1 2004-06-14 Jakub Jelinek <jakub@redhat.com>
4 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
5 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
7 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9 * opts.sh (var_args): Fix regexp.
11 2004-06-14 Jakub Jelinek <jakub@redhat.com>
14 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16 2004-06-14 Paul Brook <paul@codesourcery.com>
18 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
20 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22 * Makefile.in (FLAGS_H): New.
23 (flags.h): Replace by FLAGS_H.
24 * c.opt: Document Var, VarExists, Init and Report attributes.
25 * common.opt: Fill the values of the attributes.
26 * diagnostic.c (flag_fatal_errors): Do not define.
27 * except.c (flag_non_call_exceptions): Do not define.
28 * flags.h: Include options.h. Remove declarations conflicting with
29 the automatically defined ones.
30 * opts.c: Remove automatically defined variables.
31 (handle_option): Perform default initialization.
32 (common_handle_option): Do not handle options covered by the
33 default initialization.
34 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
37 * opts.sh: Generate variable declarations, handle CL_REPORT.
38 * toplev.c: Remove automatically defined variables.
40 (print_switch_values): Use cl_options instead of f_options.
41 * toplev.h (version_flag): Declaration removed.
43 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
45 * config/sparc/sparc.h: Correct comment about availability of
48 * config.gcc: Remove sparc64-*-aout*.
49 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
50 * config/sparc/sp64-aout.h: Remove.
51 * config/sparc/aout.h: Remove.
53 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
55 * config/s390/s390.c: Include "tree-gimple.h".
56 (s390_gimplify_va_arg): New function.
57 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
58 (s390_va_arg): Remove.
59 * config/s390/s390-protos.h (s390_va_arg): Remove.
60 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
62 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
64 * basic-block.h (could_fall_through): Declare.
65 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
66 Fail if the source already has a fallthrough edge to the exit
68 (could_fall_through): New function.
69 * cfgbuild.c (make_edges): Check if we already have a fallthrough
70 edge to the exit block pointer.
71 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
72 not called before reload has completed.
73 Handle special case of first block having a fall-through exit edge.
74 (cfg_layout_finalize): Don't call it before reload or if we have
76 (fixup_reorder_chain): A fall through to the exit block does not
77 require the block to come last. Add sanity checks.
78 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
79 edges to the exit block.
80 * function.c (cfglayout.h): #include.
81 (thread_prologue_and_epilogue_insns): If we have neither return nor
82 epilogue, but a fall through to the exit block from mid-function,
83 force a non-fall-through exit.
84 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
86 2004-06-14 Alan Modra <amodra@bigpond.net.au>
88 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
89 for power5 and rs64a. Correct condition for default. Correct power3,
90 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
92 2004-06-13 Steven Bosscher <stevenb@suse.de>
94 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
95 Revert previous change, don't use CALL_P.
97 2004-06-13 Jason Merrill <jason@redhat.com>
99 * tree.h: Move std_gimplify_va_arg_expr protoype here.
100 * tree-gimple.h: From here.
102 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
104 Fix PR tree-optimization/15979
105 Fix PR tree-optimization/15981
106 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
107 try to insert values undefined along some path.
109 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
111 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
112 are available everywhere too.
114 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
116 * fold-const.c (fold_checksum_tree <case 't'>): Only
117 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
118 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
119 EXPR is an INTEGERAL_TYPE or a scalar float type.
121 2004-06-13 Diego Novillo <dnovillo@redhat.com>
123 * tree-sra.c (tree_sra): Update documentation.
125 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
127 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
128 function_types_compatible_p, type_lists_compatible_p): Remove
130 * c-tree.h (comptypes): Likewise.
131 (COMPARE_STRICT): Remove.
132 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
135 2004-06-13 Eric Christopher <echristo@redhat.com>
137 * c-decl.c (diagnose_mismatched_decls): Improve error message.
139 * c-typeck.c (comptypes): Add location in standard we're checking.
141 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
143 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
146 2004-06-12 Roger Sayle <roger@eyesopen.com>
148 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
149 index by machine mode.
150 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
151 tables inside the loop over machine modes.
152 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
153 expand_divmod): Index shift*_cost by the appropriate machine mode.
155 2004-06-12 Eric Christopher <echristo@redhat.com>
157 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
158 * config/s390/s390.md: Ditto.
159 * config/s390/s390.c: Ditto.
160 (s390_frame_info): Conditionalize frame and setup info on
161 TARGET_TPF_PROFILING.
162 (s390_arg_frame_offset): Ditto.
164 2004-06-12 Roger Sayle <roger@eyesopen.com>
166 * fold-const.c (omit_two_operands): New function.
167 * tree.h (omit_two_operands): Prototype here.
168 * builtins.c (fold_builtin_unordered_cmp): New function to lower
169 C99 unordered comparison builtins to the appropriate tree nodes.
170 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
171 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
172 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
173 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
174 (simplify_builtin_memcmp, simplify_builtin_strncmp,
175 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
176 omit_two_operands function to build the required COMPOUND_EXPRs.
178 2004-06-12 Steven Bosscher <stevenb@suse.de>,
179 Andreas Jaeger <aj@suse.de>
181 * gcse.c (record_set_info): Use predicates like REG_P.
182 (mems_conflict_for_gcse_p): Likewise.
183 (load_killed_in_block_p): Likewise.
184 (hash_expr_1): Likewise.
185 (insert_set_in_table): Likewise.
186 (gcse_constant_p): Likewise.
187 (hash_scan_set): Likewise.
188 (hash_scan_insn): Likewise.
189 (canon_list_insert): Likewise.
190 (record_last_mem_set_info): Likewise.
191 (record_last_set_info): Likewise.
192 (compute_hash_table_work): Likewise.
193 (mark_set): Likewise.
194 (mark_clobber): Likewise.
195 (mark_oprs_set): Likewise.
196 (compute_transp): Likewise.
197 (find_avail_set): Likewise.
198 (cprop_insn): Likewise.
199 (do_local_cprop): Likewise.
201 (find_implicit_sets): Likewise.
202 (find_bypass_set): Likewise.
203 (bypass_conditional_jumps): Likewise.
204 (insert_insn_end_bb): Likewise.
205 (pre_insert_copy_insn): Likewise.
206 (compute_transpout): Likewise.
207 (next_ls_expr): Likewise.
208 (invalidate_any_buried_refs): Likewise.
209 (compute_ld_motion_mems): Likewise.
210 (reg_set_info): Likewise.
211 (reg_clear_last_set): Likewise.
212 (find_moveable_store): Likewise.
213 (compute_store_table): Likewise.
214 (find_loads): Likewise.
215 (store_killed_in_insn): Likewise.
216 (insert_insn_start_bb): Likewise.
217 (reg_set_between_after_reload_p): Likewise.
218 (reg_used_between_after_reload_p): Likewise.
219 (is_jump_table_basic_block): Likewise.
220 (gcse_after_reload): Likewise.
221 (hash_scan_set_after_reload): Likewise.
222 (compute_hash_table_after_reload): Likewise.
224 2004-06-12 Steven Bosscher <stevenb@suse.de>
226 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
227 (INSN_P): Don't look at the rtx code class, just explicitly
228 check for one of the tree RTX_INSN codes.
230 2004-06-11 Zack Weinberg <zack@codesourcery.com>
232 * c-typeck.c (default_function_array_conversion): Use
233 build_pointer_type not TYPE_POINTER_TO.
235 2004-06-11 Zack Weinberg <zack@codesourcery.com>
237 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
238 * configure, config.in: Regenerate.
239 * system.h: Unconditionally define bool as unsigned char,
240 BOOL_BITFIELD as unsigned int.
241 * domwalk.h: Use BOOL_BITFIELD.
243 2004-06-12 Andreas Jaeger <aj@suse.de>
245 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
246 * libgcc-darwin.ver: Likewise.
248 2004-06-12 Peter Jakubek <peter@laseranimation.com>
250 * reload.c (find_reloads): Force reload for pseudo registers on big
253 2004-06-11 Steven Bosscher <stevenb@suse.de>
255 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
256 Don't try to mark anything control dependent on the entry or
259 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
263 * tree.h (SSA_NAME_VALUE): New macro.
264 (struct tree_ssa_name): Add value_handle member.
265 * tree-ssa-pre.c: Replaced.
266 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
267 (struct cst_ann_d): New.
268 (struct expr_ann_d): New.
269 (union tree_ann_d): Add cst_ann, expr_ann.
270 * tree-dfa.c (create_cst_ann): New function.
271 (create_expr_ann): Ditto.
272 * tree-flow-inline.h (cst_ann): New function.
274 (get_cst_ann): Ditto.
275 (get_expr_ann): Ditto..
277 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
279 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
280 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
281 _U_Qfcmp library function.
282 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
283 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
285 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
286 unspec used for loading address from DLT.
287 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
288 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
289 Don't use short code sequence when loading the address of a nonlocal
291 (nonlocal_goto): New expander.
292 (indirect_goto): New jump pattern for nonlocal gotos.
293 (short_jump): Remove extra whitespace.
294 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
295 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
298 2004-06-11 Roger Sayle <roger@eyesopen.com>
300 * expmed.c (synth_mult): Add an additional MODE argument for the
301 machine mode of the multiplication. Update recursive calls. Use
302 mode instead of word_mode for determining operation costs.
303 (choose_mult_variant): Update calls to synth_mult with "mode".
305 2004-06-11 Richard Henderson <rth@redhat.com>
307 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
308 and makes_aliased_stores.
310 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
312 * doc/install.text (--enable-shared): Fix typo.
314 2004-06-11 Richard Henderson <rth@redhat.com>
316 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
317 argument. Use internal post for call to gimplify_expr. Tidy
318 rounded type size computation.
319 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
320 get_initialized_tmp_var.
322 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
324 * doc/install.texi (--enable-shared): Update libobjc's shared library
325 status. Remove reference to libf2c.
327 2004-06-11 Jason Merrill <jason@redhat.com>
329 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
330 * config/i386/i386.c (ix86_va_arg): Remove.
331 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
332 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
333 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
334 * config/alpha/alpha.c (alpha_va_arg): Remove.
335 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
336 * config/sparc/sparc.c (sparc_va_arg): Remove.
338 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
339 assignment might throw.
340 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
343 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
346 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
348 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
350 * doc/install.texi (Prerequisites): Update documentation of
351 required versions of autoconf and automake. Remove mention of
354 2004-06-11 Jason Merrill <jason@redhat.com>
356 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
357 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
359 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
361 * typeclass.h: Add GPL plus exception license. Add include
364 2004-06-10 Jason Merrill <jason@redhat.com>
366 * gimplify.c (gimplify_modify_expr): Don't force a temporary
367 of an aggregate_value_p type.
369 2004-06-10 Jeff Law <law@redhat.com>
371 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
372 code when we are in gimple form.
374 2004-06-10 Diego Novillo <dnovillo@redhat.com>
376 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
377 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
378 (highest_ssa_version): Remove.
379 * tree-outof-ssa.c (new_temp_expr_table): Replace
380 highest_ssa_version with num_ssa_names.
381 (dump_replaceable_exprs): Likewise.
382 (rewrite_vars_out_of_ssa): Likewise.
383 * tree-ssa-ccp.c (initialize): Likewise
384 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
385 * tree-ssa-dce.c (tree_dce_init): Likewise.
386 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
387 * tree-ssa-live.c (create_ssa_var_map): Likewise.
388 (dump_var_map): Likewise.
389 * tree-ssa.c (verify_ssa): Likewise.
390 (kill_redundant_phi_nodes): Likewise.
391 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
392 * tree-ssanames.c: Include tree-flow.h
393 (ssa_names): New varray.
394 (init_ssa_names): Initialize ssa_names.
395 Reserve the first slot of the ssa_names table.
396 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
397 Assign version numbers using num_ssa_names.
399 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
401 * doc/sourcebuild.texi (Front End): Add details of more
402 installation documentation required.
404 2004-06-10 Brian Booth <bbooth@redhat.com>
406 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
407 of V_MAY_DEF and V_MUST_DEF.
408 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
409 num_vdefs to num_v_may_defs.
410 (compute_immediate_uses_for_stmt): Rename occurences of vdef
412 (redirect_immediate_uses): Ditto.
413 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
414 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
415 Also add code to sum up the number of v_must_defs.
416 (vdefs_disappeared_p): Replace with...
417 (v_may_defs_disappeared_p): This.
418 (v_must_defs_disappeared_p): New function.
419 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
420 Also add code to mark new variables found in V_MUST_DEFs for
422 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
423 vdef_ops to v_may_def_ops.
424 (get_vdef_ops): Replace with...
425 (get_v_may_def_ops): This.
426 * tree-flow-inline.h (get_vdef_ops): Replace with...
427 (get_v_may_def_ops): This.
428 (get_v_must_def_ops): New function.
429 (get_vdef_result_ptr): Replace with...
430 (get_v_may_def_result_ptr): This.
431 (get_vdef_op_ptr): Ditto with...
432 (get_v_may_def_op_ptr); This.
433 (get_v_must_def_op_ptr): New function.
434 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
435 to v_may_def. Also add code to mark statements with
436 V_MUST_DEFs as definition sites.
437 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
438 add code to register new V_MUST_DEFs made by the statement.
439 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
440 (check_replaceable): Rename occurences of vdef to v_may_def. Also
441 add check for V_MUST_DEFs.
442 (find_replaceable_in_bb): Ditto.
443 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
444 to v_may_def. Also add code to dump V_MUST_DEFs.
445 * tree-sra.c (mark_all_vdefs): Replace with...
446 (mark_all_v_may_defs): This.
447 (mark_all_v_must_defs): New function.
448 (create_scalar_copies): Replace call to mark_all_vdefs with
449 calls to mark_all_v_may_defs and mark_all_v_must_defs.
450 (scalarize_structures): Rename occurences of vdef to v_may_def.
451 Also add a check for V_MUST_DEFs.
452 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
453 * tree-ssa-alias.c (global_var): Update comment.
454 (compute_may_aliases): Ditto.
455 (compute_points_to_and_addr_escape): Rename occurences of vdef
456 to v_may_def. Also add code to mark variables in V_MUST_DEF
457 operands as being written to.
458 (group_aliases): Update comment.
459 (maybe_create_global_var): Ditto.
460 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
461 Also add a check for V_MUST_DEFs on GIMPLE registers.
462 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
463 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
464 to v_may_def. Also add code to mark all V_MUST_DEF operands
467 (set_rhs): Rename occurences of vdef to v_may_def. Also add
468 code to update SSA_NAMEs in V_MUST_DEFs.
469 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
471 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
472 occurences of vdef to v_may_def. Also add code to mark statements
473 with V_MUST_DEFs as necessary.
474 (propagate_necessity): Rename occurences of vdef to v_may_def.
475 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
476 occurences of vdef to v_may_def. Also add code to mark operands
477 in V_MUST_DEFs for renaming.
478 (eliminate_redundant_computations): Rename occurences of vdef
480 (record_equivalences_from_stmt): Rename occurences of vdef
481 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
482 (optimize_stmt): Remove unnesessary variable vdefs. Update
484 (register_definitions_for_stmt): Rename occurences of vdef
485 to v_may_def. Also add code to register definitions made with
487 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
488 (fix_stmt_v_may_defs): This.
489 (fix_phi_uses): Rename occurences of vdef to v_may_def.
490 (dse_optimize_stmt): Ditto.
491 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
492 to v_may_def. Also add code to mark V_MUST_DEF operands as being
493 used in virtual operators.
494 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
495 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
497 * tree-ssa-operands.c (opf_kill_def): New flag for killing
499 (build_vdefs): Renamed to...
500 (build_v_may_defs): This.
501 (build_v_must_defs): New variable.
502 (voperands_d): Add v_must_def_ops and replace vdef_ops with
504 (append_vdef): Replace with...
505 (append_v_may_def): This.
506 (append_v_must_def): New function.
507 (NUM_FREE): Increment for V_MUST_DEF
508 (optype_freelist): Increment its size for V_MUST_DEF
509 (allocate_vdef_optype): Replace with...
510 (allocate_v_may_def_optype): This.
511 (allocate_v_must_def_optype): New function.
512 (free_vdefs): Replace with...
513 (free_v_may_defs): This.
514 (free_v_must_defs): New function.
515 (remove_vdefs): Replace with...
516 (remove_v_may_defs): This.
517 (remove_v_must_defs): New function.
518 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
519 add code to initialize build_v_must_defs.
520 (finalize_ssa_vdefs): Replace with...
521 (finalize_ssa_v_may_defs): This.
522 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
523 (finalize_ssa_v_must_defs): New function.
524 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
525 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
526 (verify_start_operands): Rename occurences of vdef to v_may_def.
527 Also add check for build_v_must_defs.
528 (get_stmt_operands): Rename occurences of vdef to v_may_def.
529 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
531 (get_expr_operands): Update comment and use opf_kill_def for
533 (add_stmt_operand): Replace code that appends VDEFs with code
534 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
536 (add_call_clobber_ops): Update comments.
537 * tree-ssa-operands.h (vdef_optype_d): Replace with...
538 (v_may_def_optype_d): This.
539 (v_must_def_optype_d): New structure.
540 (VDEF_OPS): Replace with...
541 (V_MAY_DEF_OPS): This.
542 (STMT_VDEF_OPS): Same with...
543 (STMT_V_MAY_DEF_OPS): This.
545 (NUM_V_MAY_DEFS): This.
546 (VDEF_RESULT_PTR): As well as...
547 (V_MAY_DEF_RESULT_PTR): This.
548 (VDEF_RESULT): Same goes for...
549 (V_MAY_DEF_RESULT): This.
550 (VDEF_OP_PTR): And...
551 (V_MAY_DEF_OP_PTR): This.
553 (V_MAY_DEF_OP): This.
554 (V_MUST_DEF_OPS): New macro.
555 (STMT_V_MUST_DEF_OPS): Ditto.
556 (NUM_V_MUST_DEFS): Ditto.
557 (V_MUST_DEF_OP_PTR): Ditto.
558 (V_MUST_DEF_OP): Ditto.
559 (remove_vdefs): Replace signature with...
560 (remove_v_may_defs): This.
561 (remove_v_must_defs): New function signature.
562 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
563 with calls to remove_v_may_defs and remove_v_must_defs.
564 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
565 Also add code that marks left occurences of operands in V_MUST_DEFs.
566 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
567 to v_may_def. Also add check for V_MUST_DEFs.
568 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
570 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
573 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
576 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
579 * doc/install.texi: Remove superfluous linebreak.
581 2004-06-10 Roger Sayle <roger@eyesopen.com>
583 * builtins.c (expand_builtin): Fall back to library function call for
584 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
585 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
586 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
587 IMAGPART_EXPR respectively.
589 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
591 * sh.c (dump_table): New argument start. Changed caller.
592 (fixup_mova): New function.
593 (find_barrier): Use it.
594 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
595 If the label a mova refers to is above the mova itself, change
596 the mova into a load.
597 * sh.md (*casesi_worker): Rename to:
599 (casesi_worker_2): New insn.
601 2004-06-10 Jason Merrill <jason@redhat.com>
603 * target.h (struct gcc_target): Change gimplify_va_arg_expr
605 * tree-gimple.h: Adjust.
606 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
607 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
609 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
610 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
611 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
612 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
613 (gimplify_va_arg_expr): Return GS_ERROR in error case.
614 Gimplify valist rather than calling stabilize_va_list.
616 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
618 * Makefile.in (df.o): Remove fibheap dependency.
619 * df.h: Do not include sbitmap.h.
620 (struct ref): New field "data".
621 (DF_REF_DATA): New accessor macro.
622 (struct df): Field "dom" removed.
623 (df_analyze_subcfg): New function.
624 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
625 (transfer_function): ... new type.
626 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
627 (iterative_dataflow): ... new function.
628 (enum set_representation, struct dataflow): New.
629 * df.c: Do not include fibheap.h.
631 (df_reg_def_chain_clean, df_reg_use_chain_clean,
632 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
633 prune_to_subcfg, df_bb_modify): New functions.
634 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
635 df_refs_update, df_reg_table_realloc, df_ref_create,
636 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
637 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
638 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
640 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
641 (df_rd_transfer_function, df_ru_transfer_function,
642 df_lr_transfer_function): Type of bitmaps changed to void *.
643 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
644 (hybrid_search): ... new function.
645 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
646 (iterative_dataflow): ... new function. Avoid use of fibheaps for
647 a worklist. Do not process basic blocks unnecessarily.
649 2004-06-10 Roger Sayle <roger@eyesopen.com>
651 * fold-const.c (fold_abs_const): Make extern.
652 * tree.h (fold_abs_const): Prototype here.
653 * builtins.c (fold_builtin_fabs): New function to transform
654 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
655 (fold_builtin_abs): New function to transform abs, labs, llabs
656 and imaxabs builtins into ABS_EXPR tree nodes.
657 (expand_builtin): Fall back to a function call for abs, labs,
658 llabs and imaxabs builtins that survive constant folding.
659 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
660 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
662 2004-06-10 Jakub Jelinek <jakub@redhat.com>
664 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
665 leaf function without unwind info at RP 0.
667 2004-06-10 Jakub Jelinek <jakub@redhat.com>
670 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
671 (fileptr_type_node): Define.
672 * tree.c (build_common_tree_nodes_2): Initialize
673 fileptr_type_node to ptr_type_node.
674 * c-common.c (c_common_nodes_and_builtins): For C++, make
675 fileptr_type_node a distinct type copy.
676 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
677 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
678 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
679 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
680 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
681 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
682 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
683 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
684 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
685 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
686 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
687 the above *FILEPTR* types instead of *PTR*.
689 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
691 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
694 2004-06-09 Roger Sayle <roger@eyesopen.com>
696 * fold-const.c (fold_not_const): New function.
697 (fold) <ABS_EXPR>: Don't bother testing wins.
698 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
699 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
701 2004-06-09 Richard Henderson <rth@redhat.com>
704 * function.c (assign_parms): Always set_mem_align with the computed
705 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
707 2004-06-09 Richard Henderson <rth@redhat.com>
710 * tree-tailcall.c (find_tail_calls): Don't check early for
711 tail_recursion failure.
713 2004-06-09 Diego Novillo <dnovillo@redhat.com>
715 Move SSA_NAME annotations into tree_ssa_name.
717 * tree-dfa.c (create_ssa_name_ann): Remove.
718 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
719 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
720 (struct ssa_name_ann_d): Remove.
721 (union tree_ann_d): Update.
722 (ssa_name_ann_t): Remove.
723 * tree-ssa-alias.c: (get_ptr_info): New local function.
724 Replace references to ssa_name_ann_t with struct ptr_info_def.
725 * tree-ssa-operands.c (get_expr_operands): Likewise.
726 * tree.h (SSA_NAME_PTR_INFO): Define.
727 (struct ptr_info_def): Declare.
728 (struct tree_ssa_name): Add field 'ptr_info'.
730 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
732 * config/i386/winnt.c (i386_pe_output_labelref): Correct
735 2004-06-09 Steven Bosscher <stevenb@suse.de>
737 * config/i386/k6.md: Rewrite using the DFA model.
738 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
739 cost of load-operation insns for the K6.
740 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
741 (ia32_multipass_dfa_lookahead): Likewise.
743 2004-06-09 Richard Henderson <rth@redhat.com>
745 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
746 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
748 2004-06-09 Richard Henderson <rth@redhat.com>
750 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
752 2004-06-09 Geoffrey Keating <geoffk@apple.com>
754 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
755 (CPP_ID_DATA_H): New.
756 (gtype-desc.o): Update dependencies.
757 (GTFILES): Use CPP_ID_DATA_H.
759 2004-06-09 Mark Mitchell <mark@codesourcery.com>
763 2004-06-07 Mark Mitchell <mark@codesourcery.com>
764 * doc/extend.texi: Deprecate #pragma interface and #pragma
767 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
769 * config/sparc/sparc.h (MOVE_RATIO): New definition.
771 2004-06-09 Richard Henderson <rth@redhat.com>
773 * basic-block.h (struct edge_def): Add goto_locus.
774 * tree-cfg.c (make_goto_expr_edges): Set it.
775 (disband_implicit_edges): Use it.
776 * tree-pretty-print.c (dump_implicit_edges): Print it.
778 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
780 * h8300.md (ldm_h8300s_4): Fix condition for expander.
782 2004-06-08 Jason Merrill <jason@redhat.com>
784 Gimplify VA_ARG_EXPR into simpler forms.
785 * target.h: Add gimplify_va_arg_expr hook.
786 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
787 * fold-const.c (build_fold_addr_expr)
788 (build_fold_addr_expr_with_type): Move from gimplify.c.
789 * tree.h: Declare them.
790 * gimplify.c (gimplify_and_add): New fn.
791 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
792 (gimplify_array_ref_to_plus, gimplify_modify_expr)
793 (gimplify_expr): Use build_fold_*.
794 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
795 don't know how to gimplify it.
796 * builtins.c (std_gimplify_va_arg_expr): New fn.
797 (dummy_object): New static fn.
798 (gimplify_va_arg_expr): New fn.
799 (stabilize_va_list): Use build_fold_*.
800 * tree-gimple.h: Declare new fns.
801 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
802 (ix86_gimplify_va_arg): New fn.
803 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
804 (ia64_gimplify_va_arg): New fn.
805 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
806 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
807 * alias.c (get_varargs_alias_set): Just return 0 for now.
809 * c-objc-common.c (c_tree_printer): Improve handling of %T.
811 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
813 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
815 * tree-inline.c (setup_one_parameter): Likewise.
816 * tree-sra.c (csc_build_component_ref): Likewise.
817 * tree-ssa-ccp.c (ccp_fold): Likewise.
818 * tree-ssa-copy.c (cprop_operand): Likewise.
819 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
820 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
822 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
824 PR rtl-optimization/15521:
825 * sched-int.h (in_post_call_group_p): Change type to enum.
826 * sched-deps.c (sched_analyze_insn):
827 (sched_analyze): When in_post_call_group_p is post_call_initial,
828 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
829 and also reset in_post_call_group_p to post_call.
830 (sched_analyze): When the previous basic block ended in a CALL_INSN,
831 initialize in_post_call_group_p as post_call_initial.
832 (init_deps): initialize in_post_call_group_p to not_post_call.
834 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
837 * doc/install.texi: List ada, libada as options to --enable-shared
839 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
841 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
842 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
844 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
845 if hard links are not available.
846 * configure: Regenerate.
847 * config.in: Regenerate.
849 2004-06-08 Per Bothner <per@bothner.com>
851 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
853 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
855 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
858 2004-06-08 James E Wilson <wilson@specifixinc.com>
861 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
863 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
865 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
866 POINTER_TYPE and INTEGER_TYPE.
868 2004-06-08 Bernardo Innocenti <bernie@develer.com>
870 * modulo-sched.c: Compile only when INSN_SCHEDULING is
873 2004-06-08 Jeff Law <law@redhat.com>
875 * doc/contrib.texi: Add entries for Stefan Olsson and
878 2004-06-08 DJ Delorie <dj@redhat.com>
880 * toplev.c (floor_log2_wide): Replace loop with faster bit
882 (exact_log2_wide): Define in terms of the above.
883 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
886 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
888 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
889 Make sure that we are in INDIRECT mode when getting the
892 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
894 * h8300.md (extendqisi2_h8300): Add constraints.
895 (ldm_h8300s_4_normal): Fix typo.
897 2004-06-08 Richard Henderson <rth@redhat.com>
899 * gimple-low.c (struct lower_data): Replace the_return_label and
900 one_return_stmt with return_statements.
901 (lower_function_body): Process the entire list of return_statements.
902 (lower_return_expr): Check source value before unifying return_exprs.
903 * gimplify.c (gimplify_return_expr): Force the use of a temporary
904 for !aggregate_value_p.
905 * tree-gimple.c: Update RETURN_EXPR grammer.
907 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
910 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
912 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
914 PR rtl-optimization/15717
915 * config/i386/i386.c (legitimate_constant_p): Do not allow
918 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
920 * gimplify.c (copy_if_shared_r): Revert:
921 2004-05-21 Richard Henderson <rth@redhat.com>
922 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
924 2004-06-07 Roger Sayle <roger@eyesopen.com>
926 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
927 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
928 (init_expmed): Initialize these cost arrays as appropriate.
929 (store_bit_field, extract_bit_field): Correct whitespace.
930 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
931 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
932 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
933 word_mode or compute_mode as appropriate.
935 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
938 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
939 parameter. Enumerate the registers inside the PARALLEL.
940 (function_arg): Adjust call to function_arg_union_value.
941 (function_value): Likewise.
943 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
945 2004-06-07 Roger Sayle <roger@eyesopen.com>
947 * real.c (real_copysign): New function to implement libm's copysign.
948 * real.h (real_copysign): Prototype here.
949 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
950 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
951 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
952 fold_builtin_isdigit): Add function prototypes.
953 (fold_builtin_copysign): New function to fold copysign, copysignf
954 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
955 constant arguments at compile-time using real_copysign. Fold
956 copysign(X,Y) as fabs(X) if Y is always non-negative.
957 (fold_builtin_1): Correct minor whitespace/style issues. Call
958 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
960 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
962 * tree.c (iterative_hash_expr): Use real_hash.
964 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
967 * c-parse.in (compstmt_primary_start): Set last_expr_type to
970 2004-06-07 Mark Mitchell <mark@codesourcery.com>
973 * doc/extend.texi: Deprecate #pragma interface and #pragma
976 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
979 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
980 builtin decl as well.
982 2004-06-07 Roger Sayle <roger@eyesopen.com>
985 * c-typeck.c (require_constant_value, require_constant_elements):
986 Move declarations to the top of the file.
987 (build_function_call): If we require a constant value, fold with
988 fold_initializer. If the result is a constant, and the function
989 wasn't called using __builtin_foo, issue a pedantic warning.
990 (build_unary_op): If we require a constant value, fold tree with
992 (build_binary_op): Use require_constant_value to determine whether
993 to call fold or fold_initializer.
995 2004-06-07 Richard Henderson <rth@redhat.com>
997 * gimple-low.c (struct lower_data): Add the_return_label and
999 (lower_function_body): Initialize and use them.
1000 (lower_return_expr): New.
1001 (lower_stmt): Call it.
1002 * gimplify.c (gimplify_return_expr): Force the argument to be either
1003 null or a result_decl.
1004 * tree-gimple.c: Update gimple grammer to match.
1005 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1006 coalescing of result_decls.
1008 2004-06-07 Richard Henderson <rth@redhat.com>
1011 * expmed.c (extract_bit_field): Fix vector_extract return.
1013 * config/i386/i386.md (negv4sf2): New pattern.
1015 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1018 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1021 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1023 * config.in: Regenerate.
1025 2004-06-06 Steven Bosscher <stevenb@suse.de>
1027 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1028 SWITCH_LABELS are always sorted.
1030 2004-06-06 Steven Bosscher <stevenb@suse.de>
1032 * hooks.c (hook_int_void_1): New generic hook.
1033 * hooks.h (hook_int_void_1): Add prototype.
1034 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1035 Define to hook_int_void_1.
1036 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1037 with dummies for the new one.
1039 2004-06-06 Roger Sayle <roger@eyesopen.com>
1041 * tree.h (lvalue_or_else): Delete function prototype.
1042 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1044 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1047 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1048 a live change of a register after peephole replacement.
1050 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1053 * c-typeck.c (composite_type, common_pointer_type): New functions.
1054 (common_type): Split parts into composite_type and
1055 common_pointer_type. Ensure that arithmetic operations return
1056 unqualified types without attributes. Don't make composite type
1057 of signed enum and compatible integer be unsigned.
1058 (build_conditional_expr, build_binary_op): Use
1059 common_pointer_type.
1060 * c-decl.c (merge_decls): Use composite_type.
1061 * c-tree.h (composite_type): Declare.
1063 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1066 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1067 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1068 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1069 (inhibit_libc): Must define.
1070 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1071 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1072 ("xorhi3"): Likewise.
1074 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1076 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1079 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1081 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1082 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1084 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1086 * regclass.c (init_reg_sets): Check for missing registers in target
1087 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1089 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1091 * Makefile.in (MKDEPS_H): New shorthand.
1092 (c-opts.o): Update dependencies.
1093 * c-opts.c: Include mkdeps.h.
1094 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1095 not cpp_add_dependency_target.
1097 2004-06-05 Steven Bosscher <stevenb@suse.de>
1099 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1100 * config/v850/v850.md: Convert to DFA scheduler description.
1102 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1105 * doc/install.texi: Document GMP as prerequisite. Document
1106 --with-gmp and --with-gmp-dir configure options.
1107 * fortran/gfortran.texi: Remove section "Compiling and testing",
1108 remove TOC reference to it.
1110 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1112 * combine.c(simplify_shift_const): Check shift amount is a
1115 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1117 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1118 opening asm_out_file.
1119 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1120 reading asm_out_file. Replace fflush after reading asm_out_file
1122 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1123 default and add to HOST_HOOKS_INITIALIZER.
1124 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1125 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1126 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1127 to set mmi.offset padding.
1128 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1129 $(srcdir)/config/i386/winnt.c.
1130 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1131 (i[34567]86-*-uwin*): Likewise.
1132 *i[34567]86-*-interix3*): Likewise.
1133 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1134 * config/i386/host-mingw32.c: New file.
1135 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1136 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1137 (extern_head): Likewise.
1138 (struct export_list) Likewise.
1139 (export_head): Likewise.
1140 (i386_pe_record_external_function): Use ggc_alloc.
1141 (i386_pe_record_exported_symbol): Likewise.
1142 Include "gt-winnt.h" at end.
1143 * doc/hostconfig.texi: Document
1144 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1146 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1148 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1149 Rename 68000 and 68k to m68k for consistency in comments. Remove
1150 trailing whitespace before EOLs and before TABs.
1151 (MAX_CODE_ALIGN): Remove unused macro.
1152 (CALL_USED_REGISTERS): Reformat and add comments.
1154 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1156 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1157 to enumerate -lmudflap* and dependencies when linking.
1159 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1162 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1164 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1166 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1167 * genconditions.c (write_header): Back out removal of reload.h.
1169 2004-06-04 Jan Hubicka <jh@suse.cz>
1171 Re-apply hopefully fixed patch:
1172 * i386.md (UNSPECV_EH_RETURN): Kill.
1173 (eh_return): Use jump_insn.
1174 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1176 2004-06-04 Jeff Law <law@redhat.com>
1178 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1180 2004-06-04 Steven Bosscher <stevenb@suse.de>
1182 * except.c (for_each_eh_region): New function.
1183 * except.h (for_each_eh_region): Add a prototype for it.
1184 * tree-cfg.c (update_eh_labels): New function, callback for
1186 (label_for_bb): Make global static, unfortunately.
1187 (cleanup_dead_labels): Also update label references for
1190 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1192 * config/mips/mips.c (struct irix_section_align_entry): Fix
1195 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1197 * toplev.c (check_global_declarations): Don't ask for
1198 DECL_ASSEMBLER_NAME unless the function really is declared
1199 static and not defined.
1201 2004-06-03 Matt Austern <austern@apple.com>
1204 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1205 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1206 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1207 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1208 documentation to reflect the new macro name and to clarify its
1211 2004-06-03 Steven Bosscher <stevenb@suse.de>
1213 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1215 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1217 * config/darwin.c (machopic_indirect_data_reference): Copy
1218 the SYMBOL_REF_DECL from the original RTX for the new
1219 non-lazy pointer RTX.
1221 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1223 * tree.h: Remove include of version.h
1224 * c-cppbuiltin.c: Include version.h
1225 * diagnostic.c: Include version.h
1226 * dwarf2out.c: Include version.h
1227 * toplev.c: Include version.h
1228 * vmsdbgout.c: Include version.h
1229 * Makefile.in: Remove dependency on version.h from TREE_H, and
1230 add dependencies to required .o targets
1232 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1234 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1235 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1236 (TARGET_H): Add insn-modes.h.
1237 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1238 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1239 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1240 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1241 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1242 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1243 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1244 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1246 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1247 Replace ra.h with RA_H.
1248 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1249 insn-recog.o): Replace resource.h with RESOURCE_H.
1250 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1251 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1253 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1254 ra-rewrite.o): Replace df.h with DF_H.
1255 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1256 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1257 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1258 (insn-conditions.o): Remove unused reload.h.
1259 * cfglayout.h: Add include guard. Include basic-block.h.
1260 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1261 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1262 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1264 * genconditions.c: Remove reload.h.
1265 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1266 hard-reg-set.h, insn-modes.h.
1267 * resource.h: Add include guard. Include hard-reg-set.h.
1268 * sched-int.h: Add include guard. Include insn-attr.h,
1269 basic-block.h, rtl.h.
1270 * target.h: Add include guard. Include insn-modes.h.
1271 * tree-ssa-live.h: Include partition.h.
1273 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1274 Kenneth Zadeck <zadeck@naturalbridge.com>
1276 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1277 (add_var_to_ssa_edges_worklist): Add value argument.
1280 (process_ssa_edge_worklist): New function.
1281 (tree_ssa_ccp): Move worklist processing core to
1282 process_ssa_edge_worklist, and just call that for the two worklists.
1284 2004-06-03 Steven Bosscher <stevenb@suse.de>
1286 * basic-block.c (tail_recursion_label_list): Don't declare.
1287 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1289 * cfgbuild.c (find_label_refs): Remove.
1290 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1291 * cfgcleanup.c (tail_recursion_label_p): Remove.
1292 (merge_blocks_move): Do not check for tail recursion.
1293 (try_optimize_cfg): Likewise.
1294 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1295 * cfgrtl.c (tail_recursion_label_list): Remove.
1296 * except.c (remove_unreachable_regions): Don't handle
1297 CALL_PLACEHOLDER insns.
1298 (convert_from_eh_region_ranges_1, can_throw_internal,
1299 can_throw_external): Likewise.
1300 * function.c (free_after_compilation): Don't clear
1301 x_tail_recursion_label.
1302 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1303 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1304 (reorder_blocks_1): Likewise.
1305 * function.h (struct function): Remove x_tail_recursion_label
1306 member. Don't define tail_recursion_label.
1307 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1308 * print-rtl.c (print_rtx): Likewise.
1309 * rtl.def (CALL_PLACEHOLDER): Remove.
1310 * rtl.h (sibcall_use_t): Remove enum.
1311 (optimize_sibling_and_tail_recursive_calls,
1312 replace_call_placeholder): Remove function prototypes.
1313 * stmt.c (tail_recursion_args): Remove.
1314 (optimize_tail_recursion): Remove.
1315 (expand_return): Don't check for possible tail recursion.
1316 * tree.h (optimize_tail_recursion): Remove prototype.
1318 2004-06-02 Jan Hubicka <jh@suse.cz>
1320 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1323 2004-06-02 Jason Merrill <jason@redhat.com>
1325 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1326 Do include c-parse.in.
1328 2004-06-02 Eric Christopher <echristo@redhat.com>
1330 * c-typeck.c (common_type): Don't lose type qualifiers
1331 when creating new variants.
1333 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1335 PR tree-optimization/14042
1336 PR tree-optimization/14729
1337 PR tree-optimization/14736
1338 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1339 Check the type which the pointer points to
1340 instead of the pointer types.
1342 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1344 PR tree-optimization/15738.
1345 * builtins.c (fold_builtin_strchr): Transform
1346 strrchr (s, '\0') to strchr (s, '\0').
1348 2004-06-02 Steven Bosscher <stevenb@suse.de>
1350 * i386.c (ix86_adjust_cost): Don't increase the cost for
1351 load+operation for PROCESSOR_PENTIUMPRO, it is already
1352 modelled in the DFA description
1354 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1356 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1357 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1358 (ALIAS_H, EMIT_RTL_H): New.
1359 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1360 (cfgcleanup.o): Add EMIT_RTL_H.
1361 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1362 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1363 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1364 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1365 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1366 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1367 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1368 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1369 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1370 set_mem_size): Move to emit-rtl.h.
1374 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1376 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1377 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1378 Adjust recursive calls to self.
1379 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1381 2004-06-01 Richard Henderson <rth@redhat.com>
1382 Andrew Pinski <pinskia@physics.uc.edu>
1384 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1385 (primary): Handle offsetof. Add error productions for faux functions.
1386 Move component_ref objc checking to build_component_ref.
1387 (reswords): Add offsetof.
1388 (rid_to_yy): Add offsetof.
1389 * c-tree.h (build_offsetof): Declare.
1390 * c-common.h (objc_is_public): Declare.
1391 * c-typeck.c (build_component_ref): Check objc_is_public.
1392 (build_offsetof): New.
1393 * stub-objc.c (objc_is_public): New.
1394 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1396 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1397 * doc/extend.texi (Offsetof): Move from C++ section to C section
1398 and rewrite for __builtin_offsetof.
1400 2004-06-01 Peter Barada <peter@the-baradas.com>
1401 Peter Jakubek <peter@laseranimation.com>
1403 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1404 a scratch to perform an add to memory.
1406 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1409 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1410 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1411 m68k_align_funcs): Remove.
1412 (override_options): Remove code to handle -malign-* options.
1413 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1414 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1415 (m68k_align_loops_string, m68k_align_jumps_string,
1416 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1417 m68k_align_funcs): Remove definitions.
1419 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1422 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1423 by the Sun linker in conjunction with the Sun assembler.
1424 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1426 2004-06-01 Jeff Law <law@redhat.com>
1428 * stmt.c (expand_decl): Be more selective about calling
1431 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1434 * objc-act.c (is_private): Do not emit the 'instance variable %s
1435 is declared private' error.
1436 (is_public): Emit the error after calling is_private.
1437 (lookup_objc_ivar): If the instance variable is private, return 0
1438 - the instance variable is invisible here.
1440 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * doc/invoke.texi (-static-libgcc): Explicitly mention
1445 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1448 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1450 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1454 misuses of structures with flexible array members if
1457 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * config/sparc/sparc.c (compare_operand): New predicate.
1461 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1462 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1463 operand is a ZERO_EXTRACT and the second operand is not zero,
1464 force the former to a register.
1465 (cmpdi expander): Likewise.
1467 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1469 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1471 * alias.c (alias_invariant_size): Make alias_invariant_size
1472 static, fix GTY marker.
1474 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1476 PR tree-optimization/15743.
1477 * builtins.c (fold_builtin_1): Fold index() and rindex().
1479 2004-05-31 Roger Sayle <roger@eyesopen.com>
1482 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1483 into "X < 0" (where C is the signbit) if X's type is a full mode.
1485 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * pa.md: Disable the peephole2 patterns that generate indexed
1488 floating-point stores when indexing is disabled.
1490 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1492 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1493 (pp_c_right_bracket): Likewise.
1494 (pp_c_star): Likewise.
1495 (pp_c_ampersand): Define.
1496 * c-pretty-print.h (pp_c_left_bracket): Declare.
1497 (pp_c_right_bracket): Likewise.
1498 (pp_c_star): Likewise.
1499 (pp_c_ampersand): Likewise.
1501 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1503 * config/sol2.h (__enable_execute_stack): ANSIfy function
1506 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1508 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1509 HAVE_DOS_BASED_FILESYSTEM.
1511 2004-05-31 Steven Bosscher <stevenb@suse.de>
1513 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1514 Only look at case labels if the immediate dominator is also
1515 the only predecessor. Don't look for more case labels if the
1516 first seen is a case range.
1518 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1520 * builtins.c: Add a prototype for fold_builtin_strchr().
1522 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1525 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1527 * combine.c (gen_binary): Remove.
1528 (known_cond, simplify_shift_const
1529 find_split_point, combine_simplify_rtx,
1530 simplify_if_then_else, simplify_set,
1531 simplify_logical, expand_field_assignment,
1532 extract_left_shift, force_to_mode,
1533 if_then_else_cond, apply_distributive_law,
1534 simplify_and_const_int, simplify_shift_const,
1535 gen_lowpart_for_combine, simplify_comparison,
1536 reversed_comparison): Replace with
1537 simplify_gen_binary, simplify_gen_relational or
1538 distribute_and_simplify_rtx.
1539 (distribute_and_simplify_rtx): New function.
1541 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1543 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1544 when generating PIC code.
1546 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1548 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1549 (c_expand_body): here.
1550 (c_expand_decl): Move to ...
1551 * c-common.c (c_expand_decl): Here and remove check for nested
1553 * c-common.h (c_expand_decl): Add prototype.
1554 * c-tree.h (c_expand_decl): Remove.
1556 2004-05-30 Roger Sayle <roger@eyesopen.com>
1558 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1559 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1560 fold_mathfn_compare, fold_inf_compare, fold,
1561 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1562 Use constant_boolean_node where appropriate. Don't bother using
1563 fold_convert on the second argument to omit_one_operand.
1565 2004-05-30 Roger Sayle <roger@eyesopen.com>
1567 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1568 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1569 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1570 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1571 Add missing (but documented) tree nodes to the index.
1573 2004-05-30 Steven Bosscher <stevenb@suse.de>
1575 PR tree-optimization/14819
1576 * builtins.c (fold_builtin_strchr): New.
1577 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1578 with fold_builtin_strchr().
1580 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1582 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1583 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1584 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1585 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1586 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1587 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1588 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1589 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1590 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1593 2004-05-30 Steven Bosscher <stevenb@suse.de>
1595 * gimplify.c (sort_case_labels): New. Split out from...
1596 (gimplify_switch_expr): ...here. Use it.
1597 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1598 the SWITCH_EXPR created here before leaving the function.
1599 * tree.c (sort_case_labels): Add prototype.
1601 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1603 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1606 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1608 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1609 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1610 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1611 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1612 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1613 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1614 comment typos. Follow spelling conventions.
1616 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1618 * gengtype-yacc.y: Add NESTED_PTR token.
1619 (option): Record `nested_ptr' option.
1620 * gengtype-lex.l: Handle `nested_ptr' keyword.
1621 * gengtype.c (walk_type): Process `nested_ptr' option.
1622 * gengtype.h (struct nested_ptr_data): New.
1623 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1624 * stringpool.c (struct string_pool_data): Make 'entries' point to
1625 ht_identifier instead of tree.
1626 (gt_pch_save_stringpool): Don't adjust pointers.
1627 (gt_pch_restore_stringpool): Call ht_load.
1629 2004-05-29 Jason Merrill <jason@redhat.com>
1631 * gimplify.c (gimplify_expr): Don't build a statement list
1632 if no gimplification was necessary.
1634 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1636 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1637 and %> as well as %'.
1638 * c-format.c: Use %< and %>.
1639 (gcc_diag_char_table, gcc_cdiag_char_table,
1640 gcc_cxxdiag_char_table): Update.
1642 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1644 * c-typeck.c (common_type): Correct comment.
1646 2004-05-29 Peter Barada <peter@the-baradas.com>
1648 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1649 * config/m68k/m68k.c (const_method): Likewise.
1650 * config/m68k/m68k.c (const_int_cost): Likewise.
1651 * config/m68k/m68k.c (const_int_cost): Likewise.
1652 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1654 2004-05-29 Peter Barada <peter@the-baradas.com>
1656 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1658 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1659 movsi,movhi,movqi insn patterns.
1661 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1663 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1666 * config/darwin.c (machopic_indirect_call_target): Copy
1667 the SYMBOL_REF_DECL from the original RTX for the new
1670 2004-05-28 DJ Delorie <dj@redhat.com>
1672 * stor-layout.c (place_field): Revert erroneous commit.
1674 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1676 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1677 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1678 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1679 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1680 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1681 vec_ste): Remove type checks for integral parameters and literals
1682 from '..._args_eq' macros.
1684 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1686 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1688 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1690 * testsuite/g++.dg/charset/function.cc: New.
1692 * testsuite/gcc.dg/charset/function.c: New.
1694 * c-decl.c (c_make_fname_decl): Free return value from
1697 * cp/decl.c (cp_make_fname_decl): Free return value from
1700 * c-common.c (fname_as_string): Translate if necessary.
1702 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1704 * stringpool.c: Add comments to PCH saving/restoring routines.
1706 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1708 * c-common.c (c_estimate_num_insns_1): Kill.
1709 (c_estimate_num_insns): Kill.
1710 * c-common.h (c_estimate_num_insns): Kill.
1712 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1713 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1714 Remove comment about not checking for
1715 _POSIX_PRIORITY_SCHEDULING.
1716 * gthr-posix.c: Likewise.
1718 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1719 Roger Sayle <roger@eyesopen.com>
1721 PR rtl-optimization/15649
1722 Add LTGT_EXPR and improve pretty-printing of unordered
1724 * c-common.c (c_common_truthvalue_conversion):
1726 * c-typeck.c (build_binary_op): Likewise.
1727 * dojump.c (do_jump): Likewise.
1728 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1729 * predict.c (tree_predict_by_opcode): Likewise.
1730 * real.c (real_compare): Likewise.
1731 * tree-cfg.c (verify_expr): Likewise.
1732 * tree-inline.c (estimate_num_insns_1): Likewise.
1733 * tree-pretty-print.c (dump_generic_node): Likewise.
1734 Handle ORDERED_EXPR, UNORDERED_EXPR.
1735 (op_symbol): Print unordered comparisons differently
1737 * tree.def (LTGT_EXPR): New '<' tree code.
1738 * doc/c-tree.texi (Expressions): Document floating-point
1741 Fold comparisons between floating point values.
1742 * fold-const.c (enum comparison_code): New, from
1743 #define'd constants. Define compcodes for unordered
1744 comparisons and for invalid transformations.
1745 (invert_tree_comparison): Add "honor_nans" parameter.
1746 (fold_truthop): Revamp to work on floating-point types too.
1747 (comparison_to_compcode): Support unordered comparisons.
1748 Use new enum comparison_code.
1749 (compcode_to_comparison): Likewise.
1750 (combine_compcodes): New function.
1751 (invert_truthvalue): Let invert_tree_comparison decide
1752 whether it is valid to fold the comparison. Fold ORDERED
1753 and UNORDERED even if flag_unsafe_math_optimizations is off,
1754 and the remaining even if flag_unsafe_math_optimizations
1755 is off but we are under -fno-trapping-math.
1756 (fold_relational_const): Integer modes do not honor NaNs.
1758 2004-05-28 Paul Brook <paul@codesourcery.com>
1760 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1762 2004-05-28 Paul Brook <paul@codesourcery.com>
1764 * config/arm/arm.c (thumb_force_lr_save): New function.
1765 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1766 thumb_output_function_prologue): Use it.
1767 (thumb_expand_prologue): Set lr_save_eliminated.
1769 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1771 * config/mips/mips.md (extendsidi2): Tie the source and destination
1772 of the register alternative. Split it into nothing.
1774 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1776 * rtl.h (skip_consecutive_labels): Declare.
1777 * emit-rtl.c (skip_consecutive_labels): New function.
1778 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1779 * jump.c (follow_jumps): Say what null return values mean.
1781 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1784 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1786 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1788 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1790 * config/sh/libgcc-std.ver: New file.
1792 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1794 * except.c: Revert change of 2004-05-26.
1795 * config/i386/i386.md: Revert change of 2004-05-27.
1797 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1799 * configure.ac: Remove --enable-tree-browser option.
1800 Define TREEBROWSER when ac_tree_checking is defined.
1801 * configure: Rebuilt.
1803 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1805 * expr.c (store_constructor): Restore sanity check on
1806 the size of the type before clearing.
1808 2004-05-27 Jan Hubicka <jh@suse.cz>
1810 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1812 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1814 * combine.c (gen_binary): Remove.
1815 (known_cond, simplify_shift_const
1816 find_split_point, combine_simplify_rtx,
1817 simplify_if_then_else, simplify_set,
1818 simplify_logical, expand_field_assignment,
1819 extract_left_shift, force_to_mode,
1820 if_then_else_cond, apply_distributive_law,
1821 simplify_and_const_int, simplify_shift_const,
1822 gen_lowpart_for_combine, simplify_comparison,
1823 reversed_comparison): Replace with
1824 simplify_gen_binary, simplify_gen_relational or
1825 distribute_and_simplify_rtx.
1826 (distribute_and_simplify_rtx): New function.
1827 * simplify-rtx.c (simplify_binary_operation):
1828 Use nonzero_bits to simplify ANDs where we are
1829 turning off bits already known to be off in OP0.
1831 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1834 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1836 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1839 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1842 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1845 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1847 2004-05-26 Roger Sayle <roger@eyesopen.com>
1849 * tree.h: Fix comment typo.
1851 2004-05-27 Steven Bosscher <stevenb@suse.de>
1853 * gimplify.c (compare_case_labels): New function.
1854 (gimplify_switch_expr): Sort case labels, and make sure the
1855 last label in the label vector is the default case.
1856 * tree-cfg.c (group_case_labels): New function.
1857 (build_tree_cfg): Cleanup redundant labels and group case labels
1858 before creating edges.
1859 (cleanup_dead_labels): Handle GOTO_EXPRs.
1860 (find_case_label_for_value): Use a binary search to find the
1861 case label for the given value.
1862 * tree-gimple.c: Mention that labels are sorted, and that the
1863 last label must be the default.
1865 2004-05-27 Jan Hubicka <jh@suse.cz>
1867 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1869 2004-05-27 Jan Hubicka <jh@suse.cz>
1871 * i386.md (UNSPECV_EH_RETURN): Kill.
1872 (eh_return): Use jump_insn.
1873 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1875 2004-05-26 Jan Hubicka <jh@suse.cz>
1877 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1878 not loop optimizing.
1880 2004-05-26 Jan Hubicka <jh@suse.cz>
1882 * except.c (can_throw_internal): Notice RESX instructions.
1884 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1886 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1887 of the two sizes to assemble_integer.
1889 2004-05-25 Paul Brook <paul@codesourcery.com>
1891 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1894 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1896 * Makefile.in (top_builddir): Define to .
1898 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1900 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1901 top-level detects, except when in-tree ld is being cross-built.
1902 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1903 then AS only if target is host.
1904 * configure: Rebuilt.
1906 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1908 * global.c (global_alloc): Call make_accurate_live_analysis.
1909 (record_one_conflict): Remove dead code.
1910 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1911 (bb_info): New structure.
1912 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1913 (allocate_bb_info, free_bb_info, mark_reg_change,
1914 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1915 modify_bb_reg_pav, calculate_reg_pav,
1916 make_accurate_live_analysis): New functions.
1918 2004-05-25 Devang Patel <dpatel@apple.com>
1920 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1922 (end_alias_analysis): Use ggc_free instead fo free.
1924 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1927 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1928 as needed to be outputted.
1930 2004-05-25 Jan Hubicka <jh@suse.cz>
1932 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1934 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1935 Mostafa Hagog <mustafa@il.ibm.com>
1937 * Makefile.in (modulo-sched.o, ddg.o): New.
1938 * ddg.h, ddg.c, modulo-sched.c: New files.
1939 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1940 internals to "dupicate_insn".
1941 (duplicate_insn): New function.
1942 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1944 * common.opt (fmodulo-sched): New flag.
1945 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1946 Remove static and forward declaration.
1947 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1949 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1950 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1952 * flags.h (flag_modulo_sched): New flag.
1953 * opts.c (common_handle_option): Handle modulo-sched flag.
1954 * params.def (max-sms-loop-number, sms-max-ii-factor,
1955 sms-dfa-history, sms-loop-average-count-threshold): New
1957 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1958 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1960 * passes.c ("sms", "sms-vcg"): New dumps.
1961 (rest_of_handle_sched): Call sms_schedule.
1962 * rtl.h (sms_schedule): New declaration.
1963 * timevar.def (TV_SMS): New.
1964 * toplev.c (flag_modulo_sched): Initialize.
1965 (f_options): Handle -fmodulo-sched option.
1966 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1967 * docs/passes.texi: Document new SMS pass.
1969 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1971 * Makefile.in (OBJS): Add rtlhooks.o.
1972 (rtlanal.o): Depend on function.h.
1973 (cse.o): Depend on rtlhooks-def.h.
1974 (combine.o): Depend on rtlhooks-def.h.
1975 (rtlhooks.o): New rule.
1976 * combine.c: Include rtlhooks-def.h.
1977 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1978 num_sign_bit_copies, cached_num_sign_bit_copies,
1979 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1980 (reg_nonzero_bits_for_combine,
1981 reg_num_sign_bit_copies_for_combine): New functions holding
1982 the remnants of the above.
1983 (combine_rtl_hooks): New.
1984 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1985 * cse.c: Include rtlhooks-def.h.
1986 (cse_rtl_hooks): New.
1987 (cse_main): Set rtl_hooks instead of gen_lowpart.
1988 * emit-rtl.c (gen_lowpart): Remove.
1989 (gen_lowpart_general): Move to rtlhooks.c.
1990 * rtl.h (nonzero_bits, num_sign_bit_copies,
1991 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1992 (gen_lowpart_general): Remove.
1993 (gen_lowpart): Temporarily redefine as a macro.
1994 * rtlanal.c: Include function.h.
1995 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1996 num_sign_bit_copies, cached_num_sign_bit_copies,
1997 num_sign_bit_copies1): New, from combine.c.
1998 * rtlhooks.c: New file.
1999 * rtlhooks-def.h: New file.
2001 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2003 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2004 to support 32-bit -mint8 mode.
2006 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2007 option in the AVR architecture.
2009 2004-05-24 Mike Stump <mrs@apple.com>
2011 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2013 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2015 * intl.h (open_quote, close_quote): New.
2016 * intl.c (open_quote, close_quote): New.
2017 (gcc_init_libintl): Set them.
2018 * pretty-print.c: Include "intl.h".
2019 (pp_base_format_text): Support 'q' format flag and %` and %'
2020 formats. Use ' instead of ` in comments.
2021 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2022 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2023 foramt_types_orig): Describe these new formats.
2024 (decode_format_attr, check_function_format,
2025 check_format_info_main): Use these new formats.
2026 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2027 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2028 check these formats to 3.5.
2030 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2032 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2033 (BACKEND): Reflect this.
2034 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2037 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2039 PR tree-optimization/14197
2040 * builtins.c: Include "tree-gimple.h"
2041 (readonly_data_expr): Use get_base_address. Make sure to call
2042 decl_readonly_section only on trees it can handle.
2043 * tree-gimple.c (get_base_address): Accept STRING_CST and
2044 CONSTRUCTOR expressions.
2045 * Makefile.in: Update dependencies.
2047 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2049 Move libcpp to the toplevel.
2050 * Makefile.in: Remove references to libcpp files,
2051 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2052 and change hashtable.h to that.
2053 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2054 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2055 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2056 * configure: Regenerate.
2057 * config.in: Regenerate.
2058 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2059 * cppcharset.c: Removed.
2060 * cpperror.c: Removed.
2061 * cppexp.c: Removed.
2062 * cppfiles.c: Removed.
2063 * cpphash.c: Removed.
2064 * cpphash.h: Removed.
2065 * cppinit.c: Removed.
2066 * cpplex.c: Removed.
2067 * cpplib.c: Removed.
2068 * cpplib.h: Removed.
2069 * cppmacro.c: Removed.
2070 * cpppch.c: Removed.
2071 * cpptrad.c: Removed.
2072 * cppucnid.h: Removed.
2073 * cppucnid.pl: Removed.
2074 * cppucnid.tab: Removed.
2075 * hashtable.c: Removed.
2076 * hashtable.h: Removed.
2077 * line-map.c: Removed.
2078 * line-map.h: Removed.
2079 * mkdeps.c: Removed.
2080 * mkdeps.h: Removed.
2081 * stringpool.h: Include symtab.h instead of hashtable.h.
2082 * tree.h: Include symtab.h instead of hashtable.h.
2083 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2085 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2087 * gcc.c (struct prefix_list): Add forward declaration.
2088 (do_spec_path): New function, extracted from...
2089 (do_spec_1) <'D'>: ... here. Drop support for
2090 SPACE_AFTER_L_OPTION.
2091 (do_spec_1) <'I'>: Use do_spec_path.
2092 (process_command): Do not store the 'include' suffix
2093 in include_prefixes.
2094 * system.h: Poison SPACE_AFTER_L_OPTION.
2096 2002-05-23 Roger Sayle <roger@eyesopen.com>
2098 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2099 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2101 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2104 Update based on printed manual. Enable setting of offsets for
2105 FSFPRINT and move it to gcc-common.texi.
2106 * doc/gcc.texi: Update FSF printing details.
2107 * doc/gccint.texi: Remove FSF printing details.
2109 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2111 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2113 2004-05-22 Roger Sayle <roger@eyesopen.com>
2115 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2116 expand_builtin_strrchr, expand_builtin_strpbrk,
2117 expand_builtin_mempcpy, expand_builtin_memcmp,
2118 expand_builtin_strcmp, expand_builtin_strncmp,
2119 expand_builtin_strcat, std_expand_builtin_va_start,
2120 std_expand_builtin_va_arg, expand_builtin_va_copy,
2121 expand_builtin_signbit, fold_builtin_cabs,
2122 fold_builtin_logarithm, fold_builtin_mempcpy,
2123 fold_builtin_signbit, fold_builtin_isascii,
2124 fold_builtin_toascii, fold_builtin_isdigit,
2125 fold_builtin_1, build_function_call_expr,
2126 simplify_builtin_strchr, simplify_builtin_strrchr,
2127 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2128 simplify_builtin_memcmp, simplify_builtin_strcmp,
2129 simplify_builtin_strncmp, simplify_builtin_strncat,
2130 simplify_builtin_strspn, simplify_builtin_strcspn,
2131 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2132 to build with calls to build2, build3 or omit_one_operand.
2134 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2136 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2137 section when generating EABI code.
2139 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2142 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2143 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2145 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2147 * c-common.c (c_common_truthvalue_conversion): Handle
2148 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2149 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2150 i.e. set the type to truthvalue_type_node and return.
2152 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2154 * tree.h (struct tree_decl): Add possibly_inlined bit.
2155 (DECL_POSSIBLY_INLINED): New accessor macro.
2156 * cgraph.h: Remove declaration of cgraph_inline_hash.
2157 * cgraph.c: Remove definition of cgraph_inline_hash.
2158 (hash_node): Revert to hashing DECL_UID.
2159 (eq_node): Take two pointers to cgraph_node structures.
2161 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2162 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2164 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2165 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2166 (cgraph_node): Allocate a temporary node on the stack, fill in
2167 its DECL field, and pass that to htab_find_slot.
2168 (cgraph_varpool_node): Likewise.
2169 (cgraph_function_possibly_inlined_p): If global info is ready,
2170 return the DECL_POSSIBLY_INLINED bit.
2171 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2172 instead of mucking with cgraph_inline_hash.
2174 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2176 * doc/contrib.texi: Add g77 contributors.
2178 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2180 * calls.c (initialize_argument_information): Forbid sibcalls if a
2181 callee-copied argument is stored in the current function's frame.
2183 2004-05-22 Eric Christopher <echristo@redhat.com>
2185 * fix-header.c (read_scan_file): Update for add_path change.
2187 2004-05-22 Ben Elliston <bje@au.ibm.com>
2189 * c.opt (Wmissing-include-dirs): New.
2190 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2191 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2192 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2193 * c-incpath.h (add_path): Add fourth (bool) argument.
2194 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2195 (add_standard_paths): Likewise.
2196 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2197 is used and the directory was user-supplied via -I.
2198 (add_path): Set p->user_supplied_p. Remove duplicated code by
2199 using add_cpp_dir_path ().
2200 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2201 (struct cpp_dir): Add user_supplied_p.
2202 * doc/invoke.texi (Warning Options): Document new option.
2204 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2206 * fold-const.c (fold_read_from_constant_string): Convert result to
2209 2004-05-21 Richard Henderson <rth@redhat.com>
2211 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2212 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2213 Don't mark VA_ARG_EXPRs volatile here.
2214 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2216 2004-05-21 Richard Henderson <rth@redhat.com>
2218 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2219 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2221 2004-05-21 Roger Sayle <roger@eyesopen.com>
2223 * fold-const.c (fold, fold_relational_hi_lo,
2224 nondestructive_fold_binary_to_constant,
2225 fold_read_from_constant_string): Use fold_convert instead of convert.
2226 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2227 simplify_builtin_strchr, simplify_builtin_strrchr,
2228 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2230 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2232 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2235 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2237 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2238 override sparc.h definition.
2240 2004-05-20 Roger Sayle <roger@eyesopen.com>
2242 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2243 get_unwidened, get_narrower): Replace build with build2.
2244 * fold-const.c (negate_expr, associate_trees, size_binop,
2245 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2246 pedantic_omit_one_operand, distribute_bit_expr,
2247 make_bit_field_ref, optimize_bit_field_compare,
2248 decode_field_reference, range_binop, make_range,
2249 build_range_check, fold_range_test, fold_truthop,
2250 optimize_minmax_comparison, extract_muldiv_1,
2251 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2252 fold_inf_compare, fold_single_bit_test, fold,
2253 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2254 Likewise replace build with either build2 or build3.
2256 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2258 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2259 * calls.c (prepare_call_address): Don't test
2260 NO_RECURSIVE_FUNCTION_CSE.
2261 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2262 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2263 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2264 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2265 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2266 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2267 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2268 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2269 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2270 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2271 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2272 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2274 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2275 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2276 * doc/tm.texi (Costs): Remove documentation for
2277 NO_RECURSIVE_FUNCTION_CSE.
2279 2004-05-20 Paul Brook <paul@codesourcery.com>
2281 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2282 * unwind-dw2.c (extract_cie_info): Ditto.
2283 (_Unwind_FrameState): Change retaddr_column to word type.
2285 2004-05-20 Roger Sayle <roger@eyesopen.com>
2288 * fold-const.c (strip_compound_expr): Delete function.
2289 (count_cond): Delete function.
2290 (fold_binary_op_with_conditional_arg): Only perform transformations
2291 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2292 when a is constant. This greatly simplifies this routine.
2294 * tree.c (saved_expr_p): Delete function.
2295 * tree.h (saved_expr_p): Delete function prototype.
2297 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2299 * common.opt (ftree-loop-optimize): Remove.
2301 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2303 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2304 (NM_FOR_TARGET): Use := and $(shell).
2305 (mainversion): Remove unused variable.
2307 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2309 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2310 sequence containing the insn to be deleted, always reemit it.
2312 2004-05-20 Richard Henderson <rth@redhat.com>
2315 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2316 * function.c (expand_function_start): Expand static_chain_decl by hand.
2317 * gimplify.c (create_tmp_var_name): Export.
2318 * tree-gimple.h (create_tmp_var_name): Declare.
2320 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2322 * rs6000.c (print_operand) <case 'z'>: Call
2323 mark_decl_referenced before assemble_name.
2325 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2327 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2328 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2329 (cgraph_varpool_node): Hash on the pointer to the decl, not
2330 the DECL_UID. Fixes 64-bit bootstrap failure.
2332 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2334 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2335 we don't earlyclobber operands used in the second insn.
2337 2004-05-20 Steven Bosscher <stevenb@suse.de>
2339 * tree-mudflap.c: Formatting fixes.
2341 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2343 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2344 * gengtype.c (open_base_files): Include reload.h in ifiles.
2345 * reload.h (reg_equiv_memory_loc_varray): Declare.
2346 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2347 (init_reload): Initialize it.
2348 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2349 reg_equiv_memory_loc_varray to size 0.
2350 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2351 growing reg_equiv_memory_loc_varray to the desired size.
2352 * passes.c (rest_of_handle_old_regalloc): Likewise.
2353 * reload.c: Amend comment on calling init_reload.
2355 2004-05-20 Nick Clifton <nickc@redhat.com>
2357 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2358 with 'TRAMP' in the body of the macro definition.
2360 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2364 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2365 cmptf_libfunc isn't set.
2366 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2368 (ia64_sysv4_init_libfuncs): New.
2370 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2371 ia64_sysv4_init_libfuncs.
2373 2004-05-20 Falk Hueffner <falk@debian.org>
2376 * libgcc2.c (__mulvsi3): Fix overflow test.
2378 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2381 * reg-stack.c (nan): Rename to ...
2383 (reg_to_stack): Rename nan to not_a_num.
2384 (subst_stack_regs_pat): Likewise.
2385 (convert_regs_entry): Likewise.
2386 (convert_regs_1): Likewise.
2388 * tree-cfg.c (find_case_label_for_value): Replace call to
2389 simple_cst_equal with tree_int_cst_equal.
2391 2004-05-19 Jeff Law <law@redhat.com>
2393 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2394 If the operand is for a use, then strip away the SSA_NAME, do not
2395 strip away the SSA_NAME for a set. Never call release_ssa_name.
2396 (mark_def_sites): Appropriately pass additional argument to
2397 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2398 then set the VDEF_RESULT to the VDEF_OP.
2399 (set_def_block): Strip away any SSA_NAME to get to the real
2400 underlying variable.
2402 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2403 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2406 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2409 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2412 PR rtl-optimization/15274
2413 * loop-iv.c (determine_max_iter, shorten_into_mode,
2414 iv_number_of_iterations): Handle constants correctly.
2415 * rtl.h (get_mode_bounds): Declaration changed.
2416 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2419 PR rtl-optimization/14692
2420 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2421 (unswitch_single_loop): Work correctly when may_unswitch_on
2422 returns a folded constant.
2424 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2425 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2426 comparisons with mode bounds.
2428 * function.c (struct temp_slot): Add new field prev.
2429 (free_after_compilation, init_temp_slots): Free new fields.
2430 (cut_slot_from_list, insert_slot_to_list,
2431 temp_slots_at_level, max_slot_level, move_slot_to_level,
2432 make_slot_available): New functions.
2433 (assign_stack_temp_for_type, combine_temp_slots,
2434 find_temp_slot_from_address, preserve_temp_slots,
2435 preserve_rtl_expr_result, free_temp_slots,
2436 free_temps_for_rtl_expr, pop_temp_slots): Work with
2437 the new structure of lists.
2438 (mark_all_temps_used): Removed.
2439 * function.h (struct function): Field x_temp_slots
2440 replaced by x_used_temp_slots and x_avail_temp_slots.
2441 (temp_slots): Replaced by ...
2442 (used_temp_slots, avail_temp_slots): New.
2443 * tree.h (mark_all_temps_used): Declaration removed.
2445 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2446 simplify_using_assignment): Take the expression out of
2447 the expr_list wrapper.
2449 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2452 2004-05-19 Roger Sayle <roger@eyesopen.com>
2454 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2455 costs should be based on code size when optimizing for size.
2457 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2459 * fold-const.c: Remove non-printable character 160.
2461 2004-05-19 Nick Clifton <nickc@redhat.com>
2463 * doc/invoke.texi (ARM Options): Fix typo.
2464 Remove descrption of -mshort-load-bytes and
2465 -mno-short-load-bytes.
2467 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2468 missing parenthesis.
2469 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2470 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2472 2004-05-19 Steven Bosscher <stevenb@suse.de>
2474 * expr.c (store_constructor): Build loop start and end by hand
2475 instead of via loop functions from stmt.c.
2476 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2477 Remove the code to expand them.
2479 * stmt.c (loop_stack): Remove this and everything related.
2480 (struct nesting, enum nesting_desc): Update.
2481 (expand_fixup): Likewise.
2482 (expand_loop_start, expand_start_loop_continue_elsewhere,
2483 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2484 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2485 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2486 expand_exit_something): Remove.
2487 * tree.h: Remove prototypes.
2489 2004-05-18 Mike Stump <mrs@apple.com>
2490 Devang Patel <dpatel@apple.com>
2492 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2493 if this label is for eh.
2494 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2495 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2496 * dwarf2out.c (output_call_frame_info): Likewise.
2497 * output.h (default_emit_unwind_label): Likewise.
2498 * target.h (unwind_label): Likewise.
2499 * varasm.c (default_emit_unwind_label): Likewise.
2501 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2502 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2503 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2504 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2505 DEBUG_RANGES_SECTION): Define.
2507 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2509 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2510 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2511 (cgraph_varpool_node):
2512 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2513 (cgraph_function_possibly_inlined_p): Use the decl itself for
2514 the key, not DECL_ASSEMBLER_NAME.
2515 (change_decl_assembler_name): No need to muck with the hash tables.
2516 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2518 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2519 for the key, not DECL_ASSEMBLER_NAME.
2520 * cgraph.h: Remove prototypes of deleted functions.
2521 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2522 (mark_decl_referenced): New function.
2523 * tree.h: Prototype mark_decl_referenced.
2524 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2525 mark_decl_referenced before assemble_name.
2526 * c-decl.c (finish_decl): Use mark_decl_referenced.
2528 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2529 Jeff Law <law@redhat.com>
2531 * tree-ssa-phiopt.c (abs_replacement): New function.
2532 (empty_block_p): New function extracted from...
2533 (candidate_bb_for_phi_optimization): Break out empty block test.
2534 (conditional_replacement): Use empty_block_p.
2535 (value_replacement): Similarly.
2537 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2538 * tree-ssa-phiopt.c: Include flags.h.
2539 (conditional_replacement): Remove argument names from prototype.
2540 Minor formatting and comment fixes.
2541 (tree_ssa_phiopt): If conditional_replacement returns false, then
2542 call value_replacement.
2543 (value_replacement): New function.
2545 2004-05-18 Jeff Law <law@redhat.com>
2547 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2548 from conditional_replacement.
2549 (candidate_bb_for_phi_optimization): Similarly.
2550 (conditional_replacement): Use replace_phi_with_stmt and
2551 candidate_bb_for_phi_optimization.
2553 * tree-ssa-phiopt.c: Fix various formatting issues.
2555 2004-05-18 Steven Bosscher <stevenb@suse.de>
2557 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2558 s390_expand_cmpmem): Do not use expand_start_loop and
2559 expand_end_loop, instead build the loop manually.
2561 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2563 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2564 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2566 2004-05-17 Jeff Law <law@redhat.com>
2568 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2569 * flags.h (flag_delete_null_pointer_checks): Here.
2570 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2571 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2572 (add_phi_arg, remove_phi_arg_num): Similarly.
2573 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2574 property into PHI nodes.
2575 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2576 (record_equivalences_from_phis): If all PHI arguments are known to be
2577 nonzero, then the result must be nonzero as well.
2578 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2579 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2580 appropriately. Walk the USE-DEF chains and propagate nonzero property
2582 * tree.h (PHI_ARG_NONZERO): Define.
2583 (phi_arg_d): Add nonzero flag.
2585 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2587 * f: Entire directory removed
2589 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2590 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2591 (g77_integer_type_node, g77_uinteger_type_node)
2592 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2593 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2594 the above set of variables.
2596 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2597 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2600 2004-05-17 Steven Bosscher <stevenb@suse.de>
2602 PR tree-optimization/15438
2603 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2604 attributed functions as pure or const.
2606 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2608 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2609 from source code with errors.
2611 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2613 Enable tree browser for all front ends.
2614 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2615 (BACKEND): ...to here.
2617 2004-05-17 Jan Hubicka <jh@suse.cz>
2619 * i386.c (construct_container): Do not produce BLKmode registers.
2620 (classify_argument): Properly compute alignment of complex types.
2622 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2626 and renamed to movdi_insv_1_rex64.
2627 (insv): Support SImode for 32bit and DImode for 64bit.
2629 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2632 (TARGET_SWITCHES): Remove debugg.
2633 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2635 (subdi3): Replace the define_expand with a define_insn, the latter
2636 renamed from subdi3_internal_3.
2637 (negdi2): Likewise negdi2_internal_2.
2638 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2639 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2640 and associated define_splits.
2641 (adddi3_internal): Renamed from adddi3_internal_3.
2642 (ashldi3_internal): Likewise ashldi3_internal4.
2643 (ashrdi3_internal): Likewise ashrdi3_internal4.
2644 (lshrdi3_internal): Likewise lshrdi3_internal4.
2646 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2648 * optabs.c (expand_unop): Try implementing negation using subtraction
2651 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2653 * pa.md: Fix typo from last change. Remove DFmode move to and from
2656 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2659 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2660 (ne_zeroextractsi_shifted): New pattern.
2661 (ite_ne_zeroextractsi): New pattern.
2662 (ite_ne_zeroextractsi_shifted): New pattern.
2664 2004-05-15 Steven Bosscher <stevenb@suse.de>
2666 * c-gimplify.c (c_genericize):
2667 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2668 * c-parse.in <expr_no_commas>: Likewise.
2669 <if_prefix>: Likewise.
2670 <select_or_iter_stmt>: Likewise.
2671 * expr.c (expand_var, expand_expr_real_1): Likewise.
2672 * expr.h (expand_expr): Make it a static inline function.
2673 Move prototype for expand_expr_real up before this.
2674 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2676 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2677 gimplify_asm_expr, gimplify_expr): Likewise.
2678 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2679 dump_function_to_file): Likewise.
2680 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2681 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2682 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2683 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2685 * tree-optimize.c (execute_one_pass): Likewise.
2686 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2687 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2689 * objc/objc-act.c (objc_build_try_enter_fragment,
2690 objc_build_try_epilogue, objc_build_catch_stmt,
2691 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2692 with lang_hooks.foo ().
2694 2004-05-15 Roger Sayle <roger@eyesopen.com>
2696 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2697 that simplify_builtin doesn't destructively modify its argument.
2699 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2701 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2702 implementations for ARM and Thumb.
2703 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2705 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2707 * prefix.c (update_path): Replace PREFIX with KEY only
2708 when it matches a full directory name in PATH.
2710 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2712 * arm.h (TARGET_APCS_32): Delete.
2713 (TARGET_MMU_TRAPS): Delete.
2714 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2716 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2717 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2718 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2719 (prog_mode_type): Delete.
2720 (PROMOTE_MODE): Always promote unsigned for HImode.
2721 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2722 (MASK_RETURN_ADDR): Simplify.
2723 * arm.c (arm_prgmode): Delete.
2724 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2725 (print_multi_reg, output_return_instruction): Simplify.
2726 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2727 (arm_return_addr): Simplify.
2728 * arm.md (prog_mode): Delete.
2730 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2731 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2732 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2733 (loadhi_shiftpredec): Delete.
2734 (peephole for post-increment on HImode load): Delete.
2735 * arm/crtn.asm: (FUNC_END): Simplify.
2736 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2737 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2738 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2739 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2740 MULTILIB_DEFAULTS as required.
2741 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2742 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2743 variables as required.
2744 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2746 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2748 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2749 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2750 count to 8 to handle n_reg > 2.
2752 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2754 * doc/extend.texi: Update WG14 URL.
2756 2004-05-15 Steven Bosscher <stevenb@suse.de>
2758 * basic-block.h (life_analysis, delete_noop_moves):
2760 * bt-load.c (branch_target_load_optimize): Don't take the
2761 insns stream as an argument. Update the life_analysis calls.
2762 * combine.c (combine_instructions): Update delete_noop_moves
2764 * flow.c (notice_stack_pointer_modification): Don't take the
2765 insns stream as an argument. Work on the flow graph.
2766 (life_analysis): Likewise.
2767 (delete_noop_moves): Likewise.
2768 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2769 (rest_of_handle_life): Update life_analysis call.
2770 (rest_of_compilation): Likewise, and also update
2771 branch_target_load_optimize call.
2772 * ra.c (reg_alloc): Update life_analysis call.
2773 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2774 the insns stream as an argument.
2775 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2777 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2779 * value-profile.c (branch_prob): Update life_analysis call.
2780 * web.c (web_main): Work on the CFG, not on the insns stream.
2782 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2783 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2784 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2786 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * c-format.c (avoid_dollar_number): New function.
2790 (check_format_info_main): Call avoid_dollar_number when operand
2791 numbers might occur but has_operand_number == 0.
2793 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2795 * arm.md (all peephole2 patterns): Use predicates that validate
2796 register classes as appropriate.
2798 2004-05-14 Steven Bosscher <stevenb@suse.de>
2801 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2802 ignore type conversions that do not inhibit tail calling.
2803 (find_tail_calls): Likewise.
2805 2004-05-14 Jeff Law <law@redhat.com>
2807 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2808 bother marking bypassed virtuals for out-of-ssa. Instead merge
2809 bypassed virtuals into vars_to_rename just before into-ssa pass.
2811 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2812 so that it picks up more opportunities to eliminate ABS expressions
2813 or turn them into negations.
2815 2004-05-14 Steven Bosscher <stevenb@suse.de>
2817 * passes.c (rest_of_handle_null_pointer): Remove.
2818 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2819 (rest_of_compilation): Likewise.
2820 * rtl.h (delete_null_pointer_checks): Remove prototype.
2821 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2822 Remove declarations.
2823 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2824 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2825 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2826 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2827 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2828 one_classic_gcse_pass, invalidate_nonnull_info,
2829 delete_null_pointer_checks_1, delete_null_pointer_checks,
2830 expr_reached_here_p_work): Remove.
2831 (gcse_main): Do not perform classic GCSE when optimizing for size.
2832 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2835 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2837 PR optimization/14466
2838 * tree-complex.c (make_temp): Remove.
2839 (gimplify_val): Replace make_temp with make_rename_temp
2840 and add NULL as the second argument.
2841 (expand_complex_div_wide): Likewise.
2842 * tree-dfa.c (make_rename_temp): New function.
2843 * tree-flow.h (make_rename_temp): Declare.
2844 * tree-sra.c (make_temp): Remove.
2845 (lookup_scalar): Replace make_temp with make_rename_temp.
2846 (create_scalar_copies): Likewise.
2847 * tree-ssa-phiopt.c (conditional_replacement): When we
2848 get non gimple create a temporary variable to hold the
2851 2004-05-14 Paul Brook <paul@codesourcery.com>
2853 * stor-layout.c (update_alignment_for_field): Use
2854 targetm.align_anon_bitfield.
2855 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2856 (TARGET_INITIALIZER): Use it.
2857 * target.h (struct gcc_target): Add align_anon_bitfield.
2858 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2859 (TARGET_ALIGN_ANON_BITFIELD): Define.
2860 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2862 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2864 * tree.def (documentation): Remove mention of class 'b'.
2865 (BLOCK): Now in class 'x'.
2866 * c-common.c (verify_tree): Remove case 'b'.
2867 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2868 * calls.c (calls_function_1): Control cannot get past the switch
2869 when exp is a BLOCK.
2870 * print-tree.c (print_node): Move code for class 'b' to the class
2871 'c'/'x' switch, as case BLOCK.
2872 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2873 (unsafe_for_reeval, substitute_placeholder_in_expr)
2874 (stabilize_reference_1): Remove case 'b'.
2875 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2876 of something being 'b' to tests for TREE_CODE of something being
2878 * tree-ssa-operands.c (get_expr_operands): Likewise.
2880 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2882 * tree-gimple.c: Rename from tree-simple.c.
2883 * tree-gimple.h: Rename from tree-simple.h.
2884 * c-gimplify.c: Rename from c-simplify.c
2885 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2886 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2887 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2888 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2889 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2890 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2891 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2894 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2896 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2898 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2900 * tree-ssa.c (delete_tree_ssa): XFREE
2901 bitmaps allocated with BITMAP_XMALLOC.
2903 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2904 idfs_cache at the end of the function.
2906 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2907 at the end of the function.
2909 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2910 el at the end of the function.
2912 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2913 bitmaps allocated with BITMAP_XMALLOC.
2915 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2918 * final.c (shorten_branches): Free uid_shuid before
2921 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2923 2004-05-13 Jeff Law <law@redhat.com>
2925 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2926 variables. Simplify slightly by using USE_OP/DEF_OP instead
2927 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2929 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2930 rather than iterating through the blocks testing each bit in
2931 livein to initialize the worklist.
2932 (mark_def_sites): Remove useless checks of KILLS for virtual
2935 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2936 new parameters for the statement and variable worklist as well
2937 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2938 worklist recording interesting variables in the variable worklist
2939 and bitmap. Handle casts between integral and boolean types.
2940 (substitute_single_use_vars): Accept new parameters for the statement
2941 and variable worklist. When a substitution is made add a new
2942 entry to the statement worklist. Handle casts between integral
2944 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2945 worklists to children. Iterate until the statement worklist
2948 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2950 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2951 the end of the block.
2953 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2954 with BITMAP_XMALLOC.
2956 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2957 with BITMAP_XMALLOC.
2959 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2960 Free nonzero_vars at the end of the function.
2962 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2963 need to generate code instead of a NOP_EXPR.
2965 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2967 * gcc.c (default_compilers): Fill out initializers for new Fortran
2970 2004-05-13 Paul Brook <paul@codesourcery.com>
2972 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2974 2004-05-13 Paul Brook <paul@codesourcery.com>
2976 * config/arm/arm.c (arm_default_short_enums): New function.
2977 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2979 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2981 Merge from tree-ssa-20020619-branch.
2983 * Makefile.in (reload1.o-warn): Add.
2984 (tree-alias-ander.o-warn): Add.
2987 (BANSHEELIB): Define.
2988 (BANSHEEINC): Define.
2989 (TREE_DUMP_H): Define.
2990 (TREE_SIMPLE_H): Define.
2991 (TREE_FLOW_H): Define.
2992 (LIBDEPS): Add BANSHEELIB.
2993 (INCLUDES): Add BANSHEEINC and GMPINC.
2994 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2995 c-mudflap.o and c-pretty-print.o.
2996 (C_OBJS): Remove c-pretty-print.o.
2997 (OBJS-common): Remove sibcall.o.
2998 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2999 tree-ssa.o, tree-optimize.o, tree-simple.o,
3000 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3001 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3002 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3003 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3004 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3005 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3006 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3007 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3008 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3009 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3011 (OBJC-archive): Add tree-nomudflap.o.
3012 (cc1): Add dependency on @TREEBROWSER@.
3013 (c-decl.o): Add dependency on TREE_DUMP_H.
3014 (c-dump.o): Likewise.
3015 (c-common.o): Add dependency on tree-iterator.h
3016 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3017 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3018 (tree.o): Add dependency on tree-iterator.h,
3019 BASIC_BLOCK_H and TREE_FLOW_H.
3020 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3021 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3022 (tree-alias-type.o, tree-alias-ander.o,
3023 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3024 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3025 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3026 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3027 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3028 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3029 tree-nested.o, tree-iterator.o, tree-dfa.o,
3030 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3031 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3032 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3033 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3034 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3035 tree-sra.o, tree-complex.o, tree-profile.o,
3036 rtl-profile.o): New rules.
3037 (function.o): Add dependency on basic-block.h
3038 (expr.o): Add dependency on tree-iterator.h.
3039 (sibcall.o): Remove.
3040 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3041 (cfg.o): Add dependency on TIMEVAR_H.
3042 (cfghooks.o): Add dependency on TREE_FLOW_H.
3043 (reg-stack.o): Add dependency on basic-block.h.
3044 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3045 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3046 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3047 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3048 tree-alias-type.h, tree-alias-common.h,
3049 tree-alias-type.c, tree-alias-common.c,
3050 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3051 rtl-profile.c and tree-nested.c.
3052 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3053 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3054 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3055 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3056 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3057 * basic-block.h: Include predict.h
3058 (struct edge_def): Add GTY marker.
3059 Change field 'insns' to be a union of tree and rtx.
3060 (EDGE_TRUE_VALUE): Define.
3061 (EDGE_FALSE_VALUE): Define.
3062 (EDGE_EXECUTABLE): Define.
3063 (struct bb_ann_d): Forward declare.
3064 (struct basic_block_def): Add GTY marker.
3065 Remove fields head_tree and end_tree.
3066 Add fields stmt_list, rbi and tree_annotations.
3067 (struct reorder_block_def): Define.
3068 (basic_block_info): Add GTY marker.
3069 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3070 variables instead of macros.
3071 (flow_call_edges_add): Remove declaration.
3072 (make_eh_edge): Remove declaration.
3073 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3074 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3075 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3076 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3077 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3078 (try_redirect_by_replacing_jump): Modfiy return type to
3079 edge instead of bool.
3080 * bb-reorder.c (copy_bb): Call duplicate_block
3081 instead of cfg_layout_duplicate_bb.
3082 (copy_bb_p): Call can_duplicate_block_p instead of
3083 cfg_layout_can_duplicate_bb_p.
3084 * bitmap.c (bitmap_first_set_bit): Abort if word
3086 (bitmap_last_set_bit): Likewise.
3087 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3088 (DEF_FUNCTION_TYPE_3): Add.
3089 * builtins.c (c_strlen): Make extern.
3090 (builtin_save_expr): New.
3091 (expand_builtin_nonlocal_goto): New.
3092 (expand_builtin_constant_p): Remove.
3093 (expand_builtin_mathfn): Call builtin_save_expr instead
3095 (expand_builtin_mathfn_2): Likewise.
3096 (expand_builtin_strcmp): Likewise.
3097 (expand_builtin_strncmp): Likewise.
3098 (expand_builtin_strcat): Likewise.
3099 (fold_builtin_cabs): Likewise.
3100 (expand_builtin_alloca): Don't trigger if -fmudflap is
3102 (build_string_literal): Set TREE_INVARIANT on new node.
3103 (expand_builtin_profile_fun): New.
3104 (round_trampoline_addr): New.
3105 (expand_builtin_init_trampoline): New.
3106 (expand_builtin_adjust_trampoline): New.
3107 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3108 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3109 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3110 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3111 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3112 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3114 (fold_builtin_expect): New.
3115 (fold_builtin_isascii): Don't return non-constant results
3117 (fold_builtin_isdigit): Likewise.
3118 (fold_builtin_1): New.
3119 (fold_builtin): Call it.
3120 (build_function_call_expr): Update call to build a new
3122 (purge_builtin_constant_p): Remove.
3123 (simplify_builtin, simplify_builtin_memcmp,
3124 simplify_builtin_strcmp, simplify_builtin_strncmp,
3125 simplify_builtin_strpbrk, simplify_builtin_strstr,
3126 simplify_builtin_strchr, simplify_builtin_strrchr,
3127 simplify_builtin_strcat, simplify_builtin_strncat,
3128 simplify_builtin_strspn, simplify_builtin_strcspn,
3129 simplify_builtin_next_arg, simplify_builtin_va_start,
3130 simplify_builtin_sprintf): New.
3131 * builtins.def (BUILT_IN_STACK_ALLOC,
3132 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3133 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3134 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3135 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3136 * c-common.c: Include tree-iterator.h and hashtab.h.
3137 (lang_statement_code_p): Declare.
3138 (lang_gimplify_stmt): Declare.
3139 (fix_string_type): Set TREE_INVARIANT for value.
3140 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3142 (c_common_get_alias_set): Handle multiple type nodes
3143 referring to "the same" type, currently for C90 only.
3144 (c_add_case_label): Use create_artificial_label.
3145 (finish_label_address_expr): Don't set TREE_CONSTANT on
3147 (c_expand_expr): Don't handle STMT_EXPR.
3148 (handle_alias_attribute): Marke aliased variables to be
3150 (handle_nonnull_attribute): Initialize arg_num.
3151 (check_function_nonnull): Likewise.
3152 (c_walk_subtrees): New.
3153 (c_estimate_num_insns_1): Don't handle
3154 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3155 (c_decl_uninit_1): Remove.
3156 (c_decl_uninit): Remove.
3157 (c_warn_unused_result): New.
3158 * c-common.def (ASM_STMT): Change number of operands
3160 (FILE_STMT): Remove.
3161 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3163 (lang_gimplify_stmt): Add.
3164 (expand_stmt): Remove.
3165 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3166 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3167 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3168 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3169 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3170 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3171 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3172 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3173 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3174 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3175 genrtl_compound_stmt, genrtl_asm_stmt,
3176 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3177 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3178 c_tree_chain_matters_p, c_warn_unused_result,
3179 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3181 * c-convert.c (convert): Make convert work when
3182 converting to compatible types across translation unit.
3183 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3184 tree-simple.h, diagnostic.h and tree-dump.h
3185 (merge_decls): Initialize oldtype to NULL.
3186 (finish_decl): Use DECL_HARD_REGISTER instead of
3187 DECL_C_HARD_REGISTER.
3188 (check_bitfield_type_and_width): Check for null
3189 lang_type_specific when check the precision of an enum.
3190 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3191 in a pointer-to-array declarator.
3192 (finish_struct): Clear allocated struct lang_type.
3193 (finish_enum): Set enum_min and enum_max. Set
3194 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3195 not to the enumerators.
3196 (set_decl_nonlocal): New.
3197 (store_parm_decls): Use it via walk_tree.
3199 (finish_function): When !targetm.have_ctors_dtors,
3200 record static constructors and destructors here...
3201 (c_expand_body_1): ... not here.
3202 (c_expand_decl): Rename from c_expand_decl_stmt.
3203 Handle all C-specific expansion semantics.
3204 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3206 * c-format.c (handle_format_arg_attribute): Initialize
3208 * c-lang.c: Include tree-inline.h
3209 (LANG_HOOKS_EXPAND_DECL,
3210 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3211 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3212 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3213 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3214 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3215 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3216 (c_types_compatible_p): New.
3217 * c-mudflap.c: New file.
3218 * c-objc-common.c: Include tree-mudflap.h
3219 (start_cdtor, finish_cdtor): Collapse
3221 (build_cdtor): ...here. Update to construct a complete tree
3222 for the function. No need to call push_scope, pop_scope, or
3223 clear_last_expr, or set current_function_cannot_inline.
3224 (c_missing_noreturn_ok_p): Change prototype to return
3226 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3227 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3229 (c_common_post_options): Don't ever use rtl inlining.
3230 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3231 * c-pragma.c (handle_pragma_redefine_extname): Define
3233 (init_pragma): Activate #pragma redefine_extname for mudflap.
3234 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3235 (pp_c_initializer): Accept any type CONSTRUCTOR.
3236 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3238 (decl_name_str): New local function.
3239 (pp_c_direct_declarator): Call it.
3240 (pp_c_primary_expression): Call it.
3241 (pp_c_id_expression): Call it.
3242 (pp_c_statement): Call it.
3243 (print_c_tree): Create new pp object.
3244 * c-pretty-print.h (pp_c_tree_decl_identifier,
3245 print_c_tree): Declare.
3246 * c-semantics.c: Include langhooks.h
3247 (lang_expand_stmt, lang_expand_decl_stmt,
3248 find_reachable_label_1, find_reachable_label,
3249 expand_unreachable_if_stmt, expand_unreachable_stmt,
3250 genrtl_do_stmt_1): Remove.
3251 (begin_stmt_tree): Don't check for changed filename.
3252 Call annotate_with_locus.
3253 (finish_stmt_tree): Don't set line for end of function.
3254 (build_stmt): Don't check type nodes for
3256 (build_stmt): Set TREE_SIDE_EFFECTS.
3257 Set EXPR_LOCUS instead of STMT_LINENO.
3258 (lang_expand_stmt, lang_expand_decl_stmt,
3259 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3260 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3261 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3262 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3263 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3264 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3265 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3266 find_reachable_label_1, expand_unreachable_if_stmt,
3267 expand_unreachable_stmt): Remove.
3268 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3269 * c-simplify.c: New file.
3270 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3271 (struct lang_type): Add fields enum_min and enum_max.
3272 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3273 (c_expand_decl, c_missing_noreturn_ok_p,
3274 c_types_compatible_p): Declare.
3275 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3276 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3277 (default_function_array_conversion): Rely on build to
3279 (parser_build_binary_op, pointer_diff): Likewise.
3280 (build_unary_op, build_binary_op): Likewise.
3282 (build_external_ref): Set TREE_INVARIANT.
3283 (build_c_cast, pop_init_level): Likewise.
3284 (process_init_element): Use ASM_VOLATILE_P.
3285 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3286 (c_finish_case): Call c_do_switch_warnings.
3287 * c.opt (fdump-): Remove.
3288 * calls.c (try_to_integrate): Remove.
3289 (prepare_call_address): Replace fndecl arg with a
3290 precomputed static chain value.
3291 (emit_call_1): New argument for full call expr.
3292 (flags_from_decl_or_type): Call special_function_p.
3293 (initialize_argument_information): Add argument
3295 (purge_reg_equiv_notes): New.
3296 (expand_call): Do not try to expand calls inline.
3297 (fixup_tail_calls): New.
3298 * cfg.c: Include timevar.h and ggc.h.
3299 (bb_pool, edge_pool): Remove.
3300 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3301 (entry_exit_blocks): Remove.
3302 (rbi_pool): Declare.
3303 (init_flow): Do not create pools.
3304 Allocate entry/exit block.
3305 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3306 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3307 (unlink_block): Clear b->prev_bb and b->next_bb.
3308 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3309 (dump_flow_info): Work on trees too.
3310 (dump_cfg_bb_info): New.
3311 (brief_dump_cfg): New.
3312 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3314 * cfgbuild.c (rtl_make_eh_edge): Rename from
3315 make_eh_edge. Update all users.
3316 (find_basic_blocks): Don't call VARRAY_FREE on
3318 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3320 (delete_unreachable_blocks): Return changed status.
3321 (merge_seq_blocks): New.
3322 * cfghooks.c: Include tree-flow.h
3323 (tree_register_cfg_hooks, ir_type): New.
3324 (redirect_edge_and_branch): Change return type to edge.
3325 (predict_edge, predicted_by_p, can_duplicate_block_p,
3326 duplicate_block, block_ends_with_call_p,
3327 block_ends_with_condjump_p, flow_call_edges_add): New.
3328 * cfghooks.h (redirect_edge_and_branch): Change return
3330 (predict_edge, predicted_by_p, can_duplicate_block_p,
3331 duplicate_block, block_ends_with_call_p,
3332 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3333 (redirect_edge_and_branch): Change return type to edge.
3334 (struct cfg_hooks): Add fields block_ends_with_call_p,
3335 block_ends_with_condjump_p, flow_call_edges_add,
3336 predict_edge, predicted_by_p, can_duplicate_block_p and
3338 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3339 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3340 (fixup_reorder_chain): Use initialize_bb_rbi.
3341 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3342 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3343 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3344 (insn_locators_initialize): Use new info about blocks.
3345 * cfglayout.h (typedef struct reorder_block_def): Moved to
3347 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3349 * cfgloop.c: Include tree.h and tree-flow.h.
3350 * cfgloop.h (create_loop_notes): Declare.
3351 * cfgloopmanip.c (create_loop_notes): New.
3352 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3353 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3354 and duplicate_block fields.
3355 (create_basic_block_structure): Don't look at
3357 (rtl_block_ends_with_call_p): New.
3358 (rtl_block_ends_with_condjump_p): New.
3359 (need_fake_edge_p): Moved from cfganal.c.
3360 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3361 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3362 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3363 (cfg_layout_rtl_cfg_hooks): Ditto.
3364 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3365 functions to be reachable.
3366 * cgraphunit.c (decide_is_function_needed):
3367 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3368 inline functions don't need to be output.
3369 (cgraph_assemble_pending_functions): Don't do anything
3370 special for nested functions.
3371 (cgraph_mark_functions_to_output): Likewise.
3372 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3373 (cgraph_analyze_function): Use estimate_num_insns.
3374 (cgraph_mark_functions_to_output): Likewise.
3375 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3376 (cgraph_expand_function): Allow functions to not be
3378 (cgraph_remove_unreachable_nodes):
3379 (cgraph_recursive_inlining_p): Simplify.
3380 (lookup_recursive_calls,
3381 cgraph_decide_recursive_inlining): New.
3382 (cgraph_decide_inlining_*): Update calls of
3384 * combine.c (get_pos_from_mask): Always set *plen.
3385 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3386 ftree-based-profiling, ftree-ccp, ftree-ch,
3387 ftree-combine-temps, ftree-copyrename, ftree-dce,
3388 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3389 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3391 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3393 * configure.ac: Add --enable-tree-browser option.
3394 Add --with-libbanshee option.
3395 Add GMPLIBS and GMPINC.
3396 * configure: Regenerate.
3397 * coverage.c (tree_ctr_tables): New.
3398 (coverage_counter_alloc): Use it.
3399 (build_ctr_info_value): Ditto.
3400 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3401 (tree_coverage_counter_ref): New.
3402 * coverage.h (coverage_counter_ref): Remove declaration.
3403 (rtl_coverage_counter_ref): Declare.
3404 (tree_coverage_counter_ref): Declare.
3405 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3406 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3407 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3408 (struct cse_basic_block_data): Rename enum values to not
3409 conflict with profile.h; update all uses.
3410 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3412 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3413 * diagnostic.h (debug_output_buffer, dump_generic_node,
3414 print_generic_stmt, print_generic_stmt_indented,
3415 print_generic_expr, print_generic_decl,
3416 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3418 * dominance.c: Cache immediate dominators.
3419 * domwalk.c: New file.
3420 * domwalk.h: New file.
3421 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3422 (gen_subprogram_die): Generate a DIE for a named
3424 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3425 (add_location_or_const_value_attribute): Likewise.
3426 (add_bound_info): Likewise.
3427 (gen_decl_die): Likewise.
3428 * emit-rtl.c (maybe_set_first_label_num): New.
3429 (copy_most_rtx): Don't copy the integrated flag.
3430 Copy the new return_val flag.
3431 * et-forest.c (MAX_NODES): Define.
3432 (record_path_before_1): Abort if len is greater than
3434 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3435 gen_eh_region_catch, gen_eh_region_allowed,
3436 gen_eh_region_must_not_throw, get_eh_region_number,
3437 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3438 set_eh_region_tree_label, expand_resx_expr): New.
3439 (expand_eh_region_start, expand_start_catch): Use them.
3440 (expand_end_catch): Tidy.
3441 (note_eh_region_may_contain_throw): Take region argument.
3442 (note_current_region_may_contain_throw): New.
3443 (get_exception_filter): Export.
3444 (collect_eh_region_array): Export.
3445 (remove_unreachable_regions): Check ERT_TRY based on reachability
3446 of catches, not reachability of continue_label. Never remove
3447 ERT_MUST_NOT_THROW regions.
3448 (collect_rtl_labels_from_trees): New.
3449 (convert_from_eh_region_ranges): Use it.
3450 (connect_post_landing_pads): Handle dying cleanups.
3451 (struct reachable_info): Add callback data.
3452 (add_reachable_handler): Invoke the callback.
3453 (foreach_reachable_handler): New.
3454 (reachable_handlers): Use it.
3455 (arh_to_landing_pad, arh_to_label): New.
3456 (can_throw_internal_1): Split out from can_throw_internal.
3457 (can_throw_external_1): Similarly.
3459 * explow.c (emit_stack_save): Remove savearea mode check.
3460 (update_nonlocal_goto_save_area): New.
3461 (allocate_dynamic_stack_space): Use it.
3462 (probe_stack_range): Never emit loop notes.
3463 * expmed.c (extract_fixed_bit_field): Always propagate the
3464 target for the shift if it is a REG.
3465 * expr.c: Include tree-iterator.h
3466 (is_zeros_p): Remove.
3467 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3468 (count_type_elements): New.
3469 (mostly_zeros_p): Use them.
3470 (expr_wfl_stack): Remove.
3471 (convert_move): Do nothing if to and from are the same.
3472 (emit_block_move_via_loop): Don't emit LOOP notes.
3473 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3474 (emit_move_insn_1): Don't generate inline warnings.
3475 (expand_vars, expand_var): Split from ...
3476 (expand_expr_1): ... here.
3477 (expand_expr_real, expand_expr_real_1): Use new macros
3478 EXPR_LOCATION and EXPR_HAS_LOCATION.
3479 * expr.h (simplify_builtin_fputs,
3480 simplify_builtin_strcpy, simplify_builtin_strncpy,
3481 expand_var, fixup_tail_calls,
3482 update_nonlocal_goto_save_area): Declare.
3483 (lookup_static_chain, expand_inline_function,
3484 mark_seen_cases): Remove.
3485 (prepare_call_address): Change type of 2nd argument to
3487 * final.c (profile_function): Update static chain test.
3488 (final): Don't look at RTX_INTEGRATED_P.
3489 * flags.h (flag_mudflap, flag_mudflap_threads,
3490 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3491 flag_tree_dce, flag_tree_combine_temps,
3492 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3493 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3494 flag_tree_points_to): Declare.
3495 (enum pta_type): Declare.
3496 * flow.c (lang_missing_noreturn_ok_p): Remove.
3497 (check_function_return_warnings): Remove.
3498 (update_life_info): Update comments.
3499 (free_basic_block_vars): Don't call VARRAY_FREE for
3501 (regno_uninitialized): Remove.
3502 * fold-const.c (int_const_binop): Make extern.
3503 (non_lvalue): Rely on build to set TREE_CONSTANT.
3504 (operand_equal_p): Replace only_const argument with
3505 flags. Allow pure functions if OEP_PURE_SAME.
3506 (fold): Use OEP_ONLY_CONST.
3507 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3509 (fold_relational_hi_lo,
3510 nondestructive_fold_binary_to_constant,
3511 nondestructive_fold_unary_to_constant,
3512 fold_read_from_constant_string): New.
3513 * function.c (struct function): Remove calls_constant_p.
3514 (current_function_calls_constant_p): Remove.
3515 (inline_function_decl): Remove.
3516 (put_var_into_stack): Don't use it.
3517 (fix_lexical_addr): Likewise.
3518 (inline_function_decl): Remove extern declaration.
3519 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3520 (trampolines_created): Move to varasm.c.
3521 (free_after_compilation): Update for removed fields.
3522 (allocate_struct_function): Likewise.
3523 (delete_handlers, lookup_static_chain): Remove.
3524 (fix_lexical_addr): Don't consider non-local variable refs.
3525 (trampoline_address): Remove.
3526 (round_trampoline_addr): Move to builtins.c.
3527 (adjust_trampoline_addr): Remove.
3528 (expand_function_start): Update for changes to static chain
3529 and nonlocal goto handling.
3530 (initial_trampoline): Move to varasm.c.
3531 (expand_function_end): Don't build trampolines or kill
3532 unreferenced nonlocal goto labels.
3533 (free_after_compilation): Don't set it.
3534 (expand_function_end): Likewise.
3535 (setjmp_vars_warning): Rename from
3536 uninitialized_vars_warning, remove uninitialized vars warning.
3537 (uninitialized_vars_warning): Remove old comment
3538 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3539 and do not call the langhook.
3540 (expand_function_start, expand_function_end): Don't do
3541 function instrumentation here.
3542 (clear_block_marks): Rename from reorder_blocks_0, export.
3543 (blocks_nreverse): Export.
3544 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3546 (reset_block_changes, record_block_change, finalize_block_changes,
3547 check_block_change, free_block_changes): New functions.
3548 (assign_parms): Setting of current_function_stdarg
3550 (allocate_struct_function): ... here.
3551 * function.h (struct function): Remove x_nonlocal_labels,
3552 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3553 x_context_display, x_trampoline_list, needs_context.
3554 Add static_chain_decl, nonlocal_goto_save_area.
3555 (struct function): Remove x_clobber_return_insn.
3556 Add tail_call_emit field, last_label_uid,
3557 unexpanded_var_list, dont_emit_block_notes,
3558 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3559 (clear_block_marks): Declare.
3560 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3561 (mfwrap_spec, mflib_spec): Declare.
3562 (cpp_unique_options, cc1_options): Ditto.
3563 (default_compilers): Add .F and .f90.
3564 (static_specs): Add mfwrap and mflib.
3565 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3567 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3568 Update to match insns field in struct edge_def.
3569 * gdbinit.in (pgs, pge): Define.
3570 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3571 instead of the integrated flag.
3572 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3573 * gengtype-yacc.y (bitfieldlen): Add empty action.
3574 (struct_fields): Accept unnamed bitfields.
3575 (bitfieldlen): Split from ...
3576 (bitfieldopt): ... here.
3577 * gengtype.c (ifiles): Add tree-alias-type.h and
3579 * genrecog.c (validate_pattern): Do not handle
3581 * gimple-low.c: New file.
3582 * gimplify.c: New file.
3583 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3584 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3585 * ifcvt.c (dead_or_predicable): Initialize local variable
3587 * input.h (expr_wfl_stack): Remove.
3588 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3589 (setup_initial_hard_reg_value_integration): Likewise.
3590 (initialize_for_inline): Likewise.
3591 (note_modified_parmregs): Likewise.
3592 (integrate_parm_decls): Likewise.
3593 (process_reg_param): Likewise.
3594 (save_parm_insns): Likewise.
3595 (copy_insn_list): Likewise.
3596 (copy_insn_notes): Likewise.
3597 (compare_blocks): Likewise.
3598 (find_block): Likewise.
3599 (inlining): Likewise.
3600 (function_cannot_inline_p): Likewise.
3601 (parmdecl_map): Likewise.
3602 (in_nonparam_insns): Likewise.
3603 (save_for_inline): Likewise.
3604 (FIXED_BASE_PLUS): Likewise.
3605 (expand_inline_function): Likewise.
3606 (copy_rtx_and_substitute): Don't look at map->integrating,
3607 map->inline_target, and inlining, since we are never copying
3609 Don't abort on RTX_INTEGRATED_P.
3611 (output_inline_function): Remove.
3612 * integrate.h (struct inline_map): Remove fields integrating,
3613 block_map, leaf_reg_map, inline_target, and local_return_label.
3614 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3615 copy_loop_headers, never_reached_warning): Removed.
3616 (any_uncondjump_p): Reject nonlocal goto.
3617 * langhooks-def.h (lhd_types_compatible_p,
3618 lhd_expand_decl, lhd_gimplify_expr): Declare.
3619 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3620 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3621 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3622 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3623 LANG_HOOKS_GIMPLIFY_EXPR,
3624 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3625 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3626 LANG_HOOKS_GIMPLIFY_EXPR,
3627 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3628 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3629 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3630 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3631 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3632 LANG_HOOKS_DECL_UNINIT,
3633 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3634 * langhooks.c: Include tree-simple.h.
3635 (lhd_expand_decl): New.
3636 (lhd_types_compatible_p): New.
3637 (lhd_decl_uninit): Remove.
3638 (lhd_gimplify_expr): New.
3639 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3641 (struct lang_hooks_for_functions): Add field
3642 missing_noreturn_ok_p.
3643 (struct lang_hooks): Add field expand_decl,
3644 types_compatible_p, gimplify_expr and
3645 gimple_before_inlining.
3646 Remove fields decl_uninit and rtl_expand
3647 * opts.c (decode_options): Set flag_tree_ccp,
3648 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3649 flag_tree_pre, flag_tree_ter,
3650 flag_tree_live_range_split, flag_tree_sra,
3651 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3652 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3653 OPT_fmudflapth, OPT_fmudflapir,
3654 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3655 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3656 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3657 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3658 OPT_ftree_points_to_ and OPT_ftree_pre.
3659 * output.h (regno_uninitialized, find_basic_blocks,
3660 cleanup_cfg, delete_unreachable_blocks,
3661 check_function_return_warnings): Remove.
3662 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3663 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3664 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3665 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3666 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3667 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3669 * passes.c (rest_of_decl_compilation):
3670 (rest_of_handle_sibling_calls): Remove.
3671 (rest_of_handle_inlining): Remove.
3672 (rest_of_handle_gcse): Do not run
3673 purge_builtin_constant_p.
3674 (rest_of_compilation): Update.
3675 Do not call copy_loop_headers.
3676 Do rtl-based profiling only when
3677 !flag_tree_based_profiling. Register rtl-based profiling
3679 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3680 (predicted_by_p): Rename to ...
3681 (rtl_predicted_by_p): .. this one; make global
3682 (tree_predicted_by_p): New.
3683 (dump_prediction): Add FILE argument.
3684 (predict_edge): Rename to ...
3685 (rtl_predict_edge): .. this one.
3686 (tree_predict_edge): New.
3687 (combine_predictions_for_insn): Update calls of predict_edge.
3688 (predict_loops): Break out from ...
3689 (estimate_probability): ... here; update comments; move updating
3690 of unknown probabilities from ...
3691 (estimate_bb_frequencies): ... here.
3692 (combine_predictions_for_bb): New.
3693 (tree_predict_by_opcode): New.
3694 (tree_estimate_probability): New.
3695 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3696 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3697 * predict.h: Add include guard.
3698 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3699 * pretty-print.c (pp_write_text_to_stream): Make extern.
3700 * pretty-print.h (pp_write_text_to_stream): Declare.
3701 * print-rtl.c (print_rtx): Don't print the integrated flag.
3702 Print the return_val flag.
3703 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3704 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3705 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3706 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3707 * profile.c: Include cfghooks.h, tree-flow.h.
3708 (profile_hooks): New.
3709 (profile_dump_file): New.
3710 (instrument_edges): Use hooks instead of RTL-specific code.
3711 (instrument_values): Ditto.
3712 (get_exec_counts): Ditto.
3713 (compute_branch_probabilities): Ditto.
3714 (compute_value_histograms): Ditto.
3715 (branch_prob): Ditto.
3716 (find_spanning_tree): Ditto.
3717 (end_branch_prob): Ditto.
3718 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3719 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3720 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3721 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3722 (tree_register_profile_hooks): New.
3723 (rtl_register_profile_hooks): New.
3724 * ra-rewrite.c (rewrite_program): Clear variable info.
3725 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3726 * regs.h: Add include guards.
3727 * reload.c (decompose): Clear val using memset.
3728 * rtl.def (CONSTANT_P_RTX): Remove.
3729 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3730 (copy_loop_headers): Remove.
3731 (struct rtx_def): Replace the integrated flag with the
3733 (maybe_set_first_label_num): Declare.
3734 (init_branch_prob): Move declaration to value-prof.h.
3735 (end_branch_prob): Ditto.
3736 (branch_prob): Ditto.
3737 (never_reached_warning): Don't declare it.
3738 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3739 (hoist_insn_to_edge): Update to match field insns in
3741 * sbitmap.c (sbitmap_realloc): New.
3742 * sbitmap.h (sbitmap_realloc): Declare.
3743 * sibcall.c: Remove file.
3744 * simplify-rtx.c (simplify_rtx): Do not handle
3746 * stmt.c (parse_output_constraint): Don't warn for read-write
3748 (tail_recursion_args): Use types_compatible_p langhook.
3749 (force_label_rtx): Don't look at inline_function_decl.
3750 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3751 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3752 (declare_nonlocal_label): Remove.
3753 (expand_goto): Don't handle nonlocal gotos.
3754 (expand_nl_handler_label): Remove.
3755 (expand_nl_goto_receivers): Remove.
3756 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3757 update_nonlocal_goto_save_area.
3758 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3759 (warn_if_unused_value): Likewise.
3760 (expand_start_loop, expand_loop_continue_here,
3761 expand_end_loop): Don't create loop notes.
3762 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3763 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3764 (expand_end_case_type): Don't do warn_switch handling.
3765 (pushcase, pushcase_range) Update add_case_node calls.
3766 (add_case_node): Add dont_expand_label argument.
3767 (same_case_target_p): Don't search rtl.
3768 (expand_start_bindings_and_block, expand_end_bindings):
3769 Don't emit block notes when dont_emit_block_notes.
3770 (using_eh_for_cleanups_p): Export.
3771 (expand_return): Allow any typed rhs.
3772 (expand_stack_alloc): New.
3773 (expand_stack_save, expand_stack_restore): New.
3774 (containing_blocks_have_cleanups_or_stack_level): New
3776 (asm_op_is_mem_input): New fn.
3777 (expand_asm_expr): New fn.
3778 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3780 * stor-layout.c (layout_type): Just return if type is
3782 (update_alignment_for_field): Export.
3783 (variable_size): We don't care about global_bindings_p if
3784 the frontend doesn't want a list of the expressions.
3785 * system.h: Poison INTEGRATE_THRESHOLD.
3786 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3787 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3788 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3789 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3790 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3791 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3792 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3793 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3794 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3795 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3796 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3797 TV_CONTROL_DEPENDENCES): Define.
3798 * toplev.c: Include tree-alias-common.h
3799 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3800 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3801 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3802 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3803 flag_tree_combine_temps, flag_tree_ter,
3804 flag_tree_live_range_split, flag_tree_dom,
3805 flag_tree_copyrename, flag_tree_dse): Declare.
3806 (f_options): Add tree-based-profiling, tree-gvn,
3807 tree-pre, tree-ccp, tree-dce,
3808 tree-dominator-opts, tree-copyrename, tree-dse,
3809 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3810 (wrapup_global_declarations): Don't output nested inlined functions.
3811 (general_init): Call init_tree_optimization_passes.
3812 (process_options): Sorry for -ftree-based-profiling plus
3813 -ftest-coverage or -fprofile-values.
3814 * toplev.h (init_tree_optimization_passes,
3815 flag_tree_based_profiling): Declare.
3816 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3817 * tree-alias-ander.c: New file.
3818 * tree-alias-ander.h: New file.
3819 * tree-alias-common.c: New file.
3820 * tree-alias-common.h: New file.
3821 * tree-alias-type.c: New file.
3822 * tree-alias-type.h: New file.
3823 * tree-browser.c: New file.
3824 * tree-browser.def: New file.
3825 * tree-cfg.c: New file.
3826 * tree-complex.c: New file.
3827 * tree-dfa.c: New file.
3828 * tree-dump.c (dump_enable_all): New.
3829 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3830 (dump_node): Remove const from field suffix and swtch.
3831 (dump_files): Add null entry, .generic, .nested, .vcg,
3832 .xml and a match-all entry.
3833 (extra_dump_files, extra_dump_files_in_use,
3834 extra_dump_files_alloced): Declare
3835 (dump_option_value_info): Add raw, details, stats,
3836 blocks, vops, lineno, uid and all.
3837 (dump_register): New.
3838 (get_dump_file_info): New.
3839 (dump_begin): Call it.
3840 Do nothing for TDI_none.
3841 (dump_begin): Include phase number in dump filename.
3842 (dump_enable_all): New.
3843 (dump_switch_p_1): Split out from dump_switch_p.
3844 (dump_switch_p): Handle extra_dump_files.
3845 Start our scan at TDI_none + 1.
3846 If -fdump-tree-all was given, call dump_enable_all.
3847 * tree-dump.h: Include splay-tree.h.
3848 (dump_function, dump_function_to_file, dump_register):
3850 * tree-eh.c: New file.
3851 * tree-flow-inline.h: New file.
3852 * tree-flow.h: New file.
3853 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3854 * tree-inline.h (walk_tree,
3855 walk_tree_without_duplicates): Move to tree.h.
3856 (estimate_num_insns): Declare.
3857 * tree-into-ssa.c: New file.
3858 * tree-iterator.c: New file.
3859 * tree-iterator.h: New file.
3860 * tree-mudflap.c: New file.
3861 * tree-mudflap.h: New file.
3862 * tree-nested.c: New file.
3863 * tree-nomudflap.c: New file.
3864 * tree-nrv.c: New file.
3865 * tree-optimize.c (dump_flags, vars_to_rename,
3866 in_gimple_form, all_passes, pass_gimple,
3867 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3868 (execute_gimple, execute_rebuild_bind,
3869 gate_all_optimizations, execute_del_cfg,
3870 register_one_dump_file, register_dump_files, dup_pass_1,
3871 init_tree_optimization_passes, execute_todo,
3872 execute_one_pass, execute_pass_list): New.
3873 (clear_decl_rtl): Remove.
3874 (tree_rest_of_compilation): Update to use tree
3876 * tree-outof-ssa.c: New file.
3877 * tree-pass.h: New file.
3878 * tree-phinodes.c: New file.
3879 * tree-pretty-print.c: New file.
3880 * tree-profile.c: New file.
3881 * tree-simple.c: New file.
3882 * tree-simple.h: New file.
3883 * tree-sra.c: New file.
3884 * tree-ssa-alias.c: New file.
3885 * tree-ssa-ccp.c: New file.
3886 * tree-ssa-copy.c: New file.
3887 * tree-ssa-copyrename.c: New file.
3888 * tree-ssa-dce.c: New file.
3889 * tree-ssa-dom.c: New file.
3890 * tree-ssa-dse.c: New file.
3891 * tree-ssa-forwprop.c: New file.
3892 * tree-ssa-live.c: New file.
3893 * tree-ssa-live.h: New file.
3894 * tree-ssa-loop.c: New file.
3895 * tree-ssa-operands.c: New file.
3896 * tree-ssa-operands.h: New file.
3897 * tree-ssa-phiopt.c: New file.
3898 * tree-ssa-pre.c: New file.
3899 * tree-ssa.c: New file.
3900 * tree-ssanames.c: New file.
3901 * tree-tailcall.c: New file.
3902 * tree.c: Include tree-iterator.h, basic-block.h and
3904 (tree_node_kind): Add phi_nodes and ssa names.
3905 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3906 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3907 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3908 <'c'> Set TREE_INVARIANT.
3909 (copy_node_stat): Abort if trying to copy a
3912 Clear annotation field.
3913 (build_constructor): Copy TREE_INVARIANT from vals.
3914 Don't clear TREE_CONSTANT.
3915 (expr_first, expr_last, expr_length): Remove.
3916 (staticp): Pass unknown component references to the language.
3917 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3918 (skip_simple_arithmetic): Likewise.
3919 (stabilize_reference_1): Likewise.
3920 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3921 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3923 (lhd_unsave_expr_now): Remove.
3924 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3925 (recompute_tree_invarant_for_addr_expr): New.
3926 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3927 Call recompute_tree_invarant_for_addr_expr.
3928 Set TREE_INVARIANT accordingly.
3929 (build2_stat): Don't handle CALL_EXPR.
3930 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3931 (build_expr_wfl): Remove.
3932 (annotate_with_file_line, annotate_with_locus): New.
3933 (simple_cst_equal): Call simple_cst_list_equal to compare
3934 CONSTRUCTOR_ELTS pointers.
3935 (iterative_hash_expr): Don't hash types associated
3936 with conversions. Instead hash on the signedness of the
3937 toplevel object and the operand of the conversion.
3938 (dump_tree_statistics): Call ssanames_print_statistics
3939 and phinodes_print_statistics.
3940 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3941 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3942 needs_to_live_in_memory): New.
3943 (initializer_zerop): Handle VECTOR_CST. Don't check
3944 AGGREGATE_TYPE_P for CONSTRUCTOR.
3945 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3946 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3947 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3948 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3949 (CALL_EXPR): Add another operand.
3950 (EXPR_WITH_FILE_LOCATION): Remove.
3951 (SWITCH_EXPR): Add another operand.
3952 * tree.h: Update various comments.
3953 (union tree_ann_d): Forward declare.
3954 (struct tree_common): Add fields nowarning_flag,
3955 invariant_flag and visited.
3956 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3957 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3958 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3959 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3960 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3961 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3962 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3963 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3964 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3965 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3966 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3967 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3968 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3969 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3970 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3971 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3972 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3973 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3974 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3975 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3976 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3977 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3978 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3979 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3980 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3981 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3982 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3983 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3984 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3985 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3986 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3987 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3988 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3989 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3991 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3992 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3993 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3994 EXPR_WFL_SET_LINECOL): Remove.
3995 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3996 make_phi_node, init_phinodes, fini_phinodes,
3997 release_phi_node, phinodes_print_statistics,
3998 init_ssanames, fini_ssanames, make_ssa_name,
3999 release_ssa_name, ssanames_print_statistics,
4000 annotate_with_file_line, build_empty_stmt,
4001 annotate_with_locus, expr_only, categorize_ctor_elements,
4002 count_type_elements, add_var_to_bind_expr, is_essa_node,
4003 expand_stack_alloc, expand_stack_save,
4004 expand_stack_restore, add_case_node, operand_equal_p,
4005 nondestructive_fold_unary_to_constant,
4006 nondestructive_fold_binary_to_constant,
4007 fold_read_from_constant_string, int_const_binop,
4008 strip_float_extensions, simplify_builtin, c_strlen,
4009 recompute_tree_invarant_for_addr_expr,
4010 needs_to_live_in_memory, make_vector,
4011 setjmp_vars_warning, update_alignment_for_field,
4012 expand_asm_expr, asm_op_is_mem_input,
4013 containing_blocks_have_cleanups_or_stack_level,
4014 create_artificial_label, gimplify_function_tree,
4015 get_name, unshare_expr, walk_tree,
4016 walk_tree_without_duplicates, in_gimple_form): Declare.
4017 (struct tree_exp): Add fields locus and block.
4018 (struct tree_ssa_name, struct edge_def, struct
4019 tree_phi_node, struct tree_eref_common, struct
4020 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4021 union alias_var_def, struct tree_statement_list_node,
4022 struct tree_statement_list, enum operand_equal_flag): Declare.
4023 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4024 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4026 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4028 (function_cannot_inline_p, uninitialized_vars_warning,
4029 save_for_inline, output_inline_function, all_cases_count,
4030 check_for_full_enumeration_handling,
4031 declare_nonlocal_label): Remove.
4032 (enum tree_dump_index): Add TDI_none, TDI_tu,
4033 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4034 * unroll.c (unroll_loop): Don't clear map->inline_target.
4035 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4037 * value-prof.c (value_prof_hooks): New.
4038 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4039 Move rtl-specific bits in from branch_prob.
4040 (value_profile_transformations): Rename to
4041 rtl_value_profile_transformations.
4042 (struct value_prof_hooks): New.
4043 (rtl_value_prof_hooks): New.
4044 (rtl_register_value_prof_hooks): New.
4045 (tree_find_values_to_profile): New stub.
4046 (tree_value_profile_transformations): New stub.
4047 (tree_value_prof_hooks): New stub.
4048 (tree_register_value_prof_hooks): New stub.
4049 (find_values_to_profile): New.
4050 (value_profile_transformations): New.
4051 * value-prof.h: Add multiple inclusion guard.
4052 (struct histogram_value): Change rtx fields to void *.
4053 (rtl_register_value_prof_hooks): New declaration.
4054 (tree_register_value_prof_hooks): New declaration.
4055 (find_values_to_profile): New declaration.
4056 (free_profiled_values): New declaration.
4057 (value_profile_transformations): New declaration.
4058 (struct profile_hooks): New declaration.
4059 (init_branch_prob): Declaration moved from rtl.h.
4060 (branch_prob): Declaration moved from rtl.h.
4061 (end_branch_prob): Declaration mooved from rtl.h.
4062 (tree_register_profile_hooks): New declaration.
4063 (rtl_register_profile_hooks): New declaration.
4064 (tree_profile_hooks): New declaration.
4065 (rtl_profile_hooks): New declaration.
4066 * varasm.c: Include tree-mudflap.h.
4067 (TRAMPOLINE_ALIGNMENT): Remove.
4068 (make_decl_rtl): Call mudflap_enqueue_decl.
4069 (assemble_static_space):
4070 (assemble_trampoline_template): Set and return
4071 TRAMPOLINE_ALIGNMENT.
4072 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4073 Add entry for 'tree *'.
4074 Add entry for struct edge_def *.
4076 * varray.h (enum varray_data_enum): Add
4077 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4078 VARRAY_DATA_TREE_PTR.
4079 (union varray_data_tag): Corresponding changes.
4080 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4081 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4082 VARRAY_EDGE, VARRAY_TREE_PTR,
4083 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4084 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4085 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4087 * config/*/*: Various updates for changed macros, tree
4088 codes, etc. Check ChangeLog.tree-ssa.
4090 * doc/cfg.texi: New file.
4091 * doc/tree-ssa.texi: New file.
4092 * doc/c-tree.texi: Document new codes.
4093 * doc/gccint.texi: Include new files.
4094 * doc/install.texi: Document new features.
4095 * doc/invoke.texi: Document new switches.
4096 * doc/passes.texi: Document new passes.
4097 * doc/rtl.texi: Update changed RTL codes.
4098 * doc/sourcebuild.texi: Update build instructions.
4099 * doc/standards.texi: Document Fortran changes.
4100 * doc/tm.texi: Update.
4102 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4104 Replace several arrays with a struct of arrays.
4105 * combine.c (struct reg_stat): New.
4106 (init_reg_last_arrays): Renamed to...
4107 (init_reg_last): ...this. Callers adjusted.
4109 (combine_instructions): Allocate it and use it.
4110 (reg_last_death, reg_last_set, reg_last_set_value,
4111 reg_last_set_label, reg_last_set_table_tick,
4112 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4113 reg_last_set_mode, reg_last_set_nonzero_bits,
4114 reg_last_set_sign_bit_copies): Replace throughout
4115 with items of reg_stat.
4117 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4119 PR optimization/15100
4120 * combine.c (distribute_notes): Don't create a dangling
4121 REG_LIBCALL/REG_RETVAL note.
4123 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4125 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4127 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4130 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4132 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4134 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4136 * doc/gty.texi (GTY Options): Clarify example.
4138 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4140 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4141 Add const qualifier to altivec vector type if one is needed.
4143 2004-05-11 Paul Brook <paul@codesourcery.com>
4145 * flags.h (flag_short_enums): Update comment.
4146 * opts.c (decode_options): Set flag_short_enums to 2.
4147 * toplev.c (flag_short_enums): Update comment.
4148 (process_options): Call default_short_enums target hook.
4150 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4153 * config/rs6000/altivec.md (altivec_dssall):
4154 Change to unspec_volatile.
4155 (altivec_dss): Likewise.
4157 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4159 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4161 ("one_cmplv8hi2"): Same.
4162 ("one_cmplv4si2"): Same.
4164 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4167 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4168 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4169 into account. Compute the correct number of general registers
4170 for the return value. Generate a special push/pop sequence when
4171 failing to get a temporary register for non SHmedia epilogue.
4172 (sh_expand_epilogue): Add an argument to show whether it's for
4173 sibcall or not. Set the 3rd argument of output_stack_adjust to
4175 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4176 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4178 (epilogue): Call sh_expand_epilogue with 0.
4180 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4182 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4183 goto a cleanup label. After the cleanup, free the allocated memory.
4185 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4187 * config/rs6000/altivec.h (vec_sld): Add overloads for
4188 argument/return types of 'vector bool int', 'vector bool short'
4189 and 'vector bool char'.
4191 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4193 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4196 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4198 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4199 treating missing ones as "".
4200 * config/mips/mips.md: Remove constraints from match_operands and
4201 match_scratches if they appear in define_expands (except reload*),
4202 define_peephole2s, define_splits or attribute specifications.
4203 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4206 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4208 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4210 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4211 vectors by refererence. Align the same for TARGET_64BIT to a 16
4212 byte boundary. Remove useless code. Add function comment.
4213 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4214 call to where it belongs.
4215 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4216 -mabi=no-altivec AltiVec vectors. Fix debug output.
4217 (rs6000_va_arg): Adjust for AltiVec change.
4219 2004-05-10 Paul Brook <paul@codesourcery.com>
4221 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4222 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4223 (TARGET_DOUBLEWORD_ALIGN): Use it.
4224 (WCHAR_TYPE): Define.
4225 (WCHAR_SIZE_TYPE): Define.
4226 (SIZE_TYPE): Define.
4228 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4230 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4231 when size is 8 bytes.
4232 (function_arg_advance): Account for stack space used by AltiVec
4233 args when -mabi=altivec. Simplify alignment calculations. For
4234 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4235 (function_arg): Similarly.
4236 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4238 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4239 Correct alignment, and align before testing reg count. Remove
4240 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4241 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4243 (rs6000_function_value): .. not here before call.
4245 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4247 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4249 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4252 * c-decl.c (current_file_decl): Rename to all_translation_units,
4254 (pop_scope): If popping file_scope, construct a
4255 TRANSLATION_UNIT_DECL and make it the context of all the
4256 symbols in the scope.
4257 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4258 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4259 anything to current_file_decl.
4260 (pushdecl_top_level): Likewise.
4261 (store_parm_decls_newstyle): Adjust check for nested function.
4262 (c_write_global_declarations): Update for renamed variable.
4264 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4266 * config/rs6000/rs6000-protos.h
4267 (rs6000_conditional_register_usage): Protoize.
4269 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4271 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4274 2004-05-08 Roger Sayle <roger@eyesopen.com>
4276 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4277 where op is a comparison operator and C1 and C2 are integer constants
4279 (fold): Call fold_div_compare.
4281 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4283 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4284 problems with earlier versions of the GNU compiler.
4286 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4288 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4291 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4292 (rs6000_hard_regno_mode_ok): New.
4293 (rs6000_init_hard_regno_mode_ok): New.
4294 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4296 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4299 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4301 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4302 define as macros #ifdef __APPLE_ALTIVEC__.
4304 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4306 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4307 Generate appropriate parallels for vector arguments
4308 passed to vararg functions. (function_arg): make the call
4309 to rs6000_mixed_function_arg for vector args as needed.
4311 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4313 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4314 EABI_FLOAT_VARARGS_P.
4316 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4319 * config/mips/mips.c (override_options): Disable branch likely
4320 instructions if TUNE_MIPS5500.
4322 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4324 * config/mips/mips.c (override_options): Allow the hi and lo registers
4325 to store any integral mode, not just MODE_INTs.
4327 2004-05-07 Paul Brook <paul@codesourcery.com>
4329 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4330 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4331 (TARGET_DOUBLEWORD_ALIGN): Use it.
4332 (WCHAR_TYPE): Define.
4333 (WCHAR_SIZE_TYPE): Define.
4334 (SIZE_TYPE): Define.
4336 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4338 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4339 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4341 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4343 * loop-doloop.c (doloop_valid_p): Make sure that body
4346 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4348 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4350 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4351 (sparc_skip_caller_unimp): New global variable.
4352 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4353 Use it instead of SKIP_CALLERS_UNIMP_P.
4354 * config/sparc/sparc.md (call expander): Add sanity check.
4355 (call_address_struct_value_sp32): Re-sync with expander.
4356 (call_symbolic_struct_value_sp32): Likewise.
4357 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4358 of custom predicate.
4360 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4363 * c-pragma.c (handle_pragma_redefine_extname): Only change
4364 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4366 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4368 * optabs.h (enum optab_index): Add new OTI_log1p.
4369 (log1p_optab): Define corresponding macro.
4370 * optabs.c (init_optabs): Initialize log1p_optab.
4371 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4373 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4375 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4376 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4378 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4380 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4381 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4383 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4384 x87's fyl2xp1 instruction.
4385 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4386 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4387 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4388 log1p and log1pl built-ins as inline x87 intrinsics.
4390 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4392 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4393 * config/arm/freebsd.h: Likewise.
4394 * config/ia64/freebsd.h: Likewise.
4395 * config/sparc/freebsd.h: Likewise.
4397 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4399 PR optimization/15296
4400 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4401 getting last consecutive label at a branch.
4402 (relax_delay_slots): Similar, near top of loop.
4404 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4407 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4408 register to general register.
4410 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4412 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4413 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4414 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4415 (STACK_BOUNDARY): Delete.
4417 2004-05-06 Stuart Hastings <stuart@apple.com>
4419 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4420 mistakenly clobbered by 1.423.
4422 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4424 * doc/invoke.texi: Document -mvr4130-align.
4425 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4426 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4427 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4428 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4429 * config/mips/mips.md: Include sched-int.h.
4430 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4431 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4432 (override_options): Enable -mvr4130-align at -O3 and above.
4433 (mips_sim_insn): New variable.
4434 (mips_sim): New structure.
4435 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4436 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4437 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4438 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4439 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4440 (mips_reorg): Call vr4130_align_insns.
4441 (vr4130_last_insn): New variable.
4442 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4443 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4444 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4445 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4446 (mips_use_dfa_pipeline_interface): Return true for the same.
4447 * config/mips/4130.md: New file.
4448 * config/mips/mips.md: Include it. Add a peephole2 to convert
4449 "mult;mflo" into "mtlo;macc".
4450 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4452 (*msac_using_macc): New pattern.
4454 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4457 (ir_vr55_hilo): Split into...
4458 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4459 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4460 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4461 Add various multiplication bypasses.
4462 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4465 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4467 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4470 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4472 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4473 (fmod_optab, drem_optab): Define corresponding macros.
4474 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4475 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4476 using fmod?f3 and drem?f3 patterns.
4477 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4478 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4479 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4480 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4481 flag_unsafe_math_optimizations is set.
4483 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4484 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4486 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4487 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4489 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4490 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4491 fprem and fprem1 instructions.
4492 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4493 Rename insn definition to x86_fnstsw_1.
4494 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4496 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4497 and fmodl built-ins as inline x87 intrinsics.
4498 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4499 and dreml built-ins as inline x87 intrinsics.
4501 2004-05-05 Roger Sayle <roger@eyesopen.com>
4503 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4505 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4508 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4510 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4512 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4515 2004-05-06 Paul Brook <paul@codesourcery.com>
4517 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4518 (arm_coproc_mem_operand): ... To this.
4519 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4520 (arm_legitimate_index_p): Ditto.
4521 (vfp_mem_operand): Rename ...
4522 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4523 (vfp_secondary_reload_class): Use it.
4524 (output_move_double): Use doubleword load/store instructions.
4525 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4526 * config/arm/arm.h (TARGET_LDRD): Define.
4527 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4528 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4529 New splitter for invalid doubleword loads.
4530 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4531 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4532 * doc/md.texi: Document Uy constraint.
4534 2004-05-05 Jan Hubicka <jh@suse.cz>
4537 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4540 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4543 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4544 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4546 2004-05-05 Mike Stump <mrs@apple.com>
4548 * config/darwin-c.c (add_framework): Copy the directory name as it
4549 can be freed later. Also, ensure we always allocate enough room
4550 for the cached framework information.
4551 (find_subframework_header): Keep track of the directory where the
4552 subframework header was found.
4553 (framework_construct_pathname): Speed up by not trying to re-add a
4555 * cppfiles.c (search_path_exhausted): Arrange for the missing
4556 header callback to be able to set the directory where the header
4559 * cpplib.h (missing_header_cb): Add a parameter.
4562 2004-05-03 Mike Stump <mrs@apple.com>
4564 * doc/invoke.texi (Directory Options): Document -iquote.
4565 * doc/cpp.texi: Likewise.
4566 * doc/cppopts.texi: Likewise.
4567 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4568 (c_common_handle_option): Likewise.
4569 * c.opt (iquote): Add.
4570 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4571 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4573 * c-opts.c (case OPT_I): Deprecate -I- support.
4574 * doc/invoke.texi: Likewise.
4575 * doc/cpp.texi: Likewise.
4576 * doc/cppopts.texi: Likewise.
4578 2004-05-05 Steven Bosscher <stevenb@suse.de>
4580 * basic-block.h (free_basic_block_vars): Update prototype.
4581 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4583 (life_analysis): Update call.
4584 * ifcvt.c (if_convert): Likewise.
4585 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4586 * passes.c (rest_of_handle_final): Likewise.
4587 (rest_of_compilation): Likewise.
4588 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4590 * emit-rtl.c (next_real_insn): Use INSN_P.
4591 (prev_real_insn): Likewise.
4593 2004-05-05 Eric Christopher <echristo@redhat.com>
4595 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4598 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4600 * config/rs6000/rs6000.c (build_opaque_vector_type):
4602 (rs6000_init_builtins): Use it.
4604 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4606 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4607 (func_table): Change type from char ** to vms_func_ref.
4608 (write_rtnbeg): Update to reflect func_table change. Use
4609 fde->funcdef_number instead of rtnnum in output.
4610 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4612 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4613 Richard Henderson <rth@redhat.com>
4617 * c-common.c (vector_types_convertible_p): New function.
4618 * c-typeck.c (comptypes): Recurse on vector types.
4619 (convert_for_assignment): Use vector_types_convertible_p.
4620 (digest_init): Use vector_types_convertible_p to check
4621 validness of constant vector initializers; otherwise treat
4623 * tree.c (make_or_reuse_type): New.
4624 (build_common_tree_nodes): Use it.
4625 * cp/call.c (standard_conversion): Likewise.
4626 * cp/typeck.c (comptypes): Recurse on vector types.
4627 (convert_for_assignment): Use vector_types_convertible_p.
4629 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4631 * config/mips/mips.c (override_options): Default to no
4632 generation of branch-likely operations when tuning for
4633 CPUs where they tend to have a negative performance impact
4636 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4638 * expr.c (store_constructor_field): Don't call store_constructor
4639 if bitsize is not a multiple of a byte.
4641 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4643 * reload1.c (inherit_piecemeal_p): New function.
4644 (emit_reload_insns): When reloading a group of hard registers, use
4645 inherit_piecemeal_p to decide whether the values of individual hard
4646 registers can be inherited.
4648 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4650 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4651 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4652 * config/t-linux (LIB2ADDEHDEP): Likewise.
4654 2004-05-04 Paul Brook <paul@codesourcery.com>
4656 * config/arm/crti.asm: Push an even number of registers.
4657 * config/arm/crtn.asm: And restore them. Load via sp.
4659 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4661 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4662 Collect overhead information.
4663 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4664 parameter and pass it through.
4665 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4666 MEM_STAT_DECL parameter and pass it through.
4667 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4668 MEM_STAT_DECL parameter and pass it through.
4670 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4672 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4674 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4676 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4677 rs6000_hard_regno_nregs.
4679 2004-05-03 Eric Christopher <echristo@redhat.com>
4681 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4682 prologue insn instead of setting up call.
4683 (s390_emit_epilogue): Ditto.
4684 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4685 (define_constants): Add numbers for above patterns.
4687 2004-05-03 Eric Christopher <echristo@redhat.com>
4689 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4690 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4691 * config/s390/s390-protos.h: Prototype.
4693 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4695 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4698 2004-05-03 Eric Christopher <echristo@redhat.com>
4700 * config/mips/mips.md: Fix branch length attribute definition.
4702 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4704 * config.gcc: Remove --enable-altivec support.
4706 * config/rs6000/altivec-defs.h: Remove.
4708 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4710 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4711 * fixinc/fixincl.x: Regenerate.
4713 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4715 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4717 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4718 float_truncate insn.
4719 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4720 (logb?f2): Reimplement expanders with float_truncate insn.
4722 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4725 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4726 force_type_die for CONST_DECL.
4728 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4731 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4732 tm-dwarf2.h to tm_file.
4733 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4734 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4735 (ASM_DEBUG_SPEC): Delete.
4737 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4739 * optabs.h (enum optab_index): Add new OTI_expm1.
4740 (expm1_optab): Define corresponding macro.
4741 * optabs.c (init_optabs): Initialize expm1_optab.
4742 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4744 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4746 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4747 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4749 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4750 to implement expm1, expm1f and expm1l built-ins as inline x87
4753 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4755 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4756 * config/frv/frv.md (*return_true, *return_false): New patterns.
4758 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4760 * rtl.h (PHI_NODE_P): Remove.
4762 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4765 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4766 when passed -2 as 'align'.
4767 (put_var_into_stack): Use 'bool' as the type for the three local
4768 predicates. Adjust calls to put_reg_into_stack.
4769 When passed a CONCAT, instruct put_reg_into_stack to use
4770 a consecutive stack slot for the second part.
4771 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4772 'consecutive_p' parameter. Turn the three predicates into 'bool'
4773 parameters. Retrieve the register mode from 'reg'.
4774 When consecutive_p is true, instruct assign_stack_local_1 to use
4775 BITS_PER_UNIT alignment.
4776 (put_addressof_into_stack): Use 'bool' as the type for the two
4777 local predicates. Adjust call to put_reg_into_stack.
4779 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4781 * fold-const.c (fold_convert_const, fold): Add missing
4782 FIX_ROUND_EXPR case.
4784 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4786 * configure.ac (FLEX, BISON): Only use tools from the build tree
4787 if build equals host.
4788 * configure: Rebuilt.
4790 * config/frv/frv-protos.h (frv_expand_epilogue,
4791 frv_expand_fdpic_call): Add bool argument.
4792 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4793 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4794 (frv_expand_epilogue): Use new argument to decide whether to emit
4795 return instruction or copy the return address to LR.
4796 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4798 (sibcall_operand): New.
4799 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4800 PLUS nor LABEL_REF. Add sibcall_operand.
4801 * config/frv/frv.md (call, call_value): Pass false to
4802 frv_expand_fdpic_call.
4803 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4804 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4805 sibcall_value_internal, sibcall_value_fdpicdi): New.
4806 (return_unsigned_true, return_unsigned_false): New.
4807 (epilogue): Adjust call to frv_expand_epilogue.
4808 (sibcall_epilogue): New.
4810 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4811 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4812 before redefining them.
4814 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4816 * builtins.c (fold_fixed_mathfn): New function.
4817 (fold_builtin_lround, fold_builtin): Use it.
4819 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4821 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4822 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4824 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/cris/cris.h: Revert my "fix comment typos" patch.
4828 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4832 2004-05-01 Falk Hueffner <falk@debian.org>
4834 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4835 builtin_insll): Disallow 0 as first input operand.
4837 2004-05-01 Falk Hueffner <falk@debian.org>
4839 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4841 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4844 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4845 on a TARGET_EXPR temp.
4846 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4847 TARGET_EXPR temp slots.
4849 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4851 * simplify-rtx.c (simplify_ternary_operation): When
4852 converting an IF_THEN_ELSE to a relational op, return
4855 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4857 * builtins.c (fold_builtin_round): Fix comment typo.
4858 (fold_builtin_lround): New function.
4859 (fold_builtin): Use it.
4861 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4864 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4865 more like the one in config/dbxelf.h.
4867 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4869 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4870 and adjust definition accordingly.
4871 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4872 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4873 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4876 2004-04-30 Jason Merrill <jason@redhat.com>
4879 * config/i386/winnt.c (associated_type): Look for attributes on
4880 the TYPE_MAIN_VARIANT of *this.
4881 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4882 apply the attributes to the variants.
4884 2004-04-30 Paul Brook <paul@codesourcery.com>
4886 * config.gcc: Simplify arm --with-{cpu,tune} test.
4887 * config/arm/arm-cores.def: Document whitespace restrictions.
4889 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4892 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4894 2004-04-30 Brian Ford <ford@vss.fsi.com>
4895 DJ Delorie <dj@redhat.com>
4897 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4898 (DWARF2_DEBUGGING_INFO): Define to enable.
4899 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4901 * configure.ac (Target-specific assembler checks)
4902 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4904 * configure: Regenerate.
4905 * config.in: Likewise.
4907 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4908 (ASM_OUPUT_DWARF_OFFSET): Define.
4910 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4912 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4913 (s390_emit_call): New function prototype added.
4914 (s390_tls_get_offset): Function removed.
4915 * config/s390/s390.c (s390_function_ok_for_sibcall,
4916 s390_call_saved_register_used_p): New functions.
4917 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4918 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4919 (s390_emit_tls_call_insn): New function.
4920 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4922 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4923 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4925 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4926 register number used to hold the target address for sibcalls.
4927 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4929 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4930 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4931 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4933 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4934 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4935 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4936 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4939 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4941 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4942 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4943 reg-stack.c, varasm.c, config/alpha/ev4.md,
4944 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4945 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4946 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4947 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4948 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4949 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4950 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4951 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4954 2004-04-30 Paul Brook <paul@codesourcery.com>
4956 * config.gcc: Default ep9312 to hard-float.
4957 * config/arm/arm-cores.def: Add ARCH field.
4958 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4959 (arm_arch_cirrus): New variable.
4960 (all_cores): Set and use arch.
4961 (all_architectures): Ditto.
4962 (arm_arch_name): New variable.
4963 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4964 Set and use arm_arch_cirrus.
4965 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4966 (enum processor_type): Update ARM_CORE define.
4967 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4968 (CPP_SPEC): Remove %(cpp_cpu_arch).
4969 (CPP_ARCH_DEFAULT_SPEC): Remove.
4970 (CPP_CPU_ARCH_SPEC): Remove.
4971 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4972 (FPUTYPE_DEFAULT): Don't define here.
4974 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4976 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4979 2004-04-30 Paul Brook <paul@codesourcery.com>
4981 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4983 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4985 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4987 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4990 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4992 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4995 2004-04-29 Nick Clifton <nickc@redhat.com>
4998 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4999 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5000 Delete static from definition.
5001 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5003 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5005 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5006 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5007 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5008 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5010 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5012 * commom.opt (Wfatal-errors): Add it.
5013 * diagnostic.c (flag_fatal_errors): Define it.
5014 (diagnostic_action_after_output): Check for flag_fatal_errors.
5015 * flags.h (flag_fatal_errors): Declare it.
5016 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5017 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5019 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5021 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5022 blocks which have kill flag set.
5024 2004-04-29 Ben Elliston <bje@au.ibm.com>
5026 * configure.ac (--with-as): Abort if user-supplied assembler
5028 (--with-ld): Likewise for the linker.
5029 * configure: Regenerate.
5031 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5034 isn't NULL before using it.
5036 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.md (load_df_low): Use default length.
5040 (load_df_high, store_df_high): Likewise.
5042 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5044 * config/mips/mips.md, config/mips/sb1.md,
5045 config/rs6000/rs6000.c: Fix comment typos.
5047 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5049 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5052 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5054 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5055 (delete_if_ordinary): Use above macro.
5056 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5058 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5060 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5062 * c-decl.c (get_parm_info): Use the correct tag keywords when
5063 warning about type declarations in prototypes.
5065 2004-04-29 Paul Brook <paul@codesourcery.com>
5067 * config.gcc: Pull list of cores from arm-cores.def.
5069 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5071 * combine.c (combine_simplify_rtx): Adjust call to use
5072 simplify_relational_operation. Do not use SELECT_CC_MODE
5073 when a comparison already has a MODE_CC mode.
5075 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5077 (simplify_set): simplify_relational_operation may now
5078 return another relational expression.
5079 * cse.c (fold_rtx): simplify_relational_operation now
5080 takes of computing the comparison mode.
5081 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5083 (do_compare_rtx_and_jump): Likewise.
5084 * integrate.c (subst_constants): simplify_relational_operation
5085 may now return another relational expression.
5086 * simplify-rtx.c (simplify_gen_relational): Move most code to
5087 the new simplify_relational_operation and
5088 simplify_relational_operation_1 functions.
5089 (simplify_relational_operation): Rewritten.
5090 (simplify_relational_operation_1): New function.
5091 (simplify_ternary_operation): simplify_relational_operation
5092 may now return another relational expression.
5093 (simplify_rtx): Remove unnecessary temp variable.
5095 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5097 * reg-stack.c (swap_to_top): New function.
5098 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5100 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5101 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5104 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5105 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5106 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5108 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5109 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5112 2004-04-28 Serge Belyshev <1319@bot.ru>
5115 * coverage.c (read_counts_file): Fix usage of warning () call.
5116 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5118 2004-04-28 Ben Elliston <bje@au.ibm.com>
5120 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5121 options with "-" in the option index.
5122 (SPARC Options): Likewise.
5123 (M32R/D Options): Likewise.
5125 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5127 * convert.c (convert_to_integer): Convert (long)round -> lround,
5130 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5132 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5133 Return false if we do not have fp register.
5134 (addrs_ok_for_quad_peep): Rename to ...
5135 (mems_ok_for_quad_peep): this.
5136 Add check for volatile memory.
5137 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5139 (mems_ok_for_quad_peep): this.
5140 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5142 (lfq_power2): New instruction.
5143 (stfq_power2): Likewise.
5145 2004-04-28 Jan Hubicka <jh@suse.cz>
5148 * function.c (do_warn_unused_parameter): Break out form ...
5149 (expand_function_end): ... here; warn only when not using cgraphunit.
5150 * function.h (do_warn_unused_parameter): Declare.
5151 * cgraphunit.c: Include function.h.
5152 (cgraph_finalize_function): Do unused parameter warning.
5153 * Makefile.in (cgraphunit.o): Depend on function.h
5155 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5157 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5158 calling install-info on $(DESTDIR)$(infodir)/dir already being
5161 2004-04-28 Paul Brook <paul@codesourcery.com>
5163 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5165 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5167 * gcse.c (find_moveable_store): Do not accept store insns with
5170 2004-04-28 Paul Brook <paul@codesourcery.com>
5172 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5173 * function.c (assign_temp): Ditto.
5174 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5176 2004-04-28 Paul Brook <paul@codesourcery.com>
5178 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5180 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5182 * var-tracking.c (variable_different_p): Add a parameter
5183 compare_current_location, compare current location of variable parts
5185 (dataflow_set_different_1): Pass compare_current_location == false.
5186 (dataflow_set_different_2): Pass compare_current_location == false.
5187 (emit_notes_for_differences_1): Pass compare_current_location == true.
5189 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5191 * config/s390/s390.md ("casesi"): Mark jump table access as
5192 non-trapping and unchanging.
5194 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5197 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5199 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5200 number for indexing hard_regno_nregs array.
5202 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5204 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5205 * config/darwin-crt2.c: Only have contents on __ppc__.
5207 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5209 * config/xtensa/xtensa.c (call_insn_operand): Check
5210 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5211 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5212 * config/xtensa/xtensa.md (call, call_value): Likewise.
5214 2004-04-27 Wu Yongwei <adah@sh163.net>
5216 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5217 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5218 (__gthread_mutex_init_function): Replace CreateMutex with
5219 initialization of custom mutex using CreateSemaphore.
5220 (__gthread_mutex_lock): Use InterlockedIncrement.
5221 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5222 (__gthread_mutex_unlock): Use InterlockedDecrement and
5223 ReleaseSemaphore to unlock
5224 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5225 __gthread_mutex_lock, __gthread_mutex_trylock,
5226 __gthread_mutex_unlock): Adjust to match inline versions in
5229 2004-04-27 Paul Brook <paul@codesourcery.com>
5231 * config/arm/arm.c (arm_promote_prototypes): New function.
5232 (TARGET_PROMOTE_PROTOTYPES): Use it.
5234 2004-04-27 Paul Brook <paul@codesourcery.com>
5236 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5238 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5240 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5241 correctly output .pdesc directive before .end.
5243 2004-04-26 James E Wilson <wilson@specifixinc.com>
5246 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5247 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5249 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5251 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5252 * config/pa/pa-hpux10.h: Likewise.
5253 * config/pa/pa-hpux11.h: Likewise.
5255 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5257 * doc/invoke.texi (Overall Options): Document default for -o
5260 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5262 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5263 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5264 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5266 2004-04-26 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5270 2004-04-26 Paul Brook <paul@codesourcery.com>
5272 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5274 2004-04-25 Roger Sayle <roger@eyesopen.com>
5276 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5277 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5280 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5283 * except.c (connect_post_landing_pads): Delete insns after the
5284 barrier when generating a unwind_resume_libfunc call.
5286 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5289 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5292 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5294 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5295 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5296 inhibit_libc is defined.
5298 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5301 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5302 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5303 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5304 (mips_adjust_cost): Move later in file, next to other sched hooks.
5305 (mips_macc_chains_last_hilo): New variable.
5306 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5307 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5308 * config/mips/mips.md (may_clobber_hilo): New attribute.
5310 2004-04-24 Roger Sayle <roger@eyesopen.com>
5311 Bruce Korb <bkorb@gnu.org>
5313 * fixinc/inclhack.def (aix_syswait_2): New fix.
5314 * fixinc/fixincl.x: Regenerate.
5315 * fixinc/tests/base/sys/wait.h: Update for new test.
5317 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5320 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5321 to non_fixed_size, and leave out fixed_size from the sum.
5322 (generate_set_vrsave): Correct clobbers.
5323 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5324 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5325 (rs6000_libcall_value): Likewise.
5326 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5327 (FUNCTION_ARG_REGNO_P): Likewise.
5329 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5331 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5333 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5334 with NARROW_OP1 instead of OP1.
5336 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5338 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5339 and __s390x__ hosts.
5341 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5343 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5344 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5345 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5346 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5347 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5348 * builtins.c (expand_builtin_fork_or_exec): New.
5349 (expand_builtin): Call it.
5350 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5351 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5352 * c-common.c (PID_TYPE): New macro.
5353 (c_common_nodes_and_builtins): Initialize pid_type_node.
5354 * calls.c (special_function_p): Do not handle fork and exec.
5355 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5356 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5357 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5358 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5359 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5360 * tree.h (enum tree_index): Add TI_PID_TYPE.
5361 (pid_type_node): New macro.
5362 (ECF_FORK_OR_EXEC): Removed.
5364 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5366 PR optimization/13985
5367 * cfgloopmanip.c (fix_loop_placements): New prototype.
5368 Call fix_bb_placements on the preheader of loops that have
5370 (remove_path): Adjust call to fix_loop_placements.
5372 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5374 * config/darwin7.h: New file.
5375 * config.gcc (*-*-darwin*): Add darwin7.h if the
5376 version is greater than 6.
5377 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5378 (MATH_LIBRARY): Wrap in ifdefs.
5380 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5382 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5383 loading iWMMXt registers with a frame pointer. Use post-increment
5384 without a frame pointer.
5385 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5387 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5389 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5390 mode" rather than "-funit-at-a-time" since -O2 enables it
5391 without requiring -f* options. Refer to -fprofile-generate and
5392 -fprofile-use correctly. Move -funit-at-a-time among options
5393 enabled by -O. Add information about unit-at-a-time caveats.
5395 2004-04-22 Per Bothner <per@bothner.com>
5397 * line-map.h (struct line_maps): New field highest_line.
5398 (linemap_position_for_column): Make non-inline function.
5399 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5400 * line-map.c (linemap_init): Clear highest_line field.
5401 (linemap_add): Set highest_line field.
5402 (linemap_line_start): Minor optimization - use highest_line field.
5403 Reduce maximum column hint to 10000. Update highest_line field.
5404 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5405 * cpphash.h (struct cpp_reader): Remove line field - instead use
5406 line_table->highest_line.
5407 (saved_line): Remove unused field.
5408 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5409 Use line_table's highest_line field instead of cpp_reader's line.
5410 * cpplib.c (start_directive): Likewise use highest_line field.
5411 (do_line, do_linemarker): Likewise just use newest map.
5412 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5413 * cpperror.c (cpp_error): Likewise use highest_line field.
5414 * cppfiles.c (open_file_failed: Likewise.
5415 (cpp_make_system_header): Likewise use newest map and highest_line.
5416 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5417 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5418 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5419 _cpp_lex_direct): Likewise use highest_line.
5420 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5421 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5423 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5424 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5425 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5427 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5430 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5431 * config/linux.h (USE_LD_AS_NEEDED): Define.
5432 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5433 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5434 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5435 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5436 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5437 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5438 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5440 2004-04-22 Per Bothner <per@bothner.com>
5442 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5443 Fixes PR preprocessor/15067.
5445 2004-04-23 Andreas Schwab <schwab@suse.de>
5447 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5448 avoid aliasing warning.
5450 2004-04-22 Jan Hubicka <jh@suse.cz>
5451 Mostafa Hagog <mustafa@il.ibm.com>
5453 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5454 * cfgloopanal.c (expected_loop_iterations): Change the return value
5456 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5458 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5459 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5460 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5463 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5466 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5468 * var-tracking.c (variable_part_different_p): Variable parts
5469 differ when the most recent locations differ.
5471 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5473 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5474 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5475 (embedded_pic_offset): Delete.
5476 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5478 (TARGET_EMBEDDED_PIC): Delete.
5479 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5480 (ASM_SPEC): Remove -membedded-pic.
5481 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5482 (ASM_OUTPUT_CASE_LABEL): Likewise.
5483 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5484 * config/mips/windiss.h (ASM_SPEC): Likewise.
5485 * config/mips/mips.c (struct machine_function): Remove
5486 embedded_pic_fnaddr_rtx.
5487 (TARGET_ENCODE_SECTION_INFO): Remove override.
5488 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5489 (override_options): Remove -membedded-pic handling.
5490 (print_operand): Remove handling of '%S'.
5491 (mips_select_section: Remove -membedded-pic handling.
5492 (mips_encode_section_info): Delete.
5493 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5494 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5495 -membedded-pic handling.
5496 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5498 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5500 * var-tracking.c (frame_base_decl): Remove useless GTY.
5502 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5504 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5505 user wants altivec and e500 instructions.
5507 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5510 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5511 in .init_array section to ...
5512 * config/ia64/crtbegin.asm: Here.
5514 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5515 and hidden if HAVE_INITFINI_ARRAY is defined.
5517 2004-04-21 James E Wilson <wilson@specifixinc.com>
5519 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5520 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5521 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5522 (fp_register_operand, lo_operand): New.
5523 (mips_rtx_costs): Add TUNE_SB1 support.
5524 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5525 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5526 (mips_multipass_dfa_lookahead): New.
5527 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5529 (TARGET_SWITCHES): Add -mfp-exceptions support.
5530 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5531 (BRANCH_COST): Fix whitespace.
5532 * config/mips/mips.md: Include sb1.md.
5533 * config/mips/sb1.md: New file.
5534 * doc/invoke.texi: Document -mfp-exceptions.
5536 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5538 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5539 (fixincl.o-warn): Delete.
5541 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5543 * config/rs6000/rs6000 (print_operand) ['z']:
5544 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5546 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5548 * config.gcc: Support --with-arch=iwmmxt for ARM.
5550 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5552 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5553 in two more places; remove unneeded force_reg
5555 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5557 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5559 (print_operand): For TARGET_MACHO check to see if we need a stub
5560 and output one if we need it.
5563 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5566 2004-04-20 James E Wilson <wilson@specifixinc.com>
5568 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5569 (vall_value_gp): Likewise.
5571 2004-04-20 DJ Delorie <dj@redhat.com>
5573 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5574 variables stored in word registers, then in memory.
5576 2004-04-20 Eric Christopher <echristo@redhat.com>
5578 * cp/parser.c (cp_parser_declaration): Move translate
5579 up before tokens are lexed.
5581 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5583 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5584 (asin_optab, acos_optab): Define corresponding macros.
5585 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5586 * genopinit.c (optabs): Implement asin_optab and acos_optab
5587 using asin?f2 and acos?f2 patterns.
5588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5589 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5590 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5591 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5593 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5594 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5595 acos, acosf and acosl built-ins as inline x87 intrinsics.
5597 2004-04-20 Paul Brook <paul@codesourcery.com>
5599 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5601 2004-04-20 Paul Brook <paul@codesourcery.com>
5603 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5605 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5607 Revert part of 2004-04-17 change that moved -frename-registers
5608 to -O1. -frename-registers is buggy.
5610 * toplev.c (flag_rename_registers): Initialize to 0.
5611 * doc/invoke.texi (Optimize options): Move -frename-registers
5612 to "Not triggered by any -O level" section. Adjust commentary
5615 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5617 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5619 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5621 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5622 for mflo and mfhi instructions.
5623 (mips_output_move): Remove mflo and mfhi handling.
5624 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5625 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5626 Likewise various define_peephole2s.
5627 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5629 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5630 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5631 (mfhilo_di, mfhilo_si): New patterns.
5633 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5635 * function.c (assign_parms): Force
5636 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5638 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5640 * var-tracking.c (variable_part_different_p): Variable parts differ
5641 when the most recent locations differ.
5643 2004-04-19 James E Wilson <wilson@specifixinc.com>
5645 * rtl.h (reg_set_last): Delete declaration.
5646 * rtlanal.c (reg_set_last): Delete.
5648 2004-04-19 Roger Sayle <roger@eyesopen.com>
5650 * fold-const.c (fold_convert): Make function extern/public.
5651 * tree.h (fold_convert): Prototype here.
5652 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5653 expand_builtin_strrchr, expand_builtin_strpbrk,
5654 expand_builtin_mempcpy, expand_builtin_bcopy,
5655 expand_builtin_bzero, expand_builtin_memcmp,
5656 expand_builtin_strcmp, expand_builtin_strncmp,
5657 stabilize_va_list, expand_builtin_sprintf,
5658 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5659 fold_builtin_exponent, fold_builtin_mempcpy,
5660 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5661 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5662 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5664 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5666 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5667 (move_from_CR_gt_bit): New.
5668 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5670 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5673 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5674 (tstsfeq_gpr): Same.
5675 (cmpsfgt_gpr): Same.
5676 (tstsfgt_gpr): Same.
5677 (cmpsflt_gpr): Same.
5678 (tstsflt_gpr): Same.
5679 (e500_cceq_ior_compare): New.
5680 (e500_flip_gt_bit): New.
5682 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5683 (print_operand): Add 'c' and 'D'.
5684 (rs6000_generate_compare): Rewrite to generate correct rtl.
5685 (rs6000_emit_sCOND): Handle E500.
5686 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5687 (output_e500_flip_gt_bit): New.
5689 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5692 2004-04-19 Eric Christopher <echristo@redhat.com>
5694 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5696 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5698 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5701 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5703 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5706 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5708 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5709 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5711 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5713 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5714 (fold_builtin): Update caller to match.
5717 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5720 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5722 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5724 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5726 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5727 (expand_mult_highpart_optab): Likewise.
5728 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5730 2004-04-19 Paul Brook <paul@codesourcery.com>
5732 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5733 floatunssisf2, floatunssidf2): New patterns.
5735 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5738 * doc/invoke.texi (-fprofile-generate): Document requirement to
5739 use -fprofile-generate when linking.
5741 * doc/extend.texi (Strong Using): Warn users against using this
5744 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5746 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5747 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5748 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5749 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5750 constant. Propogate change throughout file.
5751 (struct machine_function): Remove insns_len.
5752 (mips_string_length, mips16_strings, string_constants): Delete.
5753 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5754 when generating mips16 code. Remove special mips16 treatment of
5756 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5757 to have the form LABEL+CONSTANT.
5758 (mips_symbolic_address_p): Fix comment.
5759 (m16_usym8_4, m16_usym5_4): Delete.
5760 (mips_output_function_epilogue): Remove mips16 string handling.
5761 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5762 (mips_select_section, mips_encode_section_info): Remove mips16
5764 (struct mips16_constant_pool): New.
5765 (add_constant): Take a mips16_constant_pool structure. Keep pool
5766 sorted into order of ascending mode size. Keep track of the highest
5767 possible start address, taking padding and the masking of the base PC
5769 (dump_constants_1): New function, split out from dump_constants.
5770 Handle vector constants. Use gen_consttable_{int,float} rather than
5771 separate functions for each mode.
5772 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5773 rather than separate functions for each alignment.
5774 (mips_find_symbol): Delete.
5775 (mips16_insn_length): New function, split out from
5776 mips16_lay_out_constants.
5777 (mips16_rewrite_pool_refs): New function.
5778 (mips16_lay_out_constants): Rework. Remove string handling.
5779 Always create an inline constant pool.
5780 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5781 (UNSPEC_ALIGN): New constants.
5782 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5783 (UNSPEC_ALIGN_[248]): Delete.
5784 (consttable_int, consttable_float, align): New patterns.
5785 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5787 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5789 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5792 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5795 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5796 with STARTING_FRAME_OFFSET.
5798 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5800 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5801 * config/mips/mips.c (macc_msac_operand): New function.
5802 * config/mips/mips.md (*msac): Move after *macc.
5803 (*msac2): New. Generalize macc-related peepholes so that they apply
5806 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5808 * opts.c (decode_options): Do not enable flag_rename_registers
5809 and flag_web at -O3.
5810 * toplev.c (flag_rename_registers): Initialize
5811 flag_rename_registers and flag_web to
5812 AUTODETECT_FLAG_VAR_TRACKING.
5813 (default_debug_hooks): New global.
5814 (process_options): Initialize default_debug_hooks. Warn if
5815 -fvar-tracking specified but not supported by the current
5816 debug format. Do not run var tracking at -O0 or if not
5817 supported by the current debug format, even if
5818 -fvar-tracking was given. If -fno-rename-registers
5819 is not specified, always run register renaming if var
5820 tracking is supported by the default debugging information
5821 format for the target, and we are at -O1 or higher; similarly
5822 for -fweb, but only at -O2 or higher.
5823 * doc/invoke.texi (Optimize Options): Document this.
5825 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5827 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5828 * configure: Regenerate.
5830 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5832 * gcc.c (used_arg): Check whether an option has been removed.
5834 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5836 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5837 debugging on Solaris 7 and up.
5839 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5841 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5843 Remove -save-temps workaround, handled automatically.
5844 Require GNU binutils 2.15 for debugging.
5845 Remove SGI make warnings since GNU make is now required.
5846 (Specific, mips-sgi-irix6): Some markup fixes.
5847 Describe MIPSpro C problems and workarounds.
5848 Mention working O32 ABI support.
5849 Recommend GNU as 2.15 for O32 with debugging.
5850 Remove description of fixed structure pass/return bug.
5852 2004-04-16 DJ Delorie <dj@redhat.com>
5854 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5856 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5858 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5860 * pa.md: Remove unnecessary declarations for asm_out_file.
5862 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5863 SAR register. Fix comment.
5864 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5867 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5869 2004-04-16 Nick Clifton <nickc@redhat.com>
5871 * config/arm/arm.c (arm_override_options): Revert previous patch.
5872 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5875 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5877 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5879 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5880 TARGET_DEFAULT): Changed. Ditto.
5881 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5882 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5883 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5884 (TARGET_ENDIAN_DEFAULT): Added.
5886 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5888 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5889 ATTR_CONST_NOTHROW_LIST.
5891 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5894 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5897 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5899 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5901 2004-04-14 James E Wilson <wilson@specifixinc.com>
5903 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5905 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5907 * libada-mk.in: New file.
5908 * configure.ac: Create libada-mk from libada-mk.in.
5909 * configure: Regenerate.
5911 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5913 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5914 (logb_optab, ilogb_optab): Define corresponding macros.
5915 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5916 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5917 using logb?f2 and ilogb?i2 patterns.
5918 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5919 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5920 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5921 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5923 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5924 and UNSPEC_XTRACT_EXP.
5926 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5927 patterns to implement fxtract x87 instruction.
5928 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5929 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5931 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5934 2004-04-14 Eric Christopher <echristo@redhat.com>
5936 * config/mips/t-elf: Enable multilibs by default.
5938 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5940 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5941 previous fix to check HAVE_return at runtime too.
5943 2004-04-14 Nick Clifton <nickc@redhat.com>
5945 * config/arm/arm.c (arm_override_options): If the user has not
5946 specified an ABI, then default to AAPCS for the iWMMXt processor.
5947 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5948 * config/arm/t-xscale-coff: Likewise.
5950 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * builtins.c (fold_builtin_isdigit): New.
5953 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5954 * defaults.h: Add TARGET_DIGIT0 and sort.
5955 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5957 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5959 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5960 `mathfn_built_in' to determine the new builtin.
5961 * fold-const.c (fold): Likewise.
5963 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5965 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5966 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5967 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5968 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5969 (ASM_SPEC): Update accordingly.
5970 * config/mips/mips.c: Update after above renaming.
5971 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5972 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5974 2004-04-13 James E Wilson <wilson@specifixinc.com>
5976 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5977 increment errorcount and return false instead of true.
5979 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5981 * optabs.c (expand_twoval_unop): Reorder function arguments.
5982 * builtins.c (expand_builtin_mathfn_3): Update calls to
5985 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5986 and UNSPEC_TAN_TAN. Add missing comment.
5988 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5989 patterns to implement fptan x87 instruction.
5990 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5991 and tanl built-ins as inline x87 intrinsics. Define corresponding
5992 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5993 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5996 2004-03-13 Richard Henderson <rth@redhat.com>
5998 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6001 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6002 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6003 * doc/invoke.texi: Update to match.
6005 * varasm.c (unlikely_text_section): Use assemble_align instead of
6006 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6007 correct alignment argument.
6009 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6011 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6012 after setting reg_last_reload_reg for optional output reloads.
6014 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6016 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6017 Definition of these two macros are corrected by adding
6018 matchine right paren.
6020 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6022 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6024 2004-04-12 Roger Sayle <roger@eyesopen.com>
6026 * config/i386/i386.c (output_387_reg_move): New function.
6027 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6028 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6029 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6030 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6031 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6033 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6035 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6037 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6038 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6039 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6040 Use skip_simple_arithmetic to find SAVE_EXPR.
6041 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6042 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6043 Properly chain multiple pointers.
6044 (copy_tree_r): Copy a TYPE_DECL.
6045 * tree.c (variably_modified_type_p): Add some missing tests and
6046 make some other minor changes.
6047 * tree.h (force_type_save_exprs): New declaration.
6049 2004-04-12 Roger Sayle <roger@eyesopen.com>
6051 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6052 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6053 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6054 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6055 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6056 x%-1 into 0 (or x&0 if x has side-effects).
6058 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6060 * config/rs6000/rs6000.md: Document why a pattern is not
6063 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6064 of floats on the E500.
6065 (branch_positive_comparison_operator): Do not allow NE even on the
6068 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6070 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6071 in_text_unlikely_section to in_unlikely_text_section.
6073 2004-04-11 Roger Sayle <roger@eyesopen.com>
6075 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6076 calling convention to allow a NULL_TREE to be returned. Factor
6077 sanity checks from callers, return NULL_TREE when appropriate.
6078 (fold): Handle COMPOUND_EXPR operands of binary expressions
6079 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6080 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6081 calls to fold_binary_op_with_conditional_arg.
6083 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6085 * config/mips/iris5.h (current_section_flags): Add
6086 in_unlikely_executed_text and default case.
6088 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6090 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6091 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6092 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6093 HAVE_return and place it around the place where it is needed.
6095 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6097 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6098 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6099 and NORMAL_TEXT_SECTION_NAME.
6100 (unlikely_text_section): Check targetm.have_named_sections
6101 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6102 instead of SECTION_FORMAT_STRING.
6103 * config/mips/iris5.h (current_section_name): Add
6104 in_unlikely_executed_text case and move the abort into the switch.
6105 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6106 (NORMAL_TEXT_SECTION_NAME): Remove.
6107 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6108 (SECTION_FORMAT_STRING): Remove.
6109 * defaults.h (SECTION_FORMAT_STRING): Remove.
6110 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6111 (SECTION_FORMAT_STRING): Remove.
6113 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * c-typeck.c (common_type): Prefer long long to long when same
6118 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6121 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6123 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6124 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6126 2004-04-09 Roger Sayle <roger@eyesopen.com>
6128 * simplify-rtx.c (mode_signbit_p): New function to check whether
6129 an RTX is an immediate constant that represents the most significant
6130 bit of a given machine mode.
6131 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6133 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6134 when C2 is the sign bit.
6135 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6136 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6139 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6141 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6144 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6146 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6147 of TREE_READONLY for types.
6149 2004-04-09 Caroline Tice <ctice@apple.com>
6151 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6152 (struct basic_block_def): Add new field, partition.
6153 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6155 (partition_hot_cold_basic_blocks): Add extern function
6157 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6159 (N_ROUNDS): Increase the maximum number of rounds by 1.
6160 (branch_threshold): Add array value for new round.
6161 (exec_threshold): Add array value for new round.
6162 (push_to_next_round_p): New function.
6163 (add_unlikely_executed_notes): New function.
6164 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6165 (mark_bb_for_unlikely_executed_section): New function.
6166 (add_labels_and_missing_jumps): New function.
6167 (add_reg_crossing_jump_notes): New function.
6168 (fix_up_fall_thru_edges): New function.
6169 (find_jump_block): New function.
6170 (fix_crossing_conditional_branches): New function.
6171 (fix_crossing_unconditional_branches): New function.
6172 (fix_edges_for_rarely_executed_code): New function.
6173 (partition_hot_cold_basic_blocks): New function.
6174 (find_traces): Add an extra round for partitioning hot/cold
6176 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6177 and only cold blocks, into the last (extra) round of collecting traces.
6178 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6179 over crossing edges.
6180 (bb_to_key): Add code to correctly identify cold blocks when
6182 (connect_traces): Modify to connect all the non-cold traces first, then
6183 go back and connect up all the cold traces.
6184 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6185 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6186 entry and exit blocks.
6187 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6188 if we are doing hot/cold partitioning.
6189 * cfgcleanup.c (cfglayout.h): Add new include statement.
6190 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6191 that cross section boundaries.
6192 (try_forward_edges): Likewise.
6193 (merge_blocks_move_predecessor_nojumps): Likewise.
6194 (merge_blocks_move_successor_nojumps): Likewise.
6195 (merge_blocks_move): Likewise.
6196 (try_crossjump_to_edge): Modify to not attempt after we have done
6197 the block partitioning.
6198 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6199 cross section boundaries.
6200 (try_optimize_cfg): Likewise.
6201 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6202 jumps that cross section boundaries.
6203 * cfglayout.c (flags.h): Add new include statement.
6204 (update_unlikely_executed_notes): New function.
6205 (fixup_reorder_chain): Add code so when a new jumping basic block is
6206 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6207 updated appropriately.
6208 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6209 introduced by this optimization.
6210 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6211 extern function declaration.
6212 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6213 list of notes that can be deleted.
6214 (create_basic_block_structure): Add initialization for partition field.
6215 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6217 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6218 cross section boundaries.
6219 (commit_one_edge_insertion): Add code so newly created basic block
6220 ends up in correct (hot or cold) section. Modify to disallow
6221 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6222 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6223 crosses section boundaries.
6224 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6225 cross section boundaries.
6226 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6227 ends up in correct section, with correct notes attached.
6228 * common.opt (freorder-blocks-and-partition): Add new flag for this
6230 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6231 the end of functions are written into the correct (hot or cold)
6233 (dbx_source_file): Add code so writing debug file information
6234 doesn't incorrectly change sections.
6235 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6236 in partitioning hot/cold basic blocks into separate sections.
6237 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6238 section partitioning.
6239 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6240 conditional branches can span all of memory.
6241 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6242 unconditional branches can span all of memory.
6243 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6244 (final_scan_insn): Add code to check for NOTE instruction indicating
6245 whether basic block belongs in hot or cold section, and to make sure
6246 the current basic block is being written to the appropriate section.
6247 Also added code to ensure that jump table basic blocks end up in the
6249 * flags.h (flag_reorder_blocks_and_partition): New flag.
6250 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6251 one of the branches has a jump that crosses between sections.
6252 (find_if_case_2): Likewise.
6253 (ifcvt): Modify to not attempt to mark loop exit edges after
6254 hot/cold partitioning has occurred.
6255 * opts.c (decode_options): Code to handle new flag,
6256 flag_reorder_blocks_and_partition; also to turn it off if
6257 flag_exceptions is on.
6258 (common_handle_option): Code to handle new flag,
6259 flag_reorder_blocks_and_partition.
6260 * output.h (unlikely_text_section): New extern function declaration.
6261 (in_unlikely_text_section): New extern function declaration.
6262 * passes.c (rest_of_handle_stack_regs): Add
6263 flag_reorder_blocks_and_partition as an 'or' condition for calling
6264 reorder_basic_blocks.
6265 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6266 as an 'or' condition for calling reorder_basic_blocks.
6267 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6268 * print-rtl.c (print_rtx): Add code for handling new note,
6269 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6270 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6271 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6272 cross between section boundaries.
6273 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6274 indicating the basic block containing it belongs in the cold section.
6275 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6276 between hot and cold sections.
6277 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6278 initialize this flag, and to tie it to the command-line option
6279 freorder-blocks-and-partition.
6280 * varasm.c (cfglayout.h): Add new include statement.
6281 (unlikely_section_label_printed): New global variable, used for
6282 determining when to output section name labels for cold sections.
6283 (in_section): Add in_unlikely_executed_text to enum data structure.
6284 (text_section): Modify code to use SECTION_FORMAT_STRING and
6285 NORMAL_TEXT_SECTION_NAME macros.
6286 (unlikely_text_section): New function.
6287 (in_unlikely_text_section): New function.
6288 (function_section): Add code to make sure beginning of function is
6289 written into correct section (hot or cold).
6290 (assemble_start_function): Add code to make sure stuff is written to
6291 the correct section.
6292 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6293 to an if statement that was checking 'in_text_section'.
6294 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6295 condition to an if statement that was checking 'in_text_section'.
6296 (default_section_type_flags_1): Add check: if in cold section
6297 flags = SECTION_CODE.
6298 * config/darwin.c (darwin_asm_named_section): Modify to use
6299 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6300 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6301 specifically for the i386.
6302 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6303 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6304 text string to something more informative.
6305 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6306 (SECTION_FORMAT_STRING): Add new definition.
6307 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6308 '!in_unlikely_text_section' as an 'and' condition to an if statement
6309 that was already checking '!in_text_section'.
6310 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6311 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6312 sure these are properly defined for linux on ppc.
6313 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6315 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6317 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6318 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6321 2004-04-08 Roger Sayle <roger@eyesopen.com>
6323 * function.c (gen_mem_addressof): When changing the RTX from a REG
6324 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6326 2004-04-08 Roger Sayle <roger@eyesopen.com>
6329 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6330 truncxfdf2_noop): Provide dummy "fmov" implementations.
6332 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6334 * gcc.c (default_compilers): Add missing initializers.
6336 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6337 Return 1 if file was successfully mapped.
6339 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6344 * doc/invoke.texi (Precompiled Headers): Suggest -o
6345 to put an output file in a particular place. Be more detailed
6346 about which options affect PCH validity and which options
6348 * c-pch.c (pch_matching): New.
6350 (struct c_pch_validity): New field 'match'.
6351 (pch_init): Handle pch_matching.
6352 (c_common_valid_pch): Check pch_matching.
6354 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6356 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6358 * doc/invoke.texi (Precompiled Headers): Warn about known
6361 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6364 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6365 to 1 if ASM_OUTPUT_DEF is defined.
6366 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6367 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6368 Set to non-zero iff not a one_only decl.
6370 2004-04-08 Paul Brook <paul@codesourcery.com>
6372 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6374 2004-04-08 Paul Brook <paul@codesourcery.com>
6376 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6377 PROMOTE_FOR_CALL_ONLY.
6378 * config/arm/arm-protos.h (arm_function_value): Declare.
6379 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6380 (TARGET_PROMOTE_PROTOTYPES): Return false.
6381 (arm_function_value): New function.
6382 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6383 (FUNCTION_VALUE): Call arm_function_value.
6384 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6385 (PROMOTE_FUNCTION_MODE): ... to this.
6386 (PROMOTE_FOR_CALL_ONLY): Remove.
6387 * config/mmix/mmix.h: Likewise.
6388 * config/s390/s390.h: Likewise.
6389 * config/sparc/sparc.h: Likewise.
6390 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6391 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6392 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6393 (PROMOTE_FOR_CALL_ONLY): Remove.
6395 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6398 * ada/5rosinte.adb: Remove fake mprotect() body.
6399 * ada/5rosinte.ads: Add SA_SIGINFO.
6400 * ada/5rtpopsp.adb: Rewrite to use new interface.
6401 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6402 is tested before more complex ones which mix UNIX and embedded
6403 systems in the conditional.
6405 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6408 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6409 filenames which end in .exe or have versioning suffixes like VMS.
6411 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6414 * config/darwin.c (darwin_encode_section_info): When the decl has
6415 a DECL_INITIAL, it is only defined also when it is not a common.
6417 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6420 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6422 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6424 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6425 global register variables.
6427 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6429 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6430 rpc_xdr_lvalue_cast_b): New fixes.
6431 * fixinc/fixincl.x: Regenerate.
6432 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6434 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6436 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6437 to power4 and power5 entries.
6439 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6441 * c-common.h (pending_lang_change): Mark for PCH.
6443 2004-04-07 Caroline Tice <ctice@apple.com>
6445 * gcc.c (main): Move 'break' in main loops (on an error)
6446 to wait until error processing has occurred.
6448 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6450 * config.gcc: Stop changing enable_threads midstream.
6451 Replace uses of enable_threads_flag with enable_threads.
6452 * configure.ac: Replace uses of enable_threads_flag with
6453 enable_threads. Improve autoconf quotation in one place.
6454 * configure: Regenerate.
6456 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6458 * builtins.c: Implement support for sincos function.
6459 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6461 (expand_builtin_mathfn_3): New function.
6462 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6463 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6464 flag_unsafe_math_optimization is set.
6466 * optabs.h (enum optab_index): Add new OTI_sincos.
6467 (sincos_optab): Define corresponding macro.
6469 * optabs.c (init_optabs): Initialize sincos_optab.
6470 (expand_twoval_unop): New function.
6472 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6475 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6476 and UNSPEC_SINCOS_SIN.
6478 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6479 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6480 built-ins as inline x87 intrinsics. Define splits for
6481 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6482 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6484 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6485 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6487 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6490 2004-04-06 Devang Patel <dpatel@apple.com>
6493 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6495 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6497 * doc/install.texi: Update HP-UX 11 installation procedure.
6499 2004-04-06 Paul Brook <paul@codesourcery.com>
6501 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6503 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6505 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6506 when the TLS address is generated by a function call.
6507 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6508 (tls_local_dynamic): Likewise.
6510 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6512 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6515 2004-04-05 Caroline Tice <ctice@apple.com>
6517 * gcc.c (combine_flag): New global variable, for new driver option.
6518 (struct compiler): Add two new fields, to be used when
6519 combining multiple input files in a single pass (IMA).
6520 (default_compilers): Add values for the new fields to all
6521 compiler entries. Modify the "@c" compiler entry for doing IMA
6522 properly with "-save-temps" and the "combine" flag.
6523 (option_map): Add new driver option, "--combine", to tell driver
6524 to pass multiple input files to compiler at one time.
6525 (have_o_argbuf_index): New global variable.
6526 (store_arg): Modify to assign value to have_o_argbuf_index.
6527 (struct infile): Add three new fields, to help with IMA.
6528 (display_help): Add help for new "combine" option.
6529 (process_command): Remove local variable have_o; add code to check
6530 for new "combine" option; remove assignment to combine_inputs.
6531 (do_spec_1): Modify to deal with IMA better.
6532 (main): Make variable 'lang_n_infiles' local to entire function
6533 rather than to a single block. Use flag combine_flag to
6534 determine whether to do IMA or not; Modify loop initializing
6535 infiles to deal properly with linker files.
6536 Add code for doing preprocessing in presence of
6537 IMA with "-save-temps" flag. Modify "main" loop to handle
6538 multiple input files, in multiple languages, with or without
6539 preprocessing, gracefully.
6540 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6541 re-set it to same directory it's previously been set to (avoid
6542 irritating, meaningless warning messages when doing IMA with
6544 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6545 remove documentation about IMA that is no longer accurate; Add
6546 documentation explaining what "-combine" does.
6547 * ada/lang-specs.h: Add initialization values for new fields in
6549 * cp/lang-specs.h: Likewise.
6550 * f/lang-specs.h: Likewise.
6551 * java/lang-specs.h: Likewise.
6552 * objc/lang-specs.h: Likewise.
6553 * treelang/lang-specs.h: Likewise.
6555 2004-04-05 David Edelsohn
6557 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6560 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6561 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6563 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6564 * pa.md: Use replace_equiv_address to retain the attributes of the
6565 memory operands used in the split and peephole2 patterns for optimizing
6566 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6568 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6570 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6572 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6573 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6575 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6577 * print-tree.c (print_node): Properly handle side-effects, readonly,
6579 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6580 and TREE_CONSTANT if not a type.
6581 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6582 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6583 (NON_TYPE_CHECK): New macro.
6584 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6586 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6589 to DWARF2_DEBUG unconditionally.
6590 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6592 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6593 Nathanael Nerode <neroden@gcc.gnu.org>
6596 * config.host: Set the shell variable host_can_use_collect2.
6597 Set it to yes by default, and to no for alpha*-dec-*vms*,
6598 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6599 * configure.ac: Set and substitute the shell variable collect2.
6600 Give an error if use_collect2 is yes and host_can_use_collect2 is
6602 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6603 uses. Initialize to @collect2@.
6604 (STAGESTUFF): Remove $(USE_COLLECT2).
6605 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6606 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6607 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6608 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6609 * configure: Regenerate.
6611 2004-04-04 Roger Sayle <roger@eyesopen.com>
6613 * simplify-rtx.c (simplify_binary_operation): Constant fold
6614 DIV, MOD, UDIV and UMOD using div_and_round_double.
6616 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6619 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6622 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6624 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6627 2004-04-04 Roger Sayle <roger@eyesopen.com>
6629 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6630 updating the REG_EQUAL note on an insn's libcall_insn.
6632 2004-04-04 Roger Sayle <roger@eyesopen.com>
6634 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6636 2004-04-03 Roger Sayle <roger@eyesopen.com>
6638 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6639 with reorder_operands_p.
6641 2004-04-03 Jan Hubicka <jh@suse.cz>
6643 * md.texi (vec_set, vec_extract, vec_init): Document.
6645 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6647 * opts.c (decode_options): Do function inlining with very small
6648 max-inline-insns-* parameters when optimizing for size.
6650 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6652 * config/i386/i386.h (TARGET_NOCONA): New macro.
6653 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6654 (processor_type): Add PROCESSOR_NOCONA.
6656 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6658 * config/i386/i386.c (nocona_cost): New variable.
6659 (m_NOCONA): New macro.
6660 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6661 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6662 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6663 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6664 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6665 x86_decompose_lea, x86_arch_always_fancy_math_387,
6666 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6667 x86_ext_80387_constants, x86_four_jump_limit):
6668 (override_options): Add nocona_cost to processor_target_table.
6669 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6670 (incdec_operand): Prevent inc/dec generation for Nocona too.
6671 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6673 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6675 * rtlanal.c (find_reg_note): Manually
6678 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6680 * genemit.c (gen_split): Change prototype of generated code.
6681 * genrecog.c (write_action): Adjust prototype for and calls to
6683 * gensupport.c (struct queue_elem): Add split field.
6684 (queue_pattern): Return a value. Clear the split field.
6685 (process_rtx): Maintain an association between an insn and the
6686 split generated from it for a define_insn_and_split.
6687 (process_one_cond_exec): Generate a new split for a
6688 define_insn_and_split.
6689 * config/arm/arm-protos.h (arm_split_constant): Add insn
6691 (emit_constant_insn): New function.
6692 (arm_gen_constant): Use it.
6693 * config/arm/arm.md: Adjust calls to arm_split_constant.
6695 2004-04-02 Jan Hubicka <jh@suse.cz>
6697 * cgraph.c: Add overall comment.
6698 (cgraph_inline_hash): New global variable.
6699 (cgraph_create_node): Break out from ...
6700 (cgraph_node): ... here.
6701 (cgraph_edge): New function.
6702 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6703 (cgraph_remove_edge): Accept edge, intead of source and destination.
6704 (cgraph_redirect_edge_callee): New.
6705 (cgraph_remove_node): Update all new datastructures.
6706 (cgraph_record_call, cgraph_remove_call): Kill.
6707 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6708 (dump_cgraph): ... here.
6709 (cgraph_function_possibly_inlined_p): Use new hashtable.
6710 (cgraph_clone_edge, cgraph_clone_node): New.
6711 * cgraph.h: Include hashtab.h
6712 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6713 fields, add inlined_to pointer.
6714 (cgraph_node): Add pointer to next_clone.
6715 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6716 (cgraph_remove_call, cgraph_record_call): Kill.
6717 (cgraph_inline_hash): Declare.
6718 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6719 cgraph_redirect_edge_callee): Declare.
6720 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6721 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6722 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6723 * cgraphunit.c: Add overall comment.
6724 (cgraph_optimize_function): Kill.
6725 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6726 (cgraph_finalize_function): Update call of cgraph_remove_node
6727 (record_call_1): Record call sites.
6728 (cgraph_create_edges): Accept node instead of decl argument.
6729 (error_found): New static variable.
6730 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6731 (cgraph_analyze_function): Update for new datastructures.
6732 (cgraph_finalize_compilation_unit): Plug memory leak.
6733 (cgraph_optimize_function): Kill.
6734 (cgraph_expand_function): Do not use cgraph_optimize_function.
6735 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6736 cgraph_inlined_callees): Kill.
6737 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6739 (estimate_growth): Simplify.
6740 (cgraph_clone_inlined_nodes): New function.
6741 (cgraph_mark_inline_edge): Re-implement.
6742 (cgraph_mark_inline): Likewise.
6743 (cgraph_check_inline_limits): Simplify.
6744 (cgraph_recursive_inlining_p): New.
6745 (update_callee_keys): Break out from ...
6746 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6747 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6749 (cgraph_expand_all_functions): Remove inline clones from the ordered
6751 (cgraph_preserve_function_body_p): New predicate.
6752 (cgraph_optimize): Verify cgraph.
6753 * function.h (struct function): Add fields saved_tree/saved_args.
6754 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6755 * toplev.c (rest_of_compilation): Do not free cfun.
6756 * tree-inline.c: Include function.h
6757 (struct inline_data): Add saving_p field; replace decl/current_decl by
6759 (insert_decl_map): New function.
6760 (copy_body_r): Handle saving; update cgraph datastructure.
6761 (copy_body): Handle recursive inlining.
6762 (initialize_inlined_parameters): Likewise.
6763 (expand_call_inline): Propagate node attributes; update cgraph.
6764 (optimize_inline_calls): Verify that datastructure still match.
6765 (save_body): New function.
6766 * tree-inline.h (save_body): New.
6767 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6768 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6769 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6771 2004-04-01 Serge Belyshev <1319@bot.ru>
6774 * config/i386/i386.md: fix source operand constraints in
6775 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6777 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6779 * fold-const.c (folda): Preserve types of comparisons.
6781 2004-04-01 Richard Henderson <rth@redhat.com>
6783 * toplev.c (backend_init): Move init_optimization_passes call ...
6784 (lang_dependent_init): ... here.
6786 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6787 Jakub Jelinek <jakub@redhat.com>
6789 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6790 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6791 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6792 * configure: Rebuilt.
6793 * config.in: Rebuilt.
6794 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6795 (stage2-start, stage3-start, stage4-start): Likewise.
6796 (stageprofile-start, stagefeedback-start): Likewise.
6798 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6800 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6801 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6802 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6803 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6804 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6805 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6806 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6807 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6808 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6809 * config/sparc/t-linux: Removed.
6811 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6814 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6815 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6817 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6819 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6820 * stor-layout.c (layout_decl): Likewise.
6821 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6822 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6823 * print-tree.c (print_node): Handle various used of unsigned_flag.
6824 * tree.def (BIT_FIELD_REF): Update comment.
6825 * tree.h (TREE_UNSIGNED): Deleted.
6826 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6828 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6830 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6831 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6832 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6833 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6834 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6835 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6836 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6837 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6838 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6839 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6840 REAL_TYPE, not INTEGER_TYPE.
6841 (layout_type, case VECTOR_TYPE): Simplify code.
6842 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6843 * tree.h: Update comments.
6844 (STRIP_NOPS): Use TYPE_UNSIGNED.
6845 (TYPE_UNSIGNED): New macro.
6846 (TYPE_TRAP_SIGNED): Remove now redundant check.
6847 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6849 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6851 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6853 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6855 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6856 Add darwin-fpsave.asm, darwin-vecsave.asm,
6857 and darwin-world.asm.
6858 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6859 as the asm files contain altivec instructions.
6860 * config/rs6000/darwin-fpsave.asm: New file.
6861 * config/rs6000/darwin-vecsave.asm: New file.
6862 * config/rs6000/darwin-world.asm: New file.
6864 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6866 * gengtype-yacc.y (option, stringseq): Add missing
6867 terminating semicolon.
6869 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6871 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6872 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6873 tls_dtprel_ha_32, tls_dtprel_ha_64,
6874 tls_dtprel_lo_32, tls_dtprel_lo_64,
6875 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6876 tls_tprel_ha_32, tls_tprel_ha_64,
6877 tls_tprel_lo_32, tls_tprel_lo_64,
6878 tls_got_tprel_32, tls_got_tprel_64,
6879 tls_tls_32, tls_tls_64): Replace register_operand with
6882 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6884 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6885 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6886 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6887 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6888 *ctrdi_internal6): Replace register_operand with
6889 nonimmediate_operand.
6891 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6893 * fold-const.c (fold): Reassociate multiply expression
6894 with an adjacent non-multiply expression to use
6895 architecture's multiply-add instruction.
6897 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6899 * gengtype.c (create_option): New function.
6900 * gengtype.h: Prototype it.
6901 * gengtype-yacc.y (stringseq): New rule.
6902 (option): Use create_option. Add new bare ID production. Use
6903 stringseq, not STRING directly.
6905 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6906 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6907 * varray.h, config/alpha/alpha.c:
6908 Use new shorter form of GTY markers.
6910 * doc/gty.texi: Rewrite.
6912 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6914 * config/darwin.c (machopic_function_base_name):
6915 Remove current_name and getting the name of the
6918 2004-03-30 Nick Clifton <nickc@redhat.com>
6920 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6921 range, and increase the forward branch range, to allow for
6922 the fact that the PC will be off by 4.
6924 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6926 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6928 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6930 * config/rs6000/rs6000.c (output_vec_const_move):
6931 Find all cases of EASY_VECTOR_15_ADD_SELF.
6932 (easy_vector_constant_add_self): Accept
6933 all vector constant loadable by vsplt* and vadd*.
6934 (easy_vector_same): Use easy_vector_splat_const.
6935 (easy_vector_const): Use easy_vector_splat_const.
6936 (easy_vector_splat_const): New function.
6937 (gen_easy_vector_constant_add_self): New function.
6939 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6942 * config/rs6000/altivec.md (movv4si splitter): Change to
6943 emit move insn with halfed vector constant.
6944 (*movv8hi splitter): Likewise.
6945 (*movv16qi splitter): Likewise.
6947 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6950 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6951 Allow any offset to argument pointer in no-strict case.
6953 2004-03-30 Jan Hubicka <jh@suse.cz>
6955 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6956 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6957 dump file in non-unit-at-a-time mode.
6959 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6961 * config/cris/cris.h: Correct #ifdef to test for
6962 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6963 HAVE_AS_MUL_BUG_ABORT_OPTION.
6965 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6967 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6968 the address inside the old RTL.
6970 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6972 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6973 (struct c_binding, struct c_scope): Add chain_next
6974 attributes to GTY markers.
6975 (struct lang_identifier, struct lang_tree_node): Define
6977 * c-tree.h: ... not here. No longer need to declare struct
6978 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6979 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6980 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6983 * c-decl.c (get_parm_info): If error_mark_node is encountered
6984 in the bindings chain, unbind and discard it; don't abort.
6986 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6987 Dorit Naishlos <dorit@il.ibm.com>
6989 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6990 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6992 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6994 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6996 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6997 (m68hc11_attribute_table): New attribute "page0" to mark a global
6998 variable as being allocated from within page0 section.
6999 (m68hc11_encode_label): New function.
7000 (m68hc11_strip_name_encoding): New function.
7001 (m68hc11_page0_symbol_p): New function.
7002 (m68hc11_indirect_p): Accept global variables marked in page0.
7003 (m68hc11_encode_section_info): Lookup "page0" attribute.
7005 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7006 represents access to page0 variables.
7008 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7009 ("*logicalsi3_silshl16_zext"): Likewise.
7010 ("*ashldi3_const32"): Likewise.
7011 (peephole2 ashift): Likewise.
7013 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7015 * c-tree.h (C_DECL_REGISTER): New.
7016 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7017 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7018 (build_array_ref, c_mark_addressable): Set and use it.
7019 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7020 Allow structures with volatile fields to be declared register.
7021 Don't check TREE_ADDRESSABLE before warning about taking address
7023 * c-decl.c (finish_decl): Don't allow structures with volatile
7024 fields to be placed in named register.
7025 * doc/trouble.texi: Remove reference to structures with volatile
7026 fields in registers.
7028 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7030 * function.c (thread_prologue_and_epilogue): Move
7031 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7032 before the epilogue.
7034 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7036 * expr.c (store_constructor): Use gen_int_mode to correctly
7037 sign-extend CONST_INT value.
7039 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7041 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7042 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7043 * doc/extend.texi: Likewise.
7045 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7047 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7048 with TYPE_ORIG_SIZE_TYPE.
7050 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7053 * c-typeck.c (build_binary_op): Do not allow comparisons of
7056 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7058 * config.gcc: Remove sparc-tti-*.
7059 * config/sparc/pbd.h: Delete.
7061 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7062 * config/sparc/aout.h: Likewise.
7064 * config/sparc/sparc.h: Remove if 0'd code.
7065 * config/sparc/sparc.md (call): Remove if 0'd code.
7066 (call_value): Likewise.
7067 (nonlocal_goto): Likewise.
7068 (unimp_insn): Delete.
7070 2004-03-25 Roger Sayle <roger@eyesopen.com>
7072 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7073 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7075 2004-03-25 Richard Henderson <rth@redhat.com>
7078 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7081 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7083 * builtins.c (fold_builtin): Fix error in last change.
7085 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7087 * config/mips/mips.h: Formatting fix.
7089 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * builtins.def: Add ctype builtins.
7092 * doc/extend.texi: Likewise.
7094 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7096 * builtins.c (fold_builtin): Add new builtin optimizations for
7098 * fold-const.c (fold): Likewise.
7100 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7102 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7103 (rs6000_sched_groups): New variable.
7104 (processor_target_table): Add power5.
7105 (rs6000_override_options): Set rs6000_sched_insert_nops,
7106 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7107 from rs6000_sched_groups.
7108 (output_cbranch): Use rs6000_always_hint.
7109 (rs6000_variable_issue): Use rs6000_sched_groups.
7110 (rs6000_adjust_cost): Add CPU_POWER5.
7111 (is_microcoded_insn): Use rs6000_sched_groups.
7112 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7113 Return 2 for POWER5 cracked instructions.
7114 (is_cracked_insn): Use rs6000_sched_groups.
7115 (is_branch_slot_insn): Use rs6000_sched_groups.
7116 (rs6000_issue_rate): Add CPU_POWER5.
7117 (rs6000_sched_finish): Use rs6000_sched_groups.
7118 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7119 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7120 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7121 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7122 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7123 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7124 * config/rs6000/power5.md: New file.
7125 * doc/invoke.texi: Add power5 option.
7127 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7129 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7130 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7131 * doc/invoke.texi: Fix a typo.
7133 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7135 PR optimization/9707.
7136 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7137 of recursing if both children are single-valued cases with no
7140 2004-03-25 Paul Brook <paul@codesourcery.com>
7142 * config/arm/arm.c (vfp_print_multi): Remove.
7143 (arm_output_fldmx): New function.
7144 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7145 (arm_expand_prologue): Update to match.
7146 (arm_get_vfp_saved_size): New Function.
7147 (arm_get_frame_offsets): Use it.
7148 (arm_output_epilogue): Use new functions.
7150 2004-03-24 Richard Henderson <rth@redhat.com>
7152 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7153 (reg_known_value, reg_known_value_size): Likewise; make static.
7154 (reg_known_equiv_p): Make static.
7155 (clear_reg_alias_info): Update for new indexing.
7156 (get_reg_known_value, set_reg_known_value): New.
7157 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7158 (canon_rtx): Use them.
7159 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7160 Don't play queer offsetting games with reg_known_value and
7162 (end_alias_analysis): Free reg_known_value with gc.
7163 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7164 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7165 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7168 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7170 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7171 config/i386/mmintrin.h: Update copyright.
7173 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7175 * configure.ac: Add --enable-werror-always (for top level bootstrap
7177 * configure: Regenerate.
7179 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7181 * objc/objc-act.c (objc_comptypes): Treat comparisons
7182 between 'Class' and '<class> *' as explicitly invalid.
7184 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7186 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7187 (-fprofile-values): Add enabled with profile-{generate,use}.
7189 (-ftracer): Add enabled with profile-use.
7190 (-funit-at-a-time): Add enabled at -O2,-O3.
7191 (-funroll-loops): Add enabled with profile-use.
7192 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7193 (max-gcse-passes): Mention default.
7194 (max-cse-path-length): Mention default.
7196 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7198 * Makefile.in (STRICT2_WARN): Reorder.
7199 * configure.ac: Check for -Wold-style-definition, and use it
7200 in strict1_warn if it's available.
7201 * configure: Regnerate.
7203 2004-03-24 Paul Brook <paul@nowt.org>
7205 * config.gcc <arm>: Add --with-abi=
7206 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7207 thumb_far_jump_used): Remove prototypes.
7208 (arm_needs_doubleword_align): Add prototype.
7209 (thumb_compute_initial_elimination_offset): Ditto.
7210 * config/arm/arm.c (arm_get_frame_offsets): New function.
7211 (use_return_insn, output_return_instruction, arm_output_epilogue,
7212 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7213 arm_expand_prologue, thumb_expand_epilogue): Use it.
7214 (arm_abi, target_abi_name, all_arm_abis): New variables.
7215 (arm_override_options): Set them. Set structure padding for AAPCS.
7216 (arm_return_in_memory): Update ABI check.
7217 (arm_init_cumulative_args): Initialize can_split.
7218 (arm_needs_doubleword_align): New function.
7219 (arm_function_arg): Don't split args after pushing to stack. Handle
7220 doubleword/even reg alignment.
7221 (arm_va_arg): Handle all doubleword aligned args.
7222 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7224 (arm_compute_save_reg0_reg12_mask): Fix comment.
7225 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7226 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7227 value for alignment.
7228 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7230 (thumb_compute_initial_elimination_offset): New function.
7231 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7232 unneccessary rounding.
7233 * config/arm/arm.h (target_abi_name): Declare.
7234 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7235 arm_abi_type, ARM_DEFAULT_ABI): Define.
7236 (ARM_FLAG_ATPCS): Remove.
7237 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7238 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7239 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7240 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7241 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7242 Contitionalize on ABI, not CPU.
7243 (struct arm_stack_offsets): Define.
7244 (struct machine_function): Add stack_offsets. Remove frame_size.
7245 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7247 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7248 doubleword alignment.
7249 (THUMB_INITIAL_ELIMINATION_OFFSET,
7250 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7251 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7252 * config/arm/arm.md (align_8): Enable for all targets.
7253 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7254 (ARM_DEFAULT_ABI): Define.
7255 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7256 -mstructure-size-boundary.
7258 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7260 * configure.ac: Check for -Wno-variadic-macros; don't use
7261 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7262 and if it's available, use it. Also, clean up check for
7264 * configure: Regenerate.
7266 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7268 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7269 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7270 (MULTILIB_DEFAULTS): Use it.
7271 (MIPS_CPU_STRING_DEFAULT): Remove.
7272 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7273 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7274 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7275 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7276 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7277 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7278 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7281 2004-03-24 DJ Delorie <dj@redhat.com>
7282 Richard Sandiford <rsandifo@redhat.com>
7284 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7285 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7286 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7287 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7288 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7289 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7290 if TARGET_FIX_VR4122.
7291 * config/mips/mips.md (define_attr length): Account for nops inserted
7292 after macc and dmult when using -mfix-vr4122-bugs.
7293 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7294 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7295 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7296 * config/mips/vr4122-div.S: New file.
7297 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7299 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7301 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7302 (TARGET_MIPS4130): New macro.
7303 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7304 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7305 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7306 with PROCESSOR_R4130.
7307 * config/mips/mips.md (define_attr cpu): Add r4130.
7308 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7310 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7311 Richard Sandiford <rsandifo@redhat.com>
7313 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7315 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7317 PR preprocessor/14438
7318 * cpplib.c (do_pragma): Remove line_change call after pragma
7321 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7323 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7326 2004-03-23 Roger Sayle <roger@eyesopen.com>
7328 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7329 if flag_unsafe_math_optimizations.
7330 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7331 and TARGET_80387 expand using truncdfsf2_noop pattern.
7332 (truncxfsf2): Likewise using truncxfsf2_noop.
7333 (truncxfdf2): Likewise using truncxfdf2_noop.
7334 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7336 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7338 * hooks.c (hook_constcharptr_tree_null): New hook.
7339 * hooks.h (hook_constcharptr_tree_null): New prototype.
7340 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7341 * target.h (mangle_fundamental_type): New target hook.
7342 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7343 target hook at rs6000_mangle_fundamental_type.
7344 (rs6000_mangle_fundamental_type): New function.
7345 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7347 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7349 PR 12267, 12391, 12560, 13129, 14114, 14133
7350 * c-tree.h: Forward declare struct c_binding. Declare
7351 c_override_bindings_to_false. Update prototypes.
7352 (struct lang_identifier): Update comments. Change fields to be
7354 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7355 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7356 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7357 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7358 * c-common.h: Update prototypes.
7359 * c-decl.c (struct c_scope): Update commentary. Remove names,
7360 names_last, parms, parms_last, tags, and shadowed fields. Add
7361 bindings and depth fields.
7362 (scope_freelist): Move to more appropriate location.
7363 (c_print_identifier): Update for changes to struct lang_identifier.
7364 (objc_mark_locals_volatile): Update for new bindings structures.
7365 (global_bindings_p): Honor c_override_global_bindings_to_false.
7366 (pushlevel): Rename to push_scope; take no arguments; use the
7367 scope_freelist; initialize scope->depth and check for overflow.
7368 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7370 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7371 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7372 Improve some commentary. Adjust handling of forward parm decls.
7373 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7374 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7375 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7376 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7377 decls. Rewrite for new bindings structures. Improve commentary.
7378 Eliminate the copy_node call.
7379 (implicit_decl_warning): Use the "diag" idiom (as seen in
7380 locate_old_decl) to reduce code duplication; call locate_old_decl
7381 if appropriate. Relocate to remove need for forward declaration.
7382 (implicitly_declare): Adjust for new bindings structures. Kludge
7383 around Objective-C not-really-builtin functions.
7384 (undeclared_variable): Improve diagnostics. If current_function_decl
7385 is nonnull but current_function_scope is null, use current_scope.
7387 (lookup_tag): Adjust for new bindings structures. Kludge around
7388 Objective-C's tag declarations that wind up in the external scope.
7389 (lookup_name): Adjust for new bindings structures. Kludge around
7390 c-common.c's pseudo-typedefs that wind up in the external scope.
7391 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7392 second argument indicating the scope to examine; rewrite for
7393 new bindings structures.
7394 (c_init_decl_processing): Adjust for renamed functions. Do not
7395 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7396 First scope pushed is the external scope, not the global scope.
7397 (builtin_function): Use bind, not pushdecl. Adjust other bits
7398 for new data structures. Keep track of builtins that should be
7399 made visible automatically.
7400 (start_decl): Adjust diagnostics. Remove unnecessary call to
7402 (grokparms): Return 0 if arg_types is error_mark_node.
7403 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7404 reversed sense. Rewrite for new bindings structures. Do not
7405 leave any decls in the scope, to prevent pop_scope from doing
7406 contradictory things with them.
7407 (finish_struct, finish_enum): Remove redundant diagnostics.
7408 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7409 Mark location where -pedantic changes the meaning of the program.
7410 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7411 parameter decls into the function's scope structure using bind.
7412 Warn here about function definitions in the wrong style.
7414 (store_parm_decls): Correct the determination of whether a
7415 function was defined with a prototype.
7416 (c_write_global_declarations): Operate on all file decls and on
7417 the external scope. Split body of the loop to...
7418 (c_write_global_declarations_1): ... this new function, to avoid
7420 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7421 (make_scope, pop_scope, in_parm_level_p, set_block)
7422 (any_external_decl, record_external_decl, bind_label, getdecls)
7423 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7424 (c_reset_state): Delete.
7425 (visible_builtins, c_override_global_bindings_to_false)
7426 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7427 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7428 (external_scope, binding_freelist, bind, free_binding_and_advance)
7429 (push_file_scope, pop_file_scope): New.
7430 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7431 (define_label, c_make_fname_decl, finish_decl)
7432 (mark_forward_parm_decls, build_compound_literal)
7433 (grokdeclarator, start_function, check_for_loop_decls)
7434 (identifier_global_value, record_builtin_type): Minor adjustments
7435 for new bindings structures. Improve diagnostics and commentary.
7436 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7437 pushlevel/poplevel respectively.
7438 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7439 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7440 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7441 correct loop over multiple translation units; call fatal_error if
7442 requested to compile more than one file at once. (This disables
7443 IMA temporarily - an up-front error being preferable to a crash.)
7444 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7445 (all actions): Adjust calls to pushlevel/poplevel.
7446 (parsing_iso_function_signature): Delete.
7447 (extdef_1): Fold into extdef.
7448 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7449 warn here about function definitions in the wrong style.
7450 (after_tyle_declarator, parm_declarator_starttypename)
7451 (parm_declarator_nostarttypename, notype_declarator): Remove
7452 commented-out productions.
7453 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7454 an empty TREE_LIST node. Adjust calls to get_parm_info.
7455 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7456 to suppress -Wold-style-definition after this error.
7457 (c_parse_file): Don't clear the binding stack or call
7458 finish_fname_decls here. Correct comment.
7459 * c-typeck.c (same_translation_unit_p): Export.
7460 (common_type): Use c_override_global_bindings_to_false, not
7461 pushlevel/poplevel/declare_parm_level.
7462 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7463 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7464 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7465 * objc/objc-lang.c: Likewise.
7466 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7468 (OBJC_VOID_AT_END): Delete; replace all uses
7469 with void_list_node.
7470 (generate_forward_declaration_to_string_table): Delete.
7471 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7473 * coverage.c (create_coverage): Don't pushdecl anything.
7474 * langhooks.c (lhd_clear_binding_stack): Call
7475 lang_hooks.decls.poplevel, not poplevel.
7476 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7477 circular list rather than going into an infinite loop.
7479 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7481 * optabs.c (expand_binop): When synthesizing double word rotates
7482 from single word shifts, use a new register target if the provided
7483 target is not a REG already.
7485 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7487 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7488 * c-common.c (handle_mode_attribute): Add extra arg to
7489 build_pointer_type_for_mode and build_reference_type_for_mode.
7490 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7492 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7493 Chain pointers via TYPE_NEXT_PTR_TO.
7494 (build_reference_type_for_mode): Similarly.
7495 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7496 and build_reference_type_for_mode.
7497 (tree_check4_failed): New function.
7498 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7499 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7500 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7503 2004-03-23 Roger Sayle <roger@eyesopen.com>
7505 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7506 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7507 when both A and B are nonnegative.
7508 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7511 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7513 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7514 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7516 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7518 PR optimization/14669
7519 * fold-const.c (fold): Only unwiden integer comparisons for equality
7520 and inequality operators, or when the signedness doesn't change.
7522 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7524 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7525 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7526 * config/sparc/t-linux: New file.
7528 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7530 * gcse.c (can_assign_to_reg_p): New function, split out from...
7531 (want_to_gcse_p): ...here.
7532 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7535 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7537 * c-typeck.c (same_translation_unit_p): Fix pasto.
7539 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7541 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7542 (PARAM_MAX_SCHED_REGION_INSNS): New.
7543 * sched-rgn.c: Include params.h
7544 (MAX_RGN_BLOCKS): Delete.
7545 (MAX_RGN_INSNS): Delete.
7546 (too_large): Return bool. Convert to PARAM_VALUE.
7547 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7548 * doc/invoke.texi (param): Document max-sched-region-blocks and
7549 max-sched-region-insns.
7551 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7553 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7556 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7558 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7561 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7564 * c-decl.c (finish_struct): Change type of incorrect flexible array
7565 field into error_mark_node.
7567 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7570 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7571 who are not local for Darwin PIC.
7573 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7575 * regrename.c (regrename_optimize): Set regs_ever_live for all
7576 registers introduced as replacement.
7578 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7581 * expr.c (mark_queue): New function.
7582 (emit_insns_enqueued_after_mark): New function replacing
7583 emit_queue. Clear the body of emitted queued insns.
7584 (emit_queue): Call emit_insns_enqueued_after_mark.
7585 (store_expr): Mark the increment queue on entry. Emit
7586 only the incrementations queued when expanding the source.
7588 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7590 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7591 of top level bootstrap, and consistency). Reindent.
7592 * configure: Regenerate.
7594 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7596 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7597 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7600 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7603 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7606 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7608 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7609 to nonimmediate_operand.
7610 ("*doloop_di"): Likewise.
7612 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7614 * real.h (struct real_value): Use the same type for all
7615 bitfields. Rename exp to uexp.
7616 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7617 Adjust all uses of exp...
7618 * builtins.c: ... here, ...
7619 * emit-rtl.c: ... here, and ...
7620 * real.c: ... and here.
7622 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7624 * pretty-print.c (pp_base_maybe_space): New function.
7625 * pretty-print.h (pp_base_maybe_space): Declare.
7626 (pp_maybe_space): New macro.
7628 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7630 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7632 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7634 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7635 of using register multiplication cost.
7636 (expand_mult): Adapt choose_mult_variant call.
7637 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7638 of MODE; pass appropriate cost bound. Adjust result when
7639 performing signed multiplication by a negative constant.
7640 Don't use intermediate modes larger than word_mode.
7642 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7644 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7645 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7646 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7647 * explow.c (expr_size): Likewise.
7648 * expr.h (placeholder_list, find_placeholder): Deleted.
7649 * expr.c (store_constructor): Likewise.
7650 (get_inner_reference): Likewise. Also don't call find_placeholder.
7651 (placeholder_list, find_placeholder): Deleted.
7652 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7653 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7654 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7655 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7656 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7658 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7659 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7660 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7661 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7662 Clean up by using first_rtl_op.
7663 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7664 (substitute_placeholder_in_expr): New function.
7665 * tree.def (WITH_RECORD_EXPR): Deleted.
7666 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7667 (substitute_placeholder_in_expr): New.
7669 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7671 * dojump.c (prefer_and_bit_test): Fix which part of
7672 the and_test is replaced.
7674 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7676 * frontends.texi: Add missing line.
7678 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7679 Chris Devers <cdevers@pobox.com>
7680 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * doc/frontends.texi: Rewrite.
7683 * doc/gcc.texi: Update last modification date.
7685 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7687 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7688 message before redirecting the edge.
7690 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7694 * explow.c (force_not_mem): Set REG_POINTER flag according to
7696 * rtl.h (MEM_POINTER): New macro.
7697 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7700 2004-03-20 Roger Sayle <roger@eyesopen.com>
7703 * cse.c (fold_rtx): Avoid substituting constants into unary
7704 conversion operations.
7706 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7708 * fold-const.c (fold): Replace "expr" with "t".
7710 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7713 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7714 DECL_ORIGINAL_TYPE if there isn't one.
7716 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7718 * fold-const.c (fold): Replace "final_type" with "type".
7719 Remove variable "final_type".
7721 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7723 * fold-const.c (fold): Constify "type".
7724 Replace "TREE_TYPE (t)" with "type".
7726 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7728 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7729 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7730 via (*targetm.foo) () with targetm.foo ().
7732 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7735 * doc/install.texi: Add info directory category and entry.
7737 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7739 * fold-const.c (fold): Replace "t" with "tem" where it is used
7740 as a temporary variable. Remove "orig_t" and all of its uses.
7742 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7744 * fold-const.c (fold): Remove variable "invert".
7745 Move the handling of relational expressions that can be folded
7747 (fold_relational_const): ... here.
7748 (tree_expr_nonzero_p): New.
7750 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7753 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7756 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7758 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7759 (GTFILES): Add $(srcdir)/dojump.h.
7760 (gt-dojump.h): New dependency.
7761 * dojump.c (and_reg, and_test, shift_test): New static variables.
7762 (prefer_and_bit_test): New function.
7763 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7765 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7767 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7768 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7769 reorg.c, tree.h: Fix comment typos.
7771 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7773 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7774 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7775 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7776 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7777 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7778 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7781 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7783 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7784 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7785 always_inline attribute.
7786 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7787 Treat expansion as completed even if literal argument is
7788 invalid (so that other expansions are not tried in vain).
7790 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7792 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7795 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7797 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7799 (fold_abs_const): ... here.
7801 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7803 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7805 2004-03-19 Denis Chertykov <denisc@overta.ru>
7808 * config/avr/avr.md ("call_insn"): Handle explicit integer
7810 (call_value_insn): Likewise.
7812 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7814 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7816 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7818 * fold-const.c (negate_expr): Move the handling of constants
7820 (fold_negate_const): ... here.
7822 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7824 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7825 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7826 * tree.c (debug_no_type_hash): Deleted.
7827 (type_hash_canon): Abort if passed a variant.
7828 Check lang_hooks.types.hash_types.
7829 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7830 (build_array_type): Remove unnecessary allocation of pointer type.
7831 (build_complex_type): Properly qualify resulting type.
7833 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7835 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7837 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7839 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7840 (expand_mult): ...here.
7841 (extract_high_half): New, split out from expand_mult_highpart.
7842 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7843 (expand_highpart): Evaluate the cost of a shift/add sequence,
7844 then see if any of the specialized optabs are cheaper.
7846 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7848 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7850 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7852 * convert.c (convert_to_real): Add more math builtins.
7854 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * convert.c (convert_to_real): Reformat using switch stmt.
7858 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7860 * c-common.c (pointer_int_sum): Do not complain about using
7861 pointers to pointers-to-members.
7863 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7865 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7866 have moved to the target hooks structure".
7868 2004-03-18 James E Wilson <wilson@specifixinc.com>
7870 * config/mips/mips.md (type): Split move into arith and fmove. Split
7871 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7872 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7874 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7876 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7877 rm7_fp_quick): Likewise.
7878 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7879 rm9k_fquick): Likewise.
7880 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7882 (ir_sr70_icmp): Delete.
7884 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7886 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7887 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7888 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7889 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7890 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7891 Protect with proper check.
7892 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7893 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7894 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7895 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7896 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7897 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7899 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7901 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7903 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7904 dest is set between beginning and current insn.
7906 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7908 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7909 visible "static" identifiers "extern" in a local scope.
7910 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7911 post-increments/decrements.
7913 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7915 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7916 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7917 (xtensa_va_start): Remove assignment to current_function_arg_words.
7919 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7921 * alias.c (record_set): Detect the case where a register is assigned
7922 a new value that has the same base term as the old one.
7924 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7926 * doloop.c: Removed.
7927 * loop-doloop.c: New file.
7928 * Makefile.in (doloop.o): Remove.
7929 (loop-doloop.o): New.
7930 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7931 * cfgloopanal.c (get_loop_level): New function.
7932 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7933 is leaved immediatelly.
7934 * loop.c (strength_reduce): Do not call doloop optimization.
7935 * loop.h (LOOP_BCT): Removed.
7936 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7937 (rest_of_handle_loop2): Call doloop_optimize_loops.
7938 (rest_of_compilation): Test for optimizations moved to
7939 rest_of_handle_loop2.
7941 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7943 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7945 (rs6000_emit_prologue): Ditto.
7946 (rs6000_emit_epilogue): Ditto.
7947 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7948 macro for mixed mode.
7950 2004-03-18 Jan Hubicka <jh@suse.cz>
7952 * predict.c (propagate_freq): Compute correctly frequency of
7955 2004-03-17 Eric Christopher <echristo@redhat.com>
7957 * builtins.c (apply_args_size): Use reg_raw_mode.
7958 (apply_result_size): Ditto.
7960 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7963 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7965 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7967 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7968 32-bit builds when defaulting to 32-bit.
7970 2004-03-17 Jan Hubicka <jh@suse.cz>
7972 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7975 2004-03-17 James E Wilson <wilson@specifixinc.com>
7977 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7978 (hazard_nop): Change type to nop.
7979 (type): Split arith into arith, shift, slt, clz. Delete darith.
7980 Fix all uses. Change arith to multi if more than one insn emitted.
7981 * config/mips/5400.md (ir_vr54_arith): Likewise.
7982 * config/mips/5500.md (ir_vr55_arith): Likewise.
7983 * config/mips/7000.md (rm7_int_other): Likewise.
7984 * config/mips/9000.md (rm9k_int): Likewise.
7985 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7987 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7989 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7990 to hold the subtype tree instead of recomputing it several times.
7992 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7994 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7996 * config/mn10300/mn10300.md (cc): Remove "invert".
7998 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8000 * builtins.c (integer_valued_real_p): Add builtin rint.
8001 (fold_builtin): Likewise.
8002 * convert.c (convert_to_real): Likewise.
8004 * convert.c (convert_to_real): Fix typos in `long double'
8007 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8010 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8011 generated COMPOUND_EXPRs.
8013 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8015 * config/h8300/t-rtems (h8300-*-rtems*): New.
8017 2004-03-16 Eric Christopher <echristo@redhat.com>
8019 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8021 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/i386/i386-protos.h: Add a prototype for
8024 ix86_reverse_condition.
8025 * config/i386/i386.c (ix86_reverse_condition): New.
8026 * config/i386/i386.h (REVERSE_CONDITION): Use
8027 ix86_reverse_condition.
8028 * config/i386/i386.md: Use ix86_reverse_condition instead of
8031 2004-03-16 J. Brobecker <brobecker@gnat.com>
8033 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8035 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8038 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8040 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8042 * c-common.c (c_common_type_for_mode): Build vector types on
8044 (handle_mode_attribute): Deprecate using the mode attribute
8045 to create vector types. Fix indentation.
8046 (vector_type_node_list): Remove.
8047 (handle_vector_size_attribute): Create vector types on demand.
8048 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8049 * c-typeck.c (comptypes): Make vector types compatible if they
8050 have the same underlying mode.
8051 (convert_for_assignment): Use comptypes to convert between
8053 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8054 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8056 * tree.h: Remove vector types.
8057 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8058 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8059 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8060 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8061 * doc/extend.texi (Vector Types): Document how to use the
8062 vector_size attribute to create vectors, rather than mode.
8064 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8065 * config/i386/emmintrin.h: Likewise.
8066 * config/i386/mmintrin.h: Likewise.
8067 * config/i386/xmmintrin.h: Likewise.
8068 * config/sh/ushmedia.h: Likewise.
8070 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/freebsd-spec.h, config/arc/arc-protos.h,
8073 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8074 config/arm/linux-gas.h, config/arm/semi.h,
8075 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8076 config/ia64/freebsd.h, config/mips/7000.md,
8077 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8078 config/sparc/pbd.h: Update copyright.
8080 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8083 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8085 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8087 * combine.c (combine_simplify_rtx): Remove the "last"
8088 parameter and its documentation. Adjust recursive calls.
8089 (simplify_logical): Always perform the only simplification
8090 controlled by "last", if the simplified expression is
8092 (try_combine): Do not pass the "last" parameter to
8093 combine_simplify_rtx.
8095 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.md (UNSPEC_GP): New constant.
8099 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8100 an UNSPEC instead of (reg $gp).
8101 (mips16_gp_pseudo_reg): Change accordingly.
8102 (print_operand): Print $gp directly when handling CONST_GP_P.
8104 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8106 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8107 * longlong.h: Make code 68060 clean when compiling for m68060.
8109 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8111 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8112 * doc/md.texi: Clarify description of "i" constraint.
8114 2004-03-15 James E Wilson <wilson@specifixinc.com>
8116 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8117 Split store into store, fpstore, fpidxstore. Fix all uses.
8118 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8120 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8121 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8122 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8123 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8124 ir_sr70_fstore): Likewise.
8126 2004-03-15 Richard Henderson <rth@redhat.com>
8129 * except.c (collect_one_action_chain): Record action for cleanup
8130 outer of exception spec.
8132 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8134 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8135 Fix the check for abort and only do the mmap if we can.
8137 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8139 * config/sparc/sparc.h: Rework comments about the code model
8140 in 64-bit environment and the mode 'Pmode'.
8141 * doc/invoke.texi (SPARC options): Rework description of the
8142 different code models supported in 64-bit environment.
8144 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8146 * defaults.h (REVERSIBLE_CC_MODE): Define.
8147 * jump.c (reversed_comparison_code_parts): Don't check if
8148 REVERSIBLE_CC_MODE is defined.
8150 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8152 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8153 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8154 hosthooks.h, params.h, ra-colorize.c, web.c,
8155 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8156 config/avr/avr-protos.h, config/avr/avr.md,
8157 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8158 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8159 config/i386/freebsd.h, config/i386/freebsd64.h,
8160 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8161 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8162 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8163 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8164 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8165 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8166 config/sparc/aout.h, config/sparc/freebsd.h,
8167 config/sparc/litecoff.h, config/vax/vax-protos.h,
8168 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8171 2004-03-15 Paul Brook <paul@codesourcery.com>
8173 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8175 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8177 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8178 (pp_c_cv_qualifier): Document.
8179 (pp_c_space_for_pointer_operator): Likewise.
8180 (pp_c_integer_constant): Likewise.
8181 (pp_c_identifier): Likewise.
8182 (pp_c_init_declarator): Don't print function body.
8184 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8186 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8187 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8188 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8189 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8190 wording and grammar.
8192 2004-03-14 Roger Sayle <roger@eyesopen.com>
8194 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8195 with lang_hooks.foo ().
8196 * builtins.c (expand_builtin_va_arg): Likewise.
8197 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8198 c_common_type_for_mode, c_common_nodes_and_builtins,
8199 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8200 * c-convert.c (convert): Likewise.
8201 * c-format.c (check_format_types): Likewise.
8202 * c-objc-common.c (c_tree_printer): Likewise.
8203 * c-typeck.c (build_unary_op, build_conditional_expr,
8204 build_binary_op): Likewise.
8205 * calls.c (try_to_integrate, expand_call,
8206 emit_library_call_value_1): Likewise.
8207 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8209 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8210 cgraph_expand_function): Likewise.
8211 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8212 * coverage.c (build_fn_info_type, build_ctr_info_type,
8213 build_gcov_info, create_coverage): Likewise.
8214 * dbxout.c (dbxout_init): Likewise.
8215 * diagnostic.c (diagnostic_report_current_function): Likewise.
8216 * dojump.c (do_jump): Likewise.
8217 * dwarf2out.c (dwarf2_name): Likewise.
8218 * except.c (init_eh): Likewise.
8219 * explow.c (expr_size, int_expr_size): Likewise.
8220 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8222 * expr.c (store_expr, store_constructor, safe_from_p,
8223 expand_expr_real, do_store_flag, try_casesi): Likewise.
8224 * function.c (push_function_context_to, pop_function_context_from,
8225 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8226 put_var_into_stack, allocate_struct_function, current_function_name):
8228 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8230 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8231 lhd_print_error_function): Likewise.
8232 * opts.c (handle_option, decode_options): Likewise.
8233 * passes.c (open_dump_file): Likewise.
8234 * print-tree.c (print_node): Likewise.
8235 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8236 expand_decl_cleanup, emit_case_nodes): Likewise.
8237 * stor-layout.c (variable_size): Likewise.
8238 * toplev.c (announce_function, wrapup_global_declarations,
8239 check_global_declarations, compile_file, default_tree_printer,
8240 process_options, lang_dependent_init, finalize): Likewise.
8241 * tree-dump.c (dequeue_and_dump): Likewise.
8242 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8243 initialize_inlined_parameters, declare_return_variable,
8244 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8245 walk_tree, copy_tree_r): Likewise.
8246 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8247 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8248 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8249 variably_modified_type_p, dump_tree_statistics): Likewise.
8250 * varasm.c (assemble_variable, compare_constant, copy_constant,
8251 force_const_mem, compute_reloc_for_constant, output_constant,
8252 output_addressed_constants, initializer_constant_valid_p): Likewise.
8254 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8256 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8258 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8260 * doc/install.texi: Reflect autoconf and automake version for
8261 libffi. Update autoconf version to 2.59.
8263 2004-03-13 Roger Sayle <roger@eyesopen.com>
8265 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8266 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8267 make_range, build_range_check, fold_range_test, unextend,
8268 constant_boolean_node, fold_binary_op_with_conditional_arg,
8269 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8270 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8271 with lang_hooks.foo ().
8273 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8275 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8277 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8279 * doc/install.texi: Note status of -fnew-ra.
8281 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8284 * expr.c (store_expr): Call emit_queue before generating the move
8285 from the temporary to the original target. Protect the temporary
8288 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8291 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8292 other than UNSPEC_GOTOFF.
8294 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8296 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8297 to arm_legitimate_index_p. Update all callers with SET as default
8299 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8300 range if OUTER is a sign-extend operation on QImode. Correctly
8301 reject shift operations on sign-extended QImode addresses.
8302 (bad_signed_byte_operand): Delete.
8303 (arm_extendqisi_mem_op): New function.
8304 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8305 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8307 (CONSTRAINT_LEN): New.
8308 (EXTRA_CONSTRAINT): Delete. Replace with...
8309 (EXTRA_CONSTRAINT_STR): ... this.
8310 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8311 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8312 is now always default.
8313 (define_splits for bad sign-extend loads): Delete.
8314 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8315 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8316 Rework 'U' constraint to 'Uv'.
8317 * arm-protos.h: Remove bad_signed_byte_operand. Add
8318 arm_extendqisi_mem_op.
8319 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8322 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8324 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8325 with targetm version.
8328 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8329 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8330 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8331 Update all users of RS6000_ARG_SIZE.
8332 (function_arg_advance): Count fregno using mode size.
8333 (function_arg): Handle long double split over regs and memory.
8334 (function_arg_partial_nregs): Likewise.
8335 (rs6000_va_arg): Repackage complex args.
8337 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8340 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8341 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8342 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8344 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8346 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8348 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8349 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8351 2003-03-12 Andrew Pinski <apinski@apple.com>
8353 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8354 Use ret instead of result. Use addr instead of base.
8356 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8358 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8359 fixes required by libstdc++ and update installation instructions
8362 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8364 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8365 leading '@' on fastcall symbols before stripping suffix.
8367 2004-03-12 Roger Sayle <roger@eyesopen.com>
8369 * combine.c (unmentioned_reg_p): New function to check whether an
8370 expression is a "specialization" of another, i.e. that there are
8371 no registers or memory references mentioned in the first that don't
8372 appear in the second.
8373 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8374 (combine_instructions): Also try combining instructions using the
8375 REG_EQUAL note from a preceding log-linked instruction.
8377 2004-03-12 Roger Sayle <roger@eyesopen.com>
8379 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8381 2004-03-12 Matt Austern <austern@apple.com>
8383 * target.h (struct gcc_target): New target hook, unwind_label.
8384 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8385 * output.h (default_emit_unwind_label): New function.
8386 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8387 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8388 (TARGET_SUPPORTS_HIDDEN): New target macro.
8389 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8390 that corresponds to this FDE.
8391 (FRAME_BEGIN_LABEL): Allow target to override default label.
8392 (output_call_frame_info): If FDEs are linknonce, then use extra
8393 indirection for FDE encoding, output a label for each FDE, and
8394 output an empty label for each function without an FDE.
8395 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8396 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8397 decls with DECL_ONE_ONLY set, if that macro is defined.
8398 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8399 for a SUPPORTS_ONE_ONLY target.
8400 * config/darwin-protos.h (darwin_unique_section): Declare.
8401 (darwin_asm_named_section): Likewise.
8402 (darwin_section_type_flags): Likewise.
8403 (darwin_non_lazy_pcrel): Likewise.
8404 (darwin_emit_unwind_label): Likewise.
8405 (darwin_make_decl_one_only): Likewise.
8406 * config/darwin.c (machopic_finish): Get rid of tweak that
8407 eliminate stubs for symbols that are defined.
8408 (darwin_encode_section_info): Don't treat weak functions as defined.
8409 (darwin_make_decl_one_only): Define.
8410 (darwin_asm_named_section): Likewise.
8411 (darwin_section_type_flags): Likewise.
8412 (darwin_unique_section): Likewise.
8413 (darwin_emit_unwind_label): Likewise.
8414 (darwin_non_lazy_pcrel): Likewise.
8415 (darwin_asm_output_dwarf_delta): Difference between two labels is
8416 local only if both labels are local.
8417 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8418 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8419 (TARGET_SUPPORTS_HIDDEN): Likewise.
8420 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8421 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8422 (FRAME_BEGIN_LABEL): Likewise.
8423 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8424 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8425 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8426 (TARGET_ASM_UNIQUE_SECTION): Define.
8427 (EH_FRAME_SECTION_NAME): Define.
8428 (EH_FRAME_SECTION_ATTR): Likewise.
8429 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8430 (TARGET_ASM_NAMED_SECTION): Likewise.
8431 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8432 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8433 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8434 TARGET_ASM_EMIT_UNWIND_LABEL.
8436 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8438 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8439 existing exp10* case.
8440 (expand_builtin): Likewise.
8442 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8444 * doc/tm.texi (registers) <Values in Registers>: Add
8445 entry for REGMODE_NATURAL_SIZE.
8447 2004-03-12 Richard Henderson <rth@redhat.com>
8450 * target.h (struct gcc_target): Move calls substructure before
8451 booleans. Add split_complex_arg.
8452 * function.c (assign_parms, split_complex_args): Use it.
8453 * calls.c (expand_call): Likewise.
8454 (split_complex_values): Likewise. Check for splittable types
8455 before allocating memory.
8456 (split_complex_types): Likewise.
8457 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8458 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8459 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8460 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8461 (TARGET_SPLIT_COMPLEX_ARG): New.
8462 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8463 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8464 (rs6000_override_options): Zap it for non-AIX.
8465 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8466 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8467 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8468 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8469 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8470 SPLIT_COMPLEX_ARGS entry.
8472 2004-03-11 Richard Henderson <rth@redhat.com>
8474 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8475 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8476 (alpha_emit_xfloating_arith): Update to match.
8477 (alpha_emit_xfloating_compare): Likewise.
8478 (alpha_emit_xfloating_cvt): Likewise.
8479 (alpha_emit_xfloating_libcall): Take already built symbol,
8481 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8484 2004-03-11 Richard Henderson <rth@redhat.com>
8487 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8489 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8491 2004-03-11 Richard Henderson <rth@redhat.com>
8494 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8496 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8499 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8500 defined, pass small BLKmode values in registers in the low-order part.
8502 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8504 * combine.c (if_then_else_cond): Check for NULL return value of
8505 simplify_gen_subreg.
8507 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8511 TARGET_SINGLE_FLOAT.
8513 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8515 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8516 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8517 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8518 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8520 2004-03-11 Roger Sayle <roger@eyesopen.com>
8522 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8523 -((int)X>>C) where C is an integer constant one bit less than the
8524 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8525 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8527 * simplify-rtx.c (simplify_unary_operation): Also implement the
8528 above transformations at the RTL level.
8530 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8532 * real.c (encode_ibm_extended): Do round low word.
8534 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8536 * config/arm/arm.md (is_xscale): Comment this attribute and move
8537 it a bit further up in the file, closer to related attributes.
8539 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8541 * config/host-solaris.c (sol_gt_pch_use_address): Add
8542 missing terminating marker to comment.
8544 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8546 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8547 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8548 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8549 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8550 move_operand as source predicate in all cases.
8551 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8552 Test reg_or_0_operand. Use move_operand as source predicate.
8553 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8554 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8555 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8556 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8557 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8558 Use move_operand as source predicate. Remove 'K' constraint.
8559 (*movqi_internal): Likewise movqi_internal.
8560 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8561 reg_or_0_operand. Use move_operand as source predicate.
8562 (*movsf_softfloat): Likewise movsf_internal2.
8563 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8564 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8565 (*movdf_softfloat): Likewise movdf_internal2.
8566 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8567 for DImode if !TARGET_64BIT.
8568 (mips_legitimize_move): Simplify accordingly.
8570 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8573 * var-tracking.c (struct variable_def): Added field refcount.
8574 (variable_htab_free): Decrease the refcount and delete variable
8575 only if there are no more references.
8576 (unshare_variable): New function.
8577 (vars_copy_1): Increase refcount instead of copying the variable.
8578 (variable_union): Share the variables where possible, unshare
8579 the variables if needed.
8580 (variable_different_p): Return false if var1 and var2 are
8582 (variable_was_changed): Init the refcount of new variable.
8583 (set_frame_base_location): Unshare variable if needed.
8584 (set_variable_part): Init the refcount of new variable.
8585 Unshare the variables if needed.
8586 (delete_variable_part): Unshare the variables if needed.
8587 (emit_notes_for_differences_1): Init the refcount of new variable.
8588 (vt_add_function_parameters): Do not add function parameters to
8589 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8590 (vt_initialize): Do not add frame_base_decl to IN set of
8591 ENTRY_BLOCK_PTR because it is unused anyway.
8593 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8595 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8596 (vars_copy): Likewise.
8597 (variable_union): Likewise.
8598 (set_variable_part): Likewise.
8599 (delete_variable_part): Likewise.
8601 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8603 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8604 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8605 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8606 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8607 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8608 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8609 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8610 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8611 config/stormy16/stormy16.c: Fix comment typos and formatting.
8613 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8615 * configure: Regenerate, since I forgot to while committing Paolo's
8618 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8621 Move language detection to the top level.
8622 * configure.ac: Remove code to detect languages,
8623 it now lives exclusively in the top level.
8624 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8625 top level, renamed to ACX_PROG_GNAT.
8627 2004-03-10 Richard Henderson <rth@redhat.com>
8629 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8631 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8632 and host_xmake_file fragments.
8633 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8634 (gt_pch_restore): Similarly for gt_pch_use_address.
8635 (default_gt_pch_get_address): New.
8636 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8637 (default_gt_pch_use_address): Split out of gt_pch_restore.
8638 (mmap_gt_pch_use_address): Likewise.
8639 * hooks.c (hook_voidp_size_t_null): Remove.
8640 (hook_bool_voidp_size_t_false): Remove.
8641 * hooks.h: Likewise.
8642 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8643 default_ or mmap_ definitions.
8644 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8645 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8646 and gt_pch_use_address.
8647 * config/host-linux.c, config/host-solaris.c: New files.
8648 * config/x-linux, config/x-solaris: New files.
8649 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8650 Update for changed definition.
8651 (darwin_rs6000_gt_pch_use_address): Likewise.
8652 * doc/hostconfig.texi: Update docs.
8654 2004-03-10 Richard Henderson <rth@redhat.com>
8657 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8658 except for pedantic c90 mode.
8660 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8662 * configure.ac: Bump AC_PREREQ to 2.59.
8663 * configure: Regenerate.
8665 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8667 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8668 (exp10_optab, exp2_optab): Define corresponding macros.
8669 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8670 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8671 using exp10?f2 and exp2?f2 patterns.
8672 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8673 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8674 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8675 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8677 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8678 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8679 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8681 2004-03-10 Anthony Green <green@redhat.com>
8683 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8685 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8687 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8688 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8690 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8691 TARGET_OS_AIX_CPP_BUILTINS.
8692 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8693 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8694 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8698 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8702 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8704 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8705 __LONGDOUBLE128 on AIX.
8707 2004-03-10 Andrew Haley <aph@redhat.com>
8709 PR optimization/14381
8710 * function.c (expand_function_end): Emit a blockage insn before
8711 the epilogue when -fnon-call-exceptions is used.
8713 * except.c (expand_start_all_catch): Make comment more accurate.
8715 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8718 * config/rs6000/t-rtems: Add missing file on branch.
8720 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8722 * dbxout.c (dbxout_symbol_location): Do not output references
8723 to optimized-out constant pool symbols.
8725 2004-03-10 Andreas Schwab <schwab@suse.de>
8727 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8730 2004-03-09 James E Wilson <wilson@specifixinc.com>
8732 * alias.c (alias_sets_might_conflict_p): New.
8733 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8734 * common.opt (Wstrict-aliasing=): New.
8735 * flags.h (warn_strict_aliasing): Change type to int.
8736 * opts.c (warn_strict_aliasing): Change type to int.
8737 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8738 * tree.h (alias_sets_might_conflict_p): Declare it.
8739 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8741 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8744 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8745 (CALL_USED_REGISTERS): Likewise.
8746 (REG_CLASS_CONTENTS): Likewise.
8747 (REG_ALLOC_ORDER): New.
8748 (REGNO_REG_CLASS): Use regno_reg_class.
8749 * config/m68k/m68k.c: Add regno_reg_class array.
8751 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8753 * config/ia64/ia64.md (divsi3): Fix algorithm.
8755 (setf_exp_xf): Remove '*' from name.
8756 * testsuite/gcc.dg/20040309-1.c: New test.
8758 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8760 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8761 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8762 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8763 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8764 (sparc_aout_select_rtx_section): Don't check
8765 SUNOS4_SHARED_LIBRARIES.
8766 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8768 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8771 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8772 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8775 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8777 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8778 (LIBGCC_SPEC): Update to match.
8780 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8782 * c-decl.c (last_function_parms, last_function_parm_tags)
8783 (last_function_parm_others, current_function_parms)
8784 (current_function_parm_tags, current_function_parm_others):
8786 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8788 (grokdeclarator): For function definitions, save the arg-info
8789 block from the declarator in DECL_ARGUMENTS.
8790 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8791 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8792 contains only PARM_DECLs. Improve diagnostics.
8793 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8794 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8795 (store_parm_decls_newstyle): Take the function to operate on,
8796 and an arg-info block, as arguments; don't get anything from
8797 current_function_* globals.
8798 (store_parm_decls_oldstyle): Likewise.
8799 (store_parm_decls): Pass fndecl and its arg-info block down to
8800 store_parm_decls_newstyle/oldstyle. Send functions with empty
8801 argument lists through store_parm_decls_newstyle to reduce
8803 (pushdecl): Comment on the problems with the call to copy_node.
8804 Clear DECL_ARGUMENTS of the old node after copying it, if it
8805 is an arg-info block instead of a chain of decls.
8806 (start_function): Do not manipulate current_function_parm* or
8807 last_function_parm*.
8809 2004-03-09 Roger Sayle <roger@eyesopen.com>
8810 Andrew Pinski <pinskia@physics.uc.edu>
8812 * ifcvt.c (noce_try_sign_mask): New function to transform
8813 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8814 (noce_process_if_block): Call noce_try_sign_mask.
8816 2004-03-09 Andrew Pinski <apinski@apple.com>
8818 * c-typeck.c (tagged_types_tu_compatible_p):
8821 2004-03-09 Roger Sayle <roger@eyesopen.com>
8823 * simplify-rtx.c (simplify_const_relational_operation): New function
8824 renamed from simplify_relational_operation.
8825 (simplify_relational_operation): Change prototype to accept an
8826 additional mode argument. Call simplify_const_relational_operation.
8827 (simplify_gen_relational): Update simplify_relational_operation call.
8828 (simplify_ternary_operation): Update simplify_relational_operation
8829 subroutine call to use simplify_const_relational_operation instead.
8831 * rtl.h (simplify_const_relational_operation): Prototype here.
8832 (simplify_relational_operation): Add addtional mode argument.
8834 * combine.c (combine_simplify_rtx): Update calls to
8835 simplify_relational_operation.
8836 (simplify_set): Likewise.
8837 (gen_binary): Likewise.
8838 * cse.c (fold_rtx): Likewise.
8839 * dojump.c (compare_from_rtx): Likewise.
8840 (do_compare_rtx_and_jump): Likewise.
8841 * integrate.c (subst_constants): Likewise.
8842 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8844 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/m32r/m32r.md: Remove all define_peephole's.
8848 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8850 * config/rs6000/rs6000.md: Remove trailing whitespace.
8852 2004-03-08 Eric Christopher <echristo@redhat.com>
8854 * Makefile.in (site.exp): Add libiconv variable definition.
8856 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8858 * configure: Regenerate for config/accross.m4 correction.
8860 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8863 * config/rs6000/t-rtems: Add missing file on branch.
8865 2004-03-08 Roger Sayle <roger@eyesopen.com>
8868 * c-typeck.c (c_mark_addressable): A register variable should
8869 be considered global if its not automatic, i.e. TREE_PUBLIC,
8870 TREE_STATIC or DECL_EXTERNAL.
8871 * function.c (put_var_into_stack): Call abort when placing a
8872 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8874 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8876 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8877 ("*extendqisi2_short_displ"): Likewise.
8879 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8882 (comp_operator): Likewise.
8883 * config/pdp11/pdp11-protos.h: Remove corresponding
8886 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8888 * expr.c (highest_pow2_factor_for_type): Rename into
8889 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8890 TYPE_ALIGN when the target is a COMPONENT_REF.
8891 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8893 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8895 * config/rs6000/rs6000.c: Formatting fix.
8896 (legitimate_offset_address_p): Correct offset range check.
8898 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8899 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8902 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8904 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8906 ("ashrdi3_no_power"): Disable for little endian.
8909 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8911 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8914 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8917 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8918 case, checking for -no-mul-bug-abort option.
8919 * configure, config.in: Regenerate.
8920 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8921 and -mno-mul-bug-workaround.
8922 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8923 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8924 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8925 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8926 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8927 sure mulu.d is not last on cache-line.
8928 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8929 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8930 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8931 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8932 -mno-mul-bug-workaround.
8933 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8934 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8935 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8936 relation to MULT in head comment.
8937 (cris_op_str): Abort for MULT.
8938 (cris_print_operand) <case '!'>: New case.
8940 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8943 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8944 dw_val_class_vec. Replace use throughout file.
8945 (dw_float_const): Delete.
8946 (dw_vec_const): New.
8947 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8949 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8950 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8951 (size_of_die): Adjust dw_val_class_vec sizing.
8952 (output_die): Output dw_val_class_vec.
8953 (insert_int, extract_int, insert_float): New functions.
8954 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8955 Handle CONST_VECTOR.
8956 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8958 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8960 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8961 AltiVec abi cannot co-exist.
8963 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8965 2004-03-07 Jan Hubicka <jh@suse.cz>
8967 * except.c (emit_to_new_bb_before): Break fallthru edges.
8969 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8971 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8972 ("*lshrsi3"): Also accept an immediate for 68HC12.
8973 ("*ashrsi3_const"): Likewise.
8974 ("*ashrsi3"): Likewise.
8975 ("*ashlsi3_const"): Likewise.
8976 ("*ashlsi3"): Likewise.
8977 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8978 comparing with a pop; don't use a split for that.
8979 ("cmphi split"): Disable compare split for 68HC12.
8981 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8982 the status operands if they have side effects.
8984 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8986 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8988 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8989 config/h8300/h8300.h, config/ia64/ia64.h,
8990 config/mcore/mcore.h, config/mmix/mmix.h,
8991 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8992 config/stormy16/stormy16.h, config/v850/v850.h,
8993 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8994 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8997 2004-03-07 Roger Sayle <roger@eyesopen.com>
8999 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9000 <XOR_EXPR>: Fold x ^ x as zero.
9001 <AND_EXPR>: Fold x & x as x.
9003 2004-03-07 Roger Sayle <roger@eyesopen.com>
9005 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9006 "foo++ == const" into "++foo == const+incr".
9008 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9010 * config/mips/mips.c (mips_in_small_data_p): Return false if
9013 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9015 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9017 (expand_prologue): Don't make an interrupt or a trap handler a far
9019 (m68hc11_initial_elimination_offset): Likewise.
9021 2004-03-06 Richard Henderson <rth@redhat.com>
9023 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9025 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/ns32k/ns32k-protos.h: Add a prototype for
9028 ns32k_notice_update_cc.
9029 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9030 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9031 ns32k_notice_update_cc.
9033 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9035 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9036 "*load_multiple_si"): Allow only if reload_completed.
9037 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9040 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/vax/vax-protos.h: Add a prototype for
9043 vax_notice_update_cc.
9044 * config/vax/vax.c (vax_notice_update_cc): New.
9045 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9046 vax_notice_update_cc.
9048 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9050 * collect2.c (main): Only export initfunc and finifunc if
9051 LD_INIT_SWITCH not defined.
9052 (scan_prog_file): Only export constructors and destructors if
9053 LD_INIT_SWITCH not defined. Only export symbols not found in
9056 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9058 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9060 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9061 from calls to gen_icacheflush.
9063 2004-03-06 Richard Henderson <rth@redhat.com>
9065 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9066 (TARGET_LONG_DOUBLE_128): New.
9067 (TARGET_SWITCHES): Add long-double-{128,64}.
9068 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9069 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9070 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9071 (WIDEST_HARDWARE_FP_SIZE): New.
9072 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9073 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9074 if TARGET_VAX_FLOAT.
9075 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9076 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9078 2004-03-06 Richard Henderson <rth@redhat.com>
9080 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9081 botched rtx class conversion.
9083 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9085 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9086 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9088 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9090 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9092 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9095 * config/i386/i386.md (movv2di_internal): Conditionalize on
9096 TARGET_SSE, not TARGET_SSE2.
9098 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9100 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9103 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9105 * builtins.c: Consistently use logN not log* in comments.
9107 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9109 * rtl.h (mem_expr_equal_p): Function prototype added.
9110 * cfgcleanup.c (merge_memattrs): New function.
9111 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9112 * emit-rtl.c (mem_expr_equal_p): New function.
9114 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9116 * objc/objc-act.c (synth_module_prologue): Const-qualify
9117 objc_selector type if using the GNU runtime; fix generated
9118 signatures for objc_msg_lookup and objc_msg_lookup_super
9119 to match what GNU ObjC headers provide; reformat and clean up.
9120 (synth_self_and_ucmd_args): Use previously constructed (and
9121 hence possibly const-qualified) objc_selector type.
9123 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9125 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9127 2004-03-05 Jason Merrill <jason@redhat.com>
9129 * tree.h (TYPE_HASH): Use TYPE_UID.
9130 (TREE_HASH): New macro with old definition of TYPE_HASH.
9131 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9132 (build_array_type, build_function_type): Likewise.
9133 (build_method_type_directly): Likewise.
9134 (build_offset_type, build_complex_type): Likewise.
9135 (type_hash_list, attribute_hash_list): Likewise. Now static.
9136 * except.c: s/TYPE_HASH/TREE_HASH/.
9138 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9140 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9141 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9142 __va_ndx by 2 words when referencing an argument on the stack.
9143 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9144 words when an arg on the stack is first seen.
9146 2004-03-05 Paul Brook <paul@codesourcery.com>
9148 * arm.h (ARM_FLAG_VFP): Remove.
9149 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9150 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9152 2004-03-05 Paul Brook <paul@codesourcery.com>
9154 * function.c (assign_parms): Include pretend alignment offset.
9156 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9158 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9159 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9161 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9163 * configure.ac: When passing --enable-languages to subdir
9164 configure when host != build, make sure we don't pass an empty
9166 * configure: Regenerate.
9168 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9171 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9174 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9176 * simplify-rtx.c (simplify_relational_operation): If
9177 flag_wrapv is set, do not move terms between the two
9178 side of a relational operator.
9180 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9182 * rtlanal.c: Include target.h and output.h
9183 (rtx_cost, address_cost, default_address_cost): Move from...
9184 * cse.c (rtx_cost, address_cost, default_address_cost):
9186 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9187 * Makefile.in: Adjust dependencies.
9189 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9191 * cse.c (cse_end_of_basic_block): Make static.
9192 * local-alloc.c (function_invariant_p): Move to
9194 * loop.c (libcall_other_reg, record_excess_regs):
9196 * reload1.c (function_invariant_p): Moved here
9197 from local-alloc.c, made static.
9198 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9199 libcall_other_reg, record_excess_regs): Remove
9202 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9204 * config/m32r/m32r.c (signed_comparison_operator): Add a
9205 missing parenthesis.
9207 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9209 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9210 going to call mmap again. Read the file into the right place.
9211 Give a fatal error if we have to relocate.
9213 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9215 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9216 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9218 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9221 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9222 round the same. When rounding, clear bits that would cause a
9223 second rounding in pack_d.
9224 (_fpmul_parts): Ditto. Remove #if 0:d code.
9226 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9228 PR c++/14425, c++/14426
9229 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9230 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9231 Change C++ definitions to accept a 'const int' argument;
9232 the prototypes already do.
9233 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9234 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9235 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9236 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9237 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9238 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9239 end in ..._int; change them to accept an int instead of a char
9240 as the last parameter.
9242 2004-03-04 Phil Edwards <phil@codesourcery.com>
9244 * genmultilib: Change '=' to '-' when translating option names
9247 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9249 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9250 stack slot for temp used for result of BLKmode but in integral mode.
9252 2004-03-04 Jan Hubicka <jh@suse.cz>
9254 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9256 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9257 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9259 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9261 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9262 * testsuite/gcc.dg/20040303-1.c: New test.
9264 2004-03-04 Steven Bosscher <stevenb@suse.de>
9266 * ppro.md: Rewrite as a DFA pipeline description.
9267 * i386.md: Remove all uses of the ppro_uops attribute.
9268 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9269 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9270 ix86_sched_reorder, ix86_variable_issue,
9271 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9272 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9273 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9274 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9275 * athlon.md (athlon_ssecmp_load): Fix comment
9277 2004-03-04 Stuart Hastings <stuart@apple.com>
9279 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9281 2004-03-04 Stuart Hastings <stuart@apple.com>
9283 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9284 686, tell Darwin assembler to allow prefetch insns, non-empty def
9285 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9287 2004-03-04 DJ Delorie <dj@redhat.com>
9289 PR optimization/14282
9290 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9291 between a call and the assignment of its return value.
9293 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/h8300/h8300.c: Put a comment for every function.
9297 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9299 * config/h8300/h8300.md: Add comments about peephole2's.
9301 2004-03-04 Steven Bosscher <stevenb@suse.de>
9303 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9305 2004-03-04 Jan Hubicka <jh@suse.cz>
9307 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9308 * cselib.c (cselib_record_memory): New static variable.
9309 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9310 Give up on memories when asked for.
9311 (cselib_init): Accept new argument.
9312 * cselib.h (cselib_init): Update prototype.
9313 * gcse.c (local_cprop_pass): Update call of cselib_init.
9314 * loop.c (load_mems): Update call of cselib_init.
9315 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9316 * sched-deps.c (sched_analyze): Update call of cselib_init.
9318 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9321 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9324 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9327 * var-tracking.c (track_expr_p): Do not track variables which
9328 should be ignored for debugging purposes.
9330 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9332 * real.c (encode_ibm_extended): Don't bother rounding low double.
9333 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9334 when fmt->pnan < fmt->p.
9336 2004-03-04 Eric Christopher <echristo@redhat.com>
9338 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9339 only range of valid arg registers and fixed_regs.
9341 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9344 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9345 (abstf2, abstf2_internal): New define_expand.
9347 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9349 PR optimization/14235
9350 * expr.c (convert_move): Copy the source to a new pseudo
9351 when converting from a sub-word source to a larger-than-word
9352 register which conflicts with the source.
9354 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9357 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9358 parameters with the same name, unless one is a forward decl.
9359 Do not issue a redundant-redeclaration warning for forward
9360 decls of parameters.
9362 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9364 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9367 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9369 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9371 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9373 * target-def.h (TARGET_OPTF): Delete.
9374 * c-opts.c (TARGET_OPTF): Define.
9376 2004-03-04 Jan Hubicka <jh@suse.cz>
9378 * cselib.c (cselib_finish): Fix another miss-application of my previous
9381 2004-03-03 Mike Stump <mrs@apple.com>
9383 Add framework support for darwin.
9385 * c-incpath.c: Include target.h and machmode.h.
9386 (add_path): Use a consistent style for cpp_dir. Initialize
9388 (add_cpp_dir_path): New.
9389 (register_include_chains): Add use of extra_includes callback.
9390 (hook_void_int): Add.
9391 (target_c_incpath): Add.
9392 * c-incpath.h (add_cpp_dir_path): New.
9393 (target_c_incpath_s): Add.
9394 (target_c_incpath): Add.
9395 (C_INCPATH_INIT): Add.
9396 * c-opts.c (c_common_missing_argument,
9397 c_common_handle_option): Add -F argument processing.
9398 * c.opt: Add -F argument processing.
9399 * gcc.c (trad_capable_cpp): Add -F argument processing.
9400 * cppfiles.c (find_file_in_dir): Update to use construct
9402 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9404 (_cpp_find_file): Use search_path_exhausted.
9405 (make_cpp_dir): Initialize construct to 0.
9406 * cpplib.h (missing_header_cb
9407 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9408 (cpp_callbacks): Add missing_header
9409 (cpp_dir): Add construct.
9410 * target-def.h: (TARGET_OPTF): New.
9411 * hooks.c (hook_void_int, hook_void_charptr): Add.
9412 * hooks.h (hook_void_int, hook_void_charptr): Add.
9413 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9414 $(MACHMODE_H) dependencies.
9415 * doc/invoke.texi (Darwin Options): Document -F.
9416 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9418 * fix-header.c (target_c_incpath): Add.
9420 * config/darwin-c.c: Add c-incpath.h include.
9421 (using_frameworks, find_subframework_file,
9422 find_subframework_header, add_system_framework_path,
9423 frameworks_in_use, num_frameworks, max_frameworks,
9424 add_framework, find_framework, struct framework_header,
9425 framework_header_dirs, framework_construct_pathname,
9426 find_subframework_file, add_system_framework_path,
9427 add_framework_path, framework_defaults,
9428 darwin_register_frameworks, find_subframework_header): Add.
9429 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9430 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9431 (CPP_SPEC): Add __APPLE_CC__ support.
9432 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9434 2004-03-04 Jan Hubicka <jh@suse.cz>
9436 * cselib.c (cselib_finish): Fix miss-application of my previous
9439 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9441 * hooks.c (hook_tree_tree_identity): New.
9442 * hooks.h: Add a prototype for hook_tree_tree_identity.
9443 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9444 instead of MD_ASM_CLOBBERS.
9445 * system.h (MD_ASM_CLOBBERS): Poison.
9446 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9447 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9448 * target.h (gcc_target): Add md_asm_clobbers.
9449 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9450 (ix86_md_asm_clobbers): New.
9451 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9452 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9453 TARGET_MD_ASM_CLOBBERS.
9455 2004-03-03 Stuart Hastings <stuart@apple.com>
9457 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9459 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9461 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9463 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9464 (ASM_DOUBLE): Likewise.
9465 (ASM_LONGDOUBLE): Likewise.
9466 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9468 2003-03-03 Richard Henderson <rth@redhat.com>
9471 * cselib.c (cselib_record_sets): Don't record multiple sets in
9474 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9476 * common.opt: Add description of the new -fgcse-after-reload flag.
9478 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9480 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9481 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9482 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9483 get_bb_avail_insn, hash_scan_set_after_reload,
9484 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9485 gcse_after_reload, get_bb_avail_insn): New functions to implement
9487 (gcse_after_reload_main): New function, the main entry point to
9490 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9492 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9494 * toplev.c (flag_gcse_after_reload): Initialization.
9496 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9498 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9499 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9500 the gcse after reload optimization.
9502 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9503 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9506 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9508 2004-03-03 Nicolas Pitre <nico@cam.org>
9510 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9511 small negative values.
9513 2004-03-03 Jan Hubicka <jh@suse.cz>
9515 * cselib.c (hash_table): Remove GTY marker.
9516 (reg_values): Turn into array.
9517 (used_regs): Likewise.
9518 (n_used_regs): New static variable.
9519 (reg_values_old): Kill.
9520 (clear_table): Update uses of arrays.
9521 (cselib_lookup): Likewise.
9522 (cselib_record_set): Likewise.
9523 (cselib_init): Likewise.
9524 (cselib_finish): Likewise.
9525 (cselib_udpate_varray_sizes): Kill.
9526 * cselib.h (cselib_update_varray_sizes): Kill.
9528 2004-03-03 Paul Brook <paul@codesourcery.com>
9530 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9532 2004-03-03 Jan Hubicka <jh@suse.cz>
9534 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9535 Rename from ...; make statistics transparent.
9536 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9537 (loc_descriptor): New structure.
9538 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9540 New static function.
9541 (ggc_record_overhead, dump_statistics): New global function.
9542 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9543 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9544 from ...; accept locations
9545 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9546 ggc_realloc, ggc_alloc_typed): ... this one.
9547 from ...; accept locations
9548 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9549 ggc_alloc_stat): Rename from ... ; pass locations
9550 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9552 (ggc_alloc_stat): Record overehead.
9553 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9554 ggc_realloc, ggc_alloc_typed): Turn to macros
9555 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9556 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9557 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9558 * langhooks.h (lhd_make_node): Declare.
9559 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9560 * langhooks.c (lhd_make_node): New.
9561 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9563 (rtx_alloc, swallow_copy_rtx): ... this one.
9564 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9565 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9566 * toplpev.c (finalize): Dump stats.
9567 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9568 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9569 Rename from ... ; pass locators.
9570 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9571 build?, build_decl): Declare.
9572 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9573 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9575 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9576 build?, build_decl): New macros.
9577 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9578 * statistics.h: New file.
9580 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9581 Richard Sandiford <rsandifo@redhat.com>
9583 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9584 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9585 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9586 * config/mips/mips.c (mips_output_division): Fill the branch delay
9587 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9589 (mips_output_division): Adjust accordingly.
9590 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9591 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9593 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9595 * alias.c (rtx_equal_for_memref_p): Use predicates
9596 to test rtx classes and new rtx class codes, possibly
9597 splitting conditionals that tested against '<' and 'o'.
9598 * caller-save.c (save_call_clobbered_regs): Likewise.
9599 * combine.c (contains_muldiv, find_split_point, subst,
9600 combine_simplify_rtx, simplify_if_then_else,
9601 simplify_set, simplify_logical, expand_compound_operation,
9602 make_compound_operation, if_then_else_cond, known_cond,
9603 apply_distributive_law, cached_nonzero_bits,
9604 cached_num_sign_bit_copies, simplify_shift_const,
9605 gen_binary, simplify_comparison, update_table_tick,
9606 record_value_for_reg, get_lsat_value_validate): Likewise.
9607 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9608 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9610 * emit-rtl.c (copy_insn_1): Likewise.
9611 * expr.c (force_operand): Likewise.
9612 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9613 * flow.c (notice_stack_pointer_modification_1,
9614 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9615 and_reg_cond, elim_reg_cond): Likewise.
9616 * function.c (update_epilogue_consts): Likewise.
9617 * genattrtab.c (attr_rtx_1): Likewise.
9618 * genopinit.c (gen_insn): Likewise.
9619 * integrate.c (subst_constants): Likewise.
9620 * jump.c (reversed_comparison_code_parts,
9621 reversed_comparison_code, delete_related_insns,
9622 rtx_renumbered_equal_p): Likewise.
9623 * local-alloc.c (block_alloc): Likewise.
9624 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9625 canonicalize_condition): Likewise.
9626 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9628 * optabs.c (add_equal_node, expand_binop): Likewise.
9629 * predict.c (estimate_probability): Likewise.
9630 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9631 * recog.c (validate_replace_rtx_1, comparison_operator,
9632 offsettable_address_p, constrain_operands): Likewise.
9633 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9635 * regclass.c (scan_one_insn): Likewise.
9636 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9637 * regrename.c (kill_autoinc_value): Likewise.
9638 * reload.c (find_reusable_reload, find_reloads,
9639 reg_overlap_mentioned_for_reload_p): Likewise.
9640 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9641 * rtl.c (copy_rtx): Likewise.
9642 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9643 * rtlanal.c (commutative_operand_precedence): Likewise.
9644 * sched-deps.c (conditions_mutex_p): Likewise.
9645 * sched-rgn.c (is_cfg_nonregular): Likewise.
9646 * simplify-rtx.c (simplify_gen_binary,
9647 simplify_gen_relational, simplify_replace_rtx,
9648 simplify_unary_operation, simplify_binary_operation,
9649 simplify_ternary_operation, simplify_rtx): Likewise.
9650 * unroll.c (reg_dead_after_loop): Likewise.
9651 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9652 print_operand): Likewise.
9653 * config/arc/arc.c (proper_comparison_operator): Likewise.
9654 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9656 * config/avr/avr.c (_reg_unused_after): Likewise.
9657 * config/frv/frv.c (frv_ifcvt_modify_tests,
9658 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9659 * config/i386/i386.c (ix86_comparison_operator,
9660 ix86_carry_flag_operator, fcmov_comparison_operator,
9661 arith_or_logical_operator, print_operand,
9662 ix86_expand_binary_operator, ix86_binary_operator_ok):
9664 * config/i386/i386.md: Likewise.
9665 * config/ia64/ia64.c (not_postinc_memory_operand,
9666 ia64_print_operand, update_set_flags, errata_emit_nops):
9668 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9669 CONSTRAINT_OK_FOR_S): Likewise.
9670 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9671 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9672 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9673 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9675 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9676 eqne_comparison_operator, signed_comparison_operator):
9678 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9680 * config/mmix/mmix (mmix_foldable_comparison_operator,
9681 mmix_comparison_operator): Likewise.
9682 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9683 * config/rs6000/rs6000.c (stmw_operation,
9684 branch_comparison_operator, trap_comparison_operator,
9686 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9687 * config/s390/s390.c (s390_alc_comparison,
9688 s390_slb_comparison):L Likewise.
9689 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9691 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9692 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9693 emit_hard_tfmode_operation, reg_unused_after)
9694 * doc/md.texi, doc/rtl.texi: Likewise.
9696 * ra-debug.c: Add 2004 to list of copyright years.
9697 * unroll.c: Likewise.
9699 * combine.c (simplify_logical): Remove dummy test,
9700 (apply_distributive_law): Fix typo in comment.
9701 GET_CODE (x) == AND so x is a commutative binary op.
9702 * jump.c (delete_related_insns): simplify loop
9703 condition, move testing of RTX codes inside the loop.
9704 (rtx_renumbered_equal_p): do not use RTX_CODE.
9705 * rtl.c (rtx_class): Declare as enum rtx_class.
9706 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9707 Move to RTX_COMM_COMPARE class.
9708 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9709 Move to RTX_CONST_OBJ class.
9710 * rtl.h (enum rtx_class): New declaration,
9711 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9712 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9713 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9714 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9715 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9716 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9717 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9718 OBJECT_P): New macros.
9719 * config/sparc/sparc.c (noov_compare_op): Remove register
9722 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9724 * target.h: Remove texi jargons in comments.
9726 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9732 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9735 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9736 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9738 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9740 * doc/md.texi (cbranchmode4): New.
9742 2004-03-02 Eric Christopher <echristo@redhat.com>
9744 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9746 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9747 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9748 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9749 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9751 2004-03-02 Richard Henderson <rth@redhat.com>
9754 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9755 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9756 before the compare, if flag_non_call_exceptions.
9758 2004-03-02 Richard Henderson <rth@redhat.com>
9761 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9762 emitting the label, not after.
9764 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9766 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9767 (m68hc11_mov_addr_mode): Likewise.
9768 (m68hc11_override_options): Initialize them based on target.
9769 (register_indirect_p): Allow a MEM for indirect addressing modes and
9770 use flags to control what is allowed.
9771 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9772 supported addressing modes.
9773 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9774 (go_if_legitimate_address_internal): Likewise.
9775 (m68hc11_indirect_p): Likewise and check the mode.
9776 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9778 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9780 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9781 (expand_builtin_setjmp_setup): Use
9782 targetm.builtin_setjmp_frame_value instead of
9783 BUILTIN_SETJMP_FRAME_VALUE.
9784 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9785 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9786 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9787 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9788 * targhooks.c (default_builtin_setjmp_frame_value): New.
9789 * targhooks.h: Add a prototype for
9790 default_builtin_setjmp_frame_value.
9791 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9792 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9794 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9796 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9798 (add peepholes): New peepholes to optimize sequences adding small
9800 (bset peepholes): New peepholes to transform an OR in a bset form
9801 (bclr peepholes): Likewise for bclr form.
9802 (cmp peepholes): New peepholes to avoid register copies when comparing.
9804 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9806 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9807 to separate push from moves.
9808 ("*pushdf_internal"): Likewise.
9809 ("*pushsf_internal"): Likewise.
9810 ("*pushsi_internal"): Likewise.
9811 ("movdi_internal"): Use define_insn_and_split; non push operand.
9812 ("movdf_internal"): Likewise.
9813 ("movsf_internal"): Likewise.
9814 ("movsi_internal"): Likewise.
9815 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9816 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9817 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9819 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9821 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9822 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9823 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9824 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9825 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9826 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9827 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9828 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9829 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9830 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9831 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9833 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9835 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9836 (SOFT_XY_REGNUM): Define.
9837 (cmp split): Use the above instead of hard coded numbers.
9838 (8-bit op split): No need to check the mode; allow Q_REG.
9839 (ashift split): Adjust the first operand if it uses the SP and we
9840 are pushing the shifted value.
9841 (plus shift split): Fix when a source is in register D+X.
9842 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9844 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9846 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9847 comparing with Z register.
9849 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9851 * cfgloop.h (struct loop_desc): Removed.
9852 (struct loop): Fields simple, desc and has_desc removed.
9853 (simple_loop_p, count_loop_iterations): Declaration removed.
9854 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9855 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9856 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9857 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9858 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9859 simple_condition_p, simple_increment, count_strange_loop_iterations,
9860 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9862 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9864 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9866 * genattrtab.c: Don't handle MATCH_INSN.
9867 * genrecog.c: Likewise.
9868 * gensupport.c: Likewise.
9869 * rtl.def (match_insn): Remove.
9870 * doc/md.texi (match_insn, match_insn2): Remove.
9872 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9874 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9875 macro results in memory allocation.
9877 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9879 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9880 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9881 %(fbsd_dynamic_linker),
9882 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9883 config/i386/freebsd.h
9884 * config/arm/freebsd.h: Ditto.
9885 * config/i386/freebsd.h: Ditto.
9886 * config/i386/freebsd64.h: Ditto.
9887 * config/ia64/freebsd.h: Ditto.
9888 * config/rs6000/sysv4.h: Ditto.
9889 * config/sparc/freebsd.h: Ditto.
9891 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9893 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9895 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9897 * rtl.def (define_combine): Remove.
9899 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/h8300/h8300.md: Tweak formatting.
9903 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9907 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9909 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9912 * gcc.c (process_command): Remove const-qualification from argv.
9915 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9917 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9918 pushqi1_h8300hs_advanced. Adjust its caller.
9919 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9922 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9924 * Makefile.in (install-libgcc, install-multilib): Pass
9925 mkinstalldirs var to libgcc.mk.
9927 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9929 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9930 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9932 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9934 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9935 * config/h8300/h8300.md: Split several peephole2's, each into
9938 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9940 * dominance.c (recount_dominator): Handle postdominators.
9942 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9945 (NUM_SYMBOL_TYPES): Likewise.
9946 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9947 (mips_unspec_address): Declare.
9948 (mips_gotoff_page, mips_gotoff_global): Delete.
9949 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9950 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9951 (mips_symbolic_constant_p, mips_symbolic_address_p)
9952 (mips_symbol_insns): Handle new symbol types.
9953 (general_symbolic_operand): New predicate.
9954 (mips_unspec_address): Make extern.
9955 (mips_gotoff_page, mips_gotoff_global): Delete.
9956 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9957 Handle new symbol types.
9958 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9959 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9960 mips_unspec_address directly.
9961 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9962 the documentation of -mexplicit-relocs.
9964 2004-03-01 Jeff Law <law@redhat.com>
9966 * fold-const.c (fold): An equality comparison of a non-weak object
9967 against zero has a known result. Similarly an equality comparison
9968 of the address of two non-weak, unaliased symbols has a known result.
9970 * ggc-page.c (struct page_entry): New field PREV.
9971 (ggc_alloc): Update PREV field appropriately.
9972 (sweep_pages): Likewise.
9973 (ggc_free): Likewise. Use PREV field rather than loop to
9974 improve ggc_free performance.
9976 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips.c (mips_output_division): Use the division
9979 instruction to fill the delay slot of a zero check.
9980 (mips_idiv_insns): Adjust accordingly.
9982 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9984 * config.gcc: Create a default tmake_file for linux, and use
9985 it in all but two linux clauses. Comment those two.
9987 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9989 * combine.c (try_combine): Do not refer to is_replaced.
9990 (gen_lowpart_for_combine): Perverse subregs now have a
9991 more politically correct name.
9992 * cse.c (cse_insn): Likewise.
9993 * jump.c: Fix bogus reference to delete_insn.
9995 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9998 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9999 constants as signed values.
10001 PR middle-end/13448
10002 * c-tree.h (readonly_warning): Rename to ...
10003 (readonly_error): ... this.
10004 * c-typeck.c (build_unary_op): Adjust accordingly.
10005 (readonly_warning): Rename to ...
10006 (readonly_error): ... this and issue errors, not warnings.
10007 (build_modify_expr): Call readonly_error, not readonly_warning.
10008 (c_expand_asm_operands): Likewise.
10009 * tree-inline.c (optimize_inline_calls): Do not inline functions
10010 after errors have occurred.
10012 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10014 * configure.ac: Rearrange some threading code for clarity;
10015 add section comment.
10016 * configure: Regenerate.
10018 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10020 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10022 * doc/cppopts.texi: Fix a typo.
10024 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10026 * config/i386/i386.md: Fix formatting.
10028 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10030 * configure.ac: Add some comments delineating sections of code.
10032 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10034 * doc/install.texi: Fix idiot typo in previous commit.
10036 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10038 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10040 * config/h8300/h8300.md: Add comments about peephole2's.
10042 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/h8300/h8300.md: Tweak operand numbers of some
10047 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10049 * config/h8300/h8300.md: Tweak comments about peephole2's.
10051 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10053 PR middle-end/14203
10054 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10055 instead of testing whether DECL_RTL is not NULL.
10057 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10059 * config/sh/sh.c: Fix formatting.
10061 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10063 * config/sh/sh.c: Convert to ISO-C.
10065 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10067 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10070 * config/darwin.h (machopic_finish): Output stub even if the
10071 symbol is already defined.
10073 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10075 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10077 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10079 * genattr.c (main): Don't define
10080 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10081 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10082 (DFA_PIPELINE_INTERFACE): Likewise.
10083 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10084 (DFA_PIPELINE_INTERFACE): Likewise.
10086 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10088 * config/mips/mips.md (tstsi, tstdi): Delete.
10090 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10092 * config/mips/mips.c (override_options): Remove an obsolete
10093 duplicate definition of the "e" constraint.
10094 * config/mips/mips.h: Update a comment accordingly.
10096 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10098 * config/mips/mips.md: Complete the unfinished R4000
10099 multiply/shift errata workaround. Improve documentation.
10100 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10102 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10103 (muldi3, muldi3_internal): Likewise.
10104 (muldi3_internal2): Remove, replacing with...
10105 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10106 (mulsidi3): Take the errata into account.
10107 (mulsidi3_32bit): Remove, replacing with...
10108 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10109 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10110 (umulsidi3): Take the errata into account.
10111 (umulsidi3_32bit): Remove, replacing with..
10112 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10113 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10115 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10116 (smuldi3_highpart, umuldi3_highpart): Likewise.
10117 * doc/invoke.texi: Document the errata workaround.
10119 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10121 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10122 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10123 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10124 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10125 * config/mips/mips.c (mips_idiv_insns): New function.
10126 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10127 (mips_output_division): Add a workaround for the R4000 divide/shift
10129 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10130 the length of an "idiv" instruction.
10131 * doc/invoke.texi: Document the new switches.
10133 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10135 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10136 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10138 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10140 PR optimization/14229
10141 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10143 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10145 * fold-const.c (fold): Strip NOPs that change the signedness
10146 for RSHIFT too. Expand comment.
10148 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10150 PR optimization/7871
10151 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10152 from or to call insns.
10154 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10156 PR optimization/7871
10157 * flow.c (propagate_one_insn): Interpret calls as setting global
10158 registers, not merely clobbering them.
10160 2004-02-27 Dale Johannesen <dalej@apple.com>
10162 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10163 config/darwin-protos.h: Ditto.
10164 config/darwin.h: Remove call to it.
10165 * combine.c (distribute_notes): Do not place a REG_DEAD note
10166 when value is both set and used.
10168 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10170 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10172 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10173 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10175 2004-02-27 Andrew Pinski <apinski@apple.com>
10177 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10178 Speedup common case of the type values being in the same order.
10180 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10182 * config/ia64/ia64.h (no-inline-float-divide): New option.
10183 * config/ia64/ia64.h (no-inline-int-divide): New option.
10184 * config/ia64/ia64.h (no-inline-sqrt): New option.
10185 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10186 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10187 * config/ia64/ia64.c (ia64_override_options): Modify error
10188 checking for inlined division/sqrt.
10190 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10192 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10193 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10194 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10195 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10198 2004-02-27 Paul Brook <paul@codesourcery.com>
10200 * function.c (assign_parms): Don't count pretend args for alignment.
10202 2004-02-27 Richard Henderson <rth@redhat.com>
10204 * passes.c: New file.
10205 * Makefile.in (OBJS-common): Add it.
10206 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10207 * flags.h (rtl_dump_and_exit): ... here.
10208 * output.h (size_directive_output, last_assemble_variable_decl):
10209 Move from toplev.c.
10210 * rtl.h (reg_alloc): Move from toplev.c.
10211 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10212 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10213 open_dump_file, close_dump_file, rest_of_decl_compilation,
10214 rest_of_type_compilation, rest_of_handle_final,
10215 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10216 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10217 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10218 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10219 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10220 rest_of_handle_tracer, rest_of_handle_if_conversion,
10221 rest_of_handle_if_after_combine, rest_of_handle_web,
10222 rest_of_handle_branch_prob,
10223 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10224 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10225 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10226 rest_of_handle_null_pointer, rest_of_handle_combine,
10227 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10228 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10229 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10230 (decode_d_option): Use enable_rtl_dump_file.
10231 (compile_file, finalize, do_compile): Move profile+combine+graph
10232 cleanup to finish_optimization_passes.
10233 * toplev.h (init_optimization_passes, finish_optimization_passes,
10234 enable_rtl_dump_file): Declare.
10236 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10237 Roger Sayle <roger@eyesopen.com>
10239 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10240 operands to build a tree with swapped operands.
10241 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10242 'unsignedp' predicate to specify the signedness.
10244 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10246 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10247 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10248 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10249 comment typos and formatting. Follow spelling conventions.
10251 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10253 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10256 * config/rs6000/spe.md: Delete spe_efsctuiz.
10257 Add spe_fixuns_truncsfsi2.
10258 Add spe_fix_truncsfsi2.
10260 2004-02-26 Eric Christopher <echristo@redhat.com>
10262 * c-lex.c (c_lex_string_translate): New variable.
10263 (lex_string): Use to determine string translation.
10264 * c-pragma.h: Prototype.
10265 * c-parse.in (start_string_translation): New. Set above.
10266 (stop_string_translation): Ditto.
10267 (attribute, attribute_list, asm_def, asm_stmt,
10268 asm_operand): Use above functions.
10269 * cp/parser.c (cp_parser_declaration): Translate strings
10270 unless token is RID_EXTERN. Set c_lex_string_translate
10272 (cp_parser_asm_definition): Only translate argument strings
10274 (cp_parser_asm_operand_list): Ditto.
10275 (cp_parser_attribute_list): Do not translate attribute strings.
10277 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10279 * stmt.c (expand_start_case_dummy): Remove.
10280 * tree.h: Remove the corresponding prototype.
10282 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10284 * builtins.c (apply_args_register_offset): Remove.
10285 * tree.h: Remove the corresponding prototype.
10287 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10289 * stor-layout.c (is_pending_size): Remove.
10290 * tree.h: Remove the corresponding prototype.
10292 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10294 * recog.c (validate_replace_src): Remove.
10295 * recog.h: Remove the corresponding prototype.
10297 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10299 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10300 MAYBE_REG_PARM_STACK_SPACE.
10301 * function.c: Likewise.
10302 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10303 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10304 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10305 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10307 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10309 * c-decl.c (c_expand_deferred_function): Remove.
10310 * c-tree.h: Remove the corresponding prototype.
10312 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10314 * postreload.c (reload_cse_move2add): Generate just a PLUS
10315 instead of an entire SET.
10317 2004-02-26 Jan Hubicka <jh@suse.cz>
10319 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10321 * i386.c (override_options): Add support for new CPUs.
10322 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10323 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10325 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10327 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10329 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10331 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10333 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10334 (sparc_emit_fixunsdi): New prototype.
10335 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10336 (sparc_emit_fixunsdi): New function.
10337 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10338 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10339 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10340 to sparc_emit_floatunsdi.
10341 (fixuns_truncsfdi2): New expander.
10342 (fixuns_truncdfdi2): Likewise.
10344 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10346 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10349 2004-02-25 Richard Henderson <rth@redhat.com>
10351 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10352 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10353 use (op0-op1) == 0 if op0 is a pointer.
10354 * config/alpha/alpha.md (cmpdi): Use some_operand.
10355 (three comparison combine splits): Remove.
10357 2004-02-25 Richard Henderson <rth@redhat.com>
10360 * c-common.c (handle_alias_attribute): Reject the attribute if
10361 current_function_decl is set.
10363 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10365 * config.gcc: Add comment describing extra_gcc_objs.
10366 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10367 * configure.ac (extra_gcc_objs): New substitution variable.
10368 (host_extra_gcc_objs): Don't substitute.
10369 * configure: Regenerate.
10370 * Makefile.in: Use extra_gcc_objs.
10372 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10374 * doc/contrib.texi: Add an entry for myself.
10376 2004-02-25 Jan Hubicka <jh@suse.cz>
10378 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10379 * cfgbuild.c (make_eh_edge): Make global.
10380 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10381 * except.c (build_post_landing_pads, connect_post_landing_pads,
10382 dw2_build_landing_pads, sjlj_emit_function_enter,
10383 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10384 sjlj_build_landing_pads): Update CFG.
10385 (emit_to_new_bb_before): New function.
10386 (finish_eh_generation): Do not rebuild the CFG.
10388 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10390 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10391 target_cpu_default defines.
10392 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10393 * pa.h (TARGET_DEFAULT): Likewise.
10395 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10397 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10398 comparisons with regard to signedness.
10400 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10402 * arm.c (thumb_legitimize_address): New function.
10403 * arm-protos.h: Prototype it.
10404 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10405 (LEGITIMIZE_ADDRESS): Use it.
10407 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10409 * reload1.c (reload): Only spill eliminable register with multiple
10410 adjacent elimination alternatives if all alternatives fail.
10412 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10414 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10415 is -4095...+4095 inclusive.
10417 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10419 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10420 the bootstrap failure with Sun CC 5.4 and 5.5.
10422 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10424 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10425 which modifies NEWREG.
10426 (cse_condition_code_reg): Update the mode of CC_REG in
10427 CC_SRC_INSN on our own.
10429 2004-02-24 Michael Matz <matz@suse.de>
10431 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10432 regparm attributes.
10434 2004-02-24 Richard Henderson <rth@redhat.com>
10436 * toplev.c (dump_file_tbl): Rename from dump_file.
10437 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10438 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10439 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10440 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10441 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10442 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10443 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10444 s/rtl_dump_file/dump_file/g.
10446 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10448 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10449 (spe_fixuns_truncsfsi2): Delete.
10451 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10452 (fixuns_truncsfsi2): Delete.
10454 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10457 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10459 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10461 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10463 2004-02-24 Jason Merrill <jason@redhat.com>
10465 * tree.c (check_qualified_type): New fn.
10466 (get_qualified_type): Use it. If type already has the desired
10467 quals, just return it.
10468 * tree.h: Declare it.
10470 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10472 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10473 TARGET_SCHED_FINISH_GLOBAL): New macros.
10475 * target.h (md_init_global, md_finish_global): Function
10476 declarations corresponding to new target macros.
10478 * haifa-sched.c (sched_init, sched_finish): Allow target to
10479 call the new schedular hooks.
10481 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10482 call to update_life_info.
10484 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10485 flag_schedule_insns for SH4.
10487 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10488 find_set_regmode_weight, find_insn_regmode_weight,
10489 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10490 sh_variable_issue, high_pressure, ready_reorder,
10491 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10492 functions used to throttle the insn movement in first
10493 scheduling pass for SH.
10495 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10496 TARGET_SCHED_FINISH_GLOBAL.
10498 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10500 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10501 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10502 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10503 symbols in sections named by the user.
10504 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10505 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10506 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10507 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10508 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10510 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10511 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10512 one more pseudo to further improve code generation.
10513 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10514 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10516 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10517 * config/frv/frv.c (frv_legitimate_address_p): Added
10518 allow_double_reg_p argument. Adjust all callers. Use it to
10519 decide whether to enable double-register indirect addressing.
10520 (frv_funcdesc_alias_set): Remove.
10521 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10522 register. Emit movdi_ldd.
10523 (ldd_address_operand): New.
10524 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10525 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10526 (PREDICATE_CODES): Add ldd_address_operand.
10527 * config/frv/frv.md (movdi_ldd): New.
10528 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10529 intermediate computations if possible.
10530 (symGOTOFF2reg_i): Fix harmless typo.
10531 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10532 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10533 relocated p_vaddr to vaddr type.
10534 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10535 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10536 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10537 MEM, or use a funcdesc alias set. Use regular move instead of
10539 (dbl_memory_one_insn_operand): Recognize function descriptors by
10540 type or by alias set, and don't split them.
10541 * config/frv/frv.md (call, call_value): Never use call_internal
10543 (call_internal, call_value_internal): Never match for FDPIC.
10544 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10545 call_value_fdpicsi): Require FDPIC.
10547 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10548 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10549 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10550 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10551 FDPIC. Compute data base address.
10552 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10553 before the other self-specs are processed.
10554 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10556 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10557 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10558 inhibit_libc is defined.
10559 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10560 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10562 (__RELOC_POINTER): Define.
10563 (_Unwind_IteratePhdrCallback): Use it.
10564 * config/frv/frv.h (Twrite): Define.
10565 (TRANSFER_FROM_TRAMPOLINE): Use it.
10566 * config/frv/linux.h (INVOKE__main): Undefine.
10567 (Twrite): Override.
10568 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10569 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10570 (-mlibrary-pic): Emphasize that this option generates EABI code.
10571 (-mcpu): Add fr550.
10573 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10574 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10575 and CONSTs in FDPIC mode.
10576 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10577 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10578 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10580 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10581 rather than 'i' constraint for the 2-instruction alternative.
10582 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10583 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10584 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10585 EXTRA_CONSTRAINT_FOR_Y.
10586 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10587 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10588 (addsi3): Change 'Y' constraint to 'Q'.
10589 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10590 * reload.c (CONST_POOL_OK_P): New macro.
10591 (find_reloads): Use it to decide whether a constant can be forced
10593 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10594 constant satisfies got12_operand.
10595 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10596 (frv_legitimate_address_p): Check for valid unspec offsets using
10597 got12_operand rather than frv_legitimate_fdpic_operand_p.
10598 (frv_legitimate_fdpic_operand_p): Delete.
10599 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10601 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10603 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10604 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10605 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10606 (frv_fdpic_fptr_operand): Don't declare here.
10607 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10608 rather than fdpic_got12_operand.
10609 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10610 got12_operand and const_unspec_operand.
10611 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10612 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10613 (symbolic_operand): Remove.
10614 (const_unspec_operand): New predicate.
10615 * config/frv/frv.md (*movsi_got): Use got12_operand.
10616 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10617 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10618 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10619 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10620 * config/frv/frv.c (frv_unspec): New structure.
10621 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10622 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10623 validate CONST indices. Use frv_output_const_unspec to print them.
10624 (frv_print_operand): Update call to unspec_got_name. Use
10625 frv_output_const_unspec to print constant unspecs.
10626 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10627 Reject UNSPECs otherwise.
10628 (unspec_got_name): Take the relocation number as argument, not an
10630 (frv_output_addr_const_extra): Remove, replacing with...
10631 (frv_output_const_unspec): ...this new function.
10632 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10633 (gpr_or_int12_operand): Use fdpic_got12_operand.
10634 (dbl_memory_one_insn_operand): Likewise.
10635 (fdpic_got12_operand): Use frv_const_unspec_p.
10636 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10637 are already legitimate. Use frv_small_data_reloc_p when deciding
10638 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10639 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10640 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10641 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10642 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10643 label, for real this time.
10644 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10645 representation of visibility.
10646 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10648 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10649 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10650 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10651 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10652 it was explicitly disabled.
10653 (frv_stack_info): There is no need to save the link register in every
10654 frame unless TARGET_LINKED_FP is true.
10655 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10656 frame pointer if the stack pointer might change value.
10657 (frv_return_addr_rtx): Check and process "count" argument.
10658 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10659 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10660 (frv_find_base_term): Declare.
10661 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10662 (FIND_BASE_TERM): Define.
10663 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10664 small_data_register_operand, small_data_symbolic_operand. Add
10666 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10667 (frv_print_operand_memory_reference, output_move_single): Remove
10668 special handling for unlegitimized sdata addresses.
10669 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10670 and symbolic addresses.
10671 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10672 (frv_find_base_term): New function.
10673 (int_2word_operand): Check specifically for symbolic address constants.
10674 (pic_register_operand, pic_symbolic_operand): Delete.
10675 (small_data_register_operand, small_data_symbolic_operand): Delete.
10676 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10677 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10678 (move_source_operand): Only accept CONSTs if they're a two-insn
10680 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10681 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10682 using gen_symGOTOFF2reg*.
10683 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10684 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10685 themselves a cost of 3 insns.
10686 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10687 Change predicate to symbolic_operand.
10688 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10689 (*movsi_lda_sdata): Delete.
10690 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10691 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10692 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10694 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10696 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10697 -multilib-library-pic.
10698 (LINK_SPEC): Add -z text for -mfdpic.
10699 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10700 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10701 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10703 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10704 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10705 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10706 crtstuff-generated files.
10707 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10708 * config.gcc: Add frv-*-*linux*.
10709 * config/frv/linux.h, config/frv/t-linux: New.
10710 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10711 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10712 when -mfdpic even if a linker script is explicitly listed.
10713 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10714 * config/frv/frv.c (frv_override_options): Clear asm_out
10715 unaligned_op for SImode on FDPIC.
10716 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10717 argument passed to decl_readonly_section.
10718 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10719 whole block run with FDPIC even with -fno-PIC.
10720 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10721 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10722 symbol or label plus offset to memory.
10723 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10724 GOTOFF and GPREL for LABEL_REF.
10725 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10726 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10727 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10728 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10729 * doc/invoke.texi: Document them.
10730 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10731 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10732 (frv_splittable_got_operand): Removed.
10733 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10734 LO_SUM. Add comments.
10735 (frv_override_options): Moved enabling of FDPIC to
10736 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10737 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10738 (frv_legitimize_fdpic_address): Don't duplicate logic in
10740 (frv_gen_GPsym2reg): New.
10741 (unspec_got_name): Added gprel.
10742 (frv_expand_fdpic_call): Add support for inlining PLTs.
10743 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10744 (gpr_or_int12_operand): Added GPREL12.
10745 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10746 (small_data_symbolic_operand): Fail if FDPIC.
10747 (fdpic_splittable_got_operand): Removed.
10748 (fdpic_got12_operand): Added GPREL12.
10749 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10750 when appropriate. Fix sdata GOTOFF.
10751 (frv_legitimate_constant_p): Require legitimate PIC operand for
10752 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10753 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10755 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10756 frv_assemble_integer fails.
10757 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10758 (SUBTARGET_DRIVER_SELF_SPECS): New.
10759 (ASM_SPEC): Don't pass -mno-fdpic.
10760 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10761 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10762 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10763 -multilib-library-pic.
10764 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10765 condexec_si_media_operator, condexec_sf_add_operator and
10766 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10767 and condexec_sf_unary_operator.
10768 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10770 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10771 movsi_internal. Give them internal names. movsi_got has type
10773 (fdpic got splitters): Remove.
10774 (symGPREL2reg, symGPREL2reg_hilo): New.
10775 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10776 to -mlibrary-pic. Map -multilib-library-pic to it.
10777 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10779 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10780 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10781 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10782 (frv_cannot_force_const_mem): New function.
10783 (const_small_data_p, plus_small_data_p): Update comments on sdata
10785 (frv_override_options): Set flag_pie for FDPIC too.
10786 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10787 call-saved registers on FDPIC.
10788 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10789 don't force LR to be preserved.
10790 (frv_expand_prologue): Likewise.
10791 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10792 (frv_frame_pointer_required): Don't force it just because the
10793 FDPIC register is used.
10794 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10795 operand only if !condexec_p.
10796 (frv_legitimize_address): Return the FDPIC-legitimized address.
10797 Don't match small data here on FDPIC.
10798 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10799 symbols. Use TRUE/FALSE instead of 1/0.
10800 (frv_local_funcdesc_p): New.
10801 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10802 immediates when possible.
10803 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10804 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10806 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10807 12-bit immediates when possible.
10808 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10809 are not legitimate pic operands.
10810 (frv_in_small_data_p): Re-enable for FDPIC.
10811 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10812 (FRV_GLOBAL_P): Removed.
10813 * config/frv/frv.md: Add modes to CONSTs.
10815 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10816 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10817 (fdpic splittable operations): Match on flag_pic != 1.
10818 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10819 * config/frv/frv.c (frv_asm_out_constructor,
10820 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10822 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10823 * config/frv/frv.c (frv_assemble_integer): Reject complex
10824 expressions referencing function SYMBOL_REFs.
10825 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10826 (move_source_operand): Reject CONSTs that reference function
10827 SYMBOL_REFs on FDPIC.
10828 (frv_emit_movsi): If we get such a CONST, break it up.
10829 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10830 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10831 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10833 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10834 (frv_trampoline_size): Increase for FDPIC.
10835 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10836 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10837 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10838 Disable use of GOTOFF for now.
10839 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10840 Disable use of small data in FDPIC for now.
10841 (frv_asm_output_mi_thunk): Implement for FDPIC.
10842 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10843 * config/frv/frv.c (frv_asm_out_constructor): Use
10844 frv_assemble_integer for FDPIC pointers.
10845 (frv_asm_out_destructor): Likewise.
10846 * config/frv/frv.md (ldd): Fix order of operands. Use
10847 address_operand for input.
10848 2003-09-18 DJ Delorie <dj@redhat.com>
10849 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10850 (unspec_got_name): Correct typo.
10851 (frv_emit_movsi): Pre-expand splittable GOTs.
10852 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10853 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10854 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10855 * config/frv/t-frv: Add -mfdpic multilibs.
10856 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10857 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10858 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10859 flag_pic, default to 32-bit pics, require DWORD ops.
10860 (frv_override_options): Add W and Z constraints.
10861 (frv_expand_prologue): No pic prologue for -mfdpic.
10862 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10863 (frv_print_operand_memory_reference): Handle GOT constants.
10864 (frv_legitimate_address_p): Allow GOT constants.
10865 (frv_legitimize_address): Handle GOT addresses too.
10866 (frv_legitimate_fdpic_operand_p): New.
10867 (frv_legitimize_fdpic_address): New.
10868 (unspec_got_name): New.
10869 (frv_output_addr_const_extra): New.
10870 (frv_expand_fdpic_call): New.
10871 (frv_fdpic_fptr_operand): New.
10872 (gpr_or_int12_operand): Handle GOT operands.
10873 (int_2word_operand): Handle GOT operands.
10874 (fdpic_operand): New.
10875 (fdpic_splittable_got_operand): New.
10876 (fdpic_got12_operand): New.
10877 (frv_emit_movsi): Handle GOT operands.
10878 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10879 (frv_print_operand): Support 'g' code for GOT operands.
10880 * config/frv/frv-protos.h: Add prototypes as needed.
10881 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10882 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10883 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10884 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10885 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10886 R_FRV_GOTOFFLO): New.
10887 (movsi_high_got, movsi_lo_sum_got): New.
10888 (*movsi_pic): Don't use this splitter for -mfdpic.
10889 (addsi3): Allow GOT references also.
10890 (call, call_value): Handle -mfdpic separately.
10891 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10892 call_value_fdpicsi): New.
10893 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10894 symGOTOFF2reg_i): New.
10895 * config/frv/frv.h (MASK_FDPIC): New.
10896 (TARGET_FDPIC): New.
10897 (TARGET_SWITCHES): Add -mfdpic.
10898 (FDPIC_FPTR_REGNO): New.
10899 (FDPIC_REGNO): New.
10900 (OUR_FDPIC_REG): New.
10901 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10903 (REG_CLASS_NAMES): Likewise.
10904 (REG_CLASS_CONTENTS): Likewise.
10905 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10906 (EXTRA_CONSTRAINT): Add it here.
10907 (FRV_GLOBAL_P): New.
10908 (OUTPUT_ADDR_CONST_EXTRA): New.
10910 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10912 * config/sparc/sparc.h: Remove commented-out definitions of
10913 TARGET_EDOM and GEN_ERRNO_RTX.
10915 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10917 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10918 df_analyse with df_analyze.
10920 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10922 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10923 beginning of block.
10925 2004-02-23 James E Wilson <wilson@specifixinc.com>
10927 * calls.c (precompute_arguments): Update comment.
10929 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10931 * et-forest.c: Replace et_occurences with et_occurrences.
10933 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10935 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10938 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10940 * config/i386/i386.c: Rename pni to sse3.
10941 * config/i386/i386.h: Likewise.
10942 * config/i386/i386.md: Likewise.
10943 * config/i386/pmmintrin.h: Likewise.
10944 * doc/extend.texi: Likewise.
10945 * doc/invoke.texi: Likewise.
10947 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10948 Kazu Hirata <kazu@cs.umass.edu>
10950 Remove -fwritable-strings.
10951 * c-common.c (fix_string_type): Don't check
10952 flag_writable_strings.
10953 (fix_string_type): Likewise.
10954 * c-opts.c (set_std_c89): Don't initialize
10955 flag_writable_strings.
10956 (set_std_c99): Likewise.
10957 * common.opt (fwritable-strings): Remove.
10958 * flags.h: Remove the external declaration of
10959 flag_writable_strings.
10960 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10962 * toplev.c (flag_writable_strings): Remove.
10963 (f_options): Remove an entry for writable-strings.
10964 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10965 flag_writable_strings.
10966 (compare_constant) <STRING_CST>: Likewise.
10967 (build_constant_desc): Likewise.
10968 * config/darwin.c (machopic_select_section): Likewise.
10969 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10970 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10971 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10972 * config/mips/mips.c (mips_select_section): Likewise.
10973 (mips_encode_section_info): Likewise.
10974 * config/pa/pa.c (pa_select_section): Likewise.
10975 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10976 * config/v850/v850.c (v850_select_section): Likewise.
10977 * doc/invoke.texi (-fwritable-strings): Remove.
10978 (-fno-const-strings): Don't mention -fwritable-strings.
10979 * doc/trouble.texi: Don't mention -fwritable-strings.
10981 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10983 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10985 2004-02-23 Dale Johannesen <dalej@apple.com>
10987 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10988 (movdf_hardfloat64): Ditto.
10989 (movdf_softfloat64): Ditto.
10991 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10992 * config/rs6000/rs6000.c (function_arg): call to
10993 rs6000_mixed_function_arg for DFmode moved to allow
10994 normal DFmode incoming register assignment.
10996 2004-02-23 Dale Johannesen <dalej@apple.com>
10998 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10999 (movdf_hardfloat64): Ditto.
11001 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11003 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11004 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11007 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11010 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11011 to use DECL_P instead.
11013 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11014 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11016 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11018 * Makefile.in (opts.o): Depend on target.h.
11019 * opts.c (decode_options): Use targetm.default_short_enums
11020 instead of DEFAULT_SHORT_ENUMS.
11021 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11022 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11023 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11024 * target.h (gcc_target): Add default_short_enums.
11025 * config/cris/cris.h: Remove a comment about
11026 DEFAULT_SHORT_ENUMS.
11027 * config/ip2k/ip2k.h: Likewise.
11028 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11029 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11031 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11032 Falk Hueffner <falk@debian.org>
11035 * builtins.c (expand_builtin_va_arg): Emit an informative message
11036 if a trap is generated.
11037 * c-typeck.c (build_function_call): Likewise.
11039 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11041 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11043 * libgcov.c: Include sys/stat.h.
11044 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11045 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11046 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11047 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11049 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11051 * reorg.c: Remove comments about dead ports.
11053 2004-02-22 Christopher Faylor <cgf@redhat.com>
11055 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11056 extra host object file when targetting cygwin rather than generic
11059 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11061 Merge from tree-ssa:
11062 2003-11-20 Richard Henderson <rth@redhat.com>
11064 * tree-inline.c (insert_decl_map): New.
11065 (remap_decl, remap_type, remap_block, copy_body_r,
11066 initialize_inlined_parameters, declare_return_variable,
11067 remap_save_expr): Use it.
11069 * function.c (copy_body_r): Add mapping from id->ret_label to
11070 id->ret_label. Revert test for ret_label.
11072 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11074 * genoutput.c (process_template): Strip trailing whitespace in @
11075 templates and issue a warning if there was any.
11077 2004-02-21 Christopher Faylor <cgf@redhat.com>
11079 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11080 object file when targetting cygwin.
11081 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11082 overridden by top-level Makefile.
11084 2004-02-21 Roger Sayle <roger@eyesopen.com>
11086 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11087 the x87's load constant instructions when optimizing for size.
11089 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11091 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11092 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11093 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11094 * fold-const.c: Likewise.
11095 * simplify-rtx.c: Likewise.
11097 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11099 * combine.c (can_combine_p): Don't ignore SETs marked with
11100 REG_EH_REGION notes.
11101 (try_combine): When attemting to fix unrecognized insns, don't
11102 split a PARALLEL that contains the original i2.
11104 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11106 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11107 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11108 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11109 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11110 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11111 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11113 (__altivec_link_error_invalid_argument): Remove prototype; will use
11114 __builtin_altivec_compiletime_error("vec_*") instead.
11115 (vec_*): Fix/complete set of available operation overloads given the
11116 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11117 cv-correctness of pointer arguments; in C, always check for correct
11118 argument types before macro expansion.
11119 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11120 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11121 '-W[no-]altivec-long-deprecated' switches.
11122 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11123 '__vector', '__pixel' and '__bool' macros using
11124 '__attribute__((altivec(...)))' types.
11125 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11126 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11127 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11129 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11130 handling '-W[no-]altivec-long-deprecated'.
11131 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11132 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11133 altivec_expand_dst_builtin): Remove casts from integer literals.
11134 (altivec_expand_builtin): Likewise; handle expansion of new
11135 '__builtin_altivec_compiletime_error' function.
11136 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11137 types, and make them distinct from other vector types; register
11138 '__builtin_altivec_compiletime_error' function.
11139 (print_operand): For 'P', print a full target register name instead of
11141 (rs6000_attribute_table): Add "altivec" attribute.
11142 (rs6000_handle_altivec_attribute): New function.
11143 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11144 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11146 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11148 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11150 2004-02-20 James E Wilson <wilson@specifixinc.com>
11152 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11154 (shift_mix4left+2): Delete redundant pattern.
11156 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11158 * alias.c (OUTGOING_REGNO): Don't define the default.
11159 * builtins.c (OUTGOING_REGNO): Likewise.
11160 (INCOMING_REGNO): Likewise.
11161 (apply_args_register_offset): Always use OUTGOING_REGNO.
11162 * combine.c (OUTGOING_REGNO): Likewise.
11163 * sibcall.c (OUTGOING_REGNO): Likewise.
11164 * defaults.h (INCOMING_REGNO): Provide the default.
11165 (OUTGOING_REGNO): Likewise.
11167 2004-02-21 Jan Hubicka <jh@suse.cz>
11169 * params.def (max-peeled-insns, max-completely-peeled-insns,
11170 max-once-peeled-insns): Set to 400.
11172 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11175 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11176 are set for parameters before outputing debugging information.
11178 2004-02-20 Falk Hueffner <falk@debian.org>
11181 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11184 2004-02-20 Per Bothner <per@bothner.com>
11186 * input.h: Don't #include line-map.h. It may cause link problems
11187 with undefined linemap_line_start when line-map.h is included but
11188 line-map.o is not linked, as currently happens with gengtype on
11189 compilers that don't support inline.
11190 * toplev.c: So we do have to explicitly #include line-map.h here.
11192 2004-02-20 Richard Henderson <rth@redhat.com>
11194 * doc/invoke.texi: Add -Wvariadic-macros.
11196 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11198 * haifa-sched.c (sched_emit_insn): Remove.
11199 * sched-int.h: Remove the corresponding prototype.
11201 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11204 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11205 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11206 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11207 * config/cris/cris.h: Remove a comment about
11208 DEFAULT_SHORT_ENUMS.
11209 * config/ip2k/ip2k.h: Likewise.
11210 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11212 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11213 Tom Tromey <tromey@redhat.com>
11215 * doc/install.texi: Moved --disable-libgcj and
11216 --with-system-zlib documentation to new section for
11217 Java-specific options.
11218 Added explicit Cross-Compiler-Specific Options subheading.
11219 Added section for Java-specific options.
11221 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11223 * doc/install.texi (Building the Ada compiler): Remove
11226 2004-02-20 James E Wilson <wilson@specifixinc.com>
11228 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11230 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11232 * gcc.c (process_command): Allow translation of the copyright
11233 symbol but not the rest of the copyright message.
11234 * gcov.c (print_version): Likewise. Allow translation of the
11235 message about warranty.
11237 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11239 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11241 ("*andsi_clear"): Tweak constraints to not match postincrement.
11242 Adjust the predicate to exclude a volatile memory reference.
11243 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11244 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11246 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11248 * move-if-change: Remove.
11249 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11250 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11251 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11252 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11253 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11254 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11256 2004-02-19 James E Wilson <wilson@specifixinc.com>
11258 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11259 for operand2. Add condition that requires register_operand operand2
11262 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11263 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11265 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11266 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11268 2004-02-19 Richard Henderson <rth@redhat.com>
11270 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11271 * tree.c (build0, build1, build2, build3, build4): Split out from...
11272 (build): ... here. Call them.
11273 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11275 * convert.c (convert_to_integer): Remove extra build argument.
11276 * tree-inline.c (expand_call_inline): Likewise.
11278 2004-02-19 Richard Henderson <rth@redhat.com>
11280 * c-opts.c (warn_variadic_macros): New.
11281 (c_common_handle_option): Set it.
11282 (sanitize_cpp_opts): Copy it to cpp_opts.
11283 * c.opt (Wvariadic-macros): New.
11284 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11285 * cppinit.c (cpp_create_reader): Initialize it.
11286 * cppmacro.c (parse_params): Check it.
11288 2004-02-19 David Daney <ddaney@avtrex.com>
11290 PR preprocessor/14198
11291 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11292 builtin_assert ("machine=mips")
11294 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11296 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11297 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11298 * config/cris/cris.h: Remove a comment about
11299 DEFAULT_SHORT_ENUMS.
11300 * config/ip2k/ip2k.h: Likewise.
11301 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11303 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11305 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11306 when passing single SFmode quantities in general registers,
11307 put them in the high half.
11309 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11311 * doc/md.texi (Standard Names): Document additional dependency on
11314 * optabs.c (ftruncify): Remove.
11315 (expand_fix): Manually inline ftruncify above.
11316 (can_fix_p): Add FIXME note.
11318 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11320 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11321 spe_fixuns_truncsfsi2.
11323 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11326 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11328 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11329 * testsuite/gcc.dg/20040219-1.c: New test.
11331 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11333 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11334 "*subsf3_cconly"): Subtraction is not commutative.
11336 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11338 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11339 (sdbout_symbol): If called before sdbout_init, queue DECL for
11341 (sdbout_init): Set sdbout_initialized true, process decls
11342 queued earlier by sdbout_symbol.
11343 (sdbout_finish): Use size_t for index variable.
11345 2004-02-19 Jeff Law <law@redhat.com>
11347 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11348 for unordered comparison codes.
11350 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11352 * reload1.c (reload): Correct comment.
11353 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11354 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11355 register variables are not used by reload.
11357 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11360 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11361 constraints to not match postincrement. Adjust the predicate to
11362 exclude a volatile memory reference.
11364 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11366 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11368 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11370 * hooks.c (hook_void_tree_int): Remove.
11371 (hook_void_constcharptr): Likewise.
11372 (hook_int_void_0): Likewise.
11373 * hooks.h: Remove the prototypes for the above three
11375 * targhooks.c (hook_bool_machine_mode_true): Remove.
11376 * targhooks.h: Remove the prototype for
11377 hook_bool_machine_mode_true.
11379 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11381 * emit-rtl.c (subreg_realpart_p): Remove.
11382 (reorder_insns_with_line_notes): Likewise.
11383 (end_full_sequence): Likewise.
11384 * rtl.h: Remove the prototype for the above functions.
11386 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11388 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11389 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11390 config/iq2000/iq2000.h, config/m32r/m32r.h,
11391 config/pdp11/pdp11.h, config/sparc/sparc.h,
11392 config/xtensa/xtensa.h: Remove commented-out or useless
11393 definitions of CASE_VECTOR_PC_RELATIVE.
11395 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11397 * loop.c (all_sets_invariant_p): Remove.
11399 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11402 * config/sparc/sparc.h (NPARM_REGS): Delete.
11403 (BASE_RETURN_VALUE_REG): Likewise.
11404 (BASE_OUTGOING_VALUE_REG): Likewise.
11405 (BASE_PASSING_ARG_REG): Likewise.
11406 (BASE_INCOMING_ARG_REG): Likewise.
11407 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11408 TARGET_ARCH64, not TARGET_V9.
11409 (function_arg_slotno): Dispatch based on the mode class.
11410 Handle vector modes like floating-point modes.
11411 (function_arg_record_value_1): Handle vector types like
11412 floating-point types.
11413 (function_arg_record_value_2): Likewise.
11414 Calculate regno after mode transformation.
11415 (function_arg): Handle vector modes like floating-point modes.
11416 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11417 If ARCH64, do not recheck alignment.
11418 (function_arg_pass_by_reference): Reorder the conditions.
11419 (sparc_return_in_memory): Move after function_arg_padding.
11420 Implement calling conventions for vector modes.
11421 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11422 (function_value): Move scope of 'regbase'.
11423 Implement calling conventions for vector modes.
11424 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11425 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11426 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11427 the argument is passed by reference.
11428 (sparc_type_code): Handle vector types.
11430 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11432 * function.c (assign_parms): When building decl_rtl for
11433 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11435 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11437 * expr.c (is_aligning_offset): Check if we are aligning the
11438 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11441 2003-02-18 Matt Austern <austern@apple.com>
11443 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11444 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11445 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11446 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11448 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11450 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11452 * dwarf2out.c (loclabel_num): Move outside #ifdef
11453 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11454 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11456 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11457 Allocate memory with ggc_alloc. No need to copy anything.
11458 (ia64_hpux_file_end): Update to match.
11460 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11462 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11465 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11467 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11468 ("divmodtisi3"): Likewise.
11469 ("udivmoddi4", "udivmodtidi3"): Likewise.
11470 ("divmodsi4", "divmoddisi3"): Likewise.
11471 ("udivmodsi4", "udivmoddisi3"): Likewise.
11472 ("udivsi3", "umodsi3"): Likewise.
11474 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11476 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11477 placeholder insn when chunkifying the pool.
11479 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11481 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11482 generating PIC code.
11484 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/h8300/h8300-protos.h: Add a prototype for
11487 h8300_expand_branch.
11488 * config/h8300/h8300.c (h8300_expand_branch): New.
11489 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11490 bgtu, beq, bne): Call h8300_expand_branch().
11492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11494 * config/h8300/h8300-protos.h: Add prototypes for
11495 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11496 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11497 (h8300_hard_regno_mode_ok): Likewise.
11498 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11499 h8300_hard_regno_nregs().
11500 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11502 2004-02-18 Per Bothner <per@bothner.com>
11504 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11505 partly reverts my 2003-10-01 change, because we're back to logically
11506 including <command line> inside the main line.
11507 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11508 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11509 Fixes PR preprocessor/14103.
11511 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11512 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11513 (cpp_push_include): Don't need to increment pfile's line field.
11514 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11516 * c-ppoutput.c (print struct): New first_time field.
11517 (init_pp_output): Set print.first_time.
11518 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11519 which is set also for (say) <command line>. Clear print.first_time.
11521 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11522 does not match the code, so fix both.
11523 (should_stack_file): Inline include_pch_p function.
11524 (include_pch_p): Remove pointless function.
11526 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11528 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/h8300/h8300.md (four define_peephole2's): Use
11531 h8300_regs_ok_for_stm().
11533 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11535 * config/h8300/h8300-protos.h: Update the prototype for
11537 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11539 * config/h8300/h8300.md: Update all callers.
11541 2004-02-18 Jan Hubicka <jh@suse.cz>
11543 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11545 (simplify_binary_operation): Deal with logicals on floats.
11547 * i386.md (SSE fabs splitters): Emit new patterns.
11548 (SSE cmov splitters): Likewise.
11549 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11550 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11552 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11553 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11555 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11557 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11559 (output_a_rotate): Tweak a comment.
11560 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11561 (*rotlhi3_1): Change to rotlhi3_1.
11562 (*rotlsi3_1): Change to rotlsi3_1.
11564 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11567 * arm.c (load_multiple_operation): Don't insist that the source reg
11568 of a post-increment component is the same as the destination.
11569 (store_multiple_operation): Likewise.
11571 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11573 * config/h8300/h8300.md: Move movsf patterns into one section
11576 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11578 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11579 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11580 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11581 config/mips/linux64.h, config/pa/pa-64.h,
11582 config/rs6000/aix51.h, config/rs6000/aix52.h,
11583 config/rs6000/spe.md, config/sparc/linux.h,
11584 config/sparc/linux64.h: Update copyright.
11586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11588 * config/h8300/h8300.md: Move push patterns into one
11589 section of the file.
11591 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11594 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11597 2004-02-18 Paul Brook <paul@codesourcery.com>
11599 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11601 2004-02-18 Paul Brook <paul@codesourcery.com>
11604 * dwarf2out.c (loc_descriptor_from_tree): Handle
11605 EXPR_WITH_FILE_LOCATION.
11607 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11609 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11610 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11611 trailing whitespace from instructions.
11613 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11615 * configure.ac: When generating auto-build.h, pass
11616 --enable-languages to the sub-configure.
11617 Put quotes around ${program_transform_name} when generating
11618 name of as, ld, nm, objdump.
11619 * configure: Regenerate.
11621 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11623 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11624 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11625 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11626 (s-preds, s-iov): Do not depend on move-if-change.
11628 2004-02-17 James E Wilson <wilson@specifixinc.com>
11630 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11631 (insert_save): Likewise.
11633 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11638 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11641 *one_cmplsi2_h8300.
11642 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/h8300/h8300-protos.h: Update the prototype of
11648 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11650 * config/h8300/h8300.md: Update all callers.
11652 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11654 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11655 the last argument to "code" from "type".
11657 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11659 * config/h8300/h8300.c: Remove an extern declaration of
11660 rtx_equal_function_value_matters.
11662 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11666 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11667 (*iorqi3_1): Change to iorqi3_1.
11668 (*xorqi3_1): Change to xorqi3_1.
11670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11672 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11675 2004-02-17 Jan Hubicka <jh@suse.cz>
11677 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11679 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11681 PR optimization/14119
11682 * combine.c (try_combine): When attemting to fix unrecognized insns,
11683 don't delete SETs marked with REG_EH_REGION notes.
11685 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11687 * combine.c (simplify_if_then_else): Do not replace
11688 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11691 2004-02017 Steven Bosscher <stevenb@suse.de>
11693 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11694 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11695 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11696 * ada/utils.c: Likewise.
11697 * cp/decl.c: Likewise.
11698 * f/com.c: Likewise.
11699 * java/class.c: Likewise.
11701 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/h8300/h8300.md: Fix comment typos.
11705 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11707 * config/mips/t-iris6gld: Renamed to ...
11708 * config/mips/t-irix-gld: ... this.
11709 * config.gcc (mips-sgi-irix6*): Reflect this
11710 (mips-sgi-irix5*): Use it with GNU ld.
11712 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11714 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11715 * config/mips/t-irix-gld: Reflect this.
11716 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11718 * config/mips/iris5gld.h: New file.
11719 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11720 Only use collect2 without gas.
11722 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11723 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11724 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11725 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11727 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11728 * config/mips/iris5.h: ... here.
11730 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11731 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11732 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11734 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11735 using irix_startfile_spec, irix_endfile_spec.
11737 2004-02-16 Gunther Nikl <gni@gecko.de>
11739 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11741 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11743 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11746 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11748 * cfghooks.c (split_edge): Speed up updating of dominators.
11750 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11753 * c-common.c (flag_abi_version): Remove.
11754 * c-common.h (flag_abi_version): Likewise.
11755 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11756 * c.opt (fabi-version): Remove.
11757 * calls.c (expand_call): Always pass a function type to
11758 struct_value_rtx. Use convert_memory_address.
11759 * common.opt (fabi-version): Add it.
11760 * flags.h (flag_abi_version): Likewise.
11761 (abi_version_at_least): New macro.
11762 * opts.c (common_handle_option): Add OPT_fabi_version.
11763 * toplev.c (flag_abi_version): Define it.
11764 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11766 (ia64_output_mi_thunk): Use it.
11767 (ia64_struct_value_rtx): Likewise.
11769 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11772 Don't generate insns by hand.
11774 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11777 * doc/invoke.texi (fabi-version): The default is 2 now.
11779 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11781 * loop-iv.c: New file.
11782 * Makefile.in (loop-iv.o): New.
11783 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11784 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11785 num_loop_branches): New functions.
11786 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11787 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11788 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11789 get_simple_loop_desc, free_simple_loop_desc): Declare.
11790 (simple_loop_desc): New inline function.
11791 (struct rtx_iv, struct niter_desc): New.
11792 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11793 * expr.c (force_operand): Handle subregs of expressions created by
11795 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11796 parts of the initialization to toplev.c
11797 * loop-unroll.c (loop_exit_at_end_p): New.
11798 (unroll_and_peel_loops): Call iv_analysis_done.
11799 (decide_peel_once_rolling, decide_peel_completely,
11800 decide_unroll_stupid, decide_unroll_constant_iterations,
11801 decide_unroll_runtime_iterations, decide_peel_simple,
11802 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11803 unroll_loop_runtime_iterations): Use new simple loop analysis.
11804 * loop-unswitch.c (compare_and_jump_seq): New.
11805 (may_unswitch_on_p): Renamed to ...
11806 (may_unswitch_on): Use new iv analysis.
11807 (reversed_condition): Export.
11808 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11809 * predict.c (estimate_probability): Use new simple loop analysis.
11810 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11811 canon_condition, simplify_using_condition): Declare.
11812 * stor-layout.c (get_mode_bounds): New.
11813 * toplev.c (rest_of_handle_loop2): Some parts of
11814 initialization/finalization moved here from loop-init.c.
11816 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11818 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11820 (CALL_USED_REGISTERS): Likewise.
11821 (REG_ALLOC_ORDER): Likewise.
11822 (REG_CLASS) <GENERAL_REGS>: Likewise.
11824 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11826 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11827 in associative operators.
11828 * rtlanal.c (commutative_operand_precedence): Create some new
11829 variables. Prefer a commutative operand on the left, then
11830 binary expressions, then NEG and NOT.
11832 2004-02-16 Matthias Klose <doko@debian.org>
11834 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11835 in terms of SHLIB_SOVERSION.
11836 * config/m68k/t-slibgcc-elf-ver: New file.
11837 * config/pa/t-slibgcc-elf-ver: New file.
11838 * config.gcc (m68k-linux, parisc-linux): Use them when not
11839 sjlj exceptions are not configured.
11841 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11843 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11845 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11847 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11849 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11851 * doc/sourcebuild.texi: Mention backends.html.
11853 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11855 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11856 line-map.c, line-map.h, var-tracking.c: Fix comment
11859 2004-02-16 Richard Henderson <rth@redhat.com>
11861 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11863 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11865 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/h8300/h8300.md: Remove unnecessary parallels from
11868 all define_insn and define_split patterns.
11870 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11875 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11877 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11880 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11882 * config/ia64/ia64.c, config/mips/mips.c,
11883 config/mmix/mmix-modes.def: Fix comment typos.
11885 2004-02-15 Roger Sayle <roger@eyesopen.com>
11887 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11888 (get_directive_line): Remove unused function prototype.
11890 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11892 * tree-inline.c (copy_body_r): Do not replace ret_label.
11894 2004-02-14 Jan Hubicka <jh@suse.cz>
11896 * i386.c (x86_four_jump_limit): New variable.
11897 (k8_avoid_jump_misspredicts): Rename to ...
11898 (ix86_avoid_jump_misspredicts): .. this one.
11899 (ix86_pad_returns): Break out from ...
11900 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11902 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11904 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11906 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11909 2004-02-14 Per Bothner <per@bothner.com>
11911 * fix-header.c (line_table): Move local variable in main to global.
11912 * scan.h (line_table): Use it.
11913 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11914 line (recently renamed to src_loc) before calling recognized_function.
11916 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11918 * Makefile.in: Fix comment typos.
11920 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11922 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11923 for start_value when it is directly moved into reg, and factorize
11924 the retrieval of GET_MODE (reg).
11926 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11929 (mips_load_got_global): Delete.
11930 (mips_gotoff_page): Declare.
11931 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11932 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11933 UNSPEC_LOAD_GOT pattern rather than a MEM.
11934 (*load_got[sd]i): New patterns.
11935 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11936 (mips_load_got_page, mips_load_got_global): Delete.
11937 (mips_gotoff_page): New function.
11938 (override_options): Don't initialize mips_got_alias_set.
11940 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11942 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11943 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11944 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11945 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11946 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11947 * config/mips/mips.c: Fix some overly-long lines.
11948 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11949 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11951 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11953 * configure.ac: Search for as, ld below libexec/gcc.
11954 * configure: Regenerate.
11956 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11958 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11959 __builtin_arm_setwcx ().
11960 * config/arm/arm.c (arm_expand_builtin): Generate operands
11961 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11963 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11965 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11966 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11967 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11968 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11969 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11970 (_mm_mulhi_pu16): Likewise.
11972 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11974 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11975 DECL_NAME != 0 before dereferencing.
11977 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11979 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11980 (s390_output_addr_const_extra): Declare.
11981 (s390_output_pool_entry): Remove FILE * argument.
11982 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11983 (s390_output_addr_const_extra): New function.
11984 (print_operand_address): Call output_addr_const instead of
11985 s390_output_symbolic_const.
11986 (print_operand): Likewise.
11987 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11988 Remove FILE * argument.
11989 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11990 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11993 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11995 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11996 (struct edge, struct vertex, struct graph): New.
11997 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11998 free_graph): New functions.
12000 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12002 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12003 Use ".set macro" to avoid warnings about multi-instruction
12004 macros, since they're intentional.
12006 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12008 * config/darwin.h: Add include guards. Remove old, now incorrect,
12009 comment about STANDARD_EXEC_PREFIX.
12011 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12012 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12013 for installing .1 manpages. Add rules for installing cpp
12014 and gcov manpages under their installed names.
12016 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12018 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12019 host, but try LD_FOR_TARGET first.
12020 * configure: Rebuilt.
12022 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12024 * dbxout.c: Move declaration of dbxout_type_decl outside
12025 #ifdef DBX_DEBUGGING_INFO.
12026 * c-parse.in: Don't give the asmdef production a type.
12028 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12030 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12031 (debug_nothing_tree_int): Prototype.
12032 (dwarf_debug_hooks): Delete, unused.
12033 * debug.c (do_nothing_debug_hooks): Update.
12034 (debug_nothing_tree_int): New function.
12035 * langhooks.h (struct lang_hooks_for_decls):
12036 Remove builtin_type_decls field.
12037 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12038 (LANG_HOOKS_DECLS): Update.
12039 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12040 Use debug_hooks->type_decl.
12041 * dbxout.c (preinit_symbols): New static.
12042 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12043 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12044 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12045 for symbols to output.
12046 (dbxout_type_decl): New function.
12047 (dbxout_symbol): If called before dbxout_init has run, queue
12048 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12049 to TYPE_DECLs before emitting them.
12050 * xcoffout.c (assign_type_number): Delete.
12051 (xcoff_type_numbers): New static table.
12052 (xcoff_assign_fundamental_type_number): New function.
12053 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12054 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12055 * sdbout.c: Include varray.h.
12056 (deferred_global_decls): New static.
12057 (sdb_debug_hooks): Update.
12058 (sdbout_global_decl): If we can't emit something right now,
12059 remember it in deferred_global_decls.
12060 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12061 (sdbout_init): Initialize deferred_global_decls.
12062 * Makefile.in: Update dependencies of sdbout.o.
12063 * dwarf2out.c (dwarf2out_type_decl): New function.
12064 (dwarf2_debug_hooks): Update.
12065 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12066 * c-decl.c (getdecls): Just return 0.
12067 (check_for_loop_decls): Don't use getdecls.
12068 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12069 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12071 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12073 * config/s390/s390.c (s390_sched_reorder2): Remove.
12074 (TARGET_SCHED_REORDER2): Do not redefine.
12076 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12078 * c-parse.in (maybe_type_qual): Delete.
12079 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12080 (asm_argument): New grammar rules.
12081 (extdef_1): Use asmdef.
12082 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12083 (xexpr): Move up with other expression rules.
12084 (stmt): Use asm_stmt.
12086 * c-typeck.c (build_asm_expr): New function - body mostly
12087 pulled from build_asm_stmt.
12088 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12089 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12091 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12094 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12095 (mips_declare_object): Make variadic.
12096 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12097 mips_output_aligned_decl_common.
12098 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12099 (mips_declare_object): Make variadic.
12101 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12103 * function.c (update_epilogue_consts): Teach about binary operations.
12105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12106 previous MEM_VOLATILE in REF.
12107 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12108 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12110 2004-02-12 Gunther Nikl <gni@gecko.de>
12112 * config.gcc: Restore support for m68k-openbsd.
12114 2004-02-12 Jan Hubicka <jh@suse.cz>
12116 * tree-optimize.c (tree_rest_of_compilation): Do not release
12119 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12121 * doc/install.texi: Fix the spelling of "explicitly".
12123 2004-02-11 Eric Christopher <echristo@redhat.com>
12125 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12126 duplicate argument structure of cpp_interpret_string.
12127 * cpphash.h: Move prototype...
12129 * cpplib.c: Fix calls to match new function signature.
12131 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12134 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12135 constant expressions at all outside C99 mode if pedantic.
12137 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12139 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12140 (log10_optab, log2_optab): Define corresponding macros.
12141 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12142 * genopinit.c (optabs): Implement log10_optab and log2_optab
12143 using log10?f2 and log2?f2 patterns.
12144 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12145 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12146 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12147 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12149 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12150 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12151 log2, log2f and log2l built-ins as inline x87 intrinsics.
12153 2004-02-11 Richard Henderson <rth@redhat.com>
12156 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12157 dead insn after reload.
12159 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12161 * tree.h (frame_base_decl): Add GTY marker.
12162 * var-tracking.c (frame_base_decl): Likewise.
12164 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12166 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12168 (add_location_or_const_value_attribute): Use text_section_label,
12169 not TEXT_SECTION_NAME.
12171 2004-02-11 Per Bothner <per@bothner.com>
12173 Represent column numbers using line-map's source_location.
12174 The "next available source_location" is now managed internally by
12175 line-maps.c rather than by clients.
12176 * line-map.h (struct line_map): New field column_bits.
12177 <from_line>: Rename field to start_location.
12178 (struct line_maps): New fields highest_location and max_column_hint.
12179 (linemap_check_files_exited): New declaration.
12180 (linemap_line_start): New declaration.
12181 (linemap_add): Remove from_line parameter; use highest_location field.
12182 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12183 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12184 (CURRENT_LINE_MAP): Remove macro.
12185 (linemap_position_for_column): New inline function.
12186 * line-map.c (linemap_init): Clear new fields.
12187 (linemap_check_files_exited): New function, extracted from ...
12188 (linemap_free): Use linemap_check_files_exited.
12189 (linemap_add): Remove from_line parameter. Various updates.
12190 (linemap_line_start): New function.
12191 (linemap_lookeup): Update for new field names.
12192 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12193 linemap_position_for_column may unpredictably change the current map,
12194 it is cleaner and simpler for us to not cache it in cpp_reader.
12195 (struct cpp_buffer): New sysp field.
12196 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12197 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12198 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12199 current map using linemap_lookup.
12200 (do_linemarker): Also set buffer's sysp field.
12201 (destringize_and_run): No longer need to decrement current line.
12202 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12203 (search_path_head, open_file_failed): Use buffer's sysp.
12204 (cpp_make_system_header): Get current map using linemap_lookup.
12205 Also set buffer's sysp flag.
12206 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12207 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12208 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12209 (struct cpp_reader): ... and adding saved_line_base field.
12210 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12211 Update accordingly. Don't adjust line.
12212 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12213 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12214 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12215 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12216 * cpplex.c (_cpp_lex_direct): Likewise.
12217 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12218 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12219 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12220 Remove col field as it is now subsumed by src_loc.
12221 * cpperror.c: Update various field, parameter, and macro names.
12222 (print_location): If col==0, try SOURCE_COLUMN of line.
12223 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12224 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12225 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12226 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12227 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12228 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12229 (_cpp_lex_direct): Use linemap_position_for_column.
12230 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12231 parameter. Instead get it from the line_table global. Adjust callers.
12232 (print): Remove map field. Replace line field to src_line.
12233 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12234 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12235 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12236 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12237 * cpptrad.c (copy_comment): Rename variable.
12238 * c-lex.c (map): Remove static variable, for same reason we removed
12239 cpp_reader's map field.
12240 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12241 to call linemap_lookup.
12242 (cb_line_change): Token's line field replaced by src_loc.
12243 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12244 Don't save new_map.
12246 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12249 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12251 * config/rs6000/altivec.md (*movv4si_internal): At least one
12252 operand must be register_operand.
12253 (*movv8hi_internal1): Likewise.
12254 (*movv16qi_internal1): Likewise.
12255 (*movv4sf_internal1): Likewise.
12257 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12259 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12261 (movv4hi_internal): Same.
12262 (movv2sf_internal): Same.
12263 (movv1di_internal): Same.
12265 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12267 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12268 TARGET_OLDABI consistently.
12269 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12270 mips_va_arg,override_options,compute_frame_size,
12271 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12272 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12273 and TARGET_OLDABI consistently.
12274 * config/mips/mips.md (exception_receiver): Likewise.
12275 * config/mips/linux64.h: Likewise.
12277 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12279 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12280 Set AltiVec ABI and vrsave as default for ppc64 linux.
12281 (init_cumulative_args): Post error, if try to return
12282 value in AltiVec register without enable AltiVec.
12283 (function_arg_advance): Ditto for passing arguments.
12285 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12287 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12288 a label before updating its usage count.
12290 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12292 * doc/install.texi: Remove extra cd.
12294 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12296 * c-common.c (vector_size_helper): Remove; call
12297 reconstruct_complex_type() instead.
12298 * tree.c (reconstruct_complex_type): New function
12299 (formerly vector_size_helper() in c-common.c).
12300 (make_vector): Make externally visible.
12301 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12303 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12305 * config/h8300/h8300-protos.h: Add a prototype for
12306 h8300_regs_ok_for_stm.
12307 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12308 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12309 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12310 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12311 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12312 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12313 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12314 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12315 h8300_regs_ok_for_stm().
12317 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12320 * real.c (real_from_string): Look for 'X' as well as 'x' in
12323 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/h8300/h8300.md: Remove an incorrect comment about
12326 peephole2. Add comments.
12328 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12331 * emit-rtl.c (set_decl_incoming_rtl): New.
12332 * tree.h (set_decl_incoming_rtl): New.
12333 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12335 * ada/misc.c (adjust_decl_rtl): Likewise.
12337 2004-02-10 Per Bothner <per@bothner.com>
12339 * c-opts.c (c_common_post_options): Don't emit working directory
12340 in cpp output if -P was specified.
12342 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12345 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12346 negate_expr back to the original type.
12348 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12350 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12353 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12355 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12356 gen_lowpart_SUBREG): Move under the file in which they
12357 are actually declared.
12359 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12361 * doc/sourcebuild.texi: Add libada documentation.
12363 * doc/install.texi: Update documentation on Ada build, now
12364 that the GNAT lib and tools are built automatically.
12366 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12368 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12371 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12373 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12374 boundaries outside build_component_ref() call (a macro in ObjC++).
12376 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12378 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12379 (init_cumulative_args): Likewise.
12380 (a7_overlap_mentioned_p): Delete prototype.
12381 * config/xtensa/xtensa.c (struct machine_function): Replace
12382 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12383 Add set_frame_ptr_insn field.
12384 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12385 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12386 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12387 at the function entry and replace the operand with the pseudo.
12388 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12389 argument and record this flag in CUMULATIVE_ARGS.
12390 (function_arg): Remove result_mode and special-case code to handle
12391 arguments in a7. Instead, set need_a7_copy flag when there is an
12392 incoming argument in a7.
12393 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12394 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12395 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12396 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12398 (a7_overlap_mentioned_p): Delete.
12399 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12400 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12401 arguments to init_cumulative_args and pass "incoming" flag instead.
12402 (BLOCK_REG_PADDING): Delete.
12403 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12404 checks for reload_in_progress and reload_completed. Update calls to
12405 xtensa_copy_incoming_a7.
12406 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12407 to call xtensa_copy_incoming_a7.
12409 2004-02-09 DJ Delorie <dj@redhat.com>
12411 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12412 longer modify standard_exec_prefix, standard_bindir_prefix, or
12413 standard_startfile_prefix.
12415 2004-02-09 James E Wilson <wilson@specifixinc.com>
12418 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12419 to expand_expr_real call, and pass in alt_rtl as last argument.
12422 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12423 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12424 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12425 * except.c (expand_builtin_extend_pointer): New.
12426 * except.h (expand_builtin_extend_pointer): Declare.
12428 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12430 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12431 unaligned loads and stores.
12433 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12435 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12436 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12438 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12439 * config/mips/iris5.h: ... here.
12440 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12442 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12443 * config/mips/iris5.h: ... here.
12445 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12447 * configure.ac: Remove default executable files before AC_PROG_CC.
12448 * configure: Regenerate.
12450 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12453 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12454 print a operand other than a register.
12456 2004-02-09 Roger Sayle <roger@eyesopen.com>
12458 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12459 tree code rather than call fold_convert, which doesn't specify a
12460 default floating point to integer conversion.
12462 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12464 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12465 code to support SGS assembler. Reformat adjacent code where possible.
12466 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12468 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12470 * config/m68k/linux.h, config/m68k/m68k.c,
12471 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12472 macros and asm_printf() format strings.
12473 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12474 * config/m68k/linux.h: Update copyright.
12475 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12477 2004-02-08 Andreas Schwab <schwab@suse.de>
12478 Bernardo Innocenti <bernie@develer.com>
12480 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12482 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12483 frame pointer register, overridable by OS targets.
12484 * (M68K_REGNAME): Macro to obtain register name for asm output,
12485 eventually replacing %a6 with M68K_FP_REG_NAME.
12486 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12487 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12488 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12489 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12490 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12492 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12494 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12495 hook_rtx_tree_int_null.
12496 * targhooks.c (default_struct_value_rtx): Remove.
12497 * targhooks.h: Remove the prototype for
12498 default_struct_value_rtx.
12499 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12500 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12501 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12502 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12503 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12504 config/rs6000/rs6000.c, config/s390/s390.c,
12505 config/stormy16/stormy16.c, config/v850/v850.c,
12506 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12507 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12509 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12511 * README.Portability: Change "ISO C89" to "ISO C90".
12512 * c-parse.in (primary, initelt): Likewise.
12514 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12516 * real.c (encode_ibm_extended): Normalize the input value before
12517 converting it to a double. Handle the case where a normal value
12518 rounds to infinity.
12520 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12522 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12524 * cse.c (preferrable): Change to preferable. Update all of its
12526 * genautomata.c (ainsn): Change
12527 first_ainsn_with_given_equialence_num to
12528 first_ainsn_with_given_equivalence_num. Update all of its
12531 2004-02-08 Jan Hubicka <jh@suse.cz>
12533 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12535 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12537 * function.c (assign_parms): Fix formatting.
12539 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12541 * default.h (PROMOTE_PROTOTYPES): Remove.
12542 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12543 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12544 EXPAND_BUILTIN_SAVEREGS): Poison.
12545 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12546 hook_bool_tree_false.
12547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12548 * target.h: Replace SETUP_INCOMING_VARARGS with
12549 targetm.calls.setup_incoming_varargs().
12550 * targhooks.c (default_promote_function_return): Remove.
12551 (default_promote_prototypes): Likewise.
12552 (default_struct_value_rtx): Always abort().
12553 (default_expand_builtin_saveregs): Always print an error
12555 (default_setup_incoming_varargs): Do nothing.
12556 (default_pretend_outgoing_varargs_named): Don't depend on
12557 SETUP_INCOMING_VARARGS.
12558 * targhooks.h: Remove the prototype for
12559 default_promote_function_return and
12560 default_promote_prototypes.
12562 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12564 * system.h (SHARED_SECTION_ASM_OP): Poison.
12565 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12566 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12568 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12571 * c-decl.c (diagnose_mismatched_decls): Only give special
12572 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12574 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12575 DECL_FUNCTION_CODE when defining a built-in function.
12576 Don't update DECL_ESTIMATED_INSNS.
12577 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12579 * tree.h: Delete DECL_ESTIMATED_INSNS.
12580 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12581 (expand_call_inline, optimize_inline_calls): Don't update
12582 DECL_ESTIMATED_INSNS nor inlined_insns.
12583 * cgraphunit.c (cgraph_analyze_function): Don't update
12584 DECL_ESTIMATED_INSNS.
12586 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12588 * c-common.c (shadow_warning): Delete.
12589 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12590 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12591 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12592 * c-parse.in (free_parser_stacks): Delete.
12594 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12596 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12597 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12598 Use the top level mkinstalldirs, not the one in the gcc subdir.
12599 * mkinstalldirs: Remove (from the gcc subdir).
12601 2004-02-07 Roger Sayle <roger@eyesopen.com>
12603 PR middle-end/13696
12604 * fold-const.c (fold_convert): New function to provide type
12605 conversion to the middle-end without using convert.
12606 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12607 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12608 invert_truthvalue, optimize_bit_field_compare, range_binop,
12609 decode_field_reference, make_range, build_range_check, unextend,
12610 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12611 fold_binary_op_with_conditional_arg, fold_inf_compare,
12612 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12613 convert with calls to fold_convert.
12615 2004-02-07 Jan Hubicka <jh@suse.cz>
12617 * genrecog.c (find_operand): add extra argument stop.
12618 (validate_pattern): Verify that mach_dup is duplicating operand
12619 defined lexically earlier.
12621 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12623 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12624 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12625 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12626 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12627 config/ia64/ia64.h, config/ip2k/ip2k.h,
12628 config/iq2000/iq2000.h, config/mips/iris5.h,
12629 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12630 config/rs6000/aix51.h, config/rs6000/aix52.h,
12631 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12632 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12633 config/sparc/linux.h, config/sparc/linux64.h,
12634 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12635 config/xtensa/xtensa.h: Remove the definitions of
12636 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12637 MAX_WCHAR_TYPE_SIZE.
12638 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12639 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12641 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12644 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12647 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12649 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12650 #ifdef ENABLE_CHECKING and #endif.
12652 2004-02-07 Roger Sayle <roger@eyesopen.com>
12654 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12655 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12656 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12657 integer types and floating point with unsafe_math_optimizations.
12658 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12659 Optimize A - B as A + (-B), if B is easily negated.
12661 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12663 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12664 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12665 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12666 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12669 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12671 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12673 2004-02-06 James E Wilson <wilson@specifixinc.com>
12675 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12676 glibc 2.3 or better.
12678 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12680 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12681 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12683 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12685 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12686 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12687 (SHLIB_MKMAP_OPTS): Delete.
12688 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12689 (bispecs): Add rule.
12690 * config/rs6000/libgcc-ppc64.ver: New file.
12691 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12692 (__floatdidf, __floatdisf): Optimize multiply.
12693 (__fixunstfdi): New function.
12694 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12695 real and imag parts larger than one register.
12696 (function_arg): Correct type of reg used when fp arg split partially
12698 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12699 and __MACH__ or __powerpc64__.
12701 2004-02-06 Roger Sayle <roger@eyesopen.com>
12702 Ulrich Weigand <uweigand@de.ibm.com>
12704 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12705 of gen_highpart or gen_lowpart when the floating point format is
12706 wider than the result mode.
12708 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12710 * dwarf2out.c (loclabel_num): Move into #ifdef
12711 DWARF2_DEBUGGING_INFO.
12713 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12715 * objc/objc-act.c (build_super_template) the 'class' field of
12716 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12717 (get_super_receiver): Likewise.
12719 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12721 * reload1.c (check_eliminable_occurrences): Optimize the reset
12723 (eliminate_regs_in_insn): Likewise.
12725 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12726 Josef Zlomek <zlomekj@suse.cz>
12728 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12729 at the beginning of function, call dwarf2out_var_location for
12730 NOTE_INSN_VAR_LOCATION note.
12731 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12732 decl_loc_table): New.
12733 (lookup_decl_loc): New function.
12734 (add_var_loc_to_decl): New function.
12735 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12736 only if can_use_fbreg.
12737 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12739 (loc_descriptor): Likewise. Process VAR_LOCATION.
12740 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12741 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12742 can_use_fbreg == true.
12743 (add_location_or_const_value_attribute): Added parameter enum
12744 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12745 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12746 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12747 with attr == DW_AT_location.
12748 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12749 if frame_base_decl is defined and has a location list.
12750 (gen_variable_die): Call add_location_or_const_value_attribute with
12751 attr == DW_AT_location.
12752 (dwarf2out_var_location): New function.
12753 (dwarf2out_begin_function): New function.
12754 (dwarf2out_init): Create decl_loc_table.
12756 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12758 * loop.c (force_movables): Transitively increase the priorities of
12759 all insns forces by an insn, not just the first one.
12761 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12762 Daniel Berlin <dberlin@dberlin.org>
12764 Josef Zlomek <zlomekj@suse.cz>
12765 * Makefile.in (var-tracking.o): New.
12766 * common.opt (fvar-tracking): New.
12767 * flags.h (flag_var_tracking): New.
12768 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12769 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12770 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12771 * rtl.c (note_insn_name): Likewise.
12772 * rtl.def (VAR_LOCATION): New.
12773 * rtl.h (NOTE_VAR_LOCATION): New.
12774 (NOTE_VAR_LOCATION_DECL): New.
12775 (NOTE_VAR_LOCATION_LOC): New.
12776 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12777 (variable_tracking_main): New exported function.
12778 * timevar.def (TV_VAR_TRACKING): New.
12779 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12780 (dump_file): "vartrack" was added (-dV).
12781 (flag_var_tracking): New.
12782 (f_options): "var-tracking" was added.
12783 (rest_of_handle_variable_tracking): New function.
12784 (rest_of_compilation): Run variable tracking.
12785 (process_options): If user has not specified flag_var_tracking set it
12786 according to optimize, debug_info_level and debug_hooks.
12787 * tree.h (frame_base_decl): New.
12788 * var-tracking.c: New file.
12789 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12790 (ia64_override_options): Set flags to run variable tracking in machine
12791 dependent reorg instead of toplev.c.
12792 (ia64_reorg): Run variable tracking if wanted.
12793 * doc/invoke.texi: Mention variable tracking in -dV,
12794 add and -fvar-tracking.
12795 * doc/passes.texi: Added variable tracking pass.
12797 Daniel Berlin <dberlin@dberlin.org>
12798 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12799 * dbxout.c (dbx_debug_hooks): Likewise.
12800 (xcoff_debug): Likewise.
12801 * debug.c (do_nothing_debug_hooks): Likewise.
12802 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12803 * dwarfout.c (dwarf_debug_hooks): Likewise.
12804 * sdbout.c (sdb_debug_hooks): Likewise.
12805 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12806 * final.c (final_scan_insn): Call var_location debug hook for each
12807 NOTE_INSN_VAR_LOCATION.
12809 2004-02-06 Jan Hubicka <jh@suse.cz>
12811 * flow.c (update_life_info): Allocate reg_deaths when called from
12813 (attempt_auto_inc): Update life ranges accordingly.
12815 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12818 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12820 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12822 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12824 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12826 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12827 a separate line info table in use.
12828 Use the correct size for terminators.
12829 (output_die): Use offset, not delta.
12831 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12833 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12835 2004-02-06 Jan Hubicka <jh@suse.cz>
12837 * recog.c (split_all_insns): Do not update reg info.
12838 * regrename.c (regrename_optimize): Likewise.
12839 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12840 * flow.c (struct propagate_block_info): Add insn_num field.
12841 (reg_deaths): New array.
12842 (life_analysis): Free reg_deaths info.
12843 (allocate_reg_life_data): Allocate reg_deaths array.
12844 (propagate_one_insn): Use new array.
12845 (init_propagate_block): Initialize it.
12846 (free_propagate_block_info): Finish compuation of
12848 (attempt_auto_inc): Sanity check that REG_INFO is not
12849 computed at same time.
12850 (mark_used_regs): Update new array.
12852 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12855 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12857 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12858 *extendqisi2_short_displ.
12860 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12862 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12863 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12864 (emit_library_call_value_1): Likewise pass nargs.
12865 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12866 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12867 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12868 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12869 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12871 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12872 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12873 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12874 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12875 INIT_CUMULATIVE_ARGS.
12876 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12877 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12878 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12879 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12880 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12881 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12882 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12883 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12884 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12885 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12886 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12887 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12889 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12891 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12894 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12896 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12897 note containing (plus (reg) (const_int)), where reg is an
12898 eliminable reg, then perform the register elimination without
12899 depending on eliminate_regs().
12901 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/arc/arc.c (arc_return_in_memory): Check the return
12904 value of int_size_in_bytes against -1. Don't check
12906 * config/avr/avr.c (avr_return_in_memory): Check the return
12907 value of int_size_in_bytes against -1.
12908 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12909 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12911 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12912 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12915 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12917 * config/frv/frv-protos.h: Remove the prototype for
12918 frv_setup_incoming_varargs.
12919 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12920 (frv_setup_incoming_varargs): Make it static.
12921 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12923 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/fr30/fr30-protos.h: Remove the prototype for
12926 fr30_setup_incoming_varargs.
12927 Update the prototypes for fr30_num_arg_regs and
12928 fr30_function_arg_partial_nregs.
12929 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12930 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12931 (fr30_setup_incoming_varargs): Make it static.
12932 Add argument second_time. Don't do anything when second_time
12934 (fr30_num_arg_regs): Change the type of the first argument to
12936 (fr30_function_arg_partial_nregs): Change the type of the
12937 second argument to enum machine_mode.
12938 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12939 (SETUP_INCOMING_VARARGS): Remove.
12941 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/arc/arc-protos.h: Remove the prototype for
12944 arc_setup_incoming_varargs.
12945 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12946 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12947 (arc_setup_incoming_varargs): Make it static.
12948 (arc_external_libcall): Likewise.
12949 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12950 Remove the commented-out definition of
12951 ASM_OUTPUT_EXTERNAL_LIBCALL.
12953 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12955 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12956 to $$(slibdir) in the installation commands.
12958 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12960 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12961 with inner_regno, not regno.
12962 * rtlanal.c (refers_to_regno_p): Same.
12964 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12966 * config.gcc: Remove i370 support.
12968 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12970 * doc/install.texi: Update automake and autoconf version
12971 requirements. Note where to find gcj automake version.
12973 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12975 * Makefile.in (generate-manpages): Move dependencies to ...
12977 * doc/makefile.texi: Document new targets.
12978 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12980 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12983 Makefile.in (srcextra): Add a level of indirection to ...
12984 (gcc.srcextra): ... here.
12985 (po-generated): Delete.
12986 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12988 (start.encap): Remove superfluous lang.srcextra dependency.
12989 objc/Make-lang.in (po-generated): Delete.
12991 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12993 * config/ia64/ia64.c (REG_GP): Remove.
12995 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12997 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12999 2004-02-05 Devang Patel <dpatel@apple.com>
13001 * dwarf2out.c (force_type_die): Look up input type itself
13002 instead of root_type() of type.
13004 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13006 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13007 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13008 pre-reload splitters are transformed to post-reload
13009 define_insn_and_split patterns.
13010 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13012 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13014 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13015 TARGET_PROMOTE_PROTOTYPES.
13017 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13019 PR middle-end/13750
13021 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13023 * c-typeck.c (constructor_asmspec): Delete.
13024 (struct initializer_stack): Delete field 'asmspec'.
13025 (start_init): Delete saving of asmspec.
13026 (finish_init): Don't update constructor_asmspec.
13027 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13028 * stmt.c (expand_asm): Duplicate strings from tree.
13029 (expand_asm_operands): Likewise.
13030 * tree.c (tree_size): Update computation of size of STRING_CST.
13031 (make_node): Don't make STRING_CST nodes.
13032 (build_string): Allocate string with tree node.
13033 * tree.def (STRING_CST): Update comment.
13034 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13035 (tree_string): Place contents of string in tree node.
13036 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13039 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13041 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13044 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13046 * config/rs6000/altivec.md (*movv4si_internal): At least one
13047 operand must be altivec_register_operand.
13048 (*movv8hi_internal1): Likewise.
13049 (*movv16qi_internal1): Likewise.
13050 (*movv4sf_internal1): Likewise.
13052 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13054 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13055 * configure: Regenerate.
13057 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13059 * doc/install.texi: Update description of --gxx-include-dir to
13060 give correct default value.
13062 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13064 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13067 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13069 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13072 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13074 * emit-rtl.c: Update the comment about the file.
13076 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13078 * sourcebuild.texi (Test Idioms): Update testcase naming
13081 2004-02-04 Per Bothner <per@bothner.com>
13083 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13084 * c-ppoutput.c (pp_dir_change): New function.
13085 * c-common.h (pp_dir_change): New declaration.
13086 * cpplib.h (struct cpp_options): Remove working_directory field.
13087 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13088 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13089 Don't handle -fworking_directory here, but in c_common_post_options.
13090 (read_original_directory): Don't back up when done.
13091 Don't clear no-longer used working_directory flag.
13092 * cpplib.h: Update declarations to match.
13093 * c-lex.c (cb_dir_change): Move to c-opts.c.
13094 (init_c_lex): Don't set dir_change callback here, since we want
13095 to set it even if flag_preprocess_only.
13096 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13097 (c_common_post_options): Set dir_change callback.
13098 Call pp_dir_change if approporiate.
13099 (finish_options): Don't call cpp_find_main_file here. Hence remove
13100 unneeded parameter and result. Do LC_RENAME for <built-in>.
13101 (c_common_post_options): Call cpp_read_main_file here instead.
13102 (c_common_init): Update accordingly.
13103 (push_command_line_include): Don't cpp_push_main_file.
13104 Do LC_RENAME rather than LC_LEASE to get back to main file.
13105 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13106 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13107 files, but call finish_options for all files.
13108 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13109 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13110 cpp_find_main_file + cpp_push_main_file.
13111 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13112 * opts.c (handle_options): Only set main_input_filename first time.
13114 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13116 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13118 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13120 * reload.c (find_equiv_reg): When checking for register overlap,
13121 don't index hard_regno_nregs with a pseudo-reg.
13123 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13125 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13127 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13129 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13130 against FIRST_PSEUDO_REGISTER.
13132 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13134 * Makefile.in: Move target, host overrides after per-language
13137 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13138 (GNATLIBCFLAGS): Remove -g.
13140 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13142 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13143 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13144 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13145 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13146 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13147 config/sparc/sparc.c, config/vax/vax.c: Revert the
13148 replacements of "FALLTHRU" with "Fall through" done in the
13151 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13153 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13154 config/arm/arm.c, config/arm/arm.md,
13155 config/cris/cris-protos.h, config/fr30/fr30.c,
13156 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13157 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13158 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13159 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13160 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13161 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13162 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13163 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13164 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13165 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13166 config/s390/s390.md, config/sparc/netbsd-elf.h,
13167 config/sparc/openbsd.h, config/sparc/sparc.c,
13168 config/xtensa/lib2funcs.S: Fix comment formatting.
13170 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13172 * config/alpha/alpha.c, config/arc/arc.c,
13173 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13174 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13175 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13176 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13177 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13178 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13179 config/iq2000/iq2000.c, config/m32r/m32r.c,
13180 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13181 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13182 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13183 config/rs6000/rs6000.h, config/sparc/sparc.c,
13184 config/vax/vax.c: Fix comment typos. Follow spelling
13187 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13189 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13190 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13191 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13192 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13193 config/arm/fpa.md, config/arm/iwmmxt.md,
13194 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13195 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13196 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13197 config/sparc/netbsd-elf.h: Update copyright.
13199 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13201 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13202 for all modes whose size is greater than 8 bytes if ARCH32.
13203 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13204 by reference if ARCH32.
13206 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13208 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13210 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13212 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13213 to before adddi3 insn patterns.
13214 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13215 "reload_insi"): Move to before addsi3 insn patterns.
13217 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13219 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13220 parameter. Use it instead of current_function_is_thunk.
13221 * function.h (struct function): Update documentation for is_thunk.
13222 * tree.h (CALL_FROM_THUNK_P): New macro.
13223 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13224 no_new_pseudos when testing current_function_is_thunk.
13225 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13227 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13229 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13230 TARGET_SETUP_INCOMING_VARARGS.
13232 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13234 * emit-rtl.c (gen_rtx): Remove.
13235 * genattrtab.c: Don't mention gen_rtx in a comment.
13236 * rtl.h: Remove the prototype for gen_rtx.
13237 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13239 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13241 * config/arc/arc.h, config/fr30/fr30.h
13242 (SETUP_INCOMING_VARARGS): Remove the target-independent
13244 * doc/tm.texi: Don't mention deprecated target macros.
13246 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13248 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13249 target-independent comment.
13251 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13253 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13254 mention deprecated target macros.
13256 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13258 * config.gcc: Remove obsolete ports and configurations.
13259 * config/linux-aout.h, config/netware.h,
13260 config/t-linux-gnulibc1, config/d30v/abi,
13261 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13262 config/d30v/d30v.h, config/d30v/d30v.md,
13263 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13264 config/dsp16xx/dsp16xx-modes.def,
13265 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13266 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13267 config/i370/README, config/i370/i370-c.c,
13268 config/i370/i370-protos.h, config/i370/i370.c,
13269 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13270 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13271 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13272 config/i386/moss.h, config/i386/netware.h,
13273 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13274 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13275 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13276 config/i960/i960-c.c, config/i960/i960-coff.h,
13277 config/i960/i960-modes.def, config/i960/i960-protos.h,
13278 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13279 config/i960/rtems.h, config/i960/t-960bare,
13280 config/m68k/hp310.h, config/m68k/hp320.h,
13281 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13282 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13284 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13285 doc/md.texi: Remove mentions of obsolete ports.
13287 2004-02-04 Jan Hubicka <jh@suse.cz>
13289 * alias.c (find_base_term, get_addr): Do not dereference NULL
13290 pointer when all VALUE's locations has been invalidated.
13291 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13293 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13295 * doc/invoke.texi (x86 options): Fix spelling/wording.
13297 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13299 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13300 put the original string in a comment.
13301 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13302 * config/mips/mips.c (mips_output_ascii): Likewise.
13303 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13305 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13307 * system.h (GIV_SORT_CRITERION): Poison.
13308 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13309 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13311 2004-02-03 Roger Sayle <roger@eyesopen.com>
13314 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13315 multiplies with a multiplication of the wrong signedness, its the
13316 signedness of the multiplication that we've performed that needs to
13317 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13318 if expand_mult_highpart_adjust places the result in target.
13320 2004-02-03 Richard Henderson <rth@redhat.com>
13322 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13324 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13326 * config.gcc (sh[234]l): Use little endian fragments.
13328 2004-02-03 Paul Koning <pkoning@equallogic.com>
13330 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13331 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13332 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13333 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13334 floating point format.
13335 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13336 the above functions.
13337 (output_move_quad): Output float values in correct target format.
13338 (legitimate_const_double_p): New function.
13339 * config/pdp11/pdp11.h: Fix typos.
13340 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13341 (TARGET_FLOAT_FORMAT): Ditto.
13342 (pdp11_f_format, pdp11_d_format): Add external declarations.
13343 (MAX_REGS_PER_ADDRESS): Corrected.
13344 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13345 (PRINT_OPERAND): Output float literals in target format.
13347 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13350 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13352 (access_public_node): Redefine.
13353 (access_protected_node): Likewise.
13354 (access_private_node): Likewise.
13355 * tree.c (build_common_tree_nodes): Create access_public_node,
13356 access_protected_node, and access_private_node.
13358 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13360 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13361 (MASK_INLINE_INT_DIV_THR): Ditto.
13362 (MASK_INLINE_SQRT_LAT): Ditto.
13363 (MASK_INLINE_SQRT_THR): Ditto.
13364 (MASK_DWARF2_ASM): Ditto.
13365 (MASK_EARLY_STOP_BITS): Ditto.
13367 2004-02-02 Paul Brook <paul@codesourcery.com>
13369 Merge from csl-arm-branch.
13371 2004-01-30 Paul Brook <paul@codesourcery.com>
13373 * aof.h (REGISTER_NAMES): Add vfp reg names
13374 (ADDITIONAL_REGISTER_NAMES): Ditto.
13375 * aout.h (REGISTER_NAMES): Ditto.
13376 (ADDITIONAL_REGISTER_NAMES): Ditto.
13377 * arm-protos.h: Update/Add Prototypes.
13378 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13379 Only allow 0.0 for VFP.
13380 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13381 (values_fp): Rename from values_fpa. Update Users.
13382 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13383 Update users. Only check valid constants for this hardware.
13384 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13385 Only allow consts for FPA.
13386 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13387 Only allow consts for FPA.
13388 (use_return_insn): Check for saved VFP regs.
13389 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13390 (arm_legitimize_address): Ditto.
13391 (arm_general_register_operand): New function.
13392 (vfp_mem_operand): New function.
13393 (vfp_compare_operand): New function.
13394 (vfp_secondary_reload_class): New function.
13395 (arm_float_compare_operand): New function.
13396 (vfp_print_multi): New function.
13397 (vfp_output_fstmx): New function.
13398 (vfp_emit_fstm): New function.
13399 (arm_output_epilogue): Output VPF reg restore code.
13400 (arm_expand_prologue): Output VFP reg save code.
13401 (arm_print_operand): Add 'P'.
13402 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13403 (arm_regno_class): Return classes for VFP regs.
13404 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13405 (arm_get_frame_size): Ditto.
13406 * arm.h (FIXED_REGISTERS): Add VFP regs.
13407 (CALL_USED_REGISTERS): Ditto.
13408 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13409 (FIRST_VFP_REGNUM): Define.
13410 (LAST_VFP_REGNUM): Define.
13411 (IS_VFP_REGNUM): Define.
13412 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13413 (HARD_REGNO_NREGS): Handle VFP regs.
13414 (REG_ALLOC_ORDER): Add VFP regs.
13415 (enum reg_class): Add VFP_REGS.
13416 (REG_CLASS_NAMES): Ditto.
13417 (REG_CLASS_CONTENTS): Ditto.
13418 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13419 (REG_CLASS_FROM_LETTER): Add 'w'.
13420 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13421 (EXTRA_MEMORY_CONSTRAINT): Define.
13422 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13423 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13424 (REGISTER_MOVE_COST): Ditto.
13425 (PREDICATE_CODES): Add arm_general_register_operand,
13426 arm_float_compare_operand and vfp_compare_operand.
13427 * arm.md (various): Rename as above.
13428 (divsf3): Enable when TARGET_VFP.
13433 (arm_movdi): Disable when TARGET_VFP.
13434 (arm_movsi_insn): Ditto.
13435 (movsi): Only split with general regs.
13436 (cmpsf): Use arm_float_compare_operand.
13437 (push_fp_multi): Restrict to TARGET_FPA.
13439 * vfp.md: New file.
13440 * fpa.md (various): Rename as above.
13441 * doc/md.texi: Document ARM w and U constraints.
13443 2004-01-15 Paul Brook <paul@codesourcery.com>
13445 * config.gcc: Add with_fpu. Allow with-float=softfp.
13446 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13447 Break out of loop when we find a float-abi. Fix typo.
13448 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13450 * doc/install.texi: Document --with-fpu.
13452 2003-01-14 Paul Brook <paul@codesourcery.com>
13454 * config.gcc (with_arch): Add armv6.
13455 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13456 * config/arm/arm.c (arm_overrride_options): Ditto.
13458 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13460 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13461 (FL_ARCH6): Renamed from FL_ARCH6J.
13462 (arm_arch3m): Renamed from arm_fast_multiply.
13463 (arm_arch6): Renamed from arm_arch6j.
13464 * arm.h: Update all uses of above.
13465 * arm-cores.def: Likewise.
13466 * arm.md: Likewise.
13468 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13469 not arm6j. Add entry for arch armv6.
13471 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13473 * arm.c (arm_emit_extendsi): Delete.
13474 * arm-protos.h (arm_emit_extendsi): Delete.
13475 * arm.md (zero_extendhisi2): Also handle zero-extension of
13477 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13478 (thumb_zero_extendhisi2): Only match if not v6.
13479 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13480 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13481 (thumb_extendqisi2): Likewise.
13482 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13483 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13484 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13485 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13486 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13487 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13488 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13489 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13490 (arm_extendqisi2addsi): Likewise.
13492 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13494 Revert this change:
13495 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13496 + REG addressing modes.
13498 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13499 + REG addressing modes.
13501 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13503 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13506 2003-30-12 Paul Brook <paul@codesourcery.com>
13508 * longlong.h: protect arm inlines with !defined (__thumb__)
13510 2003-30-12 Paul Brook <paul@codesourcery.com>
13512 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13514 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13516 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13519 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13521 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13522 to the virtual incoming args pointer for downward stacks.
13524 2003-12-29 Paul Brook <paul@codesourcery.com>
13526 * config/arm/arm-cores.def: Add cost function.
13527 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13528 (arm_rtx_costs): Remove
13529 (struct processors): Add rtx_costs field.
13530 (all_cores, all_architectures): Ditto.
13531 (arm_override_options): Set targetm.rtx_costs.
13532 (thumb_rtx_costs): New function.
13533 (arm_rtx_costs_1): Remove cases handled elsewhere.
13534 * config/arm/arm.h (processor_type): Add COSTS parameter.
13536 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13538 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13539 (arm926ejs.md): Include it.
13540 * config/arm/arm926ejs.md: New pipeline description.
13542 2003-12-24 Paul Brook <paul@codesourcery.com>
13544 * config/arm/arm.c (arm_arch6j): New variable.
13545 (arm_override_options): Set it.
13546 (arm_emit_extendsi): New function.
13547 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13548 * config/arm/arm.h (arm_arch6j): Declare.
13549 * config/arm/arm.md: Add sign/zero extend insns.
13551 2003-12-23 Paul Brook <paul@codesourcery.com>
13553 * config/arm/arm.c (all_architectures): Add armv6.
13554 * doc/invoke.texi: Document it.
13556 2003-12-19 Paul Brook <paul@codesourcery.com>
13558 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13559 insn patterns to match.
13560 * config/arm/arm-generic.md: Ditto.
13561 * config/arm/cirrus.md: Ditto.
13562 * config/arm/fpa.md: Ditto.
13563 * config/amm/iwmmxt.md: Ditto.
13564 * config/arm/arm1026ejs.md: Ditto.
13565 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13568 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13570 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13571 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13572 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13573 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13574 arm_no_early_mul_dep): Correctly deal with conditional execution,
13575 parallels and single shift operations.
13576 (arm_no_early_alu_shift_value_dep): Define.
13577 * arm.md (attr type): Replace 'normal' with 'alu',
13578 'alu_shift' and 'alu_shift_reg'.
13579 (attr core_cycles): Adjust.
13580 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13581 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13582 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13583 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13584 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13585 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13586 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13587 attribute appropriately.
13588 * config/arm/arm1026ejs.md (alu_op): Adjust.
13589 (alu_shift_op, alu_shift_reg_op): New.
13590 * config/arm/arm1136.md: Add better bypasses for early
13591 registers. Remove load[234] and store[234] bypasses.
13592 (11_alu_op): Adjust.
13593 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13595 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13597 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13598 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13599 * config/arm/arm.c (arm_no_early_store_addr_dep,
13600 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13601 * config/arm/arm1026ejs.md: Add load-store bypass.
13602 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13603 Add bypasses between instructions.
13605 2003-12-10 Paul Brook <paul@codesourcery.com>
13607 * config/arm/arm.c (arm_fpu_model): New variable.
13608 (arm_fload_abi): New variable.
13609 (target_fpe_name): Rename from target_fp_name.
13610 (target_fpu_name): New variable.
13611 (arm_is_cirrus): Remove.
13612 (fpu_desc): New struct.
13613 (all_fpus): Define.
13614 (pf_model_for_fpu): Define.
13615 (all_loat_abis): Define.
13616 (arm_override_options): Set fp arch flags based on -mfpu=
13618 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13619 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13620 (*): Use new TARGET_* flags.
13621 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13622 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13623 (TARGET_SOFT_FLOAT): Ditto.
13624 (TARGET_SOFT_FLOAT_ABI): New.
13625 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13627 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13628 (TARGET_OPTIONS): Add -mfpu=.
13629 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13630 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13631 (arm_pf_model): Define.
13632 (arm_float_abi_type): Define.
13633 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13634 * config/arm/arm.md: Use new TARGET_* flags.
13635 * config/arm/cirrus.md: Ditto.
13636 * config/arm/fpa.md: Ditto.
13637 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13638 * config/arm/semi.h (ASM_SPEC): Ditto.
13639 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13640 (FPUTYPE_DEFAULT): Set to VFP.
13641 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13643 2003-11-22 Phil Edwards <phil@codesourcery.com>
13646 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13647 'bx' instead of 'b' to avoid branch range restrictions. Output
13648 the thunk immediately before the thunked-to function.
13649 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13650 .thumb_func if a thunk is being generated. Emit .code 16 along
13651 with .thumb_func if a thunk is not being generated.
13653 2003-11-15 Nicolas Pitre <nico@cam.org>
13655 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13656 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13657 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13658 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13659 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13661 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13662 Ian Lance Taylor <ian@wasabisystems.com>
13664 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13665 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13667 2003-11-05 Phil Edwards <phil@codesourcery.com>
13669 * config/arm/arm.md (insn): Add new V6 instruction names.
13670 (generic_sched): New attr.
13671 * config/arm/arm-generic.md: Use generic_sched here.
13672 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13673 stages of pipeline. Adjust latency counts accordingly.
13674 * config/arm/arm1136jfs.md: New file.
13676 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13678 * config/arm/arm.h (processor_type): New enumeration type.
13679 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13680 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13681 (CPP_CPU_ARCH_SPEC): Likewise.
13682 * config/arm/arm.c (arm_tune): New variable.
13683 (all_cores): Use cores.def.
13684 (all_architectures): Add representative processor.
13685 (arm_override_options): Restructure way in which tuning
13686 information is deduced.
13687 * arm.md: Update "insn" and "type" attributes throughout.
13688 (insn): New attribute.
13689 (type): Compute "mult" from "insn" attribute. Add load2,
13690 load3, load4 alternatives.
13691 (arm automaton): Move to arm-generic.md.
13692 * config/arm/arm-cores.def: New file.
13693 * config/arm/arm-generic.md: Likewise.
13694 * config/arm/arm1026ejs.md: Likewise.
13696 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13698 * doc/invoke.texi (SPARC options): Remove -mflat and
13699 all -mxxx (xxx:chip) options.
13700 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13701 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13702 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13703 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13704 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13705 * config/sparc/sparc.c: Likewise.
13706 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13707 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13708 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13709 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13710 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13711 (sparc_flat_must_save_register_p): Likewise.
13712 (sparc_flat_compute_frame_size): Likewise.
13713 (sparc_flat_save_restore): Likewise.
13714 (sparc_flat_function_prologue): Likewise.
13715 (sparc_flat_function_epilogue): Likewise.
13716 (sparc_flat_epilogue_delay_slots): Likewise.
13717 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13718 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13719 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13720 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13721 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13722 (CONDITIONAL_REGISTER_USAGE): Likewise.
13723 (FRAME_POINTER_REQUIRED): Likewise.
13724 (INITIAL_ELIMINATION_OFFSET): Likewise.
13725 (BASE_RETURN_VALUE_REG): Likewise.
13726 (BASE_OUTGOING_VALUE_REG): Likewise.
13727 (BASE_PASSING_ARG_REG): Likewise.
13728 (BASE_INCOMING_ARG_REG): Likewise.
13729 (INCOMING_REGNO): Likewise.
13730 (OUTGOING_REGNO): Likewise.
13731 (LOCAL_REGNO): Likewise.
13732 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13733 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13734 (EPILOGUE_USES): Likewise.
13735 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13736 ("flat" attribute): Delete.
13737 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13739 (call followed by jump define_peephole's): Delete.
13740 (exception_receiver): Likewise.
13741 (builtin_setjmp_receiver): Likewise.
13742 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13744 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13748 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13750 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13751 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13752 Include langhooks.h. Replace c_common_truthvalue_conversion
13753 with the truthvalue_conversion language hook throughout.
13754 (expr_no_commas): Call default_conversion before save_expr
13755 for the first term of the production 'x ? : y'.
13756 * c-common.c (c_common_truthvalue_conversion): Remove
13757 obsolete block. Invoke recursively the hook instead
13759 * c-convert.c (convert): handle ERROR_MARK_NODE.
13760 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13761 returned by the truthvalue_conversion language hook.
13762 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13763 c_objc_common_truthvalue_conversion.
13764 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13766 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13767 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13768 c_objc_common_truthvalue_conversion.
13770 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13774 (LIBCALL_VALUE): Likewise.
13775 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13776 gen_rtx_CC0 instead of gen_rtx.
13777 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13778 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13779 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13781 (m68hc11_emit_logical): Likewise.
13783 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13785 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13786 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13787 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13788 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13789 config/mips/mips.md, config/mmix/mmix.c,
13790 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13791 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13792 config/rs6000/altivec.md, config/s390/s390.c,
13793 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13794 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13795 Use const0_rtx instead of GEN_INT (0). Do the same for other
13796 constants that are readily available.
13798 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13800 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13801 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13802 instead of GEN_INT (0). Do the same for other constants that
13803 are readily available.
13805 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13807 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13809 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13810 instead of gen_rtx.
13811 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13813 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13814 gen_rtx_ASHIFT instead of gen_rtx.
13815 (udivmodqi4): Likewise.
13817 2004-02-02 Richard Henderson <rth@redhat.com>
13820 * expr.c (store_expr): Use force_operand before emit_move_insn.
13822 2004-02-02 Jeff Law <law@redhat.com>
13823 Roger Sayle <roger@eyesopen.com>
13825 * tree.c (commutative_tree_code, associative_tree_code): New
13827 (iterative_hash_expr): Use commutative_tree_code.
13828 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13829 * fold-const.c (operand_equal_p): Use commutative_tree_code
13830 rather than inlining the commutativity check.
13833 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13835 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13836 * config/frv/frv-protos.h: Remove the prototype for
13837 frv_function_arg_keep_as_reference.
13838 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13840 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13841 * config/stormy16/stormy16.h: Remove the commented-out
13842 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13844 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13847 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13848 for retaddr_column.
13850 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13852 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13855 2004-02-02 Eric Christopher <echristo@redhat.com>
13856 Zack Weinberg <zack@codesourcery.com>
13858 * c-opts.c (c_common_handle_option): Add -finput-charset.
13860 * cppcharset.c (one_iso88591_to_utf8): Remove.
13861 (convert_iso88591_utf8): Ditto.
13862 (conversion_tab): Remove 8859-1 converter.
13863 (_cpp_input_to_utf8): Remove.
13864 (_cpp_init_iconv_buffer): Ditto.
13865 (_cpp_close_iconv_buffer): Ditto.
13866 (_cpp_convert_input): New function.
13867 (_cpp_default_encoding): Ditto.
13868 * cpphash.h: Add/remove prototypes for above.
13869 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13870 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13871 for narrow execution and input character sets.
13872 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13873 * doc/cppopts.texi: Document -finput-charset.
13875 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13877 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13878 against FIRST_PSEUDO_REGISTER.
13880 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13882 * doc/invoke.texi (SPARC options): Further improve.
13884 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13886 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13887 config/h8300/h8300.c, config/ip2k/ip2k.md,
13888 config/iq2000/iq2000.c, config/mips/mips.c,
13889 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13890 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13891 config/v850/v850.md: Fix indentation.
13893 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13895 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13896 arguments on a 16-byte boundary in the parameter array if ARCH64.
13897 Split handling of TFmode.
13899 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13901 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13902 Don't test CONSTANT_P (x).
13903 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13904 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13905 Fix misindentation.
13907 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13909 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13911 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13913 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13914 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13915 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13916 config/iq2000/iq2000.c, config/m32r/m32r.c,
13917 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13918 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13919 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13920 config/stormy16/stormy16.c, config/v850/v850.md,
13921 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13923 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13925 * config/mcore/mcore.c (block_move_sequence): Replace
13926 gen_rtx_CONST_INT with GEN_INT.
13928 2004-02-02 Jan Hubicka <jh@suse.cz>
13930 * alias.c (record_set): Use hard_regno_nregs.
13931 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13932 * builtins.c (apply_args_size): Likewise.
13933 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13934 mark_set_regs, add_stored_regs, mark_referenced_regs,
13935 insert_restore, insert_save, insert_one_insn): Likewise.
13936 * cfgcleanup.c: Include regs.h
13937 (mark_effect, mentions_nonequal_regs): Likewise.
13938 * cfgrtl.c (mark_killed_regs): Likewise
13939 * combine.c (update_table_tick, record_value_for_reg,
13940 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13941 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13942 reg_bitfield_target_p, distribute_notes): Likewise.
13943 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13944 exp_equiv_p, cse_insn): Likewise.
13945 * cselib.c (cselib_lookup): Likewise.
13946 (cselib_invalidate_regno, cselib_record_set): Likewise.
13947 * df.c (df_ref_record): Likewise.
13948 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13950 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13951 count_or_remove_death_notes_bb): Likewise.
13952 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13953 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13954 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13955 * integrate.c (mark_stores): Likewise.
13956 * jump.c (delete_prior_computation): Likewise.
13957 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13958 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13959 * loop.c (LOOP_REGNO_NREGS): Likewise.
13960 * postreload.c (reload_combine, reload_combine_note_store,
13961 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13962 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13963 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13964 try_recolor_web, insert_coalesced_conflicts, check_colors,
13965 break_precolored_alias): Likewise.
13966 * ra-debug.c: Include regs.h
13967 (ra_print_rtx_object): Likewise.
13968 * ra-rewrite (choose_spill_colors): Likewise.
13969 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13970 * ra.c (init_ra): Likewise.
13971 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13972 peep2_find_free_register): Likewise.
13973 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13974 * regclass.c (hard_regno_nregs): New array.
13975 (init_reg_modes_once): Initialize it.
13976 (choose_hard_reg_mode): Use it.
13977 (record_reg_classes): Likewise.
13978 * regmove.c (mark_flags_life_zones): Likewise.
13979 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13980 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13981 copy_value, maybe_mode_change, find_oldest_value_reg,
13982 copyprop_hardreg_forward_1):
13983 * regs.h (hard_regno_nregs): Declare.
13984 * realod.c (reload_inner_reg_of_subreg): Use it.
13985 (push_reload, combine_reloads, find_dummy_reload,
13986 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13987 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13988 reload_adjust_reg_for_mode): Likewise.
13989 * reload1.c (compute_use_by_pseudos, count_pseudo,
13990 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13991 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13992 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13993 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13994 delete_output_reload): Likewise.
13995 * resource.c (update_live_status, mark_referenced_resources,
13996 mark_set_resources, mark_target_live_regs): Likewise.
13997 * rtlanal.c: Include regs.h
13998 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13999 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14000 subreg_regno_offset, subreg_offset_representable_p,
14001 hoist_test_store): Likewise.
14002 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14003 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14004 * stmt.c: Include regs.h
14005 (decl_conflicts_with_clobbers_p): Likewise.
14006 * varasm.c (make_decl_rtl): Likewise.
14007 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14009 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14011 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14012 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14013 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14014 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14015 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14016 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14017 config/iq2000/iq2000.h, config/m32r/m32r.c,
14018 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14019 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14020 config/mcore/mcore.c, config/mcore/mcore.h,
14021 config/mcore/mcore.md, config/mips/mips.c,
14022 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14023 config/rs6000/rs6000.c, config/s390/s390.c,
14024 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14025 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14026 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14028 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14030 * config/h8300/h8300.md (two peephole2's): New.
14032 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14034 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14035 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14036 (ASM_CPU_SPEC): Likewise
14037 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14038 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14040 2004-02-01 Roger Sayle <roger@eyesopen.com>
14042 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14043 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14044 (expand_builtin): Always call expand_builtin_pow.
14046 2004-02-01 Roger Sayle <roger@eyesopen.com>
14048 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14049 BUILT_IN_SIGNBITL): New GCC builtins.
14050 * builtins.c (expand_builtin_signbit): New function to RTL expand
14051 calls to signbit, signbitf and signbitl as inline intrinsics.
14052 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14053 (fold_builtin_signbit): New function to perform constant folding
14054 of signbit, signbitf and signbitl.
14055 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14057 * doc/extend.texi: Document new signbit{,f,l} builtins.
14059 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14061 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14063 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14065 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14066 "mips_const_double_ok" and "simple_memory_operand", which were
14067 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14068 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14069 for removal of simple_memory_operand.
14071 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14073 * config/c4x/c4x.md: Use GEN_INT instead of
14074 gen_rtx (CONST_INT, ...).
14076 2004-01-31 Richard Henderson <rth@redhat.com>
14078 * varasm.c (output_constant_pool): Don't zap the pool.
14080 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14082 * genrecog.c (decision_type): Add DT_const_int.
14083 (write_cond) [DT_const_int]: Print a comparison against small
14085 (write_node): Simplify comparisons against small constants
14086 before printing tests.
14088 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14090 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14091 instead of gen_rtx_CONST_INT.
14093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14095 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14096 instead of gen_rtx_CONST_INT.
14098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14100 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14101 hook_bool_CUMULATIVE_ARGS_false.
14102 * targhooks.c (default_strict_argument_naming): Rename to
14103 hook_bool_CUMULATIVE_ARGS_false.
14104 * targhooks.h: Update the prototype for
14105 default_strict_argument_naming.
14107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14109 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14110 * config/sh/sh.h: Likewise.
14111 * config/sh/sh.md: Likewise.
14113 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14115 * doc/invoke.texi (SPARC options): Restructure and update.
14117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14119 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14120 STRICT_ARGUMENT_NAMING): Poison.
14121 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14122 hook_bool_tree_false.
14123 * targhooks.c (default_promote_function_args): Remove.
14124 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14125 Don't check incoming.
14126 (default_strict_argument_naming): Don't use
14127 STRICT_ARGUMENT_NAMING.
14128 * targhooks.h: Remove the prototype for
14129 default_promote_function_args.
14131 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14133 * config/i386/i386-protos.h: Remove the prototype for
14134 ix86_setup_incoming_varargs.
14135 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14136 (ix86_setup_incoming_varargs): Make it static.
14137 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14141 * alloc-pool.c: Fix comment typos.
14142 * builtin-types.def: Likewise.
14143 * builtins.def: Likewise.
14144 * c-pretty-print.c: Likewise.
14146 * reload1.c: Likewise.
14148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14150 * doc/invoke.texi: Follow spelling conventions.
14151 * doc/tm.texi: Likewise.
14153 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14155 * doc/install.texi: Fix typos.
14156 * doc/invoke.texi: Likewise.
14158 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14160 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14161 registers as pointers.
14162 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14164 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14166 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14167 and restore it to gen_lowpart_general on exit.
14168 (gen_lowpart_for_combine): Adjust all callers to go through
14170 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14171 and restore it to gen_lowpart_general on exit.
14172 (gen_lowpart_if_possible): Adjust all callers to go through
14174 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14175 (gen_lowpart): Declare as pointer to function, initialized to
14176 gen_lowpart_general.
14177 * rtl.h (gen_lowpart): Declare as pointer to function.
14179 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14181 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14182 * calls.c: Likewise.
14183 * emit-rtl.c: Likewise.
14184 * function.c: Likewise.
14185 * reload1.c: Likewise.
14186 * config/i386/cygming.h: Likewise.
14187 * config/i386/i386.c: Likewise.
14188 * config/i386/winnt.c: Likewise.
14190 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14193 * doc/install.texi: document --enable-__cxa_atexit option.
14194 * configure.ac: Disable __cxa_atexit if not supported.
14195 * configure: Regenerate.
14197 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14199 * ggc-zone.c (ggc_free): New function.
14201 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14203 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14204 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14205 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14206 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14207 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14208 config/alpha/alpha.c, config/alpha/alpha.h,
14209 config/alpha/alpha.md, config/alpha/unicosmk.h,
14210 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14211 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14212 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14213 config/frv/frvend.c, config/i386/cygming.h,
14214 config/i386/djgpp.h, config/i386/emmintrin.h,
14215 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14216 config/i386/i386-protos.h, config/i386/openbsd.h,
14217 config/i386/winnt.c, config/i386/xm-mingw32.h,
14218 config/i386/xmmintrin.h, config/ia64/ia64.md,
14219 config/iq2000/iq2000.md, config/m32r/m32r.md,
14220 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14221 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14222 config/mips/iris5gas.h, config/mips/iris6.h,
14223 config/mips/iris6gas.h, config/mips/linux.h,
14224 config/mips/mips.md, config/mips/netbsd.h,
14225 config/mips/openbsd.h, config/mips/windiss.h,
14226 config/pa/fptr.c, config/rs6000/aix.h,
14227 config/rs6000/altivec.h, config/rs6000/darwin.h,
14228 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14229 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14230 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14231 config/sparc/sol2.h: Update copyright.
14233 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14235 * Makefile.in (abs_docdir, abs_srcdir): Define.
14236 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14238 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14240 * genconfig.c (main): Have CC0_P check its operand even on a
14241 target without cc0.
14243 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/alpha/alpha.c: Remove mentions of deprecates macros
14246 in comments, remove some target-independent comments about target
14247 macros, and/or add minimal function comments for target hook
14249 * config/avr/avr.c: Likewise.
14250 * config/ia64/ia64.h: Likewise.
14251 * config/ip2k/ip2k.c: Likewise.
14252 * config/iq2000/iq2000.c: Likewise.
14253 * config/m32r/m32r.h: Likewise.
14254 * config/m68hc11/m68hc11.c: Likewise.
14255 * config/mcore/mcore.c: Likewise.
14256 * config/mmix/mmix.c: Likewise.
14257 * config/mn10300/mn10300.c: Likewise.
14258 * config/pa/pa.c: Likewise.
14259 * config/pdp11/pdp11.c: Likewise.
14260 * config/rs6000/rs6000.h: Likewise.
14261 * config/sh/sh.c: Likewise.
14262 * config/sh/sh.h: Likewise.
14263 * config/sparc/sparc.c: Likewise.
14264 * config/sparc/sparc.h: Likewise.
14265 * config/stormy16/stormy16.c: Likewise.
14266 * config/xtensa/xtensa.c: Likewise.
14268 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14270 PR optimization/12147
14271 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14272 RELOAD_FOR_OPADDR_ADDR.
14273 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14274 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14276 2004-01-30 Jan Hubicka <jh@suse.cz>
14278 * reload.c (get_secondary_mem): Fix updating of
14279 secondary_memlocs_elim_used.
14281 2004-01-30 Richard Henderson <rth@redhat.com>
14283 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14284 (MAX_RTX_HASH_TABLE): Remove.
14285 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14286 (first_pool, last_pool, pool_offset): Remove.
14287 (struct rtx_constant_pool): Split out from ...
14288 (struct varasm_status): ... here. Reference one via pointer.
14289 (struct constant_descriptor_rtx): Merge struct pool_constant.
14291 (decode_rtx_const): Remove.
14292 (const_hash_rtx, compare_constant_rtx): Remove.
14293 (record_constant_rtx): Remove.
14294 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14295 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14296 (const_rtx_hash_1, const_rtx_hash): New.
14297 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14298 (simplify_subtraction): Use simplify_rtx.
14299 (force_const_mem): Rewrite to use new data structures.
14300 (find_pool_constant): Likewise.
14301 (get_pool_constant, get_pool_constant_mark,
14302 get_pool_constant_for_function, get_pool_mode,
14303 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14304 (output_constant_pool_2): Split out from output_constant_pool.
14305 (output_constant_pool_1): Likewise. Use new pool datastructures.
14306 (output_constant_pool): Zap entire pool datastructure.
14307 (mark_constant): Use new pool datastructures.
14308 (mark_constants): Use for_each_rtx.
14309 (mark_constant_pool): Use new pool datastructures.
14311 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14313 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14314 Copy operands[1] to pseudo for simplify_gen_subreg.
14316 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14318 * gcse.c (bypass_block): Fix a typo in the previous check-in
14321 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14323 * toplev.c: Include alloc-pool.h.
14324 * Makefile.in (toplev.c): Update dependencies.
14326 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14328 * combine.c (simplify_shift_const, case XOR): Be careful when
14329 commuting XOR with ASHIFTRT.
14331 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14332 Eric Botcazou <ebotcazou@libertysurf.fr>
14334 * config/sparc/sparc-protos.h: Remove the prototype for
14335 sparc_builtin_saveregs.
14336 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14337 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14338 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14339 (TARGET_STRUCT_VALUE_RTX): Likewise.
14340 (TARGET_RETURN_IN_MEMORY): Likewise.
14341 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14342 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14343 (sparc_builtin_saveregs): Make it static.
14344 (sparc_promote_prototypes): New.
14345 (sparc_struct_value_rtx): Likewise.
14346 (sparc_return_in_memory): Likewise.
14347 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14348 (PROMOTE_FUNCTION_RETURN): Likewise.
14349 (RETURN_IN_MEMORY): Likewise.
14350 (STRUCT_VALUE): Likewise.
14351 (STRUCT_VALUE_INCOMING): Likewise.
14352 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14353 (STRICT_ARGUMENT_NAMING): Likewise.
14354 (PROMOTE_PROTOTYPES): Likewise.
14356 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14358 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14361 * varasm.c (const_hash_1) <STRING_CST>: Use the
14362 address to compute the hash value if flag_writable_strings.
14363 (compare_constant) <STRING_CST>: Compare the addresses
14364 if flag_writable_strings.
14365 (build_constant_desc): Do not copy the expression for a
14366 STRING_CST if flag_writable_strings.
14368 2004-01-30 Jan Hubicka <jh@suse.cz>
14370 * alloc-pool.c: Include hashtab.h
14371 (alloc_pool_descriptor): New structure
14372 (alloc_pool_hash): New global variable.
14373 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14374 (create_alloc_pool): Update statistics.
14375 (free_alloc_pool): Likewise.
14376 (pool_alloc): Likewise.
14377 (output_info): New structure
14378 (print_statistics, dump_alloc_pool_statistics): New function.
14379 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14380 (dump_alloc_pool_statistics): Declare.
14381 * toplev.c (finalize): Dump statistics.
14383 * reload.c (secondary_memlocs_elim_used): New static variable.
14384 (get_secondary_mem): Update it.
14385 (find_reloads): Use it.
14387 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14389 * toplev.c: Fix broken checkin of 2003-12-30, again.
14391 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14393 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14394 s390*-*-* targets by specifying a 'nop' insn.
14395 * configure: Regenerate.
14397 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14400 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14402 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14404 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14405 of addr when creating MEM copy.
14407 2004-01-29 Devang Patel <dpatel@apple.com>
14409 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14411 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14414 * reload.c (find_reloads): Only support one pair of commutative
14417 2004-01-29 Roger Sayle <roger@eyesopen.com>
14420 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14421 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14424 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14426 * config/frv/frv.c: Don't mention deprecated macros in
14427 comments. Remove some target-independent comments about
14429 * config/frv/frv.h: Likewise.
14431 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14433 * cfghooks.c (split_block): Set probability and count of the
14436 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14438 * dwarf2out.c (struct die_struct): Added field decl_id.
14439 (decl_die_table): Changed to hash table.
14440 (decl_die_table_allocated): Deleted.
14441 (decl_die_table_in_use): Deleted.
14442 (DECL_DIE_TABLE_INCREMENT): Deleted.
14443 (decl_die_table_hash): New function.
14444 (decl_die_table_eq): New function.
14445 (lookup_decl_die): Lookup in a hash table.
14446 (equate_decl_number_to_die): Insert into a hash table.
14447 (dwarf2out_init): Init hash table decl_die_table.
14449 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14451 PR optimization/13424
14452 * expr.c (store_constructor): Revert 2003-12-03 change.
14454 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14455 expected before returning early. Avoid sharing RTL if they
14456 need to be changed.
14458 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14459 handling so that memory attributes are preserved. Don't call
14460 ix86_set_move_mem_attrs.
14461 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14462 (ix86_expand_clrstr): Rename src argument to
14463 dst. Rework rep_stos and strset handling so that memory attributes
14465 (ix86_expand_strlen): Pass src argument to
14466 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14467 memory attributes are preserved.
14468 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14469 change_address instead of gen_rtx_MEM.
14470 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14472 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14473 strmovqi, strmovqi_rex64): Remove.
14474 (rep_mov*, strmov*): Prefix insn names with *.
14475 (strset, strset_singleop, rep_stos): New expanders.
14476 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14477 strsetqi, strsetqi_rex64): Remove.
14478 (rep_stos*, strset*): Prefix insn names with *.
14479 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14481 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14483 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14484 Prefix insn names with *.
14485 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14486 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14487 (strlenqi_1): New expander.
14488 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14490 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14492 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14493 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14494 verify_flow_info): Declaration removed.
14495 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14496 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14497 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14498 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14499 instead of delete_block.
14500 * cfghooks.c: Include timevar.h and toplev.h.
14501 (cfg_hooks): Define here.
14502 (verify_flow_info, dump_bb): Moved from cfg.c.
14503 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14504 split_block, split_block_after_labels, move_block_after,
14505 delete_basic_block, split_edge, create_basic_block,
14506 create_empty_bb, can_merge_blocks_p, merge_blocks,
14507 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14509 * cfghooks.h (struct cfg_hooks): Added fields name,
14510 make_forwarder_block, tidy_fallthru_edge and
14511 move_block_after. Changed type of verify_flow_info, dump_bb,
14512 split_block fields. Renamed cfgh_split_edge and delete_block
14514 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14515 split_block, delete_block, split_edge, create_basic_block,
14516 can_merge_blocks_p, merge_blocks): Macros removed.
14517 (cfg_hooks): Do not export.
14518 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14519 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14520 move_block_after, delete_basic_block, split_edge, create_basic_block,
14521 create_empty_bb, can_merge_blocks_p, merge_blocks,
14522 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14524 (cfg_layout_rtl_cfg_hooks): Declare.
14525 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14527 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14528 (redirect_edge_with_latch_update): Removed.
14529 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14530 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14531 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14532 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14533 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14534 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14536 (rtl_create_basic_block): Coding style fix.
14537 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14538 rtl_make_forwarder_block): New functions.
14539 (update_cfg_after_block_merging): Removed.
14540 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14541 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14543 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14544 find_if_case_2): Don't update dominators.
14545 * timevar.def (TV_CFG_VERIFY): New.
14546 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14547 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14548 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14549 (remove_bbs): Don't call remove_bbs.
14550 (create_preheader): Use make_forwarder_block.
14551 (mfb_keep_just, mfb_update_loops): New static functions.
14553 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14555 * config/avr/avr.h: Remove target-independent comments about
14558 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14560 * timevar.c (timevar_print): Mention when checking is enabled.
14562 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14564 * c-lex.c (c_lex): Rename to...
14565 (c_lex_with_flags): Add new parameter to get CPP flags.
14566 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14567 * c-pragma.h (c_lex_with_flags): Declare.
14569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14571 * config/mcore/mcore.c (mcore_external_libcall): Add a
14573 (mcore_return_in_memory): Likewise.
14575 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14577 * config/mcore/mcore-protos.h: Remove the prototype for
14578 mcore_setup_incoming_varargs.
14579 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14580 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14581 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14582 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14583 (TARGET_STRUCT_VALUE_RTX): Likewise.
14584 (TARGET_RETURN_IN_MEMORY): Likewise.
14585 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14586 (mcore_setup_incoming_varargs): Make it static. Receive the
14587 first argument by reference. Add argument second_time.
14588 (mcore_external_libcall): New.
14589 (mcore_return_in_memory): Likewise.
14590 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14591 (PROMOTE_FUNCTION_RETURN): Likewise.
14592 (STRUCT_VALUE): Likewise.
14593 (RETURN_IN_MEMORY): Likewise.
14594 (SETUP_INCOMING_VARARGS): Likewise.
14595 (PROMOTE_PROTOTYPES): Likewise.
14596 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14598 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14600 * config/m32r/m32r-protos.h: Remove the prototype for
14601 m32r_setup_incoming_varargs.
14602 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14603 (TARGET_STRUCT_VALUE_RTX): Likewise.
14604 (TARGET_RETURN_IN_MEMORY): Likewise.
14605 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14606 (m32r_return_in_memory): New.
14607 (m32r_setup_incoming_varargs): Make it static.
14608 * config/m32r/m32r.h: Remove #undef of
14609 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14610 definitions of PROMOTE_FUNCTION_ARGS and
14611 PROMOTE_FUNCTION_RETURN.
14612 (PROMOTE_PROTOTYPES): Remove.
14613 (RETURN_IN_MEMORY): Likewise.
14614 (STRUCT_VALUE): Likewise.
14616 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14618 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14619 (TARGET_STRUCT_VALUE_RTX): Likewise.
14620 (m68k_struct_value_rtx): Likewise.
14621 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14622 STRUCT_VALUE_REGNUM.
14623 (PROMOTE_PROTOTYPES): Remove.
14624 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14625 STRUCT_VALUE_REGNUM.
14626 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14627 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14629 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14631 * config/stormy16/stormy16.c
14632 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14633 TARGET_BUILD_BUILTIN_VA_LIST.
14635 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14637 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14638 (TARGET_STRUCT_VALUE_RTX): Likewise.
14639 (TARGET_RETURN_IN_MEMORY): Likewise.
14640 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14641 (v850_return_in_memory): Likewise.
14642 (v850_setup_incoming_varargs): Likewise.
14643 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14644 (SETUP_INCOMING_VARARGS): Likewise.
14645 (RETURN_IN_MEMORY): Likewise.
14646 (STRUCT_VALUE): Likewise.
14648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14650 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14651 (fr30_setup_incoming_varargs): Don't use
14652 STRICT_ARGUMENT_NAMING.
14653 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14654 (STRICT_ARGUMENT_NAMING): Likewise.
14656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14658 * config/frv/frv-protos.h: Remove the prototype for
14659 frv_expand_builtin_saveregs.
14660 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14661 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14662 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14663 STRUCT_VALUE_REGNUM.
14664 (frv_expand_builtin_saveregs): Make it static.
14665 (frv_struct_value_rtx): New.
14666 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14668 2004-01-29 Jan Hubicka <jh@suse.cz>
14671 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14673 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14674 for functions that will be only inlined.
14675 (cgraph_mark_function_to_output): Likewise.
14676 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14677 do not clear function body.
14678 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14679 (tree_rest_of_compilation): Reorganize the logic releasing function
14680 body to use callgraph datastructure.
14682 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14684 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14685 to register_operand.
14687 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14689 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14690 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14691 match_operand expressions so that all match_dups appear
14692 lexically after their corresponding match_operands.
14694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14696 * config/h8300/h8300.c (WORD_REG_USED): Use
14697 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14698 (compute_saved_regs): Likewise.
14699 (h8300_expand_prologue): Likewise. Allocate locals after
14701 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14702 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14704 (h8300_initial_elimination_offset): Adjust for the new frame
14705 layout, which swaps flips the order of locals and saved
14707 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14708 (HARD_FRAME_POINTER_REGNUM): New.
14709 (ELIMINABLE_REGS): Add an elimination rule from
14710 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14711 (REGISTER_NAMES): Add fp.
14712 * config/h8300/h8300.md (FP_REG): Change to 11.
14715 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14717 * genrecog.c (write_node): Remove a useless local variable.
14719 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14721 * Makefile.in (options.c options.h): Use stamp file s-options to
14722 avoid unnecessary rebuilds.
14723 (options.o): New target listing dependencies.
14724 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14725 (STAGESTUFF): Add s-gtyp-gen.
14727 2004-01-28 Richard Henderson <rth@redhat.com>
14729 * ggc.h (ggc_free): Declare.
14730 * ggc-common.c (ggc_realloc): Use it.
14731 * ggc-page.c: Remove lots of inline markers.
14732 (globals): Add free_object_list.
14734 (ggc_free, validate_free_objects): New.
14735 (poison_pages): Provide default.
14736 (ggc_collect): Call validate_free_objects; emit markers to
14739 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14740 Jim Wilson <wilson@specifixinc.com>
14742 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14743 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14745 (ia64_secondary_reload_class): Delete case GR_REGS.
14746 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14747 Do not allocate a scratch register.
14748 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14750 2004-01-28 Jan Hubicka <jh@suse.cz>
14752 * gcse.c (bypass_block): Prevent edges to be unified when we are
14753 about to emit compenstation code.
14755 2004-01-28 Nick Clifton <nickc@redhat.com>
14757 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14758 the setcwx insn into a register.
14760 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14762 * config/fp-bit.c (pack_d): When using paired doubles to implement
14763 a long double, round the high part separately.
14764 (unpack_d): Fix the case in which the high part is a power of two
14765 and the low part is a nonzero value of the opposite sign.
14767 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14769 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14770 (TARGET_STRUCT_VALUE_RTX): Likewise.
14771 (c4x_external_libcall): Likewise.
14772 (c4x_struct_value_rtx): Likewise.
14773 * config/c4x/c4x.h: Remove.
14774 (STRUCT_VALUE_REGNUM): Likewise.
14775 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14777 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14779 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14780 (TARGET_STRUCT_VALUE_RTX): Likewise.
14781 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14782 (STRUCT_VALUE): Likewise.
14783 (PROMOTE_PROTOTYPES): Likewise.
14785 2004-01-27 Roger Sayle <roger@eyesopen.com>
14787 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14788 CONST_INT before using INTVAL.
14790 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14792 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14793 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14794 frame if !TARGET_BACKCHAIN.
14795 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14797 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14799 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14801 * ia64.c (ia64_function_arg): When placing HFAs in integer
14802 registers, do not special case the mode used for complex
14803 types. Do not advance int_regs until the current register
14806 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14809 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14811 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14813 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14814 slow, unaligned loads and stores while debugging. Fix formatting.
14816 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14818 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14819 of computing wmode.
14820 (restore_stack_nonlocal): Same.
14822 2004-01-27 Devang Patel <dpatel@apple.com>
14824 * Makefile.in (dwarf2out.o): Depend on input.h
14825 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14826 imported_module_or_decl.
14827 (xcoff_debug_hooks): Same.
14828 * sdbout.c (sdb_debug_hooks): Same.
14829 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14830 * debug.c (do_nothing_debug_hooks): Same.
14831 (debug_nothing_tree_tree): New function.
14832 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14833 * dwarf2out.c: Include input.h.
14834 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14835 (remove_child_TAG): New function.
14836 (dwarf_tag_name): Handle DW_TAG_imported_module.
14837 (gen_subprogram_die): Equate decl number to declaration die. Do not
14838 remove all children dies while reusing declaration die for definition.
14839 Instead, selectively remove only formal parameters.
14840 (gen_variable_die): Equate variable decl to declaration die.
14841 (gen_field_die): Equate field decl to line number.
14842 (force_namespace_die): Replace it with ...
14843 (force_decl_die): ... this.
14844 (force_type_die): New function.
14845 (setup_namespace_context): Replace use of force_namespace_die() with
14847 (gen_namespace_die): Same.
14848 (dwarf2out_imported_module_or_decl): New function.
14850 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14852 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14853 on CQImode and CHImode incoming arguments in register a7.
14854 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14855 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14856 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14857 xtensa_copy_incoming_a7 before reload.
14859 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14861 * coverage.c (get_coverage_counts): Give a different message
14862 if flag_guess_branch_prob is set.
14863 * predict.c (counts_to_freqs): Return an int.
14864 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14865 calculate estimates.
14867 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14869 * config/iq2000/iq2000-protos.h: Remove the prototype for
14870 iq2000_setup_incoming_varargs.
14871 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14872 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14874 (TARGET_STRUCT_VALUE_RTX): Likewise.
14875 (TARGET_RETURN_IN_MEMORY): Likewise.
14876 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14877 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14878 (iq2000_return_in_memory): Likewise.
14879 (iq2000_setup_incoming_varargs): Make it static. Receive the
14880 first argument by reference.
14881 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14882 (PROMOTE_FUNCTION_RETURN): Likewise.
14883 (PROMOTE_PROTOTYPES): Likewise.
14884 (RETURN_IN_MEMORY): Likewise.
14885 (STRUCT_VALUE): Likewise.
14886 (SETUP_INCOMING_VARARGS): Likewise.
14887 (STRICT_ARGUMENT_NAMING): Likewise.
14889 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14891 * fixinc/fixinc.c (test_test): Initialize res.
14892 (start_flexer): Initialize pz_cmd_save.
14894 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14896 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14897 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14899 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14902 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14903 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14904 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14905 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14906 Possibly rename pattern for consistency.
14907 Remove ??? comments suggesting that this be done.
14908 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14910 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14911 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14912 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14913 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14916 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14918 * config/arm/arm.c (output_return_instruction): Only restore IP
14919 into SP if frame_pointer_needed.
14921 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14923 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14924 for SCmode and DCmode if ARCH32.
14925 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14926 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14928 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14930 (BASE_OUTGOING_VALUE_REG): Likewise.
14932 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14937 Forbid mode changes from SImode for lower FP regs if ARCH64.
14939 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14941 * Makefile.in (bt-load.o): Depend on except.h.
14942 * bt-load.c (except.h): #include.
14943 (compute_defs_uses_and_gen): If insn at end of BB can throw
14944 within this function, consider registers used by it unavailable for
14946 (move_btr_def): If insn at end of BB can throw, insert before rather
14949 * flags.h (flag_btr_bb_exclusive): Declare.
14950 * toplev.c (flag_btr_bb_exclusive): New variable.
14951 (f_options): Add btr-bb-exclusive.
14952 * bt-load.c (augment_live_range): Restore old behaviour if
14953 flag_btr_bb_exclusive is set.
14954 * common.opt: Add entry for -fbtr-bb-exclusive.
14955 * opts.c (common_handle_options): Same.
14956 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14958 * bt-load.c (btrs_live_at_end): New variable.
14959 (compute_defs_uses_and_gen): Compute its pointed-to array.
14960 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14961 (augment_live_range): When augmenting with a new dominator,
14962 use only its btrs_live_at_end set, but also add in the full set
14963 of the old dominator.
14964 (btr_def_live_range): Use btrs_live_at_end.
14965 (move_btr_def): Set other_btr_uses_before_def, and move new set
14966 to the end of the basic block, if appropriate.
14967 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14969 * bt-load.c (basic_block_freq): Remove outdated comment.
14971 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14973 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14974 (PREDICATE_CODES): Remove duplicate.
14975 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14976 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14977 (MASK_PROFILE_KERNEL): Adjust define.
14979 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14981 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14982 of long string literals from 32 bytes to sizeof (void *) when !-Os
14985 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14987 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14988 constant addresses in the normal mode.
14990 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14992 * system.h (CHAR_BITFIELD): Delete.
14993 (BOOL_BITFIELD): New.
14994 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14995 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14997 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14999 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15000 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15001 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15002 (TARGET_STRUCT_VALUE_RTX): Likewise.
15003 (TARGET_RETURN_IN_MEMORY): Likewise.
15004 (arc_return_in_memory): Likewise.
15005 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15006 (PROMOTE_FUNCTION_RETURN): Likewise.
15007 (RETURN_IN_MEMORY): Likewise.
15008 (STRUCT_VALUE): Likewise.
15010 2004-01-26 Richard Henderson <rth@redhat.com>
15012 * c-parse.in (extension): Use itype.
15013 (SAVE_EXT_FLAGS): Don't allocate a tree.
15014 (RESTORE_EXT_FLAGS): Don't read a tree.
15016 2004-01-26 Jan Hubicka <jh@suse.cz>
15018 * cselib.c (discard_useless_values): Clear out value pointer pointing
15019 to datastructure to be recycled.
15021 2004-01-25 Jan Hubicka <jh@suse.cz>
15023 * genextract.c (main): Do not output the memset when not checking.
15025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15027 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15028 switch statement instead of a chain of if statements.
15030 2004-01-26 Jeff Law <law@redhat.com>
15032 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15033 acute accents for Petur Runolfsson's entry.
15035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15037 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15038 (TARGET_RETURN_IN_MEMORY): Likewise.
15039 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15040 (RETURN_IN_MEMORY): Likewise.
15042 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15044 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15045 unaligned load/store into smaller loads and stores.
15047 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15049 * function.c (assign_parms): Do not assign
15050 long long argument to memory in prologue if
15051 is it loaded into register.
15053 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15055 PR middle-end/13779
15056 * expr.c (emit_group_load): split constant
15057 correctly into register components of PARALLEL insn.
15059 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15061 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15062 Use adjust_address_nv directly with appropriate mode.
15063 (restore_stack_nonlocal): Ditto.
15065 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15067 * config/xtensa/xtensa-protos.h: Remove the prototype for
15068 xtensa_builtin_saveregs.
15069 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15070 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15071 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15072 (TARGET_STRUCT_VALUE_RTX): Likewise.
15073 (TARGET_RETURN_IN_MEMORY): Likewise.
15074 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15075 (xtensa_builtin_saveregs): Make it static.
15076 (xtensa_return_in_memory): New.
15077 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15078 (PROMOTE_FUNCTION_RETURN): Likewise.
15079 (PROMOTE_PROTOTYPES): Likewise.
15080 (STRUCT_VALUE): Likewise.
15081 (RETURN_IN_MEMORY): Likewise.
15082 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15084 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15086 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15087 (arm_setup_incoming_varargs): Likewise.
15088 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15092 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15093 (cris_setup_incoming_varargs): Likewise.
15094 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15096 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15098 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15099 (ns32k_struct_value_rtx): Likewise.
15100 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15101 NS32K_STRUCT_VALUE_REGNUM.
15103 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15105 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15106 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15107 (TARGET_STRUCT_VALUE_RTX): Likewise.
15108 (arm_struct_value_rtx): Likewise.
15109 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15110 (STRUCT_VALUE): Likewise.
15111 (STRUCT_VALUE_REGNUM): Likewise.
15112 (PROMOTE_PROTOTYPES): Likewise.
15114 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15116 * config/ia64/ia64-protos.h: Remove the prototype for
15117 ia64_setup_incoming_varargs and ia64_return_in_memory.
15118 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15119 (TARGET_RETURN_IN_MEMORY): Likewise.
15120 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15121 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15122 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15123 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15124 (ia64_return_in_memory): Make it static. Change the return
15125 type to bool from int. Add an argument.
15126 (ia64_struct_value_rtx): New.
15127 * config/ia64/ia64.h: Remove commented-out definitions of
15128 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15129 PROMOTE_PROTOTYPES.
15130 (RETURN_IN_MEMORY): Remove.
15131 (STRUCT_VALUE_REGNUM): Likewise.
15132 (STRICT_ARGUMENT_NAMING): Likewise.
15134 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15137 * config/sparc/sparc.c (function_arg_union_value): New function.
15138 (function_arg): Use it to deal with unions.
15139 (function_value): Likewise. Define 'regbase' only for ARCH64.
15140 Replace a conditional statement by a simpler one.
15142 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15144 * config/mips/mips.c (mips16_optimize_gp): Delete.
15145 (mips_reorg): Don't call it.
15147 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15149 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15150 (floatunsqihf2): Remove operand 6.
15151 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15153 (ldi_conditional, ldf_conditional): Validate operands.
15155 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15157 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15158 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15160 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15162 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15163 memory references if TARGET_EXPOSE_LDP nonzero.
15165 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15167 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15169 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15171 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15172 invalid operand combinations.
15174 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15176 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15177 c4x_legitimate_address_p. Fix post_modify check.
15179 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15180 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15182 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15184 * config/pa/pa-protos.h: Remove the prototype for
15185 hppa_builtin_saveregs. Add a prototype for
15186 pa_return_in_memory.
15187 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15188 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15189 (TARGET_STRUCT_VALUE_RTX): Likewise.
15190 (TARGET_RETURN_IN_MEMORY): Likewise.
15191 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15192 (pa_struct_value_rtx): Likewise.
15193 (pa_return_in_memory): Likewise.
15194 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15195 PA_STRUCT_VALUE_REGNUM.
15196 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15197 (EXPAND_BUILTIN_SAVEREGS): Remove.
15198 (PROMOTE_PROTOTYPES): Likewise.
15199 (PROMOTE_FUNCTION_RETURN): Likewise.
15201 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15203 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15204 (TARGET_STRUCT_VALUE_RTX): Likewise.
15205 (vax_struct_value_rtx): Likewise.
15206 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15207 VAX_STRUCT_VALUE_REGNUM.
15208 (PROMOTE_PROTOTYPES): Remove.
15210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15212 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15214 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15216 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15217 and MIPS64 have HI/LO interlocks. Update comment.
15219 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15221 * config/stormy16/stormy16-protos.h: Remove the prototype for
15222 xstormy16_setup_incoming_varargs.
15223 * config/stormy16/stormy16.c
15224 (xstormy16_setup_incoming_varargs): Remove.
15225 (xstormy16_return_in_memory): New.
15226 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15227 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15228 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15229 (TARGET_STRUCT_VALUE_RTX): Likewise.
15230 (TARGET_RETURN_IN_MEMORY): Likewise.
15231 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15232 (PROMOTE_FUNCTION_RETURN): Likewise
15233 (PROMOTE_PROTOTYPES): Likewise
15234 (RETURN_IN_MEMORY): Likewise
15235 (STRUCT_VALUE): Likewise
15236 (SETUP_INCOMING_VARARGS): Likewise
15238 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15240 * config/mips/mips.c (mips_offset_within_object_p): New function.
15241 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15242 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15243 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15248 (PROMOTE_FUNCTION_RETURN): Likewise.
15250 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15252 * config/mn10300/mn10300-protos.h: Remove the prototype for
15253 mn10300_builtin_saveregs.
15254 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15255 (TARGET_STRUCT_VALUE_RTX): Likewise.
15256 (TARGET_RETURN_IN_MEMORY): Likewise.
15257 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15258 (mn10300_return_in_memory): Likewise.
15259 (mn10300_builtin_saveregs): Make it static.
15260 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15261 (RETURN_IN_MEMORY): Likewise.
15262 (STRUCT_VALUE): Likewise.
15263 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15265 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15268 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15272 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15275 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15277 * config/i860/i860-protos.h: Remove the prototype for
15279 * config/i860/i860.c (i860_saveregs): Make it static.
15280 (i860_struct_value_rtx): New.
15281 (TARGET_STRUCT_VALUE_RTX): Likewise.
15282 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15283 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15284 I860_STRUCT_VALUE_REGNUM.
15285 (EXPAND_BUILTIN_SAVEREGS): Remove.
15287 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15289 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15290 (TARGET_RETURN_IN_MEMORY): Likewise.
15291 (m68hc11_struct_value_rtx): Likewise.
15292 (m68hc11_return_in_memory): Likewise.
15293 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15294 of PROMOTE_PROTOTYPES.
15295 (RETURN_IN_MEMORY): Remove.
15296 (STRUCT_VALUE_REGNUM): Likewise.
15298 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15300 * config/mmix/mmix-protos.h: Remove the prototype for
15301 mmix_setup_incoming_varargs.
15302 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15303 (TARGET_STRUCT_VALUE_RTX): Likewise.
15304 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15305 (mmix_setup_incoming_varargs): Make it static.
15306 (mmix_struct_value_rtx): New.
15307 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15308 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15309 (STRUCT_VALUE_REGNUM): Remove.
15310 (SETUP_INCOMING_VARARGS): Likewise.
15312 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15314 * config/mips/mips-protos.h: Remove the prototypes for
15315 mips_setup_incoming_varargs and mips_return_in_memory.
15316 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15317 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15318 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15319 (TARGET_STRUCT_VALUE_RTX): Likewise.
15320 (TARGET_RETURN_IN_MEMORY): Likewise.
15321 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15322 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15323 (mips_setup_incoming_varargs): Match the prototype for
15324 TARGET_SETUP_INCOMING_VARARGS.
15325 (mips_return_in_memory): Make it static. Add argument fntype.
15326 (mips_strict_argument_naming): New.
15327 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15328 (PROMOTE_FUNCTION_ARGS): Likewise.
15329 (PROMOTE_FUNCTION_RETURN): Likewise.
15330 (STRUCT_VALUE): Likewise.
15331 (RETURN_IN_MEMORY): Likewise.
15332 (SETUP_INCOMING_VARARGS): Likewise.
15333 (STRICT_ARGUMENT_NAMING): Likewise.
15335 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15337 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15338 (TARGET_RETURN_IN_MEMORY): Likewise.
15339 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15340 (ip2k_return_in_memory): Likewise.
15341 (ip2k_setup_incoming_varargs): Likewise.
15342 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15343 (STRUCT_VALUE): Likewise.
15344 (STRUCT_VALUE_INCOMING): Likewise.
15345 (SETUP_INCOMING_VARARGS): Likewise.
15347 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15349 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15350 (TARGET_RETURN_IN_MEMORY): Likewise.
15351 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15352 (avr_return_in_memory): Remove.
15353 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15354 (STRUCT_VALUE): Likewise.
15355 (STRUCT_VALUE_INCOMING): Likewise.
15356 (STRICT_ARGUMENT_NAMING): Likewise.
15358 2004-01-25 Jan Hubicka <jh@suse.cz>
15360 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15362 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15364 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15365 (mips_regno_mode_ok_for_base_p): Declare.
15366 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15367 (FRAME_POINTER_REGNUM): Renumber to 78.
15368 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15369 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15370 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15371 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15372 (REG_MODE_OK_FOR_BASE_P): Likewise.
15373 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15374 entry for 77 to "$arg" and entry for 78 to "$frame".
15375 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15376 (mips_reg_mode_ok_for_base_p): Remove.
15377 (mips_regno_mode_ok_for_base_p): New function, derived from old
15378 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15379 restrictions unless we're being strict.
15380 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15382 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15384 * c-common.h: Fix comment typos.
15385 * c-decl.c: Likewise.
15386 * cgraphunit.c: Likewise.
15387 * combine.c: Likewise.
15388 * et-forest.c: Likewise.
15389 * flow.c: Likewise.
15390 * function.c: Likewise.
15391 * ifcvt.c: Likewise.
15392 * integrate.c: Likewise.
15393 * jump.c: Likewise.
15394 * postreload.c: Likewise.
15395 * varray.c: Likewise.
15397 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15399 * doc/frontends.texi: Update copyright.
15400 * doc/gcov.texi: Likewise.
15401 * doc/gty.texi: Likewise.
15402 * doc/sourcebuild.texi: Likewise.
15403 * doc/standards.texi: Likewise.
15405 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15408 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15409 Remove movstrqi_small because it conflicts with movstrqi_large.
15411 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15413 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15414 (TARGET_STRUCT_VALUE_RTX): Likewise.
15415 (cris_struct_value_rtx): Likewise.
15416 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15417 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15418 STRUCT_VALUE_REGNUM.
15419 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15421 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15424 * cse.c (cse_cc_succs): Change the mode of the source expression
15425 as soon as decide we need a new mode. Don't permit changing modes
15426 if we found a match in a successor block.
15427 (cse_condition_code_reg): Save original mode of source expression
15428 so that we know whether we have to change the mode in other
15431 2004-01-24 Jan Hubicka <jh@suse.cz>
15433 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15434 widen_memory_access): Return early when there is nothing to change.
15436 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15438 * simplify-rtx.c (simplify_relational_operation): Don't
15439 simplify address == constant into address + -constant == 0.
15441 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15443 * gcc.c (process_command): Don't internationalize the
15445 * mips-tfile.c (main): Likewise.
15447 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15449 * cse.c: (cse_cc_succs) Fix comparison warning.
15451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15453 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15455 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15457 * config/h8300/h8300-protos.h: Provide prototypes for
15458 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15459 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15460 (h8300_rtx_ok_for_base_p): Likewise.
15461 (h8300_legitimate_address_p): Likewise.
15462 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15463 h8300_legitimate_constant_p.
15464 (RTX_OK_FOR_BASE_P): Remove.
15465 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15467 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15469 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15470 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15471 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15472 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15473 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15474 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15475 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15476 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15478 2004-01-24 Jan Hubicka <jh@suse.cz>
15480 * cselib.c (remove_useless_values): Do not access discarded values.
15482 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15484 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15487 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15489 * recog.c: Fix a typo in copyright.
15491 2004-01-23 Andrew Pinski <apinski@apple.com>
15493 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15494 (call_value): Likewise.
15496 2004-01-23 Richard Henderson <rth@redhat.com>
15499 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15500 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15501 if SHIFT_COUNT_TRUNCATED is set.
15503 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15505 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15506 separate real and imaginary parts.
15507 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15509 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15512 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15515 2004-01-23 Jan Hubicka <jh@suse.cz>
15517 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15520 * alloc-pool.c (align_four): Kill.
15521 (create_alloc_pool): Align size to eight.
15522 (free_alloc_pool, free_pool): Invalidate deallocated data.
15524 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15527 * cse.c (cse_change_cc_mode): New static function.
15528 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15529 (cse_condition_code_reg): New function.
15530 * rtl.h (cse_condition_code_reg): Declare.
15531 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15532 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15533 cc_modes_compatible.
15534 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15535 (TARGET_CC_MODES_COMPATIBLE): Define.
15536 (TARGET_INITIALIZER): Add new initializers.
15537 * targhooks.c (default_cc_modes_compatible): New function.
15538 * targhooks.c (default_cc_modes_compatible): Declare.
15539 * hooks.c (hook_bool_intp_intp_false): New function.
15540 * hooks.h (hook_bool_intp_intp_false): Declare.
15541 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15542 (TARGET_CC_MODES_COMPATIBLE): Define.
15543 (ix86_fixed_condition_code_regs): New static function.
15544 (ix86_cc_modes_compatible): Likewise.
15545 * doc/tm.texi (Condition Code): Document new hooks.
15547 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15549 * fixinc/inclhack.def (bad_lval): Renamed to ...
15550 (alpha_bad_lval): ... this.
15552 Restrict to alpha*-dec-osf*.
15553 * fixinc/fixincl.x: Regenerate.
15554 * fixinc/tests/base/dirent.h: Remove, moving test ...
15555 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15557 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15560 * c-decl.c (diagnose_mismatched_decls): Also discard a
15561 built-in if we encounter an old-style definition with the
15564 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15566 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15567 set to default{32,64}.
15569 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15571 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15572 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15574 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15575 Olivier Hainque <hainque@act-europe.fr>
15577 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15578 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15580 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15582 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15583 size for minipool references.
15585 2004-01-23 Roger Sayle <roger@eyesopen.com>
15587 * real.c (real_floor, real_ceil): Tweak to allow input and output
15588 arguments to overlap.
15589 (real_round): New function to implement round(3m) semantics.
15590 * real.h (real_round): Prototype here.
15591 * builtins.c (fold_builtin_round): New function to constant fold
15592 round, roundf and roundl.
15593 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15595 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15597 PR optimization/13819
15598 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15599 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15600 (sh_handle_sp_switch_attribute): Remove warning.
15602 2003-11-30 Jan Hubicka <jh@suse.cz>
15604 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15606 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15608 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15609 may or may not return non-NIL.
15610 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15611 check CANNOT_CHANGE_MODE_CLASS
15613 2004-01-23 Jan Hubicka <jh@suse.cz>
15615 * basic-block.h (PROP_POSTRELOAD): New macro.
15616 (CLEANUP_LOG_LINKS): New.
15617 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15618 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15620 * cselib.c (value_pool): New.
15621 (new_cselib_val): Use pool.
15622 (cselib_init): Initialize value_pool
15623 (cselib_finish): Free pool.
15625 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15627 * config/sparc/sparc.c (scan_record_type): New function.
15628 (function_arg_slotno): Use it to determine which kinds of
15629 registers the record can be passed in.
15631 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15633 * config/pa/fptr.c: Fix old-style definition.
15635 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15637 PR optimization/13724
15638 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15639 represents the zero bits produced by a ZERO_EXTEND operation.
15641 2004-01-22 Roger Sayle <roger@eyesopen.com>
15643 PR optimization/13821
15644 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15645 correctly calculate the lowpart offset of the contracted subreg.
15647 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15649 * doc/invoke.texi (Optimize Options): Note that --param arguments
15650 are subject to change without notice.
15652 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15654 * config.gcc (mips-sgi-irix6*o32): Removed.
15655 * config/mips/iris6-o32-as.h: Likewise.
15656 * config/mips/iris6-o32-gas.h: Likewise.
15657 * config/mips/iris6-o32.h: Likewise.
15659 2004-01-22 Jan Hubicka <jh@suse.cz>
15661 * cfgcleanup.c (first_pass): New static variable.
15662 (try_forward_edges): Add work limiting check for threading.
15663 (try_crossjump_bb): Add work limiting check for crossjumping.
15664 (try_optimize_cfg): Maintain first pass variable.
15666 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15668 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15669 handles complex and vector modes.
15671 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15673 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15674 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15675 (STRICT): Likewise.
15677 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15679 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15680 (genrtl_for_stmt): Remove emit_nop calls.
15682 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15686 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15687 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15688 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15690 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15692 * config/arm/arm.c: Include "debug.h".
15693 (thumb_pushpop): Take two new arguments. Add some commentary.
15694 Output frame information when pushing.
15695 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15697 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15698 offset, and pass it to thumb_pushpop. Output CFI information.
15699 (thumb_expand_prologue): Add some frame-related markers and notes.
15701 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15703 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15705 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15706 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15708 2004-01-22 Roger Sayle <roger@eyesopen.com>
15709 Paolo Bonzini <bonzini@gnu.org>
15711 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15712 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15713 * rtl.h (subreg_lsb_1): Prototype here.
15714 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15717 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15719 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15720 macro need not be defined if jump-tables should contain
15721 relative addresses only when -fPIC or -fPIC is in effect.
15723 2004-01-22 Jan Hubicka <jh@suse.cz>
15725 * alias.c (reg_base_value): Turn into varray.
15726 (reg_base_value_size): Kill.
15727 (old_reg_base_value): New deletable varray.
15728 (alias_invariant_size): New variable.
15729 (REG_BASE_VALUE): Update to use varray.
15730 (find_base_value): Likewise.
15731 (record_set): Likewise.
15732 (record_base_value): Likewise.
15733 (memrefs_conflict_p): Likewise.
15734 (record_set): Likewise
15735 (record_base_value): Likewise.
15736 (memrefs_conflict_p): Use alias_invariant_size.
15737 (init_alias_analysis): Use varray; set alias_invariant_size;
15738 rescale other arrays to be sized by maxreg.
15739 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15741 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15743 * config/sparc/sparc.c (function_arg_slotno): Use
15744 FLOAT_TYPE_P to detect FP fields in structures.
15745 (function_arg_record_value_1): Likewise.
15746 (function_arg_record_value_2): Likewise.
15748 2004-01-22 Jan Hubicka <jh@suse.cz>
15750 * function.c (allocate_struct_function): Do not initialize expr, emit
15752 (prepare_function_start): Do it here.
15753 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15755 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15758 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15759 to 'word_mode' once the first slot has been filled.
15761 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15763 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15764 computation of the number of integer registers required.
15766 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15768 * config/i386/i386.md: Simplify certain comparisons of
15771 2004-01-21 Andrew Pinski <apinski@apple.com>
15774 * config/rs6000/rs6000.md (call_value): Force operand
15775 1 not operand 0 into a register.
15777 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15779 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15780 unwind-dw2-fde.h: Update copyright.
15782 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15784 * pa-protos.h: Update copyright.
15788 2004-01-21 Caroline Tice <ctice@apple.com>
15791 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15793 (fix_truncdfdi2): Likewise.
15794 (fix_truncsfdi2): Likewise.
15795 (*fix_truncdi_1): Likewise.
15796 (fix_truncxfsi2): Likewise.
15797 (fix_truncdfsi2): Likewise.
15798 (fix_truncsfsi2): Likewise.
15799 (*fix_truncsi_1): Likewise.
15800 (fix_truncxfhi2): Likewise.
15801 (fix_truncdfhi2): Likewise.
15802 (fix_truncsfhi2): Likewise.
15803 (*fix_trunchi_1): Likewise.
15805 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15807 * alias.c, basic-block.h, c-common.c, c-common.h,
15808 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15809 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15810 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15811 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15812 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15813 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15814 genautomata.c, genconditions.c, genemit.c, genflags.c,
15815 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15816 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15817 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15818 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15819 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15820 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15821 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15822 unwind.h, varray.c, varray.h: Update copyright.
15824 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15826 * config/h8300/coff.h: Update copyright.
15827 * config/h8300/elf.h: Likewise.
15828 * config/h8300/h8300-protos.h: Likewise.
15829 * config/h8300/h8300.c: Likewise.
15830 * config/h8300/h8300.h: Likewise.
15831 * config/h8300/h8300.md: Likewise.
15833 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15835 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15836 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15837 ultrix_unistd): New hacks.
15838 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15839 ULTRIX_CONST2_CHECK): Add checks.
15840 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15841 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15842 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15843 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15844 * fixinc/tests/base/locale.h: New file.
15845 * fixinc/fixincl.x: Rebuilt.
15847 2004-01-21 Andreas Jaeger <aj@suse.de>
15848 Michael Matz <matz@suse.de>
15850 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15852 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15854 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15855 _Jv_RegisterClasses through a function pointer.
15857 2004-01-21 Falk Hueffner <falk@debian.org>
15860 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15861 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15862 which need multiple instructions to emit.
15864 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15866 * config/m32r/m32r.h (CPP_SPEC): Define.
15868 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15870 * c-decl.c (merge_decls): Kill different_binding_level and
15871 different_tu arguments; simplify throughout.
15872 (duplicate_decls): Likewise.
15873 (pushdecl, merge_translation_unit_decls): Update calls to
15876 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15878 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15880 (print-rtl1.o): Depend on $(SYSTEM_H).
15882 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15885 * configure.ac: Delete definition and subsitution of docdir.
15886 Add info, man, srcman and srcinfo to target hooks. Create doc/
15888 * configure: Regenerate.
15889 * Makefile.in: Don't substitute docdir and delete all references
15891 (MAKEINFOFLAGS): Define.
15892 (stmp-docobjdir): Delete.
15893 (INFOFILES, MANFILES): Define.
15894 (info): Call lang.info, srcinfo and lang.srcinfo.
15895 (generated-manpages): Call lang.man, srcman and lang.srcman.
15896 (srcinfo, srcman): New rules to copy back files to source directory.
15897 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15898 (install-man): Revamp rule.
15899 (clean): Update dvi directory.
15900 (distclean): Delete TAGS from front end directorys.
15901 (maintainer-clean): Delete all document files in source directory.
15903 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15904 (objc.srcman, objc.srcinfo): Likewise.
15906 2004-01-20 Bruce Korb <bkorb@gnu.org>
15908 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15909 (matherr_decl): rename & relocate as exception_structure.
15910 This fix must precede the math_exception fix.
15912 2004-01-20 Roger Sayle <roger@eyesopen.com>
15914 * fold-const.c (fold_convert): Rename to fold_convert_const.
15915 (fold_convert_const): Change arguments to take a tree_code,
15916 a type and the operand/expression to be converted. Return
15917 NULL_TREE if no simplification is possible. Add support for
15918 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15919 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15920 Adjust call to fold_convert to match new fold_convert_const.
15921 Avoid modifying the tree passed to fold in-place.
15923 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15925 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15926 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15927 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15929 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15931 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15932 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15933 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15934 (emit_move_sequence): Check scratch_reg first in various if statements.
15935 Extend source simplification to handle all 64-bit CONST_INTs.
15936 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15938 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15939 frame offset calculations.
15940 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15941 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15942 LEGITIMATE_64BIT_CONST_INT_P): Define.
15943 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15944 any CONST_INT as legitimate during and after reload.
15945 (VAL_32_BITS_P, INT_32_BITS): Define.
15946 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15948 2004-01-20 Jan Hubicka <jh@suse.cz>
15950 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15951 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15952 containing hard regs are shared.
15953 (gen_hard_reg_clobber): New function.
15954 (hard_reg_clobbers): New array.
15955 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15956 (copy_rtx): Do not copy clobbers containing hard regs.
15957 * rtl.h (gen_hard_reg_clobber): Declare.
15959 2004-01-20 Jan Hubicka <jh@suse.cz>
15961 * varray.c: Include hashtab.h
15962 (varray_descriptor): New structure.
15963 (hash_descriptor, eq_descriptor, varray_descriptor,
15964 print_statistics): New static functions
15965 (varray_init, varray_grow): Update statistics
15966 (dump_varray_statistics): New function.
15967 * varray.h (dump_varray_statistics): Declare.
15968 * toplev.c (finalize): Call it.
15969 * Makefile.in (varray.o): Add dependency.
15971 2004-01-20 Jan Hubicka <jh@suse.cz>
15973 * cselib.c: Include alloc-pool.h
15974 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15975 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15976 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15977 unchain_one_elt_loc_list_pool, unchain_one_value,
15978 new_cselib_val): Simplify using allocpool.
15979 (cselib_init): Initialize allocpools.
15980 (cselib_finish): Finish allocpools.
15981 * Makefile.in (cselib.o): Depend on alloc-pool.h
15983 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15985 * config/mips/mips.c (mips_load_call_address): Make the call insn
15986 use $gp if it could be calling a lazy binding stub.
15988 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15990 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15991 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15992 (TARGET_STRUCT_VALUE_RTX): Likewise.
15993 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15994 (PROMOTE_FUNCTION_RETURN): Remove.
15995 (STRUCT_VALUE): Remove.
15997 2004-01-20 Denis Chertykov <denisc@overta.ru>
16000 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16001 register as pointer after reload.
16003 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16005 PR optimization/12440
16006 * loop.c: Include ggc.h.
16007 (loop_optimize): Run garbage collector between optimization of loops.
16008 * Makefile.in (loop.o): Add GGC_H dependency.
16010 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16012 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16013 vector register special in function without prototype.
16014 (function_arg_advance): Vector parameters get always
16015 GPRs allocated for the linux64 target.
16017 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16019 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16020 not TARGET_M32RX_MASK.
16022 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16025 * config/sparc/sparc.c (function_arg): Reorder the cases.
16027 2004-01-19 Per Bothner <per@bothner.com>
16029 Move cpp_reader's line_maps field to a shared global.
16030 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16031 and change the type to a pointer rather than a struct.
16032 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16033 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16035 * cppfiles.c (validate_pch): Likewise.
16036 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16038 * cpperror.c (print_location): Likewise.
16039 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16040 * cppinit.c (cpp_create_reader): Handle new parameter.
16041 (cpp_destroy): Don't free line_maps - that's no longer our job.
16042 * input.h (line_table): New variable.
16043 * toplev.c (line_table): Declare variable.
16044 (general_init): Initialize line_table.
16045 * c-opts.c (c_common_init_options): Pass line_table to
16047 * fix-header.c (read_scan_file): New local variable line_table.
16048 Initialize, and pass it to cpp_create_reader.
16049 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16050 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16052 2004-01-19 Per Bothner <per@bothner.com>
16054 Implement a cache for linemap_lookup.
16055 * line-map.h (struct_line_maps): Add cache field.
16056 * line-map.c (linemap_init): Zero cache field.
16057 (linemap_add): Set cache field to offset of newly allocated map.
16058 (linemap_lookup): Use and set cache field.
16060 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16062 PR optimization/13567
16063 * cse.c (cse_basic_block): Call cse_insn with a non-null
16064 libcall_insn for the last SET insn of a no-confilict block.
16066 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16068 * Makefile.in (target_noncanonical, program_transform_name): Use
16069 immediate define instead of deferred.
16070 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16071 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16072 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16073 deferred backquote.
16075 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16077 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16078 true unconditionally.
16079 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16081 (build_unary_op, build_modify_expr): Don't handle extended
16083 (build_component_ref, build_conditional_expr): Call non_lvalue
16084 instead of pedantic_non_lvalue.
16085 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16086 * fold-const.c (fold): Don't check pedantic directly for
16087 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16088 passed to pedantic_non_lvalue.
16089 * doc/extend.texi: Remove documentation of extended lvalues.
16091 2004-01-19 Roger Sayle <roger@eyesopen.com>
16093 PR optimization/5263
16094 * simplify-rtx.c (associative_constant_p): Delete.
16095 (simplify_associative_operation): Rewrite to linearize terms, and
16096 attempt to simplify new term against both left and right subterms.
16097 (simplify_binary_operation): Call swap_commutative_operands_p on
16098 op0 and op1, not trueop0 and trueop1. Move the initialization of
16099 trueop0 and trueop1 down to where first needed.
16100 (simplify_relational_operation): Likewise.
16101 * rtlanal.c (commutative_operand_precedence): Also order constant
16102 operands using avoid_constant_pool_reference.
16104 2004-01-19 Richard Henderson <rth@redhat.com>
16106 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16107 don't check memory mode.
16108 (unaligned_memory_operand): Likewise.
16109 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16110 abort for op0 not MEM.
16112 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16113 is not a reg, copy to a scratch first.
16114 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16115 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16116 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16117 (reload_inqi, reload_inhi): Fix mode of op0.
16118 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16119 reload_outhi_help): Likewise. Use define_insn_and_split.
16121 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16122 as well as $29 dead.
16124 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16126 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16127 "tls_object" for thread-local objects.
16128 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16129 "#tls" for thread-local sections.
16130 * configure.ac (thread-local checks): Specify --fatal-warnings in
16131 every binutils-specific checks. For sparc*-*-*, test whether the
16132 OS is Solaris and the tools are native and act accordingly.
16133 * configure: Rebuild.
16135 2004-01-19 Jeff Law <law@redhat.com>
16137 * contrib.texi: Update Paolo Carlini's entry. New entries for
16138 Jerry Quinn and Petur Runolfsson.
16140 2004-01-19 Roger Sayle <roger@eyesopen.com>
16142 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16143 size, don't use the larger zero-extending loads.
16145 2004-01-19 Richard Henderson <rth@redhat.com>
16147 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16148 * alpha.md (UNSPEC_NT_LDA): Remove.
16149 (UNSPEC_CVTLQ, cvtlq): New.
16150 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16151 (extendsidi2_fix): Remove.
16152 (extendsidi2 splitter): Use cvtlq.
16153 (extendsidi2 fp peepholes): Remove.
16154 (cvtql): Use SFmode instead of SImode.
16155 (fix_trunc?fsi): Update to match.
16156 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16157 (movsi): Rename from movsi_nofix, remove f alternatives.
16158 (movsi_nt_vms): Similarly.
16159 (movsi_fix, movsi_nt_vms_fix): Remove.
16161 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16163 2004-01-19 Jan Hubicka <jh@suse.cz>
16165 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16166 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16168 (cgraph_remove_unreachable_nodes): New function
16169 (cgraph_decide_inlining_of_small_function): Fix pasto.
16170 (cgraph_decide_inlining_incrementally): Fix pasto.
16171 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16173 2004-01-19 Steven Bosscher <stevenb@suse.de>
16175 * gengtype.c (header_file): Make it static.
16176 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16177 * gengtype.h (header_file): No longer extern.
16179 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16181 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16182 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16183 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16185 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16187 * stmt.c (HAVE_casesi): Define it not already defined.
16188 (HAVE_tablejump): Likewise.
16189 (expand_end_case_type): Resort to the binary tree method if
16190 neither casesi or tablejump is available.
16192 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16194 * final.c (final_scan_insn): Make non-static again.
16195 * output.h (final_scan_insn): Re-add prototype.
16196 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16197 to final_scan_insn call.
16198 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16199 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16200 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16201 * config/sh/sh.c (print_slot): Likewise.
16202 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16203 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16205 2004-01-18 Jan Hubicka <jh@suse.cz>
16207 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16208 * cfgcleanup.c (try_optimize_cfg): Use it.
16209 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16210 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16212 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16215 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16217 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16218 even after reload, just don't remove the actual jump tables.
16220 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16222 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16224 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16226 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16227 the size of a pointer in bytes.
16229 2004-01-18 Roger Sayle <roger@eyesopen.com>
16231 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16232 live "next" variable, which could lead to an infinite loop.
16234 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16236 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16239 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16240 Check for NULL in the chain and remove repeated code.
16242 2004-01-18 Jan Hubicka <jh@suse.cz>
16244 * coverage.c (checksum_string): Rename to ...
16245 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16246 names containing random number and zero the number out in order to get
16249 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16251 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16253 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16255 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16256 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16257 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16258 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16259 doc/trouble.texi: Remove trailing whitespace.
16261 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16264 * config/mips/mips.c: Include cfglayout.h.
16265 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16266 (mips_unspec_offset_high): Add temporary register argument.
16267 (mips_load_call_address): New function, split out from...
16268 (mips_expand_call): ...here.
16269 (mips_output_cplocal): New function.
16270 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16271 (mips_emit_loadgp): New function, split out from...
16272 (mips_expand_prologue): ...here.
16273 (mips_output_mi_thunk): New function.
16275 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16277 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16278 mcpu32): Remove redundant checks for implied target predefines.
16280 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16282 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16283 Return type is unsigned int not int.
16284 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16287 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16289 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16290 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16291 "GNU/Linux" and "Microsoft Windows" terminology.
16293 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16295 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16296 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16297 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16298 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16299 @smallexample instead of @example.
16301 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16303 * objc/objc-act.c (build_objc_method_call): Use target
16304 hooks instead of macros to determine if ..._stret
16305 dispatchers should be used (NeXT runtime only).
16307 2004-01-17 Roger Sayle <roger@eyesopen.com>
16309 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16310 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16312 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16314 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16315 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16316 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16318 * reload1.c (emit_reload_insns): Use them.
16319 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16320 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16323 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16325 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16326 (final_scan_insn): Update to take an additional SEEN argument. Emit
16327 a line note after the prologue. Make static.
16328 (line_note_exists): Remove.
16329 (final): Don't initialize line_note_exists. Update call to
16331 * output.h (final_scan_insn): Remove prologue.
16332 * function.c (set_insn_locators): Update comment.
16333 (thread_prologue_and_epilogue_insns): Add a comment.
16335 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16338 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16340 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16342 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16343 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16344 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16346 2004-01-17 Jan Hubicka <jh@suse.cz>
16348 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16351 * toplev.c (HAVE_conditional_execution): Provide default.
16352 (rest_of_handle_reorder_blocks): For conditional_execution target
16353 update liveness once after all transformations
16354 (rest_of_compilation): Do crossjumping before ce3.
16356 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16358 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16359 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16361 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16362 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16363 (get_TOC_alias_set): Mark 'set' for PCH.
16365 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16367 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16368 even after reload, just don't remove the actual jump tables.
16370 2004-01-17 J. Brobecker <brobecker@gnat.com>
16372 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16373 Remove checks for is_ada() and TREE_UNSIGNED.
16374 (subrange_type_die): Emit a byte_size attribute if the subrange
16375 type size is different from the base type size.
16376 (modified_type_die): Replace call to is_ada_subrange_type() by
16377 call to is_subrange_type().
16379 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16381 * config/sh/sh.c: Include ggc.h.
16383 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16385 * Makefile.in (MD5_H): New.
16386 (fold-const.o): Depend on md5.h.
16387 (dwarf2out.o): Likewise.
16388 (cppfiles.o): Likewise.
16389 * cppfiles.c: Include md5.h.
16390 (should_stack_file): Check against list read from PCH file.
16391 (struct pchf_data): New.
16392 (pchf): New variable.
16393 (struct pchf_adder_info): New.
16395 (pchf_save_compare): New.
16396 (_cpp_save_file_entries): New.
16397 (_cpp_read_file_entries): New.
16398 (struct pchf_compare_data): New.
16399 (pchf_compare): New.
16400 (check_file_against_entries): New.
16401 * cpphash.h (_cpp_save_file_entries): Prototype.
16402 (_cpp_read_file_entries): Prototype.
16403 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16404 (cpp_read_state): Read the list of headers.
16406 2004-01-17 Jan Hubicka <jh@suse.cz>
16408 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16409 builtin_expect specially.
16410 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16411 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16412 * invoke.texi (max-inline-insns-single): Set to 100.
16413 (large-function-insns): Set to 3000.
16415 2004-01-16 Eric Christopher <echristo@redhat.com>
16416 Chandrakala Chavva <cchavva@redhat.com>
16418 * cppcharset.c (one_iso88591_to_utf8): New function.
16419 (convert_iso88591_utf8): Ditto. Use.
16420 (conversion_tab): Use.
16421 (_cpp_input_to_utf8): New function.
16422 (_cpp_init_iconv_buffer): Ditto.
16423 (_cpp_close_iconv_buffer): Ditto.
16424 * cpphash.h: Prototype new functions.
16425 (cpp_buffer): Add input_cset_desc.
16426 * cppinit.c: Add input_charset default.
16427 * cpplib.c (cpp_push_buffer): Support init and
16429 * cpplib.h (cpp_options): Add input_charset.
16431 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16433 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16434 * config/alpha/unicosmk.h: Remove a commented-out definition
16435 of ASM_OUTPUT_SECTION_NAME.
16436 * config/stormy16/stormy16.h: Likewise.
16438 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16440 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16441 (alpha___extern_prefix_sys_stat): ... this.
16442 Apply to <sys/mount.h>, too.
16443 Tweak to match more variations.
16444 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16446 * fixinc/inclhack.def (alpha___extern_prefix,
16447 alpha___extern_prefix_standards): New hacks to obey
16448 __PRAGMA_EXTERN_PREFIX.
16449 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16451 * fixinc/tests/base/standards.h: Likewise.
16453 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16456 * fixinc/tests/base/pthread.h: Handle it.
16458 * fixincl/inclhack.def (bad_lval): Sort file list.
16459 Add many missing files up to Tru64 UNIX V5.1B.
16460 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16461 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16464 * fixinc/fixincl.x: Regenerate.
16466 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16468 * version.c (version_string): Change to 3.5.0.
16469 * doc/include/gcc-common.texi (version-GCC): Likewise.
16471 2004-01-16 Jan Hubicka <jh@suse.cz>
16473 * i386.md (load_tp_di): Fix pasto.
16476 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16478 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16479 pp_c_character_constant, pp_c_floating_constant,
16480 pp_c_additive_expression, pp_c_shift_expression,
16481 pp_c_equality_expression, pp_c_and_expression,
16482 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16483 pp_c_logical_and_expression): Remove inline modifier.
16484 * dwarf2out.c (get_AT): Likewise.
16485 * et-forest.c (et_splay): Likewise.
16486 * ra.h (ra_alloc, ra_calloc): Likewise
16488 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16490 * config/frv/frv-protos.h: Fix comment formatting.
16491 * config/frv/frv.c: Likewise.
16492 * config/frv/frv.h: Likewise.
16493 * config/frv/frv.md: Likewise.
16494 * config/frv/frvbegin.c: Likewise.
16495 * config/frv/frvend.c: Likewise.
16497 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16499 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16500 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16501 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16502 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16504 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16507 * postreload.c (reload_cse_simplify_operands): Don't remove
16508 implicit extension from LOAD_EXTEND_OP.
16510 2004-01-16 Jan Hubicka <jh@suse.cz>
16513 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16515 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16516 rtl_try_redirect_by_replacing_branch): Likewise.
16518 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16521 * alias.c (struct alias_set_entry): Mark for GC.
16522 (alias_sets): Make static, mark for GC.
16523 (record_alias_subset): Use GC to allocate alias structures.
16524 * varray.c (element): Make generic varrays GCed.
16527 * c-typeck.c (constructor_asmspec): Delete.
16528 (struct initializer_stack): Delete field 'asmspec'.
16529 (start_init): Delete saving of asmspec.
16530 (finish_init): Don't update constructor_asmspec.
16531 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16532 * stmt.c (expand_asm): Duplicate strings from tree.
16533 (expand_asm_operands): Likewise.
16534 * tree.c (tree_size): Update computation of size of STRING_CST.
16535 (make_node): Don't make STRING_CST nodes.
16536 (build_string): Allocate string with tree node.
16537 * tree.def (STRING_CST): Update comment.
16538 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16539 (tree_string): Place contents of string in tree node.
16540 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16543 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16546 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16548 * c-common.h: Fix comment formatting.
16549 * c-cppbuiltin.c: Likewise.
16550 * c-pragma.c: Likewise.
16551 * calls.c: Likewise.
16552 * collect2.c: Likewise.
16553 * cppcharset.c: Likewise.
16554 * cpptrad.c: Likewise.
16555 * dbxout.c: Likewise.
16556 * defaults.h: Likewise.
16557 * dwarf2out.c: Likewise.
16558 * fold-const.c: Likewise.
16559 * genautomata.c: Likewise.
16560 * genconditions.c: Likewise.
16561 * genflags.c: Likewise.
16562 * gengtype.c: Likewise.
16563 * integrate.c: Likewise.
16564 * loop.c: Likewise.
16565 * predict.c: Likewise.
16566 * sdbout.c: Likewise.
16568 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16570 * config/ia64/ia64.md (*movti_internal): C output template
16571 extracted to ia64.c.
16572 (*movti_internal_reg): Delete.
16573 (reload_inti, reload_outti): Use the correct mode on operand 2
16574 in the first place, don't fix it up in the output template.
16575 (movtf, reload_ointf, reload_outtf): New expanders.
16576 (*movtf_internal): New define_insn_and_split.
16577 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16578 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16579 (ia64_split_tmode_move): New function, body mostly pulled
16580 from ia64.md:*movti_internal.
16581 (ia64_function_arg_words): New function, extracted common
16582 logic from ia64_function_arg et seq.
16583 (ia64_function_arg_offset): Likewise. Handle correctly the
16584 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16585 (ia64_function_arg, ia64_function_arg_partial_nregs)
16586 (ia64_function_arg_advance): Use ia64_function_arg_words and
16587 ia64_function_arg_offset.
16588 (ia64_function_value): TCmode does not go in float regs.
16589 (ia64_secondary_reload_class): Also handle TFmode.
16590 * config/ia64/ia64-protos.h: Remove prototype for
16591 ia64_split_timode; add prototype for ia64_split_tmode_move.
16593 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16595 * Makefile.in (MAINT): Make it an immediate assignment.
16597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16599 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16601 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16603 * config/h8300/coff.h: Replace Hitachi with Renesas.
16604 * config/h8300/elf.h: Likewise.
16605 * config/h8300/h8300-protos.h: Likewise.
16606 * config/h8300/h8300.c: Likewise.
16607 * config/h8300/h8300.h: Likewise.
16608 * config/h8300/h8300.md: Likewise.
16609 * config/h8300/lib1funcs.asm: Likewise.
16611 2004-01-15 Andrew Pinski <apinski@apple.com>
16613 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16616 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16618 * config/h8300/h8300.c (h8300_return_in_memory): New.
16619 (TARGET_STRUCT_VALUE_RTX): Likewise.
16620 (TARGET_RETURN_IN_MEMORY): Likewise.
16621 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16622 (RETURN_IN_MEMORY): Likewise.
16624 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16626 PR optimization/13375
16627 * gcse.c (handle_avail_expr): Just return if the source is not a
16630 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16631 Daniel Jacobowitz <drow@mvista.com>
16633 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16635 (ARM_FUNC_ALIAS): New macro.
16636 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16637 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16639 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16641 PR optimization/12372
16642 * calls.c (expand_call): Add call_fusage data for stack arguments in
16645 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16647 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16648 (rs6000_elf_declare_function_name): Formatting.
16649 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16651 2004-01-15 Jan Hubicka <jh@suse.cz>
16654 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16657 2004-01-15 Richard Henderson <rth@redhat.com>
16659 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16660 integer regs of the same call-savedness.
16662 2004-01-15 Andreas Schwab <schwab@suse.de>
16665 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16666 status for NOTB/NOTW/NEGW methods.
16668 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16670 * doc/invoke.texi: Update dump file names. Fix a typo.
16672 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16674 * builtins.c (expand_builtin_va_end): Don't use
16675 EXPAND_BUILTIN_VA_END.
16676 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16677 * config/d30v/d30v.h: Remove a commented-out definition of
16678 EXPAND_BUILTIN_VA_END.
16679 * config/stormy16/stormy16.h: Likewise.
16681 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16683 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16684 * targhooks.c (default_struct_value_rtx): Don't use
16685 STRUCT_VALUE_INCOMING_REGNUM.
16687 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16690 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16691 GENINSRC and not parsedir. Define srcextra as a langhook.
16692 * configure: Regenerate.
16693 * Makefile.in: Suppress default .l.c rule. Don't substitute
16694 parsedir and delete all references throughout. Conditionally define
16695 rule for srcextra dependent on GENINSRC.
16696 (stmp-docobjdir): Delete.
16697 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16698 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16699 and gengtype-yacc.h back to source directory.
16700 (maintainer-clean): Delete all parse files in source directory.
16701 (distclean): Delete generated files.
16703 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16704 (objc-parse.c, objc-parse.y): Don't use parsedir.
16705 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16706 directory if requested.
16707 (po-generated): Don't use parsedir.
16708 (objc.maintainer-clean): Delete above files from source directory.
16710 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16712 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16714 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16716 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16717 TARGET_RETURN_IN_MEMORY.
16719 2004-01-15 Jan Hubicka <jh@suse.cz>
16721 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16722 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16723 functions accepting SSE arguments
16724 (function_arg): Warn only when asked to warn.
16725 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16727 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16729 * c-parse.in (stmts_and_decls): Make label at end of compound
16730 statement a hard error.
16732 2004-01-14 Jan Hubicka <jh@suse.cz>
16734 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16735 * cgraph.h (cgraph_local_info): Sort fields by size; add
16736 redefined_extern_inline
16737 (cgraph_global_info): Sort fields by size.
16738 (cgraph_node): Likewise.
16739 * cgraphunit.c (cgraph_finalize_function): Se
16740 local.redefined_extern_inline on redefinition.
16741 (cgraph_analyze_function): Use it; fix formating.
16743 2004-01-14 Jan Hubicka <jh@suse.cz>
16746 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16747 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16749 (cache_size): New variable
16750 (add_dependence): Update use; canonize early memory locations
16751 (sched_analyze_1): Likewise.
16752 (sched_analyze_2): Likewise.
16753 (init_dependency_caches): Initialize bitmaps.
16754 (free_dependency_caches): Free bitmaps
16756 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16758 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16759 targetm.calls.strict_argument_naming().
16760 * target.h: Likewise.
16762 2004-01-14 Richard Henderson <rth@redhat.com>
16765 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16768 2004-01-14 Richard Henderson <rth@redhat.com>
16771 * except.c (struct eh_region): Add u.fixup.resolved.
16772 (resolve_one_fixup_region): Split out from ...
16773 (resolve_fixup_regions): ... here.
16775 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16777 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16779 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16781 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16782 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16783 (STRUCT_VALUE): Remove.
16785 2004-01-14 Steven Bosscher <stevenb@suse.de>
16787 * system.h: Poison PROMOTED_MODE
16788 * integrate.c (expand_inline_function): Don't mention the
16790 * loop.c (update_giv_derive): Same.
16791 * tree.h (DECL_RTL): Same.
16793 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16796 * sh.c (gen_block_redirect): Add special handling of RETURN.
16797 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16798 far branch target (i.e. it's a return).
16800 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16802 * regrename.c (find_oldest_value_reg): Fix a warning.
16804 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16807 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16808 Move linux-gas.h and linux-elf.h before aout.h.
16809 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16810 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16812 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16814 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16815 (CONST_INT, VOIDmode, ...).
16817 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16819 * regrename.c (find_oldest_value_reg): If the replacement uses
16820 multiple hard registers, check that all of them are in CLASS.
16822 2004-01-14 Jan Hubicka <jh@suse.cz>
16824 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16827 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16829 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16831 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16833 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16834 Calculate always vrsave_mask if TARGET_ALTIVEC.
16835 (rs6000_emit_prologue): Emit code for vrsave
16836 only if TARGET_ALTIVEC_VRSAVE.
16837 (rs6000_emit_epilogue): Likewise.
16839 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16841 * config/sparc/sparc.md (tie_add32): Fix pasto.
16842 (tie_add64): Likewise.
16844 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16846 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16848 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16850 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16851 * config/iq2000/iq2000.c: Likewise.
16852 * config/iq2000/iq2000.md: Likewise.
16854 2004-01-14 J. Brobecker <brobecker@gnat.com>
16856 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16857 (subrange_type_die): Add handle for nameless subrange types.
16859 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16861 * config/h8300/h8300-protos.h: Replace do_movsi with
16862 h8300_expand_movsi.
16863 * config/h8300/h8300.c (do_movsi): Change to
16864 h8300_expand_movsi.
16865 * config/h8300/h8300.md (movsi): Replace do_movsi with
16866 h8300_expand_movsi.
16869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16871 * config/h8300/h8300.c (dosize): Change to
16872 h8300_emit_stack_adjustment. Update callers.
16874 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16876 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16877 the source being post_inc. Tighten the predicate for the
16878 destination to register_operand.
16879 (movstricthi): Likewise.
16881 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16883 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16884 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16885 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16887 2004-01-14 Jan Hubicka <jh@suse.cz>
16889 Partial fix PR c++/12850
16890 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16891 at zero nest level.
16893 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16895 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16898 2004-01-13 Devang Patel <dpatel@apple.com
16901 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16902 NAMESPACE_DECL memebers.
16904 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16907 * c-common.c (finish_fname_decls): Use the chain only if the
16908 tree is an expr_stmt.
16910 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16912 * rtl.def: Add comment about new option in automata_option.
16914 * genautomata.c (PROGRESS_OPTION): New macro.
16915 (progress_flag): New global variable.
16916 (gen_automata_option): Process `progress'.
16917 (transform_insn_regexps, check_unit_distributions_to_automata,
16918 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16919 expand_automata, write_automata): Print about the progress only if
16920 progress_flag. Remove fflush.
16921 (initiate_automaton_gen): Process command line flag `-progress'.
16923 * doc/md.texi: Describe the new option.
16925 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16927 * cfg.c (dump_bb): Dump entry edges.
16929 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16931 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16932 references from SImode.
16933 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16935 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16937 * system.h (TEXT_SECTION): Poison.
16938 * varasm.c (text_section): Don't use TEXT_SECTION.
16939 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16940 * doc/tm.texi (TEXT_SECTION): Remove.
16942 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16944 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16946 2004-01-12 James E Wilson <wilson@specifixinc.com>
16948 * unwind-libunwind.c: Delete.
16950 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16953 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16954 oldtype is set, set *newtypep or *oldtypep too. Do not set
16955 them at the very end.
16956 (validate_proto_after_old_defn): Restructure for comprehensibility;
16957 make error messages clearer.
16959 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16961 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16962 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16963 * varray.c: No need to prototype error.
16964 (varray_check_failed): Wrap long string onto two lines.
16965 (varray_underflow): New function.
16967 2004-01-13 Steven Bosscher <stevenb@suse.de>
16970 * function.h (struct function): Kill `name' field.
16971 (current_function_name): Make it an extern function.
16972 * function.c (current_function_name): New function.
16973 * graph.c: Update all uses of current_function_name.
16974 * gcse.c: Likewise.
16975 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16976 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16977 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16978 instead of a strcmp with "main".
16980 2004-01-13 Jan Hubicka <jh@suse.cz>
16982 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16984 * cgraphunit.c (cgraph_optimize_function): Always do
16985 optimize_inline_calls when there is always_inline callee.
16986 (cgraph_decide_inlining): Fix formating.
16987 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16989 (expand_call_inline): Likewise.
16990 * toplev.h (sorry): Fix prototype.
16992 2004-01-12 Roger Sayle <roger@eyesopen.com>
16994 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16995 conditional jumps that drop through to unconditional jumps or the
16996 end of the sequence.
16998 2004-01-13 Jan Hubicka <jh@suse.cz>
17000 * alias.c (new_alias_set): Construct the alias_set varray.
17001 (init_alias_once): Don't do it here.
17003 2004-01-12 Marc Espie <espie@openbsd.org>
17005 * system.h: handle YYBYACC like YYBISON.
17007 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17010 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17011 building on sparc64-*-openbsd*.
17013 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17016 * dbxout.c (dbxout_type): Protected inheritance is not
17017 private but protected.
17019 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17021 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17023 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17025 PR optimization/12508.
17026 * combine.c (try_combine): Remove a dead set in a parallel
17027 even if its destination is a subreg.
17030 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17031 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17032 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17034 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17036 * real.c: Update copyright date.
17037 * emit-rtl.c: Likewise.
17039 * dwarf2out.c: Likewise.
17040 * config/rs6000/darwin-ldouble.c: Likewise.
17041 * config/rs6000/rs6000.md: Likewise.
17043 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17045 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17046 TFmode to SImode libfuncs.
17048 2004-01-12 Roger Sayle <roger@eyesopen.com>
17050 PR middle-end/11397
17051 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17053 2004-01-12 Jan Hubicka <jh@suse.cz>
17056 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17060 * cfgcleanup.c (label_is_jump_target_p): Move to...
17061 * rtlanal.c (label_is_jump_target_p): ... here.
17062 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17063 edges unified with branch edges.
17065 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17067 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17068 high word of an integral CONST_DOUBLE.
17070 2004-01-12 Paul Brook <paul@codesourcery.com>
17072 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17074 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17077 * sh-protos.h (check_use_sfunc_addr): Declare.
17078 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17079 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17081 2004-01-12 Jan Hubicka <jh@suse.cz>
17083 * alias.c: Invlude varray.h
17084 (alias_sets): Turn into varray.
17085 (get_alias_set_entry): Use VARRAY; mark inline.
17086 (mems_in_disjoint_alias_sets_p): Mark inline.
17087 (record_alias_subset): Use varray.
17088 (init_alias_once): Initialize varray.
17089 (new_alias_set): Grow array.
17090 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17092 2004-01-12 Jan Hubicka <jh@suse.cz>
17094 Partial fix for PR opt/10776 II
17095 * cselib.c: Include params.h
17096 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17098 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17099 * Makefile.in (cselib.o): Depend on params.h
17101 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17103 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17104 simplify_unary_operation if the operand has a known mode.
17106 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17109 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17110 predicate to handle 'ld' conform addresses.
17111 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17113 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17114 are memory contraints.
17115 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17117 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17118 Change 'o' to 'Y' constraint.
17119 (*movdf_softfloat64): Ditto.
17121 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17123 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17124 brace-enclosed syntax in all C output statements.
17126 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17129 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17130 Objective-C language type value is 14.
17132 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17135 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17136 `int' in a number of places to make sure we always have a SImode
17137 and not a HImode. Add a 'L' suffix to a number of constants.
17139 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17141 * pa.c: Don't include obstack.h.
17143 * pa.md: Correct constraint in pattern for loading PIC label address.
17145 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17147 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17150 2004-01-11 Steven Bosscher <stevenb@suse.de>
17153 * toplev.c (rest_of_handle_inline): Also consider functions
17154 for deferral if the language is GNU F77.
17156 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17158 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17159 diagnostic messages.
17161 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17163 PR middle-end/13392
17164 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17165 to drop through label. Don't fall back to SCC even when conditional
17166 jump has not been found.
17168 2004-01-11 Jan Hubicka <jh@suse.cz>
17170 * invoke.texi: Fix syntax error in previous patch.
17172 Partial fix for PR opt/10776
17173 * Makefile.in (reload.o): Include param.h
17174 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17175 * reload.c: Include params.h.
17176 (find_equiv_reg): Work limiting check.
17177 * invoke.texi: Document.
17179 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17181 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17182 out-of-bounds accesses to string constants. Simplify mips16
17185 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17187 PR optimization/13469
17188 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17189 reload_cse_regs (-fnon-call-exceptions only).
17191 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17193 * config/mcore/lib1.asm: Fix comment formatting.
17194 * config/mcore/mcore-elf.h: Likewise.
17195 * config/mcore/mcore.c: Likewise.
17196 * config/mcore/mcore.h: Likewise.
17197 * config/mcore/mcore.md: Likewise.
17199 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17201 * c-decl.c (duplicate_decls): Break apart into...
17202 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17203 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17204 ... these new functions. Restructure for comprehensibility.
17205 Remove various archaic special cases. Always report the
17206 location of the previous declaration when a diagnostic is issued.
17207 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17208 (match_builtin_function_types): Delete unnecessary forward declaration.
17210 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17212 * genautomata.c (make_automaton, NDFA_to_DFA):
17213 Print progress bars with '.' characters instead of '*'.
17214 (build_automaton): Change notes to match.
17216 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17218 * config/m32r/m32r.md: Use define_constants for unspec and
17221 2004-01-10 Jan Hubicka <jh@suse.cz>
17224 * expr.c (expand_expr_real): More curefully expand union casts.
17226 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/m32r/m32r.md (flush_icache): Use 1 for
17231 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17232 James E Wilson <wilson@specifixinc.com>
17235 * dbxout.c (dbxout_symbol): Remove initialization of
17236 current_sym_code, current_sym_value, and current_sym_addr.
17237 (dbxout_symbol_location): Same.
17238 (dbxout_prepare_symbol): Zero current_sym_code,
17239 current_sym_value, and current_sym_addr.
17241 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17243 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17244 check is done first.
17246 2004-01-09 Eric Christopher <echristo@redhat.com>
17248 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17249 if we're running mark_constant_function.
17251 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17254 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17256 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17259 * dbxout.c (dbxout_type_fields): Return if any item is
17260 error_mark_node or the type is error_mark_node.
17262 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17264 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17265 exactly what is expected as a 'long double'.
17266 (_xlqadd): When a value to be returned is representable as a
17267 'double', just return it directly, do not construct it using a union.
17268 Also, correct final fixup.
17269 (_xlqmul): Likewise.
17270 (_xlqdiv): Likewise.
17271 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17273 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17275 2004-01-09 Richard Henderson <rth@redhat.com>
17277 * recog.c (constrain_operands): Validate mem operands.
17279 2004-01-09 James E Wilson <wilson@specifixinc.com>
17281 * gcc.c (init_spec): Remove -lunwind from shared case.
17282 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17284 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17286 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17287 * configure: Regenerate
17289 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17292 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17293 between function and object pointers.
17294 (digest_init): When comparing a pointer to function type to the
17295 target type, only apply TREE_TYPE once to the pointer to function
17297 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17298 function pointer rather than casting it to a function pointer.
17299 (for_each_eh_label): Update caller.
17300 * recog.h (struct insn_data): Use a struct or union for output.
17301 * genoutput.c (output_insn_data): Update.
17302 * final.c (get_insn_template): Update.
17304 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17306 * expr.h (expand_expr): Make it a macro, not a function.
17307 (expand_expr_real): New function.
17308 * expr.c (store_expr): Adjust logic for deciding whether or not to
17309 copy the value returned by expand_expr.
17310 (expand_expr): Rename to ...
17311 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17312 calls to language hooks.
17313 * c-common.h (c_expand_expr): Adjust prototype.
17314 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17315 * langhooks-def.h (lhd_expand_expr): Change prototype.
17316 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17317 * langhooks.h (lang_hooks): Change type of expand_expr.
17318 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17319 (last_expr_alt_rtl): Likewise.
17320 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17321 (clear_last_expr): Clear it.
17322 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17323 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17324 * tree.def (RTL_EXPR): Give it an additional operand.
17325 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17327 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17329 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17330 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17332 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17335 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17336 or (ne:SI (reg:CC 17) (const_int 0)).
17337 Be specific about modes wherever possible.
17339 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17341 * config/m32r/m32r.c (m32r_expand_block_move): Call
17342 gen_movestrsi_internal with two more arguments.
17343 (m32r_output_block_move): Adjust operand numbers.
17344 Properly update the source and destination pointers.
17345 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17346 'r+'. Change the set detinations to match_operand.
17348 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17350 * final.c (FIRST_INSN_ADDRESS): Remove.
17351 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17352 * system.h (FIRST_INSN_ADDRESS): Poison.
17353 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17354 * config/m32r/m32r-protos.h: Remove the prototype for
17355 m32r_first_insn_address.
17356 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17357 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17358 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17360 2004-01-09 J. Brobecker <brobecker@gnat.com>
17362 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17364 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17365 emitted as subrange types too.
17366 (subrange_type_die): Add handling of enumeration subtypes.
17368 2004-01-08 Richard Henderson <rth@redhat.com>
17371 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17372 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17373 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17374 (ix86_address_cost): Be prepared for SUBREGed registers.
17375 (legitimate_address_p): Accept SUBREGed registers.
17377 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17379 * Makefile.in: Rename configure.in to configure.ac
17380 * doc/sourcebuild.texi: Likewise.
17381 * configure: Regenerate.
17382 * config.in: Regenerate.
17384 2004-01-08 Stuart Hastings <stuart@apple.com>
17386 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17388 2004-01-08 Jan Hubicka <jh@suse.cz>
17390 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17392 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17394 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17395 (UNSPEC_FIX_TRUNC_TF): New constant.
17396 (movtf_internal): Make splitter active only when insn is active.
17397 (extenddftf2): Rewrite to properly load zero into low part.
17398 (extenddftf2_internal): New.
17399 (extendsftf2): Rewrite.
17400 (truncdftf2): Correct length.
17401 (floatditf2): Delete.
17402 (fix_trunc_helper): New.
17403 (fix_trunctfdi2): Use fix_trunc_helper.
17404 (fix_trunctfsi2): Likewise.fix_trunc
17405 (fix_trunctfsi2_internal): New.
17407 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17408 addresses are legitimate on Darwin even when flag_pic.
17409 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17410 non-offsettable addresses for loads of TFmode constants.
17412 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17414 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17415 variables in the appropriate bss section.
17417 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17419 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17420 target_flags has MASK_POWERPC64 when -m64.
17421 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17422 to 620, 630, power3, power4 and rs64a entries.
17423 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17425 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17427 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17428 floating-point constants.
17430 2004-01-08 J. Brobecker <brobecker@gnat.com>
17432 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17433 Create the subrange_type DIE using the given context DIE.
17434 (modified_type_die): Update call to subrange_type_die.
17436 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17438 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17439 Add multiple-include guard.
17441 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17443 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17444 all vector constant loadable by vsplt*.
17445 (output_vec_const_move): Likewise.
17447 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17450 * c-typeck.c (comptypes): Only treat enumerated types in the same
17451 translation unit as compatible with each other when they are the
17453 * doc/extend.texi: Update.
17455 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17458 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17459 array type from the array element type.
17461 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17463 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17464 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17465 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17466 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17467 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17469 2004-01-06 Eric Christopher <echristo@redhat.com>
17471 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17472 (DWARF2_DEBUGGING_INFO): Define.
17473 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17474 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17475 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17477 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17478 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17479 * config/mips/iris5gas.h: Ditto.
17480 (DBX_DEBUGGING_INFO): Remove.
17481 (DWARF2_DEBUGGING_INFO): Ditto.
17482 (MIPS_DEBUGGING_INFO): Ditto.
17483 (PREFERRED_DEBUGGING_TYPE): Ditto.
17484 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17485 (PREFERRED_DEBUGGING_TYPE): Ditto.
17486 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17487 * config/mips/elf64.h: Ditto.
17489 2004-01-06 Jan Hubicka <jh@suse.cz>
17491 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17492 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17494 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17496 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17497 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17498 * config/rs6000/darwin-ldouble.c: New.
17500 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17502 (constant_subword): Delete.
17503 * rtl.h (constant_subword): Delete prototype.
17504 (immed_double_const): Is not in varasm.c.
17505 * simplify-rtx.c (simplify_immed_subreg): New.
17506 (simplify_subreg): Use simplify_immed_subreg.
17508 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17509 than trying to generate RTL directly.
17510 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17513 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17515 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17517 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17518 function into a separate macro.
17519 (read_only_data_section): Add void argument.
17520 (private_data_section): Same.
17521 (read_only_private_data_section): Same.
17522 (toc_section): Same.
17524 2004-01-06 Jan Hubicka <jh@suse.cz>
17526 * invoke.texi: Remove typo in last change.
17529 * config.gcc: Accept opteron and athlon-64 as variants
17531 * i386.c (override_options): Likewise.
17532 * invoke.texi (i386 -mtune): Expand documentation.
17534 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17536 * alias.c: Fix comment typos.
17537 * builtins.c: Likewise.
17540 * dominance.c: Likewise.
17541 * dwarf2out.c: Likewise.
17542 * emit-rtl.c: Likewise.
17543 * expr.c: Likewise.
17544 * final.c: Likewise.
17545 * fold-const.c: Likewise.
17546 * gcse.c: Likewise.
17547 * genattrtab.c: Likewise.
17548 * genrecog.c: Likewise.
17549 * gensupport.c: Likewise.
17550 * ggc-zone.c: Likewise.
17551 * integrate.c: Likewise.
17552 * local-alloc.c: Likewise.
17553 * loop.c: Likewise.
17554 * recog.c: Likewise.
17555 * regmove.c: Likewise.
17556 * reg-stack.c: Likewise.
17557 * reorg.c: Likewise.
17558 * rtlanal.c: Likewise.
17560 * sched-ebb.c: Likewise.
17561 * simplify-rtx.c: Likewise.
17562 * toplev.c: Likewise.
17563 * varasm.c: Likewise.
17565 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17567 * doc/install.texi: Fix typos.
17568 * doc/invoke.texi: Likewise.
17569 * doc/md.texi: Likewise.
17571 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17573 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17575 2004-01-06 Jan Hubicka <jh@suse.cz>
17577 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17578 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17580 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17582 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17583 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17584 (MMX_REGPARM_MAX): Similarly for -mmmx.
17586 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17588 * config/sh/linux.h: Fix comment formatting.
17589 * config/sh/netbsd-elf.h: Likewise.
17590 * config/sh/sh.c: Likewise.
17591 * config/sh/sh.h: Likewise.
17592 * config/sh/vxworks.h: Likewise.
17594 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17596 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17597 * toplev.c (output_file_directive): Don't use
17598 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17600 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17602 * toplev.c: Fix broken checkin of 2003-12-30.
17604 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17606 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17607 (USING_MMAP): We don't support non-mmap.
17608 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17610 (struct page_entry): Remove bytes_free.
17611 (struct page_table_chain): Remove.
17612 (struct globals): Remove page_table member.
17613 (loookup_page_table_entry): Function deleted.
17614 (set_page_table_entry): Ditto.
17615 (ggc_allocated_p): No longer need page table lookups.
17616 (ggc_marked_p): Ditto.
17617 (alloc_small_page): Don't care about bytes_free anymore.
17618 (alloc_large_page): Round up size.
17619 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17620 their size the new way.
17621 Remove page table lookups and setting.
17622 (ggc_get_size): Calculate large object size the new way.
17623 (sweep_pages): Redo to account for fact that we no longer have
17625 (ggc_collect): No longer need to reincrement bytes_free.
17626 (ggc_pch_alloc_object): Handle new large objects properly.
17627 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17629 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17631 * doc/invoke.texi: Remove a page break.
17633 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17635 * config/avr/avr.c (avr_output_function_prologue): Remove an
17636 extra pair of curly braces.
17638 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17640 * config/mn10300/mn10300.c: Fix comment formatting.
17641 * config/mn10300/mn10300.h: Likewise.
17643 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17645 * tree.h: Update documentation on nothrow_flag.
17646 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17649 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17651 * doc/invoke.texi: Remove traces of dead ports.
17653 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17655 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17658 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17661 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17663 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17664 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17665 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17666 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17667 (mips_symbol_insns): Don't trust the local/global classification.
17668 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17669 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17670 -mno-explicit-relocs.
17671 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17672 between local and global symbols.
17674 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17676 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17677 (mips_preferred_reload_class): Declare.
17678 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17679 (EXTRA_CONSTRAINT): Update accordingly.
17680 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17681 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17682 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17683 mips_dangerous_for_la25_p.
17684 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17685 if mips_dangerous_for_la25_p.
17687 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17689 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17692 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17694 * configure.ac: Use AC_PROG_CPP_WERROR.
17695 * configure: Regenerate.
17697 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17699 * .cvsignore: Add autom4te.cache.
17701 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17703 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17704 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17705 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17706 then architecture options, then ABI options. General rewording.
17708 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17711 * doc/extend.texi: Clarify definition of malloc attribute.
17713 2004-01-04 Jan Hubicka <jh@suse.cz>
17715 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17716 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17717 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17718 (cgraph_inline_p): Add extra argument reason.
17719 * cgraphunit.c: Minor formating fixes.
17720 cgraph_first_inlined_callee): New functions.
17721 (record_call_1): Record builtins too.
17722 (cgraph_analyze_function): Update inline_failed messages.
17723 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17724 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17725 (cgraph_check_inline_limits): Likewise; Add argument reason.
17726 (cgraph_set_inline_failed): New static function.
17727 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17729 (cgraph_inline_p): Add new argument reason.
17730 * tree-inline.c (expand_call_inline): Update warning.
17732 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17734 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17735 with modern equivalents.
17736 * configure: Regenerate.
17738 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17739 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17740 * configure: Regenerate.
17742 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17744 * configure.in: Rename to configure.ac.
17745 * configure.ac: Renamed from configure.in; make minimum necessary
17746 changes for autoconf 2.5x.
17747 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17748 * configure: Regenerate with autoconf 2.57.
17750 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17752 * config/mips/linux.h: Fix comment formatting.
17753 * config/mips/mips.c: Likewise.
17754 * config/mips/mips.h: Likewise.
17755 * config/mips/mips.md: Likewise.
17756 * config/mips/netbsd.h: Likewise.
17757 * config/mips/windiss.h: Likewise.
17759 2004-01-02 Richard Henderson <rth@redhat.com>
17761 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17762 for sse and 387; add suppression for mmx.
17764 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17766 * loop.c (loop_optimize): Free all loops_info's mems.
17768 * c-typeck.c (finish_init): Free spelling_base before
17771 * cfgloop.c (flow_loops_find): Always free the sbitmap
17774 * predict.c (estimate_probability): Free bbs after being
17777 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17779 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17780 const_8bit_operand and call_address_operand.
17782 2004-01-02 Jan Hubicka <jh@suse.cz>
17784 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17785 when there is nothing to inline but warnings are requested.
17786 (cgraph_decide_inlining): Fix memory leak.
17788 2004-01-02 Jan Hubicka <jh@suse.cz>
17790 * expr.c (store_constructor): Fix pasto in previous patch.
17792 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17794 * config/i386/cygming.h: Fix comment formatting.
17795 * config/i386/djgpp.h: Likewise.
17796 * config/i386/gthr-win32.c: Likewise.
17797 * config/i386/i386-interix.h: Likewise.
17798 * config/i386/i386.c: Likewise.
17799 * config/i386/i386.h: Likewise.
17800 * config/i386/openbsd.h: Likewise.
17801 * config/i386/winnt.c: Likewise.
17802 * config/i386/xm-mingw32.h: Likewise.
17804 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17806 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17807 copyright and last modification dates.
17809 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17811 * doc/install.texi (Specific): Mention x86_64.
17813 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17815 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17816 Call force_operand on plus_constant result.
17818 2004-01-01 Jan Hubicka <jh@suse.cz>
17820 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17821 * expr.c (store_constructor): Use vec_init pattern.
17822 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17823 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17824 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17825 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17827 (sse2_unpc?pd): Fix pattern.
17828 (sse2_movlpd): Kill.
17829 (sse2_movsd): Deal with movlpd too.
17830 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17831 (ix86_expand_vector_init): New.
17832 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17833 * md.texi (vec_set, vec_extract): Document
17835 2003-12-31 Jan Hubicka <jh@suse.cz>
17838 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17842 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17843 (dump_file): Likewise.
17844 (rest_of_compilation): Likewise.
17847 * cgraph.c (cgraph_function_possibly_inlined): Even with
17848 flag_really_no_inline we inline always_inline functions.
17849 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17850 for non-always_inline functions when there is flag_really_no_inline.
17851 (cgraph_decide_inlining): Limit work done when not inlining.
17852 (cgraph_decide_inlining_incrementally): Likewise.
17853 (cgraph_optimize_function): Check whether something got inlined.
17854 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17855 extern inline functions when not inlining.
17857 * opts.c (decode_options): Disable crossjumping at -O1
17858 * invoke.texi (-O1): Document change.
17860 See ChangeLog.10 for earlier changes.