1 2004-06-14 Jeff Law <law@redhat.com>
3 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
4 PHIs where the destination or an argument is marked with
5 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7 2004-06-14 Jakub Jelinek <jakub@redhat.com>
10 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
11 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
13 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15 * opts.sh (var_args): Fix regexp.
17 2004-06-14 Jakub Jelinek <jakub@redhat.com>
20 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
22 2004-06-14 Paul Brook <paul@codesourcery.com>
24 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
26 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
28 * Makefile.in (FLAGS_H): New.
29 (flags.h): Replace by FLAGS_H.
30 * c.opt: Document Var, VarExists, Init and Report attributes.
31 * common.opt: Fill the values of the attributes.
32 * diagnostic.c (flag_fatal_errors): Do not define.
33 * except.c (flag_non_call_exceptions): Do not define.
34 * flags.h: Include options.h. Remove declarations conflicting with
35 the automatically defined ones.
36 * opts.c: Remove automatically defined variables.
37 (handle_option): Perform default initialization.
38 (common_handle_option): Do not handle options covered by the
39 default initialization.
40 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
43 * opts.sh: Generate variable declarations, handle CL_REPORT.
44 * toplev.c: Remove automatically defined variables.
46 (print_switch_values): Use cl_options instead of f_options.
47 * toplev.h (version_flag): Declaration removed.
49 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
51 * config/sparc/sparc.h: Correct comment about availability of
54 * config.gcc: Remove sparc64-*-aout*.
55 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
56 * config/sparc/sp64-aout.h: Remove.
57 * config/sparc/aout.h: Remove.
59 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
61 * config/s390/s390.c: Include "tree-gimple.h".
62 (s390_gimplify_va_arg): New function.
63 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
64 (s390_va_arg): Remove.
65 * config/s390/s390-protos.h (s390_va_arg): Remove.
66 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
68 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
70 * basic-block.h (could_fall_through): Declare.
71 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
72 Fail if the source already has a fallthrough edge to the exit
74 (could_fall_through): New function.
75 * cfgbuild.c (make_edges): Check if we already have a fallthrough
76 edge to the exit block pointer.
77 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
78 not called before reload has completed.
79 Handle special case of first block having a fall-through exit edge.
80 (cfg_layout_finalize): Don't call it before reload or if we have
82 (fixup_reorder_chain): A fall through to the exit block does not
83 require the block to come last. Add sanity checks.
84 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
85 edges to the exit block.
86 * function.c (cfglayout.h): #include.
87 (thread_prologue_and_epilogue_insns): If we have neither return nor
88 epilogue, but a fall through to the exit block from mid-function,
89 force a non-fall-through exit.
90 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
92 2004-06-14 Alan Modra <amodra@bigpond.net.au>
94 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
95 for power5 and rs64a. Correct condition for default. Correct power3,
96 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
98 2004-06-13 Steven Bosscher <stevenb@suse.de>
100 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
101 Revert previous change, don't use CALL_P.
103 2004-06-13 Jason Merrill <jason@redhat.com>
105 * tree.h: Move std_gimplify_va_arg_expr protoype here.
106 * tree-gimple.h: From here.
108 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
110 Fix PR tree-optimization/15979
111 Fix PR tree-optimization/15981
112 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
113 try to insert values undefined along some path.
115 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
117 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
118 are available everywhere too.
120 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
122 * fold-const.c (fold_checksum_tree <case 't'>): Only
123 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
124 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
125 EXPR is an INTEGERAL_TYPE or a scalar float type.
127 2004-06-13 Diego Novillo <dnovillo@redhat.com>
129 * tree-sra.c (tree_sra): Update documentation.
131 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
133 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
134 function_types_compatible_p, type_lists_compatible_p): Remove
136 * c-tree.h (comptypes): Likewise.
137 (COMPARE_STRICT): Remove.
138 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
141 2004-06-13 Eric Christopher <echristo@redhat.com>
143 * c-decl.c (diagnose_mismatched_decls): Improve error message.
145 * c-typeck.c (comptypes): Add location in standard we're checking.
147 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
149 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
152 2004-06-12 Roger Sayle <roger@eyesopen.com>
154 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
155 index by machine mode.
156 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
157 tables inside the loop over machine modes.
158 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
159 expand_divmod): Index shift*_cost by the appropriate machine mode.
161 2004-06-12 Eric Christopher <echristo@redhat.com>
163 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
164 * config/s390/s390.md: Ditto.
165 * config/s390/s390.c: Ditto.
166 (s390_frame_info): Conditionalize frame and setup info on
167 TARGET_TPF_PROFILING.
168 (s390_arg_frame_offset): Ditto.
170 2004-06-12 Roger Sayle <roger@eyesopen.com>
172 * fold-const.c (omit_two_operands): New function.
173 * tree.h (omit_two_operands): Prototype here.
174 * builtins.c (fold_builtin_unordered_cmp): New function to lower
175 C99 unordered comparison builtins to the appropriate tree nodes.
176 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
177 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
178 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
179 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
180 (simplify_builtin_memcmp, simplify_builtin_strncmp,
181 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
182 omit_two_operands function to build the required COMPOUND_EXPRs.
184 2004-06-12 Steven Bosscher <stevenb@suse.de>,
185 Andreas Jaeger <aj@suse.de>
187 * gcse.c (record_set_info): Use predicates like REG_P.
188 (mems_conflict_for_gcse_p): Likewise.
189 (load_killed_in_block_p): Likewise.
190 (hash_expr_1): Likewise.
191 (insert_set_in_table): Likewise.
192 (gcse_constant_p): Likewise.
193 (hash_scan_set): Likewise.
194 (hash_scan_insn): Likewise.
195 (canon_list_insert): Likewise.
196 (record_last_mem_set_info): Likewise.
197 (record_last_set_info): Likewise.
198 (compute_hash_table_work): Likewise.
199 (mark_set): Likewise.
200 (mark_clobber): Likewise.
201 (mark_oprs_set): Likewise.
202 (compute_transp): Likewise.
203 (find_avail_set): Likewise.
204 (cprop_insn): Likewise.
205 (do_local_cprop): Likewise.
207 (find_implicit_sets): Likewise.
208 (find_bypass_set): Likewise.
209 (bypass_conditional_jumps): Likewise.
210 (insert_insn_end_bb): Likewise.
211 (pre_insert_copy_insn): Likewise.
212 (compute_transpout): Likewise.
213 (next_ls_expr): Likewise.
214 (invalidate_any_buried_refs): Likewise.
215 (compute_ld_motion_mems): Likewise.
216 (reg_set_info): Likewise.
217 (reg_clear_last_set): Likewise.
218 (find_moveable_store): Likewise.
219 (compute_store_table): Likewise.
220 (find_loads): Likewise.
221 (store_killed_in_insn): Likewise.
222 (insert_insn_start_bb): Likewise.
223 (reg_set_between_after_reload_p): Likewise.
224 (reg_used_between_after_reload_p): Likewise.
225 (is_jump_table_basic_block): Likewise.
226 (gcse_after_reload): Likewise.
227 (hash_scan_set_after_reload): Likewise.
228 (compute_hash_table_after_reload): Likewise.
230 2004-06-12 Steven Bosscher <stevenb@suse.de>
232 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
233 (INSN_P): Don't look at the rtx code class, just explicitly
234 check for one of the tree RTX_INSN codes.
236 2004-06-11 Zack Weinberg <zack@codesourcery.com>
238 * c-typeck.c (default_function_array_conversion): Use
239 build_pointer_type not TYPE_POINTER_TO.
241 2004-06-11 Zack Weinberg <zack@codesourcery.com>
243 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
244 * configure, config.in: Regenerate.
245 * system.h: Unconditionally define bool as unsigned char,
246 BOOL_BITFIELD as unsigned int.
247 * domwalk.h: Use BOOL_BITFIELD.
249 2004-06-12 Andreas Jaeger <aj@suse.de>
251 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
252 * libgcc-darwin.ver: Likewise.
254 2004-06-12 Peter Jakubek <peter@laseranimation.com>
256 * reload.c (find_reloads): Force reload for pseudo registers on big
259 2004-06-11 Steven Bosscher <stevenb@suse.de>
261 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
262 Don't try to mark anything control dependent on the entry or
265 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
269 * tree.h (SSA_NAME_VALUE): New macro.
270 (struct tree_ssa_name): Add value_handle member.
271 * tree-ssa-pre.c: Replaced.
272 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
273 (struct cst_ann_d): New.
274 (struct expr_ann_d): New.
275 (union tree_ann_d): Add cst_ann, expr_ann.
276 * tree-dfa.c (create_cst_ann): New function.
277 (create_expr_ann): Ditto.
278 * tree-flow-inline.h (cst_ann): New function.
280 (get_cst_ann): Ditto.
281 (get_expr_ann): Ditto..
283 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
285 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
286 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
287 _U_Qfcmp library function.
288 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
289 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
291 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
292 unspec used for loading address from DLT.
293 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
294 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
295 Don't use short code sequence when loading the address of a nonlocal
297 (nonlocal_goto): New expander.
298 (indirect_goto): New jump pattern for nonlocal gotos.
299 (short_jump): Remove extra whitespace.
300 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
301 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
304 2004-06-11 Roger Sayle <roger@eyesopen.com>
306 * expmed.c (synth_mult): Add an additional MODE argument for the
307 machine mode of the multiplication. Update recursive calls. Use
308 mode instead of word_mode for determining operation costs.
309 (choose_mult_variant): Update calls to synth_mult with "mode".
311 2004-06-11 Richard Henderson <rth@redhat.com>
313 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
314 and makes_aliased_stores.
316 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
318 * doc/install.text (--enable-shared): Fix typo.
320 2004-06-11 Richard Henderson <rth@redhat.com>
322 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
323 argument. Use internal post for call to gimplify_expr. Tidy
324 rounded type size computation.
325 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
326 get_initialized_tmp_var.
328 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
330 * doc/install.texi (--enable-shared): Update libobjc's shared library
331 status. Remove reference to libf2c.
333 2004-06-11 Jason Merrill <jason@redhat.com>
335 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
336 * config/i386/i386.c (ix86_va_arg): Remove.
337 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
338 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
339 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
340 * config/alpha/alpha.c (alpha_va_arg): Remove.
341 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
342 * config/sparc/sparc.c (sparc_va_arg): Remove.
344 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
345 assignment might throw.
346 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
349 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
352 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
354 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
356 * doc/install.texi (Prerequisites): Update documentation of
357 required versions of autoconf and automake. Remove mention of
360 2004-06-11 Jason Merrill <jason@redhat.com>
362 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
363 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
365 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
367 * typeclass.h: Add GPL plus exception license. Add include
370 2004-06-10 Jason Merrill <jason@redhat.com>
372 * gimplify.c (gimplify_modify_expr): Don't force a temporary
373 of an aggregate_value_p type.
375 2004-06-10 Jeff Law <law@redhat.com>
377 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
378 code when we are in gimple form.
380 2004-06-10 Diego Novillo <dnovillo@redhat.com>
382 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
383 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
384 (highest_ssa_version): Remove.
385 * tree-outof-ssa.c (new_temp_expr_table): Replace
386 highest_ssa_version with num_ssa_names.
387 (dump_replaceable_exprs): Likewise.
388 (rewrite_vars_out_of_ssa): Likewise.
389 * tree-ssa-ccp.c (initialize): Likewise
390 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
391 * tree-ssa-dce.c (tree_dce_init): Likewise.
392 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
393 * tree-ssa-live.c (create_ssa_var_map): Likewise.
394 (dump_var_map): Likewise.
395 * tree-ssa.c (verify_ssa): Likewise.
396 (kill_redundant_phi_nodes): Likewise.
397 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
398 * tree-ssanames.c: Include tree-flow.h
399 (ssa_names): New varray.
400 (init_ssa_names): Initialize ssa_names.
401 Reserve the first slot of the ssa_names table.
402 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
403 Assign version numbers using num_ssa_names.
405 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
407 * doc/sourcebuild.texi (Front End): Add details of more
408 installation documentation required.
410 2004-06-10 Brian Booth <bbooth@redhat.com>
412 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
413 of V_MAY_DEF and V_MUST_DEF.
414 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
415 num_vdefs to num_v_may_defs.
416 (compute_immediate_uses_for_stmt): Rename occurences of vdef
418 (redirect_immediate_uses): Ditto.
419 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
420 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
421 Also add code to sum up the number of v_must_defs.
422 (vdefs_disappeared_p): Replace with...
423 (v_may_defs_disappeared_p): This.
424 (v_must_defs_disappeared_p): New function.
425 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
426 Also add code to mark new variables found in V_MUST_DEFs for
428 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
429 vdef_ops to v_may_def_ops.
430 (get_vdef_ops): Replace with...
431 (get_v_may_def_ops): This.
432 * tree-flow-inline.h (get_vdef_ops): Replace with...
433 (get_v_may_def_ops): This.
434 (get_v_must_def_ops): New function.
435 (get_vdef_result_ptr): Replace with...
436 (get_v_may_def_result_ptr): This.
437 (get_vdef_op_ptr): Ditto with...
438 (get_v_may_def_op_ptr); This.
439 (get_v_must_def_op_ptr): New function.
440 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
441 to v_may_def. Also add code to mark statements with
442 V_MUST_DEFs as definition sites.
443 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
444 add code to register new V_MUST_DEFs made by the statement.
445 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
446 (check_replaceable): Rename occurences of vdef to v_may_def. Also
447 add check for V_MUST_DEFs.
448 (find_replaceable_in_bb): Ditto.
449 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
450 to v_may_def. Also add code to dump V_MUST_DEFs.
451 * tree-sra.c (mark_all_vdefs): Replace with...
452 (mark_all_v_may_defs): This.
453 (mark_all_v_must_defs): New function.
454 (create_scalar_copies): Replace call to mark_all_vdefs with
455 calls to mark_all_v_may_defs and mark_all_v_must_defs.
456 (scalarize_structures): Rename occurences of vdef to v_may_def.
457 Also add a check for V_MUST_DEFs.
458 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
459 * tree-ssa-alias.c (global_var): Update comment.
460 (compute_may_aliases): Ditto.
461 (compute_points_to_and_addr_escape): Rename occurences of vdef
462 to v_may_def. Also add code to mark variables in V_MUST_DEF
463 operands as being written to.
464 (group_aliases): Update comment.
465 (maybe_create_global_var): Ditto.
466 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
467 Also add a check for V_MUST_DEFs on GIMPLE registers.
468 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
469 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
470 to v_may_def. Also add code to mark all V_MUST_DEF operands
473 (set_rhs): Rename occurences of vdef to v_may_def. Also add
474 code to update SSA_NAMEs in V_MUST_DEFs.
475 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
478 occurences of vdef to v_may_def. Also add code to mark statements
479 with V_MUST_DEFs as necessary.
480 (propagate_necessity): Rename occurences of vdef to v_may_def.
481 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
482 occurences of vdef to v_may_def. Also add code to mark operands
483 in V_MUST_DEFs for renaming.
484 (eliminate_redundant_computations): Rename occurences of vdef
486 (record_equivalences_from_stmt): Rename occurences of vdef
487 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
488 (optimize_stmt): Remove unnesessary variable vdefs. Update
490 (register_definitions_for_stmt): Rename occurences of vdef
491 to v_may_def. Also add code to register definitions made with
493 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
494 (fix_stmt_v_may_defs): This.
495 (fix_phi_uses): Rename occurences of vdef to v_may_def.
496 (dse_optimize_stmt): Ditto.
497 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
498 to v_may_def. Also add code to mark V_MUST_DEF operands as being
499 used in virtual operators.
500 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
501 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
503 * tree-ssa-operands.c (opf_kill_def): New flag for killing
505 (build_vdefs): Renamed to...
506 (build_v_may_defs): This.
507 (build_v_must_defs): New variable.
508 (voperands_d): Add v_must_def_ops and replace vdef_ops with
510 (append_vdef): Replace with...
511 (append_v_may_def): This.
512 (append_v_must_def): New function.
513 (NUM_FREE): Increment for V_MUST_DEF
514 (optype_freelist): Increment its size for V_MUST_DEF
515 (allocate_vdef_optype): Replace with...
516 (allocate_v_may_def_optype): This.
517 (allocate_v_must_def_optype): New function.
518 (free_vdefs): Replace with...
519 (free_v_may_defs): This.
520 (free_v_must_defs): New function.
521 (remove_vdefs): Replace with...
522 (remove_v_may_defs): This.
523 (remove_v_must_defs): New function.
524 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
525 add code to initialize build_v_must_defs.
526 (finalize_ssa_vdefs): Replace with...
527 (finalize_ssa_v_may_defs): This.
528 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
529 (finalize_ssa_v_must_defs): New function.
530 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
531 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
532 (verify_start_operands): Rename occurences of vdef to v_may_def.
533 Also add check for build_v_must_defs.
534 (get_stmt_operands): Rename occurences of vdef to v_may_def.
535 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
537 (get_expr_operands): Update comment and use opf_kill_def for
539 (add_stmt_operand): Replace code that appends VDEFs with code
540 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
542 (add_call_clobber_ops): Update comments.
543 * tree-ssa-operands.h (vdef_optype_d): Replace with...
544 (v_may_def_optype_d): This.
545 (v_must_def_optype_d): New structure.
546 (VDEF_OPS): Replace with...
547 (V_MAY_DEF_OPS): This.
548 (STMT_VDEF_OPS): Same with...
549 (STMT_V_MAY_DEF_OPS): This.
551 (NUM_V_MAY_DEFS): This.
552 (VDEF_RESULT_PTR): As well as...
553 (V_MAY_DEF_RESULT_PTR): This.
554 (VDEF_RESULT): Same goes for...
555 (V_MAY_DEF_RESULT): This.
556 (VDEF_OP_PTR): And...
557 (V_MAY_DEF_OP_PTR): This.
559 (V_MAY_DEF_OP): This.
560 (V_MUST_DEF_OPS): New macro.
561 (STMT_V_MUST_DEF_OPS): Ditto.
562 (NUM_V_MUST_DEFS): Ditto.
563 (V_MUST_DEF_OP_PTR): Ditto.
564 (V_MUST_DEF_OP): Ditto.
565 (remove_vdefs): Replace signature with...
566 (remove_v_may_defs): This.
567 (remove_v_must_defs): New function signature.
568 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
569 with calls to remove_v_may_defs and remove_v_must_defs.
570 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
571 Also add code that marks left occurences of operands in V_MUST_DEFs.
572 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
573 to v_may_def. Also add check for V_MUST_DEFs.
574 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
576 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
579 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
582 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
585 * doc/install.texi: Remove superfluous linebreak.
587 2004-06-10 Roger Sayle <roger@eyesopen.com>
589 * builtins.c (expand_builtin): Fall back to library function call for
590 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
591 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
592 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
593 IMAGPART_EXPR respectively.
595 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
597 * sh.c (dump_table): New argument start. Changed caller.
598 (fixup_mova): New function.
599 (find_barrier): Use it.
600 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
601 If the label a mova refers to is above the mova itself, change
602 the mova into a load.
603 * sh.md (*casesi_worker): Rename to:
605 (casesi_worker_2): New insn.
607 2004-06-10 Jason Merrill <jason@redhat.com>
609 * target.h (struct gcc_target): Change gimplify_va_arg_expr
611 * tree-gimple.h: Adjust.
612 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
613 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
615 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
616 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
617 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
618 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
619 (gimplify_va_arg_expr): Return GS_ERROR in error case.
620 Gimplify valist rather than calling stabilize_va_list.
622 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
624 * Makefile.in (df.o): Remove fibheap dependency.
625 * df.h: Do not include sbitmap.h.
626 (struct ref): New field "data".
627 (DF_REF_DATA): New accessor macro.
628 (struct df): Field "dom" removed.
629 (df_analyze_subcfg): New function.
630 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
631 (transfer_function): ... new type.
632 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
633 (iterative_dataflow): ... new function.
634 (enum set_representation, struct dataflow): New.
635 * df.c: Do not include fibheap.h.
637 (df_reg_def_chain_clean, df_reg_use_chain_clean,
638 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
639 prune_to_subcfg, df_bb_modify): New functions.
640 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
641 df_refs_update, df_reg_table_realloc, df_ref_create,
642 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
643 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
644 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
646 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
647 (df_rd_transfer_function, df_ru_transfer_function,
648 df_lr_transfer_function): Type of bitmaps changed to void *.
649 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
650 (hybrid_search): ... new function.
651 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
652 (iterative_dataflow): ... new function. Avoid use of fibheaps for
653 a worklist. Do not process basic blocks unnecessarily.
655 2004-06-10 Roger Sayle <roger@eyesopen.com>
657 * fold-const.c (fold_abs_const): Make extern.
658 * tree.h (fold_abs_const): Prototype here.
659 * builtins.c (fold_builtin_fabs): New function to transform
660 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
661 (fold_builtin_abs): New function to transform abs, labs, llabs
662 and imaxabs builtins into ABS_EXPR tree nodes.
663 (expand_builtin): Fall back to a function call for abs, labs,
664 llabs and imaxabs builtins that survive constant folding.
665 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
666 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
668 2004-06-10 Jakub Jelinek <jakub@redhat.com>
670 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
671 leaf function without unwind info at RP 0.
673 2004-06-10 Jakub Jelinek <jakub@redhat.com>
676 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
677 (fileptr_type_node): Define.
678 * tree.c (build_common_tree_nodes_2): Initialize
679 fileptr_type_node to ptr_type_node.
680 * c-common.c (c_common_nodes_and_builtins): For C++, make
681 fileptr_type_node a distinct type copy.
682 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
683 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
684 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
685 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
686 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
687 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
688 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
689 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
690 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
691 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
692 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
693 the above *FILEPTR* types instead of *PTR*.
695 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
697 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
700 2004-06-09 Roger Sayle <roger@eyesopen.com>
702 * fold-const.c (fold_not_const): New function.
703 (fold) <ABS_EXPR>: Don't bother testing wins.
704 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
705 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
707 2004-06-09 Richard Henderson <rth@redhat.com>
710 * function.c (assign_parms): Always set_mem_align with the computed
711 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
713 2004-06-09 Richard Henderson <rth@redhat.com>
716 * tree-tailcall.c (find_tail_calls): Don't check early for
717 tail_recursion failure.
719 2004-06-09 Diego Novillo <dnovillo@redhat.com>
721 Move SSA_NAME annotations into tree_ssa_name.
723 * tree-dfa.c (create_ssa_name_ann): Remove.
724 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
725 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
726 (struct ssa_name_ann_d): Remove.
727 (union tree_ann_d): Update.
728 (ssa_name_ann_t): Remove.
729 * tree-ssa-alias.c: (get_ptr_info): New local function.
730 Replace references to ssa_name_ann_t with struct ptr_info_def.
731 * tree-ssa-operands.c (get_expr_operands): Likewise.
732 * tree.h (SSA_NAME_PTR_INFO): Define.
733 (struct ptr_info_def): Declare.
734 (struct tree_ssa_name): Add field 'ptr_info'.
736 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
738 * config/i386/winnt.c (i386_pe_output_labelref): Correct
741 2004-06-09 Steven Bosscher <stevenb@suse.de>
743 * config/i386/k6.md: Rewrite using the DFA model.
744 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
745 cost of load-operation insns for the K6.
746 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
747 (ia32_multipass_dfa_lookahead): Likewise.
749 2004-06-09 Richard Henderson <rth@redhat.com>
751 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
752 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
754 2004-06-09 Richard Henderson <rth@redhat.com>
756 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
758 2004-06-09 Geoffrey Keating <geoffk@apple.com>
760 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
761 (CPP_ID_DATA_H): New.
762 (gtype-desc.o): Update dependencies.
763 (GTFILES): Use CPP_ID_DATA_H.
765 2004-06-09 Mark Mitchell <mark@codesourcery.com>
769 2004-06-07 Mark Mitchell <mark@codesourcery.com>
770 * doc/extend.texi: Deprecate #pragma interface and #pragma
773 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
775 * config/sparc/sparc.h (MOVE_RATIO): New definition.
777 2004-06-09 Richard Henderson <rth@redhat.com>
779 * basic-block.h (struct edge_def): Add goto_locus.
780 * tree-cfg.c (make_goto_expr_edges): Set it.
781 (disband_implicit_edges): Use it.
782 * tree-pretty-print.c (dump_implicit_edges): Print it.
784 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
786 * h8300.md (ldm_h8300s_4): Fix condition for expander.
788 2004-06-08 Jason Merrill <jason@redhat.com>
790 Gimplify VA_ARG_EXPR into simpler forms.
791 * target.h: Add gimplify_va_arg_expr hook.
792 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
793 * fold-const.c (build_fold_addr_expr)
794 (build_fold_addr_expr_with_type): Move from gimplify.c.
795 * tree.h: Declare them.
796 * gimplify.c (gimplify_and_add): New fn.
797 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
798 (gimplify_array_ref_to_plus, gimplify_modify_expr)
799 (gimplify_expr): Use build_fold_*.
800 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
801 don't know how to gimplify it.
802 * builtins.c (std_gimplify_va_arg_expr): New fn.
803 (dummy_object): New static fn.
804 (gimplify_va_arg_expr): New fn.
805 (stabilize_va_list): Use build_fold_*.
806 * tree-gimple.h: Declare new fns.
807 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
808 (ix86_gimplify_va_arg): New fn.
809 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
810 (ia64_gimplify_va_arg): New fn.
811 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
812 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
813 * alias.c (get_varargs_alias_set): Just return 0 for now.
815 * c-objc-common.c (c_tree_printer): Improve handling of %T.
817 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
819 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
821 * tree-inline.c (setup_one_parameter): Likewise.
822 * tree-sra.c (csc_build_component_ref): Likewise.
823 * tree-ssa-ccp.c (ccp_fold): Likewise.
824 * tree-ssa-copy.c (cprop_operand): Likewise.
825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
826 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
828 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
830 PR rtl-optimization/15521:
831 * sched-int.h (in_post_call_group_p): Change type to enum.
832 * sched-deps.c (sched_analyze_insn):
833 (sched_analyze): When in_post_call_group_p is post_call_initial,
834 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
835 and also reset in_post_call_group_p to post_call.
836 (sched_analyze): When the previous basic block ended in a CALL_INSN,
837 initialize in_post_call_group_p as post_call_initial.
838 (init_deps): initialize in_post_call_group_p to not_post_call.
840 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
843 * doc/install.texi: List ada, libada as options to --enable-shared
845 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
847 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
848 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
850 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
851 if hard links are not available.
852 * configure: Regenerate.
853 * config.in: Regenerate.
855 2004-06-08 Per Bothner <per@bothner.com>
857 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
859 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
861 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
864 2004-06-08 James E Wilson <wilson@specifixinc.com>
867 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
869 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
871 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
872 POINTER_TYPE and INTEGER_TYPE.
874 2004-06-08 Bernardo Innocenti <bernie@develer.com>
876 * modulo-sched.c: Compile only when INSN_SCHEDULING is
879 2004-06-08 Jeff Law <law@redhat.com>
881 * doc/contrib.texi: Add entries for Stefan Olsson and
884 2004-06-08 DJ Delorie <dj@redhat.com>
886 * toplev.c (floor_log2_wide): Replace loop with faster bit
888 (exact_log2_wide): Define in terms of the above.
889 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
892 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
894 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
895 Make sure that we are in INDIRECT mode when getting the
898 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
900 * h8300.md (extendqisi2_h8300): Add constraints.
901 (ldm_h8300s_4_normal): Fix typo.
903 2004-06-08 Richard Henderson <rth@redhat.com>
905 * gimple-low.c (struct lower_data): Replace the_return_label and
906 one_return_stmt with return_statements.
907 (lower_function_body): Process the entire list of return_statements.
908 (lower_return_expr): Check source value before unifying return_exprs.
909 * gimplify.c (gimplify_return_expr): Force the use of a temporary
910 for !aggregate_value_p.
911 * tree-gimple.c: Update RETURN_EXPR grammer.
913 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
916 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
918 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
920 PR rtl-optimization/15717
921 * config/i386/i386.c (legitimate_constant_p): Do not allow
924 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
926 * gimplify.c (copy_if_shared_r): Revert:
927 2004-05-21 Richard Henderson <rth@redhat.com>
928 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
930 2004-06-07 Roger Sayle <roger@eyesopen.com>
932 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
933 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
934 (init_expmed): Initialize these cost arrays as appropriate.
935 (store_bit_field, extract_bit_field): Correct whitespace.
936 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
937 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
938 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
939 word_mode or compute_mode as appropriate.
941 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
945 parameter. Enumerate the registers inside the PARALLEL.
946 (function_arg): Adjust call to function_arg_union_value.
947 (function_value): Likewise.
949 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
951 2004-06-07 Roger Sayle <roger@eyesopen.com>
953 * real.c (real_copysign): New function to implement libm's copysign.
954 * real.h (real_copysign): Prototype here.
955 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
956 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
957 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
958 fold_builtin_isdigit): Add function prototypes.
959 (fold_builtin_copysign): New function to fold copysign, copysignf
960 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
961 constant arguments at compile-time using real_copysign. Fold
962 copysign(X,Y) as fabs(X) if Y is always non-negative.
963 (fold_builtin_1): Correct minor whitespace/style issues. Call
964 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
966 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
968 * tree.c (iterative_hash_expr): Use real_hash.
970 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
973 * c-parse.in (compstmt_primary_start): Set last_expr_type to
976 2004-06-07 Mark Mitchell <mark@codesourcery.com>
979 * doc/extend.texi: Deprecate #pragma interface and #pragma
982 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
985 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
986 builtin decl as well.
988 2004-06-07 Roger Sayle <roger@eyesopen.com>
991 * c-typeck.c (require_constant_value, require_constant_elements):
992 Move declarations to the top of the file.
993 (build_function_call): If we require a constant value, fold with
994 fold_initializer. If the result is a constant, and the function
995 wasn't called using __builtin_foo, issue a pedantic warning.
996 (build_unary_op): If we require a constant value, fold tree with
998 (build_binary_op): Use require_constant_value to determine whether
999 to call fold or fold_initializer.
1001 2004-06-07 Richard Henderson <rth@redhat.com>
1003 * gimple-low.c (struct lower_data): Add the_return_label and
1005 (lower_function_body): Initialize and use them.
1006 (lower_return_expr): New.
1007 (lower_stmt): Call it.
1008 * gimplify.c (gimplify_return_expr): Force the argument to be either
1009 null or a result_decl.
1010 * tree-gimple.c: Update gimple grammer to match.
1011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1012 coalescing of result_decls.
1014 2004-06-07 Richard Henderson <rth@redhat.com>
1017 * expmed.c (extract_bit_field): Fix vector_extract return.
1019 * config/i386/i386.md (negv4sf2): New pattern.
1021 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1024 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1027 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1029 * config.in: Regenerate.
1031 2004-06-06 Steven Bosscher <stevenb@suse.de>
1033 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1034 SWITCH_LABELS are always sorted.
1036 2004-06-06 Steven Bosscher <stevenb@suse.de>
1038 * hooks.c (hook_int_void_1): New generic hook.
1039 * hooks.h (hook_int_void_1): Add prototype.
1040 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1041 Define to hook_int_void_1.
1042 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1043 with dummies for the new one.
1045 2004-06-06 Roger Sayle <roger@eyesopen.com>
1047 * tree.h (lvalue_or_else): Delete function prototype.
1048 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1050 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1053 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1054 a live change of a register after peephole replacement.
1056 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-typeck.c (composite_type, common_pointer_type): New functions.
1060 (common_type): Split parts into composite_type and
1061 common_pointer_type. Ensure that arithmetic operations return
1062 unqualified types without attributes. Don't make composite type
1063 of signed enum and compatible integer be unsigned.
1064 (build_conditional_expr, build_binary_op): Use
1065 common_pointer_type.
1066 * c-decl.c (merge_decls): Use composite_type.
1067 * c-tree.h (composite_type): Declare.
1069 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1072 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1073 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1074 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1075 (inhibit_libc): Must define.
1076 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1077 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1078 ("xorhi3"): Likewise.
1080 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1082 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1085 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1087 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1088 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1090 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1092 * regclass.c (init_reg_sets): Check for missing registers in target
1093 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1095 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1097 * Makefile.in (MKDEPS_H): New shorthand.
1098 (c-opts.o): Update dependencies.
1099 * c-opts.c: Include mkdeps.h.
1100 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1101 not cpp_add_dependency_target.
1103 2004-06-05 Steven Bosscher <stevenb@suse.de>
1105 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1106 * config/v850/v850.md: Convert to DFA scheduler description.
1108 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1111 * doc/install.texi: Document GMP as prerequisite. Document
1112 --with-gmp and --with-gmp-dir configure options.
1113 * fortran/gfortran.texi: Remove section "Compiling and testing",
1114 remove TOC reference to it.
1116 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1118 * combine.c(simplify_shift_const): Check shift amount is a
1121 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1123 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1124 opening asm_out_file.
1125 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1126 reading asm_out_file. Replace fflush after reading asm_out_file
1128 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1129 default and add to HOST_HOOKS_INITIALIZER.
1130 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1131 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1132 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1133 to set mmi.offset padding.
1134 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1135 $(srcdir)/config/i386/winnt.c.
1136 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1137 (i[34567]86-*-uwin*): Likewise.
1138 *i[34567]86-*-interix3*): Likewise.
1139 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1140 * config/i386/host-mingw32.c: New file.
1141 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1142 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1143 (extern_head): Likewise.
1144 (struct export_list) Likewise.
1145 (export_head): Likewise.
1146 (i386_pe_record_external_function): Use ggc_alloc.
1147 (i386_pe_record_exported_symbol): Likewise.
1148 Include "gt-winnt.h" at end.
1149 * doc/hostconfig.texi: Document
1150 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1152 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1154 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1155 Rename 68000 and 68k to m68k for consistency in comments. Remove
1156 trailing whitespace before EOLs and before TABs.
1157 (MAX_CODE_ALIGN): Remove unused macro.
1158 (CALL_USED_REGISTERS): Reformat and add comments.
1160 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1162 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1163 to enumerate -lmudflap* and dependencies when linking.
1165 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1168 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1170 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1172 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1173 * genconditions.c (write_header): Back out removal of reload.h.
1175 2004-06-04 Jan Hubicka <jh@suse.cz>
1177 Re-apply hopefully fixed patch:
1178 * i386.md (UNSPECV_EH_RETURN): Kill.
1179 (eh_return): Use jump_insn.
1180 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1182 2004-06-04 Jeff Law <law@redhat.com>
1184 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1186 2004-06-04 Steven Bosscher <stevenb@suse.de>
1188 * except.c (for_each_eh_region): New function.
1189 * except.h (for_each_eh_region): Add a prototype for it.
1190 * tree-cfg.c (update_eh_labels): New function, callback for
1192 (label_for_bb): Make global static, unfortunately.
1193 (cleanup_dead_labels): Also update label references for
1196 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1198 * config/mips/mips.c (struct irix_section_align_entry): Fix
1201 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1203 * toplev.c (check_global_declarations): Don't ask for
1204 DECL_ASSEMBLER_NAME unless the function really is declared
1205 static and not defined.
1207 2004-06-03 Matt Austern <austern@apple.com>
1210 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1211 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1212 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1213 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1214 documentation to reflect the new macro name and to clarify its
1217 2004-06-03 Steven Bosscher <stevenb@suse.de>
1219 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1221 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1223 * config/darwin.c (machopic_indirect_data_reference): Copy
1224 the SYMBOL_REF_DECL from the original RTX for the new
1225 non-lazy pointer RTX.
1227 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1229 * tree.h: Remove include of version.h
1230 * c-cppbuiltin.c: Include version.h
1231 * diagnostic.c: Include version.h
1232 * dwarf2out.c: Include version.h
1233 * toplev.c: Include version.h
1234 * vmsdbgout.c: Include version.h
1235 * Makefile.in: Remove dependency on version.h from TREE_H, and
1236 add dependencies to required .o targets
1238 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1240 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1241 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1242 (TARGET_H): Add insn-modes.h.
1243 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1244 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1245 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1246 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1247 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1248 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1249 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1250 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1252 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1253 Replace ra.h with RA_H.
1254 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1255 insn-recog.o): Replace resource.h with RESOURCE_H.
1256 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1257 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1259 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1260 ra-rewrite.o): Replace df.h with DF_H.
1261 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1262 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1263 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1264 (insn-conditions.o): Remove unused reload.h.
1265 * cfglayout.h: Add include guard. Include basic-block.h.
1266 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1267 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1268 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1270 * genconditions.c: Remove reload.h.
1271 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1272 hard-reg-set.h, insn-modes.h.
1273 * resource.h: Add include guard. Include hard-reg-set.h.
1274 * sched-int.h: Add include guard. Include insn-attr.h,
1275 basic-block.h, rtl.h.
1276 * target.h: Add include guard. Include insn-modes.h.
1277 * tree-ssa-live.h: Include partition.h.
1279 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1280 Kenneth Zadeck <zadeck@naturalbridge.com>
1282 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1283 (add_var_to_ssa_edges_worklist): Add value argument.
1286 (process_ssa_edge_worklist): New function.
1287 (tree_ssa_ccp): Move worklist processing core to
1288 process_ssa_edge_worklist, and just call that for the two worklists.
1290 2004-06-03 Steven Bosscher <stevenb@suse.de>
1292 * basic-block.c (tail_recursion_label_list): Don't declare.
1293 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1295 * cfgbuild.c (find_label_refs): Remove.
1296 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1297 * cfgcleanup.c (tail_recursion_label_p): Remove.
1298 (merge_blocks_move): Do not check for tail recursion.
1299 (try_optimize_cfg): Likewise.
1300 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1301 * cfgrtl.c (tail_recursion_label_list): Remove.
1302 * except.c (remove_unreachable_regions): Don't handle
1303 CALL_PLACEHOLDER insns.
1304 (convert_from_eh_region_ranges_1, can_throw_internal,
1305 can_throw_external): Likewise.
1306 * function.c (free_after_compilation): Don't clear
1307 x_tail_recursion_label.
1308 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1309 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1310 (reorder_blocks_1): Likewise.
1311 * function.h (struct function): Remove x_tail_recursion_label
1312 member. Don't define tail_recursion_label.
1313 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1314 * print-rtl.c (print_rtx): Likewise.
1315 * rtl.def (CALL_PLACEHOLDER): Remove.
1316 * rtl.h (sibcall_use_t): Remove enum.
1317 (optimize_sibling_and_tail_recursive_calls,
1318 replace_call_placeholder): Remove function prototypes.
1319 * stmt.c (tail_recursion_args): Remove.
1320 (optimize_tail_recursion): Remove.
1321 (expand_return): Don't check for possible tail recursion.
1322 * tree.h (optimize_tail_recursion): Remove prototype.
1324 2004-06-02 Jan Hubicka <jh@suse.cz>
1326 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1329 2004-06-02 Jason Merrill <jason@redhat.com>
1331 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1332 Do include c-parse.in.
1334 2004-06-02 Eric Christopher <echristo@redhat.com>
1336 * c-typeck.c (common_type): Don't lose type qualifiers
1337 when creating new variants.
1339 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1341 PR tree-optimization/14042
1342 PR tree-optimization/14729
1343 PR tree-optimization/14736
1344 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1345 Check the type which the pointer points to
1346 instead of the pointer types.
1348 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1350 PR tree-optimization/15738.
1351 * builtins.c (fold_builtin_strchr): Transform
1352 strrchr (s, '\0') to strchr (s, '\0').
1354 2004-06-02 Steven Bosscher <stevenb@suse.de>
1356 * i386.c (ix86_adjust_cost): Don't increase the cost for
1357 load+operation for PROCESSOR_PENTIUMPRO, it is already
1358 modelled in the DFA description
1360 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1362 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1363 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1364 (ALIAS_H, EMIT_RTL_H): New.
1365 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1366 (cfgcleanup.o): Add EMIT_RTL_H.
1367 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1368 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1369 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1370 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1371 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1372 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1373 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1374 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1375 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1376 set_mem_size): Move to emit-rtl.h.
1380 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1382 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1383 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1384 Adjust recursive calls to self.
1385 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1387 2004-06-01 Richard Henderson <rth@redhat.com>
1388 Andrew Pinski <pinskia@physics.uc.edu>
1390 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1391 (primary): Handle offsetof. Add error productions for faux functions.
1392 Move component_ref objc checking to build_component_ref.
1393 (reswords): Add offsetof.
1394 (rid_to_yy): Add offsetof.
1395 * c-tree.h (build_offsetof): Declare.
1396 * c-common.h (objc_is_public): Declare.
1397 * c-typeck.c (build_component_ref): Check objc_is_public.
1398 (build_offsetof): New.
1399 * stub-objc.c (objc_is_public): New.
1400 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1402 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1403 * doc/extend.texi (Offsetof): Move from C++ section to C section
1404 and rewrite for __builtin_offsetof.
1406 2004-06-01 Peter Barada <peter@the-baradas.com>
1407 Peter Jakubek <peter@laseranimation.com>
1409 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1410 a scratch to perform an add to memory.
1412 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1415 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1416 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1417 m68k_align_funcs): Remove.
1418 (override_options): Remove code to handle -malign-* options.
1419 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1420 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1421 (m68k_align_loops_string, m68k_align_jumps_string,
1422 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1423 m68k_align_funcs): Remove definitions.
1425 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1428 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1429 by the Sun linker in conjunction with the Sun assembler.
1430 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1432 2004-06-01 Jeff Law <law@redhat.com>
1434 * stmt.c (expand_decl): Be more selective about calling
1437 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1440 * objc-act.c (is_private): Do not emit the 'instance variable %s
1441 is declared private' error.
1442 (is_public): Emit the error after calling is_private.
1443 (lookup_objc_ivar): If the instance variable is private, return 0
1444 - the instance variable is invisible here.
1446 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1448 * doc/invoke.texi (-static-libgcc): Explicitly mention
1451 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1454 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1456 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1459 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1460 misuses of structures with flexible array members if
1463 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * config/sparc/sparc.c (compare_operand): New predicate.
1467 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1468 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1469 operand is a ZERO_EXTRACT and the second operand is not zero,
1470 force the former to a register.
1471 (cmpdi expander): Likewise.
1473 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1475 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1477 * alias.c (alias_invariant_size): Make alias_invariant_size
1478 static, fix GTY marker.
1480 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1482 PR tree-optimization/15743.
1483 * builtins.c (fold_builtin_1): Fold index() and rindex().
1485 2004-05-31 Roger Sayle <roger@eyesopen.com>
1488 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1489 into "X < 0" (where C is the signbit) if X's type is a full mode.
1491 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1493 * pa.md: Disable the peephole2 patterns that generate indexed
1494 floating-point stores when indexing is disabled.
1496 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1498 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1499 (pp_c_right_bracket): Likewise.
1500 (pp_c_star): Likewise.
1501 (pp_c_ampersand): Define.
1502 * c-pretty-print.h (pp_c_left_bracket): Declare.
1503 (pp_c_right_bracket): Likewise.
1504 (pp_c_star): Likewise.
1505 (pp_c_ampersand): Likewise.
1507 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1509 * config/sol2.h (__enable_execute_stack): ANSIfy function
1512 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1514 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1515 HAVE_DOS_BASED_FILESYSTEM.
1517 2004-05-31 Steven Bosscher <stevenb@suse.de>
1519 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1520 Only look at case labels if the immediate dominator is also
1521 the only predecessor. Don't look for more case labels if the
1522 first seen is a case range.
1524 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1526 * builtins.c: Add a prototype for fold_builtin_strchr().
1528 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1531 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1533 * combine.c (gen_binary): Remove.
1534 (known_cond, simplify_shift_const
1535 find_split_point, combine_simplify_rtx,
1536 simplify_if_then_else, simplify_set,
1537 simplify_logical, expand_field_assignment,
1538 extract_left_shift, force_to_mode,
1539 if_then_else_cond, apply_distributive_law,
1540 simplify_and_const_int, simplify_shift_const,
1541 gen_lowpart_for_combine, simplify_comparison,
1542 reversed_comparison): Replace with
1543 simplify_gen_binary, simplify_gen_relational or
1544 distribute_and_simplify_rtx.
1545 (distribute_and_simplify_rtx): New function.
1547 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1549 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1550 when generating PIC code.
1552 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1554 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1555 (c_expand_body): here.
1556 (c_expand_decl): Move to ...
1557 * c-common.c (c_expand_decl): Here and remove check for nested
1559 * c-common.h (c_expand_decl): Add prototype.
1560 * c-tree.h (c_expand_decl): Remove.
1562 2004-05-30 Roger Sayle <roger@eyesopen.com>
1564 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1565 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1566 fold_mathfn_compare, fold_inf_compare, fold,
1567 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1568 Use constant_boolean_node where appropriate. Don't bother using
1569 fold_convert on the second argument to omit_one_operand.
1571 2004-05-30 Roger Sayle <roger@eyesopen.com>
1573 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1574 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1575 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1576 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1577 Add missing (but documented) tree nodes to the index.
1579 2004-05-30 Steven Bosscher <stevenb@suse.de>
1581 PR tree-optimization/14819
1582 * builtins.c (fold_builtin_strchr): New.
1583 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1584 with fold_builtin_strchr().
1586 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1588 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1589 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1590 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1591 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1592 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1593 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1594 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1595 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1596 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1599 2004-05-30 Steven Bosscher <stevenb@suse.de>
1601 * gimplify.c (sort_case_labels): New. Split out from...
1602 (gimplify_switch_expr): ...here. Use it.
1603 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1604 the SWITCH_EXPR created here before leaving the function.
1605 * tree.c (sort_case_labels): Add prototype.
1607 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1609 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1612 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1614 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1615 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1616 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1617 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1618 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1619 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1620 comment typos. Follow spelling conventions.
1622 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1624 * gengtype-yacc.y: Add NESTED_PTR token.
1625 (option): Record `nested_ptr' option.
1626 * gengtype-lex.l: Handle `nested_ptr' keyword.
1627 * gengtype.c (walk_type): Process `nested_ptr' option.
1628 * gengtype.h (struct nested_ptr_data): New.
1629 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1630 * stringpool.c (struct string_pool_data): Make 'entries' point to
1631 ht_identifier instead of tree.
1632 (gt_pch_save_stringpool): Don't adjust pointers.
1633 (gt_pch_restore_stringpool): Call ht_load.
1635 2004-05-29 Jason Merrill <jason@redhat.com>
1637 * gimplify.c (gimplify_expr): Don't build a statement list
1638 if no gimplification was necessary.
1640 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1642 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1643 and %> as well as %'.
1644 * c-format.c: Use %< and %>.
1645 (gcc_diag_char_table, gcc_cdiag_char_table,
1646 gcc_cxxdiag_char_table): Update.
1648 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * c-typeck.c (common_type): Correct comment.
1652 2004-05-29 Peter Barada <peter@the-baradas.com>
1654 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1655 * config/m68k/m68k.c (const_method): Likewise.
1656 * config/m68k/m68k.c (const_int_cost): Likewise.
1657 * config/m68k/m68k.c (const_int_cost): Likewise.
1658 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1660 2004-05-29 Peter Barada <peter@the-baradas.com>
1662 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1664 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1665 movsi,movhi,movqi insn patterns.
1667 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1669 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1672 * config/darwin.c (machopic_indirect_call_target): Copy
1673 the SYMBOL_REF_DECL from the original RTX for the new
1676 2004-05-28 DJ Delorie <dj@redhat.com>
1678 * stor-layout.c (place_field): Revert erroneous commit.
1680 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1682 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1683 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1684 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1685 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1686 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1687 vec_ste): Remove type checks for integral parameters and literals
1688 from '..._args_eq' macros.
1690 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1692 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1694 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1696 * testsuite/g++.dg/charset/function.cc: New.
1698 * testsuite/gcc.dg/charset/function.c: New.
1700 * c-decl.c (c_make_fname_decl): Free return value from
1703 * cp/decl.c (cp_make_fname_decl): Free return value from
1706 * c-common.c (fname_as_string): Translate if necessary.
1708 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1710 * stringpool.c: Add comments to PCH saving/restoring routines.
1712 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1714 * c-common.c (c_estimate_num_insns_1): Kill.
1715 (c_estimate_num_insns): Kill.
1716 * c-common.h (c_estimate_num_insns): Kill.
1718 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1719 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1720 Remove comment about not checking for
1721 _POSIX_PRIORITY_SCHEDULING.
1722 * gthr-posix.c: Likewise.
1724 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1725 Roger Sayle <roger@eyesopen.com>
1727 PR rtl-optimization/15649
1728 Add LTGT_EXPR and improve pretty-printing of unordered
1730 * c-common.c (c_common_truthvalue_conversion):
1732 * c-typeck.c (build_binary_op): Likewise.
1733 * dojump.c (do_jump): Likewise.
1734 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1735 * predict.c (tree_predict_by_opcode): Likewise.
1736 * real.c (real_compare): Likewise.
1737 * tree-cfg.c (verify_expr): Likewise.
1738 * tree-inline.c (estimate_num_insns_1): Likewise.
1739 * tree-pretty-print.c (dump_generic_node): Likewise.
1740 Handle ORDERED_EXPR, UNORDERED_EXPR.
1741 (op_symbol): Print unordered comparisons differently
1743 * tree.def (LTGT_EXPR): New '<' tree code.
1744 * doc/c-tree.texi (Expressions): Document floating-point
1747 Fold comparisons between floating point values.
1748 * fold-const.c (enum comparison_code): New, from
1749 #define'd constants. Define compcodes for unordered
1750 comparisons and for invalid transformations.
1751 (invert_tree_comparison): Add "honor_nans" parameter.
1752 (fold_truthop): Revamp to work on floating-point types too.
1753 (comparison_to_compcode): Support unordered comparisons.
1754 Use new enum comparison_code.
1755 (compcode_to_comparison): Likewise.
1756 (combine_compcodes): New function.
1757 (invert_truthvalue): Let invert_tree_comparison decide
1758 whether it is valid to fold the comparison. Fold ORDERED
1759 and UNORDERED even if flag_unsafe_math_optimizations is off,
1760 and the remaining even if flag_unsafe_math_optimizations
1761 is off but we are under -fno-trapping-math.
1762 (fold_relational_const): Integer modes do not honor NaNs.
1764 2004-05-28 Paul Brook <paul@codesourcery.com>
1766 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1768 2004-05-28 Paul Brook <paul@codesourcery.com>
1770 * config/arm/arm.c (thumb_force_lr_save): New function.
1771 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1772 thumb_output_function_prologue): Use it.
1773 (thumb_expand_prologue): Set lr_save_eliminated.
1775 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.md (extendsidi2): Tie the source and destination
1778 of the register alternative. Split it into nothing.
1780 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1782 * rtl.h (skip_consecutive_labels): Declare.
1783 * emit-rtl.c (skip_consecutive_labels): New function.
1784 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1785 * jump.c (follow_jumps): Say what null return values mean.
1787 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1790 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1792 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1794 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1796 * config/sh/libgcc-std.ver: New file.
1798 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1800 * except.c: Revert change of 2004-05-26.
1801 * config/i386/i386.md: Revert change of 2004-05-27.
1803 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1805 * configure.ac: Remove --enable-tree-browser option.
1806 Define TREEBROWSER when ac_tree_checking is defined.
1807 * configure: Rebuilt.
1809 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1811 * expr.c (store_constructor): Restore sanity check on
1812 the size of the type before clearing.
1814 2004-05-27 Jan Hubicka <jh@suse.cz>
1816 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1818 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1820 * combine.c (gen_binary): Remove.
1821 (known_cond, simplify_shift_const
1822 find_split_point, combine_simplify_rtx,
1823 simplify_if_then_else, simplify_set,
1824 simplify_logical, expand_field_assignment,
1825 extract_left_shift, force_to_mode,
1826 if_then_else_cond, apply_distributive_law,
1827 simplify_and_const_int, simplify_shift_const,
1828 gen_lowpart_for_combine, simplify_comparison,
1829 reversed_comparison): Replace with
1830 simplify_gen_binary, simplify_gen_relational or
1831 distribute_and_simplify_rtx.
1832 (distribute_and_simplify_rtx): New function.
1833 * simplify-rtx.c (simplify_binary_operation):
1834 Use nonzero_bits to simplify ANDs where we are
1835 turning off bits already known to be off in OP0.
1837 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1840 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1842 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1845 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1848 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1851 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1853 2004-05-26 Roger Sayle <roger@eyesopen.com>
1855 * tree.h: Fix comment typo.
1857 2004-05-27 Steven Bosscher <stevenb@suse.de>
1859 * gimplify.c (compare_case_labels): New function.
1860 (gimplify_switch_expr): Sort case labels, and make sure the
1861 last label in the label vector is the default case.
1862 * tree-cfg.c (group_case_labels): New function.
1863 (build_tree_cfg): Cleanup redundant labels and group case labels
1864 before creating edges.
1865 (cleanup_dead_labels): Handle GOTO_EXPRs.
1866 (find_case_label_for_value): Use a binary search to find the
1867 case label for the given value.
1868 * tree-gimple.c: Mention that labels are sorted, and that the
1869 last label must be the default.
1871 2004-05-27 Jan Hubicka <jh@suse.cz>
1873 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1875 2004-05-27 Jan Hubicka <jh@suse.cz>
1877 * i386.md (UNSPECV_EH_RETURN): Kill.
1878 (eh_return): Use jump_insn.
1879 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1881 2004-05-26 Jan Hubicka <jh@suse.cz>
1883 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1884 not loop optimizing.
1886 2004-05-26 Jan Hubicka <jh@suse.cz>
1888 * except.c (can_throw_internal): Notice RESX instructions.
1890 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1892 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1893 of the two sizes to assemble_integer.
1895 2004-05-25 Paul Brook <paul@codesourcery.com>
1897 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1900 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1902 * Makefile.in (top_builddir): Define to .
1904 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1906 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1907 top-level detects, except when in-tree ld is being cross-built.
1908 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1909 then AS only if target is host.
1910 * configure: Rebuilt.
1912 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1914 * global.c (global_alloc): Call make_accurate_live_analysis.
1915 (record_one_conflict): Remove dead code.
1916 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1917 (bb_info): New structure.
1918 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1919 (allocate_bb_info, free_bb_info, mark_reg_change,
1920 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1921 modify_bb_reg_pav, calculate_reg_pav,
1922 make_accurate_live_analysis): New functions.
1924 2004-05-25 Devang Patel <dpatel@apple.com>
1926 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1928 (end_alias_analysis): Use ggc_free instead fo free.
1930 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1933 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1934 as needed to be outputted.
1936 2004-05-25 Jan Hubicka <jh@suse.cz>
1938 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1940 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1941 Mostafa Hagog <mustafa@il.ibm.com>
1943 * Makefile.in (modulo-sched.o, ddg.o): New.
1944 * ddg.h, ddg.c, modulo-sched.c: New files.
1945 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1946 internals to "dupicate_insn".
1947 (duplicate_insn): New function.
1948 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1950 * common.opt (fmodulo-sched): New flag.
1951 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1952 Remove static and forward declaration.
1953 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1955 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1956 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1958 * flags.h (flag_modulo_sched): New flag.
1959 * opts.c (common_handle_option): Handle modulo-sched flag.
1960 * params.def (max-sms-loop-number, sms-max-ii-factor,
1961 sms-dfa-history, sms-loop-average-count-threshold): New
1963 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1964 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1966 * passes.c ("sms", "sms-vcg"): New dumps.
1967 (rest_of_handle_sched): Call sms_schedule.
1968 * rtl.h (sms_schedule): New declaration.
1969 * timevar.def (TV_SMS): New.
1970 * toplev.c (flag_modulo_sched): Initialize.
1971 (f_options): Handle -fmodulo-sched option.
1972 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1973 * docs/passes.texi: Document new SMS pass.
1975 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1977 * Makefile.in (OBJS): Add rtlhooks.o.
1978 (rtlanal.o): Depend on function.h.
1979 (cse.o): Depend on rtlhooks-def.h.
1980 (combine.o): Depend on rtlhooks-def.h.
1981 (rtlhooks.o): New rule.
1982 * combine.c: Include rtlhooks-def.h.
1983 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1984 num_sign_bit_copies, cached_num_sign_bit_copies,
1985 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1986 (reg_nonzero_bits_for_combine,
1987 reg_num_sign_bit_copies_for_combine): New functions holding
1988 the remnants of the above.
1989 (combine_rtl_hooks): New.
1990 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1991 * cse.c: Include rtlhooks-def.h.
1992 (cse_rtl_hooks): New.
1993 (cse_main): Set rtl_hooks instead of gen_lowpart.
1994 * emit-rtl.c (gen_lowpart): Remove.
1995 (gen_lowpart_general): Move to rtlhooks.c.
1996 * rtl.h (nonzero_bits, num_sign_bit_copies,
1997 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1998 (gen_lowpart_general): Remove.
1999 (gen_lowpart): Temporarily redefine as a macro.
2000 * rtlanal.c: Include function.h.
2001 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2002 num_sign_bit_copies, cached_num_sign_bit_copies,
2003 num_sign_bit_copies1): New, from combine.c.
2004 * rtlhooks.c: New file.
2005 * rtlhooks-def.h: New file.
2007 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2009 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2010 to support 32-bit -mint8 mode.
2012 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2013 option in the AVR architecture.
2015 2004-05-24 Mike Stump <mrs@apple.com>
2017 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2019 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2021 * intl.h (open_quote, close_quote): New.
2022 * intl.c (open_quote, close_quote): New.
2023 (gcc_init_libintl): Set them.
2024 * pretty-print.c: Include "intl.h".
2025 (pp_base_format_text): Support 'q' format flag and %` and %'
2026 formats. Use ' instead of ` in comments.
2027 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2028 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2029 foramt_types_orig): Describe these new formats.
2030 (decode_format_attr, check_function_format,
2031 check_format_info_main): Use these new formats.
2032 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2033 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2034 check these formats to 3.5.
2036 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2038 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2039 (BACKEND): Reflect this.
2040 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2043 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2045 PR tree-optimization/14197
2046 * builtins.c: Include "tree-gimple.h"
2047 (readonly_data_expr): Use get_base_address. Make sure to call
2048 decl_readonly_section only on trees it can handle.
2049 * tree-gimple.c (get_base_address): Accept STRING_CST and
2050 CONSTRUCTOR expressions.
2051 * Makefile.in: Update dependencies.
2053 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2055 Move libcpp to the toplevel.
2056 * Makefile.in: Remove references to libcpp files,
2057 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2058 and change hashtable.h to that.
2059 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2060 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2061 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2062 * configure: Regenerate.
2063 * config.in: Regenerate.
2064 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2065 * cppcharset.c: Removed.
2066 * cpperror.c: Removed.
2067 * cppexp.c: Removed.
2068 * cppfiles.c: Removed.
2069 * cpphash.c: Removed.
2070 * cpphash.h: Removed.
2071 * cppinit.c: Removed.
2072 * cpplex.c: Removed.
2073 * cpplib.c: Removed.
2074 * cpplib.h: Removed.
2075 * cppmacro.c: Removed.
2076 * cpppch.c: Removed.
2077 * cpptrad.c: Removed.
2078 * cppucnid.h: Removed.
2079 * cppucnid.pl: Removed.
2080 * cppucnid.tab: Removed.
2081 * hashtable.c: Removed.
2082 * hashtable.h: Removed.
2083 * line-map.c: Removed.
2084 * line-map.h: Removed.
2085 * mkdeps.c: Removed.
2086 * mkdeps.h: Removed.
2087 * stringpool.h: Include symtab.h instead of hashtable.h.
2088 * tree.h: Include symtab.h instead of hashtable.h.
2089 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2091 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2093 * gcc.c (struct prefix_list): Add forward declaration.
2094 (do_spec_path): New function, extracted from...
2095 (do_spec_1) <'D'>: ... here. Drop support for
2096 SPACE_AFTER_L_OPTION.
2097 (do_spec_1) <'I'>: Use do_spec_path.
2098 (process_command): Do not store the 'include' suffix
2099 in include_prefixes.
2100 * system.h: Poison SPACE_AFTER_L_OPTION.
2102 2002-05-23 Roger Sayle <roger@eyesopen.com>
2104 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2105 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2107 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2109 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2110 Update based on printed manual. Enable setting of offsets for
2111 FSFPRINT and move it to gcc-common.texi.
2112 * doc/gcc.texi: Update FSF printing details.
2113 * doc/gccint.texi: Remove FSF printing details.
2115 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2117 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2119 2004-05-22 Roger Sayle <roger@eyesopen.com>
2121 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2122 expand_builtin_strrchr, expand_builtin_strpbrk,
2123 expand_builtin_mempcpy, expand_builtin_memcmp,
2124 expand_builtin_strcmp, expand_builtin_strncmp,
2125 expand_builtin_strcat, std_expand_builtin_va_start,
2126 std_expand_builtin_va_arg, expand_builtin_va_copy,
2127 expand_builtin_signbit, fold_builtin_cabs,
2128 fold_builtin_logarithm, fold_builtin_mempcpy,
2129 fold_builtin_signbit, fold_builtin_isascii,
2130 fold_builtin_toascii, fold_builtin_isdigit,
2131 fold_builtin_1, build_function_call_expr,
2132 simplify_builtin_strchr, simplify_builtin_strrchr,
2133 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2134 simplify_builtin_memcmp, simplify_builtin_strcmp,
2135 simplify_builtin_strncmp, simplify_builtin_strncat,
2136 simplify_builtin_strspn, simplify_builtin_strcspn,
2137 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2138 to build with calls to build2, build3 or omit_one_operand.
2140 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2142 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2143 section when generating EABI code.
2145 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2148 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2149 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2151 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2153 * c-common.c (c_common_truthvalue_conversion): Handle
2154 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2155 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2156 i.e. set the type to truthvalue_type_node and return.
2158 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2160 * tree.h (struct tree_decl): Add possibly_inlined bit.
2161 (DECL_POSSIBLY_INLINED): New accessor macro.
2162 * cgraph.h: Remove declaration of cgraph_inline_hash.
2163 * cgraph.c: Remove definition of cgraph_inline_hash.
2164 (hash_node): Revert to hashing DECL_UID.
2165 (eq_node): Take two pointers to cgraph_node structures.
2167 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2168 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2170 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2171 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2172 (cgraph_node): Allocate a temporary node on the stack, fill in
2173 its DECL field, and pass that to htab_find_slot.
2174 (cgraph_varpool_node): Likewise.
2175 (cgraph_function_possibly_inlined_p): If global info is ready,
2176 return the DECL_POSSIBLY_INLINED bit.
2177 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2178 instead of mucking with cgraph_inline_hash.
2180 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2182 * doc/contrib.texi: Add g77 contributors.
2184 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2186 * calls.c (initialize_argument_information): Forbid sibcalls if a
2187 callee-copied argument is stored in the current function's frame.
2189 2004-05-22 Eric Christopher <echristo@redhat.com>
2191 * fix-header.c (read_scan_file): Update for add_path change.
2193 2004-05-22 Ben Elliston <bje@au.ibm.com>
2195 * c.opt (Wmissing-include-dirs): New.
2196 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2197 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2198 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2199 * c-incpath.h (add_path): Add fourth (bool) argument.
2200 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2201 (add_standard_paths): Likewise.
2202 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2203 is used and the directory was user-supplied via -I.
2204 (add_path): Set p->user_supplied_p. Remove duplicated code by
2205 using add_cpp_dir_path ().
2206 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2207 (struct cpp_dir): Add user_supplied_p.
2208 * doc/invoke.texi (Warning Options): Document new option.
2210 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2212 * fold-const.c (fold_read_from_constant_string): Convert result to
2215 2004-05-21 Richard Henderson <rth@redhat.com>
2217 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2218 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2219 Don't mark VA_ARG_EXPRs volatile here.
2220 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2222 2004-05-21 Richard Henderson <rth@redhat.com>
2224 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2225 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2227 2004-05-21 Roger Sayle <roger@eyesopen.com>
2229 * fold-const.c (fold, fold_relational_hi_lo,
2230 nondestructive_fold_binary_to_constant,
2231 fold_read_from_constant_string): Use fold_convert instead of convert.
2232 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2233 simplify_builtin_strchr, simplify_builtin_strrchr,
2234 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2236 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2238 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2241 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2243 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2244 override sparc.h definition.
2246 2004-05-20 Roger Sayle <roger@eyesopen.com>
2248 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2249 get_unwidened, get_narrower): Replace build with build2.
2250 * fold-const.c (negate_expr, associate_trees, size_binop,
2251 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2252 pedantic_omit_one_operand, distribute_bit_expr,
2253 make_bit_field_ref, optimize_bit_field_compare,
2254 decode_field_reference, range_binop, make_range,
2255 build_range_check, fold_range_test, fold_truthop,
2256 optimize_minmax_comparison, extract_muldiv_1,
2257 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2258 fold_inf_compare, fold_single_bit_test, fold,
2259 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2260 Likewise replace build with either build2 or build3.
2262 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2264 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2265 * calls.c (prepare_call_address): Don't test
2266 NO_RECURSIVE_FUNCTION_CSE.
2267 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2268 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2269 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2270 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2271 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2272 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2273 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2274 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2275 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2276 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2277 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2278 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2280 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2281 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2282 * doc/tm.texi (Costs): Remove documentation for
2283 NO_RECURSIVE_FUNCTION_CSE.
2285 2004-05-20 Paul Brook <paul@codesourcery.com>
2287 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2288 * unwind-dw2.c (extract_cie_info): Ditto.
2289 (_Unwind_FrameState): Change retaddr_column to word type.
2291 2004-05-20 Roger Sayle <roger@eyesopen.com>
2294 * fold-const.c (strip_compound_expr): Delete function.
2295 (count_cond): Delete function.
2296 (fold_binary_op_with_conditional_arg): Only perform transformations
2297 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2298 when a is constant. This greatly simplifies this routine.
2300 * tree.c (saved_expr_p): Delete function.
2301 * tree.h (saved_expr_p): Delete function prototype.
2303 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2305 * common.opt (ftree-loop-optimize): Remove.
2307 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2309 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2310 (NM_FOR_TARGET): Use := and $(shell).
2311 (mainversion): Remove unused variable.
2313 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2315 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2316 sequence containing the insn to be deleted, always reemit it.
2318 2004-05-20 Richard Henderson <rth@redhat.com>
2321 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2322 * function.c (expand_function_start): Expand static_chain_decl by hand.
2323 * gimplify.c (create_tmp_var_name): Export.
2324 * tree-gimple.h (create_tmp_var_name): Declare.
2326 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2328 * rs6000.c (print_operand) <case 'z'>: Call
2329 mark_decl_referenced before assemble_name.
2331 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2333 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2334 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2335 (cgraph_varpool_node): Hash on the pointer to the decl, not
2336 the DECL_UID. Fixes 64-bit bootstrap failure.
2338 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2341 we don't earlyclobber operands used in the second insn.
2343 2004-05-20 Steven Bosscher <stevenb@suse.de>
2345 * tree-mudflap.c: Formatting fixes.
2347 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2349 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2350 * gengtype.c (open_base_files): Include reload.h in ifiles.
2351 * reload.h (reg_equiv_memory_loc_varray): Declare.
2352 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2353 (init_reload): Initialize it.
2354 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2355 reg_equiv_memory_loc_varray to size 0.
2356 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2357 growing reg_equiv_memory_loc_varray to the desired size.
2358 * passes.c (rest_of_handle_old_regalloc): Likewise.
2359 * reload.c: Amend comment on calling init_reload.
2361 2004-05-20 Nick Clifton <nickc@redhat.com>
2363 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2364 with 'TRAMP' in the body of the macro definition.
2366 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2369 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2370 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2371 cmptf_libfunc isn't set.
2372 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2374 (ia64_sysv4_init_libfuncs): New.
2376 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2377 ia64_sysv4_init_libfuncs.
2379 2004-05-20 Falk Hueffner <falk@debian.org>
2382 * libgcc2.c (__mulvsi3): Fix overflow test.
2384 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2387 * reg-stack.c (nan): Rename to ...
2389 (reg_to_stack): Rename nan to not_a_num.
2390 (subst_stack_regs_pat): Likewise.
2391 (convert_regs_entry): Likewise.
2392 (convert_regs_1): Likewise.
2394 * tree-cfg.c (find_case_label_for_value): Replace call to
2395 simple_cst_equal with tree_int_cst_equal.
2397 2004-05-19 Jeff Law <law@redhat.com>
2399 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2400 If the operand is for a use, then strip away the SSA_NAME, do not
2401 strip away the SSA_NAME for a set. Never call release_ssa_name.
2402 (mark_def_sites): Appropriately pass additional argument to
2403 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2404 then set the VDEF_RESULT to the VDEF_OP.
2405 (set_def_block): Strip away any SSA_NAME to get to the real
2406 underlying variable.
2408 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2409 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2412 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2415 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2418 PR rtl-optimization/15274
2419 * loop-iv.c (determine_max_iter, shorten_into_mode,
2420 iv_number_of_iterations): Handle constants correctly.
2421 * rtl.h (get_mode_bounds): Declaration changed.
2422 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2425 PR rtl-optimization/14692
2426 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2427 (unswitch_single_loop): Work correctly when may_unswitch_on
2428 returns a folded constant.
2430 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2431 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2432 comparisons with mode bounds.
2434 * function.c (struct temp_slot): Add new field prev.
2435 (free_after_compilation, init_temp_slots): Free new fields.
2436 (cut_slot_from_list, insert_slot_to_list,
2437 temp_slots_at_level, max_slot_level, move_slot_to_level,
2438 make_slot_available): New functions.
2439 (assign_stack_temp_for_type, combine_temp_slots,
2440 find_temp_slot_from_address, preserve_temp_slots,
2441 preserve_rtl_expr_result, free_temp_slots,
2442 free_temps_for_rtl_expr, pop_temp_slots): Work with
2443 the new structure of lists.
2444 (mark_all_temps_used): Removed.
2445 * function.h (struct function): Field x_temp_slots
2446 replaced by x_used_temp_slots and x_avail_temp_slots.
2447 (temp_slots): Replaced by ...
2448 (used_temp_slots, avail_temp_slots): New.
2449 * tree.h (mark_all_temps_used): Declaration removed.
2451 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2452 simplify_using_assignment): Take the expression out of
2453 the expr_list wrapper.
2455 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2458 2004-05-19 Roger Sayle <roger@eyesopen.com>
2460 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2461 costs should be based on code size when optimizing for size.
2463 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2465 * fold-const.c: Remove non-printable character 160.
2467 2004-05-19 Nick Clifton <nickc@redhat.com>
2469 * doc/invoke.texi (ARM Options): Fix typo.
2470 Remove descrption of -mshort-load-bytes and
2471 -mno-short-load-bytes.
2473 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2474 missing parenthesis.
2475 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2476 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2478 2004-05-19 Steven Bosscher <stevenb@suse.de>
2480 * expr.c (store_constructor): Build loop start and end by hand
2481 instead of via loop functions from stmt.c.
2482 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2483 Remove the code to expand them.
2485 * stmt.c (loop_stack): Remove this and everything related.
2486 (struct nesting, enum nesting_desc): Update.
2487 (expand_fixup): Likewise.
2488 (expand_loop_start, expand_start_loop_continue_elsewhere,
2489 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2490 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2491 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2492 expand_exit_something): Remove.
2493 * tree.h: Remove prototypes.
2495 2004-05-18 Mike Stump <mrs@apple.com>
2496 Devang Patel <dpatel@apple.com>
2498 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2499 if this label is for eh.
2500 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2501 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2502 * dwarf2out.c (output_call_frame_info): Likewise.
2503 * output.h (default_emit_unwind_label): Likewise.
2504 * target.h (unwind_label): Likewise.
2505 * varasm.c (default_emit_unwind_label): Likewise.
2507 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2508 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2509 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2510 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2511 DEBUG_RANGES_SECTION): Define.
2513 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2515 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2516 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2517 (cgraph_varpool_node):
2518 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2519 (cgraph_function_possibly_inlined_p): Use the decl itself for
2520 the key, not DECL_ASSEMBLER_NAME.
2521 (change_decl_assembler_name): No need to muck with the hash tables.
2522 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2524 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2525 for the key, not DECL_ASSEMBLER_NAME.
2526 * cgraph.h: Remove prototypes of deleted functions.
2527 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2528 (mark_decl_referenced): New function.
2529 * tree.h: Prototype mark_decl_referenced.
2530 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2531 mark_decl_referenced before assemble_name.
2532 * c-decl.c (finish_decl): Use mark_decl_referenced.
2534 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2535 Jeff Law <law@redhat.com>
2537 * tree-ssa-phiopt.c (abs_replacement): New function.
2538 (empty_block_p): New function extracted from...
2539 (candidate_bb_for_phi_optimization): Break out empty block test.
2540 (conditional_replacement): Use empty_block_p.
2541 (value_replacement): Similarly.
2543 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2544 * tree-ssa-phiopt.c: Include flags.h.
2545 (conditional_replacement): Remove argument names from prototype.
2546 Minor formatting and comment fixes.
2547 (tree_ssa_phiopt): If conditional_replacement returns false, then
2548 call value_replacement.
2549 (value_replacement): New function.
2551 2004-05-18 Jeff Law <law@redhat.com>
2553 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2554 from conditional_replacement.
2555 (candidate_bb_for_phi_optimization): Similarly.
2556 (conditional_replacement): Use replace_phi_with_stmt and
2557 candidate_bb_for_phi_optimization.
2559 * tree-ssa-phiopt.c: Fix various formatting issues.
2561 2004-05-18 Steven Bosscher <stevenb@suse.de>
2563 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2564 s390_expand_cmpmem): Do not use expand_start_loop and
2565 expand_end_loop, instead build the loop manually.
2567 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2569 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2570 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2572 2004-05-17 Jeff Law <law@redhat.com>
2574 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2575 * flags.h (flag_delete_null_pointer_checks): Here.
2576 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2577 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2578 (add_phi_arg, remove_phi_arg_num): Similarly.
2579 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2580 property into PHI nodes.
2581 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2582 (record_equivalences_from_phis): If all PHI arguments are known to be
2583 nonzero, then the result must be nonzero as well.
2584 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2585 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2586 appropriately. Walk the USE-DEF chains and propagate nonzero property
2588 * tree.h (PHI_ARG_NONZERO): Define.
2589 (phi_arg_d): Add nonzero flag.
2591 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2593 * f: Entire directory removed
2595 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2596 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2597 (g77_integer_type_node, g77_uinteger_type_node)
2598 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2599 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2600 the above set of variables.
2602 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2603 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2606 2004-05-17 Steven Bosscher <stevenb@suse.de>
2608 PR tree-optimization/15438
2609 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2610 attributed functions as pure or const.
2612 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2614 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2615 from source code with errors.
2617 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2619 Enable tree browser for all front ends.
2620 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2621 (BACKEND): ...to here.
2623 2004-05-17 Jan Hubicka <jh@suse.cz>
2625 * i386.c (construct_container): Do not produce BLKmode registers.
2626 (classify_argument): Properly compute alignment of complex types.
2628 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2631 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2632 and renamed to movdi_insv_1_rex64.
2633 (insv): Support SImode for 32bit and DImode for 64bit.
2635 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2637 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2638 (TARGET_SWITCHES): Remove debugg.
2639 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2641 (subdi3): Replace the define_expand with a define_insn, the latter
2642 renamed from subdi3_internal_3.
2643 (negdi2): Likewise negdi2_internal_2.
2644 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2645 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2646 and associated define_splits.
2647 (adddi3_internal): Renamed from adddi3_internal_3.
2648 (ashldi3_internal): Likewise ashldi3_internal4.
2649 (ashrdi3_internal): Likewise ashrdi3_internal4.
2650 (lshrdi3_internal): Likewise lshrdi3_internal4.
2652 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2654 * optabs.c (expand_unop): Try implementing negation using subtraction
2657 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2659 * pa.md: Fix typo from last change. Remove DFmode move to and from
2662 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2665 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2666 (ne_zeroextractsi_shifted): New pattern.
2667 (ite_ne_zeroextractsi): New pattern.
2668 (ite_ne_zeroextractsi_shifted): New pattern.
2670 2004-05-15 Steven Bosscher <stevenb@suse.de>
2672 * c-gimplify.c (c_genericize):
2673 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2674 * c-parse.in <expr_no_commas>: Likewise.
2675 <if_prefix>: Likewise.
2676 <select_or_iter_stmt>: Likewise.
2677 * expr.c (expand_var, expand_expr_real_1): Likewise.
2678 * expr.h (expand_expr): Make it a static inline function.
2679 Move prototype for expand_expr_real up before this.
2680 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2682 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2683 gimplify_asm_expr, gimplify_expr): Likewise.
2684 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2685 dump_function_to_file): Likewise.
2686 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2687 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2688 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2689 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2691 * tree-optimize.c (execute_one_pass): Likewise.
2692 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2693 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2695 * objc/objc-act.c (objc_build_try_enter_fragment,
2696 objc_build_try_epilogue, objc_build_catch_stmt,
2697 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2698 with lang_hooks.foo ().
2700 2004-05-15 Roger Sayle <roger@eyesopen.com>
2702 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2703 that simplify_builtin doesn't destructively modify its argument.
2705 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2707 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2708 implementations for ARM and Thumb.
2709 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2711 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2713 * prefix.c (update_path): Replace PREFIX with KEY only
2714 when it matches a full directory name in PATH.
2716 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2718 * arm.h (TARGET_APCS_32): Delete.
2719 (TARGET_MMU_TRAPS): Delete.
2720 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2722 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2723 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2724 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2725 (prog_mode_type): Delete.
2726 (PROMOTE_MODE): Always promote unsigned for HImode.
2727 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2728 (MASK_RETURN_ADDR): Simplify.
2729 * arm.c (arm_prgmode): Delete.
2730 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2731 (print_multi_reg, output_return_instruction): Simplify.
2732 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2733 (arm_return_addr): Simplify.
2734 * arm.md (prog_mode): Delete.
2736 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2737 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2738 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2739 (loadhi_shiftpredec): Delete.
2740 (peephole for post-increment on HImode load): Delete.
2741 * arm/crtn.asm: (FUNC_END): Simplify.
2742 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2743 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2744 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2745 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2746 MULTILIB_DEFAULTS as required.
2747 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2748 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2749 variables as required.
2750 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2752 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2754 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2755 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2756 count to 8 to handle n_reg > 2.
2758 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2760 * doc/extend.texi: Update WG14 URL.
2762 2004-05-15 Steven Bosscher <stevenb@suse.de>
2764 * basic-block.h (life_analysis, delete_noop_moves):
2766 * bt-load.c (branch_target_load_optimize): Don't take the
2767 insns stream as an argument. Update the life_analysis calls.
2768 * combine.c (combine_instructions): Update delete_noop_moves
2770 * flow.c (notice_stack_pointer_modification): Don't take the
2771 insns stream as an argument. Work on the flow graph.
2772 (life_analysis): Likewise.
2773 (delete_noop_moves): Likewise.
2774 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2775 (rest_of_handle_life): Update life_analysis call.
2776 (rest_of_compilation): Likewise, and also update
2777 branch_target_load_optimize call.
2778 * ra.c (reg_alloc): Update life_analysis call.
2779 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2780 the insns stream as an argument.
2781 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2783 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2785 * value-profile.c (branch_prob): Update life_analysis call.
2786 * web.c (web_main): Work on the CFG, not on the insns stream.
2788 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2789 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2790 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2792 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2795 * c-format.c (avoid_dollar_number): New function.
2796 (check_format_info_main): Call avoid_dollar_number when operand
2797 numbers might occur but has_operand_number == 0.
2799 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2801 * arm.md (all peephole2 patterns): Use predicates that validate
2802 register classes as appropriate.
2804 2004-05-14 Steven Bosscher <stevenb@suse.de>
2807 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2808 ignore type conversions that do not inhibit tail calling.
2809 (find_tail_calls): Likewise.
2811 2004-05-14 Jeff Law <law@redhat.com>
2813 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2814 bother marking bypassed virtuals for out-of-ssa. Instead merge
2815 bypassed virtuals into vars_to_rename just before into-ssa pass.
2817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2818 so that it picks up more opportunities to eliminate ABS expressions
2819 or turn them into negations.
2821 2004-05-14 Steven Bosscher <stevenb@suse.de>
2823 * passes.c (rest_of_handle_null_pointer): Remove.
2824 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2825 (rest_of_compilation): Likewise.
2826 * rtl.h (delete_null_pointer_checks): Remove prototype.
2827 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2828 Remove declarations.
2829 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2830 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2831 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2832 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2833 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2834 one_classic_gcse_pass, invalidate_nonnull_info,
2835 delete_null_pointer_checks_1, delete_null_pointer_checks,
2836 expr_reached_here_p_work): Remove.
2837 (gcse_main): Do not perform classic GCSE when optimizing for size.
2838 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2841 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2843 PR optimization/14466
2844 * tree-complex.c (make_temp): Remove.
2845 (gimplify_val): Replace make_temp with make_rename_temp
2846 and add NULL as the second argument.
2847 (expand_complex_div_wide): Likewise.
2848 * tree-dfa.c (make_rename_temp): New function.
2849 * tree-flow.h (make_rename_temp): Declare.
2850 * tree-sra.c (make_temp): Remove.
2851 (lookup_scalar): Replace make_temp with make_rename_temp.
2852 (create_scalar_copies): Likewise.
2853 * tree-ssa-phiopt.c (conditional_replacement): When we
2854 get non gimple create a temporary variable to hold the
2857 2004-05-14 Paul Brook <paul@codesourcery.com>
2859 * stor-layout.c (update_alignment_for_field): Use
2860 targetm.align_anon_bitfield.
2861 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2862 (TARGET_INITIALIZER): Use it.
2863 * target.h (struct gcc_target): Add align_anon_bitfield.
2864 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2865 (TARGET_ALIGN_ANON_BITFIELD): Define.
2866 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2868 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2870 * tree.def (documentation): Remove mention of class 'b'.
2871 (BLOCK): Now in class 'x'.
2872 * c-common.c (verify_tree): Remove case 'b'.
2873 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2874 * calls.c (calls_function_1): Control cannot get past the switch
2875 when exp is a BLOCK.
2876 * print-tree.c (print_node): Move code for class 'b' to the class
2877 'c'/'x' switch, as case BLOCK.
2878 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2879 (unsafe_for_reeval, substitute_placeholder_in_expr)
2880 (stabilize_reference_1): Remove case 'b'.
2881 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2882 of something being 'b' to tests for TREE_CODE of something being
2884 * tree-ssa-operands.c (get_expr_operands): Likewise.
2886 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2888 * tree-gimple.c: Rename from tree-simple.c.
2889 * tree-gimple.h: Rename from tree-simple.h.
2890 * c-gimplify.c: Rename from c-simplify.c
2891 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2892 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2893 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2894 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2895 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2896 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2897 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2900 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2902 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2904 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2906 * tree-ssa.c (delete_tree_ssa): XFREE
2907 bitmaps allocated with BITMAP_XMALLOC.
2909 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2910 idfs_cache at the end of the function.
2912 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2913 at the end of the function.
2915 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2916 el at the end of the function.
2918 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2919 bitmaps allocated with BITMAP_XMALLOC.
2921 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2924 * final.c (shorten_branches): Free uid_shuid before
2927 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2929 2004-05-13 Jeff Law <law@redhat.com>
2931 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2932 variables. Simplify slightly by using USE_OP/DEF_OP instead
2933 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2935 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2936 rather than iterating through the blocks testing each bit in
2937 livein to initialize the worklist.
2938 (mark_def_sites): Remove useless checks of KILLS for virtual
2941 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2942 new parameters for the statement and variable worklist as well
2943 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2944 worklist recording interesting variables in the variable worklist
2945 and bitmap. Handle casts between integral and boolean types.
2946 (substitute_single_use_vars): Accept new parameters for the statement
2947 and variable worklist. When a substitution is made add a new
2948 entry to the statement worklist. Handle casts between integral
2950 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2951 worklists to children. Iterate until the statement worklist
2954 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2956 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2957 the end of the block.
2959 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2960 with BITMAP_XMALLOC.
2962 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2963 with BITMAP_XMALLOC.
2965 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2966 Free nonzero_vars at the end of the function.
2968 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2969 need to generate code instead of a NOP_EXPR.
2971 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2973 * gcc.c (default_compilers): Fill out initializers for new Fortran
2976 2004-05-13 Paul Brook <paul@codesourcery.com>
2978 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2980 2004-05-13 Paul Brook <paul@codesourcery.com>
2982 * config/arm/arm.c (arm_default_short_enums): New function.
2983 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2985 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2987 Merge from tree-ssa-20020619-branch.
2989 * Makefile.in (reload1.o-warn): Add.
2990 (tree-alias-ander.o-warn): Add.
2993 (BANSHEELIB): Define.
2994 (BANSHEEINC): Define.
2995 (TREE_DUMP_H): Define.
2996 (TREE_SIMPLE_H): Define.
2997 (TREE_FLOW_H): Define.
2998 (LIBDEPS): Add BANSHEELIB.
2999 (INCLUDES): Add BANSHEEINC and GMPINC.
3000 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3001 c-mudflap.o and c-pretty-print.o.
3002 (C_OBJS): Remove c-pretty-print.o.
3003 (OBJS-common): Remove sibcall.o.
3004 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3005 tree-ssa.o, tree-optimize.o, tree-simple.o,
3006 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3007 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3008 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3009 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3010 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3011 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3012 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3013 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3014 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3015 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3017 (OBJC-archive): Add tree-nomudflap.o.
3018 (cc1): Add dependency on @TREEBROWSER@.
3019 (c-decl.o): Add dependency on TREE_DUMP_H.
3020 (c-dump.o): Likewise.
3021 (c-common.o): Add dependency on tree-iterator.h
3022 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3023 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3024 (tree.o): Add dependency on tree-iterator.h,
3025 BASIC_BLOCK_H and TREE_FLOW_H.
3026 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3027 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3028 (tree-alias-type.o, tree-alias-ander.o,
3029 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3030 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3031 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3032 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3033 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3034 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3035 tree-nested.o, tree-iterator.o, tree-dfa.o,
3036 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3037 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3038 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3039 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3040 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3041 tree-sra.o, tree-complex.o, tree-profile.o,
3042 rtl-profile.o): New rules.
3043 (function.o): Add dependency on basic-block.h
3044 (expr.o): Add dependency on tree-iterator.h.
3045 (sibcall.o): Remove.
3046 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3047 (cfg.o): Add dependency on TIMEVAR_H.
3048 (cfghooks.o): Add dependency on TREE_FLOW_H.
3049 (reg-stack.o): Add dependency on basic-block.h.
3050 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3051 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3052 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3053 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3054 tree-alias-type.h, tree-alias-common.h,
3055 tree-alias-type.c, tree-alias-common.c,
3056 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3057 rtl-profile.c and tree-nested.c.
3058 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3059 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3060 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3061 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3062 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3063 * basic-block.h: Include predict.h
3064 (struct edge_def): Add GTY marker.
3065 Change field 'insns' to be a union of tree and rtx.
3066 (EDGE_TRUE_VALUE): Define.
3067 (EDGE_FALSE_VALUE): Define.
3068 (EDGE_EXECUTABLE): Define.
3069 (struct bb_ann_d): Forward declare.
3070 (struct basic_block_def): Add GTY marker.
3071 Remove fields head_tree and end_tree.
3072 Add fields stmt_list, rbi and tree_annotations.
3073 (struct reorder_block_def): Define.
3074 (basic_block_info): Add GTY marker.
3075 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3076 variables instead of macros.
3077 (flow_call_edges_add): Remove declaration.
3078 (make_eh_edge): Remove declaration.
3079 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3080 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3081 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3082 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3083 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3084 (try_redirect_by_replacing_jump): Modfiy return type to
3085 edge instead of bool.
3086 * bb-reorder.c (copy_bb): Call duplicate_block
3087 instead of cfg_layout_duplicate_bb.
3088 (copy_bb_p): Call can_duplicate_block_p instead of
3089 cfg_layout_can_duplicate_bb_p.
3090 * bitmap.c (bitmap_first_set_bit): Abort if word
3092 (bitmap_last_set_bit): Likewise.
3093 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3094 (DEF_FUNCTION_TYPE_3): Add.
3095 * builtins.c (c_strlen): Make extern.
3096 (builtin_save_expr): New.
3097 (expand_builtin_nonlocal_goto): New.
3098 (expand_builtin_constant_p): Remove.
3099 (expand_builtin_mathfn): Call builtin_save_expr instead
3101 (expand_builtin_mathfn_2): Likewise.
3102 (expand_builtin_strcmp): Likewise.
3103 (expand_builtin_strncmp): Likewise.
3104 (expand_builtin_strcat): Likewise.
3105 (fold_builtin_cabs): Likewise.
3106 (expand_builtin_alloca): Don't trigger if -fmudflap is
3108 (build_string_literal): Set TREE_INVARIANT on new node.
3109 (expand_builtin_profile_fun): New.
3110 (round_trampoline_addr): New.
3111 (expand_builtin_init_trampoline): New.
3112 (expand_builtin_adjust_trampoline): New.
3113 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3114 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3115 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3116 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3117 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3118 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3120 (fold_builtin_expect): New.
3121 (fold_builtin_isascii): Don't return non-constant results
3123 (fold_builtin_isdigit): Likewise.
3124 (fold_builtin_1): New.
3125 (fold_builtin): Call it.
3126 (build_function_call_expr): Update call to build a new
3128 (purge_builtin_constant_p): Remove.
3129 (simplify_builtin, simplify_builtin_memcmp,
3130 simplify_builtin_strcmp, simplify_builtin_strncmp,
3131 simplify_builtin_strpbrk, simplify_builtin_strstr,
3132 simplify_builtin_strchr, simplify_builtin_strrchr,
3133 simplify_builtin_strcat, simplify_builtin_strncat,
3134 simplify_builtin_strspn, simplify_builtin_strcspn,
3135 simplify_builtin_next_arg, simplify_builtin_va_start,
3136 simplify_builtin_sprintf): New.
3137 * builtins.def (BUILT_IN_STACK_ALLOC,
3138 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3139 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3140 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3141 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3142 * c-common.c: Include tree-iterator.h and hashtab.h.
3143 (lang_statement_code_p): Declare.
3144 (lang_gimplify_stmt): Declare.
3145 (fix_string_type): Set TREE_INVARIANT for value.
3146 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3148 (c_common_get_alias_set): Handle multiple type nodes
3149 referring to "the same" type, currently for C90 only.
3150 (c_add_case_label): Use create_artificial_label.
3151 (finish_label_address_expr): Don't set TREE_CONSTANT on
3153 (c_expand_expr): Don't handle STMT_EXPR.
3154 (handle_alias_attribute): Marke aliased variables to be
3156 (handle_nonnull_attribute): Initialize arg_num.
3157 (check_function_nonnull): Likewise.
3158 (c_walk_subtrees): New.
3159 (c_estimate_num_insns_1): Don't handle
3160 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3161 (c_decl_uninit_1): Remove.
3162 (c_decl_uninit): Remove.
3163 (c_warn_unused_result): New.
3164 * c-common.def (ASM_STMT): Change number of operands
3166 (FILE_STMT): Remove.
3167 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3169 (lang_gimplify_stmt): Add.
3170 (expand_stmt): Remove.
3171 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3172 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3173 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3174 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3175 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3176 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3177 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3178 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3179 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3180 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3181 genrtl_compound_stmt, genrtl_asm_stmt,
3182 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3183 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3184 c_tree_chain_matters_p, c_warn_unused_result,
3185 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3187 * c-convert.c (convert): Make convert work when
3188 converting to compatible types across translation unit.
3189 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3190 tree-simple.h, diagnostic.h and tree-dump.h
3191 (merge_decls): Initialize oldtype to NULL.
3192 (finish_decl): Use DECL_HARD_REGISTER instead of
3193 DECL_C_HARD_REGISTER.
3194 (check_bitfield_type_and_width): Check for null
3195 lang_type_specific when check the precision of an enum.
3196 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3197 in a pointer-to-array declarator.
3198 (finish_struct): Clear allocated struct lang_type.
3199 (finish_enum): Set enum_min and enum_max. Set
3200 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3201 not to the enumerators.
3202 (set_decl_nonlocal): New.
3203 (store_parm_decls): Use it via walk_tree.
3205 (finish_function): When !targetm.have_ctors_dtors,
3206 record static constructors and destructors here...
3207 (c_expand_body_1): ... not here.
3208 (c_expand_decl): Rename from c_expand_decl_stmt.
3209 Handle all C-specific expansion semantics.
3210 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3212 * c-format.c (handle_format_arg_attribute): Initialize
3214 * c-lang.c: Include tree-inline.h
3215 (LANG_HOOKS_EXPAND_DECL,
3216 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3217 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3218 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3219 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3220 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3221 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3222 (c_types_compatible_p): New.
3223 * c-mudflap.c: New file.
3224 * c-objc-common.c: Include tree-mudflap.h
3225 (start_cdtor, finish_cdtor): Collapse
3227 (build_cdtor): ...here. Update to construct a complete tree
3228 for the function. No need to call push_scope, pop_scope, or
3229 clear_last_expr, or set current_function_cannot_inline.
3230 (c_missing_noreturn_ok_p): Change prototype to return
3232 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3233 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3235 (c_common_post_options): Don't ever use rtl inlining.
3236 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3237 * c-pragma.c (handle_pragma_redefine_extname): Define
3239 (init_pragma): Activate #pragma redefine_extname for mudflap.
3240 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3241 (pp_c_initializer): Accept any type CONSTRUCTOR.
3242 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3244 (decl_name_str): New local function.
3245 (pp_c_direct_declarator): Call it.
3246 (pp_c_primary_expression): Call it.
3247 (pp_c_id_expression): Call it.
3248 (pp_c_statement): Call it.
3249 (print_c_tree): Create new pp object.
3250 * c-pretty-print.h (pp_c_tree_decl_identifier,
3251 print_c_tree): Declare.
3252 * c-semantics.c: Include langhooks.h
3253 (lang_expand_stmt, lang_expand_decl_stmt,
3254 find_reachable_label_1, find_reachable_label,
3255 expand_unreachable_if_stmt, expand_unreachable_stmt,
3256 genrtl_do_stmt_1): Remove.
3257 (begin_stmt_tree): Don't check for changed filename.
3258 Call annotate_with_locus.
3259 (finish_stmt_tree): Don't set line for end of function.
3260 (build_stmt): Don't check type nodes for
3262 (build_stmt): Set TREE_SIDE_EFFECTS.
3263 Set EXPR_LOCUS instead of STMT_LINENO.
3264 (lang_expand_stmt, lang_expand_decl_stmt,
3265 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3266 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3267 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3268 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3269 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3270 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3271 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3272 find_reachable_label_1, expand_unreachable_if_stmt,
3273 expand_unreachable_stmt): Remove.
3274 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3275 * c-simplify.c: New file.
3276 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3277 (struct lang_type): Add fields enum_min and enum_max.
3278 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3279 (c_expand_decl, c_missing_noreturn_ok_p,
3280 c_types_compatible_p): Declare.
3281 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3282 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3283 (default_function_array_conversion): Rely on build to
3285 (parser_build_binary_op, pointer_diff): Likewise.
3286 (build_unary_op, build_binary_op): Likewise.
3288 (build_external_ref): Set TREE_INVARIANT.
3289 (build_c_cast, pop_init_level): Likewise.
3290 (process_init_element): Use ASM_VOLATILE_P.
3291 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3292 (c_finish_case): Call c_do_switch_warnings.
3293 * c.opt (fdump-): Remove.
3294 * calls.c (try_to_integrate): Remove.
3295 (prepare_call_address): Replace fndecl arg with a
3296 precomputed static chain value.
3297 (emit_call_1): New argument for full call expr.
3298 (flags_from_decl_or_type): Call special_function_p.
3299 (initialize_argument_information): Add argument
3301 (purge_reg_equiv_notes): New.
3302 (expand_call): Do not try to expand calls inline.
3303 (fixup_tail_calls): New.
3304 * cfg.c: Include timevar.h and ggc.h.
3305 (bb_pool, edge_pool): Remove.
3306 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3307 (entry_exit_blocks): Remove.
3308 (rbi_pool): Declare.
3309 (init_flow): Do not create pools.
3310 Allocate entry/exit block.
3311 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3312 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3313 (unlink_block): Clear b->prev_bb and b->next_bb.
3314 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3315 (dump_flow_info): Work on trees too.
3316 (dump_cfg_bb_info): New.
3317 (brief_dump_cfg): New.
3318 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3320 * cfgbuild.c (rtl_make_eh_edge): Rename from
3321 make_eh_edge. Update all users.
3322 (find_basic_blocks): Don't call VARRAY_FREE on
3324 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3326 (delete_unreachable_blocks): Return changed status.
3327 (merge_seq_blocks): New.
3328 * cfghooks.c: Include tree-flow.h
3329 (tree_register_cfg_hooks, ir_type): New.
3330 (redirect_edge_and_branch): Change return type to edge.
3331 (predict_edge, predicted_by_p, can_duplicate_block_p,
3332 duplicate_block, block_ends_with_call_p,
3333 block_ends_with_condjump_p, flow_call_edges_add): New.
3334 * cfghooks.h (redirect_edge_and_branch): Change return
3336 (predict_edge, predicted_by_p, can_duplicate_block_p,
3337 duplicate_block, block_ends_with_call_p,
3338 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3339 (redirect_edge_and_branch): Change return type to edge.
3340 (struct cfg_hooks): Add fields block_ends_with_call_p,
3341 block_ends_with_condjump_p, flow_call_edges_add,
3342 predict_edge, predicted_by_p, can_duplicate_block_p and
3344 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3345 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3346 (fixup_reorder_chain): Use initialize_bb_rbi.
3347 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3348 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3349 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3350 (insn_locators_initialize): Use new info about blocks.
3351 * cfglayout.h (typedef struct reorder_block_def): Moved to
3353 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3355 * cfgloop.c: Include tree.h and tree-flow.h.
3356 * cfgloop.h (create_loop_notes): Declare.
3357 * cfgloopmanip.c (create_loop_notes): New.
3358 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3359 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3360 and duplicate_block fields.
3361 (create_basic_block_structure): Don't look at
3363 (rtl_block_ends_with_call_p): New.
3364 (rtl_block_ends_with_condjump_p): New.
3365 (need_fake_edge_p): Moved from cfganal.c.
3366 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3367 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3368 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3369 (cfg_layout_rtl_cfg_hooks): Ditto.
3370 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3371 functions to be reachable.
3372 * cgraphunit.c (decide_is_function_needed):
3373 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3374 inline functions don't need to be output.
3375 (cgraph_assemble_pending_functions): Don't do anything
3376 special for nested functions.
3377 (cgraph_mark_functions_to_output): Likewise.
3378 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3379 (cgraph_analyze_function): Use estimate_num_insns.
3380 (cgraph_mark_functions_to_output): Likewise.
3381 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3382 (cgraph_expand_function): Allow functions to not be
3384 (cgraph_remove_unreachable_nodes):
3385 (cgraph_recursive_inlining_p): Simplify.
3386 (lookup_recursive_calls,
3387 cgraph_decide_recursive_inlining): New.
3388 (cgraph_decide_inlining_*): Update calls of
3390 * combine.c (get_pos_from_mask): Always set *plen.
3391 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3392 ftree-based-profiling, ftree-ccp, ftree-ch,
3393 ftree-combine-temps, ftree-copyrename, ftree-dce,
3394 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3395 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3397 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3399 * configure.ac: Add --enable-tree-browser option.
3400 Add --with-libbanshee option.
3401 Add GMPLIBS and GMPINC.
3402 * configure: Regenerate.
3403 * coverage.c (tree_ctr_tables): New.
3404 (coverage_counter_alloc): Use it.
3405 (build_ctr_info_value): Ditto.
3406 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3407 (tree_coverage_counter_ref): New.
3408 * coverage.h (coverage_counter_ref): Remove declaration.
3409 (rtl_coverage_counter_ref): Declare.
3410 (tree_coverage_counter_ref): Declare.
3411 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3412 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3413 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3414 (struct cse_basic_block_data): Rename enum values to not
3415 conflict with profile.h; update all uses.
3416 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3418 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3419 * diagnostic.h (debug_output_buffer, dump_generic_node,
3420 print_generic_stmt, print_generic_stmt_indented,
3421 print_generic_expr, print_generic_decl,
3422 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3424 * dominance.c: Cache immediate dominators.
3425 * domwalk.c: New file.
3426 * domwalk.h: New file.
3427 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3428 (gen_subprogram_die): Generate a DIE for a named
3430 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3431 (add_location_or_const_value_attribute): Likewise.
3432 (add_bound_info): Likewise.
3433 (gen_decl_die): Likewise.
3434 * emit-rtl.c (maybe_set_first_label_num): New.
3435 (copy_most_rtx): Don't copy the integrated flag.
3436 Copy the new return_val flag.
3437 * et-forest.c (MAX_NODES): Define.
3438 (record_path_before_1): Abort if len is greater than
3440 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3441 gen_eh_region_catch, gen_eh_region_allowed,
3442 gen_eh_region_must_not_throw, get_eh_region_number,
3443 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3444 set_eh_region_tree_label, expand_resx_expr): New.
3445 (expand_eh_region_start, expand_start_catch): Use them.
3446 (expand_end_catch): Tidy.
3447 (note_eh_region_may_contain_throw): Take region argument.
3448 (note_current_region_may_contain_throw): New.
3449 (get_exception_filter): Export.
3450 (collect_eh_region_array): Export.
3451 (remove_unreachable_regions): Check ERT_TRY based on reachability
3452 of catches, not reachability of continue_label. Never remove
3453 ERT_MUST_NOT_THROW regions.
3454 (collect_rtl_labels_from_trees): New.
3455 (convert_from_eh_region_ranges): Use it.
3456 (connect_post_landing_pads): Handle dying cleanups.
3457 (struct reachable_info): Add callback data.
3458 (add_reachable_handler): Invoke the callback.
3459 (foreach_reachable_handler): New.
3460 (reachable_handlers): Use it.
3461 (arh_to_landing_pad, arh_to_label): New.
3462 (can_throw_internal_1): Split out from can_throw_internal.
3463 (can_throw_external_1): Similarly.
3465 * explow.c (emit_stack_save): Remove savearea mode check.
3466 (update_nonlocal_goto_save_area): New.
3467 (allocate_dynamic_stack_space): Use it.
3468 (probe_stack_range): Never emit loop notes.
3469 * expmed.c (extract_fixed_bit_field): Always propagate the
3470 target for the shift if it is a REG.
3471 * expr.c: Include tree-iterator.h
3472 (is_zeros_p): Remove.
3473 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3474 (count_type_elements): New.
3475 (mostly_zeros_p): Use them.
3476 (expr_wfl_stack): Remove.
3477 (convert_move): Do nothing if to and from are the same.
3478 (emit_block_move_via_loop): Don't emit LOOP notes.
3479 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3480 (emit_move_insn_1): Don't generate inline warnings.
3481 (expand_vars, expand_var): Split from ...
3482 (expand_expr_1): ... here.
3483 (expand_expr_real, expand_expr_real_1): Use new macros
3484 EXPR_LOCATION and EXPR_HAS_LOCATION.
3485 * expr.h (simplify_builtin_fputs,
3486 simplify_builtin_strcpy, simplify_builtin_strncpy,
3487 expand_var, fixup_tail_calls,
3488 update_nonlocal_goto_save_area): Declare.
3489 (lookup_static_chain, expand_inline_function,
3490 mark_seen_cases): Remove.
3491 (prepare_call_address): Change type of 2nd argument to
3493 * final.c (profile_function): Update static chain test.
3494 (final): Don't look at RTX_INTEGRATED_P.
3495 * flags.h (flag_mudflap, flag_mudflap_threads,
3496 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3497 flag_tree_dce, flag_tree_combine_temps,
3498 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3499 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3500 flag_tree_points_to): Declare.
3501 (enum pta_type): Declare.
3502 * flow.c (lang_missing_noreturn_ok_p): Remove.
3503 (check_function_return_warnings): Remove.
3504 (update_life_info): Update comments.
3505 (free_basic_block_vars): Don't call VARRAY_FREE for
3507 (regno_uninitialized): Remove.
3508 * fold-const.c (int_const_binop): Make extern.
3509 (non_lvalue): Rely on build to set TREE_CONSTANT.
3510 (operand_equal_p): Replace only_const argument with
3511 flags. Allow pure functions if OEP_PURE_SAME.
3512 (fold): Use OEP_ONLY_CONST.
3513 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3515 (fold_relational_hi_lo,
3516 nondestructive_fold_binary_to_constant,
3517 nondestructive_fold_unary_to_constant,
3518 fold_read_from_constant_string): New.
3519 * function.c (struct function): Remove calls_constant_p.
3520 (current_function_calls_constant_p): Remove.
3521 (inline_function_decl): Remove.
3522 (put_var_into_stack): Don't use it.
3523 (fix_lexical_addr): Likewise.
3524 (inline_function_decl): Remove extern declaration.
3525 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3526 (trampolines_created): Move to varasm.c.
3527 (free_after_compilation): Update for removed fields.
3528 (allocate_struct_function): Likewise.
3529 (delete_handlers, lookup_static_chain): Remove.
3530 (fix_lexical_addr): Don't consider non-local variable refs.
3531 (trampoline_address): Remove.
3532 (round_trampoline_addr): Move to builtins.c.
3533 (adjust_trampoline_addr): Remove.
3534 (expand_function_start): Update for changes to static chain
3535 and nonlocal goto handling.
3536 (initial_trampoline): Move to varasm.c.
3537 (expand_function_end): Don't build trampolines or kill
3538 unreferenced nonlocal goto labels.
3539 (free_after_compilation): Don't set it.
3540 (expand_function_end): Likewise.
3541 (setjmp_vars_warning): Rename from
3542 uninitialized_vars_warning, remove uninitialized vars warning.
3543 (uninitialized_vars_warning): Remove old comment
3544 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3545 and do not call the langhook.
3546 (expand_function_start, expand_function_end): Don't do
3547 function instrumentation here.
3548 (clear_block_marks): Rename from reorder_blocks_0, export.
3549 (blocks_nreverse): Export.
3550 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3552 (reset_block_changes, record_block_change, finalize_block_changes,
3553 check_block_change, free_block_changes): New functions.
3554 (assign_parms): Setting of current_function_stdarg
3556 (allocate_struct_function): ... here.
3557 * function.h (struct function): Remove x_nonlocal_labels,
3558 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3559 x_context_display, x_trampoline_list, needs_context.
3560 Add static_chain_decl, nonlocal_goto_save_area.
3561 (struct function): Remove x_clobber_return_insn.
3562 Add tail_call_emit field, last_label_uid,
3563 unexpanded_var_list, dont_emit_block_notes,
3564 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3565 (clear_block_marks): Declare.
3566 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3567 (mfwrap_spec, mflib_spec): Declare.
3568 (cpp_unique_options, cc1_options): Ditto.
3569 (default_compilers): Add .F and .f90.
3570 (static_specs): Add mfwrap and mflib.
3571 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3573 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3574 Update to match insns field in struct edge_def.
3575 * gdbinit.in (pgs, pge): Define.
3576 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3577 instead of the integrated flag.
3578 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3579 * gengtype-yacc.y (bitfieldlen): Add empty action.
3580 (struct_fields): Accept unnamed bitfields.
3581 (bitfieldlen): Split from ...
3582 (bitfieldopt): ... here.
3583 * gengtype.c (ifiles): Add tree-alias-type.h and
3585 * genrecog.c (validate_pattern): Do not handle
3587 * gimple-low.c: New file.
3588 * gimplify.c: New file.
3589 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3590 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3591 * ifcvt.c (dead_or_predicable): Initialize local variable
3593 * input.h (expr_wfl_stack): Remove.
3594 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3595 (setup_initial_hard_reg_value_integration): Likewise.
3596 (initialize_for_inline): Likewise.
3597 (note_modified_parmregs): Likewise.
3598 (integrate_parm_decls): Likewise.
3599 (process_reg_param): Likewise.
3600 (save_parm_insns): Likewise.
3601 (copy_insn_list): Likewise.
3602 (copy_insn_notes): Likewise.
3603 (compare_blocks): Likewise.
3604 (find_block): Likewise.
3605 (inlining): Likewise.
3606 (function_cannot_inline_p): Likewise.
3607 (parmdecl_map): Likewise.
3608 (in_nonparam_insns): Likewise.
3609 (save_for_inline): Likewise.
3610 (FIXED_BASE_PLUS): Likewise.
3611 (expand_inline_function): Likewise.
3612 (copy_rtx_and_substitute): Don't look at map->integrating,
3613 map->inline_target, and inlining, since we are never copying
3615 Don't abort on RTX_INTEGRATED_P.
3617 (output_inline_function): Remove.
3618 * integrate.h (struct inline_map): Remove fields integrating,
3619 block_map, leaf_reg_map, inline_target, and local_return_label.
3620 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3621 copy_loop_headers, never_reached_warning): Removed.
3622 (any_uncondjump_p): Reject nonlocal goto.
3623 * langhooks-def.h (lhd_types_compatible_p,
3624 lhd_expand_decl, lhd_gimplify_expr): Declare.
3625 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3626 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3627 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3628 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3629 LANG_HOOKS_GIMPLIFY_EXPR,
3630 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3631 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3632 LANG_HOOKS_GIMPLIFY_EXPR,
3633 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3634 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3635 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3636 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3637 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3638 LANG_HOOKS_DECL_UNINIT,
3639 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3640 * langhooks.c: Include tree-simple.h.
3641 (lhd_expand_decl): New.
3642 (lhd_types_compatible_p): New.
3643 (lhd_decl_uninit): Remove.
3644 (lhd_gimplify_expr): New.
3645 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3647 (struct lang_hooks_for_functions): Add field
3648 missing_noreturn_ok_p.
3649 (struct lang_hooks): Add field expand_decl,
3650 types_compatible_p, gimplify_expr and
3651 gimple_before_inlining.
3652 Remove fields decl_uninit and rtl_expand
3653 * opts.c (decode_options): Set flag_tree_ccp,
3654 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3655 flag_tree_pre, flag_tree_ter,
3656 flag_tree_live_range_split, flag_tree_sra,
3657 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3658 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3659 OPT_fmudflapth, OPT_fmudflapir,
3660 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3661 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3662 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3663 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3664 OPT_ftree_points_to_ and OPT_ftree_pre.
3665 * output.h (regno_uninitialized, find_basic_blocks,
3666 cleanup_cfg, delete_unreachable_blocks,
3667 check_function_return_warnings): Remove.
3668 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3669 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3670 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3671 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3672 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3673 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3675 * passes.c (rest_of_decl_compilation):
3676 (rest_of_handle_sibling_calls): Remove.
3677 (rest_of_handle_inlining): Remove.
3678 (rest_of_handle_gcse): Do not run
3679 purge_builtin_constant_p.
3680 (rest_of_compilation): Update.
3681 Do not call copy_loop_headers.
3682 Do rtl-based profiling only when
3683 !flag_tree_based_profiling. Register rtl-based profiling
3685 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3686 (predicted_by_p): Rename to ...
3687 (rtl_predicted_by_p): .. this one; make global
3688 (tree_predicted_by_p): New.
3689 (dump_prediction): Add FILE argument.
3690 (predict_edge): Rename to ...
3691 (rtl_predict_edge): .. this one.
3692 (tree_predict_edge): New.
3693 (combine_predictions_for_insn): Update calls of predict_edge.
3694 (predict_loops): Break out from ...
3695 (estimate_probability): ... here; update comments; move updating
3696 of unknown probabilities from ...
3697 (estimate_bb_frequencies): ... here.
3698 (combine_predictions_for_bb): New.
3699 (tree_predict_by_opcode): New.
3700 (tree_estimate_probability): New.
3701 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3702 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3703 * predict.h: Add include guard.
3704 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3705 * pretty-print.c (pp_write_text_to_stream): Make extern.
3706 * pretty-print.h (pp_write_text_to_stream): Declare.
3707 * print-rtl.c (print_rtx): Don't print the integrated flag.
3708 Print the return_val flag.
3709 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3710 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3711 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3712 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3713 * profile.c: Include cfghooks.h, tree-flow.h.
3714 (profile_hooks): New.
3715 (profile_dump_file): New.
3716 (instrument_edges): Use hooks instead of RTL-specific code.
3717 (instrument_values): Ditto.
3718 (get_exec_counts): Ditto.
3719 (compute_branch_probabilities): Ditto.
3720 (compute_value_histograms): Ditto.
3721 (branch_prob): Ditto.
3722 (find_spanning_tree): Ditto.
3723 (end_branch_prob): Ditto.
3724 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3725 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3726 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3727 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3728 (tree_register_profile_hooks): New.
3729 (rtl_register_profile_hooks): New.
3730 * ra-rewrite.c (rewrite_program): Clear variable info.
3731 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3732 * regs.h: Add include guards.
3733 * reload.c (decompose): Clear val using memset.
3734 * rtl.def (CONSTANT_P_RTX): Remove.
3735 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3736 (copy_loop_headers): Remove.
3737 (struct rtx_def): Replace the integrated flag with the
3739 (maybe_set_first_label_num): Declare.
3740 (init_branch_prob): Move declaration to value-prof.h.
3741 (end_branch_prob): Ditto.
3742 (branch_prob): Ditto.
3743 (never_reached_warning): Don't declare it.
3744 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3745 (hoist_insn_to_edge): Update to match field insns in
3747 * sbitmap.c (sbitmap_realloc): New.
3748 * sbitmap.h (sbitmap_realloc): Declare.
3749 * sibcall.c: Remove file.
3750 * simplify-rtx.c (simplify_rtx): Do not handle
3752 * stmt.c (parse_output_constraint): Don't warn for read-write
3754 (tail_recursion_args): Use types_compatible_p langhook.
3755 (force_label_rtx): Don't look at inline_function_decl.
3756 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3757 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3758 (declare_nonlocal_label): Remove.
3759 (expand_goto): Don't handle nonlocal gotos.
3760 (expand_nl_handler_label): Remove.
3761 (expand_nl_goto_receivers): Remove.
3762 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3763 update_nonlocal_goto_save_area.
3764 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3765 (warn_if_unused_value): Likewise.
3766 (expand_start_loop, expand_loop_continue_here,
3767 expand_end_loop): Don't create loop notes.
3768 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3769 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3770 (expand_end_case_type): Don't do warn_switch handling.
3771 (pushcase, pushcase_range) Update add_case_node calls.
3772 (add_case_node): Add dont_expand_label argument.
3773 (same_case_target_p): Don't search rtl.
3774 (expand_start_bindings_and_block, expand_end_bindings):
3775 Don't emit block notes when dont_emit_block_notes.
3776 (using_eh_for_cleanups_p): Export.
3777 (expand_return): Allow any typed rhs.
3778 (expand_stack_alloc): New.
3779 (expand_stack_save, expand_stack_restore): New.
3780 (containing_blocks_have_cleanups_or_stack_level): New
3782 (asm_op_is_mem_input): New fn.
3783 (expand_asm_expr): New fn.
3784 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3786 * stor-layout.c (layout_type): Just return if type is
3788 (update_alignment_for_field): Export.
3789 (variable_size): We don't care about global_bindings_p if
3790 the frontend doesn't want a list of the expressions.
3791 * system.h: Poison INTEGRATE_THRESHOLD.
3792 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3793 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3794 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3795 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3796 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3797 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3798 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3799 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3800 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3801 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3802 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3803 TV_CONTROL_DEPENDENCES): Define.
3804 * toplev.c: Include tree-alias-common.h
3805 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3806 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3807 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3808 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3809 flag_tree_combine_temps, flag_tree_ter,
3810 flag_tree_live_range_split, flag_tree_dom,
3811 flag_tree_copyrename, flag_tree_dse): Declare.
3812 (f_options): Add tree-based-profiling, tree-gvn,
3813 tree-pre, tree-ccp, tree-dce,
3814 tree-dominator-opts, tree-copyrename, tree-dse,
3815 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3816 (wrapup_global_declarations): Don't output nested inlined functions.
3817 (general_init): Call init_tree_optimization_passes.
3818 (process_options): Sorry for -ftree-based-profiling plus
3819 -ftest-coverage or -fprofile-values.
3820 * toplev.h (init_tree_optimization_passes,
3821 flag_tree_based_profiling): Declare.
3822 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3823 * tree-alias-ander.c: New file.
3824 * tree-alias-ander.h: New file.
3825 * tree-alias-common.c: New file.
3826 * tree-alias-common.h: New file.
3827 * tree-alias-type.c: New file.
3828 * tree-alias-type.h: New file.
3829 * tree-browser.c: New file.
3830 * tree-browser.def: New file.
3831 * tree-cfg.c: New file.
3832 * tree-complex.c: New file.
3833 * tree-dfa.c: New file.
3834 * tree-dump.c (dump_enable_all): New.
3835 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3836 (dump_node): Remove const from field suffix and swtch.
3837 (dump_files): Add null entry, .generic, .nested, .vcg,
3838 .xml and a match-all entry.
3839 (extra_dump_files, extra_dump_files_in_use,
3840 extra_dump_files_alloced): Declare
3841 (dump_option_value_info): Add raw, details, stats,
3842 blocks, vops, lineno, uid and all.
3843 (dump_register): New.
3844 (get_dump_file_info): New.
3845 (dump_begin): Call it.
3846 Do nothing for TDI_none.
3847 (dump_begin): Include phase number in dump filename.
3848 (dump_enable_all): New.
3849 (dump_switch_p_1): Split out from dump_switch_p.
3850 (dump_switch_p): Handle extra_dump_files.
3851 Start our scan at TDI_none + 1.
3852 If -fdump-tree-all was given, call dump_enable_all.
3853 * tree-dump.h: Include splay-tree.h.
3854 (dump_function, dump_function_to_file, dump_register):
3856 * tree-eh.c: New file.
3857 * tree-flow-inline.h: New file.
3858 * tree-flow.h: New file.
3859 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3860 * tree-inline.h (walk_tree,
3861 walk_tree_without_duplicates): Move to tree.h.
3862 (estimate_num_insns): Declare.
3863 * tree-into-ssa.c: New file.
3864 * tree-iterator.c: New file.
3865 * tree-iterator.h: New file.
3866 * tree-mudflap.c: New file.
3867 * tree-mudflap.h: New file.
3868 * tree-nested.c: New file.
3869 * tree-nomudflap.c: New file.
3870 * tree-nrv.c: New file.
3871 * tree-optimize.c (dump_flags, vars_to_rename,
3872 in_gimple_form, all_passes, pass_gimple,
3873 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3874 (execute_gimple, execute_rebuild_bind,
3875 gate_all_optimizations, execute_del_cfg,
3876 register_one_dump_file, register_dump_files, dup_pass_1,
3877 init_tree_optimization_passes, execute_todo,
3878 execute_one_pass, execute_pass_list): New.
3879 (clear_decl_rtl): Remove.
3880 (tree_rest_of_compilation): Update to use tree
3882 * tree-outof-ssa.c: New file.
3883 * tree-pass.h: New file.
3884 * tree-phinodes.c: New file.
3885 * tree-pretty-print.c: New file.
3886 * tree-profile.c: New file.
3887 * tree-simple.c: New file.
3888 * tree-simple.h: New file.
3889 * tree-sra.c: New file.
3890 * tree-ssa-alias.c: New file.
3891 * tree-ssa-ccp.c: New file.
3892 * tree-ssa-copy.c: New file.
3893 * tree-ssa-copyrename.c: New file.
3894 * tree-ssa-dce.c: New file.
3895 * tree-ssa-dom.c: New file.
3896 * tree-ssa-dse.c: New file.
3897 * tree-ssa-forwprop.c: New file.
3898 * tree-ssa-live.c: New file.
3899 * tree-ssa-live.h: New file.
3900 * tree-ssa-loop.c: New file.
3901 * tree-ssa-operands.c: New file.
3902 * tree-ssa-operands.h: New file.
3903 * tree-ssa-phiopt.c: New file.
3904 * tree-ssa-pre.c: New file.
3905 * tree-ssa.c: New file.
3906 * tree-ssanames.c: New file.
3907 * tree-tailcall.c: New file.
3908 * tree.c: Include tree-iterator.h, basic-block.h and
3910 (tree_node_kind): Add phi_nodes and ssa names.
3911 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3912 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3913 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3914 <'c'> Set TREE_INVARIANT.
3915 (copy_node_stat): Abort if trying to copy a
3918 Clear annotation field.
3919 (build_constructor): Copy TREE_INVARIANT from vals.
3920 Don't clear TREE_CONSTANT.
3921 (expr_first, expr_last, expr_length): Remove.
3922 (staticp): Pass unknown component references to the language.
3923 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3924 (skip_simple_arithmetic): Likewise.
3925 (stabilize_reference_1): Likewise.
3926 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3927 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3929 (lhd_unsave_expr_now): Remove.
3930 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3931 (recompute_tree_invarant_for_addr_expr): New.
3932 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3933 Call recompute_tree_invarant_for_addr_expr.
3934 Set TREE_INVARIANT accordingly.
3935 (build2_stat): Don't handle CALL_EXPR.
3936 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3937 (build_expr_wfl): Remove.
3938 (annotate_with_file_line, annotate_with_locus): New.
3939 (simple_cst_equal): Call simple_cst_list_equal to compare
3940 CONSTRUCTOR_ELTS pointers.
3941 (iterative_hash_expr): Don't hash types associated
3942 with conversions. Instead hash on the signedness of the
3943 toplevel object and the operand of the conversion.
3944 (dump_tree_statistics): Call ssanames_print_statistics
3945 and phinodes_print_statistics.
3946 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3947 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3948 needs_to_live_in_memory): New.
3949 (initializer_zerop): Handle VECTOR_CST. Don't check
3950 AGGREGATE_TYPE_P for CONSTRUCTOR.
3951 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3952 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3953 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3954 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3955 (CALL_EXPR): Add another operand.
3956 (EXPR_WITH_FILE_LOCATION): Remove.
3957 (SWITCH_EXPR): Add another operand.
3958 * tree.h: Update various comments.
3959 (union tree_ann_d): Forward declare.
3960 (struct tree_common): Add fields nowarning_flag,
3961 invariant_flag and visited.
3962 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3963 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3964 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3965 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3966 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3967 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3968 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3969 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3970 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3971 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3972 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3973 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3974 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3975 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3976 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3977 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3978 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3979 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3980 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3981 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3982 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3983 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3984 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3985 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3986 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3987 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3988 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3989 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3990 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3991 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3992 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3993 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3994 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3995 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3997 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3998 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3999 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4000 EXPR_WFL_SET_LINECOL): Remove.
4001 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4002 make_phi_node, init_phinodes, fini_phinodes,
4003 release_phi_node, phinodes_print_statistics,
4004 init_ssanames, fini_ssanames, make_ssa_name,
4005 release_ssa_name, ssanames_print_statistics,
4006 annotate_with_file_line, build_empty_stmt,
4007 annotate_with_locus, expr_only, categorize_ctor_elements,
4008 count_type_elements, add_var_to_bind_expr, is_essa_node,
4009 expand_stack_alloc, expand_stack_save,
4010 expand_stack_restore, add_case_node, operand_equal_p,
4011 nondestructive_fold_unary_to_constant,
4012 nondestructive_fold_binary_to_constant,
4013 fold_read_from_constant_string, int_const_binop,
4014 strip_float_extensions, simplify_builtin, c_strlen,
4015 recompute_tree_invarant_for_addr_expr,
4016 needs_to_live_in_memory, make_vector,
4017 setjmp_vars_warning, update_alignment_for_field,
4018 expand_asm_expr, asm_op_is_mem_input,
4019 containing_blocks_have_cleanups_or_stack_level,
4020 create_artificial_label, gimplify_function_tree,
4021 get_name, unshare_expr, walk_tree,
4022 walk_tree_without_duplicates, in_gimple_form): Declare.
4023 (struct tree_exp): Add fields locus and block.
4024 (struct tree_ssa_name, struct edge_def, struct
4025 tree_phi_node, struct tree_eref_common, struct
4026 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4027 union alias_var_def, struct tree_statement_list_node,
4028 struct tree_statement_list, enum operand_equal_flag): Declare.
4029 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4030 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4032 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4034 (function_cannot_inline_p, uninitialized_vars_warning,
4035 save_for_inline, output_inline_function, all_cases_count,
4036 check_for_full_enumeration_handling,
4037 declare_nonlocal_label): Remove.
4038 (enum tree_dump_index): Add TDI_none, TDI_tu,
4039 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4040 * unroll.c (unroll_loop): Don't clear map->inline_target.
4041 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4043 * value-prof.c (value_prof_hooks): New.
4044 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4045 Move rtl-specific bits in from branch_prob.
4046 (value_profile_transformations): Rename to
4047 rtl_value_profile_transformations.
4048 (struct value_prof_hooks): New.
4049 (rtl_value_prof_hooks): New.
4050 (rtl_register_value_prof_hooks): New.
4051 (tree_find_values_to_profile): New stub.
4052 (tree_value_profile_transformations): New stub.
4053 (tree_value_prof_hooks): New stub.
4054 (tree_register_value_prof_hooks): New stub.
4055 (find_values_to_profile): New.
4056 (value_profile_transformations): New.
4057 * value-prof.h: Add multiple inclusion guard.
4058 (struct histogram_value): Change rtx fields to void *.
4059 (rtl_register_value_prof_hooks): New declaration.
4060 (tree_register_value_prof_hooks): New declaration.
4061 (find_values_to_profile): New declaration.
4062 (free_profiled_values): New declaration.
4063 (value_profile_transformations): New declaration.
4064 (struct profile_hooks): New declaration.
4065 (init_branch_prob): Declaration moved from rtl.h.
4066 (branch_prob): Declaration moved from rtl.h.
4067 (end_branch_prob): Declaration mooved from rtl.h.
4068 (tree_register_profile_hooks): New declaration.
4069 (rtl_register_profile_hooks): New declaration.
4070 (tree_profile_hooks): New declaration.
4071 (rtl_profile_hooks): New declaration.
4072 * varasm.c: Include tree-mudflap.h.
4073 (TRAMPOLINE_ALIGNMENT): Remove.
4074 (make_decl_rtl): Call mudflap_enqueue_decl.
4075 (assemble_static_space):
4076 (assemble_trampoline_template): Set and return
4077 TRAMPOLINE_ALIGNMENT.
4078 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4079 Add entry for 'tree *'.
4080 Add entry for struct edge_def *.
4082 * varray.h (enum varray_data_enum): Add
4083 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4084 VARRAY_DATA_TREE_PTR.
4085 (union varray_data_tag): Corresponding changes.
4086 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4087 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4088 VARRAY_EDGE, VARRAY_TREE_PTR,
4089 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4090 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4091 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4093 * config/*/*: Various updates for changed macros, tree
4094 codes, etc. Check ChangeLog.tree-ssa.
4096 * doc/cfg.texi: New file.
4097 * doc/tree-ssa.texi: New file.
4098 * doc/c-tree.texi: Document new codes.
4099 * doc/gccint.texi: Include new files.
4100 * doc/install.texi: Document new features.
4101 * doc/invoke.texi: Document new switches.
4102 * doc/passes.texi: Document new passes.
4103 * doc/rtl.texi: Update changed RTL codes.
4104 * doc/sourcebuild.texi: Update build instructions.
4105 * doc/standards.texi: Document Fortran changes.
4106 * doc/tm.texi: Update.
4108 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4110 Replace several arrays with a struct of arrays.
4111 * combine.c (struct reg_stat): New.
4112 (init_reg_last_arrays): Renamed to...
4113 (init_reg_last): ...this. Callers adjusted.
4115 (combine_instructions): Allocate it and use it.
4116 (reg_last_death, reg_last_set, reg_last_set_value,
4117 reg_last_set_label, reg_last_set_table_tick,
4118 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4119 reg_last_set_mode, reg_last_set_nonzero_bits,
4120 reg_last_set_sign_bit_copies): Replace throughout
4121 with items of reg_stat.
4123 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4125 PR optimization/15100
4126 * combine.c (distribute_notes): Don't create a dangling
4127 REG_LIBCALL/REG_RETVAL note.
4129 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4131 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4133 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4136 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4138 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4140 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4142 * doc/gty.texi (GTY Options): Clarify example.
4144 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4146 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4147 Add const qualifier to altivec vector type if one is needed.
4149 2004-05-11 Paul Brook <paul@codesourcery.com>
4151 * flags.h (flag_short_enums): Update comment.
4152 * opts.c (decode_options): Set flag_short_enums to 2.
4153 * toplev.c (flag_short_enums): Update comment.
4154 (process_options): Call default_short_enums target hook.
4156 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4159 * config/rs6000/altivec.md (altivec_dssall):
4160 Change to unspec_volatile.
4161 (altivec_dss): Likewise.
4163 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4165 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4167 ("one_cmplv8hi2"): Same.
4168 ("one_cmplv4si2"): Same.
4170 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4173 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4174 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4175 into account. Compute the correct number of general registers
4176 for the return value. Generate a special push/pop sequence when
4177 failing to get a temporary register for non SHmedia epilogue.
4178 (sh_expand_epilogue): Add an argument to show whether it's for
4179 sibcall or not. Set the 3rd argument of output_stack_adjust to
4181 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4182 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4184 (epilogue): Call sh_expand_epilogue with 0.
4186 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4188 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4189 goto a cleanup label. After the cleanup, free the allocated memory.
4191 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4193 * config/rs6000/altivec.h (vec_sld): Add overloads for
4194 argument/return types of 'vector bool int', 'vector bool short'
4195 and 'vector bool char'.
4197 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4199 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4202 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4204 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4205 treating missing ones as "".
4206 * config/mips/mips.md: Remove constraints from match_operands and
4207 match_scratches if they appear in define_expands (except reload*),
4208 define_peephole2s, define_splits or attribute specifications.
4209 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4212 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4214 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4216 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4217 vectors by refererence. Align the same for TARGET_64BIT to a 16
4218 byte boundary. Remove useless code. Add function comment.
4219 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4220 call to where it belongs.
4221 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4222 -mabi=no-altivec AltiVec vectors. Fix debug output.
4223 (rs6000_va_arg): Adjust for AltiVec change.
4225 2004-05-10 Paul Brook <paul@codesourcery.com>
4227 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4228 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4229 (TARGET_DOUBLEWORD_ALIGN): Use it.
4230 (WCHAR_TYPE): Define.
4231 (WCHAR_SIZE_TYPE): Define.
4232 (SIZE_TYPE): Define.
4234 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4236 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4237 when size is 8 bytes.
4238 (function_arg_advance): Account for stack space used by AltiVec
4239 args when -mabi=altivec. Simplify alignment calculations. For
4240 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4241 (function_arg): Similarly.
4242 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4244 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4245 Correct alignment, and align before testing reg count. Remove
4246 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4247 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4249 (rs6000_function_value): .. not here before call.
4251 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4253 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4255 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4258 * c-decl.c (current_file_decl): Rename to all_translation_units,
4260 (pop_scope): If popping file_scope, construct a
4261 TRANSLATION_UNIT_DECL and make it the context of all the
4262 symbols in the scope.
4263 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4264 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4265 anything to current_file_decl.
4266 (pushdecl_top_level): Likewise.
4267 (store_parm_decls_newstyle): Adjust check for nested function.
4268 (c_write_global_declarations): Update for renamed variable.
4270 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4272 * config/rs6000/rs6000-protos.h
4273 (rs6000_conditional_register_usage): Protoize.
4275 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4277 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4280 2004-05-08 Roger Sayle <roger@eyesopen.com>
4282 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4283 where op is a comparison operator and C1 and C2 are integer constants
4285 (fold): Call fold_div_compare.
4287 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4290 problems with earlier versions of the GNU compiler.
4292 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4294 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4297 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4298 (rs6000_hard_regno_mode_ok): New.
4299 (rs6000_init_hard_regno_mode_ok): New.
4300 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4302 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4305 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4307 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4308 define as macros #ifdef __APPLE_ALTIVEC__.
4310 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4312 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4313 Generate appropriate parallels for vector arguments
4314 passed to vararg functions. (function_arg): make the call
4315 to rs6000_mixed_function_arg for vector args as needed.
4317 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4319 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4320 EABI_FLOAT_VARARGS_P.
4322 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4324 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4325 * config/mips/mips.c (override_options): Disable branch likely
4326 instructions if TUNE_MIPS5500.
4328 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4330 * config/mips/mips.c (override_options): Allow the hi and lo registers
4331 to store any integral mode, not just MODE_INTs.
4333 2004-05-07 Paul Brook <paul@codesourcery.com>
4335 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4336 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4337 (TARGET_DOUBLEWORD_ALIGN): Use it.
4338 (WCHAR_TYPE): Define.
4339 (WCHAR_SIZE_TYPE): Define.
4340 (SIZE_TYPE): Define.
4342 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4344 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4345 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4347 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4349 * loop-doloop.c (doloop_valid_p): Make sure that body
4352 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4354 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4356 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4357 (sparc_skip_caller_unimp): New global variable.
4358 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4359 Use it instead of SKIP_CALLERS_UNIMP_P.
4360 * config/sparc/sparc.md (call expander): Add sanity check.
4361 (call_address_struct_value_sp32): Re-sync with expander.
4362 (call_symbolic_struct_value_sp32): Likewise.
4363 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4364 of custom predicate.
4366 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 * c-pragma.c (handle_pragma_redefine_extname): Only change
4370 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4372 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4374 * optabs.h (enum optab_index): Add new OTI_log1p.
4375 (log1p_optab): Define corresponding macro.
4376 * optabs.c (init_optabs): Initialize log1p_optab.
4377 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4379 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4381 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4382 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4384 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4386 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4387 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4389 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4390 x87's fyl2xp1 instruction.
4391 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4392 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4393 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4394 log1p and log1pl built-ins as inline x87 intrinsics.
4396 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4398 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4399 * config/arm/freebsd.h: Likewise.
4400 * config/ia64/freebsd.h: Likewise.
4401 * config/sparc/freebsd.h: Likewise.
4403 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4405 PR optimization/15296
4406 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4407 getting last consecutive label at a branch.
4408 (relax_delay_slots): Similar, near top of loop.
4410 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4413 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4414 register to general register.
4416 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4418 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4419 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4420 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4421 (STACK_BOUNDARY): Delete.
4423 2004-05-06 Stuart Hastings <stuart@apple.com>
4425 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4426 mistakenly clobbered by 1.423.
4428 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4430 * doc/invoke.texi: Document -mvr4130-align.
4431 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4432 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4433 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4434 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4435 * config/mips/mips.md: Include sched-int.h.
4436 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4437 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4438 (override_options): Enable -mvr4130-align at -O3 and above.
4439 (mips_sim_insn): New variable.
4440 (mips_sim): New structure.
4441 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4442 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4443 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4444 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4445 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4446 (mips_reorg): Call vr4130_align_insns.
4447 (vr4130_last_insn): New variable.
4448 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4449 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4450 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4451 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4452 (mips_use_dfa_pipeline_interface): Return true for the same.
4453 * config/mips/4130.md: New file.
4454 * config/mips/mips.md: Include it. Add a peephole2 to convert
4455 "mult;mflo" into "mtlo;macc".
4456 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4458 (*msac_using_macc): New pattern.
4460 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4462 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4463 (ir_vr55_hilo): Split into...
4464 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4465 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4466 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4467 Add various multiplication bypasses.
4468 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4471 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4473 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4476 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4478 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4479 (fmod_optab, drem_optab): Define corresponding macros.
4480 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4481 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4482 using fmod?f3 and drem?f3 patterns.
4483 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4484 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4485 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4486 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4487 flag_unsafe_math_optimizations is set.
4489 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4490 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4492 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4493 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4495 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4496 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4497 fprem and fprem1 instructions.
4498 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4499 Rename insn definition to x86_fnstsw_1.
4500 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4502 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4503 and fmodl built-ins as inline x87 intrinsics.
4504 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4505 and dreml built-ins as inline x87 intrinsics.
4507 2004-05-05 Roger Sayle <roger@eyesopen.com>
4509 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4511 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4514 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4516 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4518 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4521 2004-05-06 Paul Brook <paul@codesourcery.com>
4523 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4524 (arm_coproc_mem_operand): ... To this.
4525 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4526 (arm_legitimate_index_p): Ditto.
4527 (vfp_mem_operand): Rename ...
4528 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4529 (vfp_secondary_reload_class): Use it.
4530 (output_move_double): Use doubleword load/store instructions.
4531 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4532 * config/arm/arm.h (TARGET_LDRD): Define.
4533 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4534 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4535 New splitter for invalid doubleword loads.
4536 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4537 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4538 * doc/md.texi: Document Uy constraint.
4540 2004-05-05 Jan Hubicka <jh@suse.cz>
4543 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4546 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4549 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4550 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4552 2004-05-05 Mike Stump <mrs@apple.com>
4554 * config/darwin-c.c (add_framework): Copy the directory name as it
4555 can be freed later. Also, ensure we always allocate enough room
4556 for the cached framework information.
4557 (find_subframework_header): Keep track of the directory where the
4558 subframework header was found.
4559 (framework_construct_pathname): Speed up by not trying to re-add a
4561 * cppfiles.c (search_path_exhausted): Arrange for the missing
4562 header callback to be able to set the directory where the header
4565 * cpplib.h (missing_header_cb): Add a parameter.
4568 2004-05-03 Mike Stump <mrs@apple.com>
4570 * doc/invoke.texi (Directory Options): Document -iquote.
4571 * doc/cpp.texi: Likewise.
4572 * doc/cppopts.texi: Likewise.
4573 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4574 (c_common_handle_option): Likewise.
4575 * c.opt (iquote): Add.
4576 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4577 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4579 * c-opts.c (case OPT_I): Deprecate -I- support.
4580 * doc/invoke.texi: Likewise.
4581 * doc/cpp.texi: Likewise.
4582 * doc/cppopts.texi: Likewise.
4584 2004-05-05 Steven Bosscher <stevenb@suse.de>
4586 * basic-block.h (free_basic_block_vars): Update prototype.
4587 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4589 (life_analysis): Update call.
4590 * ifcvt.c (if_convert): Likewise.
4591 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4592 * passes.c (rest_of_handle_final): Likewise.
4593 (rest_of_compilation): Likewise.
4594 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4596 * emit-rtl.c (next_real_insn): Use INSN_P.
4597 (prev_real_insn): Likewise.
4599 2004-05-05 Eric Christopher <echristo@redhat.com>
4601 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4604 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4606 * config/rs6000/rs6000.c (build_opaque_vector_type):
4608 (rs6000_init_builtins): Use it.
4610 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4612 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4613 (func_table): Change type from char ** to vms_func_ref.
4614 (write_rtnbeg): Update to reflect func_table change. Use
4615 fde->funcdef_number instead of rtnnum in output.
4616 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4618 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4619 Richard Henderson <rth@redhat.com>
4623 * c-common.c (vector_types_convertible_p): New function.
4624 * c-typeck.c (comptypes): Recurse on vector types.
4625 (convert_for_assignment): Use vector_types_convertible_p.
4626 (digest_init): Use vector_types_convertible_p to check
4627 validness of constant vector initializers; otherwise treat
4629 * tree.c (make_or_reuse_type): New.
4630 (build_common_tree_nodes): Use it.
4631 * cp/call.c (standard_conversion): Likewise.
4632 * cp/typeck.c (comptypes): Recurse on vector types.
4633 (convert_for_assignment): Use vector_types_convertible_p.
4635 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4637 * config/mips/mips.c (override_options): Default to no
4638 generation of branch-likely operations when tuning for
4639 CPUs where they tend to have a negative performance impact
4642 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4644 * expr.c (store_constructor_field): Don't call store_constructor
4645 if bitsize is not a multiple of a byte.
4647 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4649 * reload1.c (inherit_piecemeal_p): New function.
4650 (emit_reload_insns): When reloading a group of hard registers, use
4651 inherit_piecemeal_p to decide whether the values of individual hard
4652 registers can be inherited.
4654 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4656 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4657 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4658 * config/t-linux (LIB2ADDEHDEP): Likewise.
4660 2004-05-04 Paul Brook <paul@codesourcery.com>
4662 * config/arm/crti.asm: Push an even number of registers.
4663 * config/arm/crtn.asm: And restore them. Load via sp.
4665 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4667 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4668 Collect overhead information.
4669 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4670 parameter and pass it through.
4671 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4672 MEM_STAT_DECL parameter and pass it through.
4673 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4674 MEM_STAT_DECL parameter and pass it through.
4676 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4678 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4680 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4682 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4683 rs6000_hard_regno_nregs.
4685 2004-05-03 Eric Christopher <echristo@redhat.com>
4687 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4688 prologue insn instead of setting up call.
4689 (s390_emit_epilogue): Ditto.
4690 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4691 (define_constants): Add numbers for above patterns.
4693 2004-05-03 Eric Christopher <echristo@redhat.com>
4695 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4696 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4697 * config/s390/s390-protos.h: Prototype.
4699 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4701 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4704 2004-05-03 Eric Christopher <echristo@redhat.com>
4706 * config/mips/mips.md: Fix branch length attribute definition.
4708 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4710 * config.gcc: Remove --enable-altivec support.
4712 * config/rs6000/altivec-defs.h: Remove.
4714 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4716 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4717 * fixinc/fixincl.x: Regenerate.
4719 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4721 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4723 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4724 float_truncate insn.
4725 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4726 (logb?f2): Reimplement expanders with float_truncate insn.
4728 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4731 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4732 force_type_die for CONST_DECL.
4734 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4735 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4737 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4738 tm-dwarf2.h to tm_file.
4739 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4740 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4741 (ASM_DEBUG_SPEC): Delete.
4743 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4745 * optabs.h (enum optab_index): Add new OTI_expm1.
4746 (expm1_optab): Define corresponding macro.
4747 * optabs.c (init_optabs): Initialize expm1_optab.
4748 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4750 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4752 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4753 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4755 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4756 to implement expm1, expm1f and expm1l built-ins as inline x87
4759 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4761 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4762 * config/frv/frv.md (*return_true, *return_false): New patterns.
4764 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4766 * rtl.h (PHI_NODE_P): Remove.
4768 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4771 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4772 when passed -2 as 'align'.
4773 (put_var_into_stack): Use 'bool' as the type for the three local
4774 predicates. Adjust calls to put_reg_into_stack.
4775 When passed a CONCAT, instruct put_reg_into_stack to use
4776 a consecutive stack slot for the second part.
4777 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4778 'consecutive_p' parameter. Turn the three predicates into 'bool'
4779 parameters. Retrieve the register mode from 'reg'.
4780 When consecutive_p is true, instruct assign_stack_local_1 to use
4781 BITS_PER_UNIT alignment.
4782 (put_addressof_into_stack): Use 'bool' as the type for the two
4783 local predicates. Adjust call to put_reg_into_stack.
4785 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4787 * fold-const.c (fold_convert_const, fold): Add missing
4788 FIX_ROUND_EXPR case.
4790 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4792 * configure.ac (FLEX, BISON): Only use tools from the build tree
4793 if build equals host.
4794 * configure: Rebuilt.
4796 * config/frv/frv-protos.h (frv_expand_epilogue,
4797 frv_expand_fdpic_call): Add bool argument.
4798 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4799 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4800 (frv_expand_epilogue): Use new argument to decide whether to emit
4801 return instruction or copy the return address to LR.
4802 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4804 (sibcall_operand): New.
4805 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4806 PLUS nor LABEL_REF. Add sibcall_operand.
4807 * config/frv/frv.md (call, call_value): Pass false to
4808 frv_expand_fdpic_call.
4809 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4810 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4811 sibcall_value_internal, sibcall_value_fdpicdi): New.
4812 (return_unsigned_true, return_unsigned_false): New.
4813 (epilogue): Adjust call to frv_expand_epilogue.
4814 (sibcall_epilogue): New.
4816 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4817 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4818 before redefining them.
4820 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4822 * builtins.c (fold_fixed_mathfn): New function.
4823 (fold_builtin_lround, fold_builtin): Use it.
4825 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4827 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4828 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4830 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/cris/cris.h: Revert my "fix comment typos" patch.
4834 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4836 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4838 2004-05-01 Falk Hueffner <falk@debian.org>
4840 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4841 builtin_insll): Disallow 0 as first input operand.
4843 2004-05-01 Falk Hueffner <falk@debian.org>
4845 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4847 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4850 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4851 on a TARGET_EXPR temp.
4852 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4853 TARGET_EXPR temp slots.
4855 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4857 * simplify-rtx.c (simplify_ternary_operation): When
4858 converting an IF_THEN_ELSE to a relational op, return
4861 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4863 * builtins.c (fold_builtin_round): Fix comment typo.
4864 (fold_builtin_lround): New function.
4865 (fold_builtin): Use it.
4867 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4870 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4871 more like the one in config/dbxelf.h.
4873 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4875 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4876 and adjust definition accordingly.
4877 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4878 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4879 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4882 2004-04-30 Jason Merrill <jason@redhat.com>
4885 * config/i386/winnt.c (associated_type): Look for attributes on
4886 the TYPE_MAIN_VARIANT of *this.
4887 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4888 apply the attributes to the variants.
4890 2004-04-30 Paul Brook <paul@codesourcery.com>
4892 * config.gcc: Simplify arm --with-{cpu,tune} test.
4893 * config/arm/arm-cores.def: Document whitespace restrictions.
4895 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4898 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4900 2004-04-30 Brian Ford <ford@vss.fsi.com>
4901 DJ Delorie <dj@redhat.com>
4903 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4904 (DWARF2_DEBUGGING_INFO): Define to enable.
4905 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4907 * configure.ac (Target-specific assembler checks)
4908 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4910 * configure: Regenerate.
4911 * config.in: Likewise.
4913 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4914 (ASM_OUPUT_DWARF_OFFSET): Define.
4916 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4918 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4919 (s390_emit_call): New function prototype added.
4920 (s390_tls_get_offset): Function removed.
4921 * config/s390/s390.c (s390_function_ok_for_sibcall,
4922 s390_call_saved_register_used_p): New functions.
4923 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4924 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4925 (s390_emit_tls_call_insn): New function.
4926 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4928 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4929 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4931 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4932 register number used to hold the target address for sibcalls.
4933 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4935 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4936 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4937 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4939 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4940 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4941 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4942 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4945 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4947 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4948 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4949 reg-stack.c, varasm.c, config/alpha/ev4.md,
4950 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4951 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4952 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4953 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4954 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4955 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4956 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4957 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4960 2004-04-30 Paul Brook <paul@codesourcery.com>
4962 * config.gcc: Default ep9312 to hard-float.
4963 * config/arm/arm-cores.def: Add ARCH field.
4964 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4965 (arm_arch_cirrus): New variable.
4966 (all_cores): Set and use arch.
4967 (all_architectures): Ditto.
4968 (arm_arch_name): New variable.
4969 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4970 Set and use arm_arch_cirrus.
4971 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4972 (enum processor_type): Update ARM_CORE define.
4973 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4974 (CPP_SPEC): Remove %(cpp_cpu_arch).
4975 (CPP_ARCH_DEFAULT_SPEC): Remove.
4976 (CPP_CPU_ARCH_SPEC): Remove.
4977 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4978 (FPUTYPE_DEFAULT): Don't define here.
4980 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4982 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4985 2004-04-30 Paul Brook <paul@codesourcery.com>
4987 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4989 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4991 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4993 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4996 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4998 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5001 2004-04-29 Nick Clifton <nickc@redhat.com>
5004 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5005 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5006 Delete static from definition.
5007 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5009 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5011 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5012 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5013 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5014 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5016 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5018 * commom.opt (Wfatal-errors): Add it.
5019 * diagnostic.c (flag_fatal_errors): Define it.
5020 (diagnostic_action_after_output): Check for flag_fatal_errors.
5021 * flags.h (flag_fatal_errors): Declare it.
5022 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5023 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5025 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5027 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5028 blocks which have kill flag set.
5030 2004-04-29 Ben Elliston <bje@au.ibm.com>
5032 * configure.ac (--with-as): Abort if user-supplied assembler
5034 (--with-ld): Likewise for the linker.
5035 * configure: Regenerate.
5037 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5040 isn't NULL before using it.
5042 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/mips.md (load_df_low): Use default length.
5046 (load_df_high, store_df_high): Likewise.
5048 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/mips/mips.md, config/mips/sb1.md,
5051 config/rs6000/rs6000.c: Fix comment typos.
5053 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5055 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5058 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5060 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5061 (delete_if_ordinary): Use above macro.
5062 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5064 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5066 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5068 * c-decl.c (get_parm_info): Use the correct tag keywords when
5069 warning about type declarations in prototypes.
5071 2004-04-29 Paul Brook <paul@codesourcery.com>
5073 * config.gcc: Pull list of cores from arm-cores.def.
5075 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5077 * combine.c (combine_simplify_rtx): Adjust call to use
5078 simplify_relational_operation. Do not use SELECT_CC_MODE
5079 when a comparison already has a MODE_CC mode.
5081 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5083 (simplify_set): simplify_relational_operation may now
5084 return another relational expression.
5085 * cse.c (fold_rtx): simplify_relational_operation now
5086 takes of computing the comparison mode.
5087 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5089 (do_compare_rtx_and_jump): Likewise.
5090 * integrate.c (subst_constants): simplify_relational_operation
5091 may now return another relational expression.
5092 * simplify-rtx.c (simplify_gen_relational): Move most code to
5093 the new simplify_relational_operation and
5094 simplify_relational_operation_1 functions.
5095 (simplify_relational_operation): Rewritten.
5096 (simplify_relational_operation_1): New function.
5097 (simplify_ternary_operation): simplify_relational_operation
5098 may now return another relational expression.
5099 (simplify_rtx): Remove unnecessary temp variable.
5101 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5103 * reg-stack.c (swap_to_top): New function.
5104 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5106 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5107 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5110 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5111 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5112 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5114 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5115 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5118 2004-04-28 Serge Belyshev <1319@bot.ru>
5121 * coverage.c (read_counts_file): Fix usage of warning () call.
5122 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5124 2004-04-28 Ben Elliston <bje@au.ibm.com>
5126 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5127 options with "-" in the option index.
5128 (SPARC Options): Likewise.
5129 (M32R/D Options): Likewise.
5131 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5133 * convert.c (convert_to_integer): Convert (long)round -> lround,
5136 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5138 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5139 Return false if we do not have fp register.
5140 (addrs_ok_for_quad_peep): Rename to ...
5141 (mems_ok_for_quad_peep): this.
5142 Add check for volatile memory.
5143 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5145 (mems_ok_for_quad_peep): this.
5146 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5148 (lfq_power2): New instruction.
5149 (stfq_power2): Likewise.
5151 2004-04-28 Jan Hubicka <jh@suse.cz>
5154 * function.c (do_warn_unused_parameter): Break out form ...
5155 (expand_function_end): ... here; warn only when not using cgraphunit.
5156 * function.h (do_warn_unused_parameter): Declare.
5157 * cgraphunit.c: Include function.h.
5158 (cgraph_finalize_function): Do unused parameter warning.
5159 * Makefile.in (cgraphunit.o): Depend on function.h
5161 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5163 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5164 calling install-info on $(DESTDIR)$(infodir)/dir already being
5167 2004-04-28 Paul Brook <paul@codesourcery.com>
5169 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5171 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5173 * gcse.c (find_moveable_store): Do not accept store insns with
5176 2004-04-28 Paul Brook <paul@codesourcery.com>
5178 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5179 * function.c (assign_temp): Ditto.
5180 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5182 2004-04-28 Paul Brook <paul@codesourcery.com>
5184 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5186 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5188 * var-tracking.c (variable_different_p): Add a parameter
5189 compare_current_location, compare current location of variable parts
5191 (dataflow_set_different_1): Pass compare_current_location == false.
5192 (dataflow_set_different_2): Pass compare_current_location == false.
5193 (emit_notes_for_differences_1): Pass compare_current_location == true.
5195 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5197 * config/s390/s390.md ("casesi"): Mark jump table access as
5198 non-trapping and unchanging.
5200 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5203 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5205 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5206 number for indexing hard_regno_nregs array.
5208 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5210 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5211 * config/darwin-crt2.c: Only have contents on __ppc__.
5213 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5215 * config/xtensa/xtensa.c (call_insn_operand): Check
5216 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5217 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5218 * config/xtensa/xtensa.md (call, call_value): Likewise.
5220 2004-04-27 Wu Yongwei <adah@sh163.net>
5222 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5223 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5224 (__gthread_mutex_init_function): Replace CreateMutex with
5225 initialization of custom mutex using CreateSemaphore.
5226 (__gthread_mutex_lock): Use InterlockedIncrement.
5227 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5228 (__gthread_mutex_unlock): Use InterlockedDecrement and
5229 ReleaseSemaphore to unlock
5230 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5231 __gthread_mutex_lock, __gthread_mutex_trylock,
5232 __gthread_mutex_unlock): Adjust to match inline versions in
5235 2004-04-27 Paul Brook <paul@codesourcery.com>
5237 * config/arm/arm.c (arm_promote_prototypes): New function.
5238 (TARGET_PROMOTE_PROTOTYPES): Use it.
5240 2004-04-27 Paul Brook <paul@codesourcery.com>
5242 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5244 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5246 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5247 correctly output .pdesc directive before .end.
5249 2004-04-26 James E Wilson <wilson@specifixinc.com>
5252 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5253 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5255 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5257 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5258 * config/pa/pa-hpux10.h: Likewise.
5259 * config/pa/pa-hpux11.h: Likewise.
5261 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5263 * doc/invoke.texi (Overall Options): Document default for -o
5266 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5268 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5269 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5270 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5272 2004-04-26 Paul Brook <paul@codesourcery.com>
5274 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5276 2004-04-26 Paul Brook <paul@codesourcery.com>
5278 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5280 2004-04-25 Roger Sayle <roger@eyesopen.com>
5282 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5283 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5286 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5289 * except.c (connect_post_landing_pads): Delete insns after the
5290 barrier when generating a unwind_resume_libfunc call.
5292 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5295 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5298 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5300 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5301 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5302 inhibit_libc is defined.
5304 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5306 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5307 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5308 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5309 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5310 (mips_adjust_cost): Move later in file, next to other sched hooks.
5311 (mips_macc_chains_last_hilo): New variable.
5312 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5313 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5314 * config/mips/mips.md (may_clobber_hilo): New attribute.
5316 2004-04-24 Roger Sayle <roger@eyesopen.com>
5317 Bruce Korb <bkorb@gnu.org>
5319 * fixinc/inclhack.def (aix_syswait_2): New fix.
5320 * fixinc/fixincl.x: Regenerate.
5321 * fixinc/tests/base/sys/wait.h: Update for new test.
5323 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5326 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5327 to non_fixed_size, and leave out fixed_size from the sum.
5328 (generate_set_vrsave): Correct clobbers.
5329 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5330 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5331 (rs6000_libcall_value): Likewise.
5332 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5333 (FUNCTION_ARG_REGNO_P): Likewise.
5335 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5337 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5339 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5340 with NARROW_OP1 instead of OP1.
5342 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5344 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5345 and __s390x__ hosts.
5347 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5349 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5350 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5351 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5352 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5353 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5354 * builtins.c (expand_builtin_fork_or_exec): New.
5355 (expand_builtin): Call it.
5356 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5357 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5358 * c-common.c (PID_TYPE): New macro.
5359 (c_common_nodes_and_builtins): Initialize pid_type_node.
5360 * calls.c (special_function_p): Do not handle fork and exec.
5361 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5362 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5363 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5364 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5365 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5366 * tree.h (enum tree_index): Add TI_PID_TYPE.
5367 (pid_type_node): New macro.
5368 (ECF_FORK_OR_EXEC): Removed.
5370 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5372 PR optimization/13985
5373 * cfgloopmanip.c (fix_loop_placements): New prototype.
5374 Call fix_bb_placements on the preheader of loops that have
5376 (remove_path): Adjust call to fix_loop_placements.
5378 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5380 * config/darwin7.h: New file.
5381 * config.gcc (*-*-darwin*): Add darwin7.h if the
5382 version is greater than 6.
5383 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5384 (MATH_LIBRARY): Wrap in ifdefs.
5386 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5388 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5389 loading iWMMXt registers with a frame pointer. Use post-increment
5390 without a frame pointer.
5391 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5393 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5395 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5396 mode" rather than "-funit-at-a-time" since -O2 enables it
5397 without requiring -f* options. Refer to -fprofile-generate and
5398 -fprofile-use correctly. Move -funit-at-a-time among options
5399 enabled by -O. Add information about unit-at-a-time caveats.
5401 2004-04-22 Per Bothner <per@bothner.com>
5403 * line-map.h (struct line_maps): New field highest_line.
5404 (linemap_position_for_column): Make non-inline function.
5405 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5406 * line-map.c (linemap_init): Clear highest_line field.
5407 (linemap_add): Set highest_line field.
5408 (linemap_line_start): Minor optimization - use highest_line field.
5409 Reduce maximum column hint to 10000. Update highest_line field.
5410 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5411 * cpphash.h (struct cpp_reader): Remove line field - instead use
5412 line_table->highest_line.
5413 (saved_line): Remove unused field.
5414 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5415 Use line_table's highest_line field instead of cpp_reader's line.
5416 * cpplib.c (start_directive): Likewise use highest_line field.
5417 (do_line, do_linemarker): Likewise just use newest map.
5418 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5419 * cpperror.c (cpp_error): Likewise use highest_line field.
5420 * cppfiles.c (open_file_failed: Likewise.
5421 (cpp_make_system_header): Likewise use newest map and highest_line.
5422 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5423 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5424 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5425 _cpp_lex_direct): Likewise use highest_line.
5426 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5427 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5429 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5430 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5431 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5433 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5436 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5437 * config/linux.h (USE_LD_AS_NEEDED): Define.
5438 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5439 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5440 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5441 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5442 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5443 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5444 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5446 2004-04-22 Per Bothner <per@bothner.com>
5448 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5449 Fixes PR preprocessor/15067.
5451 2004-04-23 Andreas Schwab <schwab@suse.de>
5453 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5454 avoid aliasing warning.
5456 2004-04-22 Jan Hubicka <jh@suse.cz>
5457 Mostafa Hagog <mustafa@il.ibm.com>
5459 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5460 * cfgloopanal.c (expected_loop_iterations): Change the return value
5462 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5464 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5465 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5466 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5469 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5472 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5474 * var-tracking.c (variable_part_different_p): Variable parts
5475 differ when the most recent locations differ.
5477 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5479 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5480 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5481 (embedded_pic_offset): Delete.
5482 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5484 (TARGET_EMBEDDED_PIC): Delete.
5485 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5486 (ASM_SPEC): Remove -membedded-pic.
5487 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5488 (ASM_OUTPUT_CASE_LABEL): Likewise.
5489 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5490 * config/mips/windiss.h (ASM_SPEC): Likewise.
5491 * config/mips/mips.c (struct machine_function): Remove
5492 embedded_pic_fnaddr_rtx.
5493 (TARGET_ENCODE_SECTION_INFO): Remove override.
5494 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5495 (override_options): Remove -membedded-pic handling.
5496 (print_operand): Remove handling of '%S'.
5497 (mips_select_section: Remove -membedded-pic handling.
5498 (mips_encode_section_info): Delete.
5499 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5500 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5501 -membedded-pic handling.
5502 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5504 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5506 * var-tracking.c (frame_base_decl): Remove useless GTY.
5508 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5510 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5511 user wants altivec and e500 instructions.
5513 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5516 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5517 in .init_array section to ...
5518 * config/ia64/crtbegin.asm: Here.
5520 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5521 and hidden if HAVE_INITFINI_ARRAY is defined.
5523 2004-04-21 James E Wilson <wilson@specifixinc.com>
5525 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5526 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5528 (fp_register_operand, lo_operand): New.
5529 (mips_rtx_costs): Add TUNE_SB1 support.
5530 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5531 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5532 (mips_multipass_dfa_lookahead): New.
5533 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5535 (TARGET_SWITCHES): Add -mfp-exceptions support.
5536 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5537 (BRANCH_COST): Fix whitespace.
5538 * config/mips/mips.md: Include sb1.md.
5539 * config/mips/sb1.md: New file.
5540 * doc/invoke.texi: Document -mfp-exceptions.
5542 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5544 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5545 (fixincl.o-warn): Delete.
5547 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5549 * config/rs6000/rs6000 (print_operand) ['z']:
5550 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5552 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5554 * config.gcc: Support --with-arch=iwmmxt for ARM.
5556 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5558 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5559 in two more places; remove unneeded force_reg
5561 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5563 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5565 (print_operand): For TARGET_MACHO check to see if we need a stub
5566 and output one if we need it.
5569 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5572 2004-04-20 James E Wilson <wilson@specifixinc.com>
5574 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5575 (vall_value_gp): Likewise.
5577 2004-04-20 DJ Delorie <dj@redhat.com>
5579 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5580 variables stored in word registers, then in memory.
5582 2004-04-20 Eric Christopher <echristo@redhat.com>
5584 * cp/parser.c (cp_parser_declaration): Move translate
5585 up before tokens are lexed.
5587 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5589 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5590 (asin_optab, acos_optab): Define corresponding macros.
5591 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5592 * genopinit.c (optabs): Implement asin_optab and acos_optab
5593 using asin?f2 and acos?f2 patterns.
5594 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5595 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5596 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5597 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5599 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5600 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5601 acos, acosf and acosl built-ins as inline x87 intrinsics.
5603 2004-04-20 Paul Brook <paul@codesourcery.com>
5605 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5607 2004-04-20 Paul Brook <paul@codesourcery.com>
5609 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5611 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5613 Revert part of 2004-04-17 change that moved -frename-registers
5614 to -O1. -frename-registers is buggy.
5616 * toplev.c (flag_rename_registers): Initialize to 0.
5617 * doc/invoke.texi (Optimize options): Move -frename-registers
5618 to "Not triggered by any -O level" section. Adjust commentary
5621 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5623 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5625 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5627 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5628 for mflo and mfhi instructions.
5629 (mips_output_move): Remove mflo and mfhi handling.
5630 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5631 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5632 Likewise various define_peephole2s.
5633 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5635 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5636 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5637 (mfhilo_di, mfhilo_si): New patterns.
5639 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5641 * function.c (assign_parms): Force
5642 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5644 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5646 * var-tracking.c (variable_part_different_p): Variable parts differ
5647 when the most recent locations differ.
5649 2004-04-19 James E Wilson <wilson@specifixinc.com>
5651 * rtl.h (reg_set_last): Delete declaration.
5652 * rtlanal.c (reg_set_last): Delete.
5654 2004-04-19 Roger Sayle <roger@eyesopen.com>
5656 * fold-const.c (fold_convert): Make function extern/public.
5657 * tree.h (fold_convert): Prototype here.
5658 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5659 expand_builtin_strrchr, expand_builtin_strpbrk,
5660 expand_builtin_mempcpy, expand_builtin_bcopy,
5661 expand_builtin_bzero, expand_builtin_memcmp,
5662 expand_builtin_strcmp, expand_builtin_strncmp,
5663 stabilize_va_list, expand_builtin_sprintf,
5664 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5665 fold_builtin_exponent, fold_builtin_mempcpy,
5666 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5667 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5668 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5670 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5672 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5673 (move_from_CR_gt_bit): New.
5674 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5676 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5679 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5680 (tstsfeq_gpr): Same.
5681 (cmpsfgt_gpr): Same.
5682 (tstsfgt_gpr): Same.
5683 (cmpsflt_gpr): Same.
5684 (tstsflt_gpr): Same.
5685 (e500_cceq_ior_compare): New.
5686 (e500_flip_gt_bit): New.
5688 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5689 (print_operand): Add 'c' and 'D'.
5690 (rs6000_generate_compare): Rewrite to generate correct rtl.
5691 (rs6000_emit_sCOND): Handle E500.
5692 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5693 (output_e500_flip_gt_bit): New.
5695 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5698 2004-04-19 Eric Christopher <echristo@redhat.com>
5700 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5702 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5704 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5707 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5709 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5712 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5714 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5715 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5717 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5719 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5720 (fold_builtin): Update caller to match.
5723 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5726 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5728 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5730 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5732 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5733 (expand_mult_highpart_optab): Likewise.
5734 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5736 2004-04-19 Paul Brook <paul@codesourcery.com>
5738 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5739 floatunssisf2, floatunssidf2): New patterns.
5741 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5744 * doc/invoke.texi (-fprofile-generate): Document requirement to
5745 use -fprofile-generate when linking.
5747 * doc/extend.texi (Strong Using): Warn users against using this
5750 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5752 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5753 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5754 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5755 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5756 constant. Propogate change throughout file.
5757 (struct machine_function): Remove insns_len.
5758 (mips_string_length, mips16_strings, string_constants): Delete.
5759 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5760 when generating mips16 code. Remove special mips16 treatment of
5762 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5763 to have the form LABEL+CONSTANT.
5764 (mips_symbolic_address_p): Fix comment.
5765 (m16_usym8_4, m16_usym5_4): Delete.
5766 (mips_output_function_epilogue): Remove mips16 string handling.
5767 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5768 (mips_select_section, mips_encode_section_info): Remove mips16
5770 (struct mips16_constant_pool): New.
5771 (add_constant): Take a mips16_constant_pool structure. Keep pool
5772 sorted into order of ascending mode size. Keep track of the highest
5773 possible start address, taking padding and the masking of the base PC
5775 (dump_constants_1): New function, split out from dump_constants.
5776 Handle vector constants. Use gen_consttable_{int,float} rather than
5777 separate functions for each mode.
5778 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5779 rather than separate functions for each alignment.
5780 (mips_find_symbol): Delete.
5781 (mips16_insn_length): New function, split out from
5782 mips16_lay_out_constants.
5783 (mips16_rewrite_pool_refs): New function.
5784 (mips16_lay_out_constants): Rework. Remove string handling.
5785 Always create an inline constant pool.
5786 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5787 (UNSPEC_ALIGN): New constants.
5788 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5789 (UNSPEC_ALIGN_[248]): Delete.
5790 (consttable_int, consttable_float, align): New patterns.
5791 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5793 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5795 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5798 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5801 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5802 with STARTING_FRAME_OFFSET.
5804 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5807 * config/mips/mips.c (macc_msac_operand): New function.
5808 * config/mips/mips.md (*msac): Move after *macc.
5809 (*msac2): New. Generalize macc-related peepholes so that they apply
5812 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5814 * opts.c (decode_options): Do not enable flag_rename_registers
5815 and flag_web at -O3.
5816 * toplev.c (flag_rename_registers): Initialize
5817 flag_rename_registers and flag_web to
5818 AUTODETECT_FLAG_VAR_TRACKING.
5819 (default_debug_hooks): New global.
5820 (process_options): Initialize default_debug_hooks. Warn if
5821 -fvar-tracking specified but not supported by the current
5822 debug format. Do not run var tracking at -O0 or if not
5823 supported by the current debug format, even if
5824 -fvar-tracking was given. If -fno-rename-registers
5825 is not specified, always run register renaming if var
5826 tracking is supported by the default debugging information
5827 format for the target, and we are at -O1 or higher; similarly
5828 for -fweb, but only at -O2 or higher.
5829 * doc/invoke.texi (Optimize Options): Document this.
5831 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5833 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5834 * configure: Regenerate.
5836 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5838 * gcc.c (used_arg): Check whether an option has been removed.
5840 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5842 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5843 debugging on Solaris 7 and up.
5845 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5847 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5849 Remove -save-temps workaround, handled automatically.
5850 Require GNU binutils 2.15 for debugging.
5851 Remove SGI make warnings since GNU make is now required.
5852 (Specific, mips-sgi-irix6): Some markup fixes.
5853 Describe MIPSpro C problems and workarounds.
5854 Mention working O32 ABI support.
5855 Recommend GNU as 2.15 for O32 with debugging.
5856 Remove description of fixed structure pass/return bug.
5858 2004-04-16 DJ Delorie <dj@redhat.com>
5860 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5862 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5864 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5866 * pa.md: Remove unnecessary declarations for asm_out_file.
5868 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5869 SAR register. Fix comment.
5870 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5873 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5875 2004-04-16 Nick Clifton <nickc@redhat.com>
5877 * config/arm/arm.c (arm_override_options): Revert previous patch.
5878 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5881 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5883 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5885 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5886 TARGET_DEFAULT): Changed. Ditto.
5887 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5888 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5889 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5890 (TARGET_ENDIAN_DEFAULT): Added.
5892 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5894 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5895 ATTR_CONST_NOTHROW_LIST.
5897 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5900 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5903 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5905 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5907 2004-04-14 James E Wilson <wilson@specifixinc.com>
5909 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5911 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5913 * libada-mk.in: New file.
5914 * configure.ac: Create libada-mk from libada-mk.in.
5915 * configure: Regenerate.
5917 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5919 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5920 (logb_optab, ilogb_optab): Define corresponding macros.
5921 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5922 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5923 using logb?f2 and ilogb?i2 patterns.
5924 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5925 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5926 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5927 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5929 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5930 and UNSPEC_XTRACT_EXP.
5932 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5933 patterns to implement fxtract x87 instruction.
5934 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5935 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5937 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5940 2004-04-14 Eric Christopher <echristo@redhat.com>
5942 * config/mips/t-elf: Enable multilibs by default.
5944 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5946 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5947 previous fix to check HAVE_return at runtime too.
5949 2004-04-14 Nick Clifton <nickc@redhat.com>
5951 * config/arm/arm.c (arm_override_options): If the user has not
5952 specified an ABI, then default to AAPCS for the iWMMXt processor.
5953 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5954 * config/arm/t-xscale-coff: Likewise.
5956 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5958 * builtins.c (fold_builtin_isdigit): New.
5959 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5960 * defaults.h: Add TARGET_DIGIT0 and sort.
5961 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5963 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5965 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5966 `mathfn_built_in' to determine the new builtin.
5967 * fold-const.c (fold): Likewise.
5969 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5971 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5972 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5973 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5974 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5975 (ASM_SPEC): Update accordingly.
5976 * config/mips/mips.c: Update after above renaming.
5977 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5978 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5980 2004-04-13 James E Wilson <wilson@specifixinc.com>
5982 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5983 increment errorcount and return false instead of true.
5985 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5987 * optabs.c (expand_twoval_unop): Reorder function arguments.
5988 * builtins.c (expand_builtin_mathfn_3): Update calls to
5991 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5992 and UNSPEC_TAN_TAN. Add missing comment.
5994 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5995 patterns to implement fptan x87 instruction.
5996 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5997 and tanl built-ins as inline x87 intrinsics. Define corresponding
5998 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5999 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6002 2004-03-13 Richard Henderson <rth@redhat.com>
6004 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6007 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6008 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6009 * doc/invoke.texi: Update to match.
6011 * varasm.c (unlikely_text_section): Use assemble_align instead of
6012 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6013 correct alignment argument.
6015 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6017 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6018 after setting reg_last_reload_reg for optional output reloads.
6020 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6022 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6023 Definition of these two macros are corrected by adding
6024 matchine right paren.
6026 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6028 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6030 2004-04-12 Roger Sayle <roger@eyesopen.com>
6032 * config/i386/i386.c (output_387_reg_move): New function.
6033 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6034 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6035 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6036 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6037 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6039 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6041 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6043 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6044 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6045 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6046 Use skip_simple_arithmetic to find SAVE_EXPR.
6047 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6048 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6049 Properly chain multiple pointers.
6050 (copy_tree_r): Copy a TYPE_DECL.
6051 * tree.c (variably_modified_type_p): Add some missing tests and
6052 make some other minor changes.
6053 * tree.h (force_type_save_exprs): New declaration.
6055 2004-04-12 Roger Sayle <roger@eyesopen.com>
6057 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6058 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6059 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6060 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6061 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6062 x%-1 into 0 (or x&0 if x has side-effects).
6064 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6066 * config/rs6000/rs6000.md: Document why a pattern is not
6069 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6070 of floats on the E500.
6071 (branch_positive_comparison_operator): Do not allow NE even on the
6074 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6076 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6077 in_text_unlikely_section to in_unlikely_text_section.
6079 2004-04-11 Roger Sayle <roger@eyesopen.com>
6081 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6082 calling convention to allow a NULL_TREE to be returned. Factor
6083 sanity checks from callers, return NULL_TREE when appropriate.
6084 (fold): Handle COMPOUND_EXPR operands of binary expressions
6085 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6086 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6087 calls to fold_binary_op_with_conditional_arg.
6089 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6091 * config/mips/iris5.h (current_section_flags): Add
6092 in_unlikely_executed_text and default case.
6094 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6096 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6097 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6098 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6099 HAVE_return and place it around the place where it is needed.
6101 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6103 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6104 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6105 and NORMAL_TEXT_SECTION_NAME.
6106 (unlikely_text_section): Check targetm.have_named_sections
6107 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6108 instead of SECTION_FORMAT_STRING.
6109 * config/mips/iris5.h (current_section_name): Add
6110 in_unlikely_executed_text case and move the abort into the switch.
6111 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6112 (NORMAL_TEXT_SECTION_NAME): Remove.
6113 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6114 (SECTION_FORMAT_STRING): Remove.
6115 * defaults.h (SECTION_FORMAT_STRING): Remove.
6116 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6117 (SECTION_FORMAT_STRING): Remove.
6119 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6121 * c-typeck.c (common_type): Prefer long long to long when same
6124 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6127 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6129 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6130 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6132 2004-04-09 Roger Sayle <roger@eyesopen.com>
6134 * simplify-rtx.c (mode_signbit_p): New function to check whether
6135 an RTX is an immediate constant that represents the most significant
6136 bit of a given machine mode.
6137 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6139 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6140 when C2 is the sign bit.
6141 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6142 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6145 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6147 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6150 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6152 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6153 of TREE_READONLY for types.
6155 2004-04-09 Caroline Tice <ctice@apple.com>
6157 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6158 (struct basic_block_def): Add new field, partition.
6159 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6161 (partition_hot_cold_basic_blocks): Add extern function
6163 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6165 (N_ROUNDS): Increase the maximum number of rounds by 1.
6166 (branch_threshold): Add array value for new round.
6167 (exec_threshold): Add array value for new round.
6168 (push_to_next_round_p): New function.
6169 (add_unlikely_executed_notes): New function.
6170 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6171 (mark_bb_for_unlikely_executed_section): New function.
6172 (add_labels_and_missing_jumps): New function.
6173 (add_reg_crossing_jump_notes): New function.
6174 (fix_up_fall_thru_edges): New function.
6175 (find_jump_block): New function.
6176 (fix_crossing_conditional_branches): New function.
6177 (fix_crossing_unconditional_branches): New function.
6178 (fix_edges_for_rarely_executed_code): New function.
6179 (partition_hot_cold_basic_blocks): New function.
6180 (find_traces): Add an extra round for partitioning hot/cold
6182 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6183 and only cold blocks, into the last (extra) round of collecting traces.
6184 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6185 over crossing edges.
6186 (bb_to_key): Add code to correctly identify cold blocks when
6188 (connect_traces): Modify to connect all the non-cold traces first, then
6189 go back and connect up all the cold traces.
6190 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6191 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6192 entry and exit blocks.
6193 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6194 if we are doing hot/cold partitioning.
6195 * cfgcleanup.c (cfglayout.h): Add new include statement.
6196 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6197 that cross section boundaries.
6198 (try_forward_edges): Likewise.
6199 (merge_blocks_move_predecessor_nojumps): Likewise.
6200 (merge_blocks_move_successor_nojumps): Likewise.
6201 (merge_blocks_move): Likewise.
6202 (try_crossjump_to_edge): Modify to not attempt after we have done
6203 the block partitioning.
6204 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6205 cross section boundaries.
6206 (try_optimize_cfg): Likewise.
6207 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6208 jumps that cross section boundaries.
6209 * cfglayout.c (flags.h): Add new include statement.
6210 (update_unlikely_executed_notes): New function.
6211 (fixup_reorder_chain): Add code so when a new jumping basic block is
6212 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6213 updated appropriately.
6214 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6215 introduced by this optimization.
6216 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6217 extern function declaration.
6218 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6219 list of notes that can be deleted.
6220 (create_basic_block_structure): Add initialization for partition field.
6221 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6223 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6224 cross section boundaries.
6225 (commit_one_edge_insertion): Add code so newly created basic block
6226 ends up in correct (hot or cold) section. Modify to disallow
6227 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6228 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6229 crosses section boundaries.
6230 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6231 cross section boundaries.
6232 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6233 ends up in correct section, with correct notes attached.
6234 * common.opt (freorder-blocks-and-partition): Add new flag for this
6236 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6237 the end of functions are written into the correct (hot or cold)
6239 (dbx_source_file): Add code so writing debug file information
6240 doesn't incorrectly change sections.
6241 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6242 in partitioning hot/cold basic blocks into separate sections.
6243 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6244 section partitioning.
6245 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6246 conditional branches can span all of memory.
6247 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6248 unconditional branches can span all of memory.
6249 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6250 (final_scan_insn): Add code to check for NOTE instruction indicating
6251 whether basic block belongs in hot or cold section, and to make sure
6252 the current basic block is being written to the appropriate section.
6253 Also added code to ensure that jump table basic blocks end up in the
6255 * flags.h (flag_reorder_blocks_and_partition): New flag.
6256 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6257 one of the branches has a jump that crosses between sections.
6258 (find_if_case_2): Likewise.
6259 (ifcvt): Modify to not attempt to mark loop exit edges after
6260 hot/cold partitioning has occurred.
6261 * opts.c (decode_options): Code to handle new flag,
6262 flag_reorder_blocks_and_partition; also to turn it off if
6263 flag_exceptions is on.
6264 (common_handle_option): Code to handle new flag,
6265 flag_reorder_blocks_and_partition.
6266 * output.h (unlikely_text_section): New extern function declaration.
6267 (in_unlikely_text_section): New extern function declaration.
6268 * passes.c (rest_of_handle_stack_regs): Add
6269 flag_reorder_blocks_and_partition as an 'or' condition for calling
6270 reorder_basic_blocks.
6271 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6272 as an 'or' condition for calling reorder_basic_blocks.
6273 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6274 * print-rtl.c (print_rtx): Add code for handling new note,
6275 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6276 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6277 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6278 cross between section boundaries.
6279 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6280 indicating the basic block containing it belongs in the cold section.
6281 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6282 between hot and cold sections.
6283 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6284 initialize this flag, and to tie it to the command-line option
6285 freorder-blocks-and-partition.
6286 * varasm.c (cfglayout.h): Add new include statement.
6287 (unlikely_section_label_printed): New global variable, used for
6288 determining when to output section name labels for cold sections.
6289 (in_section): Add in_unlikely_executed_text to enum data structure.
6290 (text_section): Modify code to use SECTION_FORMAT_STRING and
6291 NORMAL_TEXT_SECTION_NAME macros.
6292 (unlikely_text_section): New function.
6293 (in_unlikely_text_section): New function.
6294 (function_section): Add code to make sure beginning of function is
6295 written into correct section (hot or cold).
6296 (assemble_start_function): Add code to make sure stuff is written to
6297 the correct section.
6298 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6299 to an if statement that was checking 'in_text_section'.
6300 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6301 condition to an if statement that was checking 'in_text_section'.
6302 (default_section_type_flags_1): Add check: if in cold section
6303 flags = SECTION_CODE.
6304 * config/darwin.c (darwin_asm_named_section): Modify to use
6305 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6306 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6307 specifically for the i386.
6308 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6309 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6310 text string to something more informative.
6311 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6312 (SECTION_FORMAT_STRING): Add new definition.
6313 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6314 '!in_unlikely_text_section' as an 'and' condition to an if statement
6315 that was already checking '!in_text_section'.
6316 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6317 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6318 sure these are properly defined for linux on ppc.
6319 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6321 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6323 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6324 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6327 2004-04-08 Roger Sayle <roger@eyesopen.com>
6329 * function.c (gen_mem_addressof): When changing the RTX from a REG
6330 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6332 2004-04-08 Roger Sayle <roger@eyesopen.com>
6335 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6336 truncxfdf2_noop): Provide dummy "fmov" implementations.
6338 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6340 * gcc.c (default_compilers): Add missing initializers.
6342 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6343 Return 1 if file was successfully mapped.
6345 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6350 * doc/invoke.texi (Precompiled Headers): Suggest -o
6351 to put an output file in a particular place. Be more detailed
6352 about which options affect PCH validity and which options
6354 * c-pch.c (pch_matching): New.
6356 (struct c_pch_validity): New field 'match'.
6357 (pch_init): Handle pch_matching.
6358 (c_common_valid_pch): Check pch_matching.
6360 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6362 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6364 * doc/invoke.texi (Precompiled Headers): Warn about known
6367 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6370 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6371 to 1 if ASM_OUTPUT_DEF is defined.
6372 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6373 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6374 Set to non-zero iff not a one_only decl.
6376 2004-04-08 Paul Brook <paul@codesourcery.com>
6378 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6380 2004-04-08 Paul Brook <paul@codesourcery.com>
6382 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6383 PROMOTE_FOR_CALL_ONLY.
6384 * config/arm/arm-protos.h (arm_function_value): Declare.
6385 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6386 (TARGET_PROMOTE_PROTOTYPES): Return false.
6387 (arm_function_value): New function.
6388 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6389 (FUNCTION_VALUE): Call arm_function_value.
6390 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6391 (PROMOTE_FUNCTION_MODE): ... to this.
6392 (PROMOTE_FOR_CALL_ONLY): Remove.
6393 * config/mmix/mmix.h: Likewise.
6394 * config/s390/s390.h: Likewise.
6395 * config/sparc/sparc.h: Likewise.
6396 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6397 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6398 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6399 (PROMOTE_FOR_CALL_ONLY): Remove.
6401 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6404 * ada/5rosinte.adb: Remove fake mprotect() body.
6405 * ada/5rosinte.ads: Add SA_SIGINFO.
6406 * ada/5rtpopsp.adb: Rewrite to use new interface.
6407 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6408 is tested before more complex ones which mix UNIX and embedded
6409 systems in the conditional.
6411 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6414 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6415 filenames which end in .exe or have versioning suffixes like VMS.
6417 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6420 * config/darwin.c (darwin_encode_section_info): When the decl has
6421 a DECL_INITIAL, it is only defined also when it is not a common.
6423 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6425 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6426 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6428 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6430 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6431 global register variables.
6433 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6435 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6436 rpc_xdr_lvalue_cast_b): New fixes.
6437 * fixinc/fixincl.x: Regenerate.
6438 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6440 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6442 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6443 to power4 and power5 entries.
6445 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6447 * c-common.h (pending_lang_change): Mark for PCH.
6449 2004-04-07 Caroline Tice <ctice@apple.com>
6451 * gcc.c (main): Move 'break' in main loops (on an error)
6452 to wait until error processing has occurred.
6454 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6456 * config.gcc: Stop changing enable_threads midstream.
6457 Replace uses of enable_threads_flag with enable_threads.
6458 * configure.ac: Replace uses of enable_threads_flag with
6459 enable_threads. Improve autoconf quotation in one place.
6460 * configure: Regenerate.
6462 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6464 * builtins.c: Implement support for sincos function.
6465 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6467 (expand_builtin_mathfn_3): New function.
6468 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6469 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6470 flag_unsafe_math_optimization is set.
6472 * optabs.h (enum optab_index): Add new OTI_sincos.
6473 (sincos_optab): Define corresponding macro.
6475 * optabs.c (init_optabs): Initialize sincos_optab.
6476 (expand_twoval_unop): New function.
6478 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6481 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6482 and UNSPEC_SINCOS_SIN.
6484 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6485 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6486 built-ins as inline x87 intrinsics. Define splits for
6487 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6488 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6490 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6491 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6493 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6496 2004-04-06 Devang Patel <dpatel@apple.com>
6499 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6501 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6503 * doc/install.texi: Update HP-UX 11 installation procedure.
6505 2004-04-06 Paul Brook <paul@codesourcery.com>
6507 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6509 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6511 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6512 when the TLS address is generated by a function call.
6513 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6514 (tls_local_dynamic): Likewise.
6516 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6518 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6521 2004-04-05 Caroline Tice <ctice@apple.com>
6523 * gcc.c (combine_flag): New global variable, for new driver option.
6524 (struct compiler): Add two new fields, to be used when
6525 combining multiple input files in a single pass (IMA).
6526 (default_compilers): Add values for the new fields to all
6527 compiler entries. Modify the "@c" compiler entry for doing IMA
6528 properly with "-save-temps" and the "combine" flag.
6529 (option_map): Add new driver option, "--combine", to tell driver
6530 to pass multiple input files to compiler at one time.
6531 (have_o_argbuf_index): New global variable.
6532 (store_arg): Modify to assign value to have_o_argbuf_index.
6533 (struct infile): Add three new fields, to help with IMA.
6534 (display_help): Add help for new "combine" option.
6535 (process_command): Remove local variable have_o; add code to check
6536 for new "combine" option; remove assignment to combine_inputs.
6537 (do_spec_1): Modify to deal with IMA better.
6538 (main): Make variable 'lang_n_infiles' local to entire function
6539 rather than to a single block. Use flag combine_flag to
6540 determine whether to do IMA or not; Modify loop initializing
6541 infiles to deal properly with linker files.
6542 Add code for doing preprocessing in presence of
6543 IMA with "-save-temps" flag. Modify "main" loop to handle
6544 multiple input files, in multiple languages, with or without
6545 preprocessing, gracefully.
6546 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6547 re-set it to same directory it's previously been set to (avoid
6548 irritating, meaningless warning messages when doing IMA with
6550 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6551 remove documentation about IMA that is no longer accurate; Add
6552 documentation explaining what "-combine" does.
6553 * ada/lang-specs.h: Add initialization values for new fields in
6555 * cp/lang-specs.h: Likewise.
6556 * f/lang-specs.h: Likewise.
6557 * java/lang-specs.h: Likewise.
6558 * objc/lang-specs.h: Likewise.
6559 * treelang/lang-specs.h: Likewise.
6561 2004-04-05 David Edelsohn
6563 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6566 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6567 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6569 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6570 * pa.md: Use replace_equiv_address to retain the attributes of the
6571 memory operands used in the split and peephole2 patterns for optimizing
6572 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6574 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6576 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6578 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6579 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6581 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6583 * print-tree.c (print_node): Properly handle side-effects, readonly,
6585 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6586 and TREE_CONSTANT if not a type.
6587 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6588 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6589 (NON_TYPE_CHECK): New macro.
6590 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6592 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6594 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6595 to DWARF2_DEBUG unconditionally.
6596 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6598 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6599 Nathanael Nerode <neroden@gcc.gnu.org>
6602 * config.host: Set the shell variable host_can_use_collect2.
6603 Set it to yes by default, and to no for alpha*-dec-*vms*,
6604 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6605 * configure.ac: Set and substitute the shell variable collect2.
6606 Give an error if use_collect2 is yes and host_can_use_collect2 is
6608 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6609 uses. Initialize to @collect2@.
6610 (STAGESTUFF): Remove $(USE_COLLECT2).
6611 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6612 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6613 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6614 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6615 * configure: Regenerate.
6617 2004-04-04 Roger Sayle <roger@eyesopen.com>
6619 * simplify-rtx.c (simplify_binary_operation): Constant fold
6620 DIV, MOD, UDIV and UMOD using div_and_round_double.
6622 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6625 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6628 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6630 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6633 2004-04-04 Roger Sayle <roger@eyesopen.com>
6635 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6636 updating the REG_EQUAL note on an insn's libcall_insn.
6638 2004-04-04 Roger Sayle <roger@eyesopen.com>
6640 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6642 2004-04-03 Roger Sayle <roger@eyesopen.com>
6644 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6645 with reorder_operands_p.
6647 2004-04-03 Jan Hubicka <jh@suse.cz>
6649 * md.texi (vec_set, vec_extract, vec_init): Document.
6651 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6653 * opts.c (decode_options): Do function inlining with very small
6654 max-inline-insns-* parameters when optimizing for size.
6656 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6658 * config/i386/i386.h (TARGET_NOCONA): New macro.
6659 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6660 (processor_type): Add PROCESSOR_NOCONA.
6662 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6664 * config/i386/i386.c (nocona_cost): New variable.
6665 (m_NOCONA): New macro.
6666 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6667 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6668 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6669 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6670 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6671 x86_decompose_lea, x86_arch_always_fancy_math_387,
6672 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6673 x86_ext_80387_constants, x86_four_jump_limit):
6674 (override_options): Add nocona_cost to processor_target_table.
6675 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6676 (incdec_operand): Prevent inc/dec generation for Nocona too.
6677 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6679 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6681 * rtlanal.c (find_reg_note): Manually
6684 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6686 * genemit.c (gen_split): Change prototype of generated code.
6687 * genrecog.c (write_action): Adjust prototype for and calls to
6689 * gensupport.c (struct queue_elem): Add split field.
6690 (queue_pattern): Return a value. Clear the split field.
6691 (process_rtx): Maintain an association between an insn and the
6692 split generated from it for a define_insn_and_split.
6693 (process_one_cond_exec): Generate a new split for a
6694 define_insn_and_split.
6695 * config/arm/arm-protos.h (arm_split_constant): Add insn
6697 (emit_constant_insn): New function.
6698 (arm_gen_constant): Use it.
6699 * config/arm/arm.md: Adjust calls to arm_split_constant.
6701 2004-04-02 Jan Hubicka <jh@suse.cz>
6703 * cgraph.c: Add overall comment.
6704 (cgraph_inline_hash): New global variable.
6705 (cgraph_create_node): Break out from ...
6706 (cgraph_node): ... here.
6707 (cgraph_edge): New function.
6708 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6709 (cgraph_remove_edge): Accept edge, intead of source and destination.
6710 (cgraph_redirect_edge_callee): New.
6711 (cgraph_remove_node): Update all new datastructures.
6712 (cgraph_record_call, cgraph_remove_call): Kill.
6713 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6714 (dump_cgraph): ... here.
6715 (cgraph_function_possibly_inlined_p): Use new hashtable.
6716 (cgraph_clone_edge, cgraph_clone_node): New.
6717 * cgraph.h: Include hashtab.h
6718 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6719 fields, add inlined_to pointer.
6720 (cgraph_node): Add pointer to next_clone.
6721 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6722 (cgraph_remove_call, cgraph_record_call): Kill.
6723 (cgraph_inline_hash): Declare.
6724 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6725 cgraph_redirect_edge_callee): Declare.
6726 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6727 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6728 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6729 * cgraphunit.c: Add overall comment.
6730 (cgraph_optimize_function): Kill.
6731 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6732 (cgraph_finalize_function): Update call of cgraph_remove_node
6733 (record_call_1): Record call sites.
6734 (cgraph_create_edges): Accept node instead of decl argument.
6735 (error_found): New static variable.
6736 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6737 (cgraph_analyze_function): Update for new datastructures.
6738 (cgraph_finalize_compilation_unit): Plug memory leak.
6739 (cgraph_optimize_function): Kill.
6740 (cgraph_expand_function): Do not use cgraph_optimize_function.
6741 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6742 cgraph_inlined_callees): Kill.
6743 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6745 (estimate_growth): Simplify.
6746 (cgraph_clone_inlined_nodes): New function.
6747 (cgraph_mark_inline_edge): Re-implement.
6748 (cgraph_mark_inline): Likewise.
6749 (cgraph_check_inline_limits): Simplify.
6750 (cgraph_recursive_inlining_p): New.
6751 (update_callee_keys): Break out from ...
6752 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6753 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6755 (cgraph_expand_all_functions): Remove inline clones from the ordered
6757 (cgraph_preserve_function_body_p): New predicate.
6758 (cgraph_optimize): Verify cgraph.
6759 * function.h (struct function): Add fields saved_tree/saved_args.
6760 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6761 * toplev.c (rest_of_compilation): Do not free cfun.
6762 * tree-inline.c: Include function.h
6763 (struct inline_data): Add saving_p field; replace decl/current_decl by
6765 (insert_decl_map): New function.
6766 (copy_body_r): Handle saving; update cgraph datastructure.
6767 (copy_body): Handle recursive inlining.
6768 (initialize_inlined_parameters): Likewise.
6769 (expand_call_inline): Propagate node attributes; update cgraph.
6770 (optimize_inline_calls): Verify that datastructure still match.
6771 (save_body): New function.
6772 * tree-inline.h (save_body): New.
6773 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6774 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6775 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6777 2004-04-01 Serge Belyshev <1319@bot.ru>
6780 * config/i386/i386.md: fix source operand constraints in
6781 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6783 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6785 * fold-const.c (folda): Preserve types of comparisons.
6787 2004-04-01 Richard Henderson <rth@redhat.com>
6789 * toplev.c (backend_init): Move init_optimization_passes call ...
6790 (lang_dependent_init): ... here.
6792 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6793 Jakub Jelinek <jakub@redhat.com>
6795 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6796 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6797 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6798 * configure: Rebuilt.
6799 * config.in: Rebuilt.
6800 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6801 (stage2-start, stage3-start, stage4-start): Likewise.
6802 (stageprofile-start, stagefeedback-start): Likewise.
6804 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6806 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6807 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6808 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6809 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6810 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6811 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6812 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6813 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6814 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6815 * config/sparc/t-linux: Removed.
6817 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6820 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6821 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6823 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6825 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6826 * stor-layout.c (layout_decl): Likewise.
6827 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6828 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6829 * print-tree.c (print_node): Handle various used of unsigned_flag.
6830 * tree.def (BIT_FIELD_REF): Update comment.
6831 * tree.h (TREE_UNSIGNED): Deleted.
6832 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6834 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6836 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6837 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6838 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6839 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6840 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6841 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6842 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6843 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6844 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6845 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6846 REAL_TYPE, not INTEGER_TYPE.
6847 (layout_type, case VECTOR_TYPE): Simplify code.
6848 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6849 * tree.h: Update comments.
6850 (STRIP_NOPS): Use TYPE_UNSIGNED.
6851 (TYPE_UNSIGNED): New macro.
6852 (TYPE_TRAP_SIGNED): Remove now redundant check.
6853 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6855 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6857 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6859 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6861 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6862 Add darwin-fpsave.asm, darwin-vecsave.asm,
6863 and darwin-world.asm.
6864 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6865 as the asm files contain altivec instructions.
6866 * config/rs6000/darwin-fpsave.asm: New file.
6867 * config/rs6000/darwin-vecsave.asm: New file.
6868 * config/rs6000/darwin-world.asm: New file.
6870 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6872 * gengtype-yacc.y (option, stringseq): Add missing
6873 terminating semicolon.
6875 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6877 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6878 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6879 tls_dtprel_ha_32, tls_dtprel_ha_64,
6880 tls_dtprel_lo_32, tls_dtprel_lo_64,
6881 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6882 tls_tprel_ha_32, tls_tprel_ha_64,
6883 tls_tprel_lo_32, tls_tprel_lo_64,
6884 tls_got_tprel_32, tls_got_tprel_64,
6885 tls_tls_32, tls_tls_64): Replace register_operand with
6888 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6890 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6891 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6892 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6893 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6894 *ctrdi_internal6): Replace register_operand with
6895 nonimmediate_operand.
6897 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6899 * fold-const.c (fold): Reassociate multiply expression
6900 with an adjacent non-multiply expression to use
6901 architecture's multiply-add instruction.
6903 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6905 * gengtype.c (create_option): New function.
6906 * gengtype.h: Prototype it.
6907 * gengtype-yacc.y (stringseq): New rule.
6908 (option): Use create_option. Add new bare ID production. Use
6909 stringseq, not STRING directly.
6911 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6912 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6913 * varray.h, config/alpha/alpha.c:
6914 Use new shorter form of GTY markers.
6916 * doc/gty.texi: Rewrite.
6918 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6920 * config/darwin.c (machopic_function_base_name):
6921 Remove current_name and getting the name of the
6924 2004-03-30 Nick Clifton <nickc@redhat.com>
6926 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6927 range, and increase the forward branch range, to allow for
6928 the fact that the PC will be off by 4.
6930 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6932 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6934 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6936 * config/rs6000/rs6000.c (output_vec_const_move):
6937 Find all cases of EASY_VECTOR_15_ADD_SELF.
6938 (easy_vector_constant_add_self): Accept
6939 all vector constant loadable by vsplt* and vadd*.
6940 (easy_vector_same): Use easy_vector_splat_const.
6941 (easy_vector_const): Use easy_vector_splat_const.
6942 (easy_vector_splat_const): New function.
6943 (gen_easy_vector_constant_add_self): New function.
6945 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6948 * config/rs6000/altivec.md (movv4si splitter): Change to
6949 emit move insn with halfed vector constant.
6950 (*movv8hi splitter): Likewise.
6951 (*movv16qi splitter): Likewise.
6953 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6956 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6957 Allow any offset to argument pointer in no-strict case.
6959 2004-03-30 Jan Hubicka <jh@suse.cz>
6961 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6962 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6963 dump file in non-unit-at-a-time mode.
6965 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6967 * config/cris/cris.h: Correct #ifdef to test for
6968 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6969 HAVE_AS_MUL_BUG_ABORT_OPTION.
6971 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6973 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6974 the address inside the old RTL.
6976 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6978 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6979 (struct c_binding, struct c_scope): Add chain_next
6980 attributes to GTY markers.
6981 (struct lang_identifier, struct lang_tree_node): Define
6983 * c-tree.h: ... not here. No longer need to declare struct
6984 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6985 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6986 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6989 * c-decl.c (get_parm_info): If error_mark_node is encountered
6990 in the bindings chain, unbind and discard it; don't abort.
6992 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6993 Dorit Naishlos <dorit@il.ibm.com>
6995 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6996 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6998 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7000 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7002 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7003 (m68hc11_attribute_table): New attribute "page0" to mark a global
7004 variable as being allocated from within page0 section.
7005 (m68hc11_encode_label): New function.
7006 (m68hc11_strip_name_encoding): New function.
7007 (m68hc11_page0_symbol_p): New function.
7008 (m68hc11_indirect_p): Accept global variables marked in page0.
7009 (m68hc11_encode_section_info): Lookup "page0" attribute.
7011 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7012 represents access to page0 variables.
7014 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7015 ("*logicalsi3_silshl16_zext"): Likewise.
7016 ("*ashldi3_const32"): Likewise.
7017 (peephole2 ashift): Likewise.
7019 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7021 * c-tree.h (C_DECL_REGISTER): New.
7022 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7023 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7024 (build_array_ref, c_mark_addressable): Set and use it.
7025 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7026 Allow structures with volatile fields to be declared register.
7027 Don't check TREE_ADDRESSABLE before warning about taking address
7029 * c-decl.c (finish_decl): Don't allow structures with volatile
7030 fields to be placed in named register.
7031 * doc/trouble.texi: Remove reference to structures with volatile
7032 fields in registers.
7034 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7036 * function.c (thread_prologue_and_epilogue): Move
7037 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7038 before the epilogue.
7040 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7042 * expr.c (store_constructor): Use gen_int_mode to correctly
7043 sign-extend CONST_INT value.
7045 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7047 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7048 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7049 * doc/extend.texi: Likewise.
7051 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7053 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7054 with TYPE_ORIG_SIZE_TYPE.
7056 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7059 * c-typeck.c (build_binary_op): Do not allow comparisons of
7062 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7064 * config.gcc: Remove sparc-tti-*.
7065 * config/sparc/pbd.h: Delete.
7067 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7068 * config/sparc/aout.h: Likewise.
7070 * config/sparc/sparc.h: Remove if 0'd code.
7071 * config/sparc/sparc.md (call): Remove if 0'd code.
7072 (call_value): Likewise.
7073 (nonlocal_goto): Likewise.
7074 (unimp_insn): Delete.
7076 2004-03-25 Roger Sayle <roger@eyesopen.com>
7078 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7079 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7081 2004-03-25 Richard Henderson <rth@redhat.com>
7084 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7087 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * builtins.c (fold_builtin): Fix error in last change.
7091 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7093 * config/mips/mips.h: Formatting fix.
7095 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7097 * builtins.def: Add ctype builtins.
7098 * doc/extend.texi: Likewise.
7100 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * builtins.c (fold_builtin): Add new builtin optimizations for
7104 * fold-const.c (fold): Likewise.
7106 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7108 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7109 (rs6000_sched_groups): New variable.
7110 (processor_target_table): Add power5.
7111 (rs6000_override_options): Set rs6000_sched_insert_nops,
7112 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7113 from rs6000_sched_groups.
7114 (output_cbranch): Use rs6000_always_hint.
7115 (rs6000_variable_issue): Use rs6000_sched_groups.
7116 (rs6000_adjust_cost): Add CPU_POWER5.
7117 (is_microcoded_insn): Use rs6000_sched_groups.
7118 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7119 Return 2 for POWER5 cracked instructions.
7120 (is_cracked_insn): Use rs6000_sched_groups.
7121 (is_branch_slot_insn): Use rs6000_sched_groups.
7122 (rs6000_issue_rate): Add CPU_POWER5.
7123 (rs6000_sched_finish): Use rs6000_sched_groups.
7124 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7125 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7126 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7127 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7128 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7129 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7130 * config/rs6000/power5.md: New file.
7131 * doc/invoke.texi: Add power5 option.
7133 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7135 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7136 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7137 * doc/invoke.texi: Fix a typo.
7139 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7141 PR optimization/9707.
7142 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7143 of recursing if both children are single-valued cases with no
7146 2004-03-25 Paul Brook <paul@codesourcery.com>
7148 * config/arm/arm.c (vfp_print_multi): Remove.
7149 (arm_output_fldmx): New function.
7150 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7151 (arm_expand_prologue): Update to match.
7152 (arm_get_vfp_saved_size): New Function.
7153 (arm_get_frame_offsets): Use it.
7154 (arm_output_epilogue): Use new functions.
7156 2004-03-24 Richard Henderson <rth@redhat.com>
7158 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7159 (reg_known_value, reg_known_value_size): Likewise; make static.
7160 (reg_known_equiv_p): Make static.
7161 (clear_reg_alias_info): Update for new indexing.
7162 (get_reg_known_value, set_reg_known_value): New.
7163 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7164 (canon_rtx): Use them.
7165 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7166 Don't play queer offsetting games with reg_known_value and
7168 (end_alias_analysis): Free reg_known_value with gc.
7169 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7170 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7171 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7174 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7176 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7177 config/i386/mmintrin.h: Update copyright.
7179 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7181 * configure.ac: Add --enable-werror-always (for top level bootstrap
7183 * configure: Regenerate.
7185 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7187 * objc/objc-act.c (objc_comptypes): Treat comparisons
7188 between 'Class' and '<class> *' as explicitly invalid.
7190 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7192 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7193 (-fprofile-values): Add enabled with profile-{generate,use}.
7195 (-ftracer): Add enabled with profile-use.
7196 (-funit-at-a-time): Add enabled at -O2,-O3.
7197 (-funroll-loops): Add enabled with profile-use.
7198 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7199 (max-gcse-passes): Mention default.
7200 (max-cse-path-length): Mention default.
7202 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7204 * Makefile.in (STRICT2_WARN): Reorder.
7205 * configure.ac: Check for -Wold-style-definition, and use it
7206 in strict1_warn if it's available.
7207 * configure: Regnerate.
7209 2004-03-24 Paul Brook <paul@nowt.org>
7211 * config.gcc <arm>: Add --with-abi=
7212 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7213 thumb_far_jump_used): Remove prototypes.
7214 (arm_needs_doubleword_align): Add prototype.
7215 (thumb_compute_initial_elimination_offset): Ditto.
7216 * config/arm/arm.c (arm_get_frame_offsets): New function.
7217 (use_return_insn, output_return_instruction, arm_output_epilogue,
7218 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7219 arm_expand_prologue, thumb_expand_epilogue): Use it.
7220 (arm_abi, target_abi_name, all_arm_abis): New variables.
7221 (arm_override_options): Set them. Set structure padding for AAPCS.
7222 (arm_return_in_memory): Update ABI check.
7223 (arm_init_cumulative_args): Initialize can_split.
7224 (arm_needs_doubleword_align): New function.
7225 (arm_function_arg): Don't split args after pushing to stack. Handle
7226 doubleword/even reg alignment.
7227 (arm_va_arg): Handle all doubleword aligned args.
7228 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7230 (arm_compute_save_reg0_reg12_mask): Fix comment.
7231 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7232 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7233 value for alignment.
7234 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7236 (thumb_compute_initial_elimination_offset): New function.
7237 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7238 unneccessary rounding.
7239 * config/arm/arm.h (target_abi_name): Declare.
7240 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7241 arm_abi_type, ARM_DEFAULT_ABI): Define.
7242 (ARM_FLAG_ATPCS): Remove.
7243 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7244 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7245 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7246 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7247 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7248 Contitionalize on ABI, not CPU.
7249 (struct arm_stack_offsets): Define.
7250 (struct machine_function): Add stack_offsets. Remove frame_size.
7251 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7253 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7254 doubleword alignment.
7255 (THUMB_INITIAL_ELIMINATION_OFFSET,
7256 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7257 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7258 * config/arm/arm.md (align_8): Enable for all targets.
7259 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7260 (ARM_DEFAULT_ABI): Define.
7261 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7262 -mstructure-size-boundary.
7264 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7266 * configure.ac: Check for -Wno-variadic-macros; don't use
7267 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7268 and if it's available, use it. Also, clean up check for
7270 * configure: Regenerate.
7272 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7274 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7275 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7276 (MULTILIB_DEFAULTS): Use it.
7277 (MIPS_CPU_STRING_DEFAULT): Remove.
7278 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7279 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7280 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7281 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7282 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7283 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7284 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7287 2004-03-24 DJ Delorie <dj@redhat.com>
7288 Richard Sandiford <rsandifo@redhat.com>
7290 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7291 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7292 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7293 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7294 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7295 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7296 if TARGET_FIX_VR4122.
7297 * config/mips/mips.md (define_attr length): Account for nops inserted
7298 after macc and dmult when using -mfix-vr4122-bugs.
7299 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7300 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7301 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7302 * config/mips/vr4122-div.S: New file.
7303 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7305 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7308 (TARGET_MIPS4130): New macro.
7309 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7310 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7311 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7312 with PROCESSOR_R4130.
7313 * config/mips/mips.md (define_attr cpu): Add r4130.
7314 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7316 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7317 Richard Sandiford <rsandifo@redhat.com>
7319 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7321 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7323 PR preprocessor/14438
7324 * cpplib.c (do_pragma): Remove line_change call after pragma
7327 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7329 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7332 2004-03-23 Roger Sayle <roger@eyesopen.com>
7334 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7335 if flag_unsafe_math_optimizations.
7336 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7337 and TARGET_80387 expand using truncdfsf2_noop pattern.
7338 (truncxfsf2): Likewise using truncxfsf2_noop.
7339 (truncxfdf2): Likewise using truncxfdf2_noop.
7340 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7342 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7344 * hooks.c (hook_constcharptr_tree_null): New hook.
7345 * hooks.h (hook_constcharptr_tree_null): New prototype.
7346 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7347 * target.h (mangle_fundamental_type): New target hook.
7348 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7349 target hook at rs6000_mangle_fundamental_type.
7350 (rs6000_mangle_fundamental_type): New function.
7351 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7353 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7355 PR 12267, 12391, 12560, 13129, 14114, 14133
7356 * c-tree.h: Forward declare struct c_binding. Declare
7357 c_override_bindings_to_false. Update prototypes.
7358 (struct lang_identifier): Update comments. Change fields to be
7360 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7361 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7362 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7363 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7364 * c-common.h: Update prototypes.
7365 * c-decl.c (struct c_scope): Update commentary. Remove names,
7366 names_last, parms, parms_last, tags, and shadowed fields. Add
7367 bindings and depth fields.
7368 (scope_freelist): Move to more appropriate location.
7369 (c_print_identifier): Update for changes to struct lang_identifier.
7370 (objc_mark_locals_volatile): Update for new bindings structures.
7371 (global_bindings_p): Honor c_override_global_bindings_to_false.
7372 (pushlevel): Rename to push_scope; take no arguments; use the
7373 scope_freelist; initialize scope->depth and check for overflow.
7374 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7376 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7377 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7378 Improve some commentary. Adjust handling of forward parm decls.
7379 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7380 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7381 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7382 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7383 decls. Rewrite for new bindings structures. Improve commentary.
7384 Eliminate the copy_node call.
7385 (implicit_decl_warning): Use the "diag" idiom (as seen in
7386 locate_old_decl) to reduce code duplication; call locate_old_decl
7387 if appropriate. Relocate to remove need for forward declaration.
7388 (implicitly_declare): Adjust for new bindings structures. Kludge
7389 around Objective-C not-really-builtin functions.
7390 (undeclared_variable): Improve diagnostics. If current_function_decl
7391 is nonnull but current_function_scope is null, use current_scope.
7393 (lookup_tag): Adjust for new bindings structures. Kludge around
7394 Objective-C's tag declarations that wind up in the external scope.
7395 (lookup_name): Adjust for new bindings structures. Kludge around
7396 c-common.c's pseudo-typedefs that wind up in the external scope.
7397 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7398 second argument indicating the scope to examine; rewrite for
7399 new bindings structures.
7400 (c_init_decl_processing): Adjust for renamed functions. Do not
7401 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7402 First scope pushed is the external scope, not the global scope.
7403 (builtin_function): Use bind, not pushdecl. Adjust other bits
7404 for new data structures. Keep track of builtins that should be
7405 made visible automatically.
7406 (start_decl): Adjust diagnostics. Remove unnecessary call to
7408 (grokparms): Return 0 if arg_types is error_mark_node.
7409 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7410 reversed sense. Rewrite for new bindings structures. Do not
7411 leave any decls in the scope, to prevent pop_scope from doing
7412 contradictory things with them.
7413 (finish_struct, finish_enum): Remove redundant diagnostics.
7414 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7415 Mark location where -pedantic changes the meaning of the program.
7416 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7417 parameter decls into the function's scope structure using bind.
7418 Warn here about function definitions in the wrong style.
7420 (store_parm_decls): Correct the determination of whether a
7421 function was defined with a prototype.
7422 (c_write_global_declarations): Operate on all file decls and on
7423 the external scope. Split body of the loop to...
7424 (c_write_global_declarations_1): ... this new function, to avoid
7426 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7427 (make_scope, pop_scope, in_parm_level_p, set_block)
7428 (any_external_decl, record_external_decl, bind_label, getdecls)
7429 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7430 (c_reset_state): Delete.
7431 (visible_builtins, c_override_global_bindings_to_false)
7432 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7433 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7434 (external_scope, binding_freelist, bind, free_binding_and_advance)
7435 (push_file_scope, pop_file_scope): New.
7436 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7437 (define_label, c_make_fname_decl, finish_decl)
7438 (mark_forward_parm_decls, build_compound_literal)
7439 (grokdeclarator, start_function, check_for_loop_decls)
7440 (identifier_global_value, record_builtin_type): Minor adjustments
7441 for new bindings structures. Improve diagnostics and commentary.
7442 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7443 pushlevel/poplevel respectively.
7444 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7445 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7446 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7447 correct loop over multiple translation units; call fatal_error if
7448 requested to compile more than one file at once. (This disables
7449 IMA temporarily - an up-front error being preferable to a crash.)
7450 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7451 (all actions): Adjust calls to pushlevel/poplevel.
7452 (parsing_iso_function_signature): Delete.
7453 (extdef_1): Fold into extdef.
7454 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7455 warn here about function definitions in the wrong style.
7456 (after_tyle_declarator, parm_declarator_starttypename)
7457 (parm_declarator_nostarttypename, notype_declarator): Remove
7458 commented-out productions.
7459 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7460 an empty TREE_LIST node. Adjust calls to get_parm_info.
7461 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7462 to suppress -Wold-style-definition after this error.
7463 (c_parse_file): Don't clear the binding stack or call
7464 finish_fname_decls here. Correct comment.
7465 * c-typeck.c (same_translation_unit_p): Export.
7466 (common_type): Use c_override_global_bindings_to_false, not
7467 pushlevel/poplevel/declare_parm_level.
7468 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7469 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7470 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7471 * objc/objc-lang.c: Likewise.
7472 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7474 (OBJC_VOID_AT_END): Delete; replace all uses
7475 with void_list_node.
7476 (generate_forward_declaration_to_string_table): Delete.
7477 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7479 * coverage.c (create_coverage): Don't pushdecl anything.
7480 * langhooks.c (lhd_clear_binding_stack): Call
7481 lang_hooks.decls.poplevel, not poplevel.
7482 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7483 circular list rather than going into an infinite loop.
7485 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7487 * optabs.c (expand_binop): When synthesizing double word rotates
7488 from single word shifts, use a new register target if the provided
7489 target is not a REG already.
7491 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7493 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7494 * c-common.c (handle_mode_attribute): Add extra arg to
7495 build_pointer_type_for_mode and build_reference_type_for_mode.
7496 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7498 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7499 Chain pointers via TYPE_NEXT_PTR_TO.
7500 (build_reference_type_for_mode): Similarly.
7501 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7502 and build_reference_type_for_mode.
7503 (tree_check4_failed): New function.
7504 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7505 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7506 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7509 2004-03-23 Roger Sayle <roger@eyesopen.com>
7511 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7512 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7513 when both A and B are nonnegative.
7514 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7517 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7519 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7520 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7522 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7524 PR optimization/14669
7525 * fold-const.c (fold): Only unwiden integer comparisons for equality
7526 and inequality operators, or when the signedness doesn't change.
7528 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7530 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7531 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7532 * config/sparc/t-linux: New file.
7534 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7536 * gcse.c (can_assign_to_reg_p): New function, split out from...
7537 (want_to_gcse_p): ...here.
7538 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7541 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7543 * c-typeck.c (same_translation_unit_p): Fix pasto.
7545 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7547 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7548 (PARAM_MAX_SCHED_REGION_INSNS): New.
7549 * sched-rgn.c: Include params.h
7550 (MAX_RGN_BLOCKS): Delete.
7551 (MAX_RGN_INSNS): Delete.
7552 (too_large): Return bool. Convert to PARAM_VALUE.
7553 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7554 * doc/invoke.texi (param): Document max-sched-region-blocks and
7555 max-sched-region-insns.
7557 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7559 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7562 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7564 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7567 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7570 * c-decl.c (finish_struct): Change type of incorrect flexible array
7571 field into error_mark_node.
7573 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7576 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7577 who are not local for Darwin PIC.
7579 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7581 * regrename.c (regrename_optimize): Set regs_ever_live for all
7582 registers introduced as replacement.
7584 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7587 * expr.c (mark_queue): New function.
7588 (emit_insns_enqueued_after_mark): New function replacing
7589 emit_queue. Clear the body of emitted queued insns.
7590 (emit_queue): Call emit_insns_enqueued_after_mark.
7591 (store_expr): Mark the increment queue on entry. Emit
7592 only the incrementations queued when expanding the source.
7594 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7596 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7597 of top level bootstrap, and consistency). Reindent.
7598 * configure: Regenerate.
7600 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7602 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7603 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7606 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7609 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7612 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7614 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7615 to nonimmediate_operand.
7616 ("*doloop_di"): Likewise.
7618 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7620 * real.h (struct real_value): Use the same type for all
7621 bitfields. Rename exp to uexp.
7622 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7623 Adjust all uses of exp...
7624 * builtins.c: ... here, ...
7625 * emit-rtl.c: ... here, and ...
7626 * real.c: ... and here.
7628 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7630 * pretty-print.c (pp_base_maybe_space): New function.
7631 * pretty-print.h (pp_base_maybe_space): Declare.
7632 (pp_maybe_space): New macro.
7634 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7636 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7638 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7640 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7641 of using register multiplication cost.
7642 (expand_mult): Adapt choose_mult_variant call.
7643 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7644 of MODE; pass appropriate cost bound. Adjust result when
7645 performing signed multiplication by a negative constant.
7646 Don't use intermediate modes larger than word_mode.
7648 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7650 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7651 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7652 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7653 * explow.c (expr_size): Likewise.
7654 * expr.h (placeholder_list, find_placeholder): Deleted.
7655 * expr.c (store_constructor): Likewise.
7656 (get_inner_reference): Likewise. Also don't call find_placeholder.
7657 (placeholder_list, find_placeholder): Deleted.
7658 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7659 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7660 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7661 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7662 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7664 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7665 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7666 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7667 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7668 Clean up by using first_rtl_op.
7669 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7670 (substitute_placeholder_in_expr): New function.
7671 * tree.def (WITH_RECORD_EXPR): Deleted.
7672 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7673 (substitute_placeholder_in_expr): New.
7675 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7677 * dojump.c (prefer_and_bit_test): Fix which part of
7678 the and_test is replaced.
7680 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * frontends.texi: Add missing line.
7684 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7685 Chris Devers <cdevers@pobox.com>
7686 Joseph S. Myers <jsm@polyomino.org.uk>
7688 * doc/frontends.texi: Rewrite.
7689 * doc/gcc.texi: Update last modification date.
7691 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7693 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7694 message before redirecting the edge.
7696 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7700 * explow.c (force_not_mem): Set REG_POINTER flag according to
7702 * rtl.h (MEM_POINTER): New macro.
7703 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7706 2004-03-20 Roger Sayle <roger@eyesopen.com>
7709 * cse.c (fold_rtx): Avoid substituting constants into unary
7710 conversion operations.
7712 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7714 * fold-const.c (fold): Replace "expr" with "t".
7716 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7719 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7720 DECL_ORIGINAL_TYPE if there isn't one.
7722 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7724 * fold-const.c (fold): Replace "final_type" with "type".
7725 Remove variable "final_type".
7727 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7729 * fold-const.c (fold): Constify "type".
7730 Replace "TREE_TYPE (t)" with "type".
7732 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7734 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7735 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7736 via (*targetm.foo) () with targetm.foo ().
7738 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7741 * doc/install.texi: Add info directory category and entry.
7743 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7745 * fold-const.c (fold): Replace "t" with "tem" where it is used
7746 as a temporary variable. Remove "orig_t" and all of its uses.
7748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7750 * fold-const.c (fold): Remove variable "invert".
7751 Move the handling of relational expressions that can be folded
7753 (fold_relational_const): ... here.
7754 (tree_expr_nonzero_p): New.
7756 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7759 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7762 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7764 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7765 (GTFILES): Add $(srcdir)/dojump.h.
7766 (gt-dojump.h): New dependency.
7767 * dojump.c (and_reg, and_test, shift_test): New static variables.
7768 (prefer_and_bit_test): New function.
7769 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7771 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7773 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7774 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7775 reorg.c, tree.h: Fix comment typos.
7777 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7779 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7780 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7781 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7782 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7783 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7784 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7787 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7789 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7790 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7791 always_inline attribute.
7792 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7793 Treat expansion as completed even if literal argument is
7794 invalid (so that other expansions are not tried in vain).
7796 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7798 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7801 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7803 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7805 (fold_abs_const): ... here.
7807 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7809 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7811 2004-03-19 Denis Chertykov <denisc@overta.ru>
7814 * config/avr/avr.md ("call_insn"): Handle explicit integer
7816 (call_value_insn): Likewise.
7818 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7820 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7824 * fold-const.c (negate_expr): Move the handling of constants
7826 (fold_negate_const): ... here.
7828 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7830 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7831 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7832 * tree.c (debug_no_type_hash): Deleted.
7833 (type_hash_canon): Abort if passed a variant.
7834 Check lang_hooks.types.hash_types.
7835 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7836 (build_array_type): Remove unnecessary allocation of pointer type.
7837 (build_complex_type): Properly qualify resulting type.
7839 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7841 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7843 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7845 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7846 (expand_mult): ...here.
7847 (extract_high_half): New, split out from expand_mult_highpart.
7848 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7849 (expand_highpart): Evaluate the cost of a shift/add sequence,
7850 then see if any of the specialized optabs are cheaper.
7852 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7854 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7856 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * convert.c (convert_to_real): Add more math builtins.
7860 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7862 * convert.c (convert_to_real): Reformat using switch stmt.
7864 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7866 * c-common.c (pointer_int_sum): Do not complain about using
7867 pointers to pointers-to-members.
7869 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7871 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7872 have moved to the target hooks structure".
7874 2004-03-18 James E Wilson <wilson@specifixinc.com>
7876 * config/mips/mips.md (type): Split move into arith and fmove. Split
7877 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7878 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7880 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7882 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7883 rm7_fp_quick): Likewise.
7884 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7885 rm9k_fquick): Likewise.
7886 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7888 (ir_sr70_icmp): Delete.
7890 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7892 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7893 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7894 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7895 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7896 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7897 Protect with proper check.
7898 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7899 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7900 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7901 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7902 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7903 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7905 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7907 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7909 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7910 dest is set between beginning and current insn.
7912 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7914 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7915 visible "static" identifiers "extern" in a local scope.
7916 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7917 post-increments/decrements.
7919 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7921 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7922 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7923 (xtensa_va_start): Remove assignment to current_function_arg_words.
7925 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7927 * alias.c (record_set): Detect the case where a register is assigned
7928 a new value that has the same base term as the old one.
7930 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7932 * doloop.c: Removed.
7933 * loop-doloop.c: New file.
7934 * Makefile.in (doloop.o): Remove.
7935 (loop-doloop.o): New.
7936 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7937 * cfgloopanal.c (get_loop_level): New function.
7938 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7939 is leaved immediatelly.
7940 * loop.c (strength_reduce): Do not call doloop optimization.
7941 * loop.h (LOOP_BCT): Removed.
7942 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7943 (rest_of_handle_loop2): Call doloop_optimize_loops.
7944 (rest_of_compilation): Test for optimizations moved to
7945 rest_of_handle_loop2.
7947 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7949 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7951 (rs6000_emit_prologue): Ditto.
7952 (rs6000_emit_epilogue): Ditto.
7953 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7954 macro for mixed mode.
7956 2004-03-18 Jan Hubicka <jh@suse.cz>
7958 * predict.c (propagate_freq): Compute correctly frequency of
7961 2004-03-17 Eric Christopher <echristo@redhat.com>
7963 * builtins.c (apply_args_size): Use reg_raw_mode.
7964 (apply_result_size): Ditto.
7966 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7969 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7971 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7973 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7974 32-bit builds when defaulting to 32-bit.
7976 2004-03-17 Jan Hubicka <jh@suse.cz>
7978 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7981 2004-03-17 James E Wilson <wilson@specifixinc.com>
7983 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7984 (hazard_nop): Change type to nop.
7985 (type): Split arith into arith, shift, slt, clz. Delete darith.
7986 Fix all uses. Change arith to multi if more than one insn emitted.
7987 * config/mips/5400.md (ir_vr54_arith): Likewise.
7988 * config/mips/5500.md (ir_vr55_arith): Likewise.
7989 * config/mips/7000.md (rm7_int_other): Likewise.
7990 * config/mips/9000.md (rm9k_int): Likewise.
7991 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7993 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7995 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7996 to hold the subtype tree instead of recomputing it several times.
7998 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8000 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8002 * config/mn10300/mn10300.md (cc): Remove "invert".
8004 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * builtins.c (integer_valued_real_p): Add builtin rint.
8007 (fold_builtin): Likewise.
8008 * convert.c (convert_to_real): Likewise.
8010 * convert.c (convert_to_real): Fix typos in `long double'
8013 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8016 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8017 generated COMPOUND_EXPRs.
8019 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8021 * config/h8300/t-rtems (h8300-*-rtems*): New.
8023 2004-03-16 Eric Christopher <echristo@redhat.com>
8025 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8027 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8029 * config/i386/i386-protos.h: Add a prototype for
8030 ix86_reverse_condition.
8031 * config/i386/i386.c (ix86_reverse_condition): New.
8032 * config/i386/i386.h (REVERSE_CONDITION): Use
8033 ix86_reverse_condition.
8034 * config/i386/i386.md: Use ix86_reverse_condition instead of
8037 2004-03-16 J. Brobecker <brobecker@gnat.com>
8039 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8041 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8044 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8046 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8048 * c-common.c (c_common_type_for_mode): Build vector types on
8050 (handle_mode_attribute): Deprecate using the mode attribute
8051 to create vector types. Fix indentation.
8052 (vector_type_node_list): Remove.
8053 (handle_vector_size_attribute): Create vector types on demand.
8054 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8055 * c-typeck.c (comptypes): Make vector types compatible if they
8056 have the same underlying mode.
8057 (convert_for_assignment): Use comptypes to convert between
8059 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8060 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8062 * tree.h: Remove vector types.
8063 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8064 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8065 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8066 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8067 * doc/extend.texi (Vector Types): Document how to use the
8068 vector_size attribute to create vectors, rather than mode.
8070 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8071 * config/i386/emmintrin.h: Likewise.
8072 * config/i386/mmintrin.h: Likewise.
8073 * config/i386/xmmintrin.h: Likewise.
8074 * config/sh/ushmedia.h: Likewise.
8076 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/freebsd-spec.h, config/arc/arc-protos.h,
8079 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8080 config/arm/linux-gas.h, config/arm/semi.h,
8081 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8082 config/ia64/freebsd.h, config/mips/7000.md,
8083 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8084 config/sparc/pbd.h: Update copyright.
8086 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8089 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8091 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8093 * combine.c (combine_simplify_rtx): Remove the "last"
8094 parameter and its documentation. Adjust recursive calls.
8095 (simplify_logical): Always perform the only simplification
8096 controlled by "last", if the simplified expression is
8098 (try_combine): Do not pass the "last" parameter to
8099 combine_simplify_rtx.
8101 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8104 * config/mips/mips.md (UNSPEC_GP): New constant.
8105 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8106 an UNSPEC instead of (reg $gp).
8107 (mips16_gp_pseudo_reg): Change accordingly.
8108 (print_operand): Print $gp directly when handling CONST_GP_P.
8110 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8112 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8113 * longlong.h: Make code 68060 clean when compiling for m68060.
8115 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8117 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8118 * doc/md.texi: Clarify description of "i" constraint.
8120 2004-03-15 James E Wilson <wilson@specifixinc.com>
8122 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8123 Split store into store, fpstore, fpidxstore. Fix all uses.
8124 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8126 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8127 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8128 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8129 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8130 ir_sr70_fstore): Likewise.
8132 2004-03-15 Richard Henderson <rth@redhat.com>
8135 * except.c (collect_one_action_chain): Record action for cleanup
8136 outer of exception spec.
8138 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8140 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8141 Fix the check for abort and only do the mmap if we can.
8143 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8145 * config/sparc/sparc.h: Rework comments about the code model
8146 in 64-bit environment and the mode 'Pmode'.
8147 * doc/invoke.texi (SPARC options): Rework description of the
8148 different code models supported in 64-bit environment.
8150 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8152 * defaults.h (REVERSIBLE_CC_MODE): Define.
8153 * jump.c (reversed_comparison_code_parts): Don't check if
8154 REVERSIBLE_CC_MODE is defined.
8156 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8158 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8159 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8160 hosthooks.h, params.h, ra-colorize.c, web.c,
8161 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8162 config/avr/avr-protos.h, config/avr/avr.md,
8163 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8164 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8165 config/i386/freebsd.h, config/i386/freebsd64.h,
8166 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8167 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8168 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8169 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8170 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8171 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8172 config/sparc/aout.h, config/sparc/freebsd.h,
8173 config/sparc/litecoff.h, config/vax/vax-protos.h,
8174 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8177 2004-03-15 Paul Brook <paul@codesourcery.com>
8179 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8181 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8183 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8184 (pp_c_cv_qualifier): Document.
8185 (pp_c_space_for_pointer_operator): Likewise.
8186 (pp_c_integer_constant): Likewise.
8187 (pp_c_identifier): Likewise.
8188 (pp_c_init_declarator): Don't print function body.
8190 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8193 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8194 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8195 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8196 wording and grammar.
8198 2004-03-14 Roger Sayle <roger@eyesopen.com>
8200 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8201 with lang_hooks.foo ().
8202 * builtins.c (expand_builtin_va_arg): Likewise.
8203 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8204 c_common_type_for_mode, c_common_nodes_and_builtins,
8205 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8206 * c-convert.c (convert): Likewise.
8207 * c-format.c (check_format_types): Likewise.
8208 * c-objc-common.c (c_tree_printer): Likewise.
8209 * c-typeck.c (build_unary_op, build_conditional_expr,
8210 build_binary_op): Likewise.
8211 * calls.c (try_to_integrate, expand_call,
8212 emit_library_call_value_1): Likewise.
8213 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8215 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8216 cgraph_expand_function): Likewise.
8217 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8218 * coverage.c (build_fn_info_type, build_ctr_info_type,
8219 build_gcov_info, create_coverage): Likewise.
8220 * dbxout.c (dbxout_init): Likewise.
8221 * diagnostic.c (diagnostic_report_current_function): Likewise.
8222 * dojump.c (do_jump): Likewise.
8223 * dwarf2out.c (dwarf2_name): Likewise.
8224 * except.c (init_eh): Likewise.
8225 * explow.c (expr_size, int_expr_size): Likewise.
8226 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8228 * expr.c (store_expr, store_constructor, safe_from_p,
8229 expand_expr_real, do_store_flag, try_casesi): Likewise.
8230 * function.c (push_function_context_to, pop_function_context_from,
8231 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8232 put_var_into_stack, allocate_struct_function, current_function_name):
8234 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8236 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8237 lhd_print_error_function): Likewise.
8238 * opts.c (handle_option, decode_options): Likewise.
8239 * passes.c (open_dump_file): Likewise.
8240 * print-tree.c (print_node): Likewise.
8241 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8242 expand_decl_cleanup, emit_case_nodes): Likewise.
8243 * stor-layout.c (variable_size): Likewise.
8244 * toplev.c (announce_function, wrapup_global_declarations,
8245 check_global_declarations, compile_file, default_tree_printer,
8246 process_options, lang_dependent_init, finalize): Likewise.
8247 * tree-dump.c (dequeue_and_dump): Likewise.
8248 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8249 initialize_inlined_parameters, declare_return_variable,
8250 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8251 walk_tree, copy_tree_r): Likewise.
8252 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8253 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8254 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8255 variably_modified_type_p, dump_tree_statistics): Likewise.
8256 * varasm.c (assemble_variable, compare_constant, copy_constant,
8257 force_const_mem, compute_reloc_for_constant, output_constant,
8258 output_addressed_constants, initializer_constant_valid_p): Likewise.
8260 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8262 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8264 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8266 * doc/install.texi: Reflect autoconf and automake version for
8267 libffi. Update autoconf version to 2.59.
8269 2004-03-13 Roger Sayle <roger@eyesopen.com>
8271 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8272 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8273 make_range, build_range_check, fold_range_test, unextend,
8274 constant_boolean_node, fold_binary_op_with_conditional_arg,
8275 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8276 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8277 with lang_hooks.foo ().
8279 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8281 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8283 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8285 * doc/install.texi: Note status of -fnew-ra.
8287 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8290 * expr.c (store_expr): Call emit_queue before generating the move
8291 from the temporary to the original target. Protect the temporary
8294 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8297 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8298 other than UNSPEC_GOTOFF.
8300 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8302 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8303 to arm_legitimate_index_p. Update all callers with SET as default
8305 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8306 range if OUTER is a sign-extend operation on QImode. Correctly
8307 reject shift operations on sign-extended QImode addresses.
8308 (bad_signed_byte_operand): Delete.
8309 (arm_extendqisi_mem_op): New function.
8310 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8311 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8313 (CONSTRAINT_LEN): New.
8314 (EXTRA_CONSTRAINT): Delete. Replace with...
8315 (EXTRA_CONSTRAINT_STR): ... this.
8316 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8317 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8318 is now always default.
8319 (define_splits for bad sign-extend loads): Delete.
8320 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8321 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8322 Rework 'U' constraint to 'Uv'.
8323 * arm-protos.h: Remove bad_signed_byte_operand. Add
8324 arm_extendqisi_mem_op.
8325 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8328 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8330 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8331 with targetm version.
8334 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8335 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8336 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8337 Update all users of RS6000_ARG_SIZE.
8338 (function_arg_advance): Count fregno using mode size.
8339 (function_arg): Handle long double split over regs and memory.
8340 (function_arg_partial_nregs): Likewise.
8341 (rs6000_va_arg): Repackage complex args.
8343 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8346 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8347 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8348 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8350 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8352 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8354 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8355 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8357 2003-03-12 Andrew Pinski <apinski@apple.com>
8359 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8360 Use ret instead of result. Use addr instead of base.
8362 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8364 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8365 fixes required by libstdc++ and update installation instructions
8368 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8370 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8371 leading '@' on fastcall symbols before stripping suffix.
8373 2004-03-12 Roger Sayle <roger@eyesopen.com>
8375 * combine.c (unmentioned_reg_p): New function to check whether an
8376 expression is a "specialization" of another, i.e. that there are
8377 no registers or memory references mentioned in the first that don't
8378 appear in the second.
8379 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8380 (combine_instructions): Also try combining instructions using the
8381 REG_EQUAL note from a preceding log-linked instruction.
8383 2004-03-12 Roger Sayle <roger@eyesopen.com>
8385 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8387 2004-03-12 Matt Austern <austern@apple.com>
8389 * target.h (struct gcc_target): New target hook, unwind_label.
8390 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8391 * output.h (default_emit_unwind_label): New function.
8392 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8393 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8394 (TARGET_SUPPORTS_HIDDEN): New target macro.
8395 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8396 that corresponds to this FDE.
8397 (FRAME_BEGIN_LABEL): Allow target to override default label.
8398 (output_call_frame_info): If FDEs are linknonce, then use extra
8399 indirection for FDE encoding, output a label for each FDE, and
8400 output an empty label for each function without an FDE.
8401 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8402 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8403 decls with DECL_ONE_ONLY set, if that macro is defined.
8404 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8405 for a SUPPORTS_ONE_ONLY target.
8406 * config/darwin-protos.h (darwin_unique_section): Declare.
8407 (darwin_asm_named_section): Likewise.
8408 (darwin_section_type_flags): Likewise.
8409 (darwin_non_lazy_pcrel): Likewise.
8410 (darwin_emit_unwind_label): Likewise.
8411 (darwin_make_decl_one_only): Likewise.
8412 * config/darwin.c (machopic_finish): Get rid of tweak that
8413 eliminate stubs for symbols that are defined.
8414 (darwin_encode_section_info): Don't treat weak functions as defined.
8415 (darwin_make_decl_one_only): Define.
8416 (darwin_asm_named_section): Likewise.
8417 (darwin_section_type_flags): Likewise.
8418 (darwin_unique_section): Likewise.
8419 (darwin_emit_unwind_label): Likewise.
8420 (darwin_non_lazy_pcrel): Likewise.
8421 (darwin_asm_output_dwarf_delta): Difference between two labels is
8422 local only if both labels are local.
8423 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8424 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8425 (TARGET_SUPPORTS_HIDDEN): Likewise.
8426 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8427 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8428 (FRAME_BEGIN_LABEL): Likewise.
8429 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8430 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8431 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8432 (TARGET_ASM_UNIQUE_SECTION): Define.
8433 (EH_FRAME_SECTION_NAME): Define.
8434 (EH_FRAME_SECTION_ATTR): Likewise.
8435 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8436 (TARGET_ASM_NAMED_SECTION): Likewise.
8437 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8438 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8439 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8440 TARGET_ASM_EMIT_UNWIND_LABEL.
8442 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8445 existing exp10* case.
8446 (expand_builtin): Likewise.
8448 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 * doc/tm.texi (registers) <Values in Registers>: Add
8451 entry for REGMODE_NATURAL_SIZE.
8453 2004-03-12 Richard Henderson <rth@redhat.com>
8456 * target.h (struct gcc_target): Move calls substructure before
8457 booleans. Add split_complex_arg.
8458 * function.c (assign_parms, split_complex_args): Use it.
8459 * calls.c (expand_call): Likewise.
8460 (split_complex_values): Likewise. Check for splittable types
8461 before allocating memory.
8462 (split_complex_types): Likewise.
8463 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8464 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8465 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8466 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8467 (TARGET_SPLIT_COMPLEX_ARG): New.
8468 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8469 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8470 (rs6000_override_options): Zap it for non-AIX.
8471 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8472 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8473 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8474 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8475 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8476 SPLIT_COMPLEX_ARGS entry.
8478 2004-03-11 Richard Henderson <rth@redhat.com>
8480 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8481 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8482 (alpha_emit_xfloating_arith): Update to match.
8483 (alpha_emit_xfloating_compare): Likewise.
8484 (alpha_emit_xfloating_cvt): Likewise.
8485 (alpha_emit_xfloating_libcall): Take already built symbol,
8487 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8490 2004-03-11 Richard Henderson <rth@redhat.com>
8493 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8495 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8497 2004-03-11 Richard Henderson <rth@redhat.com>
8500 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8502 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8505 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8506 defined, pass small BLKmode values in registers in the low-order part.
8508 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8510 * combine.c (if_then_else_cond): Check for NULL return value of
8511 simplify_gen_subreg.
8513 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8517 TARGET_SINGLE_FLOAT.
8519 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8521 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8522 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8523 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8524 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8526 2004-03-11 Roger Sayle <roger@eyesopen.com>
8528 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8529 -((int)X>>C) where C is an integer constant one bit less than the
8530 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8531 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8533 * simplify-rtx.c (simplify_unary_operation): Also implement the
8534 above transformations at the RTL level.
8536 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8538 * real.c (encode_ibm_extended): Do round low word.
8540 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8542 * config/arm/arm.md (is_xscale): Comment this attribute and move
8543 it a bit further up in the file, closer to related attributes.
8545 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8547 * config/host-solaris.c (sol_gt_pch_use_address): Add
8548 missing terminating marker to comment.
8550 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8552 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8553 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8554 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8555 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8556 move_operand as source predicate in all cases.
8557 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8558 Test reg_or_0_operand. Use move_operand as source predicate.
8559 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8560 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8561 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8562 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8563 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8564 Use move_operand as source predicate. Remove 'K' constraint.
8565 (*movqi_internal): Likewise movqi_internal.
8566 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8567 reg_or_0_operand. Use move_operand as source predicate.
8568 (*movsf_softfloat): Likewise movsf_internal2.
8569 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8570 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8571 (*movdf_softfloat): Likewise movdf_internal2.
8572 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8573 for DImode if !TARGET_64BIT.
8574 (mips_legitimize_move): Simplify accordingly.
8576 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8579 * var-tracking.c (struct variable_def): Added field refcount.
8580 (variable_htab_free): Decrease the refcount and delete variable
8581 only if there are no more references.
8582 (unshare_variable): New function.
8583 (vars_copy_1): Increase refcount instead of copying the variable.
8584 (variable_union): Share the variables where possible, unshare
8585 the variables if needed.
8586 (variable_different_p): Return false if var1 and var2 are
8588 (variable_was_changed): Init the refcount of new variable.
8589 (set_frame_base_location): Unshare variable if needed.
8590 (set_variable_part): Init the refcount of new variable.
8591 Unshare the variables if needed.
8592 (delete_variable_part): Unshare the variables if needed.
8593 (emit_notes_for_differences_1): Init the refcount of new variable.
8594 (vt_add_function_parameters): Do not add function parameters to
8595 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8596 (vt_initialize): Do not add frame_base_decl to IN set of
8597 ENTRY_BLOCK_PTR because it is unused anyway.
8599 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8601 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8602 (vars_copy): Likewise.
8603 (variable_union): Likewise.
8604 (set_variable_part): Likewise.
8605 (delete_variable_part): Likewise.
8607 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8609 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8610 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8611 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8612 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8613 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8614 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8615 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8616 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8617 config/stormy16/stormy16.c: Fix comment typos and formatting.
8619 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8621 * configure: Regenerate, since I forgot to while committing Paolo's
8624 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8627 Move language detection to the top level.
8628 * configure.ac: Remove code to detect languages,
8629 it now lives exclusively in the top level.
8630 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8631 top level, renamed to ACX_PROG_GNAT.
8633 2004-03-10 Richard Henderson <rth@redhat.com>
8635 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8637 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8638 and host_xmake_file fragments.
8639 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8640 (gt_pch_restore): Similarly for gt_pch_use_address.
8641 (default_gt_pch_get_address): New.
8642 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8643 (default_gt_pch_use_address): Split out of gt_pch_restore.
8644 (mmap_gt_pch_use_address): Likewise.
8645 * hooks.c (hook_voidp_size_t_null): Remove.
8646 (hook_bool_voidp_size_t_false): Remove.
8647 * hooks.h: Likewise.
8648 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8649 default_ or mmap_ definitions.
8650 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8651 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8652 and gt_pch_use_address.
8653 * config/host-linux.c, config/host-solaris.c: New files.
8654 * config/x-linux, config/x-solaris: New files.
8655 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8656 Update for changed definition.
8657 (darwin_rs6000_gt_pch_use_address): Likewise.
8658 * doc/hostconfig.texi: Update docs.
8660 2004-03-10 Richard Henderson <rth@redhat.com>
8663 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8664 except for pedantic c90 mode.
8666 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8668 * configure.ac: Bump AC_PREREQ to 2.59.
8669 * configure: Regenerate.
8671 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8673 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8674 (exp10_optab, exp2_optab): Define corresponding macros.
8675 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8676 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8677 using exp10?f2 and exp2?f2 patterns.
8678 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8679 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8680 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8681 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8683 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8684 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8685 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8687 2004-03-10 Anthony Green <green@redhat.com>
8689 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8691 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8693 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8694 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8696 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8697 TARGET_OS_AIX_CPP_BUILTINS.
8698 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8699 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8700 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8704 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8706 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8708 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8710 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8711 __LONGDOUBLE128 on AIX.
8713 2004-03-10 Andrew Haley <aph@redhat.com>
8715 PR optimization/14381
8716 * function.c (expand_function_end): Emit a blockage insn before
8717 the epilogue when -fnon-call-exceptions is used.
8719 * except.c (expand_start_all_catch): Make comment more accurate.
8721 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8724 * config/rs6000/t-rtems: Add missing file on branch.
8726 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8728 * dbxout.c (dbxout_symbol_location): Do not output references
8729 to optimized-out constant pool symbols.
8731 2004-03-10 Andreas Schwab <schwab@suse.de>
8733 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8736 2004-03-09 James E Wilson <wilson@specifixinc.com>
8738 * alias.c (alias_sets_might_conflict_p): New.
8739 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8740 * common.opt (Wstrict-aliasing=): New.
8741 * flags.h (warn_strict_aliasing): Change type to int.
8742 * opts.c (warn_strict_aliasing): Change type to int.
8743 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8744 * tree.h (alias_sets_might_conflict_p): Declare it.
8745 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8747 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8750 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8751 (CALL_USED_REGISTERS): Likewise.
8752 (REG_CLASS_CONTENTS): Likewise.
8753 (REG_ALLOC_ORDER): New.
8754 (REGNO_REG_CLASS): Use regno_reg_class.
8755 * config/m68k/m68k.c: Add regno_reg_class array.
8757 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8759 * config/ia64/ia64.md (divsi3): Fix algorithm.
8761 (setf_exp_xf): Remove '*' from name.
8762 * testsuite/gcc.dg/20040309-1.c: New test.
8764 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8766 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8767 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8768 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8769 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8770 (sparc_aout_select_rtx_section): Don't check
8771 SUNOS4_SHARED_LIBRARIES.
8772 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8774 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8777 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8778 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8781 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8783 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8784 (LIBGCC_SPEC): Update to match.
8786 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8788 * c-decl.c (last_function_parms, last_function_parm_tags)
8789 (last_function_parm_others, current_function_parms)
8790 (current_function_parm_tags, current_function_parm_others):
8792 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8794 (grokdeclarator): For function definitions, save the arg-info
8795 block from the declarator in DECL_ARGUMENTS.
8796 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8797 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8798 contains only PARM_DECLs. Improve diagnostics.
8799 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8800 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8801 (store_parm_decls_newstyle): Take the function to operate on,
8802 and an arg-info block, as arguments; don't get anything from
8803 current_function_* globals.
8804 (store_parm_decls_oldstyle): Likewise.
8805 (store_parm_decls): Pass fndecl and its arg-info block down to
8806 store_parm_decls_newstyle/oldstyle. Send functions with empty
8807 argument lists through store_parm_decls_newstyle to reduce
8809 (pushdecl): Comment on the problems with the call to copy_node.
8810 Clear DECL_ARGUMENTS of the old node after copying it, if it
8811 is an arg-info block instead of a chain of decls.
8812 (start_function): Do not manipulate current_function_parm* or
8813 last_function_parm*.
8815 2004-03-09 Roger Sayle <roger@eyesopen.com>
8816 Andrew Pinski <pinskia@physics.uc.edu>
8818 * ifcvt.c (noce_try_sign_mask): New function to transform
8819 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8820 (noce_process_if_block): Call noce_try_sign_mask.
8822 2004-03-09 Andrew Pinski <apinski@apple.com>
8824 * c-typeck.c (tagged_types_tu_compatible_p):
8827 2004-03-09 Roger Sayle <roger@eyesopen.com>
8829 * simplify-rtx.c (simplify_const_relational_operation): New function
8830 renamed from simplify_relational_operation.
8831 (simplify_relational_operation): Change prototype to accept an
8832 additional mode argument. Call simplify_const_relational_operation.
8833 (simplify_gen_relational): Update simplify_relational_operation call.
8834 (simplify_ternary_operation): Update simplify_relational_operation
8835 subroutine call to use simplify_const_relational_operation instead.
8837 * rtl.h (simplify_const_relational_operation): Prototype here.
8838 (simplify_relational_operation): Add addtional mode argument.
8840 * combine.c (combine_simplify_rtx): Update calls to
8841 simplify_relational_operation.
8842 (simplify_set): Likewise.
8843 (gen_binary): Likewise.
8844 * cse.c (fold_rtx): Likewise.
8845 * dojump.c (compare_from_rtx): Likewise.
8846 (do_compare_rtx_and_jump): Likewise.
8847 * integrate.c (subst_constants): Likewise.
8848 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8850 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/m32r/m32r.md: Remove all define_peephole's.
8854 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8856 * config/rs6000/rs6000.md: Remove trailing whitespace.
8858 2004-03-08 Eric Christopher <echristo@redhat.com>
8860 * Makefile.in (site.exp): Add libiconv variable definition.
8862 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8864 * configure: Regenerate for config/accross.m4 correction.
8866 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8869 * config/rs6000/t-rtems: Add missing file on branch.
8871 2004-03-08 Roger Sayle <roger@eyesopen.com>
8874 * c-typeck.c (c_mark_addressable): A register variable should
8875 be considered global if its not automatic, i.e. TREE_PUBLIC,
8876 TREE_STATIC or DECL_EXTERNAL.
8877 * function.c (put_var_into_stack): Call abort when placing a
8878 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8880 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8882 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8883 ("*extendqisi2_short_displ"): Likewise.
8885 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8888 (comp_operator): Likewise.
8889 * config/pdp11/pdp11-protos.h: Remove corresponding
8892 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8894 * expr.c (highest_pow2_factor_for_type): Rename into
8895 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8896 TYPE_ALIGN when the target is a COMPONENT_REF.
8897 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8899 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8901 * config/rs6000/rs6000.c: Formatting fix.
8902 (legitimate_offset_address_p): Correct offset range check.
8904 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8905 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8908 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8910 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8912 ("ashrdi3_no_power"): Disable for little endian.
8915 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8917 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8920 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8923 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8924 case, checking for -no-mul-bug-abort option.
8925 * configure, config.in: Regenerate.
8926 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8927 and -mno-mul-bug-workaround.
8928 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8929 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8930 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8931 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8932 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8933 sure mulu.d is not last on cache-line.
8934 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8935 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8936 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8937 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8938 -mno-mul-bug-workaround.
8939 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8940 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8941 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8942 relation to MULT in head comment.
8943 (cris_op_str): Abort for MULT.
8944 (cris_print_operand) <case '!'>: New case.
8946 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8949 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8950 dw_val_class_vec. Replace use throughout file.
8951 (dw_float_const): Delete.
8952 (dw_vec_const): New.
8953 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8955 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8956 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8957 (size_of_die): Adjust dw_val_class_vec sizing.
8958 (output_die): Output dw_val_class_vec.
8959 (insert_int, extract_int, insert_float): New functions.
8960 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8961 Handle CONST_VECTOR.
8962 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8964 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8966 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8967 AltiVec abi cannot co-exist.
8969 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8971 2004-03-07 Jan Hubicka <jh@suse.cz>
8973 * except.c (emit_to_new_bb_before): Break fallthru edges.
8975 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8977 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8978 ("*lshrsi3"): Also accept an immediate for 68HC12.
8979 ("*ashrsi3_const"): Likewise.
8980 ("*ashrsi3"): Likewise.
8981 ("*ashlsi3_const"): Likewise.
8982 ("*ashlsi3"): Likewise.
8983 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8984 comparing with a pop; don't use a split for that.
8985 ("cmphi split"): Disable compare split for 68HC12.
8987 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8988 the status operands if they have side effects.
8990 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8992 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8994 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8995 config/h8300/h8300.h, config/ia64/ia64.h,
8996 config/mcore/mcore.h, config/mmix/mmix.h,
8997 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8998 config/stormy16/stormy16.h, config/v850/v850.h,
8999 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9000 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9003 2004-03-07 Roger Sayle <roger@eyesopen.com>
9005 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9006 <XOR_EXPR>: Fold x ^ x as zero.
9007 <AND_EXPR>: Fold x & x as x.
9009 2004-03-07 Roger Sayle <roger@eyesopen.com>
9011 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9012 "foo++ == const" into "++foo == const+incr".
9014 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9016 * config/mips/mips.c (mips_in_small_data_p): Return false if
9019 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9021 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9023 (expand_prologue): Don't make an interrupt or a trap handler a far
9025 (m68hc11_initial_elimination_offset): Likewise.
9027 2004-03-06 Richard Henderson <rth@redhat.com>
9029 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9031 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/ns32k/ns32k-protos.h: Add a prototype for
9034 ns32k_notice_update_cc.
9035 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9036 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9037 ns32k_notice_update_cc.
9039 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9041 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9042 "*load_multiple_si"): Allow only if reload_completed.
9043 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9046 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/vax/vax-protos.h: Add a prototype for
9049 vax_notice_update_cc.
9050 * config/vax/vax.c (vax_notice_update_cc): New.
9051 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9052 vax_notice_update_cc.
9054 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9056 * collect2.c (main): Only export initfunc and finifunc if
9057 LD_INIT_SWITCH not defined.
9058 (scan_prog_file): Only export constructors and destructors if
9059 LD_INIT_SWITCH not defined. Only export symbols not found in
9062 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9064 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9066 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9067 from calls to gen_icacheflush.
9069 2004-03-06 Richard Henderson <rth@redhat.com>
9071 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9072 (TARGET_LONG_DOUBLE_128): New.
9073 (TARGET_SWITCHES): Add long-double-{128,64}.
9074 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9075 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9076 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9077 (WIDEST_HARDWARE_FP_SIZE): New.
9078 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9079 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9080 if TARGET_VAX_FLOAT.
9081 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9082 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9084 2004-03-06 Richard Henderson <rth@redhat.com>
9086 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9087 botched rtx class conversion.
9089 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9091 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9092 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9094 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9096 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9098 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9101 * config/i386/i386.md (movv2di_internal): Conditionalize on
9102 TARGET_SSE, not TARGET_SSE2.
9104 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9106 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9109 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9111 * builtins.c: Consistently use logN not log* in comments.
9113 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9115 * rtl.h (mem_expr_equal_p): Function prototype added.
9116 * cfgcleanup.c (merge_memattrs): New function.
9117 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9118 * emit-rtl.c (mem_expr_equal_p): New function.
9120 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9122 * objc/objc-act.c (synth_module_prologue): Const-qualify
9123 objc_selector type if using the GNU runtime; fix generated
9124 signatures for objc_msg_lookup and objc_msg_lookup_super
9125 to match what GNU ObjC headers provide; reformat and clean up.
9126 (synth_self_and_ucmd_args): Use previously constructed (and
9127 hence possibly const-qualified) objc_selector type.
9129 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9131 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9133 2004-03-05 Jason Merrill <jason@redhat.com>
9135 * tree.h (TYPE_HASH): Use TYPE_UID.
9136 (TREE_HASH): New macro with old definition of TYPE_HASH.
9137 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9138 (build_array_type, build_function_type): Likewise.
9139 (build_method_type_directly): Likewise.
9140 (build_offset_type, build_complex_type): Likewise.
9141 (type_hash_list, attribute_hash_list): Likewise. Now static.
9142 * except.c: s/TYPE_HASH/TREE_HASH/.
9144 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9146 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9147 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9148 __va_ndx by 2 words when referencing an argument on the stack.
9149 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9150 words when an arg on the stack is first seen.
9152 2004-03-05 Paul Brook <paul@codesourcery.com>
9154 * arm.h (ARM_FLAG_VFP): Remove.
9155 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9156 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9158 2004-03-05 Paul Brook <paul@codesourcery.com>
9160 * function.c (assign_parms): Include pretend alignment offset.
9162 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9164 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9165 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9167 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9169 * configure.ac: When passing --enable-languages to subdir
9170 configure when host != build, make sure we don't pass an empty
9172 * configure: Regenerate.
9174 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9177 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9180 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9182 * simplify-rtx.c (simplify_relational_operation): If
9183 flag_wrapv is set, do not move terms between the two
9184 side of a relational operator.
9186 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9188 * rtlanal.c: Include target.h and output.h
9189 (rtx_cost, address_cost, default_address_cost): Move from...
9190 * cse.c (rtx_cost, address_cost, default_address_cost):
9192 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9193 * Makefile.in: Adjust dependencies.
9195 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9197 * cse.c (cse_end_of_basic_block): Make static.
9198 * local-alloc.c (function_invariant_p): Move to
9200 * loop.c (libcall_other_reg, record_excess_regs):
9202 * reload1.c (function_invariant_p): Moved here
9203 from local-alloc.c, made static.
9204 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9205 libcall_other_reg, record_excess_regs): Remove
9208 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/m32r/m32r.c (signed_comparison_operator): Add a
9211 missing parenthesis.
9213 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9215 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9216 going to call mmap again. Read the file into the right place.
9217 Give a fatal error if we have to relocate.
9219 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9221 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9222 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9224 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9227 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9228 round the same. When rounding, clear bits that would cause a
9229 second rounding in pack_d.
9230 (_fpmul_parts): Ditto. Remove #if 0:d code.
9232 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9234 PR c++/14425, c++/14426
9235 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9236 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9237 Change C++ definitions to accept a 'const int' argument;
9238 the prototypes already do.
9239 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9240 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9241 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9242 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9243 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9244 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9245 end in ..._int; change them to accept an int instead of a char
9246 as the last parameter.
9248 2004-03-04 Phil Edwards <phil@codesourcery.com>
9250 * genmultilib: Change '=' to '-' when translating option names
9253 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9255 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9256 stack slot for temp used for result of BLKmode but in integral mode.
9258 2004-03-04 Jan Hubicka <jh@suse.cz>
9260 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9262 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9263 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9265 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9267 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9268 * testsuite/gcc.dg/20040303-1.c: New test.
9270 2004-03-04 Steven Bosscher <stevenb@suse.de>
9272 * ppro.md: Rewrite as a DFA pipeline description.
9273 * i386.md: Remove all uses of the ppro_uops attribute.
9274 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9275 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9276 ix86_sched_reorder, ix86_variable_issue,
9277 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9278 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9279 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9280 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9281 * athlon.md (athlon_ssecmp_load): Fix comment
9283 2004-03-04 Stuart Hastings <stuart@apple.com>
9285 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9287 2004-03-04 Stuart Hastings <stuart@apple.com>
9289 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9290 686, tell Darwin assembler to allow prefetch insns, non-empty def
9291 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9293 2004-03-04 DJ Delorie <dj@redhat.com>
9295 PR optimization/14282
9296 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9297 between a call and the assignment of its return value.
9299 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/h8300/h8300.c: Put a comment for every function.
9303 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9305 * config/h8300/h8300.md: Add comments about peephole2's.
9307 2004-03-04 Steven Bosscher <stevenb@suse.de>
9309 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9311 2004-03-04 Jan Hubicka <jh@suse.cz>
9313 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9314 * cselib.c (cselib_record_memory): New static variable.
9315 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9316 Give up on memories when asked for.
9317 (cselib_init): Accept new argument.
9318 * cselib.h (cselib_init): Update prototype.
9319 * gcse.c (local_cprop_pass): Update call of cselib_init.
9320 * loop.c (load_mems): Update call of cselib_init.
9321 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9322 * sched-deps.c (sched_analyze): Update call of cselib_init.
9324 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9327 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9330 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9333 * var-tracking.c (track_expr_p): Do not track variables which
9334 should be ignored for debugging purposes.
9336 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9338 * real.c (encode_ibm_extended): Don't bother rounding low double.
9339 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9340 when fmt->pnan < fmt->p.
9342 2004-03-04 Eric Christopher <echristo@redhat.com>
9344 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9345 only range of valid arg registers and fixed_regs.
9347 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9350 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9351 (abstf2, abstf2_internal): New define_expand.
9353 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9355 PR optimization/14235
9356 * expr.c (convert_move): Copy the source to a new pseudo
9357 when converting from a sub-word source to a larger-than-word
9358 register which conflicts with the source.
9360 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9363 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9364 parameters with the same name, unless one is a forward decl.
9365 Do not issue a redundant-redeclaration warning for forward
9366 decls of parameters.
9368 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9370 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9373 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9375 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9377 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9379 * target-def.h (TARGET_OPTF): Delete.
9380 * c-opts.c (TARGET_OPTF): Define.
9382 2004-03-04 Jan Hubicka <jh@suse.cz>
9384 * cselib.c (cselib_finish): Fix another miss-application of my previous
9387 2004-03-03 Mike Stump <mrs@apple.com>
9389 Add framework support for darwin.
9391 * c-incpath.c: Include target.h and machmode.h.
9392 (add_path): Use a consistent style for cpp_dir. Initialize
9394 (add_cpp_dir_path): New.
9395 (register_include_chains): Add use of extra_includes callback.
9396 (hook_void_int): Add.
9397 (target_c_incpath): Add.
9398 * c-incpath.h (add_cpp_dir_path): New.
9399 (target_c_incpath_s): Add.
9400 (target_c_incpath): Add.
9401 (C_INCPATH_INIT): Add.
9402 * c-opts.c (c_common_missing_argument,
9403 c_common_handle_option): Add -F argument processing.
9404 * c.opt: Add -F argument processing.
9405 * gcc.c (trad_capable_cpp): Add -F argument processing.
9406 * cppfiles.c (find_file_in_dir): Update to use construct
9408 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9410 (_cpp_find_file): Use search_path_exhausted.
9411 (make_cpp_dir): Initialize construct to 0.
9412 * cpplib.h (missing_header_cb
9413 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9414 (cpp_callbacks): Add missing_header
9415 (cpp_dir): Add construct.
9416 * target-def.h: (TARGET_OPTF): New.
9417 * hooks.c (hook_void_int, hook_void_charptr): Add.
9418 * hooks.h (hook_void_int, hook_void_charptr): Add.
9419 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9420 $(MACHMODE_H) dependencies.
9421 * doc/invoke.texi (Darwin Options): Document -F.
9422 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9424 * fix-header.c (target_c_incpath): Add.
9426 * config/darwin-c.c: Add c-incpath.h include.
9427 (using_frameworks, find_subframework_file,
9428 find_subframework_header, add_system_framework_path,
9429 frameworks_in_use, num_frameworks, max_frameworks,
9430 add_framework, find_framework, struct framework_header,
9431 framework_header_dirs, framework_construct_pathname,
9432 find_subframework_file, add_system_framework_path,
9433 add_framework_path, framework_defaults,
9434 darwin_register_frameworks, find_subframework_header): Add.
9435 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9436 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9437 (CPP_SPEC): Add __APPLE_CC__ support.
9438 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9440 2004-03-04 Jan Hubicka <jh@suse.cz>
9442 * cselib.c (cselib_finish): Fix miss-application of my previous
9445 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9447 * hooks.c (hook_tree_tree_identity): New.
9448 * hooks.h: Add a prototype for hook_tree_tree_identity.
9449 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9450 instead of MD_ASM_CLOBBERS.
9451 * system.h (MD_ASM_CLOBBERS): Poison.
9452 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9453 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9454 * target.h (gcc_target): Add md_asm_clobbers.
9455 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9456 (ix86_md_asm_clobbers): New.
9457 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9458 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9459 TARGET_MD_ASM_CLOBBERS.
9461 2004-03-03 Stuart Hastings <stuart@apple.com>
9463 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9465 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9467 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9469 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9470 (ASM_DOUBLE): Likewise.
9471 (ASM_LONGDOUBLE): Likewise.
9472 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9474 2003-03-03 Richard Henderson <rth@redhat.com>
9477 * cselib.c (cselib_record_sets): Don't record multiple sets in
9480 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9482 * common.opt: Add description of the new -fgcse-after-reload flag.
9484 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9486 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9487 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9488 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9489 get_bb_avail_insn, hash_scan_set_after_reload,
9490 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9491 gcse_after_reload, get_bb_avail_insn): New functions to implement
9493 (gcse_after_reload_main): New function, the main entry point to
9496 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9498 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9500 * toplev.c (flag_gcse_after_reload): Initialization.
9502 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9504 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9505 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9506 the gcse after reload optimization.
9508 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9509 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9512 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9514 2004-03-03 Nicolas Pitre <nico@cam.org>
9516 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9517 small negative values.
9519 2004-03-03 Jan Hubicka <jh@suse.cz>
9521 * cselib.c (hash_table): Remove GTY marker.
9522 (reg_values): Turn into array.
9523 (used_regs): Likewise.
9524 (n_used_regs): New static variable.
9525 (reg_values_old): Kill.
9526 (clear_table): Update uses of arrays.
9527 (cselib_lookup): Likewise.
9528 (cselib_record_set): Likewise.
9529 (cselib_init): Likewise.
9530 (cselib_finish): Likewise.
9531 (cselib_udpate_varray_sizes): Kill.
9532 * cselib.h (cselib_update_varray_sizes): Kill.
9534 2004-03-03 Paul Brook <paul@codesourcery.com>
9536 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9538 2004-03-03 Jan Hubicka <jh@suse.cz>
9540 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9541 Rename from ...; make statistics transparent.
9542 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9543 (loc_descriptor): New structure.
9544 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9546 New static function.
9547 (ggc_record_overhead, dump_statistics): New global function.
9548 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9549 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9550 from ...; accept locations
9551 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9552 ggc_realloc, ggc_alloc_typed): ... this one.
9553 from ...; accept locations
9554 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9555 ggc_alloc_stat): Rename from ... ; pass locations
9556 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9558 (ggc_alloc_stat): Record overehead.
9559 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9560 ggc_realloc, ggc_alloc_typed): Turn to macros
9561 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9562 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9563 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9564 * langhooks.h (lhd_make_node): Declare.
9565 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9566 * langhooks.c (lhd_make_node): New.
9567 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9569 (rtx_alloc, swallow_copy_rtx): ... this one.
9570 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9571 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9572 * toplpev.c (finalize): Dump stats.
9573 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9574 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9575 Rename from ... ; pass locators.
9576 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9577 build?, build_decl): Declare.
9578 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9579 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9581 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9582 build?, build_decl): New macros.
9583 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9584 * statistics.h: New file.
9586 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9587 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9590 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9591 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9592 * config/mips/mips.c (mips_output_division): Fill the branch delay
9593 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9595 (mips_output_division): Adjust accordingly.
9596 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9597 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9599 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9601 * alias.c (rtx_equal_for_memref_p): Use predicates
9602 to test rtx classes and new rtx class codes, possibly
9603 splitting conditionals that tested against '<' and 'o'.
9604 * caller-save.c (save_call_clobbered_regs): Likewise.
9605 * combine.c (contains_muldiv, find_split_point, subst,
9606 combine_simplify_rtx, simplify_if_then_else,
9607 simplify_set, simplify_logical, expand_compound_operation,
9608 make_compound_operation, if_then_else_cond, known_cond,
9609 apply_distributive_law, cached_nonzero_bits,
9610 cached_num_sign_bit_copies, simplify_shift_const,
9611 gen_binary, simplify_comparison, update_table_tick,
9612 record_value_for_reg, get_lsat_value_validate): Likewise.
9613 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9614 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9616 * emit-rtl.c (copy_insn_1): Likewise.
9617 * expr.c (force_operand): Likewise.
9618 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9619 * flow.c (notice_stack_pointer_modification_1,
9620 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9621 and_reg_cond, elim_reg_cond): Likewise.
9622 * function.c (update_epilogue_consts): Likewise.
9623 * genattrtab.c (attr_rtx_1): Likewise.
9624 * genopinit.c (gen_insn): Likewise.
9625 * integrate.c (subst_constants): Likewise.
9626 * jump.c (reversed_comparison_code_parts,
9627 reversed_comparison_code, delete_related_insns,
9628 rtx_renumbered_equal_p): Likewise.
9629 * local-alloc.c (block_alloc): Likewise.
9630 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9631 canonicalize_condition): Likewise.
9632 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9634 * optabs.c (add_equal_node, expand_binop): Likewise.
9635 * predict.c (estimate_probability): Likewise.
9636 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9637 * recog.c (validate_replace_rtx_1, comparison_operator,
9638 offsettable_address_p, constrain_operands): Likewise.
9639 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9641 * regclass.c (scan_one_insn): Likewise.
9642 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9643 * regrename.c (kill_autoinc_value): Likewise.
9644 * reload.c (find_reusable_reload, find_reloads,
9645 reg_overlap_mentioned_for_reload_p): Likewise.
9646 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9647 * rtl.c (copy_rtx): Likewise.
9648 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9649 * rtlanal.c (commutative_operand_precedence): Likewise.
9650 * sched-deps.c (conditions_mutex_p): Likewise.
9651 * sched-rgn.c (is_cfg_nonregular): Likewise.
9652 * simplify-rtx.c (simplify_gen_binary,
9653 simplify_gen_relational, simplify_replace_rtx,
9654 simplify_unary_operation, simplify_binary_operation,
9655 simplify_ternary_operation, simplify_rtx): Likewise.
9656 * unroll.c (reg_dead_after_loop): Likewise.
9657 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9658 print_operand): Likewise.
9659 * config/arc/arc.c (proper_comparison_operator): Likewise.
9660 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9662 * config/avr/avr.c (_reg_unused_after): Likewise.
9663 * config/frv/frv.c (frv_ifcvt_modify_tests,
9664 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9665 * config/i386/i386.c (ix86_comparison_operator,
9666 ix86_carry_flag_operator, fcmov_comparison_operator,
9667 arith_or_logical_operator, print_operand,
9668 ix86_expand_binary_operator, ix86_binary_operator_ok):
9670 * config/i386/i386.md: Likewise.
9671 * config/ia64/ia64.c (not_postinc_memory_operand,
9672 ia64_print_operand, update_set_flags, errata_emit_nops):
9674 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9675 CONSTRAINT_OK_FOR_S): Likewise.
9676 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9677 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9678 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9679 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9681 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9682 eqne_comparison_operator, signed_comparison_operator):
9684 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9686 * config/mmix/mmix (mmix_foldable_comparison_operator,
9687 mmix_comparison_operator): Likewise.
9688 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9689 * config/rs6000/rs6000.c (stmw_operation,
9690 branch_comparison_operator, trap_comparison_operator,
9692 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9693 * config/s390/s390.c (s390_alc_comparison,
9694 s390_slb_comparison):L Likewise.
9695 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9697 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9698 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9699 emit_hard_tfmode_operation, reg_unused_after)
9700 * doc/md.texi, doc/rtl.texi: Likewise.
9702 * ra-debug.c: Add 2004 to list of copyright years.
9703 * unroll.c: Likewise.
9705 * combine.c (simplify_logical): Remove dummy test,
9706 (apply_distributive_law): Fix typo in comment.
9707 GET_CODE (x) == AND so x is a commutative binary op.
9708 * jump.c (delete_related_insns): simplify loop
9709 condition, move testing of RTX codes inside the loop.
9710 (rtx_renumbered_equal_p): do not use RTX_CODE.
9711 * rtl.c (rtx_class): Declare as enum rtx_class.
9712 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9713 Move to RTX_COMM_COMPARE class.
9714 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9715 Move to RTX_CONST_OBJ class.
9716 * rtl.h (enum rtx_class): New declaration,
9717 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9718 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9719 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9720 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9721 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9722 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9723 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9724 OBJECT_P): New macros.
9725 * config/sparc/sparc.c (noov_compare_op): Remove register
9728 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9730 * target.h: Remove texi jargons in comments.
9732 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9734 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9738 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9739 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9741 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9742 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9744 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9746 * doc/md.texi (cbranchmode4): New.
9748 2004-03-02 Eric Christopher <echristo@redhat.com>
9750 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9752 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9753 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9754 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9755 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9757 2004-03-02 Richard Henderson <rth@redhat.com>
9760 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9761 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9762 before the compare, if flag_non_call_exceptions.
9764 2004-03-02 Richard Henderson <rth@redhat.com>
9767 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9768 emitting the label, not after.
9770 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9772 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9773 (m68hc11_mov_addr_mode): Likewise.
9774 (m68hc11_override_options): Initialize them based on target.
9775 (register_indirect_p): Allow a MEM for indirect addressing modes and
9776 use flags to control what is allowed.
9777 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9778 supported addressing modes.
9779 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9780 (go_if_legitimate_address_internal): Likewise.
9781 (m68hc11_indirect_p): Likewise and check the mode.
9782 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9784 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9786 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9787 (expand_builtin_setjmp_setup): Use
9788 targetm.builtin_setjmp_frame_value instead of
9789 BUILTIN_SETJMP_FRAME_VALUE.
9790 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9791 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9792 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9793 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9794 * targhooks.c (default_builtin_setjmp_frame_value): New.
9795 * targhooks.h: Add a prototype for
9796 default_builtin_setjmp_frame_value.
9797 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9798 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9800 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9802 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9804 (add peepholes): New peepholes to optimize sequences adding small
9806 (bset peepholes): New peepholes to transform an OR in a bset form
9807 (bclr peepholes): Likewise for bclr form.
9808 (cmp peepholes): New peepholes to avoid register copies when comparing.
9810 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9812 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9813 to separate push from moves.
9814 ("*pushdf_internal"): Likewise.
9815 ("*pushsf_internal"): Likewise.
9816 ("*pushsi_internal"): Likewise.
9817 ("movdi_internal"): Use define_insn_and_split; non push operand.
9818 ("movdf_internal"): Likewise.
9819 ("movsf_internal"): Likewise.
9820 ("movsi_internal"): Likewise.
9821 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9822 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9823 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9825 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9827 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9828 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9829 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9830 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9831 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9832 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9833 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9834 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9835 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9836 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9837 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9839 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9841 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9842 (SOFT_XY_REGNUM): Define.
9843 (cmp split): Use the above instead of hard coded numbers.
9844 (8-bit op split): No need to check the mode; allow Q_REG.
9845 (ashift split): Adjust the first operand if it uses the SP and we
9846 are pushing the shifted value.
9847 (plus shift split): Fix when a source is in register D+X.
9848 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9850 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9852 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9853 comparing with Z register.
9855 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9857 * cfgloop.h (struct loop_desc): Removed.
9858 (struct loop): Fields simple, desc and has_desc removed.
9859 (simple_loop_p, count_loop_iterations): Declaration removed.
9860 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9861 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9862 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9863 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9864 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9865 simple_condition_p, simple_increment, count_strange_loop_iterations,
9866 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9868 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9870 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9872 * genattrtab.c: Don't handle MATCH_INSN.
9873 * genrecog.c: Likewise.
9874 * gensupport.c: Likewise.
9875 * rtl.def (match_insn): Remove.
9876 * doc/md.texi (match_insn, match_insn2): Remove.
9878 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9880 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9881 macro results in memory allocation.
9883 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9885 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9886 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9887 %(fbsd_dynamic_linker),
9888 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9889 config/i386/freebsd.h
9890 * config/arm/freebsd.h: Ditto.
9891 * config/i386/freebsd.h: Ditto.
9892 * config/i386/freebsd64.h: Ditto.
9893 * config/ia64/freebsd.h: Ditto.
9894 * config/rs6000/sysv4.h: Ditto.
9895 * config/sparc/freebsd.h: Ditto.
9897 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9899 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9901 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9903 * rtl.def (define_combine): Remove.
9905 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9907 * config/h8300/h8300.md: Tweak formatting.
9909 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9911 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9913 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9915 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9918 * gcc.c (process_command): Remove const-qualification from argv.
9921 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9923 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9924 pushqi1_h8300hs_advanced. Adjust its caller.
9925 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9928 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9930 * Makefile.in (install-libgcc, install-multilib): Pass
9931 mkinstalldirs var to libgcc.mk.
9933 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9935 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9936 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9938 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9940 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9941 * config/h8300/h8300.md: Split several peephole2's, each into
9944 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9946 * dominance.c (recount_dominator): Handle postdominators.
9948 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9950 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9951 (NUM_SYMBOL_TYPES): Likewise.
9952 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9953 (mips_unspec_address): Declare.
9954 (mips_gotoff_page, mips_gotoff_global): Delete.
9955 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9956 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9957 (mips_symbolic_constant_p, mips_symbolic_address_p)
9958 (mips_symbol_insns): Handle new symbol types.
9959 (general_symbolic_operand): New predicate.
9960 (mips_unspec_address): Make extern.
9961 (mips_gotoff_page, mips_gotoff_global): Delete.
9962 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9963 Handle new symbol types.
9964 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9965 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9966 mips_unspec_address directly.
9967 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9968 the documentation of -mexplicit-relocs.
9970 2004-03-01 Jeff Law <law@redhat.com>
9972 * fold-const.c (fold): An equality comparison of a non-weak object
9973 against zero has a known result. Similarly an equality comparison
9974 of the address of two non-weak, unaliased symbols has a known result.
9976 * ggc-page.c (struct page_entry): New field PREV.
9977 (ggc_alloc): Update PREV field appropriately.
9978 (sweep_pages): Likewise.
9979 (ggc_free): Likewise. Use PREV field rather than loop to
9980 improve ggc_free performance.
9982 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9984 * config/mips/mips.c (mips_output_division): Use the division
9985 instruction to fill the delay slot of a zero check.
9986 (mips_idiv_insns): Adjust accordingly.
9988 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9990 * config.gcc: Create a default tmake_file for linux, and use
9991 it in all but two linux clauses. Comment those two.
9993 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9995 * combine.c (try_combine): Do not refer to is_replaced.
9996 (gen_lowpart_for_combine): Perverse subregs now have a
9997 more politically correct name.
9998 * cse.c (cse_insn): Likewise.
9999 * jump.c: Fix bogus reference to delete_insn.
10001 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10004 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10005 constants as signed values.
10007 PR middle-end/13448
10008 * c-tree.h (readonly_warning): Rename to ...
10009 (readonly_error): ... this.
10010 * c-typeck.c (build_unary_op): Adjust accordingly.
10011 (readonly_warning): Rename to ...
10012 (readonly_error): ... this and issue errors, not warnings.
10013 (build_modify_expr): Call readonly_error, not readonly_warning.
10014 (c_expand_asm_operands): Likewise.
10015 * tree-inline.c (optimize_inline_calls): Do not inline functions
10016 after errors have occurred.
10018 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10020 * configure.ac: Rearrange some threading code for clarity;
10021 add section comment.
10022 * configure: Regenerate.
10024 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10026 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10028 * doc/cppopts.texi: Fix a typo.
10030 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10032 * config/i386/i386.md: Fix formatting.
10034 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * configure.ac: Add some comments delineating sections of code.
10038 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10040 * doc/install.texi: Fix idiot typo in previous commit.
10042 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10044 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10046 * config/h8300/h8300.md: Add comments about peephole2's.
10048 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10050 * config/h8300/h8300.md: Tweak operand numbers of some
10053 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10055 * config/h8300/h8300.md: Tweak comments about peephole2's.
10057 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10059 PR middle-end/14203
10060 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10061 instead of testing whether DECL_RTL is not NULL.
10063 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10065 * config/sh/sh.c: Fix formatting.
10067 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/sh/sh.c: Convert to ISO-C.
10071 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10073 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10076 * config/darwin.h (machopic_finish): Output stub even if the
10077 symbol is already defined.
10079 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10081 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10083 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10085 * genattr.c (main): Don't define
10086 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10087 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10088 (DFA_PIPELINE_INTERFACE): Likewise.
10089 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10090 (DFA_PIPELINE_INTERFACE): Likewise.
10092 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10094 * config/mips/mips.md (tstsi, tstdi): Delete.
10096 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10098 * config/mips/mips.c (override_options): Remove an obsolete
10099 duplicate definition of the "e" constraint.
10100 * config/mips/mips.h: Update a comment accordingly.
10102 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10104 * config/mips/mips.md: Complete the unfinished R4000
10105 multiply/shift errata workaround. Improve documentation.
10106 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10108 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10109 (muldi3, muldi3_internal): Likewise.
10110 (muldi3_internal2): Remove, replacing with...
10111 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10112 (mulsidi3): Take the errata into account.
10113 (mulsidi3_32bit): Remove, replacing with...
10114 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10115 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10116 (umulsidi3): Take the errata into account.
10117 (umulsidi3_32bit): Remove, replacing with..
10118 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10119 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10121 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10122 (smuldi3_highpart, umuldi3_highpart): Likewise.
10123 * doc/invoke.texi: Document the errata workaround.
10125 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10127 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10128 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10129 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10130 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10131 * config/mips/mips.c (mips_idiv_insns): New function.
10132 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10133 (mips_output_division): Add a workaround for the R4000 divide/shift
10135 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10136 the length of an "idiv" instruction.
10137 * doc/invoke.texi: Document the new switches.
10139 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10141 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10142 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10144 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10146 PR optimization/14229
10147 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10149 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10151 * fold-const.c (fold): Strip NOPs that change the signedness
10152 for RSHIFT too. Expand comment.
10154 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10156 PR optimization/7871
10157 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10158 from or to call insns.
10160 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10162 PR optimization/7871
10163 * flow.c (propagate_one_insn): Interpret calls as setting global
10164 registers, not merely clobbering them.
10166 2004-02-27 Dale Johannesen <dalej@apple.com>
10168 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10169 config/darwin-protos.h: Ditto.
10170 config/darwin.h: Remove call to it.
10171 * combine.c (distribute_notes): Do not place a REG_DEAD note
10172 when value is both set and used.
10174 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10176 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10178 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10179 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10181 2004-02-27 Andrew Pinski <apinski@apple.com>
10183 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10184 Speedup common case of the type values being in the same order.
10186 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10188 * config/ia64/ia64.h (no-inline-float-divide): New option.
10189 * config/ia64/ia64.h (no-inline-int-divide): New option.
10190 * config/ia64/ia64.h (no-inline-sqrt): New option.
10191 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10192 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10193 * config/ia64/ia64.c (ia64_override_options): Modify error
10194 checking for inlined division/sqrt.
10196 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10198 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10199 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10200 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10201 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10204 2004-02-27 Paul Brook <paul@codesourcery.com>
10206 * function.c (assign_parms): Don't count pretend args for alignment.
10208 2004-02-27 Richard Henderson <rth@redhat.com>
10210 * passes.c: New file.
10211 * Makefile.in (OBJS-common): Add it.
10212 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10213 * flags.h (rtl_dump_and_exit): ... here.
10214 * output.h (size_directive_output, last_assemble_variable_decl):
10215 Move from toplev.c.
10216 * rtl.h (reg_alloc): Move from toplev.c.
10217 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10218 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10219 open_dump_file, close_dump_file, rest_of_decl_compilation,
10220 rest_of_type_compilation, rest_of_handle_final,
10221 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10222 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10223 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10224 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10225 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10226 rest_of_handle_tracer, rest_of_handle_if_conversion,
10227 rest_of_handle_if_after_combine, rest_of_handle_web,
10228 rest_of_handle_branch_prob,
10229 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10230 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10231 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10232 rest_of_handle_null_pointer, rest_of_handle_combine,
10233 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10234 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10235 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10236 (decode_d_option): Use enable_rtl_dump_file.
10237 (compile_file, finalize, do_compile): Move profile+combine+graph
10238 cleanup to finish_optimization_passes.
10239 * toplev.h (init_optimization_passes, finish_optimization_passes,
10240 enable_rtl_dump_file): Declare.
10242 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10243 Roger Sayle <roger@eyesopen.com>
10245 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10246 operands to build a tree with swapped operands.
10247 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10248 'unsignedp' predicate to specify the signedness.
10250 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10252 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10253 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10254 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10255 comment typos and formatting. Follow spelling conventions.
10257 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10259 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10262 * config/rs6000/spe.md: Delete spe_efsctuiz.
10263 Add spe_fixuns_truncsfsi2.
10264 Add spe_fix_truncsfsi2.
10266 2004-02-26 Eric Christopher <echristo@redhat.com>
10268 * c-lex.c (c_lex_string_translate): New variable.
10269 (lex_string): Use to determine string translation.
10270 * c-pragma.h: Prototype.
10271 * c-parse.in (start_string_translation): New. Set above.
10272 (stop_string_translation): Ditto.
10273 (attribute, attribute_list, asm_def, asm_stmt,
10274 asm_operand): Use above functions.
10275 * cp/parser.c (cp_parser_declaration): Translate strings
10276 unless token is RID_EXTERN. Set c_lex_string_translate
10278 (cp_parser_asm_definition): Only translate argument strings
10280 (cp_parser_asm_operand_list): Ditto.
10281 (cp_parser_attribute_list): Do not translate attribute strings.
10283 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10285 * stmt.c (expand_start_case_dummy): Remove.
10286 * tree.h: Remove the corresponding prototype.
10288 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10290 * builtins.c (apply_args_register_offset): Remove.
10291 * tree.h: Remove the corresponding prototype.
10293 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10295 * stor-layout.c (is_pending_size): Remove.
10296 * tree.h: Remove the corresponding prototype.
10298 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10300 * recog.c (validate_replace_src): Remove.
10301 * recog.h: Remove the corresponding prototype.
10303 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10305 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10306 MAYBE_REG_PARM_STACK_SPACE.
10307 * function.c: Likewise.
10308 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10309 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10310 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10311 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10313 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10315 * c-decl.c (c_expand_deferred_function): Remove.
10316 * c-tree.h: Remove the corresponding prototype.
10318 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10320 * postreload.c (reload_cse_move2add): Generate just a PLUS
10321 instead of an entire SET.
10323 2004-02-26 Jan Hubicka <jh@suse.cz>
10325 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10327 * i386.c (override_options): Add support for new CPUs.
10328 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10329 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10331 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10333 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10335 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10337 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10339 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10340 (sparc_emit_fixunsdi): New prototype.
10341 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10342 (sparc_emit_fixunsdi): New function.
10343 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10344 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10345 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10346 to sparc_emit_floatunsdi.
10347 (fixuns_truncsfdi2): New expander.
10348 (fixuns_truncdfdi2): Likewise.
10350 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10352 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10355 2004-02-25 Richard Henderson <rth@redhat.com>
10357 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10358 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10359 use (op0-op1) == 0 if op0 is a pointer.
10360 * config/alpha/alpha.md (cmpdi): Use some_operand.
10361 (three comparison combine splits): Remove.
10363 2004-02-25 Richard Henderson <rth@redhat.com>
10366 * c-common.c (handle_alias_attribute): Reject the attribute if
10367 current_function_decl is set.
10369 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10371 * config.gcc: Add comment describing extra_gcc_objs.
10372 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10373 * configure.ac (extra_gcc_objs): New substitution variable.
10374 (host_extra_gcc_objs): Don't substitute.
10375 * configure: Regenerate.
10376 * Makefile.in: Use extra_gcc_objs.
10378 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10380 * doc/contrib.texi: Add an entry for myself.
10382 2004-02-25 Jan Hubicka <jh@suse.cz>
10384 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10385 * cfgbuild.c (make_eh_edge): Make global.
10386 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10387 * except.c (build_post_landing_pads, connect_post_landing_pads,
10388 dw2_build_landing_pads, sjlj_emit_function_enter,
10389 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10390 sjlj_build_landing_pads): Update CFG.
10391 (emit_to_new_bb_before): New function.
10392 (finish_eh_generation): Do not rebuild the CFG.
10394 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10396 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10397 target_cpu_default defines.
10398 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10399 * pa.h (TARGET_DEFAULT): Likewise.
10401 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10403 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10404 comparisons with regard to signedness.
10406 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10408 * arm.c (thumb_legitimize_address): New function.
10409 * arm-protos.h: Prototype it.
10410 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10411 (LEGITIMIZE_ADDRESS): Use it.
10413 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10415 * reload1.c (reload): Only spill eliminable register with multiple
10416 adjacent elimination alternatives if all alternatives fail.
10418 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10420 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10421 is -4095...+4095 inclusive.
10423 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10425 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10426 the bootstrap failure with Sun CC 5.4 and 5.5.
10428 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10430 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10431 which modifies NEWREG.
10432 (cse_condition_code_reg): Update the mode of CC_REG in
10433 CC_SRC_INSN on our own.
10435 2004-02-24 Michael Matz <matz@suse.de>
10437 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10438 regparm attributes.
10440 2004-02-24 Richard Henderson <rth@redhat.com>
10442 * toplev.c (dump_file_tbl): Rename from dump_file.
10443 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10444 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10445 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10446 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10447 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10448 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10449 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10450 s/rtl_dump_file/dump_file/g.
10452 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10454 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10455 (spe_fixuns_truncsfsi2): Delete.
10457 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10458 (fixuns_truncsfsi2): Delete.
10460 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10463 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10465 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10467 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10469 2004-02-24 Jason Merrill <jason@redhat.com>
10471 * tree.c (check_qualified_type): New fn.
10472 (get_qualified_type): Use it. If type already has the desired
10473 quals, just return it.
10474 * tree.h: Declare it.
10476 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10478 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10479 TARGET_SCHED_FINISH_GLOBAL): New macros.
10481 * target.h (md_init_global, md_finish_global): Function
10482 declarations corresponding to new target macros.
10484 * haifa-sched.c (sched_init, sched_finish): Allow target to
10485 call the new schedular hooks.
10487 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10488 call to update_life_info.
10490 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10491 flag_schedule_insns for SH4.
10493 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10494 find_set_regmode_weight, find_insn_regmode_weight,
10495 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10496 sh_variable_issue, high_pressure, ready_reorder,
10497 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10498 functions used to throttle the insn movement in first
10499 scheduling pass for SH.
10501 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10502 TARGET_SCHED_FINISH_GLOBAL.
10504 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10506 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10507 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10508 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10509 symbols in sections named by the user.
10510 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10511 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10512 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10513 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10514 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10516 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10517 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10518 one more pseudo to further improve code generation.
10519 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10520 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10522 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10523 * config/frv/frv.c (frv_legitimate_address_p): Added
10524 allow_double_reg_p argument. Adjust all callers. Use it to
10525 decide whether to enable double-register indirect addressing.
10526 (frv_funcdesc_alias_set): Remove.
10527 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10528 register. Emit movdi_ldd.
10529 (ldd_address_operand): New.
10530 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10531 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10532 (PREDICATE_CODES): Add ldd_address_operand.
10533 * config/frv/frv.md (movdi_ldd): New.
10534 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10535 intermediate computations if possible.
10536 (symGOTOFF2reg_i): Fix harmless typo.
10537 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10538 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10539 relocated p_vaddr to vaddr type.
10540 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10541 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10542 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10543 MEM, or use a funcdesc alias set. Use regular move instead of
10545 (dbl_memory_one_insn_operand): Recognize function descriptors by
10546 type or by alias set, and don't split them.
10547 * config/frv/frv.md (call, call_value): Never use call_internal
10549 (call_internal, call_value_internal): Never match for FDPIC.
10550 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10551 call_value_fdpicsi): Require FDPIC.
10553 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10554 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10555 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10556 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10557 FDPIC. Compute data base address.
10558 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10559 before the other self-specs are processed.
10560 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10562 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10563 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10564 inhibit_libc is defined.
10565 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10566 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10568 (__RELOC_POINTER): Define.
10569 (_Unwind_IteratePhdrCallback): Use it.
10570 * config/frv/frv.h (Twrite): Define.
10571 (TRANSFER_FROM_TRAMPOLINE): Use it.
10572 * config/frv/linux.h (INVOKE__main): Undefine.
10573 (Twrite): Override.
10574 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10575 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10576 (-mlibrary-pic): Emphasize that this option generates EABI code.
10577 (-mcpu): Add fr550.
10579 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10580 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10581 and CONSTs in FDPIC mode.
10582 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10583 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10584 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10586 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10587 rather than 'i' constraint for the 2-instruction alternative.
10588 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10589 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10590 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10591 EXTRA_CONSTRAINT_FOR_Y.
10592 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10593 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10594 (addsi3): Change 'Y' constraint to 'Q'.
10595 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10596 * reload.c (CONST_POOL_OK_P): New macro.
10597 (find_reloads): Use it to decide whether a constant can be forced
10599 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10600 constant satisfies got12_operand.
10601 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10602 (frv_legitimate_address_p): Check for valid unspec offsets using
10603 got12_operand rather than frv_legitimate_fdpic_operand_p.
10604 (frv_legitimate_fdpic_operand_p): Delete.
10605 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10607 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10609 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10610 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10611 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10612 (frv_fdpic_fptr_operand): Don't declare here.
10613 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10614 rather than fdpic_got12_operand.
10615 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10616 got12_operand and const_unspec_operand.
10617 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10618 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10619 (symbolic_operand): Remove.
10620 (const_unspec_operand): New predicate.
10621 * config/frv/frv.md (*movsi_got): Use got12_operand.
10622 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10623 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10624 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10625 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10626 * config/frv/frv.c (frv_unspec): New structure.
10627 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10628 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10629 validate CONST indices. Use frv_output_const_unspec to print them.
10630 (frv_print_operand): Update call to unspec_got_name. Use
10631 frv_output_const_unspec to print constant unspecs.
10632 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10633 Reject UNSPECs otherwise.
10634 (unspec_got_name): Take the relocation number as argument, not an
10636 (frv_output_addr_const_extra): Remove, replacing with...
10637 (frv_output_const_unspec): ...this new function.
10638 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10639 (gpr_or_int12_operand): Use fdpic_got12_operand.
10640 (dbl_memory_one_insn_operand): Likewise.
10641 (fdpic_got12_operand): Use frv_const_unspec_p.
10642 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10643 are already legitimate. Use frv_small_data_reloc_p when deciding
10644 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10645 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10646 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10647 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10648 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10649 label, for real this time.
10650 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10651 representation of visibility.
10652 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10654 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10655 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10656 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10657 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10658 it was explicitly disabled.
10659 (frv_stack_info): There is no need to save the link register in every
10660 frame unless TARGET_LINKED_FP is true.
10661 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10662 frame pointer if the stack pointer might change value.
10663 (frv_return_addr_rtx): Check and process "count" argument.
10664 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10665 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10666 (frv_find_base_term): Declare.
10667 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10668 (FIND_BASE_TERM): Define.
10669 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10670 small_data_register_operand, small_data_symbolic_operand. Add
10672 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10673 (frv_print_operand_memory_reference, output_move_single): Remove
10674 special handling for unlegitimized sdata addresses.
10675 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10676 and symbolic addresses.
10677 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10678 (frv_find_base_term): New function.
10679 (int_2word_operand): Check specifically for symbolic address constants.
10680 (pic_register_operand, pic_symbolic_operand): Delete.
10681 (small_data_register_operand, small_data_symbolic_operand): Delete.
10682 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10683 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10684 (move_source_operand): Only accept CONSTs if they're a two-insn
10686 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10687 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10688 using gen_symGOTOFF2reg*.
10689 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10690 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10691 themselves a cost of 3 insns.
10692 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10693 Change predicate to symbolic_operand.
10694 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10695 (*movsi_lda_sdata): Delete.
10696 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10697 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10698 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10700 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10702 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10703 -multilib-library-pic.
10704 (LINK_SPEC): Add -z text for -mfdpic.
10705 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10706 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10707 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10709 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10710 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10711 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10712 crtstuff-generated files.
10713 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10714 * config.gcc: Add frv-*-*linux*.
10715 * config/frv/linux.h, config/frv/t-linux: New.
10716 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10717 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10718 when -mfdpic even if a linker script is explicitly listed.
10719 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10720 * config/frv/frv.c (frv_override_options): Clear asm_out
10721 unaligned_op for SImode on FDPIC.
10722 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10723 argument passed to decl_readonly_section.
10724 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10725 whole block run with FDPIC even with -fno-PIC.
10726 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10727 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10728 symbol or label plus offset to memory.
10729 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10730 GOTOFF and GPREL for LABEL_REF.
10731 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10732 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10733 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10734 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10735 * doc/invoke.texi: Document them.
10736 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10737 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10738 (frv_splittable_got_operand): Removed.
10739 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10740 LO_SUM. Add comments.
10741 (frv_override_options): Moved enabling of FDPIC to
10742 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10743 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10744 (frv_legitimize_fdpic_address): Don't duplicate logic in
10746 (frv_gen_GPsym2reg): New.
10747 (unspec_got_name): Added gprel.
10748 (frv_expand_fdpic_call): Add support for inlining PLTs.
10749 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10750 (gpr_or_int12_operand): Added GPREL12.
10751 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10752 (small_data_symbolic_operand): Fail if FDPIC.
10753 (fdpic_splittable_got_operand): Removed.
10754 (fdpic_got12_operand): Added GPREL12.
10755 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10756 when appropriate. Fix sdata GOTOFF.
10757 (frv_legitimate_constant_p): Require legitimate PIC operand for
10758 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10759 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10761 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10762 frv_assemble_integer fails.
10763 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10764 (SUBTARGET_DRIVER_SELF_SPECS): New.
10765 (ASM_SPEC): Don't pass -mno-fdpic.
10766 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10767 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10768 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10769 -multilib-library-pic.
10770 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10771 condexec_si_media_operator, condexec_sf_add_operator and
10772 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10773 and condexec_sf_unary_operator.
10774 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10776 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10777 movsi_internal. Give them internal names. movsi_got has type
10779 (fdpic got splitters): Remove.
10780 (symGPREL2reg, symGPREL2reg_hilo): New.
10781 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10782 to -mlibrary-pic. Map -multilib-library-pic to it.
10783 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10785 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10786 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10787 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10788 (frv_cannot_force_const_mem): New function.
10789 (const_small_data_p, plus_small_data_p): Update comments on sdata
10791 (frv_override_options): Set flag_pie for FDPIC too.
10792 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10793 call-saved registers on FDPIC.
10794 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10795 don't force LR to be preserved.
10796 (frv_expand_prologue): Likewise.
10797 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10798 (frv_frame_pointer_required): Don't force it just because the
10799 FDPIC register is used.
10800 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10801 operand only if !condexec_p.
10802 (frv_legitimize_address): Return the FDPIC-legitimized address.
10803 Don't match small data here on FDPIC.
10804 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10805 symbols. Use TRUE/FALSE instead of 1/0.
10806 (frv_local_funcdesc_p): New.
10807 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10808 immediates when possible.
10809 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10810 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10812 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10813 12-bit immediates when possible.
10814 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10815 are not legitimate pic operands.
10816 (frv_in_small_data_p): Re-enable for FDPIC.
10817 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10818 (FRV_GLOBAL_P): Removed.
10819 * config/frv/frv.md: Add modes to CONSTs.
10821 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10822 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10823 (fdpic splittable operations): Match on flag_pic != 1.
10824 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10825 * config/frv/frv.c (frv_asm_out_constructor,
10826 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10828 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10829 * config/frv/frv.c (frv_assemble_integer): Reject complex
10830 expressions referencing function SYMBOL_REFs.
10831 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10832 (move_source_operand): Reject CONSTs that reference function
10833 SYMBOL_REFs on FDPIC.
10834 (frv_emit_movsi): If we get such a CONST, break it up.
10835 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10836 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10837 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10839 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10840 (frv_trampoline_size): Increase for FDPIC.
10841 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10842 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10843 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10844 Disable use of GOTOFF for now.
10845 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10846 Disable use of small data in FDPIC for now.
10847 (frv_asm_output_mi_thunk): Implement for FDPIC.
10848 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10849 * config/frv/frv.c (frv_asm_out_constructor): Use
10850 frv_assemble_integer for FDPIC pointers.
10851 (frv_asm_out_destructor): Likewise.
10852 * config/frv/frv.md (ldd): Fix order of operands. Use
10853 address_operand for input.
10854 2003-09-18 DJ Delorie <dj@redhat.com>
10855 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10856 (unspec_got_name): Correct typo.
10857 (frv_emit_movsi): Pre-expand splittable GOTs.
10858 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10859 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10860 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10861 * config/frv/t-frv: Add -mfdpic multilibs.
10862 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10863 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10864 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10865 flag_pic, default to 32-bit pics, require DWORD ops.
10866 (frv_override_options): Add W and Z constraints.
10867 (frv_expand_prologue): No pic prologue for -mfdpic.
10868 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10869 (frv_print_operand_memory_reference): Handle GOT constants.
10870 (frv_legitimate_address_p): Allow GOT constants.
10871 (frv_legitimize_address): Handle GOT addresses too.
10872 (frv_legitimate_fdpic_operand_p): New.
10873 (frv_legitimize_fdpic_address): New.
10874 (unspec_got_name): New.
10875 (frv_output_addr_const_extra): New.
10876 (frv_expand_fdpic_call): New.
10877 (frv_fdpic_fptr_operand): New.
10878 (gpr_or_int12_operand): Handle GOT operands.
10879 (int_2word_operand): Handle GOT operands.
10880 (fdpic_operand): New.
10881 (fdpic_splittable_got_operand): New.
10882 (fdpic_got12_operand): New.
10883 (frv_emit_movsi): Handle GOT operands.
10884 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10885 (frv_print_operand): Support 'g' code for GOT operands.
10886 * config/frv/frv-protos.h: Add prototypes as needed.
10887 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10888 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10889 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10890 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10891 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10892 R_FRV_GOTOFFLO): New.
10893 (movsi_high_got, movsi_lo_sum_got): New.
10894 (*movsi_pic): Don't use this splitter for -mfdpic.
10895 (addsi3): Allow GOT references also.
10896 (call, call_value): Handle -mfdpic separately.
10897 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10898 call_value_fdpicsi): New.
10899 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10900 symGOTOFF2reg_i): New.
10901 * config/frv/frv.h (MASK_FDPIC): New.
10902 (TARGET_FDPIC): New.
10903 (TARGET_SWITCHES): Add -mfdpic.
10904 (FDPIC_FPTR_REGNO): New.
10905 (FDPIC_REGNO): New.
10906 (OUR_FDPIC_REG): New.
10907 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10909 (REG_CLASS_NAMES): Likewise.
10910 (REG_CLASS_CONTENTS): Likewise.
10911 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10912 (EXTRA_CONSTRAINT): Add it here.
10913 (FRV_GLOBAL_P): New.
10914 (OUTPUT_ADDR_CONST_EXTRA): New.
10916 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10918 * config/sparc/sparc.h: Remove commented-out definitions of
10919 TARGET_EDOM and GEN_ERRNO_RTX.
10921 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10923 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10924 df_analyse with df_analyze.
10926 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10928 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10929 beginning of block.
10931 2004-02-23 James E Wilson <wilson@specifixinc.com>
10933 * calls.c (precompute_arguments): Update comment.
10935 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10937 * et-forest.c: Replace et_occurences with et_occurrences.
10939 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10941 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10944 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10946 * config/i386/i386.c: Rename pni to sse3.
10947 * config/i386/i386.h: Likewise.
10948 * config/i386/i386.md: Likewise.
10949 * config/i386/pmmintrin.h: Likewise.
10950 * doc/extend.texi: Likewise.
10951 * doc/invoke.texi: Likewise.
10953 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10954 Kazu Hirata <kazu@cs.umass.edu>
10956 Remove -fwritable-strings.
10957 * c-common.c (fix_string_type): Don't check
10958 flag_writable_strings.
10959 (fix_string_type): Likewise.
10960 * c-opts.c (set_std_c89): Don't initialize
10961 flag_writable_strings.
10962 (set_std_c99): Likewise.
10963 * common.opt (fwritable-strings): Remove.
10964 * flags.h: Remove the external declaration of
10965 flag_writable_strings.
10966 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10968 * toplev.c (flag_writable_strings): Remove.
10969 (f_options): Remove an entry for writable-strings.
10970 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10971 flag_writable_strings.
10972 (compare_constant) <STRING_CST>: Likewise.
10973 (build_constant_desc): Likewise.
10974 * config/darwin.c (machopic_select_section): Likewise.
10975 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10976 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10977 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10978 * config/mips/mips.c (mips_select_section): Likewise.
10979 (mips_encode_section_info): Likewise.
10980 * config/pa/pa.c (pa_select_section): Likewise.
10981 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10982 * config/v850/v850.c (v850_select_section): Likewise.
10983 * doc/invoke.texi (-fwritable-strings): Remove.
10984 (-fno-const-strings): Don't mention -fwritable-strings.
10985 * doc/trouble.texi: Don't mention -fwritable-strings.
10987 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10989 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10991 2004-02-23 Dale Johannesen <dalej@apple.com>
10993 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10994 (movdf_hardfloat64): Ditto.
10995 (movdf_softfloat64): Ditto.
10997 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10998 * config/rs6000/rs6000.c (function_arg): call to
10999 rs6000_mixed_function_arg for DFmode moved to allow
11000 normal DFmode incoming register assignment.
11002 2004-02-23 Dale Johannesen <dalej@apple.com>
11004 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11005 (movdf_hardfloat64): Ditto.
11007 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11009 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11010 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11013 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11016 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11017 to use DECL_P instead.
11019 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11020 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11022 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11024 * Makefile.in (opts.o): Depend on target.h.
11025 * opts.c (decode_options): Use targetm.default_short_enums
11026 instead of DEFAULT_SHORT_ENUMS.
11027 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11028 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11029 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11030 * target.h (gcc_target): Add default_short_enums.
11031 * config/cris/cris.h: Remove a comment about
11032 DEFAULT_SHORT_ENUMS.
11033 * config/ip2k/ip2k.h: Likewise.
11034 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11035 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11037 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11038 Falk Hueffner <falk@debian.org>
11041 * builtins.c (expand_builtin_va_arg): Emit an informative message
11042 if a trap is generated.
11043 * c-typeck.c (build_function_call): Likewise.
11045 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11047 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11049 * libgcov.c: Include sys/stat.h.
11050 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11051 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11052 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11053 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11055 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11057 * reorg.c: Remove comments about dead ports.
11059 2004-02-22 Christopher Faylor <cgf@redhat.com>
11061 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11062 extra host object file when targetting cygwin rather than generic
11065 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11067 Merge from tree-ssa:
11068 2003-11-20 Richard Henderson <rth@redhat.com>
11070 * tree-inline.c (insert_decl_map): New.
11071 (remap_decl, remap_type, remap_block, copy_body_r,
11072 initialize_inlined_parameters, declare_return_variable,
11073 remap_save_expr): Use it.
11075 * function.c (copy_body_r): Add mapping from id->ret_label to
11076 id->ret_label. Revert test for ret_label.
11078 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11080 * genoutput.c (process_template): Strip trailing whitespace in @
11081 templates and issue a warning if there was any.
11083 2004-02-21 Christopher Faylor <cgf@redhat.com>
11085 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11086 object file when targetting cygwin.
11087 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11088 overridden by top-level Makefile.
11090 2004-02-21 Roger Sayle <roger@eyesopen.com>
11092 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11093 the x87's load constant instructions when optimizing for size.
11095 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11097 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11098 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11099 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11100 * fold-const.c: Likewise.
11101 * simplify-rtx.c: Likewise.
11103 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11105 * combine.c (can_combine_p): Don't ignore SETs marked with
11106 REG_EH_REGION notes.
11107 (try_combine): When attemting to fix unrecognized insns, don't
11108 split a PARALLEL that contains the original i2.
11110 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11112 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11113 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11114 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11115 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11116 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11117 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11119 (__altivec_link_error_invalid_argument): Remove prototype; will use
11120 __builtin_altivec_compiletime_error("vec_*") instead.
11121 (vec_*): Fix/complete set of available operation overloads given the
11122 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11123 cv-correctness of pointer arguments; in C, always check for correct
11124 argument types before macro expansion.
11125 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11126 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11127 '-W[no-]altivec-long-deprecated' switches.
11128 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11129 '__vector', '__pixel' and '__bool' macros using
11130 '__attribute__((altivec(...)))' types.
11131 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11132 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11133 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11135 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11136 handling '-W[no-]altivec-long-deprecated'.
11137 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11138 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11139 altivec_expand_dst_builtin): Remove casts from integer literals.
11140 (altivec_expand_builtin): Likewise; handle expansion of new
11141 '__builtin_altivec_compiletime_error' function.
11142 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11143 types, and make them distinct from other vector types; register
11144 '__builtin_altivec_compiletime_error' function.
11145 (print_operand): For 'P', print a full target register name instead of
11147 (rs6000_attribute_table): Add "altivec" attribute.
11148 (rs6000_handle_altivec_attribute): New function.
11149 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11150 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11152 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11154 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11156 2004-02-20 James E Wilson <wilson@specifixinc.com>
11158 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11160 (shift_mix4left+2): Delete redundant pattern.
11162 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11164 * alias.c (OUTGOING_REGNO): Don't define the default.
11165 * builtins.c (OUTGOING_REGNO): Likewise.
11166 (INCOMING_REGNO): Likewise.
11167 (apply_args_register_offset): Always use OUTGOING_REGNO.
11168 * combine.c (OUTGOING_REGNO): Likewise.
11169 * sibcall.c (OUTGOING_REGNO): Likewise.
11170 * defaults.h (INCOMING_REGNO): Provide the default.
11171 (OUTGOING_REGNO): Likewise.
11173 2004-02-21 Jan Hubicka <jh@suse.cz>
11175 * params.def (max-peeled-insns, max-completely-peeled-insns,
11176 max-once-peeled-insns): Set to 400.
11178 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11181 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11182 are set for parameters before outputing debugging information.
11184 2004-02-20 Falk Hueffner <falk@debian.org>
11187 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11190 2004-02-20 Per Bothner <per@bothner.com>
11192 * input.h: Don't #include line-map.h. It may cause link problems
11193 with undefined linemap_line_start when line-map.h is included but
11194 line-map.o is not linked, as currently happens with gengtype on
11195 compilers that don't support inline.
11196 * toplev.c: So we do have to explicitly #include line-map.h here.
11198 2004-02-20 Richard Henderson <rth@redhat.com>
11200 * doc/invoke.texi: Add -Wvariadic-macros.
11202 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11204 * haifa-sched.c (sched_emit_insn): Remove.
11205 * sched-int.h: Remove the corresponding prototype.
11207 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11210 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11211 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11212 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11213 * config/cris/cris.h: Remove a comment about
11214 DEFAULT_SHORT_ENUMS.
11215 * config/ip2k/ip2k.h: Likewise.
11216 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11218 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11219 Tom Tromey <tromey@redhat.com>
11221 * doc/install.texi: Moved --disable-libgcj and
11222 --with-system-zlib documentation to new section for
11223 Java-specific options.
11224 Added explicit Cross-Compiler-Specific Options subheading.
11225 Added section for Java-specific options.
11227 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11229 * doc/install.texi (Building the Ada compiler): Remove
11232 2004-02-20 James E Wilson <wilson@specifixinc.com>
11234 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11236 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11238 * gcc.c (process_command): Allow translation of the copyright
11239 symbol but not the rest of the copyright message.
11240 * gcov.c (print_version): Likewise. Allow translation of the
11241 message about warranty.
11243 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11245 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11247 ("*andsi_clear"): Tweak constraints to not match postincrement.
11248 Adjust the predicate to exclude a volatile memory reference.
11249 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11250 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11252 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11254 * move-if-change: Remove.
11255 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11256 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11257 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11258 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11259 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11260 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11262 2004-02-19 James E Wilson <wilson@specifixinc.com>
11264 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11265 for operand2. Add condition that requires register_operand operand2
11268 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11269 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11271 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11272 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11274 2004-02-19 Richard Henderson <rth@redhat.com>
11276 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11277 * tree.c (build0, build1, build2, build3, build4): Split out from...
11278 (build): ... here. Call them.
11279 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11281 * convert.c (convert_to_integer): Remove extra build argument.
11282 * tree-inline.c (expand_call_inline): Likewise.
11284 2004-02-19 Richard Henderson <rth@redhat.com>
11286 * c-opts.c (warn_variadic_macros): New.
11287 (c_common_handle_option): Set it.
11288 (sanitize_cpp_opts): Copy it to cpp_opts.
11289 * c.opt (Wvariadic-macros): New.
11290 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11291 * cppinit.c (cpp_create_reader): Initialize it.
11292 * cppmacro.c (parse_params): Check it.
11294 2004-02-19 David Daney <ddaney@avtrex.com>
11296 PR preprocessor/14198
11297 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11298 builtin_assert ("machine=mips")
11300 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11302 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11303 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11304 * config/cris/cris.h: Remove a comment about
11305 DEFAULT_SHORT_ENUMS.
11306 * config/ip2k/ip2k.h: Likewise.
11307 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11309 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11311 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11312 when passing single SFmode quantities in general registers,
11313 put them in the high half.
11315 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11317 * doc/md.texi (Standard Names): Document additional dependency on
11320 * optabs.c (ftruncify): Remove.
11321 (expand_fix): Manually inline ftruncify above.
11322 (can_fix_p): Add FIXME note.
11324 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11326 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11327 spe_fixuns_truncsfsi2.
11329 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11332 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11334 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11335 * testsuite/gcc.dg/20040219-1.c: New test.
11337 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11339 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11340 "*subsf3_cconly"): Subtraction is not commutative.
11342 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11344 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11345 (sdbout_symbol): If called before sdbout_init, queue DECL for
11347 (sdbout_init): Set sdbout_initialized true, process decls
11348 queued earlier by sdbout_symbol.
11349 (sdbout_finish): Use size_t for index variable.
11351 2004-02-19 Jeff Law <law@redhat.com>
11353 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11354 for unordered comparison codes.
11356 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11358 * reload1.c (reload): Correct comment.
11359 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11360 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11361 register variables are not used by reload.
11363 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11366 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11367 constraints to not match postincrement. Adjust the predicate to
11368 exclude a volatile memory reference.
11370 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11374 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11376 * hooks.c (hook_void_tree_int): Remove.
11377 (hook_void_constcharptr): Likewise.
11378 (hook_int_void_0): Likewise.
11379 * hooks.h: Remove the prototypes for the above three
11381 * targhooks.c (hook_bool_machine_mode_true): Remove.
11382 * targhooks.h: Remove the prototype for
11383 hook_bool_machine_mode_true.
11385 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11387 * emit-rtl.c (subreg_realpart_p): Remove.
11388 (reorder_insns_with_line_notes): Likewise.
11389 (end_full_sequence): Likewise.
11390 * rtl.h: Remove the prototype for the above functions.
11392 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11394 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11395 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11396 config/iq2000/iq2000.h, config/m32r/m32r.h,
11397 config/pdp11/pdp11.h, config/sparc/sparc.h,
11398 config/xtensa/xtensa.h: Remove commented-out or useless
11399 definitions of CASE_VECTOR_PC_RELATIVE.
11401 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11403 * loop.c (all_sets_invariant_p): Remove.
11405 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11408 * config/sparc/sparc.h (NPARM_REGS): Delete.
11409 (BASE_RETURN_VALUE_REG): Likewise.
11410 (BASE_OUTGOING_VALUE_REG): Likewise.
11411 (BASE_PASSING_ARG_REG): Likewise.
11412 (BASE_INCOMING_ARG_REG): Likewise.
11413 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11414 TARGET_ARCH64, not TARGET_V9.
11415 (function_arg_slotno): Dispatch based on the mode class.
11416 Handle vector modes like floating-point modes.
11417 (function_arg_record_value_1): Handle vector types like
11418 floating-point types.
11419 (function_arg_record_value_2): Likewise.
11420 Calculate regno after mode transformation.
11421 (function_arg): Handle vector modes like floating-point modes.
11422 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11423 If ARCH64, do not recheck alignment.
11424 (function_arg_pass_by_reference): Reorder the conditions.
11425 (sparc_return_in_memory): Move after function_arg_padding.
11426 Implement calling conventions for vector modes.
11427 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11428 (function_value): Move scope of 'regbase'.
11429 Implement calling conventions for vector modes.
11430 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11431 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11432 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11433 the argument is passed by reference.
11434 (sparc_type_code): Handle vector types.
11436 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11438 * function.c (assign_parms): When building decl_rtl for
11439 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11441 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11443 * expr.c (is_aligning_offset): Check if we are aligning the
11444 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11447 2003-02-18 Matt Austern <austern@apple.com>
11449 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11450 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11451 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11452 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11454 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11456 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11458 * dwarf2out.c (loclabel_num): Move outside #ifdef
11459 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11460 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11462 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11463 Allocate memory with ggc_alloc. No need to copy anything.
11464 (ia64_hpux_file_end): Update to match.
11466 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11468 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11471 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11473 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11474 ("divmodtisi3"): Likewise.
11475 ("udivmoddi4", "udivmodtidi3"): Likewise.
11476 ("divmodsi4", "divmoddisi3"): Likewise.
11477 ("udivmodsi4", "udivmoddisi3"): Likewise.
11478 ("udivsi3", "umodsi3"): Likewise.
11480 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11482 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11483 placeholder insn when chunkifying the pool.
11485 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11487 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11488 generating PIC code.
11490 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11492 * config/h8300/h8300-protos.h: Add a prototype for
11493 h8300_expand_branch.
11494 * config/h8300/h8300.c (h8300_expand_branch): New.
11495 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11496 bgtu, beq, bne): Call h8300_expand_branch().
11498 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11500 * config/h8300/h8300-protos.h: Add prototypes for
11501 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11502 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11503 (h8300_hard_regno_mode_ok): Likewise.
11504 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11505 h8300_hard_regno_nregs().
11506 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11508 2004-02-18 Per Bothner <per@bothner.com>
11510 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11511 partly reverts my 2003-10-01 change, because we're back to logically
11512 including <command line> inside the main line.
11513 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11514 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11515 Fixes PR preprocessor/14103.
11517 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11518 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11519 (cpp_push_include): Don't need to increment pfile's line field.
11520 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11522 * c-ppoutput.c (print struct): New first_time field.
11523 (init_pp_output): Set print.first_time.
11524 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11525 which is set also for (say) <command line>. Clear print.first_time.
11527 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11528 does not match the code, so fix both.
11529 (should_stack_file): Inline include_pch_p function.
11530 (include_pch_p): Remove pointless function.
11532 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11534 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11536 * config/h8300/h8300.md (four define_peephole2's): Use
11537 h8300_regs_ok_for_stm().
11539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/h8300/h8300-protos.h: Update the prototype for
11543 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11545 * config/h8300/h8300.md: Update all callers.
11547 2004-02-18 Jan Hubicka <jh@suse.cz>
11549 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11551 (simplify_binary_operation): Deal with logicals on floats.
11553 * i386.md (SSE fabs splitters): Emit new patterns.
11554 (SSE cmov splitters): Likewise.
11555 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11556 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11558 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11559 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11561 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11563 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11565 (output_a_rotate): Tweak a comment.
11566 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11567 (*rotlhi3_1): Change to rotlhi3_1.
11568 (*rotlsi3_1): Change to rotlsi3_1.
11570 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11573 * arm.c (load_multiple_operation): Don't insist that the source reg
11574 of a post-increment component is the same as the destination.
11575 (store_multiple_operation): Likewise.
11577 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11579 * config/h8300/h8300.md: Move movsf patterns into one section
11582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11584 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11585 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11586 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11587 config/mips/linux64.h, config/pa/pa-64.h,
11588 config/rs6000/aix51.h, config/rs6000/aix52.h,
11589 config/rs6000/spe.md, config/sparc/linux.h,
11590 config/sparc/linux64.h: Update copyright.
11592 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11594 * config/h8300/h8300.md: Move push patterns into one
11595 section of the file.
11597 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11600 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11603 2004-02-18 Paul Brook <paul@codesourcery.com>
11605 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11607 2004-02-18 Paul Brook <paul@codesourcery.com>
11610 * dwarf2out.c (loc_descriptor_from_tree): Handle
11611 EXPR_WITH_FILE_LOCATION.
11613 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11615 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11616 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11617 trailing whitespace from instructions.
11619 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11621 * configure.ac: When generating auto-build.h, pass
11622 --enable-languages to the sub-configure.
11623 Put quotes around ${program_transform_name} when generating
11624 name of as, ld, nm, objdump.
11625 * configure: Regenerate.
11627 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11629 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11630 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11631 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11632 (s-preds, s-iov): Do not depend on move-if-change.
11634 2004-02-17 James E Wilson <wilson@specifixinc.com>
11636 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11637 (insert_save): Likewise.
11639 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11641 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11647 *one_cmplsi2_h8300.
11648 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11650 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11652 * config/h8300/h8300-protos.h: Update the prototype of
11654 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11656 * config/h8300/h8300.md: Update all callers.
11658 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11660 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11661 the last argument to "code" from "type".
11663 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/h8300/h8300.c: Remove an extern declaration of
11666 rtx_equal_function_value_matters.
11668 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11670 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11672 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11673 (*iorqi3_1): Change to iorqi3_1.
11674 (*xorqi3_1): Change to xorqi3_1.
11676 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11678 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11681 2004-02-17 Jan Hubicka <jh@suse.cz>
11683 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11685 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11687 PR optimization/14119
11688 * combine.c (try_combine): When attemting to fix unrecognized insns,
11689 don't delete SETs marked with REG_EH_REGION notes.
11691 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11693 * combine.c (simplify_if_then_else): Do not replace
11694 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11697 2004-02017 Steven Bosscher <stevenb@suse.de>
11699 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11700 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11701 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11702 * ada/utils.c: Likewise.
11703 * cp/decl.c: Likewise.
11704 * f/com.c: Likewise.
11705 * java/class.c: Likewise.
11707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11709 * config/h8300/h8300.md: Fix comment typos.
11711 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11713 * config/mips/t-iris6gld: Renamed to ...
11714 * config/mips/t-irix-gld: ... this.
11715 * config.gcc (mips-sgi-irix6*): Reflect this
11716 (mips-sgi-irix5*): Use it with GNU ld.
11718 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11720 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11721 * config/mips/t-irix-gld: Reflect this.
11722 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11724 * config/mips/iris5gld.h: New file.
11725 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11726 Only use collect2 without gas.
11728 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11729 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11730 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11731 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11733 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11734 * config/mips/iris5.h: ... here.
11736 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11737 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11738 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11740 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11741 using irix_startfile_spec, irix_endfile_spec.
11743 2004-02-16 Gunther Nikl <gni@gecko.de>
11745 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11747 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11749 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11752 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11754 * cfghooks.c (split_edge): Speed up updating of dominators.
11756 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11759 * c-common.c (flag_abi_version): Remove.
11760 * c-common.h (flag_abi_version): Likewise.
11761 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11762 * c.opt (fabi-version): Remove.
11763 * calls.c (expand_call): Always pass a function type to
11764 struct_value_rtx. Use convert_memory_address.
11765 * common.opt (fabi-version): Add it.
11766 * flags.h (flag_abi_version): Likewise.
11767 (abi_version_at_least): New macro.
11768 * opts.c (common_handle_option): Add OPT_fabi_version.
11769 * toplev.c (flag_abi_version): Define it.
11770 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11772 (ia64_output_mi_thunk): Use it.
11773 (ia64_struct_value_rtx): Likewise.
11775 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11777 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11778 Don't generate insns by hand.
11780 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11783 * doc/invoke.texi (fabi-version): The default is 2 now.
11785 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11787 * loop-iv.c: New file.
11788 * Makefile.in (loop-iv.o): New.
11789 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11790 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11791 num_loop_branches): New functions.
11792 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11793 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11794 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11795 get_simple_loop_desc, free_simple_loop_desc): Declare.
11796 (simple_loop_desc): New inline function.
11797 (struct rtx_iv, struct niter_desc): New.
11798 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11799 * expr.c (force_operand): Handle subregs of expressions created by
11801 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11802 parts of the initialization to toplev.c
11803 * loop-unroll.c (loop_exit_at_end_p): New.
11804 (unroll_and_peel_loops): Call iv_analysis_done.
11805 (decide_peel_once_rolling, decide_peel_completely,
11806 decide_unroll_stupid, decide_unroll_constant_iterations,
11807 decide_unroll_runtime_iterations, decide_peel_simple,
11808 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11809 unroll_loop_runtime_iterations): Use new simple loop analysis.
11810 * loop-unswitch.c (compare_and_jump_seq): New.
11811 (may_unswitch_on_p): Renamed to ...
11812 (may_unswitch_on): Use new iv analysis.
11813 (reversed_condition): Export.
11814 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11815 * predict.c (estimate_probability): Use new simple loop analysis.
11816 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11817 canon_condition, simplify_using_condition): Declare.
11818 * stor-layout.c (get_mode_bounds): New.
11819 * toplev.c (rest_of_handle_loop2): Some parts of
11820 initialization/finalization moved here from loop-init.c.
11822 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11824 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11826 (CALL_USED_REGISTERS): Likewise.
11827 (REG_ALLOC_ORDER): Likewise.
11828 (REG_CLASS) <GENERAL_REGS>: Likewise.
11830 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11832 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11833 in associative operators.
11834 * rtlanal.c (commutative_operand_precedence): Create some new
11835 variables. Prefer a commutative operand on the left, then
11836 binary expressions, then NEG and NOT.
11838 2004-02-16 Matthias Klose <doko@debian.org>
11840 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11841 in terms of SHLIB_SOVERSION.
11842 * config/m68k/t-slibgcc-elf-ver: New file.
11843 * config/pa/t-slibgcc-elf-ver: New file.
11844 * config.gcc (m68k-linux, parisc-linux): Use them when not
11845 sjlj exceptions are not configured.
11847 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11851 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11853 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11855 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11857 * doc/sourcebuild.texi: Mention backends.html.
11859 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11861 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11862 line-map.c, line-map.h, var-tracking.c: Fix comment
11865 2004-02-16 Richard Henderson <rth@redhat.com>
11867 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11869 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11871 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11873 * config/h8300/h8300.md: Remove unnecessary parallels from
11874 all define_insn and define_split patterns.
11876 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11881 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11883 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11886 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11888 * config/ia64/ia64.c, config/mips/mips.c,
11889 config/mmix/mmix-modes.def: Fix comment typos.
11891 2004-02-15 Roger Sayle <roger@eyesopen.com>
11893 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11894 (get_directive_line): Remove unused function prototype.
11896 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11898 * tree-inline.c (copy_body_r): Do not replace ret_label.
11900 2004-02-14 Jan Hubicka <jh@suse.cz>
11902 * i386.c (x86_four_jump_limit): New variable.
11903 (k8_avoid_jump_misspredicts): Rename to ...
11904 (ix86_avoid_jump_misspredicts): .. this one.
11905 (ix86_pad_returns): Break out from ...
11906 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11908 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11910 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11912 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11915 2004-02-14 Per Bothner <per@bothner.com>
11917 * fix-header.c (line_table): Move local variable in main to global.
11918 * scan.h (line_table): Use it.
11919 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11920 line (recently renamed to src_loc) before calling recognized_function.
11922 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11924 * Makefile.in: Fix comment typos.
11926 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11928 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11929 for start_value when it is directly moved into reg, and factorize
11930 the retrieval of GET_MODE (reg).
11932 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11934 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11935 (mips_load_got_global): Delete.
11936 (mips_gotoff_page): Declare.
11937 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11938 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11939 UNSPEC_LOAD_GOT pattern rather than a MEM.
11940 (*load_got[sd]i): New patterns.
11941 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11942 (mips_load_got_page, mips_load_got_global): Delete.
11943 (mips_gotoff_page): New function.
11944 (override_options): Don't initialize mips_got_alias_set.
11946 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11948 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11949 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11950 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11951 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11952 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11953 * config/mips/mips.c: Fix some overly-long lines.
11954 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11955 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11957 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11959 * configure.ac: Search for as, ld below libexec/gcc.
11960 * configure: Regenerate.
11962 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11964 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11965 __builtin_arm_setwcx ().
11966 * config/arm/arm.c (arm_expand_builtin): Generate operands
11967 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11969 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11971 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11972 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11973 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11974 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11975 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11976 (_mm_mulhi_pu16): Likewise.
11978 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11980 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11981 DECL_NAME != 0 before dereferencing.
11983 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11985 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11986 (s390_output_addr_const_extra): Declare.
11987 (s390_output_pool_entry): Remove FILE * argument.
11988 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11989 (s390_output_addr_const_extra): New function.
11990 (print_operand_address): Call output_addr_const instead of
11991 s390_output_symbolic_const.
11992 (print_operand): Likewise.
11993 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11994 Remove FILE * argument.
11995 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11996 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11999 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12001 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12002 (struct edge, struct vertex, struct graph): New.
12003 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12004 free_graph): New functions.
12006 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12008 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12009 Use ".set macro" to avoid warnings about multi-instruction
12010 macros, since they're intentional.
12012 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12014 * config/darwin.h: Add include guards. Remove old, now incorrect,
12015 comment about STANDARD_EXEC_PREFIX.
12017 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12018 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12019 for installing .1 manpages. Add rules for installing cpp
12020 and gcov manpages under their installed names.
12022 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12024 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12025 host, but try LD_FOR_TARGET first.
12026 * configure: Rebuilt.
12028 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12030 * dbxout.c: Move declaration of dbxout_type_decl outside
12031 #ifdef DBX_DEBUGGING_INFO.
12032 * c-parse.in: Don't give the asmdef production a type.
12034 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12036 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12037 (debug_nothing_tree_int): Prototype.
12038 (dwarf_debug_hooks): Delete, unused.
12039 * debug.c (do_nothing_debug_hooks): Update.
12040 (debug_nothing_tree_int): New function.
12041 * langhooks.h (struct lang_hooks_for_decls):
12042 Remove builtin_type_decls field.
12043 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12044 (LANG_HOOKS_DECLS): Update.
12045 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12046 Use debug_hooks->type_decl.
12047 * dbxout.c (preinit_symbols): New static.
12048 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12049 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12050 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12051 for symbols to output.
12052 (dbxout_type_decl): New function.
12053 (dbxout_symbol): If called before dbxout_init has run, queue
12054 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12055 to TYPE_DECLs before emitting them.
12056 * xcoffout.c (assign_type_number): Delete.
12057 (xcoff_type_numbers): New static table.
12058 (xcoff_assign_fundamental_type_number): New function.
12059 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12060 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12061 * sdbout.c: Include varray.h.
12062 (deferred_global_decls): New static.
12063 (sdb_debug_hooks): Update.
12064 (sdbout_global_decl): If we can't emit something right now,
12065 remember it in deferred_global_decls.
12066 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12067 (sdbout_init): Initialize deferred_global_decls.
12068 * Makefile.in: Update dependencies of sdbout.o.
12069 * dwarf2out.c (dwarf2out_type_decl): New function.
12070 (dwarf2_debug_hooks): Update.
12071 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12072 * c-decl.c (getdecls): Just return 0.
12073 (check_for_loop_decls): Don't use getdecls.
12074 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12075 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12077 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12079 * config/s390/s390.c (s390_sched_reorder2): Remove.
12080 (TARGET_SCHED_REORDER2): Do not redefine.
12082 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12084 * c-parse.in (maybe_type_qual): Delete.
12085 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12086 (asm_argument): New grammar rules.
12087 (extdef_1): Use asmdef.
12088 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12089 (xexpr): Move up with other expression rules.
12090 (stmt): Use asm_stmt.
12092 * c-typeck.c (build_asm_expr): New function - body mostly
12093 pulled from build_asm_stmt.
12094 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12095 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12097 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12101 (mips_declare_object): Make variadic.
12102 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12103 mips_output_aligned_decl_common.
12104 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12105 (mips_declare_object): Make variadic.
12107 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12109 * function.c (update_epilogue_consts): Teach about binary operations.
12111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12112 previous MEM_VOLATILE in REF.
12113 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12114 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12116 2004-02-12 Gunther Nikl <gni@gecko.de>
12118 * config.gcc: Restore support for m68k-openbsd.
12120 2004-02-12 Jan Hubicka <jh@suse.cz>
12122 * tree-optimize.c (tree_rest_of_compilation): Do not release
12125 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12127 * doc/install.texi: Fix the spelling of "explicitly".
12129 2004-02-11 Eric Christopher <echristo@redhat.com>
12131 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12132 duplicate argument structure of cpp_interpret_string.
12133 * cpphash.h: Move prototype...
12135 * cpplib.c: Fix calls to match new function signature.
12137 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12140 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12141 constant expressions at all outside C99 mode if pedantic.
12143 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12145 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12146 (log10_optab, log2_optab): Define corresponding macros.
12147 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12148 * genopinit.c (optabs): Implement log10_optab and log2_optab
12149 using log10?f2 and log2?f2 patterns.
12150 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12151 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12152 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12153 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12155 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12156 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12157 log2, log2f and log2l built-ins as inline x87 intrinsics.
12159 2004-02-11 Richard Henderson <rth@redhat.com>
12162 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12163 dead insn after reload.
12165 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12167 * tree.h (frame_base_decl): Add GTY marker.
12168 * var-tracking.c (frame_base_decl): Likewise.
12170 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12172 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12174 (add_location_or_const_value_attribute): Use text_section_label,
12175 not TEXT_SECTION_NAME.
12177 2004-02-11 Per Bothner <per@bothner.com>
12179 Represent column numbers using line-map's source_location.
12180 The "next available source_location" is now managed internally by
12181 line-maps.c rather than by clients.
12182 * line-map.h (struct line_map): New field column_bits.
12183 <from_line>: Rename field to start_location.
12184 (struct line_maps): New fields highest_location and max_column_hint.
12185 (linemap_check_files_exited): New declaration.
12186 (linemap_line_start): New declaration.
12187 (linemap_add): Remove from_line parameter; use highest_location field.
12188 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12189 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12190 (CURRENT_LINE_MAP): Remove macro.
12191 (linemap_position_for_column): New inline function.
12192 * line-map.c (linemap_init): Clear new fields.
12193 (linemap_check_files_exited): New function, extracted from ...
12194 (linemap_free): Use linemap_check_files_exited.
12195 (linemap_add): Remove from_line parameter. Various updates.
12196 (linemap_line_start): New function.
12197 (linemap_lookeup): Update for new field names.
12198 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12199 linemap_position_for_column may unpredictably change the current map,
12200 it is cleaner and simpler for us to not cache it in cpp_reader.
12201 (struct cpp_buffer): New sysp field.
12202 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12203 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12204 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12205 current map using linemap_lookup.
12206 (do_linemarker): Also set buffer's sysp field.
12207 (destringize_and_run): No longer need to decrement current line.
12208 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12209 (search_path_head, open_file_failed): Use buffer's sysp.
12210 (cpp_make_system_header): Get current map using linemap_lookup.
12211 Also set buffer's sysp flag.
12212 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12213 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12214 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12215 (struct cpp_reader): ... and adding saved_line_base field.
12216 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12217 Update accordingly. Don't adjust line.
12218 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12219 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12220 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12221 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12222 * cpplex.c (_cpp_lex_direct): Likewise.
12223 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12224 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12225 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12226 Remove col field as it is now subsumed by src_loc.
12227 * cpperror.c: Update various field, parameter, and macro names.
12228 (print_location): If col==0, try SOURCE_COLUMN of line.
12229 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12230 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12231 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12232 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12233 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12234 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12235 (_cpp_lex_direct): Use linemap_position_for_column.
12236 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12237 parameter. Instead get it from the line_table global. Adjust callers.
12238 (print): Remove map field. Replace line field to src_line.
12239 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12240 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12241 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12242 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12243 * cpptrad.c (copy_comment): Rename variable.
12244 * c-lex.c (map): Remove static variable, for same reason we removed
12245 cpp_reader's map field.
12246 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12247 to call linemap_lookup.
12248 (cb_line_change): Token's line field replaced by src_loc.
12249 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12250 Don't save new_map.
12252 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12255 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12257 * config/rs6000/altivec.md (*movv4si_internal): At least one
12258 operand must be register_operand.
12259 (*movv8hi_internal1): Likewise.
12260 (*movv16qi_internal1): Likewise.
12261 (*movv4sf_internal1): Likewise.
12263 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12265 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12267 (movv4hi_internal): Same.
12268 (movv2sf_internal): Same.
12269 (movv1di_internal): Same.
12271 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12273 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12274 TARGET_OLDABI consistently.
12275 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12276 mips_va_arg,override_options,compute_frame_size,
12277 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12278 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12279 and TARGET_OLDABI consistently.
12280 * config/mips/mips.md (exception_receiver): Likewise.
12281 * config/mips/linux64.h: Likewise.
12283 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12285 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12286 Set AltiVec ABI and vrsave as default for ppc64 linux.
12287 (init_cumulative_args): Post error, if try to return
12288 value in AltiVec register without enable AltiVec.
12289 (function_arg_advance): Ditto for passing arguments.
12291 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12293 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12294 a label before updating its usage count.
12296 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12298 * doc/install.texi: Remove extra cd.
12300 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12302 * c-common.c (vector_size_helper): Remove; call
12303 reconstruct_complex_type() instead.
12304 * tree.c (reconstruct_complex_type): New function
12305 (formerly vector_size_helper() in c-common.c).
12306 (make_vector): Make externally visible.
12307 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12309 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12311 * config/h8300/h8300-protos.h: Add a prototype for
12312 h8300_regs_ok_for_stm.
12313 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12314 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12315 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12316 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12317 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12318 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12319 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12320 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12321 h8300_regs_ok_for_stm().
12323 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12326 * real.c (real_from_string): Look for 'X' as well as 'x' in
12329 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/h8300/h8300.md: Remove an incorrect comment about
12332 peephole2. Add comments.
12334 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12337 * emit-rtl.c (set_decl_incoming_rtl): New.
12338 * tree.h (set_decl_incoming_rtl): New.
12339 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12341 * ada/misc.c (adjust_decl_rtl): Likewise.
12343 2004-02-10 Per Bothner <per@bothner.com>
12345 * c-opts.c (c_common_post_options): Don't emit working directory
12346 in cpp output if -P was specified.
12348 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12351 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12352 negate_expr back to the original type.
12354 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12356 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12359 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12361 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12362 gen_lowpart_SUBREG): Move under the file in which they
12363 are actually declared.
12365 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12367 * doc/sourcebuild.texi: Add libada documentation.
12369 * doc/install.texi: Update documentation on Ada build, now
12370 that the GNAT lib and tools are built automatically.
12372 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12374 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12377 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12379 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12380 boundaries outside build_component_ref() call (a macro in ObjC++).
12382 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12384 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12385 (init_cumulative_args): Likewise.
12386 (a7_overlap_mentioned_p): Delete prototype.
12387 * config/xtensa/xtensa.c (struct machine_function): Replace
12388 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12389 Add set_frame_ptr_insn field.
12390 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12391 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12392 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12393 at the function entry and replace the operand with the pseudo.
12394 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12395 argument and record this flag in CUMULATIVE_ARGS.
12396 (function_arg): Remove result_mode and special-case code to handle
12397 arguments in a7. Instead, set need_a7_copy flag when there is an
12398 incoming argument in a7.
12399 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12400 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12401 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12402 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12404 (a7_overlap_mentioned_p): Delete.
12405 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12406 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12407 arguments to init_cumulative_args and pass "incoming" flag instead.
12408 (BLOCK_REG_PADDING): Delete.
12409 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12410 checks for reload_in_progress and reload_completed. Update calls to
12411 xtensa_copy_incoming_a7.
12412 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12413 to call xtensa_copy_incoming_a7.
12415 2004-02-09 DJ Delorie <dj@redhat.com>
12417 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12418 longer modify standard_exec_prefix, standard_bindir_prefix, or
12419 standard_startfile_prefix.
12421 2004-02-09 James E Wilson <wilson@specifixinc.com>
12424 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12425 to expand_expr_real call, and pass in alt_rtl as last argument.
12428 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12429 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12430 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12431 * except.c (expand_builtin_extend_pointer): New.
12432 * except.h (expand_builtin_extend_pointer): Declare.
12434 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12436 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12437 unaligned loads and stores.
12439 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12441 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12442 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12444 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12445 * config/mips/iris5.h: ... here.
12446 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12448 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12449 * config/mips/iris5.h: ... here.
12451 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12453 * configure.ac: Remove default executable files before AC_PROG_CC.
12454 * configure: Regenerate.
12456 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12459 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12460 print a operand other than a register.
12462 2004-02-09 Roger Sayle <roger@eyesopen.com>
12464 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12465 tree code rather than call fold_convert, which doesn't specify a
12466 default floating point to integer conversion.
12468 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12470 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12471 code to support SGS assembler. Reformat adjacent code where possible.
12472 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12474 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12476 * config/m68k/linux.h, config/m68k/m68k.c,
12477 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12478 macros and asm_printf() format strings.
12479 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12480 * config/m68k/linux.h: Update copyright.
12481 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12483 2004-02-08 Andreas Schwab <schwab@suse.de>
12484 Bernardo Innocenti <bernie@develer.com>
12486 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12488 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12489 frame pointer register, overridable by OS targets.
12490 * (M68K_REGNAME): Macro to obtain register name for asm output,
12491 eventually replacing %a6 with M68K_FP_REG_NAME.
12492 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12493 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12494 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12495 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12496 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12498 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12500 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12501 hook_rtx_tree_int_null.
12502 * targhooks.c (default_struct_value_rtx): Remove.
12503 * targhooks.h: Remove the prototype for
12504 default_struct_value_rtx.
12505 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12506 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12507 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12508 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12509 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12510 config/rs6000/rs6000.c, config/s390/s390.c,
12511 config/stormy16/stormy16.c, config/v850/v850.c,
12512 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12513 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12515 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12517 * README.Portability: Change "ISO C89" to "ISO C90".
12518 * c-parse.in (primary, initelt): Likewise.
12520 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12522 * real.c (encode_ibm_extended): Normalize the input value before
12523 converting it to a double. Handle the case where a normal value
12524 rounds to infinity.
12526 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12528 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12530 * cse.c (preferrable): Change to preferable. Update all of its
12532 * genautomata.c (ainsn): Change
12533 first_ainsn_with_given_equialence_num to
12534 first_ainsn_with_given_equivalence_num. Update all of its
12537 2004-02-08 Jan Hubicka <jh@suse.cz>
12539 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12541 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12543 * function.c (assign_parms): Fix formatting.
12545 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12547 * default.h (PROMOTE_PROTOTYPES): Remove.
12548 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12549 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12550 EXPAND_BUILTIN_SAVEREGS): Poison.
12551 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12552 hook_bool_tree_false.
12553 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12554 * target.h: Replace SETUP_INCOMING_VARARGS with
12555 targetm.calls.setup_incoming_varargs().
12556 * targhooks.c (default_promote_function_return): Remove.
12557 (default_promote_prototypes): Likewise.
12558 (default_struct_value_rtx): Always abort().
12559 (default_expand_builtin_saveregs): Always print an error
12561 (default_setup_incoming_varargs): Do nothing.
12562 (default_pretend_outgoing_varargs_named): Don't depend on
12563 SETUP_INCOMING_VARARGS.
12564 * targhooks.h: Remove the prototype for
12565 default_promote_function_return and
12566 default_promote_prototypes.
12568 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12570 * system.h (SHARED_SECTION_ASM_OP): Poison.
12571 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12572 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12574 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12577 * c-decl.c (diagnose_mismatched_decls): Only give special
12578 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12580 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12581 DECL_FUNCTION_CODE when defining a built-in function.
12582 Don't update DECL_ESTIMATED_INSNS.
12583 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12585 * tree.h: Delete DECL_ESTIMATED_INSNS.
12586 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12587 (expand_call_inline, optimize_inline_calls): Don't update
12588 DECL_ESTIMATED_INSNS nor inlined_insns.
12589 * cgraphunit.c (cgraph_analyze_function): Don't update
12590 DECL_ESTIMATED_INSNS.
12592 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12594 * c-common.c (shadow_warning): Delete.
12595 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12596 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12597 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12598 * c-parse.in (free_parser_stacks): Delete.
12600 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12602 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12603 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12604 Use the top level mkinstalldirs, not the one in the gcc subdir.
12605 * mkinstalldirs: Remove (from the gcc subdir).
12607 2004-02-07 Roger Sayle <roger@eyesopen.com>
12609 PR middle-end/13696
12610 * fold-const.c (fold_convert): New function to provide type
12611 conversion to the middle-end without using convert.
12612 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12613 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12614 invert_truthvalue, optimize_bit_field_compare, range_binop,
12615 decode_field_reference, make_range, build_range_check, unextend,
12616 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12617 fold_binary_op_with_conditional_arg, fold_inf_compare,
12618 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12619 convert with calls to fold_convert.
12621 2004-02-07 Jan Hubicka <jh@suse.cz>
12623 * genrecog.c (find_operand): add extra argument stop.
12624 (validate_pattern): Verify that mach_dup is duplicating operand
12625 defined lexically earlier.
12627 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12629 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12630 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12631 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12632 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12633 config/ia64/ia64.h, config/ip2k/ip2k.h,
12634 config/iq2000/iq2000.h, config/mips/iris5.h,
12635 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12636 config/rs6000/aix51.h, config/rs6000/aix52.h,
12637 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12638 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12639 config/sparc/linux.h, config/sparc/linux64.h,
12640 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12641 config/xtensa/xtensa.h: Remove the definitions of
12642 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12643 MAX_WCHAR_TYPE_SIZE.
12644 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12645 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12647 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12650 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12653 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12655 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12656 #ifdef ENABLE_CHECKING and #endif.
12658 2004-02-07 Roger Sayle <roger@eyesopen.com>
12660 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12661 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12662 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12663 integer types and floating point with unsafe_math_optimizations.
12664 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12665 Optimize A - B as A + (-B), if B is easily negated.
12667 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12669 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12670 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12671 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12672 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12675 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12677 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12679 2004-02-06 James E Wilson <wilson@specifixinc.com>
12681 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12682 glibc 2.3 or better.
12684 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12686 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12687 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12689 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12691 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12692 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12693 (SHLIB_MKMAP_OPTS): Delete.
12694 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12695 (bispecs): Add rule.
12696 * config/rs6000/libgcc-ppc64.ver: New file.
12697 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12698 (__floatdidf, __floatdisf): Optimize multiply.
12699 (__fixunstfdi): New function.
12700 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12701 real and imag parts larger than one register.
12702 (function_arg): Correct type of reg used when fp arg split partially
12704 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12705 and __MACH__ or __powerpc64__.
12707 2004-02-06 Roger Sayle <roger@eyesopen.com>
12708 Ulrich Weigand <uweigand@de.ibm.com>
12710 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12711 of gen_highpart or gen_lowpart when the floating point format is
12712 wider than the result mode.
12714 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12716 * dwarf2out.c (loclabel_num): Move into #ifdef
12717 DWARF2_DEBUGGING_INFO.
12719 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12721 * objc/objc-act.c (build_super_template) the 'class' field of
12722 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12723 (get_super_receiver): Likewise.
12725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12727 * reload1.c (check_eliminable_occurrences): Optimize the reset
12729 (eliminate_regs_in_insn): Likewise.
12731 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12732 Josef Zlomek <zlomekj@suse.cz>
12734 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12735 at the beginning of function, call dwarf2out_var_location for
12736 NOTE_INSN_VAR_LOCATION note.
12737 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12738 decl_loc_table): New.
12739 (lookup_decl_loc): New function.
12740 (add_var_loc_to_decl): New function.
12741 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12742 only if can_use_fbreg.
12743 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12745 (loc_descriptor): Likewise. Process VAR_LOCATION.
12746 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12747 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12748 can_use_fbreg == true.
12749 (add_location_or_const_value_attribute): Added parameter enum
12750 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12751 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12752 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12753 with attr == DW_AT_location.
12754 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12755 if frame_base_decl is defined and has a location list.
12756 (gen_variable_die): Call add_location_or_const_value_attribute with
12757 attr == DW_AT_location.
12758 (dwarf2out_var_location): New function.
12759 (dwarf2out_begin_function): New function.
12760 (dwarf2out_init): Create decl_loc_table.
12762 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12764 * loop.c (force_movables): Transitively increase the priorities of
12765 all insns forces by an insn, not just the first one.
12767 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12768 Daniel Berlin <dberlin@dberlin.org>
12770 Josef Zlomek <zlomekj@suse.cz>
12771 * Makefile.in (var-tracking.o): New.
12772 * common.opt (fvar-tracking): New.
12773 * flags.h (flag_var_tracking): New.
12774 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12775 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12776 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12777 * rtl.c (note_insn_name): Likewise.
12778 * rtl.def (VAR_LOCATION): New.
12779 * rtl.h (NOTE_VAR_LOCATION): New.
12780 (NOTE_VAR_LOCATION_DECL): New.
12781 (NOTE_VAR_LOCATION_LOC): New.
12782 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12783 (variable_tracking_main): New exported function.
12784 * timevar.def (TV_VAR_TRACKING): New.
12785 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12786 (dump_file): "vartrack" was added (-dV).
12787 (flag_var_tracking): New.
12788 (f_options): "var-tracking" was added.
12789 (rest_of_handle_variable_tracking): New function.
12790 (rest_of_compilation): Run variable tracking.
12791 (process_options): If user has not specified flag_var_tracking set it
12792 according to optimize, debug_info_level and debug_hooks.
12793 * tree.h (frame_base_decl): New.
12794 * var-tracking.c: New file.
12795 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12796 (ia64_override_options): Set flags to run variable tracking in machine
12797 dependent reorg instead of toplev.c.
12798 (ia64_reorg): Run variable tracking if wanted.
12799 * doc/invoke.texi: Mention variable tracking in -dV,
12800 add and -fvar-tracking.
12801 * doc/passes.texi: Added variable tracking pass.
12803 Daniel Berlin <dberlin@dberlin.org>
12804 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12805 * dbxout.c (dbx_debug_hooks): Likewise.
12806 (xcoff_debug): Likewise.
12807 * debug.c (do_nothing_debug_hooks): Likewise.
12808 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12809 * dwarfout.c (dwarf_debug_hooks): Likewise.
12810 * sdbout.c (sdb_debug_hooks): Likewise.
12811 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12812 * final.c (final_scan_insn): Call var_location debug hook for each
12813 NOTE_INSN_VAR_LOCATION.
12815 2004-02-06 Jan Hubicka <jh@suse.cz>
12817 * flow.c (update_life_info): Allocate reg_deaths when called from
12819 (attempt_auto_inc): Update life ranges accordingly.
12821 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12824 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12826 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12828 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12830 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12832 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12833 a separate line info table in use.
12834 Use the correct size for terminators.
12835 (output_die): Use offset, not delta.
12837 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12839 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12841 2004-02-06 Jan Hubicka <jh@suse.cz>
12843 * recog.c (split_all_insns): Do not update reg info.
12844 * regrename.c (regrename_optimize): Likewise.
12845 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12846 * flow.c (struct propagate_block_info): Add insn_num field.
12847 (reg_deaths): New array.
12848 (life_analysis): Free reg_deaths info.
12849 (allocate_reg_life_data): Allocate reg_deaths array.
12850 (propagate_one_insn): Use new array.
12851 (init_propagate_block): Initialize it.
12852 (free_propagate_block_info): Finish compuation of
12854 (attempt_auto_inc): Sanity check that REG_INFO is not
12855 computed at same time.
12856 (mark_used_regs): Update new array.
12858 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12861 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12863 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12864 *extendqisi2_short_displ.
12866 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12868 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12869 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12870 (emit_library_call_value_1): Likewise pass nargs.
12871 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12872 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12873 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12874 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12875 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12877 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12878 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12879 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12880 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12881 INIT_CUMULATIVE_ARGS.
12882 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12883 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12884 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12885 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12886 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12887 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12888 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12889 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12890 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12891 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12892 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12893 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12897 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12900 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12902 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12903 note containing (plus (reg) (const_int)), where reg is an
12904 eliminable reg, then perform the register elimination without
12905 depending on eliminate_regs().
12907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/arc/arc.c (arc_return_in_memory): Check the return
12910 value of int_size_in_bytes against -1. Don't check
12912 * config/avr/avr.c (avr_return_in_memory): Check the return
12913 value of int_size_in_bytes against -1.
12914 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12915 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12917 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12918 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12921 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12923 * config/frv/frv-protos.h: Remove the prototype for
12924 frv_setup_incoming_varargs.
12925 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12926 (frv_setup_incoming_varargs): Make it static.
12927 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12931 * config/fr30/fr30-protos.h: Remove the prototype for
12932 fr30_setup_incoming_varargs.
12933 Update the prototypes for fr30_num_arg_regs and
12934 fr30_function_arg_partial_nregs.
12935 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12936 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12937 (fr30_setup_incoming_varargs): Make it static.
12938 Add argument second_time. Don't do anything when second_time
12940 (fr30_num_arg_regs): Change the type of the first argument to
12942 (fr30_function_arg_partial_nregs): Change the type of the
12943 second argument to enum machine_mode.
12944 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12945 (SETUP_INCOMING_VARARGS): Remove.
12947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/arc/arc-protos.h: Remove the prototype for
12950 arc_setup_incoming_varargs.
12951 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12952 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12953 (arc_setup_incoming_varargs): Make it static.
12954 (arc_external_libcall): Likewise.
12955 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12956 Remove the commented-out definition of
12957 ASM_OUTPUT_EXTERNAL_LIBCALL.
12959 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12961 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12962 to $$(slibdir) in the installation commands.
12964 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12966 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12967 with inner_regno, not regno.
12968 * rtlanal.c (refers_to_regno_p): Same.
12970 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12972 * config.gcc: Remove i370 support.
12974 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12976 * doc/install.texi: Update automake and autoconf version
12977 requirements. Note where to find gcj automake version.
12979 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12981 * Makefile.in (generate-manpages): Move dependencies to ...
12983 * doc/makefile.texi: Document new targets.
12984 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12986 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12989 Makefile.in (srcextra): Add a level of indirection to ...
12990 (gcc.srcextra): ... here.
12991 (po-generated): Delete.
12992 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12994 (start.encap): Remove superfluous lang.srcextra dependency.
12995 objc/Make-lang.in (po-generated): Delete.
12997 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12999 * config/ia64/ia64.c (REG_GP): Remove.
13001 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13003 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13005 2004-02-05 Devang Patel <dpatel@apple.com>
13007 * dwarf2out.c (force_type_die): Look up input type itself
13008 instead of root_type() of type.
13010 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13012 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13013 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13014 pre-reload splitters are transformed to post-reload
13015 define_insn_and_split patterns.
13016 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13018 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13021 TARGET_PROMOTE_PROTOTYPES.
13023 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13025 PR middle-end/13750
13027 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13029 * c-typeck.c (constructor_asmspec): Delete.
13030 (struct initializer_stack): Delete field 'asmspec'.
13031 (start_init): Delete saving of asmspec.
13032 (finish_init): Don't update constructor_asmspec.
13033 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13034 * stmt.c (expand_asm): Duplicate strings from tree.
13035 (expand_asm_operands): Likewise.
13036 * tree.c (tree_size): Update computation of size of STRING_CST.
13037 (make_node): Don't make STRING_CST nodes.
13038 (build_string): Allocate string with tree node.
13039 * tree.def (STRING_CST): Update comment.
13040 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13041 (tree_string): Place contents of string in tree node.
13042 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13045 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13047 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13050 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13052 * config/rs6000/altivec.md (*movv4si_internal): At least one
13053 operand must be altivec_register_operand.
13054 (*movv8hi_internal1): Likewise.
13055 (*movv16qi_internal1): Likewise.
13056 (*movv4sf_internal1): Likewise.
13058 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13060 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13061 * configure: Regenerate.
13063 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13065 * doc/install.texi: Update description of --gxx-include-dir to
13066 give correct default value.
13068 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13070 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13073 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13075 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13078 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13080 * emit-rtl.c: Update the comment about the file.
13082 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13084 * sourcebuild.texi (Test Idioms): Update testcase naming
13087 2004-02-04 Per Bothner <per@bothner.com>
13089 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13090 * c-ppoutput.c (pp_dir_change): New function.
13091 * c-common.h (pp_dir_change): New declaration.
13092 * cpplib.h (struct cpp_options): Remove working_directory field.
13093 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13094 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13095 Don't handle -fworking_directory here, but in c_common_post_options.
13096 (read_original_directory): Don't back up when done.
13097 Don't clear no-longer used working_directory flag.
13098 * cpplib.h: Update declarations to match.
13099 * c-lex.c (cb_dir_change): Move to c-opts.c.
13100 (init_c_lex): Don't set dir_change callback here, since we want
13101 to set it even if flag_preprocess_only.
13102 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13103 (c_common_post_options): Set dir_change callback.
13104 Call pp_dir_change if approporiate.
13105 (finish_options): Don't call cpp_find_main_file here. Hence remove
13106 unneeded parameter and result. Do LC_RENAME for <built-in>.
13107 (c_common_post_options): Call cpp_read_main_file here instead.
13108 (c_common_init): Update accordingly.
13109 (push_command_line_include): Don't cpp_push_main_file.
13110 Do LC_RENAME rather than LC_LEASE to get back to main file.
13111 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13112 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13113 files, but call finish_options for all files.
13114 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13115 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13116 cpp_find_main_file + cpp_push_main_file.
13117 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13118 * opts.c (handle_options): Only set main_input_filename first time.
13120 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13122 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13124 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13126 * reload.c (find_equiv_reg): When checking for register overlap,
13127 don't index hard_regno_nregs with a pseudo-reg.
13129 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13131 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13133 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13135 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13136 against FIRST_PSEUDO_REGISTER.
13138 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13140 * Makefile.in: Move target, host overrides after per-language
13143 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13144 (GNATLIBCFLAGS): Remove -g.
13146 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13148 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13149 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13150 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13151 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13152 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13153 config/sparc/sparc.c, config/vax/vax.c: Revert the
13154 replacements of "FALLTHRU" with "Fall through" done in the
13157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13159 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13160 config/arm/arm.c, config/arm/arm.md,
13161 config/cris/cris-protos.h, config/fr30/fr30.c,
13162 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13163 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13164 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13165 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13166 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13167 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13168 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13169 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13170 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13171 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13172 config/s390/s390.md, config/sparc/netbsd-elf.h,
13173 config/sparc/openbsd.h, config/sparc/sparc.c,
13174 config/xtensa/lib2funcs.S: Fix comment formatting.
13176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13178 * config/alpha/alpha.c, config/arc/arc.c,
13179 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13180 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13181 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13182 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13183 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13184 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13185 config/iq2000/iq2000.c, config/m32r/m32r.c,
13186 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13187 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13188 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13189 config/rs6000/rs6000.h, config/sparc/sparc.c,
13190 config/vax/vax.c: Fix comment typos. Follow spelling
13193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13195 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13196 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13197 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13198 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13199 config/arm/fpa.md, config/arm/iwmmxt.md,
13200 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13201 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13202 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13203 config/sparc/netbsd-elf.h: Update copyright.
13205 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13207 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13208 for all modes whose size is greater than 8 bytes if ARCH32.
13209 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13210 by reference if ARCH32.
13212 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13214 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13216 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13218 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13219 to before adddi3 insn patterns.
13220 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13221 "reload_insi"): Move to before addsi3 insn patterns.
13223 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13225 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13226 parameter. Use it instead of current_function_is_thunk.
13227 * function.h (struct function): Update documentation for is_thunk.
13228 * tree.h (CALL_FROM_THUNK_P): New macro.
13229 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13230 no_new_pseudos when testing current_function_is_thunk.
13231 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13233 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13235 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13236 TARGET_SETUP_INCOMING_VARARGS.
13238 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13240 * emit-rtl.c (gen_rtx): Remove.
13241 * genattrtab.c: Don't mention gen_rtx in a comment.
13242 * rtl.h: Remove the prototype for gen_rtx.
13243 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13245 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/arc/arc.h, config/fr30/fr30.h
13248 (SETUP_INCOMING_VARARGS): Remove the target-independent
13250 * doc/tm.texi: Don't mention deprecated target macros.
13252 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13254 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13255 target-independent comment.
13257 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13259 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13260 mention deprecated target macros.
13262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13264 * config.gcc: Remove obsolete ports and configurations.
13265 * config/linux-aout.h, config/netware.h,
13266 config/t-linux-gnulibc1, config/d30v/abi,
13267 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13268 config/d30v/d30v.h, config/d30v/d30v.md,
13269 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13270 config/dsp16xx/dsp16xx-modes.def,
13271 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13272 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13273 config/i370/README, config/i370/i370-c.c,
13274 config/i370/i370-protos.h, config/i370/i370.c,
13275 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13276 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13277 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13278 config/i386/moss.h, config/i386/netware.h,
13279 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13280 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13281 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13282 config/i960/i960-c.c, config/i960/i960-coff.h,
13283 config/i960/i960-modes.def, config/i960/i960-protos.h,
13284 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13285 config/i960/rtems.h, config/i960/t-960bare,
13286 config/m68k/hp310.h, config/m68k/hp320.h,
13287 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13288 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13290 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13291 doc/md.texi: Remove mentions of obsolete ports.
13293 2004-02-04 Jan Hubicka <jh@suse.cz>
13295 * alias.c (find_base_term, get_addr): Do not dereference NULL
13296 pointer when all VALUE's locations has been invalidated.
13297 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13299 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13301 * doc/invoke.texi (x86 options): Fix spelling/wording.
13303 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13305 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13306 put the original string in a comment.
13307 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13308 * config/mips/mips.c (mips_output_ascii): Likewise.
13309 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13311 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13313 * system.h (GIV_SORT_CRITERION): Poison.
13314 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13315 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13317 2004-02-03 Roger Sayle <roger@eyesopen.com>
13320 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13321 multiplies with a multiplication of the wrong signedness, its the
13322 signedness of the multiplication that we've performed that needs to
13323 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13324 if expand_mult_highpart_adjust places the result in target.
13326 2004-02-03 Richard Henderson <rth@redhat.com>
13328 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13330 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13332 * config.gcc (sh[234]l): Use little endian fragments.
13334 2004-02-03 Paul Koning <pkoning@equallogic.com>
13336 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13337 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13338 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13339 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13340 floating point format.
13341 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13342 the above functions.
13343 (output_move_quad): Output float values in correct target format.
13344 (legitimate_const_double_p): New function.
13345 * config/pdp11/pdp11.h: Fix typos.
13346 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13347 (TARGET_FLOAT_FORMAT): Ditto.
13348 (pdp11_f_format, pdp11_d_format): Add external declarations.
13349 (MAX_REGS_PER_ADDRESS): Corrected.
13350 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13351 (PRINT_OPERAND): Output float literals in target format.
13353 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13356 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13358 (access_public_node): Redefine.
13359 (access_protected_node): Likewise.
13360 (access_private_node): Likewise.
13361 * tree.c (build_common_tree_nodes): Create access_public_node,
13362 access_protected_node, and access_private_node.
13364 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13366 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13367 (MASK_INLINE_INT_DIV_THR): Ditto.
13368 (MASK_INLINE_SQRT_LAT): Ditto.
13369 (MASK_INLINE_SQRT_THR): Ditto.
13370 (MASK_DWARF2_ASM): Ditto.
13371 (MASK_EARLY_STOP_BITS): Ditto.
13373 2004-02-02 Paul Brook <paul@codesourcery.com>
13375 Merge from csl-arm-branch.
13377 2004-01-30 Paul Brook <paul@codesourcery.com>
13379 * aof.h (REGISTER_NAMES): Add vfp reg names
13380 (ADDITIONAL_REGISTER_NAMES): Ditto.
13381 * aout.h (REGISTER_NAMES): Ditto.
13382 (ADDITIONAL_REGISTER_NAMES): Ditto.
13383 * arm-protos.h: Update/Add Prototypes.
13384 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13385 Only allow 0.0 for VFP.
13386 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13387 (values_fp): Rename from values_fpa. Update Users.
13388 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13389 Update users. Only check valid constants for this hardware.
13390 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13391 Only allow consts for FPA.
13392 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13393 Only allow consts for FPA.
13394 (use_return_insn): Check for saved VFP regs.
13395 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13396 (arm_legitimize_address): Ditto.
13397 (arm_general_register_operand): New function.
13398 (vfp_mem_operand): New function.
13399 (vfp_compare_operand): New function.
13400 (vfp_secondary_reload_class): New function.
13401 (arm_float_compare_operand): New function.
13402 (vfp_print_multi): New function.
13403 (vfp_output_fstmx): New function.
13404 (vfp_emit_fstm): New function.
13405 (arm_output_epilogue): Output VPF reg restore code.
13406 (arm_expand_prologue): Output VFP reg save code.
13407 (arm_print_operand): Add 'P'.
13408 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13409 (arm_regno_class): Return classes for VFP regs.
13410 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13411 (arm_get_frame_size): Ditto.
13412 * arm.h (FIXED_REGISTERS): Add VFP regs.
13413 (CALL_USED_REGISTERS): Ditto.
13414 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13415 (FIRST_VFP_REGNUM): Define.
13416 (LAST_VFP_REGNUM): Define.
13417 (IS_VFP_REGNUM): Define.
13418 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13419 (HARD_REGNO_NREGS): Handle VFP regs.
13420 (REG_ALLOC_ORDER): Add VFP regs.
13421 (enum reg_class): Add VFP_REGS.
13422 (REG_CLASS_NAMES): Ditto.
13423 (REG_CLASS_CONTENTS): Ditto.
13424 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13425 (REG_CLASS_FROM_LETTER): Add 'w'.
13426 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13427 (EXTRA_MEMORY_CONSTRAINT): Define.
13428 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13429 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13430 (REGISTER_MOVE_COST): Ditto.
13431 (PREDICATE_CODES): Add arm_general_register_operand,
13432 arm_float_compare_operand and vfp_compare_operand.
13433 * arm.md (various): Rename as above.
13434 (divsf3): Enable when TARGET_VFP.
13439 (arm_movdi): Disable when TARGET_VFP.
13440 (arm_movsi_insn): Ditto.
13441 (movsi): Only split with general regs.
13442 (cmpsf): Use arm_float_compare_operand.
13443 (push_fp_multi): Restrict to TARGET_FPA.
13445 * vfp.md: New file.
13446 * fpa.md (various): Rename as above.
13447 * doc/md.texi: Document ARM w and U constraints.
13449 2004-01-15 Paul Brook <paul@codesourcery.com>
13451 * config.gcc: Add with_fpu. Allow with-float=softfp.
13452 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13453 Break out of loop when we find a float-abi. Fix typo.
13454 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13456 * doc/install.texi: Document --with-fpu.
13458 2003-01-14 Paul Brook <paul@codesourcery.com>
13460 * config.gcc (with_arch): Add armv6.
13461 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13462 * config/arm/arm.c (arm_overrride_options): Ditto.
13464 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13466 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13467 (FL_ARCH6): Renamed from FL_ARCH6J.
13468 (arm_arch3m): Renamed from arm_fast_multiply.
13469 (arm_arch6): Renamed from arm_arch6j.
13470 * arm.h: Update all uses of above.
13471 * arm-cores.def: Likewise.
13472 * arm.md: Likewise.
13474 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13475 not arm6j. Add entry for arch armv6.
13477 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13479 * arm.c (arm_emit_extendsi): Delete.
13480 * arm-protos.h (arm_emit_extendsi): Delete.
13481 * arm.md (zero_extendhisi2): Also handle zero-extension of
13483 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13484 (thumb_zero_extendhisi2): Only match if not v6.
13485 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13486 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13487 (thumb_extendqisi2): Likewise.
13488 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13489 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13490 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13491 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13492 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13493 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13494 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13495 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13496 (arm_extendqisi2addsi): Likewise.
13498 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13500 Revert this change:
13501 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13502 + REG addressing modes.
13504 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13505 + REG addressing modes.
13507 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13509 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13512 2003-30-12 Paul Brook <paul@codesourcery.com>
13514 * longlong.h: protect arm inlines with !defined (__thumb__)
13516 2003-30-12 Paul Brook <paul@codesourcery.com>
13518 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13520 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13522 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13525 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13527 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13528 to the virtual incoming args pointer for downward stacks.
13530 2003-12-29 Paul Brook <paul@codesourcery.com>
13532 * config/arm/arm-cores.def: Add cost function.
13533 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13534 (arm_rtx_costs): Remove
13535 (struct processors): Add rtx_costs field.
13536 (all_cores, all_architectures): Ditto.
13537 (arm_override_options): Set targetm.rtx_costs.
13538 (thumb_rtx_costs): New function.
13539 (arm_rtx_costs_1): Remove cases handled elsewhere.
13540 * config/arm/arm.h (processor_type): Add COSTS parameter.
13542 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13544 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13545 (arm926ejs.md): Include it.
13546 * config/arm/arm926ejs.md: New pipeline description.
13548 2003-12-24 Paul Brook <paul@codesourcery.com>
13550 * config/arm/arm.c (arm_arch6j): New variable.
13551 (arm_override_options): Set it.
13552 (arm_emit_extendsi): New function.
13553 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13554 * config/arm/arm.h (arm_arch6j): Declare.
13555 * config/arm/arm.md: Add sign/zero extend insns.
13557 2003-12-23 Paul Brook <paul@codesourcery.com>
13559 * config/arm/arm.c (all_architectures): Add armv6.
13560 * doc/invoke.texi: Document it.
13562 2003-12-19 Paul Brook <paul@codesourcery.com>
13564 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13565 insn patterns to match.
13566 * config/arm/arm-generic.md: Ditto.
13567 * config/arm/cirrus.md: Ditto.
13568 * config/arm/fpa.md: Ditto.
13569 * config/amm/iwmmxt.md: Ditto.
13570 * config/arm/arm1026ejs.md: Ditto.
13571 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13574 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13576 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13577 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13578 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13579 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13580 arm_no_early_mul_dep): Correctly deal with conditional execution,
13581 parallels and single shift operations.
13582 (arm_no_early_alu_shift_value_dep): Define.
13583 * arm.md (attr type): Replace 'normal' with 'alu',
13584 'alu_shift' and 'alu_shift_reg'.
13585 (attr core_cycles): Adjust.
13586 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13587 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13588 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13589 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13590 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13591 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13592 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13593 attribute appropriately.
13594 * config/arm/arm1026ejs.md (alu_op): Adjust.
13595 (alu_shift_op, alu_shift_reg_op): New.
13596 * config/arm/arm1136.md: Add better bypasses for early
13597 registers. Remove load[234] and store[234] bypasses.
13598 (11_alu_op): Adjust.
13599 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13601 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13603 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13604 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13605 * config/arm/arm.c (arm_no_early_store_addr_dep,
13606 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13607 * config/arm/arm1026ejs.md: Add load-store bypass.
13608 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13609 Add bypasses between instructions.
13611 2003-12-10 Paul Brook <paul@codesourcery.com>
13613 * config/arm/arm.c (arm_fpu_model): New variable.
13614 (arm_fload_abi): New variable.
13615 (target_fpe_name): Rename from target_fp_name.
13616 (target_fpu_name): New variable.
13617 (arm_is_cirrus): Remove.
13618 (fpu_desc): New struct.
13619 (all_fpus): Define.
13620 (pf_model_for_fpu): Define.
13621 (all_loat_abis): Define.
13622 (arm_override_options): Set fp arch flags based on -mfpu=
13624 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13625 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13626 (*): Use new TARGET_* flags.
13627 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13628 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13629 (TARGET_SOFT_FLOAT): Ditto.
13630 (TARGET_SOFT_FLOAT_ABI): New.
13631 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13633 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13634 (TARGET_OPTIONS): Add -mfpu=.
13635 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13636 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13637 (arm_pf_model): Define.
13638 (arm_float_abi_type): Define.
13639 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13640 * config/arm/arm.md: Use new TARGET_* flags.
13641 * config/arm/cirrus.md: Ditto.
13642 * config/arm/fpa.md: Ditto.
13643 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13644 * config/arm/semi.h (ASM_SPEC): Ditto.
13645 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13646 (FPUTYPE_DEFAULT): Set to VFP.
13647 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13649 2003-11-22 Phil Edwards <phil@codesourcery.com>
13652 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13653 'bx' instead of 'b' to avoid branch range restrictions. Output
13654 the thunk immediately before the thunked-to function.
13655 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13656 .thumb_func if a thunk is being generated. Emit .code 16 along
13657 with .thumb_func if a thunk is not being generated.
13659 2003-11-15 Nicolas Pitre <nico@cam.org>
13661 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13662 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13663 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13664 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13665 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13667 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13668 Ian Lance Taylor <ian@wasabisystems.com>
13670 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13671 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13673 2003-11-05 Phil Edwards <phil@codesourcery.com>
13675 * config/arm/arm.md (insn): Add new V6 instruction names.
13676 (generic_sched): New attr.
13677 * config/arm/arm-generic.md: Use generic_sched here.
13678 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13679 stages of pipeline. Adjust latency counts accordingly.
13680 * config/arm/arm1136jfs.md: New file.
13682 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13684 * config/arm/arm.h (processor_type): New enumeration type.
13685 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13686 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13687 (CPP_CPU_ARCH_SPEC): Likewise.
13688 * config/arm/arm.c (arm_tune): New variable.
13689 (all_cores): Use cores.def.
13690 (all_architectures): Add representative processor.
13691 (arm_override_options): Restructure way in which tuning
13692 information is deduced.
13693 * arm.md: Update "insn" and "type" attributes throughout.
13694 (insn): New attribute.
13695 (type): Compute "mult" from "insn" attribute. Add load2,
13696 load3, load4 alternatives.
13697 (arm automaton): Move to arm-generic.md.
13698 * config/arm/arm-cores.def: New file.
13699 * config/arm/arm-generic.md: Likewise.
13700 * config/arm/arm1026ejs.md: Likewise.
13702 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13704 * doc/invoke.texi (SPARC options): Remove -mflat and
13705 all -mxxx (xxx:chip) options.
13706 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13707 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13708 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13709 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13710 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13711 * config/sparc/sparc.c: Likewise.
13712 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13713 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13714 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13715 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13716 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13717 (sparc_flat_must_save_register_p): Likewise.
13718 (sparc_flat_compute_frame_size): Likewise.
13719 (sparc_flat_save_restore): Likewise.
13720 (sparc_flat_function_prologue): Likewise.
13721 (sparc_flat_function_epilogue): Likewise.
13722 (sparc_flat_epilogue_delay_slots): Likewise.
13723 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13724 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13725 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13726 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13727 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13728 (CONDITIONAL_REGISTER_USAGE): Likewise.
13729 (FRAME_POINTER_REQUIRED): Likewise.
13730 (INITIAL_ELIMINATION_OFFSET): Likewise.
13731 (BASE_RETURN_VALUE_REG): Likewise.
13732 (BASE_OUTGOING_VALUE_REG): Likewise.
13733 (BASE_PASSING_ARG_REG): Likewise.
13734 (BASE_INCOMING_ARG_REG): Likewise.
13735 (INCOMING_REGNO): Likewise.
13736 (OUTGOING_REGNO): Likewise.
13737 (LOCAL_REGNO): Likewise.
13738 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13739 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13740 (EPILOGUE_USES): Likewise.
13741 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13742 ("flat" attribute): Delete.
13743 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13745 (call followed by jump define_peephole's): Delete.
13746 (exception_receiver): Likewise.
13747 (builtin_setjmp_receiver): Likewise.
13748 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13750 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13754 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13756 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13757 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13758 Include langhooks.h. Replace c_common_truthvalue_conversion
13759 with the truthvalue_conversion language hook throughout.
13760 (expr_no_commas): Call default_conversion before save_expr
13761 for the first term of the production 'x ? : y'.
13762 * c-common.c (c_common_truthvalue_conversion): Remove
13763 obsolete block. Invoke recursively the hook instead
13765 * c-convert.c (convert): handle ERROR_MARK_NODE.
13766 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13767 returned by the truthvalue_conversion language hook.
13768 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13769 c_objc_common_truthvalue_conversion.
13770 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13772 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13773 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13774 c_objc_common_truthvalue_conversion.
13776 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13778 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13780 (LIBCALL_VALUE): Likewise.
13781 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13782 gen_rtx_CC0 instead of gen_rtx.
13783 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13784 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13785 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13787 (m68hc11_emit_logical): Likewise.
13789 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13791 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13792 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13793 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13794 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13795 config/mips/mips.md, config/mmix/mmix.c,
13796 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13797 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13798 config/rs6000/altivec.md, config/s390/s390.c,
13799 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13800 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13801 Use const0_rtx instead of GEN_INT (0). Do the same for other
13802 constants that are readily available.
13804 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13806 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13807 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13808 instead of GEN_INT (0). Do the same for other constants that
13809 are readily available.
13811 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13813 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13815 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13816 instead of gen_rtx.
13817 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13819 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13820 gen_rtx_ASHIFT instead of gen_rtx.
13821 (udivmodqi4): Likewise.
13823 2004-02-02 Richard Henderson <rth@redhat.com>
13826 * expr.c (store_expr): Use force_operand before emit_move_insn.
13828 2004-02-02 Jeff Law <law@redhat.com>
13829 Roger Sayle <roger@eyesopen.com>
13831 * tree.c (commutative_tree_code, associative_tree_code): New
13833 (iterative_hash_expr): Use commutative_tree_code.
13834 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13835 * fold-const.c (operand_equal_p): Use commutative_tree_code
13836 rather than inlining the commutativity check.
13839 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13841 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13842 * config/frv/frv-protos.h: Remove the prototype for
13843 frv_function_arg_keep_as_reference.
13844 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13846 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13847 * config/stormy16/stormy16.h: Remove the commented-out
13848 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13850 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13853 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13854 for retaddr_column.
13856 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13858 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13861 2004-02-02 Eric Christopher <echristo@redhat.com>
13862 Zack Weinberg <zack@codesourcery.com>
13864 * c-opts.c (c_common_handle_option): Add -finput-charset.
13866 * cppcharset.c (one_iso88591_to_utf8): Remove.
13867 (convert_iso88591_utf8): Ditto.
13868 (conversion_tab): Remove 8859-1 converter.
13869 (_cpp_input_to_utf8): Remove.
13870 (_cpp_init_iconv_buffer): Ditto.
13871 (_cpp_close_iconv_buffer): Ditto.
13872 (_cpp_convert_input): New function.
13873 (_cpp_default_encoding): Ditto.
13874 * cpphash.h: Add/remove prototypes for above.
13875 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13876 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13877 for narrow execution and input character sets.
13878 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13879 * doc/cppopts.texi: Document -finput-charset.
13881 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13883 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13884 against FIRST_PSEUDO_REGISTER.
13886 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13888 * doc/invoke.texi (SPARC options): Further improve.
13890 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13892 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13893 config/h8300/h8300.c, config/ip2k/ip2k.md,
13894 config/iq2000/iq2000.c, config/mips/mips.c,
13895 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13896 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13897 config/v850/v850.md: Fix indentation.
13899 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13901 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13902 arguments on a 16-byte boundary in the parameter array if ARCH64.
13903 Split handling of TFmode.
13905 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13907 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13908 Don't test CONSTANT_P (x).
13909 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13910 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13911 Fix misindentation.
13913 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13915 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13917 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13919 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13920 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13921 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13922 config/iq2000/iq2000.c, config/m32r/m32r.c,
13923 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13924 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13925 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13926 config/stormy16/stormy16.c, config/v850/v850.md,
13927 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13929 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13931 * config/mcore/mcore.c (block_move_sequence): Replace
13932 gen_rtx_CONST_INT with GEN_INT.
13934 2004-02-02 Jan Hubicka <jh@suse.cz>
13936 * alias.c (record_set): Use hard_regno_nregs.
13937 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13938 * builtins.c (apply_args_size): Likewise.
13939 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13940 mark_set_regs, add_stored_regs, mark_referenced_regs,
13941 insert_restore, insert_save, insert_one_insn): Likewise.
13942 * cfgcleanup.c: Include regs.h
13943 (mark_effect, mentions_nonequal_regs): Likewise.
13944 * cfgrtl.c (mark_killed_regs): Likewise
13945 * combine.c (update_table_tick, record_value_for_reg,
13946 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13947 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13948 reg_bitfield_target_p, distribute_notes): Likewise.
13949 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13950 exp_equiv_p, cse_insn): Likewise.
13951 * cselib.c (cselib_lookup): Likewise.
13952 (cselib_invalidate_regno, cselib_record_set): Likewise.
13953 * df.c (df_ref_record): Likewise.
13954 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13956 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13957 count_or_remove_death_notes_bb): Likewise.
13958 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13959 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13960 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13961 * integrate.c (mark_stores): Likewise.
13962 * jump.c (delete_prior_computation): Likewise.
13963 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13964 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13965 * loop.c (LOOP_REGNO_NREGS): Likewise.
13966 * postreload.c (reload_combine, reload_combine_note_store,
13967 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13968 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13969 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13970 try_recolor_web, insert_coalesced_conflicts, check_colors,
13971 break_precolored_alias): Likewise.
13972 * ra-debug.c: Include regs.h
13973 (ra_print_rtx_object): Likewise.
13974 * ra-rewrite (choose_spill_colors): Likewise.
13975 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13976 * ra.c (init_ra): Likewise.
13977 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13978 peep2_find_free_register): Likewise.
13979 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13980 * regclass.c (hard_regno_nregs): New array.
13981 (init_reg_modes_once): Initialize it.
13982 (choose_hard_reg_mode): Use it.
13983 (record_reg_classes): Likewise.
13984 * regmove.c (mark_flags_life_zones): Likewise.
13985 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13986 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13987 copy_value, maybe_mode_change, find_oldest_value_reg,
13988 copyprop_hardreg_forward_1):
13989 * regs.h (hard_regno_nregs): Declare.
13990 * realod.c (reload_inner_reg_of_subreg): Use it.
13991 (push_reload, combine_reloads, find_dummy_reload,
13992 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13993 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13994 reload_adjust_reg_for_mode): Likewise.
13995 * reload1.c (compute_use_by_pseudos, count_pseudo,
13996 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13997 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13998 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13999 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14000 delete_output_reload): Likewise.
14001 * resource.c (update_live_status, mark_referenced_resources,
14002 mark_set_resources, mark_target_live_regs): Likewise.
14003 * rtlanal.c: Include regs.h
14004 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14005 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14006 subreg_regno_offset, subreg_offset_representable_p,
14007 hoist_test_store): Likewise.
14008 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14009 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14010 * stmt.c: Include regs.h
14011 (decl_conflicts_with_clobbers_p): Likewise.
14012 * varasm.c (make_decl_rtl): Likewise.
14013 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14015 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14017 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14018 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14019 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14020 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14021 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14022 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14023 config/iq2000/iq2000.h, config/m32r/m32r.c,
14024 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14025 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14026 config/mcore/mcore.c, config/mcore/mcore.h,
14027 config/mcore/mcore.md, config/mips/mips.c,
14028 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14029 config/rs6000/rs6000.c, config/s390/s390.c,
14030 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14031 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14032 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14034 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14036 * config/h8300/h8300.md (two peephole2's): New.
14038 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14040 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14041 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14042 (ASM_CPU_SPEC): Likewise
14043 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14044 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14046 2004-02-01 Roger Sayle <roger@eyesopen.com>
14048 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14049 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14050 (expand_builtin): Always call expand_builtin_pow.
14052 2004-02-01 Roger Sayle <roger@eyesopen.com>
14054 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14055 BUILT_IN_SIGNBITL): New GCC builtins.
14056 * builtins.c (expand_builtin_signbit): New function to RTL expand
14057 calls to signbit, signbitf and signbitl as inline intrinsics.
14058 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14059 (fold_builtin_signbit): New function to perform constant folding
14060 of signbit, signbitf and signbitl.
14061 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14063 * doc/extend.texi: Document new signbit{,f,l} builtins.
14065 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14069 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14071 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14072 "mips_const_double_ok" and "simple_memory_operand", which were
14073 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14074 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14075 for removal of simple_memory_operand.
14077 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14079 * config/c4x/c4x.md: Use GEN_INT instead of
14080 gen_rtx (CONST_INT, ...).
14082 2004-01-31 Richard Henderson <rth@redhat.com>
14084 * varasm.c (output_constant_pool): Don't zap the pool.
14086 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14088 * genrecog.c (decision_type): Add DT_const_int.
14089 (write_cond) [DT_const_int]: Print a comparison against small
14091 (write_node): Simplify comparisons against small constants
14092 before printing tests.
14094 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14096 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14097 instead of gen_rtx_CONST_INT.
14099 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14102 instead of gen_rtx_CONST_INT.
14104 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14106 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14107 hook_bool_CUMULATIVE_ARGS_false.
14108 * targhooks.c (default_strict_argument_naming): Rename to
14109 hook_bool_CUMULATIVE_ARGS_false.
14110 * targhooks.h: Update the prototype for
14111 default_strict_argument_naming.
14113 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14115 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14116 * config/sh/sh.h: Likewise.
14117 * config/sh/sh.md: Likewise.
14119 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14121 * doc/invoke.texi (SPARC options): Restructure and update.
14123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14125 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14126 STRICT_ARGUMENT_NAMING): Poison.
14127 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14128 hook_bool_tree_false.
14129 * targhooks.c (default_promote_function_args): Remove.
14130 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14131 Don't check incoming.
14132 (default_strict_argument_naming): Don't use
14133 STRICT_ARGUMENT_NAMING.
14134 * targhooks.h: Remove the prototype for
14135 default_promote_function_args.
14137 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14139 * config/i386/i386-protos.h: Remove the prototype for
14140 ix86_setup_incoming_varargs.
14141 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14142 (ix86_setup_incoming_varargs): Make it static.
14143 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14147 * alloc-pool.c: Fix comment typos.
14148 * builtin-types.def: Likewise.
14149 * builtins.def: Likewise.
14150 * c-pretty-print.c: Likewise.
14152 * reload1.c: Likewise.
14154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14156 * doc/invoke.texi: Follow spelling conventions.
14157 * doc/tm.texi: Likewise.
14159 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14161 * doc/install.texi: Fix typos.
14162 * doc/invoke.texi: Likewise.
14164 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14166 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14167 registers as pointers.
14168 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14170 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14172 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14173 and restore it to gen_lowpart_general on exit.
14174 (gen_lowpart_for_combine): Adjust all callers to go through
14176 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14177 and restore it to gen_lowpart_general on exit.
14178 (gen_lowpart_if_possible): Adjust all callers to go through
14180 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14181 (gen_lowpart): Declare as pointer to function, initialized to
14182 gen_lowpart_general.
14183 * rtl.h (gen_lowpart): Declare as pointer to function.
14185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14187 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14188 * calls.c: Likewise.
14189 * emit-rtl.c: Likewise.
14190 * function.c: Likewise.
14191 * reload1.c: Likewise.
14192 * config/i386/cygming.h: Likewise.
14193 * config/i386/i386.c: Likewise.
14194 * config/i386/winnt.c: Likewise.
14196 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14199 * doc/install.texi: document --enable-__cxa_atexit option.
14200 * configure.ac: Disable __cxa_atexit if not supported.
14201 * configure: Regenerate.
14203 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14205 * ggc-zone.c (ggc_free): New function.
14207 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14209 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14210 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14211 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14212 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14213 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14214 config/alpha/alpha.c, config/alpha/alpha.h,
14215 config/alpha/alpha.md, config/alpha/unicosmk.h,
14216 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14217 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14218 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14219 config/frv/frvend.c, config/i386/cygming.h,
14220 config/i386/djgpp.h, config/i386/emmintrin.h,
14221 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14222 config/i386/i386-protos.h, config/i386/openbsd.h,
14223 config/i386/winnt.c, config/i386/xm-mingw32.h,
14224 config/i386/xmmintrin.h, config/ia64/ia64.md,
14225 config/iq2000/iq2000.md, config/m32r/m32r.md,
14226 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14227 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14228 config/mips/iris5gas.h, config/mips/iris6.h,
14229 config/mips/iris6gas.h, config/mips/linux.h,
14230 config/mips/mips.md, config/mips/netbsd.h,
14231 config/mips/openbsd.h, config/mips/windiss.h,
14232 config/pa/fptr.c, config/rs6000/aix.h,
14233 config/rs6000/altivec.h, config/rs6000/darwin.h,
14234 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14235 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14236 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14237 config/sparc/sol2.h: Update copyright.
14239 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14241 * Makefile.in (abs_docdir, abs_srcdir): Define.
14242 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14244 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14246 * genconfig.c (main): Have CC0_P check its operand even on a
14247 target without cc0.
14249 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14251 * config/alpha/alpha.c: Remove mentions of deprecates macros
14252 in comments, remove some target-independent comments about target
14253 macros, and/or add minimal function comments for target hook
14255 * config/avr/avr.c: Likewise.
14256 * config/ia64/ia64.h: Likewise.
14257 * config/ip2k/ip2k.c: Likewise.
14258 * config/iq2000/iq2000.c: Likewise.
14259 * config/m32r/m32r.h: Likewise.
14260 * config/m68hc11/m68hc11.c: Likewise.
14261 * config/mcore/mcore.c: Likewise.
14262 * config/mmix/mmix.c: Likewise.
14263 * config/mn10300/mn10300.c: Likewise.
14264 * config/pa/pa.c: Likewise.
14265 * config/pdp11/pdp11.c: Likewise.
14266 * config/rs6000/rs6000.h: Likewise.
14267 * config/sh/sh.c: Likewise.
14268 * config/sh/sh.h: Likewise.
14269 * config/sparc/sparc.c: Likewise.
14270 * config/sparc/sparc.h: Likewise.
14271 * config/stormy16/stormy16.c: Likewise.
14272 * config/xtensa/xtensa.c: Likewise.
14274 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14276 PR optimization/12147
14277 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14278 RELOAD_FOR_OPADDR_ADDR.
14279 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14280 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14282 2004-01-30 Jan Hubicka <jh@suse.cz>
14284 * reload.c (get_secondary_mem): Fix updating of
14285 secondary_memlocs_elim_used.
14287 2004-01-30 Richard Henderson <rth@redhat.com>
14289 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14290 (MAX_RTX_HASH_TABLE): Remove.
14291 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14292 (first_pool, last_pool, pool_offset): Remove.
14293 (struct rtx_constant_pool): Split out from ...
14294 (struct varasm_status): ... here. Reference one via pointer.
14295 (struct constant_descriptor_rtx): Merge struct pool_constant.
14297 (decode_rtx_const): Remove.
14298 (const_hash_rtx, compare_constant_rtx): Remove.
14299 (record_constant_rtx): Remove.
14300 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14301 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14302 (const_rtx_hash_1, const_rtx_hash): New.
14303 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14304 (simplify_subtraction): Use simplify_rtx.
14305 (force_const_mem): Rewrite to use new data structures.
14306 (find_pool_constant): Likewise.
14307 (get_pool_constant, get_pool_constant_mark,
14308 get_pool_constant_for_function, get_pool_mode,
14309 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14310 (output_constant_pool_2): Split out from output_constant_pool.
14311 (output_constant_pool_1): Likewise. Use new pool datastructures.
14312 (output_constant_pool): Zap entire pool datastructure.
14313 (mark_constant): Use new pool datastructures.
14314 (mark_constants): Use for_each_rtx.
14315 (mark_constant_pool): Use new pool datastructures.
14317 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14319 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14320 Copy operands[1] to pseudo for simplify_gen_subreg.
14322 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14324 * gcse.c (bypass_block): Fix a typo in the previous check-in
14327 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14329 * toplev.c: Include alloc-pool.h.
14330 * Makefile.in (toplev.c): Update dependencies.
14332 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14334 * combine.c (simplify_shift_const, case XOR): Be careful when
14335 commuting XOR with ASHIFTRT.
14337 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14338 Eric Botcazou <ebotcazou@libertysurf.fr>
14340 * config/sparc/sparc-protos.h: Remove the prototype for
14341 sparc_builtin_saveregs.
14342 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14343 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14344 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14345 (TARGET_STRUCT_VALUE_RTX): Likewise.
14346 (TARGET_RETURN_IN_MEMORY): Likewise.
14347 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14348 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14349 (sparc_builtin_saveregs): Make it static.
14350 (sparc_promote_prototypes): New.
14351 (sparc_struct_value_rtx): Likewise.
14352 (sparc_return_in_memory): Likewise.
14353 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14354 (PROMOTE_FUNCTION_RETURN): Likewise.
14355 (RETURN_IN_MEMORY): Likewise.
14356 (STRUCT_VALUE): Likewise.
14357 (STRUCT_VALUE_INCOMING): Likewise.
14358 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14359 (STRICT_ARGUMENT_NAMING): Likewise.
14360 (PROMOTE_PROTOTYPES): Likewise.
14362 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14364 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14367 * varasm.c (const_hash_1) <STRING_CST>: Use the
14368 address to compute the hash value if flag_writable_strings.
14369 (compare_constant) <STRING_CST>: Compare the addresses
14370 if flag_writable_strings.
14371 (build_constant_desc): Do not copy the expression for a
14372 STRING_CST if flag_writable_strings.
14374 2004-01-30 Jan Hubicka <jh@suse.cz>
14376 * alloc-pool.c: Include hashtab.h
14377 (alloc_pool_descriptor): New structure
14378 (alloc_pool_hash): New global variable.
14379 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14380 (create_alloc_pool): Update statistics.
14381 (free_alloc_pool): Likewise.
14382 (pool_alloc): Likewise.
14383 (output_info): New structure
14384 (print_statistics, dump_alloc_pool_statistics): New function.
14385 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14386 (dump_alloc_pool_statistics): Declare.
14387 * toplev.c (finalize): Dump statistics.
14389 * reload.c (secondary_memlocs_elim_used): New static variable.
14390 (get_secondary_mem): Update it.
14391 (find_reloads): Use it.
14393 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14395 * toplev.c: Fix broken checkin of 2003-12-30, again.
14397 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14399 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14400 s390*-*-* targets by specifying a 'nop' insn.
14401 * configure: Regenerate.
14403 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14406 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14408 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14410 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14411 of addr when creating MEM copy.
14413 2004-01-29 Devang Patel <dpatel@apple.com>
14415 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14417 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14420 * reload.c (find_reloads): Only support one pair of commutative
14423 2004-01-29 Roger Sayle <roger@eyesopen.com>
14426 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14427 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14430 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14432 * config/frv/frv.c: Don't mention deprecated macros in
14433 comments. Remove some target-independent comments about
14435 * config/frv/frv.h: Likewise.
14437 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14439 * cfghooks.c (split_block): Set probability and count of the
14442 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14444 * dwarf2out.c (struct die_struct): Added field decl_id.
14445 (decl_die_table): Changed to hash table.
14446 (decl_die_table_allocated): Deleted.
14447 (decl_die_table_in_use): Deleted.
14448 (DECL_DIE_TABLE_INCREMENT): Deleted.
14449 (decl_die_table_hash): New function.
14450 (decl_die_table_eq): New function.
14451 (lookup_decl_die): Lookup in a hash table.
14452 (equate_decl_number_to_die): Insert into a hash table.
14453 (dwarf2out_init): Init hash table decl_die_table.
14455 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14457 PR optimization/13424
14458 * expr.c (store_constructor): Revert 2003-12-03 change.
14460 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14461 expected before returning early. Avoid sharing RTL if they
14462 need to be changed.
14464 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14465 handling so that memory attributes are preserved. Don't call
14466 ix86_set_move_mem_attrs.
14467 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14468 (ix86_expand_clrstr): Rename src argument to
14469 dst. Rework rep_stos and strset handling so that memory attributes
14471 (ix86_expand_strlen): Pass src argument to
14472 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14473 memory attributes are preserved.
14474 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14475 change_address instead of gen_rtx_MEM.
14476 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14478 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14479 strmovqi, strmovqi_rex64): Remove.
14480 (rep_mov*, strmov*): Prefix insn names with *.
14481 (strset, strset_singleop, rep_stos): New expanders.
14482 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14483 strsetqi, strsetqi_rex64): Remove.
14484 (rep_stos*, strset*): Prefix insn names with *.
14485 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14487 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14489 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14490 Prefix insn names with *.
14491 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14492 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14493 (strlenqi_1): New expander.
14494 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14496 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14498 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14499 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14500 verify_flow_info): Declaration removed.
14501 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14502 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14503 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14504 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14505 instead of delete_block.
14506 * cfghooks.c: Include timevar.h and toplev.h.
14507 (cfg_hooks): Define here.
14508 (verify_flow_info, dump_bb): Moved from cfg.c.
14509 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14510 split_block, split_block_after_labels, move_block_after,
14511 delete_basic_block, split_edge, create_basic_block,
14512 create_empty_bb, can_merge_blocks_p, merge_blocks,
14513 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14515 * cfghooks.h (struct cfg_hooks): Added fields name,
14516 make_forwarder_block, tidy_fallthru_edge and
14517 move_block_after. Changed type of verify_flow_info, dump_bb,
14518 split_block fields. Renamed cfgh_split_edge and delete_block
14520 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14521 split_block, delete_block, split_edge, create_basic_block,
14522 can_merge_blocks_p, merge_blocks): Macros removed.
14523 (cfg_hooks): Do not export.
14524 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14525 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14526 move_block_after, delete_basic_block, split_edge, create_basic_block,
14527 create_empty_bb, can_merge_blocks_p, merge_blocks,
14528 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14530 (cfg_layout_rtl_cfg_hooks): Declare.
14531 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14533 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14534 (redirect_edge_with_latch_update): Removed.
14535 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14536 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14537 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14538 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14539 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14540 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14542 (rtl_create_basic_block): Coding style fix.
14543 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14544 rtl_make_forwarder_block): New functions.
14545 (update_cfg_after_block_merging): Removed.
14546 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14547 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14549 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14550 find_if_case_2): Don't update dominators.
14551 * timevar.def (TV_CFG_VERIFY): New.
14552 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14553 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14554 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14555 (remove_bbs): Don't call remove_bbs.
14556 (create_preheader): Use make_forwarder_block.
14557 (mfb_keep_just, mfb_update_loops): New static functions.
14559 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14561 * config/avr/avr.h: Remove target-independent comments about
14564 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14566 * timevar.c (timevar_print): Mention when checking is enabled.
14568 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14570 * c-lex.c (c_lex): Rename to...
14571 (c_lex_with_flags): Add new parameter to get CPP flags.
14572 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14573 * c-pragma.h (c_lex_with_flags): Declare.
14575 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14577 * config/mcore/mcore.c (mcore_external_libcall): Add a
14579 (mcore_return_in_memory): Likewise.
14581 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14583 * config/mcore/mcore-protos.h: Remove the prototype for
14584 mcore_setup_incoming_varargs.
14585 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14586 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14587 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14588 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14589 (TARGET_STRUCT_VALUE_RTX): Likewise.
14590 (TARGET_RETURN_IN_MEMORY): Likewise.
14591 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14592 (mcore_setup_incoming_varargs): Make it static. Receive the
14593 first argument by reference. Add argument second_time.
14594 (mcore_external_libcall): New.
14595 (mcore_return_in_memory): Likewise.
14596 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14597 (PROMOTE_FUNCTION_RETURN): Likewise.
14598 (STRUCT_VALUE): Likewise.
14599 (RETURN_IN_MEMORY): Likewise.
14600 (SETUP_INCOMING_VARARGS): Likewise.
14601 (PROMOTE_PROTOTYPES): Likewise.
14602 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14604 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14606 * config/m32r/m32r-protos.h: Remove the prototype for
14607 m32r_setup_incoming_varargs.
14608 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14609 (TARGET_STRUCT_VALUE_RTX): Likewise.
14610 (TARGET_RETURN_IN_MEMORY): Likewise.
14611 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14612 (m32r_return_in_memory): New.
14613 (m32r_setup_incoming_varargs): Make it static.
14614 * config/m32r/m32r.h: Remove #undef of
14615 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14616 definitions of PROMOTE_FUNCTION_ARGS and
14617 PROMOTE_FUNCTION_RETURN.
14618 (PROMOTE_PROTOTYPES): Remove.
14619 (RETURN_IN_MEMORY): Likewise.
14620 (STRUCT_VALUE): Likewise.
14622 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14624 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14625 (TARGET_STRUCT_VALUE_RTX): Likewise.
14626 (m68k_struct_value_rtx): Likewise.
14627 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14628 STRUCT_VALUE_REGNUM.
14629 (PROMOTE_PROTOTYPES): Remove.
14630 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14631 STRUCT_VALUE_REGNUM.
14632 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14633 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14635 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14637 * config/stormy16/stormy16.c
14638 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14639 TARGET_BUILD_BUILTIN_VA_LIST.
14641 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14644 (TARGET_STRUCT_VALUE_RTX): Likewise.
14645 (TARGET_RETURN_IN_MEMORY): Likewise.
14646 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14647 (v850_return_in_memory): Likewise.
14648 (v850_setup_incoming_varargs): Likewise.
14649 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14650 (SETUP_INCOMING_VARARGS): Likewise.
14651 (RETURN_IN_MEMORY): Likewise.
14652 (STRUCT_VALUE): Likewise.
14654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14656 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14657 (fr30_setup_incoming_varargs): Don't use
14658 STRICT_ARGUMENT_NAMING.
14659 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14660 (STRICT_ARGUMENT_NAMING): Likewise.
14662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14664 * config/frv/frv-protos.h: Remove the prototype for
14665 frv_expand_builtin_saveregs.
14666 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14667 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14668 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14669 STRUCT_VALUE_REGNUM.
14670 (frv_expand_builtin_saveregs): Make it static.
14671 (frv_struct_value_rtx): New.
14672 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14674 2004-01-29 Jan Hubicka <jh@suse.cz>
14677 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14679 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14680 for functions that will be only inlined.
14681 (cgraph_mark_function_to_output): Likewise.
14682 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14683 do not clear function body.
14684 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14685 (tree_rest_of_compilation): Reorganize the logic releasing function
14686 body to use callgraph datastructure.
14688 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14690 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14691 to register_operand.
14693 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14695 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14696 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14697 match_operand expressions so that all match_dups appear
14698 lexically after their corresponding match_operands.
14700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14702 * config/h8300/h8300.c (WORD_REG_USED): Use
14703 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14704 (compute_saved_regs): Likewise.
14705 (h8300_expand_prologue): Likewise. Allocate locals after
14707 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14708 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14710 (h8300_initial_elimination_offset): Adjust for the new frame
14711 layout, which swaps flips the order of locals and saved
14713 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14714 (HARD_FRAME_POINTER_REGNUM): New.
14715 (ELIMINABLE_REGS): Add an elimination rule from
14716 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14717 (REGISTER_NAMES): Add fp.
14718 * config/h8300/h8300.md (FP_REG): Change to 11.
14721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14723 * genrecog.c (write_node): Remove a useless local variable.
14725 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14727 * Makefile.in (options.c options.h): Use stamp file s-options to
14728 avoid unnecessary rebuilds.
14729 (options.o): New target listing dependencies.
14730 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14731 (STAGESTUFF): Add s-gtyp-gen.
14733 2004-01-28 Richard Henderson <rth@redhat.com>
14735 * ggc.h (ggc_free): Declare.
14736 * ggc-common.c (ggc_realloc): Use it.
14737 * ggc-page.c: Remove lots of inline markers.
14738 (globals): Add free_object_list.
14740 (ggc_free, validate_free_objects): New.
14741 (poison_pages): Provide default.
14742 (ggc_collect): Call validate_free_objects; emit markers to
14745 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14746 Jim Wilson <wilson@specifixinc.com>
14748 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14749 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14751 (ia64_secondary_reload_class): Delete case GR_REGS.
14752 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14753 Do not allocate a scratch register.
14754 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14756 2004-01-28 Jan Hubicka <jh@suse.cz>
14758 * gcse.c (bypass_block): Prevent edges to be unified when we are
14759 about to emit compenstation code.
14761 2004-01-28 Nick Clifton <nickc@redhat.com>
14763 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14764 the setcwx insn into a register.
14766 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14768 * config/fp-bit.c (pack_d): When using paired doubles to implement
14769 a long double, round the high part separately.
14770 (unpack_d): Fix the case in which the high part is a power of two
14771 and the low part is a nonzero value of the opposite sign.
14773 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14775 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14776 (TARGET_STRUCT_VALUE_RTX): Likewise.
14777 (c4x_external_libcall): Likewise.
14778 (c4x_struct_value_rtx): Likewise.
14779 * config/c4x/c4x.h: Remove.
14780 (STRUCT_VALUE_REGNUM): Likewise.
14781 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14785 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14786 (TARGET_STRUCT_VALUE_RTX): Likewise.
14787 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14788 (STRUCT_VALUE): Likewise.
14789 (PROMOTE_PROTOTYPES): Likewise.
14791 2004-01-27 Roger Sayle <roger@eyesopen.com>
14793 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14794 CONST_INT before using INTVAL.
14796 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14798 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14799 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14800 frame if !TARGET_BACKCHAIN.
14801 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14803 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14805 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14807 * ia64.c (ia64_function_arg): When placing HFAs in integer
14808 registers, do not special case the mode used for complex
14809 types. Do not advance int_regs until the current register
14812 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14815 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14817 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14819 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14820 slow, unaligned loads and stores while debugging. Fix formatting.
14822 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14824 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14825 of computing wmode.
14826 (restore_stack_nonlocal): Same.
14828 2004-01-27 Devang Patel <dpatel@apple.com>
14830 * Makefile.in (dwarf2out.o): Depend on input.h
14831 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14832 imported_module_or_decl.
14833 (xcoff_debug_hooks): Same.
14834 * sdbout.c (sdb_debug_hooks): Same.
14835 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14836 * debug.c (do_nothing_debug_hooks): Same.
14837 (debug_nothing_tree_tree): New function.
14838 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14839 * dwarf2out.c: Include input.h.
14840 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14841 (remove_child_TAG): New function.
14842 (dwarf_tag_name): Handle DW_TAG_imported_module.
14843 (gen_subprogram_die): Equate decl number to declaration die. Do not
14844 remove all children dies while reusing declaration die for definition.
14845 Instead, selectively remove only formal parameters.
14846 (gen_variable_die): Equate variable decl to declaration die.
14847 (gen_field_die): Equate field decl to line number.
14848 (force_namespace_die): Replace it with ...
14849 (force_decl_die): ... this.
14850 (force_type_die): New function.
14851 (setup_namespace_context): Replace use of force_namespace_die() with
14853 (gen_namespace_die): Same.
14854 (dwarf2out_imported_module_or_decl): New function.
14856 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14858 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14859 on CQImode and CHImode incoming arguments in register a7.
14860 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14861 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14862 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14863 xtensa_copy_incoming_a7 before reload.
14865 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14867 * coverage.c (get_coverage_counts): Give a different message
14868 if flag_guess_branch_prob is set.
14869 * predict.c (counts_to_freqs): Return an int.
14870 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14871 calculate estimates.
14873 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14875 * config/iq2000/iq2000-protos.h: Remove the prototype for
14876 iq2000_setup_incoming_varargs.
14877 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14878 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14879 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14880 (TARGET_STRUCT_VALUE_RTX): Likewise.
14881 (TARGET_RETURN_IN_MEMORY): Likewise.
14882 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14883 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14884 (iq2000_return_in_memory): Likewise.
14885 (iq2000_setup_incoming_varargs): Make it static. Receive the
14886 first argument by reference.
14887 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14888 (PROMOTE_FUNCTION_RETURN): Likewise.
14889 (PROMOTE_PROTOTYPES): Likewise.
14890 (RETURN_IN_MEMORY): Likewise.
14891 (STRUCT_VALUE): Likewise.
14892 (SETUP_INCOMING_VARARGS): Likewise.
14893 (STRICT_ARGUMENT_NAMING): Likewise.
14895 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14897 * fixinc/fixinc.c (test_test): Initialize res.
14898 (start_flexer): Initialize pz_cmd_save.
14900 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14902 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14903 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14905 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14908 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14909 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14910 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14911 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14912 Possibly rename pattern for consistency.
14913 Remove ??? comments suggesting that this be done.
14914 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14916 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14917 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14918 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14919 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14922 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14924 * config/arm/arm.c (output_return_instruction): Only restore IP
14925 into SP if frame_pointer_needed.
14927 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14929 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14930 for SCmode and DCmode if ARCH32.
14931 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14932 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14934 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14936 (BASE_OUTGOING_VALUE_REG): Likewise.
14938 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14942 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14943 Forbid mode changes from SImode for lower FP regs if ARCH64.
14945 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14947 * Makefile.in (bt-load.o): Depend on except.h.
14948 * bt-load.c (except.h): #include.
14949 (compute_defs_uses_and_gen): If insn at end of BB can throw
14950 within this function, consider registers used by it unavailable for
14952 (move_btr_def): If insn at end of BB can throw, insert before rather
14955 * flags.h (flag_btr_bb_exclusive): Declare.
14956 * toplev.c (flag_btr_bb_exclusive): New variable.
14957 (f_options): Add btr-bb-exclusive.
14958 * bt-load.c (augment_live_range): Restore old behaviour if
14959 flag_btr_bb_exclusive is set.
14960 * common.opt: Add entry for -fbtr-bb-exclusive.
14961 * opts.c (common_handle_options): Same.
14962 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14964 * bt-load.c (btrs_live_at_end): New variable.
14965 (compute_defs_uses_and_gen): Compute its pointed-to array.
14966 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14967 (augment_live_range): When augmenting with a new dominator,
14968 use only its btrs_live_at_end set, but also add in the full set
14969 of the old dominator.
14970 (btr_def_live_range): Use btrs_live_at_end.
14971 (move_btr_def): Set other_btr_uses_before_def, and move new set
14972 to the end of the basic block, if appropriate.
14973 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14975 * bt-load.c (basic_block_freq): Remove outdated comment.
14977 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14979 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14980 (PREDICATE_CODES): Remove duplicate.
14981 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14982 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14983 (MASK_PROFILE_KERNEL): Adjust define.
14985 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14987 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14988 of long string literals from 32 bytes to sizeof (void *) when !-Os
14991 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14993 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14994 constant addresses in the normal mode.
14996 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14998 * system.h (CHAR_BITFIELD): Delete.
14999 (BOOL_BITFIELD): New.
15000 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15001 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15003 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15005 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15008 (TARGET_STRUCT_VALUE_RTX): Likewise.
15009 (TARGET_RETURN_IN_MEMORY): Likewise.
15010 (arc_return_in_memory): Likewise.
15011 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15012 (PROMOTE_FUNCTION_RETURN): Likewise.
15013 (RETURN_IN_MEMORY): Likewise.
15014 (STRUCT_VALUE): Likewise.
15016 2004-01-26 Richard Henderson <rth@redhat.com>
15018 * c-parse.in (extension): Use itype.
15019 (SAVE_EXT_FLAGS): Don't allocate a tree.
15020 (RESTORE_EXT_FLAGS): Don't read a tree.
15022 2004-01-26 Jan Hubicka <jh@suse.cz>
15024 * cselib.c (discard_useless_values): Clear out value pointer pointing
15025 to datastructure to be recycled.
15027 2004-01-25 Jan Hubicka <jh@suse.cz>
15029 * genextract.c (main): Do not output the memset when not checking.
15031 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15033 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15034 switch statement instead of a chain of if statements.
15036 2004-01-26 Jeff Law <law@redhat.com>
15038 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15039 acute accents for Petur Runolfsson's entry.
15041 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15044 (TARGET_RETURN_IN_MEMORY): Likewise.
15045 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15046 (RETURN_IN_MEMORY): Likewise.
15048 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15050 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15051 unaligned load/store into smaller loads and stores.
15053 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15055 * function.c (assign_parms): Do not assign
15056 long long argument to memory in prologue if
15057 is it loaded into register.
15059 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15061 PR middle-end/13779
15062 * expr.c (emit_group_load): split constant
15063 correctly into register components of PARALLEL insn.
15065 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15067 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15068 Use adjust_address_nv directly with appropriate mode.
15069 (restore_stack_nonlocal): Ditto.
15071 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15073 * config/xtensa/xtensa-protos.h: Remove the prototype for
15074 xtensa_builtin_saveregs.
15075 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15076 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15077 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15078 (TARGET_STRUCT_VALUE_RTX): Likewise.
15079 (TARGET_RETURN_IN_MEMORY): Likewise.
15080 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15081 (xtensa_builtin_saveregs): Make it static.
15082 (xtensa_return_in_memory): New.
15083 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15084 (PROMOTE_FUNCTION_RETURN): Likewise.
15085 (PROMOTE_PROTOTYPES): Likewise.
15086 (STRUCT_VALUE): Likewise.
15087 (RETURN_IN_MEMORY): Likewise.
15088 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15092 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15093 (arm_setup_incoming_varargs): Likewise.
15094 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15096 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15098 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15099 (cris_setup_incoming_varargs): Likewise.
15100 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15102 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15104 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15105 (ns32k_struct_value_rtx): Likewise.
15106 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15107 NS32K_STRUCT_VALUE_REGNUM.
15109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15111 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15112 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15113 (TARGET_STRUCT_VALUE_RTX): Likewise.
15114 (arm_struct_value_rtx): Likewise.
15115 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15116 (STRUCT_VALUE): Likewise.
15117 (STRUCT_VALUE_REGNUM): Likewise.
15118 (PROMOTE_PROTOTYPES): Likewise.
15120 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15122 * config/ia64/ia64-protos.h: Remove the prototype for
15123 ia64_setup_incoming_varargs and ia64_return_in_memory.
15124 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15125 (TARGET_RETURN_IN_MEMORY): Likewise.
15126 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15127 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15128 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15129 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15130 (ia64_return_in_memory): Make it static. Change the return
15131 type to bool from int. Add an argument.
15132 (ia64_struct_value_rtx): New.
15133 * config/ia64/ia64.h: Remove commented-out definitions of
15134 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15135 PROMOTE_PROTOTYPES.
15136 (RETURN_IN_MEMORY): Remove.
15137 (STRUCT_VALUE_REGNUM): Likewise.
15138 (STRICT_ARGUMENT_NAMING): Likewise.
15140 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15143 * config/sparc/sparc.c (function_arg_union_value): New function.
15144 (function_arg): Use it to deal with unions.
15145 (function_value): Likewise. Define 'regbase' only for ARCH64.
15146 Replace a conditional statement by a simpler one.
15148 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15150 * config/mips/mips.c (mips16_optimize_gp): Delete.
15151 (mips_reorg): Don't call it.
15153 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15155 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15156 (floatunsqihf2): Remove operand 6.
15157 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15159 (ldi_conditional, ldf_conditional): Validate operands.
15161 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15163 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15164 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15166 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15168 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15169 memory references if TARGET_EXPOSE_LDP nonzero.
15171 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15173 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15177 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15178 invalid operand combinations.
15180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15182 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15183 c4x_legitimate_address_p. Fix post_modify check.
15185 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15186 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15188 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15190 * config/pa/pa-protos.h: Remove the prototype for
15191 hppa_builtin_saveregs. Add a prototype for
15192 pa_return_in_memory.
15193 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15194 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15195 (TARGET_STRUCT_VALUE_RTX): Likewise.
15196 (TARGET_RETURN_IN_MEMORY): Likewise.
15197 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15198 (pa_struct_value_rtx): Likewise.
15199 (pa_return_in_memory): Likewise.
15200 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15201 PA_STRUCT_VALUE_REGNUM.
15202 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15203 (EXPAND_BUILTIN_SAVEREGS): Remove.
15204 (PROMOTE_PROTOTYPES): Likewise.
15205 (PROMOTE_FUNCTION_RETURN): Likewise.
15207 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15209 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15210 (TARGET_STRUCT_VALUE_RTX): Likewise.
15211 (vax_struct_value_rtx): Likewise.
15212 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15213 VAX_STRUCT_VALUE_REGNUM.
15214 (PROMOTE_PROTOTYPES): Remove.
15216 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15218 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15220 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15222 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15223 and MIPS64 have HI/LO interlocks. Update comment.
15225 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/stormy16/stormy16-protos.h: Remove the prototype for
15228 xstormy16_setup_incoming_varargs.
15229 * config/stormy16/stormy16.c
15230 (xstormy16_setup_incoming_varargs): Remove.
15231 (xstormy16_return_in_memory): New.
15232 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15235 (TARGET_STRUCT_VALUE_RTX): Likewise.
15236 (TARGET_RETURN_IN_MEMORY): Likewise.
15237 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15238 (PROMOTE_FUNCTION_RETURN): Likewise
15239 (PROMOTE_PROTOTYPES): Likewise
15240 (RETURN_IN_MEMORY): Likewise
15241 (STRUCT_VALUE): Likewise
15242 (SETUP_INCOMING_VARARGS): Likewise
15244 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15246 * config/mips/mips.c (mips_offset_within_object_p): New function.
15247 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15248 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15249 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15253 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15254 (PROMOTE_FUNCTION_RETURN): Likewise.
15256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15258 * config/mn10300/mn10300-protos.h: Remove the prototype for
15259 mn10300_builtin_saveregs.
15260 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15261 (TARGET_STRUCT_VALUE_RTX): Likewise.
15262 (TARGET_RETURN_IN_MEMORY): Likewise.
15263 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15264 (mn10300_return_in_memory): Likewise.
15265 (mn10300_builtin_saveregs): Make it static.
15266 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15267 (RETURN_IN_MEMORY): Likewise.
15268 (STRUCT_VALUE): Likewise.
15269 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15271 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15274 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15276 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15283 * config/i860/i860-protos.h: Remove the prototype for
15285 * config/i860/i860.c (i860_saveregs): Make it static.
15286 (i860_struct_value_rtx): New.
15287 (TARGET_STRUCT_VALUE_RTX): Likewise.
15288 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15289 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15290 I860_STRUCT_VALUE_REGNUM.
15291 (EXPAND_BUILTIN_SAVEREGS): Remove.
15293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15296 (TARGET_RETURN_IN_MEMORY): Likewise.
15297 (m68hc11_struct_value_rtx): Likewise.
15298 (m68hc11_return_in_memory): Likewise.
15299 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15300 of PROMOTE_PROTOTYPES.
15301 (RETURN_IN_MEMORY): Remove.
15302 (STRUCT_VALUE_REGNUM): Likewise.
15304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/mmix/mmix-protos.h: Remove the prototype for
15307 mmix_setup_incoming_varargs.
15308 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15309 (TARGET_STRUCT_VALUE_RTX): Likewise.
15310 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15311 (mmix_setup_incoming_varargs): Make it static.
15312 (mmix_struct_value_rtx): New.
15313 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15314 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15315 (STRUCT_VALUE_REGNUM): Remove.
15316 (SETUP_INCOMING_VARARGS): Likewise.
15318 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/mips/mips-protos.h: Remove the prototypes for
15321 mips_setup_incoming_varargs and mips_return_in_memory.
15322 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15323 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15324 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15325 (TARGET_STRUCT_VALUE_RTX): Likewise.
15326 (TARGET_RETURN_IN_MEMORY): Likewise.
15327 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15328 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15329 (mips_setup_incoming_varargs): Match the prototype for
15330 TARGET_SETUP_INCOMING_VARARGS.
15331 (mips_return_in_memory): Make it static. Add argument fntype.
15332 (mips_strict_argument_naming): New.
15333 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15334 (PROMOTE_FUNCTION_ARGS): Likewise.
15335 (PROMOTE_FUNCTION_RETURN): Likewise.
15336 (STRUCT_VALUE): Likewise.
15337 (RETURN_IN_MEMORY): Likewise.
15338 (SETUP_INCOMING_VARARGS): Likewise.
15339 (STRICT_ARGUMENT_NAMING): Likewise.
15341 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15343 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15344 (TARGET_RETURN_IN_MEMORY): Likewise.
15345 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15346 (ip2k_return_in_memory): Likewise.
15347 (ip2k_setup_incoming_varargs): Likewise.
15348 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15349 (STRUCT_VALUE): Likewise.
15350 (STRUCT_VALUE_INCOMING): Likewise.
15351 (SETUP_INCOMING_VARARGS): Likewise.
15353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15355 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15356 (TARGET_RETURN_IN_MEMORY): Likewise.
15357 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15358 (avr_return_in_memory): Remove.
15359 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15360 (STRUCT_VALUE): Likewise.
15361 (STRUCT_VALUE_INCOMING): Likewise.
15362 (STRICT_ARGUMENT_NAMING): Likewise.
15364 2004-01-25 Jan Hubicka <jh@suse.cz>
15366 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15368 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15370 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15371 (mips_regno_mode_ok_for_base_p): Declare.
15372 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15373 (FRAME_POINTER_REGNUM): Renumber to 78.
15374 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15375 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15376 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15377 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15378 (REG_MODE_OK_FOR_BASE_P): Likewise.
15379 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15380 entry for 77 to "$arg" and entry for 78 to "$frame".
15381 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15382 (mips_reg_mode_ok_for_base_p): Remove.
15383 (mips_regno_mode_ok_for_base_p): New function, derived from old
15384 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15385 restrictions unless we're being strict.
15386 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15388 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15390 * c-common.h: Fix comment typos.
15391 * c-decl.c: Likewise.
15392 * cgraphunit.c: Likewise.
15393 * combine.c: Likewise.
15394 * et-forest.c: Likewise.
15395 * flow.c: Likewise.
15396 * function.c: Likewise.
15397 * ifcvt.c: Likewise.
15398 * integrate.c: Likewise.
15399 * jump.c: Likewise.
15400 * postreload.c: Likewise.
15401 * varray.c: Likewise.
15403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15405 * doc/frontends.texi: Update copyright.
15406 * doc/gcov.texi: Likewise.
15407 * doc/gty.texi: Likewise.
15408 * doc/sourcebuild.texi: Likewise.
15409 * doc/standards.texi: Likewise.
15411 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15414 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15415 Remove movstrqi_small because it conflicts with movstrqi_large.
15417 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15419 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15420 (TARGET_STRUCT_VALUE_RTX): Likewise.
15421 (cris_struct_value_rtx): Likewise.
15422 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15423 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15424 STRUCT_VALUE_REGNUM.
15425 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15427 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15430 * cse.c (cse_cc_succs): Change the mode of the source expression
15431 as soon as decide we need a new mode. Don't permit changing modes
15432 if we found a match in a successor block.
15433 (cse_condition_code_reg): Save original mode of source expression
15434 so that we know whether we have to change the mode in other
15437 2004-01-24 Jan Hubicka <jh@suse.cz>
15439 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15440 widen_memory_access): Return early when there is nothing to change.
15442 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15444 * simplify-rtx.c (simplify_relational_operation): Don't
15445 simplify address == constant into address + -constant == 0.
15447 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15449 * gcc.c (process_command): Don't internationalize the
15451 * mips-tfile.c (main): Likewise.
15453 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15455 * cse.c: (cse_cc_succs) Fix comparison warning.
15457 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15459 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15461 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15463 * config/h8300/h8300-protos.h: Provide prototypes for
15464 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15465 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15466 (h8300_rtx_ok_for_base_p): Likewise.
15467 (h8300_legitimate_address_p): Likewise.
15468 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15469 h8300_legitimate_constant_p.
15470 (RTX_OK_FOR_BASE_P): Remove.
15471 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15473 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15475 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15476 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15477 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15478 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15479 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15480 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15481 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15482 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15484 2004-01-24 Jan Hubicka <jh@suse.cz>
15486 * cselib.c (remove_useless_values): Do not access discarded values.
15488 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15490 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15493 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15495 * recog.c: Fix a typo in copyright.
15497 2004-01-23 Andrew Pinski <apinski@apple.com>
15499 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15500 (call_value): Likewise.
15502 2004-01-23 Richard Henderson <rth@redhat.com>
15505 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15506 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15507 if SHIFT_COUNT_TRUNCATED is set.
15509 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15511 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15512 separate real and imaginary parts.
15513 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15515 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15518 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15521 2004-01-23 Jan Hubicka <jh@suse.cz>
15523 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15526 * alloc-pool.c (align_four): Kill.
15527 (create_alloc_pool): Align size to eight.
15528 (free_alloc_pool, free_pool): Invalidate deallocated data.
15530 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15533 * cse.c (cse_change_cc_mode): New static function.
15534 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15535 (cse_condition_code_reg): New function.
15536 * rtl.h (cse_condition_code_reg): Declare.
15537 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15538 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15539 cc_modes_compatible.
15540 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15541 (TARGET_CC_MODES_COMPATIBLE): Define.
15542 (TARGET_INITIALIZER): Add new initializers.
15543 * targhooks.c (default_cc_modes_compatible): New function.
15544 * targhooks.c (default_cc_modes_compatible): Declare.
15545 * hooks.c (hook_bool_intp_intp_false): New function.
15546 * hooks.h (hook_bool_intp_intp_false): Declare.
15547 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15548 (TARGET_CC_MODES_COMPATIBLE): Define.
15549 (ix86_fixed_condition_code_regs): New static function.
15550 (ix86_cc_modes_compatible): Likewise.
15551 * doc/tm.texi (Condition Code): Document new hooks.
15553 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15555 * fixinc/inclhack.def (bad_lval): Renamed to ...
15556 (alpha_bad_lval): ... this.
15558 Restrict to alpha*-dec-osf*.
15559 * fixinc/fixincl.x: Regenerate.
15560 * fixinc/tests/base/dirent.h: Remove, moving test ...
15561 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15563 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15566 * c-decl.c (diagnose_mismatched_decls): Also discard a
15567 built-in if we encounter an old-style definition with the
15570 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15572 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15573 set to default{32,64}.
15575 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15577 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15578 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15580 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15581 Olivier Hainque <hainque@act-europe.fr>
15583 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15584 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15586 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15588 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15589 size for minipool references.
15591 2004-01-23 Roger Sayle <roger@eyesopen.com>
15593 * real.c (real_floor, real_ceil): Tweak to allow input and output
15594 arguments to overlap.
15595 (real_round): New function to implement round(3m) semantics.
15596 * real.h (real_round): Prototype here.
15597 * builtins.c (fold_builtin_round): New function to constant fold
15598 round, roundf and roundl.
15599 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15601 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15603 PR optimization/13819
15604 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15605 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15606 (sh_handle_sp_switch_attribute): Remove warning.
15608 2003-11-30 Jan Hubicka <jh@suse.cz>
15610 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15612 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15614 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15615 may or may not return non-NIL.
15616 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15617 check CANNOT_CHANGE_MODE_CLASS
15619 2004-01-23 Jan Hubicka <jh@suse.cz>
15621 * basic-block.h (PROP_POSTRELOAD): New macro.
15622 (CLEANUP_LOG_LINKS): New.
15623 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15624 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15626 * cselib.c (value_pool): New.
15627 (new_cselib_val): Use pool.
15628 (cselib_init): Initialize value_pool
15629 (cselib_finish): Free pool.
15631 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15633 * config/sparc/sparc.c (scan_record_type): New function.
15634 (function_arg_slotno): Use it to determine which kinds of
15635 registers the record can be passed in.
15637 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15639 * config/pa/fptr.c: Fix old-style definition.
15641 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15643 PR optimization/13724
15644 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15645 represents the zero bits produced by a ZERO_EXTEND operation.
15647 2004-01-22 Roger Sayle <roger@eyesopen.com>
15649 PR optimization/13821
15650 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15651 correctly calculate the lowpart offset of the contracted subreg.
15653 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15655 * doc/invoke.texi (Optimize Options): Note that --param arguments
15656 are subject to change without notice.
15658 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15660 * config.gcc (mips-sgi-irix6*o32): Removed.
15661 * config/mips/iris6-o32-as.h: Likewise.
15662 * config/mips/iris6-o32-gas.h: Likewise.
15663 * config/mips/iris6-o32.h: Likewise.
15665 2004-01-22 Jan Hubicka <jh@suse.cz>
15667 * cfgcleanup.c (first_pass): New static variable.
15668 (try_forward_edges): Add work limiting check for threading.
15669 (try_crossjump_bb): Add work limiting check for crossjumping.
15670 (try_optimize_cfg): Maintain first pass variable.
15672 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15674 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15675 handles complex and vector modes.
15677 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15679 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15680 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15681 (STRICT): Likewise.
15683 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15685 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15686 (genrtl_for_stmt): Remove emit_nop calls.
15688 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15692 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15693 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15694 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15696 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15698 * config/arm/arm.c: Include "debug.h".
15699 (thumb_pushpop): Take two new arguments. Add some commentary.
15700 Output frame information when pushing.
15701 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15703 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15704 offset, and pass it to thumb_pushpop. Output CFI information.
15705 (thumb_expand_prologue): Add some frame-related markers and notes.
15707 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15709 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15711 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15712 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15714 2004-01-22 Roger Sayle <roger@eyesopen.com>
15715 Paolo Bonzini <bonzini@gnu.org>
15717 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15718 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15719 * rtl.h (subreg_lsb_1): Prototype here.
15720 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15723 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15725 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15726 macro need not be defined if jump-tables should contain
15727 relative addresses only when -fPIC or -fPIC is in effect.
15729 2004-01-22 Jan Hubicka <jh@suse.cz>
15731 * alias.c (reg_base_value): Turn into varray.
15732 (reg_base_value_size): Kill.
15733 (old_reg_base_value): New deletable varray.
15734 (alias_invariant_size): New variable.
15735 (REG_BASE_VALUE): Update to use varray.
15736 (find_base_value): Likewise.
15737 (record_set): Likewise.
15738 (record_base_value): Likewise.
15739 (memrefs_conflict_p): Likewise.
15740 (record_set): Likewise
15741 (record_base_value): Likewise.
15742 (memrefs_conflict_p): Use alias_invariant_size.
15743 (init_alias_analysis): Use varray; set alias_invariant_size;
15744 rescale other arrays to be sized by maxreg.
15745 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15747 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15749 * config/sparc/sparc.c (function_arg_slotno): Use
15750 FLOAT_TYPE_P to detect FP fields in structures.
15751 (function_arg_record_value_1): Likewise.
15752 (function_arg_record_value_2): Likewise.
15754 2004-01-22 Jan Hubicka <jh@suse.cz>
15756 * function.c (allocate_struct_function): Do not initialize expr, emit
15758 (prepare_function_start): Do it here.
15759 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15761 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15764 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15765 to 'word_mode' once the first slot has been filled.
15767 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15769 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15770 computation of the number of integer registers required.
15772 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15774 * config/i386/i386.md: Simplify certain comparisons of
15777 2004-01-21 Andrew Pinski <apinski@apple.com>
15780 * config/rs6000/rs6000.md (call_value): Force operand
15781 1 not operand 0 into a register.
15783 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15785 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15786 unwind-dw2-fde.h: Update copyright.
15788 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15790 * pa-protos.h: Update copyright.
15794 2004-01-21 Caroline Tice <ctice@apple.com>
15797 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15799 (fix_truncdfdi2): Likewise.
15800 (fix_truncsfdi2): Likewise.
15801 (*fix_truncdi_1): Likewise.
15802 (fix_truncxfsi2): Likewise.
15803 (fix_truncdfsi2): Likewise.
15804 (fix_truncsfsi2): Likewise.
15805 (*fix_truncsi_1): Likewise.
15806 (fix_truncxfhi2): Likewise.
15807 (fix_truncdfhi2): Likewise.
15808 (fix_truncsfhi2): Likewise.
15809 (*fix_trunchi_1): Likewise.
15811 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15813 * alias.c, basic-block.h, c-common.c, c-common.h,
15814 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15815 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15816 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15817 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15818 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15819 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15820 genautomata.c, genconditions.c, genemit.c, genflags.c,
15821 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15822 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15823 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15824 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15825 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15826 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15827 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15828 unwind.h, varray.c, varray.h: Update copyright.
15830 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15832 * config/h8300/coff.h: Update copyright.
15833 * config/h8300/elf.h: Likewise.
15834 * config/h8300/h8300-protos.h: Likewise.
15835 * config/h8300/h8300.c: Likewise.
15836 * config/h8300/h8300.h: Likewise.
15837 * config/h8300/h8300.md: Likewise.
15839 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15841 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15842 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15843 ultrix_unistd): New hacks.
15844 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15845 ULTRIX_CONST2_CHECK): Add checks.
15846 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15847 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15848 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15849 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15850 * fixinc/tests/base/locale.h: New file.
15851 * fixinc/fixincl.x: Rebuilt.
15853 2004-01-21 Andreas Jaeger <aj@suse.de>
15854 Michael Matz <matz@suse.de>
15856 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15858 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15860 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15861 _Jv_RegisterClasses through a function pointer.
15863 2004-01-21 Falk Hueffner <falk@debian.org>
15866 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15867 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15868 which need multiple instructions to emit.
15870 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15872 * config/m32r/m32r.h (CPP_SPEC): Define.
15874 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15876 * c-decl.c (merge_decls): Kill different_binding_level and
15877 different_tu arguments; simplify throughout.
15878 (duplicate_decls): Likewise.
15879 (pushdecl, merge_translation_unit_decls): Update calls to
15882 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15884 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15886 (print-rtl1.o): Depend on $(SYSTEM_H).
15888 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15891 * configure.ac: Delete definition and subsitution of docdir.
15892 Add info, man, srcman and srcinfo to target hooks. Create doc/
15894 * configure: Regenerate.
15895 * Makefile.in: Don't substitute docdir and delete all references
15897 (MAKEINFOFLAGS): Define.
15898 (stmp-docobjdir): Delete.
15899 (INFOFILES, MANFILES): Define.
15900 (info): Call lang.info, srcinfo and lang.srcinfo.
15901 (generated-manpages): Call lang.man, srcman and lang.srcman.
15902 (srcinfo, srcman): New rules to copy back files to source directory.
15903 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15904 (install-man): Revamp rule.
15905 (clean): Update dvi directory.
15906 (distclean): Delete TAGS from front end directorys.
15907 (maintainer-clean): Delete all document files in source directory.
15909 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15910 (objc.srcman, objc.srcinfo): Likewise.
15912 2004-01-20 Bruce Korb <bkorb@gnu.org>
15914 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15915 (matherr_decl): rename & relocate as exception_structure.
15916 This fix must precede the math_exception fix.
15918 2004-01-20 Roger Sayle <roger@eyesopen.com>
15920 * fold-const.c (fold_convert): Rename to fold_convert_const.
15921 (fold_convert_const): Change arguments to take a tree_code,
15922 a type and the operand/expression to be converted. Return
15923 NULL_TREE if no simplification is possible. Add support for
15924 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15925 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15926 Adjust call to fold_convert to match new fold_convert_const.
15927 Avoid modifying the tree passed to fold in-place.
15929 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15931 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15932 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15933 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15935 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15937 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15938 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15939 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15940 (emit_move_sequence): Check scratch_reg first in various if statements.
15941 Extend source simplification to handle all 64-bit CONST_INTs.
15942 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15944 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15945 frame offset calculations.
15946 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15947 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15948 LEGITIMATE_64BIT_CONST_INT_P): Define.
15949 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15950 any CONST_INT as legitimate during and after reload.
15951 (VAL_32_BITS_P, INT_32_BITS): Define.
15952 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15954 2004-01-20 Jan Hubicka <jh@suse.cz>
15956 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15957 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15958 containing hard regs are shared.
15959 (gen_hard_reg_clobber): New function.
15960 (hard_reg_clobbers): New array.
15961 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15962 (copy_rtx): Do not copy clobbers containing hard regs.
15963 * rtl.h (gen_hard_reg_clobber): Declare.
15965 2004-01-20 Jan Hubicka <jh@suse.cz>
15967 * varray.c: Include hashtab.h
15968 (varray_descriptor): New structure.
15969 (hash_descriptor, eq_descriptor, varray_descriptor,
15970 print_statistics): New static functions
15971 (varray_init, varray_grow): Update statistics
15972 (dump_varray_statistics): New function.
15973 * varray.h (dump_varray_statistics): Declare.
15974 * toplev.c (finalize): Call it.
15975 * Makefile.in (varray.o): Add dependency.
15977 2004-01-20 Jan Hubicka <jh@suse.cz>
15979 * cselib.c: Include alloc-pool.h
15980 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15981 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15982 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15983 unchain_one_elt_loc_list_pool, unchain_one_value,
15984 new_cselib_val): Simplify using allocpool.
15985 (cselib_init): Initialize allocpools.
15986 (cselib_finish): Finish allocpools.
15987 * Makefile.in (cselib.o): Depend on alloc-pool.h
15989 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips.c (mips_load_call_address): Make the call insn
15992 use $gp if it could be calling a lazy binding stub.
15994 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15996 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15997 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15998 (TARGET_STRUCT_VALUE_RTX): Likewise.
15999 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16000 (PROMOTE_FUNCTION_RETURN): Remove.
16001 (STRUCT_VALUE): Remove.
16003 2004-01-20 Denis Chertykov <denisc@overta.ru>
16006 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16007 register as pointer after reload.
16009 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16011 PR optimization/12440
16012 * loop.c: Include ggc.h.
16013 (loop_optimize): Run garbage collector between optimization of loops.
16014 * Makefile.in (loop.o): Add GGC_H dependency.
16016 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16018 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16019 vector register special in function without prototype.
16020 (function_arg_advance): Vector parameters get always
16021 GPRs allocated for the linux64 target.
16023 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16025 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16026 not TARGET_M32RX_MASK.
16028 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16031 * config/sparc/sparc.c (function_arg): Reorder the cases.
16033 2004-01-19 Per Bothner <per@bothner.com>
16035 Move cpp_reader's line_maps field to a shared global.
16036 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16037 and change the type to a pointer rather than a struct.
16038 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16039 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16041 * cppfiles.c (validate_pch): Likewise.
16042 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16044 * cpperror.c (print_location): Likewise.
16045 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16046 * cppinit.c (cpp_create_reader): Handle new parameter.
16047 (cpp_destroy): Don't free line_maps - that's no longer our job.
16048 * input.h (line_table): New variable.
16049 * toplev.c (line_table): Declare variable.
16050 (general_init): Initialize line_table.
16051 * c-opts.c (c_common_init_options): Pass line_table to
16053 * fix-header.c (read_scan_file): New local variable line_table.
16054 Initialize, and pass it to cpp_create_reader.
16055 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16056 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16058 2004-01-19 Per Bothner <per@bothner.com>
16060 Implement a cache for linemap_lookup.
16061 * line-map.h (struct_line_maps): Add cache field.
16062 * line-map.c (linemap_init): Zero cache field.
16063 (linemap_add): Set cache field to offset of newly allocated map.
16064 (linemap_lookup): Use and set cache field.
16066 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16068 PR optimization/13567
16069 * cse.c (cse_basic_block): Call cse_insn with a non-null
16070 libcall_insn for the last SET insn of a no-confilict block.
16072 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16074 * Makefile.in (target_noncanonical, program_transform_name): Use
16075 immediate define instead of deferred.
16076 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16077 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16078 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16079 deferred backquote.
16081 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16083 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16084 true unconditionally.
16085 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16087 (build_unary_op, build_modify_expr): Don't handle extended
16089 (build_component_ref, build_conditional_expr): Call non_lvalue
16090 instead of pedantic_non_lvalue.
16091 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16092 * fold-const.c (fold): Don't check pedantic directly for
16093 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16094 passed to pedantic_non_lvalue.
16095 * doc/extend.texi: Remove documentation of extended lvalues.
16097 2004-01-19 Roger Sayle <roger@eyesopen.com>
16099 PR optimization/5263
16100 * simplify-rtx.c (associative_constant_p): Delete.
16101 (simplify_associative_operation): Rewrite to linearize terms, and
16102 attempt to simplify new term against both left and right subterms.
16103 (simplify_binary_operation): Call swap_commutative_operands_p on
16104 op0 and op1, not trueop0 and trueop1. Move the initialization of
16105 trueop0 and trueop1 down to where first needed.
16106 (simplify_relational_operation): Likewise.
16107 * rtlanal.c (commutative_operand_precedence): Also order constant
16108 operands using avoid_constant_pool_reference.
16110 2004-01-19 Richard Henderson <rth@redhat.com>
16112 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16113 don't check memory mode.
16114 (unaligned_memory_operand): Likewise.
16115 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16116 abort for op0 not MEM.
16118 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16119 is not a reg, copy to a scratch first.
16120 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16121 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16122 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16123 (reload_inqi, reload_inhi): Fix mode of op0.
16124 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16125 reload_outhi_help): Likewise. Use define_insn_and_split.
16127 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16128 as well as $29 dead.
16130 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16132 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16133 "tls_object" for thread-local objects.
16134 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16135 "#tls" for thread-local sections.
16136 * configure.ac (thread-local checks): Specify --fatal-warnings in
16137 every binutils-specific checks. For sparc*-*-*, test whether the
16138 OS is Solaris and the tools are native and act accordingly.
16139 * configure: Rebuild.
16141 2004-01-19 Jeff Law <law@redhat.com>
16143 * contrib.texi: Update Paolo Carlini's entry. New entries for
16144 Jerry Quinn and Petur Runolfsson.
16146 2004-01-19 Roger Sayle <roger@eyesopen.com>
16148 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16149 size, don't use the larger zero-extending loads.
16151 2004-01-19 Richard Henderson <rth@redhat.com>
16153 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16154 * alpha.md (UNSPEC_NT_LDA): Remove.
16155 (UNSPEC_CVTLQ, cvtlq): New.
16156 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16157 (extendsidi2_fix): Remove.
16158 (extendsidi2 splitter): Use cvtlq.
16159 (extendsidi2 fp peepholes): Remove.
16160 (cvtql): Use SFmode instead of SImode.
16161 (fix_trunc?fsi): Update to match.
16162 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16163 (movsi): Rename from movsi_nofix, remove f alternatives.
16164 (movsi_nt_vms): Similarly.
16165 (movsi_fix, movsi_nt_vms_fix): Remove.
16167 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16169 2004-01-19 Jan Hubicka <jh@suse.cz>
16171 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16172 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16174 (cgraph_remove_unreachable_nodes): New function
16175 (cgraph_decide_inlining_of_small_function): Fix pasto.
16176 (cgraph_decide_inlining_incrementally): Fix pasto.
16177 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16179 2004-01-19 Steven Bosscher <stevenb@suse.de>
16181 * gengtype.c (header_file): Make it static.
16182 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16183 * gengtype.h (header_file): No longer extern.
16185 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16187 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16188 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16189 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16191 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16193 * stmt.c (HAVE_casesi): Define it not already defined.
16194 (HAVE_tablejump): Likewise.
16195 (expand_end_case_type): Resort to the binary tree method if
16196 neither casesi or tablejump is available.
16198 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16200 * final.c (final_scan_insn): Make non-static again.
16201 * output.h (final_scan_insn): Re-add prototype.
16202 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16203 to final_scan_insn call.
16204 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16205 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16206 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16207 * config/sh/sh.c (print_slot): Likewise.
16208 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16209 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16211 2004-01-18 Jan Hubicka <jh@suse.cz>
16213 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16214 * cfgcleanup.c (try_optimize_cfg): Use it.
16215 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16216 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16218 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16221 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16223 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16224 even after reload, just don't remove the actual jump tables.
16226 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16228 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16232 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16233 the size of a pointer in bytes.
16235 2004-01-18 Roger Sayle <roger@eyesopen.com>
16237 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16238 live "next" variable, which could lead to an infinite loop.
16240 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16242 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16245 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16246 Check for NULL in the chain and remove repeated code.
16248 2004-01-18 Jan Hubicka <jh@suse.cz>
16250 * coverage.c (checksum_string): Rename to ...
16251 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16252 names containing random number and zero the number out in order to get
16255 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16257 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16259 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16261 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16262 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16263 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16264 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16265 doc/trouble.texi: Remove trailing whitespace.
16267 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16270 * config/mips/mips.c: Include cfglayout.h.
16271 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16272 (mips_unspec_offset_high): Add temporary register argument.
16273 (mips_load_call_address): New function, split out from...
16274 (mips_expand_call): ...here.
16275 (mips_output_cplocal): New function.
16276 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16277 (mips_emit_loadgp): New function, split out from...
16278 (mips_expand_prologue): ...here.
16279 (mips_output_mi_thunk): New function.
16281 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16283 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16284 mcpu32): Remove redundant checks for implied target predefines.
16286 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16288 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16289 Return type is unsigned int not int.
16290 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16293 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16295 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16296 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16297 "GNU/Linux" and "Microsoft Windows" terminology.
16299 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16301 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16302 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16303 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16304 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16305 @smallexample instead of @example.
16307 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16309 * objc/objc-act.c (build_objc_method_call): Use target
16310 hooks instead of macros to determine if ..._stret
16311 dispatchers should be used (NeXT runtime only).
16313 2004-01-17 Roger Sayle <roger@eyesopen.com>
16315 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16316 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16318 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16320 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16321 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16322 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16324 * reload1.c (emit_reload_insns): Use them.
16325 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16326 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16329 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16331 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16332 (final_scan_insn): Update to take an additional SEEN argument. Emit
16333 a line note after the prologue. Make static.
16334 (line_note_exists): Remove.
16335 (final): Don't initialize line_note_exists. Update call to
16337 * output.h (final_scan_insn): Remove prologue.
16338 * function.c (set_insn_locators): Update comment.
16339 (thread_prologue_and_epilogue_insns): Add a comment.
16341 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16344 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16346 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16348 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16349 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16350 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16352 2004-01-17 Jan Hubicka <jh@suse.cz>
16354 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16357 * toplev.c (HAVE_conditional_execution): Provide default.
16358 (rest_of_handle_reorder_blocks): For conditional_execution target
16359 update liveness once after all transformations
16360 (rest_of_compilation): Do crossjumping before ce3.
16362 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16364 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16365 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16367 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16368 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16369 (get_TOC_alias_set): Mark 'set' for PCH.
16371 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16373 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16374 even after reload, just don't remove the actual jump tables.
16376 2004-01-17 J. Brobecker <brobecker@gnat.com>
16378 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16379 Remove checks for is_ada() and TREE_UNSIGNED.
16380 (subrange_type_die): Emit a byte_size attribute if the subrange
16381 type size is different from the base type size.
16382 (modified_type_die): Replace call to is_ada_subrange_type() by
16383 call to is_subrange_type().
16385 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16387 * config/sh/sh.c: Include ggc.h.
16389 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16391 * Makefile.in (MD5_H): New.
16392 (fold-const.o): Depend on md5.h.
16393 (dwarf2out.o): Likewise.
16394 (cppfiles.o): Likewise.
16395 * cppfiles.c: Include md5.h.
16396 (should_stack_file): Check against list read from PCH file.
16397 (struct pchf_data): New.
16398 (pchf): New variable.
16399 (struct pchf_adder_info): New.
16401 (pchf_save_compare): New.
16402 (_cpp_save_file_entries): New.
16403 (_cpp_read_file_entries): New.
16404 (struct pchf_compare_data): New.
16405 (pchf_compare): New.
16406 (check_file_against_entries): New.
16407 * cpphash.h (_cpp_save_file_entries): Prototype.
16408 (_cpp_read_file_entries): Prototype.
16409 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16410 (cpp_read_state): Read the list of headers.
16412 2004-01-17 Jan Hubicka <jh@suse.cz>
16414 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16415 builtin_expect specially.
16416 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16417 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16418 * invoke.texi (max-inline-insns-single): Set to 100.
16419 (large-function-insns): Set to 3000.
16421 2004-01-16 Eric Christopher <echristo@redhat.com>
16422 Chandrakala Chavva <cchavva@redhat.com>
16424 * cppcharset.c (one_iso88591_to_utf8): New function.
16425 (convert_iso88591_utf8): Ditto. Use.
16426 (conversion_tab): Use.
16427 (_cpp_input_to_utf8): New function.
16428 (_cpp_init_iconv_buffer): Ditto.
16429 (_cpp_close_iconv_buffer): Ditto.
16430 * cpphash.h: Prototype new functions.
16431 (cpp_buffer): Add input_cset_desc.
16432 * cppinit.c: Add input_charset default.
16433 * cpplib.c (cpp_push_buffer): Support init and
16435 * cpplib.h (cpp_options): Add input_charset.
16437 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16439 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16440 * config/alpha/unicosmk.h: Remove a commented-out definition
16441 of ASM_OUTPUT_SECTION_NAME.
16442 * config/stormy16/stormy16.h: Likewise.
16444 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16446 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16447 (alpha___extern_prefix_sys_stat): ... this.
16448 Apply to <sys/mount.h>, too.
16449 Tweak to match more variations.
16450 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16452 * fixinc/inclhack.def (alpha___extern_prefix,
16453 alpha___extern_prefix_standards): New hacks to obey
16454 __PRAGMA_EXTERN_PREFIX.
16455 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16457 * fixinc/tests/base/standards.h: Likewise.
16459 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16462 * fixinc/tests/base/pthread.h: Handle it.
16464 * fixincl/inclhack.def (bad_lval): Sort file list.
16465 Add many missing files up to Tru64 UNIX V5.1B.
16466 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16467 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16470 * fixinc/fixincl.x: Regenerate.
16472 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16474 * version.c (version_string): Change to 3.5.0.
16475 * doc/include/gcc-common.texi (version-GCC): Likewise.
16477 2004-01-16 Jan Hubicka <jh@suse.cz>
16479 * i386.md (load_tp_di): Fix pasto.
16482 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16484 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16485 pp_c_character_constant, pp_c_floating_constant,
16486 pp_c_additive_expression, pp_c_shift_expression,
16487 pp_c_equality_expression, pp_c_and_expression,
16488 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16489 pp_c_logical_and_expression): Remove inline modifier.
16490 * dwarf2out.c (get_AT): Likewise.
16491 * et-forest.c (et_splay): Likewise.
16492 * ra.h (ra_alloc, ra_calloc): Likewise
16494 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16496 * config/frv/frv-protos.h: Fix comment formatting.
16497 * config/frv/frv.c: Likewise.
16498 * config/frv/frv.h: Likewise.
16499 * config/frv/frv.md: Likewise.
16500 * config/frv/frvbegin.c: Likewise.
16501 * config/frv/frvend.c: Likewise.
16503 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16505 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16506 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16507 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16508 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16510 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16513 * postreload.c (reload_cse_simplify_operands): Don't remove
16514 implicit extension from LOAD_EXTEND_OP.
16516 2004-01-16 Jan Hubicka <jh@suse.cz>
16519 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16521 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16522 rtl_try_redirect_by_replacing_branch): Likewise.
16524 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16527 * alias.c (struct alias_set_entry): Mark for GC.
16528 (alias_sets): Make static, mark for GC.
16529 (record_alias_subset): Use GC to allocate alias structures.
16530 * varray.c (element): Make generic varrays GCed.
16533 * c-typeck.c (constructor_asmspec): Delete.
16534 (struct initializer_stack): Delete field 'asmspec'.
16535 (start_init): Delete saving of asmspec.
16536 (finish_init): Don't update constructor_asmspec.
16537 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16538 * stmt.c (expand_asm): Duplicate strings from tree.
16539 (expand_asm_operands): Likewise.
16540 * tree.c (tree_size): Update computation of size of STRING_CST.
16541 (make_node): Don't make STRING_CST nodes.
16542 (build_string): Allocate string with tree node.
16543 * tree.def (STRING_CST): Update comment.
16544 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16545 (tree_string): Place contents of string in tree node.
16546 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16549 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16552 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16554 * c-common.h: Fix comment formatting.
16555 * c-cppbuiltin.c: Likewise.
16556 * c-pragma.c: Likewise.
16557 * calls.c: Likewise.
16558 * collect2.c: Likewise.
16559 * cppcharset.c: Likewise.
16560 * cpptrad.c: Likewise.
16561 * dbxout.c: Likewise.
16562 * defaults.h: Likewise.
16563 * dwarf2out.c: Likewise.
16564 * fold-const.c: Likewise.
16565 * genautomata.c: Likewise.
16566 * genconditions.c: Likewise.
16567 * genflags.c: Likewise.
16568 * gengtype.c: Likewise.
16569 * integrate.c: Likewise.
16570 * loop.c: Likewise.
16571 * predict.c: Likewise.
16572 * sdbout.c: Likewise.
16574 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16576 * config/ia64/ia64.md (*movti_internal): C output template
16577 extracted to ia64.c.
16578 (*movti_internal_reg): Delete.
16579 (reload_inti, reload_outti): Use the correct mode on operand 2
16580 in the first place, don't fix it up in the output template.
16581 (movtf, reload_ointf, reload_outtf): New expanders.
16582 (*movtf_internal): New define_insn_and_split.
16583 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16584 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16585 (ia64_split_tmode_move): New function, body mostly pulled
16586 from ia64.md:*movti_internal.
16587 (ia64_function_arg_words): New function, extracted common
16588 logic from ia64_function_arg et seq.
16589 (ia64_function_arg_offset): Likewise. Handle correctly the
16590 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16591 (ia64_function_arg, ia64_function_arg_partial_nregs)
16592 (ia64_function_arg_advance): Use ia64_function_arg_words and
16593 ia64_function_arg_offset.
16594 (ia64_function_value): TCmode does not go in float regs.
16595 (ia64_secondary_reload_class): Also handle TFmode.
16596 * config/ia64/ia64-protos.h: Remove prototype for
16597 ia64_split_timode; add prototype for ia64_split_tmode_move.
16599 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16601 * Makefile.in (MAINT): Make it an immediate assignment.
16603 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16605 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16609 * config/h8300/coff.h: Replace Hitachi with Renesas.
16610 * config/h8300/elf.h: Likewise.
16611 * config/h8300/h8300-protos.h: Likewise.
16612 * config/h8300/h8300.c: Likewise.
16613 * config/h8300/h8300.h: Likewise.
16614 * config/h8300/h8300.md: Likewise.
16615 * config/h8300/lib1funcs.asm: Likewise.
16617 2004-01-15 Andrew Pinski <apinski@apple.com>
16619 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16624 * config/h8300/h8300.c (h8300_return_in_memory): New.
16625 (TARGET_STRUCT_VALUE_RTX): Likewise.
16626 (TARGET_RETURN_IN_MEMORY): Likewise.
16627 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16628 (RETURN_IN_MEMORY): Likewise.
16630 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16632 PR optimization/13375
16633 * gcse.c (handle_avail_expr): Just return if the source is not a
16636 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16637 Daniel Jacobowitz <drow@mvista.com>
16639 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16641 (ARM_FUNC_ALIAS): New macro.
16642 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16643 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16645 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16647 PR optimization/12372
16648 * calls.c (expand_call): Add call_fusage data for stack arguments in
16651 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16653 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16654 (rs6000_elf_declare_function_name): Formatting.
16655 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16657 2004-01-15 Jan Hubicka <jh@suse.cz>
16660 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16663 2004-01-15 Richard Henderson <rth@redhat.com>
16665 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16666 integer regs of the same call-savedness.
16668 2004-01-15 Andreas Schwab <schwab@suse.de>
16671 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16672 status for NOTB/NOTW/NEGW methods.
16674 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16676 * doc/invoke.texi: Update dump file names. Fix a typo.
16678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16680 * builtins.c (expand_builtin_va_end): Don't use
16681 EXPAND_BUILTIN_VA_END.
16682 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16683 * config/d30v/d30v.h: Remove a commented-out definition of
16684 EXPAND_BUILTIN_VA_END.
16685 * config/stormy16/stormy16.h: Likewise.
16687 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16689 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16690 * targhooks.c (default_struct_value_rtx): Don't use
16691 STRUCT_VALUE_INCOMING_REGNUM.
16693 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16696 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16697 GENINSRC and not parsedir. Define srcextra as a langhook.
16698 * configure: Regenerate.
16699 * Makefile.in: Suppress default .l.c rule. Don't substitute
16700 parsedir and delete all references throughout. Conditionally define
16701 rule for srcextra dependent on GENINSRC.
16702 (stmp-docobjdir): Delete.
16703 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16704 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16705 and gengtype-yacc.h back to source directory.
16706 (maintainer-clean): Delete all parse files in source directory.
16707 (distclean): Delete generated files.
16709 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16710 (objc-parse.c, objc-parse.y): Don't use parsedir.
16711 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16712 directory if requested.
16713 (po-generated): Don't use parsedir.
16714 (objc.maintainer-clean): Delete above files from source directory.
16716 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16718 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16722 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16723 TARGET_RETURN_IN_MEMORY.
16725 2004-01-15 Jan Hubicka <jh@suse.cz>
16727 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16728 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16729 functions accepting SSE arguments
16730 (function_arg): Warn only when asked to warn.
16731 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16733 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16735 * c-parse.in (stmts_and_decls): Make label at end of compound
16736 statement a hard error.
16738 2004-01-14 Jan Hubicka <jh@suse.cz>
16740 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16741 * cgraph.h (cgraph_local_info): Sort fields by size; add
16742 redefined_extern_inline
16743 (cgraph_global_info): Sort fields by size.
16744 (cgraph_node): Likewise.
16745 * cgraphunit.c (cgraph_finalize_function): Se
16746 local.redefined_extern_inline on redefinition.
16747 (cgraph_analyze_function): Use it; fix formating.
16749 2004-01-14 Jan Hubicka <jh@suse.cz>
16752 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16753 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16755 (cache_size): New variable
16756 (add_dependence): Update use; canonize early memory locations
16757 (sched_analyze_1): Likewise.
16758 (sched_analyze_2): Likewise.
16759 (init_dependency_caches): Initialize bitmaps.
16760 (free_dependency_caches): Free bitmaps
16762 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16764 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16765 targetm.calls.strict_argument_naming().
16766 * target.h: Likewise.
16768 2004-01-14 Richard Henderson <rth@redhat.com>
16771 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16774 2004-01-14 Richard Henderson <rth@redhat.com>
16777 * except.c (struct eh_region): Add u.fixup.resolved.
16778 (resolve_one_fixup_region): Split out from ...
16779 (resolve_fixup_regions): ... here.
16781 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16783 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16785 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16787 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16788 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16789 (STRUCT_VALUE): Remove.
16791 2004-01-14 Steven Bosscher <stevenb@suse.de>
16793 * system.h: Poison PROMOTED_MODE
16794 * integrate.c (expand_inline_function): Don't mention the
16796 * loop.c (update_giv_derive): Same.
16797 * tree.h (DECL_RTL): Same.
16799 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16802 * sh.c (gen_block_redirect): Add special handling of RETURN.
16803 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16804 far branch target (i.e. it's a return).
16806 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16808 * regrename.c (find_oldest_value_reg): Fix a warning.
16810 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16813 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16814 Move linux-gas.h and linux-elf.h before aout.h.
16815 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16816 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16818 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16820 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16821 (CONST_INT, VOIDmode, ...).
16823 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16825 * regrename.c (find_oldest_value_reg): If the replacement uses
16826 multiple hard registers, check that all of them are in CLASS.
16828 2004-01-14 Jan Hubicka <jh@suse.cz>
16830 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16833 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16835 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16837 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16839 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16840 Calculate always vrsave_mask if TARGET_ALTIVEC.
16841 (rs6000_emit_prologue): Emit code for vrsave
16842 only if TARGET_ALTIVEC_VRSAVE.
16843 (rs6000_emit_epilogue): Likewise.
16845 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16847 * config/sparc/sparc.md (tie_add32): Fix pasto.
16848 (tie_add64): Likewise.
16850 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16852 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16854 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16856 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16857 * config/iq2000/iq2000.c: Likewise.
16858 * config/iq2000/iq2000.md: Likewise.
16860 2004-01-14 J. Brobecker <brobecker@gnat.com>
16862 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16863 (subrange_type_die): Add handle for nameless subrange types.
16865 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16867 * config/h8300/h8300-protos.h: Replace do_movsi with
16868 h8300_expand_movsi.
16869 * config/h8300/h8300.c (do_movsi): Change to
16870 h8300_expand_movsi.
16871 * config/h8300/h8300.md (movsi): Replace do_movsi with
16872 h8300_expand_movsi.
16875 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16877 * config/h8300/h8300.c (dosize): Change to
16878 h8300_emit_stack_adjustment. Update callers.
16880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16882 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16883 the source being post_inc. Tighten the predicate for the
16884 destination to register_operand.
16885 (movstricthi): Likewise.
16887 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16889 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16890 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16891 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16893 2004-01-14 Jan Hubicka <jh@suse.cz>
16895 Partial fix PR c++/12850
16896 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16897 at zero nest level.
16899 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16901 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16904 2004-01-13 Devang Patel <dpatel@apple.com
16907 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16908 NAMESPACE_DECL memebers.
16910 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16913 * c-common.c (finish_fname_decls): Use the chain only if the
16914 tree is an expr_stmt.
16916 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16918 * rtl.def: Add comment about new option in automata_option.
16920 * genautomata.c (PROGRESS_OPTION): New macro.
16921 (progress_flag): New global variable.
16922 (gen_automata_option): Process `progress'.
16923 (transform_insn_regexps, check_unit_distributions_to_automata,
16924 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16925 expand_automata, write_automata): Print about the progress only if
16926 progress_flag. Remove fflush.
16927 (initiate_automaton_gen): Process command line flag `-progress'.
16929 * doc/md.texi: Describe the new option.
16931 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16933 * cfg.c (dump_bb): Dump entry edges.
16935 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16937 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16938 references from SImode.
16939 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16941 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16943 * system.h (TEXT_SECTION): Poison.
16944 * varasm.c (text_section): Don't use TEXT_SECTION.
16945 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16946 * doc/tm.texi (TEXT_SECTION): Remove.
16948 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16950 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16952 2004-01-12 James E Wilson <wilson@specifixinc.com>
16954 * unwind-libunwind.c: Delete.
16956 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16959 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16960 oldtype is set, set *newtypep or *oldtypep too. Do not set
16961 them at the very end.
16962 (validate_proto_after_old_defn): Restructure for comprehensibility;
16963 make error messages clearer.
16965 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16967 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16968 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16969 * varray.c: No need to prototype error.
16970 (varray_check_failed): Wrap long string onto two lines.
16971 (varray_underflow): New function.
16973 2004-01-13 Steven Bosscher <stevenb@suse.de>
16976 * function.h (struct function): Kill `name' field.
16977 (current_function_name): Make it an extern function.
16978 * function.c (current_function_name): New function.
16979 * graph.c: Update all uses of current_function_name.
16980 * gcse.c: Likewise.
16981 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16982 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16983 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16984 instead of a strcmp with "main".
16986 2004-01-13 Jan Hubicka <jh@suse.cz>
16988 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16990 * cgraphunit.c (cgraph_optimize_function): Always do
16991 optimize_inline_calls when there is always_inline callee.
16992 (cgraph_decide_inlining): Fix formating.
16993 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16995 (expand_call_inline): Likewise.
16996 * toplev.h (sorry): Fix prototype.
16998 2004-01-12 Roger Sayle <roger@eyesopen.com>
17000 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17001 conditional jumps that drop through to unconditional jumps or the
17002 end of the sequence.
17004 2004-01-13 Jan Hubicka <jh@suse.cz>
17006 * alias.c (new_alias_set): Construct the alias_set varray.
17007 (init_alias_once): Don't do it here.
17009 2004-01-12 Marc Espie <espie@openbsd.org>
17011 * system.h: handle YYBYACC like YYBISON.
17013 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17016 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17017 building on sparc64-*-openbsd*.
17019 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17022 * dbxout.c (dbxout_type): Protected inheritance is not
17023 private but protected.
17025 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17027 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17029 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17031 PR optimization/12508.
17032 * combine.c (try_combine): Remove a dead set in a parallel
17033 even if its destination is a subreg.
17036 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17037 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17038 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17040 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17042 * real.c: Update copyright date.
17043 * emit-rtl.c: Likewise.
17045 * dwarf2out.c: Likewise.
17046 * config/rs6000/darwin-ldouble.c: Likewise.
17047 * config/rs6000/rs6000.md: Likewise.
17049 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17051 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17052 TFmode to SImode libfuncs.
17054 2004-01-12 Roger Sayle <roger@eyesopen.com>
17056 PR middle-end/11397
17057 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17059 2004-01-12 Jan Hubicka <jh@suse.cz>
17062 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17066 * cfgcleanup.c (label_is_jump_target_p): Move to...
17067 * rtlanal.c (label_is_jump_target_p): ... here.
17068 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17069 edges unified with branch edges.
17071 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17073 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17074 high word of an integral CONST_DOUBLE.
17076 2004-01-12 Paul Brook <paul@codesourcery.com>
17078 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17080 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17083 * sh-protos.h (check_use_sfunc_addr): Declare.
17084 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17085 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17087 2004-01-12 Jan Hubicka <jh@suse.cz>
17089 * alias.c: Invlude varray.h
17090 (alias_sets): Turn into varray.
17091 (get_alias_set_entry): Use VARRAY; mark inline.
17092 (mems_in_disjoint_alias_sets_p): Mark inline.
17093 (record_alias_subset): Use varray.
17094 (init_alias_once): Initialize varray.
17095 (new_alias_set): Grow array.
17096 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17098 2004-01-12 Jan Hubicka <jh@suse.cz>
17100 Partial fix for PR opt/10776 II
17101 * cselib.c: Include params.h
17102 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17104 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17105 * Makefile.in (cselib.o): Depend on params.h
17107 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17109 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17110 simplify_unary_operation if the operand has a known mode.
17112 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17115 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17116 predicate to handle 'ld' conform addresses.
17117 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17119 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17120 are memory contraints.
17121 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17123 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17124 Change 'o' to 'Y' constraint.
17125 (*movdf_softfloat64): Ditto.
17127 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17129 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17130 brace-enclosed syntax in all C output statements.
17132 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17135 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17136 Objective-C language type value is 14.
17138 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17141 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17142 `int' in a number of places to make sure we always have a SImode
17143 and not a HImode. Add a 'L' suffix to a number of constants.
17145 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17147 * pa.c: Don't include obstack.h.
17149 * pa.md: Correct constraint in pattern for loading PIC label address.
17151 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17153 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17156 2004-01-11 Steven Bosscher <stevenb@suse.de>
17159 * toplev.c (rest_of_handle_inline): Also consider functions
17160 for deferral if the language is GNU F77.
17162 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17164 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17165 diagnostic messages.
17167 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17169 PR middle-end/13392
17170 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17171 to drop through label. Don't fall back to SCC even when conditional
17172 jump has not been found.
17174 2004-01-11 Jan Hubicka <jh@suse.cz>
17176 * invoke.texi: Fix syntax error in previous patch.
17178 Partial fix for PR opt/10776
17179 * Makefile.in (reload.o): Include param.h
17180 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17181 * reload.c: Include params.h.
17182 (find_equiv_reg): Work limiting check.
17183 * invoke.texi: Document.
17185 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17187 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17188 out-of-bounds accesses to string constants. Simplify mips16
17191 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17193 PR optimization/13469
17194 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17195 reload_cse_regs (-fnon-call-exceptions only).
17197 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17199 * config/mcore/lib1.asm: Fix comment formatting.
17200 * config/mcore/mcore-elf.h: Likewise.
17201 * config/mcore/mcore.c: Likewise.
17202 * config/mcore/mcore.h: Likewise.
17203 * config/mcore/mcore.md: Likewise.
17205 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17207 * c-decl.c (duplicate_decls): Break apart into...
17208 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17209 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17210 ... these new functions. Restructure for comprehensibility.
17211 Remove various archaic special cases. Always report the
17212 location of the previous declaration when a diagnostic is issued.
17213 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17214 (match_builtin_function_types): Delete unnecessary forward declaration.
17216 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17218 * genautomata.c (make_automaton, NDFA_to_DFA):
17219 Print progress bars with '.' characters instead of '*'.
17220 (build_automaton): Change notes to match.
17222 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17224 * config/m32r/m32r.md: Use define_constants for unspec and
17227 2004-01-10 Jan Hubicka <jh@suse.cz>
17230 * expr.c (expand_expr_real): More curefully expand union casts.
17232 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17234 * config/m32r/m32r.md (flush_icache): Use 1 for
17237 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17238 James E Wilson <wilson@specifixinc.com>
17241 * dbxout.c (dbxout_symbol): Remove initialization of
17242 current_sym_code, current_sym_value, and current_sym_addr.
17243 (dbxout_symbol_location): Same.
17244 (dbxout_prepare_symbol): Zero current_sym_code,
17245 current_sym_value, and current_sym_addr.
17247 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17249 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17250 check is done first.
17252 2004-01-09 Eric Christopher <echristo@redhat.com>
17254 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17255 if we're running mark_constant_function.
17257 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17260 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17262 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17265 * dbxout.c (dbxout_type_fields): Return if any item is
17266 error_mark_node or the type is error_mark_node.
17268 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17270 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17271 exactly what is expected as a 'long double'.
17272 (_xlqadd): When a value to be returned is representable as a
17273 'double', just return it directly, do not construct it using a union.
17274 Also, correct final fixup.
17275 (_xlqmul): Likewise.
17276 (_xlqdiv): Likewise.
17277 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17279 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17281 2004-01-09 Richard Henderson <rth@redhat.com>
17283 * recog.c (constrain_operands): Validate mem operands.
17285 2004-01-09 James E Wilson <wilson@specifixinc.com>
17287 * gcc.c (init_spec): Remove -lunwind from shared case.
17288 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17290 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17292 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17293 * configure: Regenerate
17295 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17298 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17299 between function and object pointers.
17300 (digest_init): When comparing a pointer to function type to the
17301 target type, only apply TREE_TYPE once to the pointer to function
17303 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17304 function pointer rather than casting it to a function pointer.
17305 (for_each_eh_label): Update caller.
17306 * recog.h (struct insn_data): Use a struct or union for output.
17307 * genoutput.c (output_insn_data): Update.
17308 * final.c (get_insn_template): Update.
17310 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17312 * expr.h (expand_expr): Make it a macro, not a function.
17313 (expand_expr_real): New function.
17314 * expr.c (store_expr): Adjust logic for deciding whether or not to
17315 copy the value returned by expand_expr.
17316 (expand_expr): Rename to ...
17317 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17318 calls to language hooks.
17319 * c-common.h (c_expand_expr): Adjust prototype.
17320 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17321 * langhooks-def.h (lhd_expand_expr): Change prototype.
17322 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17323 * langhooks.h (lang_hooks): Change type of expand_expr.
17324 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17325 (last_expr_alt_rtl): Likewise.
17326 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17327 (clear_last_expr): Clear it.
17328 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17329 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17330 * tree.def (RTL_EXPR): Give it an additional operand.
17331 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17333 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17335 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17336 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17338 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17341 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17342 or (ne:SI (reg:CC 17) (const_int 0)).
17343 Be specific about modes wherever possible.
17345 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17347 * config/m32r/m32r.c (m32r_expand_block_move): Call
17348 gen_movestrsi_internal with two more arguments.
17349 (m32r_output_block_move): Adjust operand numbers.
17350 Properly update the source and destination pointers.
17351 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17352 'r+'. Change the set detinations to match_operand.
17354 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17356 * final.c (FIRST_INSN_ADDRESS): Remove.
17357 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17358 * system.h (FIRST_INSN_ADDRESS): Poison.
17359 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17360 * config/m32r/m32r-protos.h: Remove the prototype for
17361 m32r_first_insn_address.
17362 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17363 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17364 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17366 2004-01-09 J. Brobecker <brobecker@gnat.com>
17368 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17370 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17371 emitted as subrange types too.
17372 (subrange_type_die): Add handling of enumeration subtypes.
17374 2004-01-08 Richard Henderson <rth@redhat.com>
17377 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17378 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17379 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17380 (ix86_address_cost): Be prepared for SUBREGed registers.
17381 (legitimate_address_p): Accept SUBREGed registers.
17383 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17385 * Makefile.in: Rename configure.in to configure.ac
17386 * doc/sourcebuild.texi: Likewise.
17387 * configure: Regenerate.
17388 * config.in: Regenerate.
17390 2004-01-08 Stuart Hastings <stuart@apple.com>
17392 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17394 2004-01-08 Jan Hubicka <jh@suse.cz>
17396 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17398 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17400 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17401 (UNSPEC_FIX_TRUNC_TF): New constant.
17402 (movtf_internal): Make splitter active only when insn is active.
17403 (extenddftf2): Rewrite to properly load zero into low part.
17404 (extenddftf2_internal): New.
17405 (extendsftf2): Rewrite.
17406 (truncdftf2): Correct length.
17407 (floatditf2): Delete.
17408 (fix_trunc_helper): New.
17409 (fix_trunctfdi2): Use fix_trunc_helper.
17410 (fix_trunctfsi2): Likewise.fix_trunc
17411 (fix_trunctfsi2_internal): New.
17413 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17414 addresses are legitimate on Darwin even when flag_pic.
17415 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17416 non-offsettable addresses for loads of TFmode constants.
17418 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17420 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17421 variables in the appropriate bss section.
17423 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17425 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17426 target_flags has MASK_POWERPC64 when -m64.
17427 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17428 to 620, 630, power3, power4 and rs64a entries.
17429 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17431 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17433 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17434 floating-point constants.
17436 2004-01-08 J. Brobecker <brobecker@gnat.com>
17438 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17439 Create the subrange_type DIE using the given context DIE.
17440 (modified_type_die): Update call to subrange_type_die.
17442 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17444 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17445 Add multiple-include guard.
17447 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17449 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17450 all vector constant loadable by vsplt*.
17451 (output_vec_const_move): Likewise.
17453 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17456 * c-typeck.c (comptypes): Only treat enumerated types in the same
17457 translation unit as compatible with each other when they are the
17459 * doc/extend.texi: Update.
17461 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17464 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17465 array type from the array element type.
17467 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17469 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17470 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17471 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17472 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17473 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17475 2004-01-06 Eric Christopher <echristo@redhat.com>
17477 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17478 (DWARF2_DEBUGGING_INFO): Define.
17479 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17480 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17481 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17483 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17484 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17485 * config/mips/iris5gas.h: Ditto.
17486 (DBX_DEBUGGING_INFO): Remove.
17487 (DWARF2_DEBUGGING_INFO): Ditto.
17488 (MIPS_DEBUGGING_INFO): Ditto.
17489 (PREFERRED_DEBUGGING_TYPE): Ditto.
17490 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17491 (PREFERRED_DEBUGGING_TYPE): Ditto.
17492 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17493 * config/mips/elf64.h: Ditto.
17495 2004-01-06 Jan Hubicka <jh@suse.cz>
17497 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17498 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17500 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17502 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17503 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17504 * config/rs6000/darwin-ldouble.c: New.
17506 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17508 (constant_subword): Delete.
17509 * rtl.h (constant_subword): Delete prototype.
17510 (immed_double_const): Is not in varasm.c.
17511 * simplify-rtx.c (simplify_immed_subreg): New.
17512 (simplify_subreg): Use simplify_immed_subreg.
17514 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17515 than trying to generate RTL directly.
17516 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17519 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17521 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17523 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17524 function into a separate macro.
17525 (read_only_data_section): Add void argument.
17526 (private_data_section): Same.
17527 (read_only_private_data_section): Same.
17528 (toc_section): Same.
17530 2004-01-06 Jan Hubicka <jh@suse.cz>
17532 * invoke.texi: Remove typo in last change.
17535 * config.gcc: Accept opteron and athlon-64 as variants
17537 * i386.c (override_options): Likewise.
17538 * invoke.texi (i386 -mtune): Expand documentation.
17540 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17542 * alias.c: Fix comment typos.
17543 * builtins.c: Likewise.
17546 * dominance.c: Likewise.
17547 * dwarf2out.c: Likewise.
17548 * emit-rtl.c: Likewise.
17549 * expr.c: Likewise.
17550 * final.c: Likewise.
17551 * fold-const.c: Likewise.
17552 * gcse.c: Likewise.
17553 * genattrtab.c: Likewise.
17554 * genrecog.c: Likewise.
17555 * gensupport.c: Likewise.
17556 * ggc-zone.c: Likewise.
17557 * integrate.c: Likewise.
17558 * local-alloc.c: Likewise.
17559 * loop.c: Likewise.
17560 * recog.c: Likewise.
17561 * regmove.c: Likewise.
17562 * reg-stack.c: Likewise.
17563 * reorg.c: Likewise.
17564 * rtlanal.c: Likewise.
17566 * sched-ebb.c: Likewise.
17567 * simplify-rtx.c: Likewise.
17568 * toplev.c: Likewise.
17569 * varasm.c: Likewise.
17571 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17573 * doc/install.texi: Fix typos.
17574 * doc/invoke.texi: Likewise.
17575 * doc/md.texi: Likewise.
17577 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17579 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17581 2004-01-06 Jan Hubicka <jh@suse.cz>
17583 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17584 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17586 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17588 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17589 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17590 (MMX_REGPARM_MAX): Similarly for -mmmx.
17592 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17594 * config/sh/linux.h: Fix comment formatting.
17595 * config/sh/netbsd-elf.h: Likewise.
17596 * config/sh/sh.c: Likewise.
17597 * config/sh/sh.h: Likewise.
17598 * config/sh/vxworks.h: Likewise.
17600 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17602 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17603 * toplev.c (output_file_directive): Don't use
17604 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17606 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17608 * toplev.c: Fix broken checkin of 2003-12-30.
17610 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17612 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17613 (USING_MMAP): We don't support non-mmap.
17614 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17616 (struct page_entry): Remove bytes_free.
17617 (struct page_table_chain): Remove.
17618 (struct globals): Remove page_table member.
17619 (loookup_page_table_entry): Function deleted.
17620 (set_page_table_entry): Ditto.
17621 (ggc_allocated_p): No longer need page table lookups.
17622 (ggc_marked_p): Ditto.
17623 (alloc_small_page): Don't care about bytes_free anymore.
17624 (alloc_large_page): Round up size.
17625 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17626 their size the new way.
17627 Remove page table lookups and setting.
17628 (ggc_get_size): Calculate large object size the new way.
17629 (sweep_pages): Redo to account for fact that we no longer have
17631 (ggc_collect): No longer need to reincrement bytes_free.
17632 (ggc_pch_alloc_object): Handle new large objects properly.
17633 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17635 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17637 * doc/invoke.texi: Remove a page break.
17639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17641 * config/avr/avr.c (avr_output_function_prologue): Remove an
17642 extra pair of curly braces.
17644 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17646 * config/mn10300/mn10300.c: Fix comment formatting.
17647 * config/mn10300/mn10300.h: Likewise.
17649 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17651 * tree.h: Update documentation on nothrow_flag.
17652 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17655 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17657 * doc/invoke.texi: Remove traces of dead ports.
17659 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17661 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17664 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17667 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17669 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17670 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17671 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17672 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17673 (mips_symbol_insns): Don't trust the local/global classification.
17674 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17675 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17676 -mno-explicit-relocs.
17677 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17678 between local and global symbols.
17680 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17682 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17683 (mips_preferred_reload_class): Declare.
17684 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17685 (EXTRA_CONSTRAINT): Update accordingly.
17686 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17687 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17688 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17689 mips_dangerous_for_la25_p.
17690 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17691 if mips_dangerous_for_la25_p.
17693 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17695 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17698 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17700 * configure.ac: Use AC_PROG_CPP_WERROR.
17701 * configure: Regenerate.
17703 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17705 * .cvsignore: Add autom4te.cache.
17707 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17709 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17710 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17711 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17712 then architecture options, then ABI options. General rewording.
17714 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17717 * doc/extend.texi: Clarify definition of malloc attribute.
17719 2004-01-04 Jan Hubicka <jh@suse.cz>
17721 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17722 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17723 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17724 (cgraph_inline_p): Add extra argument reason.
17725 * cgraphunit.c: Minor formating fixes.
17726 cgraph_first_inlined_callee): New functions.
17727 (record_call_1): Record builtins too.
17728 (cgraph_analyze_function): Update inline_failed messages.
17729 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17730 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17731 (cgraph_check_inline_limits): Likewise; Add argument reason.
17732 (cgraph_set_inline_failed): New static function.
17733 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17735 (cgraph_inline_p): Add new argument reason.
17736 * tree-inline.c (expand_call_inline): Update warning.
17738 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17740 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17741 with modern equivalents.
17742 * configure: Regenerate.
17744 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17745 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17746 * configure: Regenerate.
17748 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17750 * configure.in: Rename to configure.ac.
17751 * configure.ac: Renamed from configure.in; make minimum necessary
17752 changes for autoconf 2.5x.
17753 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17754 * configure: Regenerate with autoconf 2.57.
17756 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17758 * config/mips/linux.h: Fix comment formatting.
17759 * config/mips/mips.c: Likewise.
17760 * config/mips/mips.h: Likewise.
17761 * config/mips/mips.md: Likewise.
17762 * config/mips/netbsd.h: Likewise.
17763 * config/mips/windiss.h: Likewise.
17765 2004-01-02 Richard Henderson <rth@redhat.com>
17767 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17768 for sse and 387; add suppression for mmx.
17770 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17772 * loop.c (loop_optimize): Free all loops_info's mems.
17774 * c-typeck.c (finish_init): Free spelling_base before
17777 * cfgloop.c (flow_loops_find): Always free the sbitmap
17780 * predict.c (estimate_probability): Free bbs after being
17783 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17785 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17786 const_8bit_operand and call_address_operand.
17788 2004-01-02 Jan Hubicka <jh@suse.cz>
17790 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17791 when there is nothing to inline but warnings are requested.
17792 (cgraph_decide_inlining): Fix memory leak.
17794 2004-01-02 Jan Hubicka <jh@suse.cz>
17796 * expr.c (store_constructor): Fix pasto in previous patch.
17798 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17800 * config/i386/cygming.h: Fix comment formatting.
17801 * config/i386/djgpp.h: Likewise.
17802 * config/i386/gthr-win32.c: Likewise.
17803 * config/i386/i386-interix.h: Likewise.
17804 * config/i386/i386.c: Likewise.
17805 * config/i386/i386.h: Likewise.
17806 * config/i386/openbsd.h: Likewise.
17807 * config/i386/winnt.c: Likewise.
17808 * config/i386/xm-mingw32.h: Likewise.
17810 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17812 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17813 copyright and last modification dates.
17815 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17817 * doc/install.texi (Specific): Mention x86_64.
17819 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17821 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17822 Call force_operand on plus_constant result.
17824 2004-01-01 Jan Hubicka <jh@suse.cz>
17826 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17827 * expr.c (store_constructor): Use vec_init pattern.
17828 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17829 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17830 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17831 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17833 (sse2_unpc?pd): Fix pattern.
17834 (sse2_movlpd): Kill.
17835 (sse2_movsd): Deal with movlpd too.
17836 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17837 (ix86_expand_vector_init): New.
17838 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17839 * md.texi (vec_set, vec_extract): Document
17841 2003-12-31 Jan Hubicka <jh@suse.cz>
17844 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17848 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17849 (dump_file): Likewise.
17850 (rest_of_compilation): Likewise.
17853 * cgraph.c (cgraph_function_possibly_inlined): Even with
17854 flag_really_no_inline we inline always_inline functions.
17855 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17856 for non-always_inline functions when there is flag_really_no_inline.
17857 (cgraph_decide_inlining): Limit work done when not inlining.
17858 (cgraph_decide_inlining_incrementally): Likewise.
17859 (cgraph_optimize_function): Check whether something got inlined.
17860 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17861 extern inline functions when not inlining.
17863 * opts.c (decode_options): Disable crossjumping at -O1
17864 * invoke.texi (-O1): Document change.
17866 See ChangeLog.10 for earlier changes.