1 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * real.c: Fix bit count in head comment.
5 2004-06-14 Jeff Law <law@redhat.com>
7 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
8 PHIs where the destination or an argument is marked with
9 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11 2004-06-14 Jakub Jelinek <jakub@redhat.com>
14 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
15 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
17 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 * opts.sh (var_args): Fix regexp.
21 2004-06-14 Jakub Jelinek <jakub@redhat.com>
24 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
26 2004-06-14 Paul Brook <paul@codesourcery.com>
28 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
30 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
32 * Makefile.in (FLAGS_H): New.
33 (flags.h): Replace by FLAGS_H.
34 * c.opt: Document Var, VarExists, Init and Report attributes.
35 * common.opt: Fill the values of the attributes.
36 * diagnostic.c (flag_fatal_errors): Do not define.
37 * except.c (flag_non_call_exceptions): Do not define.
38 * flags.h: Include options.h. Remove declarations conflicting with
39 the automatically defined ones.
40 * opts.c: Remove automatically defined variables.
41 (handle_option): Perform default initialization.
42 (common_handle_option): Do not handle options covered by the
43 default initialization.
44 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
47 * opts.sh: Generate variable declarations, handle CL_REPORT.
48 * toplev.c: Remove automatically defined variables.
50 (print_switch_values): Use cl_options instead of f_options.
51 * toplev.h (version_flag): Declaration removed.
53 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
55 * config/sparc/sparc.h: Correct comment about availability of
58 * config.gcc: Remove sparc64-*-aout*.
59 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
60 * config/sparc/sp64-aout.h: Remove.
61 * config/sparc/aout.h: Remove.
63 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
65 * config/s390/s390.c: Include "tree-gimple.h".
66 (s390_gimplify_va_arg): New function.
67 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
68 (s390_va_arg): Remove.
69 * config/s390/s390-protos.h (s390_va_arg): Remove.
70 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
72 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
74 * basic-block.h (could_fall_through): Declare.
75 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
76 Fail if the source already has a fallthrough edge to the exit
78 (could_fall_through): New function.
79 * cfgbuild.c (make_edges): Check if we already have a fallthrough
80 edge to the exit block pointer.
81 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
82 not called before reload has completed.
83 Handle special case of first block having a fall-through exit edge.
84 (cfg_layout_finalize): Don't call it before reload or if we have
86 (fixup_reorder_chain): A fall through to the exit block does not
87 require the block to come last. Add sanity checks.
88 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
89 edges to the exit block.
90 * function.c (cfglayout.h): #include.
91 (thread_prologue_and_epilogue_insns): If we have neither return nor
92 epilogue, but a fall through to the exit block from mid-function,
93 force a non-fall-through exit.
94 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
96 2004-06-14 Alan Modra <amodra@bigpond.net.au>
98 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
99 for power5 and rs64a. Correct condition for default. Correct power3,
100 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
102 2004-06-13 Steven Bosscher <stevenb@suse.de>
104 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
105 Revert previous change, don't use CALL_P.
107 2004-06-13 Jason Merrill <jason@redhat.com>
109 * tree.h: Move std_gimplify_va_arg_expr protoype here.
110 * tree-gimple.h: From here.
112 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
114 Fix PR tree-optimization/15979
115 Fix PR tree-optimization/15981
116 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
117 try to insert values undefined along some path.
119 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
121 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
122 are available everywhere too.
124 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
126 * fold-const.c (fold_checksum_tree <case 't'>): Only
127 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
128 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
129 EXPR is an INTEGERAL_TYPE or a scalar float type.
131 2004-06-13 Diego Novillo <dnovillo@redhat.com>
133 * tree-sra.c (tree_sra): Update documentation.
135 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
137 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
138 function_types_compatible_p, type_lists_compatible_p): Remove
140 * c-tree.h (comptypes): Likewise.
141 (COMPARE_STRICT): Remove.
142 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
145 2004-06-13 Eric Christopher <echristo@redhat.com>
147 * c-decl.c (diagnose_mismatched_decls): Improve error message.
149 * c-typeck.c (comptypes): Add location in standard we're checking.
151 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
153 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
156 2004-06-12 Roger Sayle <roger@eyesopen.com>
158 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
159 index by machine mode.
160 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
161 tables inside the loop over machine modes.
162 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
163 expand_divmod): Index shift*_cost by the appropriate machine mode.
165 2004-06-12 Eric Christopher <echristo@redhat.com>
167 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
168 * config/s390/s390.md: Ditto.
169 * config/s390/s390.c: Ditto.
170 (s390_frame_info): Conditionalize frame and setup info on
171 TARGET_TPF_PROFILING.
172 (s390_arg_frame_offset): Ditto.
174 2004-06-12 Roger Sayle <roger@eyesopen.com>
176 * fold-const.c (omit_two_operands): New function.
177 * tree.h (omit_two_operands): Prototype here.
178 * builtins.c (fold_builtin_unordered_cmp): New function to lower
179 C99 unordered comparison builtins to the appropriate tree nodes.
180 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
181 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
182 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
183 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
184 (simplify_builtin_memcmp, simplify_builtin_strncmp,
185 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
186 omit_two_operands function to build the required COMPOUND_EXPRs.
188 2004-06-12 Steven Bosscher <stevenb@suse.de>,
189 Andreas Jaeger <aj@suse.de>
191 * gcse.c (record_set_info): Use predicates like REG_P.
192 (mems_conflict_for_gcse_p): Likewise.
193 (load_killed_in_block_p): Likewise.
194 (hash_expr_1): Likewise.
195 (insert_set_in_table): Likewise.
196 (gcse_constant_p): Likewise.
197 (hash_scan_set): Likewise.
198 (hash_scan_insn): Likewise.
199 (canon_list_insert): Likewise.
200 (record_last_mem_set_info): Likewise.
201 (record_last_set_info): Likewise.
202 (compute_hash_table_work): Likewise.
203 (mark_set): Likewise.
204 (mark_clobber): Likewise.
205 (mark_oprs_set): Likewise.
206 (compute_transp): Likewise.
207 (find_avail_set): Likewise.
208 (cprop_insn): Likewise.
209 (do_local_cprop): Likewise.
211 (find_implicit_sets): Likewise.
212 (find_bypass_set): Likewise.
213 (bypass_conditional_jumps): Likewise.
214 (insert_insn_end_bb): Likewise.
215 (pre_insert_copy_insn): Likewise.
216 (compute_transpout): Likewise.
217 (next_ls_expr): Likewise.
218 (invalidate_any_buried_refs): Likewise.
219 (compute_ld_motion_mems): Likewise.
220 (reg_set_info): Likewise.
221 (reg_clear_last_set): Likewise.
222 (find_moveable_store): Likewise.
223 (compute_store_table): Likewise.
224 (find_loads): Likewise.
225 (store_killed_in_insn): Likewise.
226 (insert_insn_start_bb): Likewise.
227 (reg_set_between_after_reload_p): Likewise.
228 (reg_used_between_after_reload_p): Likewise.
229 (is_jump_table_basic_block): Likewise.
230 (gcse_after_reload): Likewise.
231 (hash_scan_set_after_reload): Likewise.
232 (compute_hash_table_after_reload): Likewise.
234 2004-06-12 Steven Bosscher <stevenb@suse.de>
236 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
237 (INSN_P): Don't look at the rtx code class, just explicitly
238 check for one of the tree RTX_INSN codes.
240 2004-06-11 Zack Weinberg <zack@codesourcery.com>
242 * c-typeck.c (default_function_array_conversion): Use
243 build_pointer_type not TYPE_POINTER_TO.
245 2004-06-11 Zack Weinberg <zack@codesourcery.com>
247 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
248 * configure, config.in: Regenerate.
249 * system.h: Unconditionally define bool as unsigned char,
250 BOOL_BITFIELD as unsigned int.
251 * domwalk.h: Use BOOL_BITFIELD.
253 2004-06-12 Andreas Jaeger <aj@suse.de>
255 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
256 * libgcc-darwin.ver: Likewise.
258 2004-06-12 Peter Jakubek <peter@laseranimation.com>
260 * reload.c (find_reloads): Force reload for pseudo registers on big
263 2004-06-11 Steven Bosscher <stevenb@suse.de>
265 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
266 Don't try to mark anything control dependent on the entry or
269 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
273 * tree.h (SSA_NAME_VALUE): New macro.
274 (struct tree_ssa_name): Add value_handle member.
275 * tree-ssa-pre.c: Replaced.
276 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
277 (struct cst_ann_d): New.
278 (struct expr_ann_d): New.
279 (union tree_ann_d): Add cst_ann, expr_ann.
280 * tree-dfa.c (create_cst_ann): New function.
281 (create_expr_ann): Ditto.
282 * tree-flow-inline.h (cst_ann): New function.
284 (get_cst_ann): Ditto.
285 (get_expr_ann): Ditto..
287 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
289 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
290 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
291 _U_Qfcmp library function.
292 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
293 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
295 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
296 unspec used for loading address from DLT.
297 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
298 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
299 Don't use short code sequence when loading the address of a nonlocal
301 (nonlocal_goto): New expander.
302 (indirect_goto): New jump pattern for nonlocal gotos.
303 (short_jump): Remove extra whitespace.
304 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
305 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
308 2004-06-11 Roger Sayle <roger@eyesopen.com>
310 * expmed.c (synth_mult): Add an additional MODE argument for the
311 machine mode of the multiplication. Update recursive calls. Use
312 mode instead of word_mode for determining operation costs.
313 (choose_mult_variant): Update calls to synth_mult with "mode".
315 2004-06-11 Richard Henderson <rth@redhat.com>
317 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
318 and makes_aliased_stores.
320 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
322 * doc/install.text (--enable-shared): Fix typo.
324 2004-06-11 Richard Henderson <rth@redhat.com>
326 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
327 argument. Use internal post for call to gimplify_expr. Tidy
328 rounded type size computation.
329 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
330 get_initialized_tmp_var.
332 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
334 * doc/install.texi (--enable-shared): Update libobjc's shared library
335 status. Remove reference to libf2c.
337 2004-06-11 Jason Merrill <jason@redhat.com>
339 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
340 * config/i386/i386.c (ix86_va_arg): Remove.
341 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
342 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
343 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
344 * config/alpha/alpha.c (alpha_va_arg): Remove.
345 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
346 * config/sparc/sparc.c (sparc_va_arg): Remove.
348 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
349 assignment might throw.
350 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
353 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
356 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
358 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
360 * doc/install.texi (Prerequisites): Update documentation of
361 required versions of autoconf and automake. Remove mention of
364 2004-06-11 Jason Merrill <jason@redhat.com>
366 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
367 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
369 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
371 * typeclass.h: Add GPL plus exception license. Add include
374 2004-06-10 Jason Merrill <jason@redhat.com>
376 * gimplify.c (gimplify_modify_expr): Don't force a temporary
377 of an aggregate_value_p type.
379 2004-06-10 Jeff Law <law@redhat.com>
381 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
382 code when we are in gimple form.
384 2004-06-10 Diego Novillo <dnovillo@redhat.com>
386 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
387 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
388 (highest_ssa_version): Remove.
389 * tree-outof-ssa.c (new_temp_expr_table): Replace
390 highest_ssa_version with num_ssa_names.
391 (dump_replaceable_exprs): Likewise.
392 (rewrite_vars_out_of_ssa): Likewise.
393 * tree-ssa-ccp.c (initialize): Likewise
394 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
395 * tree-ssa-dce.c (tree_dce_init): Likewise.
396 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
397 * tree-ssa-live.c (create_ssa_var_map): Likewise.
398 (dump_var_map): Likewise.
399 * tree-ssa.c (verify_ssa): Likewise.
400 (kill_redundant_phi_nodes): Likewise.
401 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
402 * tree-ssanames.c: Include tree-flow.h
403 (ssa_names): New varray.
404 (init_ssa_names): Initialize ssa_names.
405 Reserve the first slot of the ssa_names table.
406 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
407 Assign version numbers using num_ssa_names.
409 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
411 * doc/sourcebuild.texi (Front End): Add details of more
412 installation documentation required.
414 2004-06-10 Brian Booth <bbooth@redhat.com>
416 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
417 of V_MAY_DEF and V_MUST_DEF.
418 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
419 num_vdefs to num_v_may_defs.
420 (compute_immediate_uses_for_stmt): Rename occurences of vdef
422 (redirect_immediate_uses): Ditto.
423 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
424 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
425 Also add code to sum up the number of v_must_defs.
426 (vdefs_disappeared_p): Replace with...
427 (v_may_defs_disappeared_p): This.
428 (v_must_defs_disappeared_p): New function.
429 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
430 Also add code to mark new variables found in V_MUST_DEFs for
432 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
433 vdef_ops to v_may_def_ops.
434 (get_vdef_ops): Replace with...
435 (get_v_may_def_ops): This.
436 * tree-flow-inline.h (get_vdef_ops): Replace with...
437 (get_v_may_def_ops): This.
438 (get_v_must_def_ops): New function.
439 (get_vdef_result_ptr): Replace with...
440 (get_v_may_def_result_ptr): This.
441 (get_vdef_op_ptr): Ditto with...
442 (get_v_may_def_op_ptr); This.
443 (get_v_must_def_op_ptr): New function.
444 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
445 to v_may_def. Also add code to mark statements with
446 V_MUST_DEFs as definition sites.
447 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
448 add code to register new V_MUST_DEFs made by the statement.
449 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
450 (check_replaceable): Rename occurences of vdef to v_may_def. Also
451 add check for V_MUST_DEFs.
452 (find_replaceable_in_bb): Ditto.
453 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
454 to v_may_def. Also add code to dump V_MUST_DEFs.
455 * tree-sra.c (mark_all_vdefs): Replace with...
456 (mark_all_v_may_defs): This.
457 (mark_all_v_must_defs): New function.
458 (create_scalar_copies): Replace call to mark_all_vdefs with
459 calls to mark_all_v_may_defs and mark_all_v_must_defs.
460 (scalarize_structures): Rename occurences of vdef to v_may_def.
461 Also add a check for V_MUST_DEFs.
462 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
463 * tree-ssa-alias.c (global_var): Update comment.
464 (compute_may_aliases): Ditto.
465 (compute_points_to_and_addr_escape): Rename occurences of vdef
466 to v_may_def. Also add code to mark variables in V_MUST_DEF
467 operands as being written to.
468 (group_aliases): Update comment.
469 (maybe_create_global_var): Ditto.
470 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
471 Also add a check for V_MUST_DEFs on GIMPLE registers.
472 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
473 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
474 to v_may_def. Also add code to mark all V_MUST_DEF operands
477 (set_rhs): Rename occurences of vdef to v_may_def. Also add
478 code to update SSA_NAMEs in V_MUST_DEFs.
479 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
482 occurences of vdef to v_may_def. Also add code to mark statements
483 with V_MUST_DEFs as necessary.
484 (propagate_necessity): Rename occurences of vdef to v_may_def.
485 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
486 occurences of vdef to v_may_def. Also add code to mark operands
487 in V_MUST_DEFs for renaming.
488 (eliminate_redundant_computations): Rename occurences of vdef
490 (record_equivalences_from_stmt): Rename occurences of vdef
491 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
492 (optimize_stmt): Remove unnesessary variable vdefs. Update
494 (register_definitions_for_stmt): Rename occurences of vdef
495 to v_may_def. Also add code to register definitions made with
497 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
498 (fix_stmt_v_may_defs): This.
499 (fix_phi_uses): Rename occurences of vdef to v_may_def.
500 (dse_optimize_stmt): Ditto.
501 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
502 to v_may_def. Also add code to mark V_MUST_DEF operands as being
503 used in virtual operators.
504 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
505 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
507 * tree-ssa-operands.c (opf_kill_def): New flag for killing
509 (build_vdefs): Renamed to...
510 (build_v_may_defs): This.
511 (build_v_must_defs): New variable.
512 (voperands_d): Add v_must_def_ops and replace vdef_ops with
514 (append_vdef): Replace with...
515 (append_v_may_def): This.
516 (append_v_must_def): New function.
517 (NUM_FREE): Increment for V_MUST_DEF
518 (optype_freelist): Increment its size for V_MUST_DEF
519 (allocate_vdef_optype): Replace with...
520 (allocate_v_may_def_optype): This.
521 (allocate_v_must_def_optype): New function.
522 (free_vdefs): Replace with...
523 (free_v_may_defs): This.
524 (free_v_must_defs): New function.
525 (remove_vdefs): Replace with...
526 (remove_v_may_defs): This.
527 (remove_v_must_defs): New function.
528 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
529 add code to initialize build_v_must_defs.
530 (finalize_ssa_vdefs): Replace with...
531 (finalize_ssa_v_may_defs): This.
532 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
533 (finalize_ssa_v_must_defs): New function.
534 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
535 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
536 (verify_start_operands): Rename occurences of vdef to v_may_def.
537 Also add check for build_v_must_defs.
538 (get_stmt_operands): Rename occurences of vdef to v_may_def.
539 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
541 (get_expr_operands): Update comment and use opf_kill_def for
543 (add_stmt_operand): Replace code that appends VDEFs with code
544 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
546 (add_call_clobber_ops): Update comments.
547 * tree-ssa-operands.h (vdef_optype_d): Replace with...
548 (v_may_def_optype_d): This.
549 (v_must_def_optype_d): New structure.
550 (VDEF_OPS): Replace with...
551 (V_MAY_DEF_OPS): This.
552 (STMT_VDEF_OPS): Same with...
553 (STMT_V_MAY_DEF_OPS): This.
555 (NUM_V_MAY_DEFS): This.
556 (VDEF_RESULT_PTR): As well as...
557 (V_MAY_DEF_RESULT_PTR): This.
558 (VDEF_RESULT): Same goes for...
559 (V_MAY_DEF_RESULT): This.
560 (VDEF_OP_PTR): And...
561 (V_MAY_DEF_OP_PTR): This.
563 (V_MAY_DEF_OP): This.
564 (V_MUST_DEF_OPS): New macro.
565 (STMT_V_MUST_DEF_OPS): Ditto.
566 (NUM_V_MUST_DEFS): Ditto.
567 (V_MUST_DEF_OP_PTR): Ditto.
568 (V_MUST_DEF_OP): Ditto.
569 (remove_vdefs): Replace signature with...
570 (remove_v_may_defs): This.
571 (remove_v_must_defs): New function signature.
572 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
573 with calls to remove_v_may_defs and remove_v_must_defs.
574 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
575 Also add code that marks left occurences of operands in V_MUST_DEFs.
576 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
577 to v_may_def. Also add check for V_MUST_DEFs.
578 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
580 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
583 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
586 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
589 * doc/install.texi: Remove superfluous linebreak.
591 2004-06-10 Roger Sayle <roger@eyesopen.com>
593 * builtins.c (expand_builtin): Fall back to library function call for
594 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
595 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
596 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
597 IMAGPART_EXPR respectively.
599 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
601 * sh.c (dump_table): New argument start. Changed caller.
602 (fixup_mova): New function.
603 (find_barrier): Use it.
604 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
605 If the label a mova refers to is above the mova itself, change
606 the mova into a load.
607 * sh.md (*casesi_worker): Rename to:
609 (casesi_worker_2): New insn.
611 2004-06-10 Jason Merrill <jason@redhat.com>
613 * target.h (struct gcc_target): Change gimplify_va_arg_expr
615 * tree-gimple.h: Adjust.
616 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
617 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
619 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
620 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
621 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
622 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
623 (gimplify_va_arg_expr): Return GS_ERROR in error case.
624 Gimplify valist rather than calling stabilize_va_list.
626 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 * Makefile.in (df.o): Remove fibheap dependency.
629 * df.h: Do not include sbitmap.h.
630 (struct ref): New field "data".
631 (DF_REF_DATA): New accessor macro.
632 (struct df): Field "dom" removed.
633 (df_analyze_subcfg): New function.
634 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
635 (transfer_function): ... new type.
636 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
637 (iterative_dataflow): ... new function.
638 (enum set_representation, struct dataflow): New.
639 * df.c: Do not include fibheap.h.
641 (df_reg_def_chain_clean, df_reg_use_chain_clean,
642 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
643 prune_to_subcfg, df_bb_modify): New functions.
644 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
645 df_refs_update, df_reg_table_realloc, df_ref_create,
646 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
647 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
648 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
650 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
651 (df_rd_transfer_function, df_ru_transfer_function,
652 df_lr_transfer_function): Type of bitmaps changed to void *.
653 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
654 (hybrid_search): ... new function.
655 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
656 (iterative_dataflow): ... new function. Avoid use of fibheaps for
657 a worklist. Do not process basic blocks unnecessarily.
659 2004-06-10 Roger Sayle <roger@eyesopen.com>
661 * fold-const.c (fold_abs_const): Make extern.
662 * tree.h (fold_abs_const): Prototype here.
663 * builtins.c (fold_builtin_fabs): New function to transform
664 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
665 (fold_builtin_abs): New function to transform abs, labs, llabs
666 and imaxabs builtins into ABS_EXPR tree nodes.
667 (expand_builtin): Fall back to a function call for abs, labs,
668 llabs and imaxabs builtins that survive constant folding.
669 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
670 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
672 2004-06-10 Jakub Jelinek <jakub@redhat.com>
674 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
675 leaf function without unwind info at RP 0.
677 2004-06-10 Jakub Jelinek <jakub@redhat.com>
680 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
681 (fileptr_type_node): Define.
682 * tree.c (build_common_tree_nodes_2): Initialize
683 fileptr_type_node to ptr_type_node.
684 * c-common.c (c_common_nodes_and_builtins): For C++, make
685 fileptr_type_node a distinct type copy.
686 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
687 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
688 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
689 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
690 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
691 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
692 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
693 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
694 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
695 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
696 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
697 the above *FILEPTR* types instead of *PTR*.
699 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
701 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
704 2004-06-09 Roger Sayle <roger@eyesopen.com>
706 * fold-const.c (fold_not_const): New function.
707 (fold) <ABS_EXPR>: Don't bother testing wins.
708 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
709 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
711 2004-06-09 Richard Henderson <rth@redhat.com>
714 * function.c (assign_parms): Always set_mem_align with the computed
715 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
717 2004-06-09 Richard Henderson <rth@redhat.com>
720 * tree-tailcall.c (find_tail_calls): Don't check early for
721 tail_recursion failure.
723 2004-06-09 Diego Novillo <dnovillo@redhat.com>
725 Move SSA_NAME annotations into tree_ssa_name.
727 * tree-dfa.c (create_ssa_name_ann): Remove.
728 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
729 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
730 (struct ssa_name_ann_d): Remove.
731 (union tree_ann_d): Update.
732 (ssa_name_ann_t): Remove.
733 * tree-ssa-alias.c: (get_ptr_info): New local function.
734 Replace references to ssa_name_ann_t with struct ptr_info_def.
735 * tree-ssa-operands.c (get_expr_operands): Likewise.
736 * tree.h (SSA_NAME_PTR_INFO): Define.
737 (struct ptr_info_def): Declare.
738 (struct tree_ssa_name): Add field 'ptr_info'.
740 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
742 * config/i386/winnt.c (i386_pe_output_labelref): Correct
745 2004-06-09 Steven Bosscher <stevenb@suse.de>
747 * config/i386/k6.md: Rewrite using the DFA model.
748 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
749 cost of load-operation insns for the K6.
750 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
751 (ia32_multipass_dfa_lookahead): Likewise.
753 2004-06-09 Richard Henderson <rth@redhat.com>
755 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
756 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
758 2004-06-09 Richard Henderson <rth@redhat.com>
760 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
762 2004-06-09 Geoffrey Keating <geoffk@apple.com>
764 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
765 (CPP_ID_DATA_H): New.
766 (gtype-desc.o): Update dependencies.
767 (GTFILES): Use CPP_ID_DATA_H.
769 2004-06-09 Mark Mitchell <mark@codesourcery.com>
773 2004-06-07 Mark Mitchell <mark@codesourcery.com>
774 * doc/extend.texi: Deprecate #pragma interface and #pragma
777 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
779 * config/sparc/sparc.h (MOVE_RATIO): New definition.
781 2004-06-09 Richard Henderson <rth@redhat.com>
783 * basic-block.h (struct edge_def): Add goto_locus.
784 * tree-cfg.c (make_goto_expr_edges): Set it.
785 (disband_implicit_edges): Use it.
786 * tree-pretty-print.c (dump_implicit_edges): Print it.
788 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
790 * h8300.md (ldm_h8300s_4): Fix condition for expander.
792 2004-06-08 Jason Merrill <jason@redhat.com>
794 Gimplify VA_ARG_EXPR into simpler forms.
795 * target.h: Add gimplify_va_arg_expr hook.
796 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
797 * fold-const.c (build_fold_addr_expr)
798 (build_fold_addr_expr_with_type): Move from gimplify.c.
799 * tree.h: Declare them.
800 * gimplify.c (gimplify_and_add): New fn.
801 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
802 (gimplify_array_ref_to_plus, gimplify_modify_expr)
803 (gimplify_expr): Use build_fold_*.
804 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
805 don't know how to gimplify it.
806 * builtins.c (std_gimplify_va_arg_expr): New fn.
807 (dummy_object): New static fn.
808 (gimplify_va_arg_expr): New fn.
809 (stabilize_va_list): Use build_fold_*.
810 * tree-gimple.h: Declare new fns.
811 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
812 (ix86_gimplify_va_arg): New fn.
813 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
814 (ia64_gimplify_va_arg): New fn.
815 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
816 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
817 * alias.c (get_varargs_alias_set): Just return 0 for now.
819 * c-objc-common.c (c_tree_printer): Improve handling of %T.
821 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
823 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
825 * tree-inline.c (setup_one_parameter): Likewise.
826 * tree-sra.c (csc_build_component_ref): Likewise.
827 * tree-ssa-ccp.c (ccp_fold): Likewise.
828 * tree-ssa-copy.c (cprop_operand): Likewise.
829 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
830 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
832 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
834 PR rtl-optimization/15521:
835 * sched-int.h (in_post_call_group_p): Change type to enum.
836 * sched-deps.c (sched_analyze_insn):
837 (sched_analyze): When in_post_call_group_p is post_call_initial,
838 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
839 and also reset in_post_call_group_p to post_call.
840 (sched_analyze): When the previous basic block ended in a CALL_INSN,
841 initialize in_post_call_group_p as post_call_initial.
842 (init_deps): initialize in_post_call_group_p to not_post_call.
844 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
847 * doc/install.texi: List ada, libada as options to --enable-shared
849 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
851 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
852 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
854 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
855 if hard links are not available.
856 * configure: Regenerate.
857 * config.in: Regenerate.
859 2004-06-08 Per Bothner <per@bothner.com>
861 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
863 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
868 2004-06-08 James E Wilson <wilson@specifixinc.com>
871 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
873 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
875 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
876 POINTER_TYPE and INTEGER_TYPE.
878 2004-06-08 Bernardo Innocenti <bernie@develer.com>
880 * modulo-sched.c: Compile only when INSN_SCHEDULING is
883 2004-06-08 Jeff Law <law@redhat.com>
885 * doc/contrib.texi: Add entries for Stefan Olsson and
888 2004-06-08 DJ Delorie <dj@redhat.com>
890 * toplev.c (floor_log2_wide): Replace loop with faster bit
892 (exact_log2_wide): Define in terms of the above.
893 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
896 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
898 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
899 Make sure that we are in INDIRECT mode when getting the
902 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
904 * h8300.md (extendqisi2_h8300): Add constraints.
905 (ldm_h8300s_4_normal): Fix typo.
907 2004-06-08 Richard Henderson <rth@redhat.com>
909 * gimple-low.c (struct lower_data): Replace the_return_label and
910 one_return_stmt with return_statements.
911 (lower_function_body): Process the entire list of return_statements.
912 (lower_return_expr): Check source value before unifying return_exprs.
913 * gimplify.c (gimplify_return_expr): Force the use of a temporary
914 for !aggregate_value_p.
915 * tree-gimple.c: Update RETURN_EXPR grammer.
917 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
920 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
922 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
924 PR rtl-optimization/15717
925 * config/i386/i386.c (legitimate_constant_p): Do not allow
928 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
930 * gimplify.c (copy_if_shared_r): Revert:
931 2004-05-21 Richard Henderson <rth@redhat.com>
932 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
934 2004-06-07 Roger Sayle <roger@eyesopen.com>
936 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
937 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
938 (init_expmed): Initialize these cost arrays as appropriate.
939 (store_bit_field, extract_bit_field): Correct whitespace.
940 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
941 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
942 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
943 word_mode or compute_mode as appropriate.
945 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
948 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
949 parameter. Enumerate the registers inside the PARALLEL.
950 (function_arg): Adjust call to function_arg_union_value.
951 (function_value): Likewise.
953 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
955 2004-06-07 Roger Sayle <roger@eyesopen.com>
957 * real.c (real_copysign): New function to implement libm's copysign.
958 * real.h (real_copysign): Prototype here.
959 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
960 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
961 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
962 fold_builtin_isdigit): Add function prototypes.
963 (fold_builtin_copysign): New function to fold copysign, copysignf
964 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
965 constant arguments at compile-time using real_copysign. Fold
966 copysign(X,Y) as fabs(X) if Y is always non-negative.
967 (fold_builtin_1): Correct minor whitespace/style issues. Call
968 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
970 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
972 * tree.c (iterative_hash_expr): Use real_hash.
974 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
977 * c-parse.in (compstmt_primary_start): Set last_expr_type to
980 2004-06-07 Mark Mitchell <mark@codesourcery.com>
983 * doc/extend.texi: Deprecate #pragma interface and #pragma
986 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
989 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
990 builtin decl as well.
992 2004-06-07 Roger Sayle <roger@eyesopen.com>
995 * c-typeck.c (require_constant_value, require_constant_elements):
996 Move declarations to the top of the file.
997 (build_function_call): If we require a constant value, fold with
998 fold_initializer. If the result is a constant, and the function
999 wasn't called using __builtin_foo, issue a pedantic warning.
1000 (build_unary_op): If we require a constant value, fold tree with
1002 (build_binary_op): Use require_constant_value to determine whether
1003 to call fold or fold_initializer.
1005 2004-06-07 Richard Henderson <rth@redhat.com>
1007 * gimple-low.c (struct lower_data): Add the_return_label and
1009 (lower_function_body): Initialize and use them.
1010 (lower_return_expr): New.
1011 (lower_stmt): Call it.
1012 * gimplify.c (gimplify_return_expr): Force the argument to be either
1013 null or a result_decl.
1014 * tree-gimple.c: Update gimple grammer to match.
1015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1016 coalescing of result_decls.
1018 2004-06-07 Richard Henderson <rth@redhat.com>
1021 * expmed.c (extract_bit_field): Fix vector_extract return.
1023 * config/i386/i386.md (negv4sf2): New pattern.
1025 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1028 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1031 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1033 * config.in: Regenerate.
1035 2004-06-06 Steven Bosscher <stevenb@suse.de>
1037 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1038 SWITCH_LABELS are always sorted.
1040 2004-06-06 Steven Bosscher <stevenb@suse.de>
1042 * hooks.c (hook_int_void_1): New generic hook.
1043 * hooks.h (hook_int_void_1): Add prototype.
1044 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1045 Define to hook_int_void_1.
1046 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1047 with dummies for the new one.
1049 2004-06-06 Roger Sayle <roger@eyesopen.com>
1051 * tree.h (lvalue_or_else): Delete function prototype.
1052 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1054 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1057 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1058 a live change of a register after peephole replacement.
1060 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1063 * c-typeck.c (composite_type, common_pointer_type): New functions.
1064 (common_type): Split parts into composite_type and
1065 common_pointer_type. Ensure that arithmetic operations return
1066 unqualified types without attributes. Don't make composite type
1067 of signed enum and compatible integer be unsigned.
1068 (build_conditional_expr, build_binary_op): Use
1069 common_pointer_type.
1070 * c-decl.c (merge_decls): Use composite_type.
1071 * c-tree.h (composite_type): Declare.
1073 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1076 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1077 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1078 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1079 (inhibit_libc): Must define.
1080 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1081 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1082 ("xorhi3"): Likewise.
1084 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1089 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1091 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1092 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1094 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1096 * regclass.c (init_reg_sets): Check for missing registers in target
1097 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1099 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1101 * Makefile.in (MKDEPS_H): New shorthand.
1102 (c-opts.o): Update dependencies.
1103 * c-opts.c: Include mkdeps.h.
1104 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1105 not cpp_add_dependency_target.
1107 2004-06-05 Steven Bosscher <stevenb@suse.de>
1109 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1110 * config/v850/v850.md: Convert to DFA scheduler description.
1112 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1115 * doc/install.texi: Document GMP as prerequisite. Document
1116 --with-gmp and --with-gmp-dir configure options.
1117 * fortran/gfortran.texi: Remove section "Compiling and testing",
1118 remove TOC reference to it.
1120 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1122 * combine.c(simplify_shift_const): Check shift amount is a
1125 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1127 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1128 opening asm_out_file.
1129 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1130 reading asm_out_file. Replace fflush after reading asm_out_file
1132 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1133 default and add to HOST_HOOKS_INITIALIZER.
1134 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1135 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1136 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1137 to set mmi.offset padding.
1138 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1139 $(srcdir)/config/i386/winnt.c.
1140 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1141 (i[34567]86-*-uwin*): Likewise.
1142 *i[34567]86-*-interix3*): Likewise.
1143 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1144 * config/i386/host-mingw32.c: New file.
1145 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1146 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1147 (extern_head): Likewise.
1148 (struct export_list) Likewise.
1149 (export_head): Likewise.
1150 (i386_pe_record_external_function): Use ggc_alloc.
1151 (i386_pe_record_exported_symbol): Likewise.
1152 Include "gt-winnt.h" at end.
1153 * doc/hostconfig.texi: Document
1154 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1156 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1158 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1159 Rename 68000 and 68k to m68k for consistency in comments. Remove
1160 trailing whitespace before EOLs and before TABs.
1161 (MAX_CODE_ALIGN): Remove unused macro.
1162 (CALL_USED_REGISTERS): Reformat and add comments.
1164 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1166 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1167 to enumerate -lmudflap* and dependencies when linking.
1169 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1172 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1174 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1176 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1177 * genconditions.c (write_header): Back out removal of reload.h.
1179 2004-06-04 Jan Hubicka <jh@suse.cz>
1181 Re-apply hopefully fixed patch:
1182 * i386.md (UNSPECV_EH_RETURN): Kill.
1183 (eh_return): Use jump_insn.
1184 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1186 2004-06-04 Jeff Law <law@redhat.com>
1188 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1190 2004-06-04 Steven Bosscher <stevenb@suse.de>
1192 * except.c (for_each_eh_region): New function.
1193 * except.h (for_each_eh_region): Add a prototype for it.
1194 * tree-cfg.c (update_eh_labels): New function, callback for
1196 (label_for_bb): Make global static, unfortunately.
1197 (cleanup_dead_labels): Also update label references for
1200 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1202 * config/mips/mips.c (struct irix_section_align_entry): Fix
1205 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1207 * toplev.c (check_global_declarations): Don't ask for
1208 DECL_ASSEMBLER_NAME unless the function really is declared
1209 static and not defined.
1211 2004-06-03 Matt Austern <austern@apple.com>
1214 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1215 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1216 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1217 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1218 documentation to reflect the new macro name and to clarify its
1221 2004-06-03 Steven Bosscher <stevenb@suse.de>
1223 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1225 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1227 * config/darwin.c (machopic_indirect_data_reference): Copy
1228 the SYMBOL_REF_DECL from the original RTX for the new
1229 non-lazy pointer RTX.
1231 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1233 * tree.h: Remove include of version.h
1234 * c-cppbuiltin.c: Include version.h
1235 * diagnostic.c: Include version.h
1236 * dwarf2out.c: Include version.h
1237 * toplev.c: Include version.h
1238 * vmsdbgout.c: Include version.h
1239 * Makefile.in: Remove dependency on version.h from TREE_H, and
1240 add dependencies to required .o targets
1242 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1244 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1245 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1246 (TARGET_H): Add insn-modes.h.
1247 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1248 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1249 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1250 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1251 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1252 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1253 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1254 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1256 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1257 Replace ra.h with RA_H.
1258 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1259 insn-recog.o): Replace resource.h with RESOURCE_H.
1260 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1261 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1263 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1264 ra-rewrite.o): Replace df.h with DF_H.
1265 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1266 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1267 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1268 (insn-conditions.o): Remove unused reload.h.
1269 * cfglayout.h: Add include guard. Include basic-block.h.
1270 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1271 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1272 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1274 * genconditions.c: Remove reload.h.
1275 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1276 hard-reg-set.h, insn-modes.h.
1277 * resource.h: Add include guard. Include hard-reg-set.h.
1278 * sched-int.h: Add include guard. Include insn-attr.h,
1279 basic-block.h, rtl.h.
1280 * target.h: Add include guard. Include insn-modes.h.
1281 * tree-ssa-live.h: Include partition.h.
1283 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1284 Kenneth Zadeck <zadeck@naturalbridge.com>
1286 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1287 (add_var_to_ssa_edges_worklist): Add value argument.
1290 (process_ssa_edge_worklist): New function.
1291 (tree_ssa_ccp): Move worklist processing core to
1292 process_ssa_edge_worklist, and just call that for the two worklists.
1294 2004-06-03 Steven Bosscher <stevenb@suse.de>
1296 * basic-block.c (tail_recursion_label_list): Don't declare.
1297 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1299 * cfgbuild.c (find_label_refs): Remove.
1300 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1301 * cfgcleanup.c (tail_recursion_label_p): Remove.
1302 (merge_blocks_move): Do not check for tail recursion.
1303 (try_optimize_cfg): Likewise.
1304 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1305 * cfgrtl.c (tail_recursion_label_list): Remove.
1306 * except.c (remove_unreachable_regions): Don't handle
1307 CALL_PLACEHOLDER insns.
1308 (convert_from_eh_region_ranges_1, can_throw_internal,
1309 can_throw_external): Likewise.
1310 * function.c (free_after_compilation): Don't clear
1311 x_tail_recursion_label.
1312 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1313 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1314 (reorder_blocks_1): Likewise.
1315 * function.h (struct function): Remove x_tail_recursion_label
1316 member. Don't define tail_recursion_label.
1317 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1318 * print-rtl.c (print_rtx): Likewise.
1319 * rtl.def (CALL_PLACEHOLDER): Remove.
1320 * rtl.h (sibcall_use_t): Remove enum.
1321 (optimize_sibling_and_tail_recursive_calls,
1322 replace_call_placeholder): Remove function prototypes.
1323 * stmt.c (tail_recursion_args): Remove.
1324 (optimize_tail_recursion): Remove.
1325 (expand_return): Don't check for possible tail recursion.
1326 * tree.h (optimize_tail_recursion): Remove prototype.
1328 2004-06-02 Jan Hubicka <jh@suse.cz>
1330 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1333 2004-06-02 Jason Merrill <jason@redhat.com>
1335 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1336 Do include c-parse.in.
1338 2004-06-02 Eric Christopher <echristo@redhat.com>
1340 * c-typeck.c (common_type): Don't lose type qualifiers
1341 when creating new variants.
1343 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1345 PR tree-optimization/14042
1346 PR tree-optimization/14729
1347 PR tree-optimization/14736
1348 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1349 Check the type which the pointer points to
1350 instead of the pointer types.
1352 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1354 PR tree-optimization/15738.
1355 * builtins.c (fold_builtin_strchr): Transform
1356 strrchr (s, '\0') to strchr (s, '\0').
1358 2004-06-02 Steven Bosscher <stevenb@suse.de>
1360 * i386.c (ix86_adjust_cost): Don't increase the cost for
1361 load+operation for PROCESSOR_PENTIUMPRO, it is already
1362 modelled in the DFA description
1364 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1366 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1367 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1368 (ALIAS_H, EMIT_RTL_H): New.
1369 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1370 (cfgcleanup.o): Add EMIT_RTL_H.
1371 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1372 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1373 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1374 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1375 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1376 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1377 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1378 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1379 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1380 set_mem_size): Move to emit-rtl.h.
1384 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1386 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1387 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1388 Adjust recursive calls to self.
1389 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1391 2004-06-01 Richard Henderson <rth@redhat.com>
1392 Andrew Pinski <pinskia@physics.uc.edu>
1394 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1395 (primary): Handle offsetof. Add error productions for faux functions.
1396 Move component_ref objc checking to build_component_ref.
1397 (reswords): Add offsetof.
1398 (rid_to_yy): Add offsetof.
1399 * c-tree.h (build_offsetof): Declare.
1400 * c-common.h (objc_is_public): Declare.
1401 * c-typeck.c (build_component_ref): Check objc_is_public.
1402 (build_offsetof): New.
1403 * stub-objc.c (objc_is_public): New.
1404 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1406 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1407 * doc/extend.texi (Offsetof): Move from C++ section to C section
1408 and rewrite for __builtin_offsetof.
1410 2004-06-01 Peter Barada <peter@the-baradas.com>
1411 Peter Jakubek <peter@laseranimation.com>
1413 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1414 a scratch to perform an add to memory.
1416 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1419 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1420 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1421 m68k_align_funcs): Remove.
1422 (override_options): Remove code to handle -malign-* options.
1423 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1424 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1425 (m68k_align_loops_string, m68k_align_jumps_string,
1426 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1427 m68k_align_funcs): Remove definitions.
1429 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1432 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1433 by the Sun linker in conjunction with the Sun assembler.
1434 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1436 2004-06-01 Jeff Law <law@redhat.com>
1438 * stmt.c (expand_decl): Be more selective about calling
1441 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1444 * objc-act.c (is_private): Do not emit the 'instance variable %s
1445 is declared private' error.
1446 (is_public): Emit the error after calling is_private.
1447 (lookup_objc_ivar): If the instance variable is private, return 0
1448 - the instance variable is invisible here.
1450 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1452 * doc/invoke.texi (-static-libgcc): Explicitly mention
1455 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1458 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1460 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1463 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1464 misuses of structures with flexible array members if
1467 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1470 * config/sparc/sparc.c (compare_operand): New predicate.
1471 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1472 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1473 operand is a ZERO_EXTRACT and the second operand is not zero,
1474 force the former to a register.
1475 (cmpdi expander): Likewise.
1477 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1479 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1481 * alias.c (alias_invariant_size): Make alias_invariant_size
1482 static, fix GTY marker.
1484 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1486 PR tree-optimization/15743.
1487 * builtins.c (fold_builtin_1): Fold index() and rindex().
1489 2004-05-31 Roger Sayle <roger@eyesopen.com>
1492 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1493 into "X < 0" (where C is the signbit) if X's type is a full mode.
1495 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1497 * pa.md: Disable the peephole2 patterns that generate indexed
1498 floating-point stores when indexing is disabled.
1500 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1502 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1503 (pp_c_right_bracket): Likewise.
1504 (pp_c_star): Likewise.
1505 (pp_c_ampersand): Define.
1506 * c-pretty-print.h (pp_c_left_bracket): Declare.
1507 (pp_c_right_bracket): Likewise.
1508 (pp_c_star): Likewise.
1509 (pp_c_ampersand): Likewise.
1511 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1513 * config/sol2.h (__enable_execute_stack): ANSIfy function
1516 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1518 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1519 HAVE_DOS_BASED_FILESYSTEM.
1521 2004-05-31 Steven Bosscher <stevenb@suse.de>
1523 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1524 Only look at case labels if the immediate dominator is also
1525 the only predecessor. Don't look for more case labels if the
1526 first seen is a case range.
1528 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1530 * builtins.c: Add a prototype for fold_builtin_strchr().
1532 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1535 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1537 * combine.c (gen_binary): Remove.
1538 (known_cond, simplify_shift_const
1539 find_split_point, combine_simplify_rtx,
1540 simplify_if_then_else, simplify_set,
1541 simplify_logical, expand_field_assignment,
1542 extract_left_shift, force_to_mode,
1543 if_then_else_cond, apply_distributive_law,
1544 simplify_and_const_int, simplify_shift_const,
1545 gen_lowpart_for_combine, simplify_comparison,
1546 reversed_comparison): Replace with
1547 simplify_gen_binary, simplify_gen_relational or
1548 distribute_and_simplify_rtx.
1549 (distribute_and_simplify_rtx): New function.
1551 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1553 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1554 when generating PIC code.
1556 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1558 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1559 (c_expand_body): here.
1560 (c_expand_decl): Move to ...
1561 * c-common.c (c_expand_decl): Here and remove check for nested
1563 * c-common.h (c_expand_decl): Add prototype.
1564 * c-tree.h (c_expand_decl): Remove.
1566 2004-05-30 Roger Sayle <roger@eyesopen.com>
1568 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1569 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1570 fold_mathfn_compare, fold_inf_compare, fold,
1571 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1572 Use constant_boolean_node where appropriate. Don't bother using
1573 fold_convert on the second argument to omit_one_operand.
1575 2004-05-30 Roger Sayle <roger@eyesopen.com>
1577 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1578 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1579 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1580 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1581 Add missing (but documented) tree nodes to the index.
1583 2004-05-30 Steven Bosscher <stevenb@suse.de>
1585 PR tree-optimization/14819
1586 * builtins.c (fold_builtin_strchr): New.
1587 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1588 with fold_builtin_strchr().
1590 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1592 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1593 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1594 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1595 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1596 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1597 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1598 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1599 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1600 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1603 2004-05-30 Steven Bosscher <stevenb@suse.de>
1605 * gimplify.c (sort_case_labels): New. Split out from...
1606 (gimplify_switch_expr): ...here. Use it.
1607 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1608 the SWITCH_EXPR created here before leaving the function.
1609 * tree.c (sort_case_labels): Add prototype.
1611 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1613 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1616 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1618 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1619 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1620 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1621 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1622 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1623 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1624 comment typos. Follow spelling conventions.
1626 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1628 * gengtype-yacc.y: Add NESTED_PTR token.
1629 (option): Record `nested_ptr' option.
1630 * gengtype-lex.l: Handle `nested_ptr' keyword.
1631 * gengtype.c (walk_type): Process `nested_ptr' option.
1632 * gengtype.h (struct nested_ptr_data): New.
1633 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1634 * stringpool.c (struct string_pool_data): Make 'entries' point to
1635 ht_identifier instead of tree.
1636 (gt_pch_save_stringpool): Don't adjust pointers.
1637 (gt_pch_restore_stringpool): Call ht_load.
1639 2004-05-29 Jason Merrill <jason@redhat.com>
1641 * gimplify.c (gimplify_expr): Don't build a statement list
1642 if no gimplification was necessary.
1644 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1646 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1647 and %> as well as %'.
1648 * c-format.c: Use %< and %>.
1649 (gcc_diag_char_table, gcc_cdiag_char_table,
1650 gcc_cxxdiag_char_table): Update.
1652 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1654 * c-typeck.c (common_type): Correct comment.
1656 2004-05-29 Peter Barada <peter@the-baradas.com>
1658 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1659 * config/m68k/m68k.c (const_method): Likewise.
1660 * config/m68k/m68k.c (const_int_cost): Likewise.
1661 * config/m68k/m68k.c (const_int_cost): Likewise.
1662 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1664 2004-05-29 Peter Barada <peter@the-baradas.com>
1666 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1668 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1669 movsi,movhi,movqi insn patterns.
1671 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1673 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1676 * config/darwin.c (machopic_indirect_call_target): Copy
1677 the SYMBOL_REF_DECL from the original RTX for the new
1680 2004-05-28 DJ Delorie <dj@redhat.com>
1682 * stor-layout.c (place_field): Revert erroneous commit.
1684 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1686 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1687 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1688 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1689 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1690 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1691 vec_ste): Remove type checks for integral parameters and literals
1692 from '..._args_eq' macros.
1694 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1696 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1698 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1700 * testsuite/g++.dg/charset/function.cc: New.
1702 * testsuite/gcc.dg/charset/function.c: New.
1704 * c-decl.c (c_make_fname_decl): Free return value from
1707 * cp/decl.c (cp_make_fname_decl): Free return value from
1710 * c-common.c (fname_as_string): Translate if necessary.
1712 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1714 * stringpool.c: Add comments to PCH saving/restoring routines.
1716 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1718 * c-common.c (c_estimate_num_insns_1): Kill.
1719 (c_estimate_num_insns): Kill.
1720 * c-common.h (c_estimate_num_insns): Kill.
1722 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1723 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1724 Remove comment about not checking for
1725 _POSIX_PRIORITY_SCHEDULING.
1726 * gthr-posix.c: Likewise.
1728 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1729 Roger Sayle <roger@eyesopen.com>
1731 PR rtl-optimization/15649
1732 Add LTGT_EXPR and improve pretty-printing of unordered
1734 * c-common.c (c_common_truthvalue_conversion):
1736 * c-typeck.c (build_binary_op): Likewise.
1737 * dojump.c (do_jump): Likewise.
1738 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1739 * predict.c (tree_predict_by_opcode): Likewise.
1740 * real.c (real_compare): Likewise.
1741 * tree-cfg.c (verify_expr): Likewise.
1742 * tree-inline.c (estimate_num_insns_1): Likewise.
1743 * tree-pretty-print.c (dump_generic_node): Likewise.
1744 Handle ORDERED_EXPR, UNORDERED_EXPR.
1745 (op_symbol): Print unordered comparisons differently
1747 * tree.def (LTGT_EXPR): New '<' tree code.
1748 * doc/c-tree.texi (Expressions): Document floating-point
1751 Fold comparisons between floating point values.
1752 * fold-const.c (enum comparison_code): New, from
1753 #define'd constants. Define compcodes for unordered
1754 comparisons and for invalid transformations.
1755 (invert_tree_comparison): Add "honor_nans" parameter.
1756 (fold_truthop): Revamp to work on floating-point types too.
1757 (comparison_to_compcode): Support unordered comparisons.
1758 Use new enum comparison_code.
1759 (compcode_to_comparison): Likewise.
1760 (combine_compcodes): New function.
1761 (invert_truthvalue): Let invert_tree_comparison decide
1762 whether it is valid to fold the comparison. Fold ORDERED
1763 and UNORDERED even if flag_unsafe_math_optimizations is off,
1764 and the remaining even if flag_unsafe_math_optimizations
1765 is off but we are under -fno-trapping-math.
1766 (fold_relational_const): Integer modes do not honor NaNs.
1768 2004-05-28 Paul Brook <paul@codesourcery.com>
1770 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1772 2004-05-28 Paul Brook <paul@codesourcery.com>
1774 * config/arm/arm.c (thumb_force_lr_save): New function.
1775 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1776 thumb_output_function_prologue): Use it.
1777 (thumb_expand_prologue): Set lr_save_eliminated.
1779 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1781 * config/mips/mips.md (extendsidi2): Tie the source and destination
1782 of the register alternative. Split it into nothing.
1784 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1786 * rtl.h (skip_consecutive_labels): Declare.
1787 * emit-rtl.c (skip_consecutive_labels): New function.
1788 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1789 * jump.c (follow_jumps): Say what null return values mean.
1791 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1794 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1796 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1798 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1800 * config/sh/libgcc-std.ver: New file.
1802 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1804 * except.c: Revert change of 2004-05-26.
1805 * config/i386/i386.md: Revert change of 2004-05-27.
1807 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1809 * configure.ac: Remove --enable-tree-browser option.
1810 Define TREEBROWSER when ac_tree_checking is defined.
1811 * configure: Rebuilt.
1813 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1815 * expr.c (store_constructor): Restore sanity check on
1816 the size of the type before clearing.
1818 2004-05-27 Jan Hubicka <jh@suse.cz>
1820 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1822 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1824 * combine.c (gen_binary): Remove.
1825 (known_cond, simplify_shift_const
1826 find_split_point, combine_simplify_rtx,
1827 simplify_if_then_else, simplify_set,
1828 simplify_logical, expand_field_assignment,
1829 extract_left_shift, force_to_mode,
1830 if_then_else_cond, apply_distributive_law,
1831 simplify_and_const_int, simplify_shift_const,
1832 gen_lowpart_for_combine, simplify_comparison,
1833 reversed_comparison): Replace with
1834 simplify_gen_binary, simplify_gen_relational or
1835 distribute_and_simplify_rtx.
1836 (distribute_and_simplify_rtx): New function.
1837 * simplify-rtx.c (simplify_binary_operation):
1838 Use nonzero_bits to simplify ANDs where we are
1839 turning off bits already known to be off in OP0.
1841 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1844 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1846 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1849 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1852 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1855 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1857 2004-05-26 Roger Sayle <roger@eyesopen.com>
1859 * tree.h: Fix comment typo.
1861 2004-05-27 Steven Bosscher <stevenb@suse.de>
1863 * gimplify.c (compare_case_labels): New function.
1864 (gimplify_switch_expr): Sort case labels, and make sure the
1865 last label in the label vector is the default case.
1866 * tree-cfg.c (group_case_labels): New function.
1867 (build_tree_cfg): Cleanup redundant labels and group case labels
1868 before creating edges.
1869 (cleanup_dead_labels): Handle GOTO_EXPRs.
1870 (find_case_label_for_value): Use a binary search to find the
1871 case label for the given value.
1872 * tree-gimple.c: Mention that labels are sorted, and that the
1873 last label must be the default.
1875 2004-05-27 Jan Hubicka <jh@suse.cz>
1877 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1879 2004-05-27 Jan Hubicka <jh@suse.cz>
1881 * i386.md (UNSPECV_EH_RETURN): Kill.
1882 (eh_return): Use jump_insn.
1883 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1885 2004-05-26 Jan Hubicka <jh@suse.cz>
1887 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1888 not loop optimizing.
1890 2004-05-26 Jan Hubicka <jh@suse.cz>
1892 * except.c (can_throw_internal): Notice RESX instructions.
1894 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1896 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1897 of the two sizes to assemble_integer.
1899 2004-05-25 Paul Brook <paul@codesourcery.com>
1901 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1904 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1906 * Makefile.in (top_builddir): Define to .
1908 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1910 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1911 top-level detects, except when in-tree ld is being cross-built.
1912 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1913 then AS only if target is host.
1914 * configure: Rebuilt.
1916 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1918 * global.c (global_alloc): Call make_accurate_live_analysis.
1919 (record_one_conflict): Remove dead code.
1920 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1921 (bb_info): New structure.
1922 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1923 (allocate_bb_info, free_bb_info, mark_reg_change,
1924 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1925 modify_bb_reg_pav, calculate_reg_pav,
1926 make_accurate_live_analysis): New functions.
1928 2004-05-25 Devang Patel <dpatel@apple.com>
1930 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1932 (end_alias_analysis): Use ggc_free instead fo free.
1934 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1937 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1938 as needed to be outputted.
1940 2004-05-25 Jan Hubicka <jh@suse.cz>
1942 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1944 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1945 Mostafa Hagog <mustafa@il.ibm.com>
1947 * Makefile.in (modulo-sched.o, ddg.o): New.
1948 * ddg.h, ddg.c, modulo-sched.c: New files.
1949 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1950 internals to "dupicate_insn".
1951 (duplicate_insn): New function.
1952 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1954 * common.opt (fmodulo-sched): New flag.
1955 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1956 Remove static and forward declaration.
1957 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1959 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1960 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1962 * flags.h (flag_modulo_sched): New flag.
1963 * opts.c (common_handle_option): Handle modulo-sched flag.
1964 * params.def (max-sms-loop-number, sms-max-ii-factor,
1965 sms-dfa-history, sms-loop-average-count-threshold): New
1967 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1968 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1970 * passes.c ("sms", "sms-vcg"): New dumps.
1971 (rest_of_handle_sched): Call sms_schedule.
1972 * rtl.h (sms_schedule): New declaration.
1973 * timevar.def (TV_SMS): New.
1974 * toplev.c (flag_modulo_sched): Initialize.
1975 (f_options): Handle -fmodulo-sched option.
1976 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1977 * docs/passes.texi: Document new SMS pass.
1979 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1981 * Makefile.in (OBJS): Add rtlhooks.o.
1982 (rtlanal.o): Depend on function.h.
1983 (cse.o): Depend on rtlhooks-def.h.
1984 (combine.o): Depend on rtlhooks-def.h.
1985 (rtlhooks.o): New rule.
1986 * combine.c: Include rtlhooks-def.h.
1987 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1988 num_sign_bit_copies, cached_num_sign_bit_copies,
1989 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1990 (reg_nonzero_bits_for_combine,
1991 reg_num_sign_bit_copies_for_combine): New functions holding
1992 the remnants of the above.
1993 (combine_rtl_hooks): New.
1994 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1995 * cse.c: Include rtlhooks-def.h.
1996 (cse_rtl_hooks): New.
1997 (cse_main): Set rtl_hooks instead of gen_lowpart.
1998 * emit-rtl.c (gen_lowpart): Remove.
1999 (gen_lowpart_general): Move to rtlhooks.c.
2000 * rtl.h (nonzero_bits, num_sign_bit_copies,
2001 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2002 (gen_lowpart_general): Remove.
2003 (gen_lowpart): Temporarily redefine as a macro.
2004 * rtlanal.c: Include function.h.
2005 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2006 num_sign_bit_copies, cached_num_sign_bit_copies,
2007 num_sign_bit_copies1): New, from combine.c.
2008 * rtlhooks.c: New file.
2009 * rtlhooks-def.h: New file.
2011 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2013 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2014 to support 32-bit -mint8 mode.
2016 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2017 option in the AVR architecture.
2019 2004-05-24 Mike Stump <mrs@apple.com>
2021 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2023 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2025 * intl.h (open_quote, close_quote): New.
2026 * intl.c (open_quote, close_quote): New.
2027 (gcc_init_libintl): Set them.
2028 * pretty-print.c: Include "intl.h".
2029 (pp_base_format_text): Support 'q' format flag and %` and %'
2030 formats. Use ' instead of ` in comments.
2031 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2032 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2033 foramt_types_orig): Describe these new formats.
2034 (decode_format_attr, check_function_format,
2035 check_format_info_main): Use these new formats.
2036 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2037 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2038 check these formats to 3.5.
2040 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2042 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2043 (BACKEND): Reflect this.
2044 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2047 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2049 PR tree-optimization/14197
2050 * builtins.c: Include "tree-gimple.h"
2051 (readonly_data_expr): Use get_base_address. Make sure to call
2052 decl_readonly_section only on trees it can handle.
2053 * tree-gimple.c (get_base_address): Accept STRING_CST and
2054 CONSTRUCTOR expressions.
2055 * Makefile.in: Update dependencies.
2057 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2059 Move libcpp to the toplevel.
2060 * Makefile.in: Remove references to libcpp files,
2061 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2062 and change hashtable.h to that.
2063 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2064 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2065 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2066 * configure: Regenerate.
2067 * config.in: Regenerate.
2068 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2069 * cppcharset.c: Removed.
2070 * cpperror.c: Removed.
2071 * cppexp.c: Removed.
2072 * cppfiles.c: Removed.
2073 * cpphash.c: Removed.
2074 * cpphash.h: Removed.
2075 * cppinit.c: Removed.
2076 * cpplex.c: Removed.
2077 * cpplib.c: Removed.
2078 * cpplib.h: Removed.
2079 * cppmacro.c: Removed.
2080 * cpppch.c: Removed.
2081 * cpptrad.c: Removed.
2082 * cppucnid.h: Removed.
2083 * cppucnid.pl: Removed.
2084 * cppucnid.tab: Removed.
2085 * hashtable.c: Removed.
2086 * hashtable.h: Removed.
2087 * line-map.c: Removed.
2088 * line-map.h: Removed.
2089 * mkdeps.c: Removed.
2090 * mkdeps.h: Removed.
2091 * stringpool.h: Include symtab.h instead of hashtable.h.
2092 * tree.h: Include symtab.h instead of hashtable.h.
2093 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2095 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2097 * gcc.c (struct prefix_list): Add forward declaration.
2098 (do_spec_path): New function, extracted from...
2099 (do_spec_1) <'D'>: ... here. Drop support for
2100 SPACE_AFTER_L_OPTION.
2101 (do_spec_1) <'I'>: Use do_spec_path.
2102 (process_command): Do not store the 'include' suffix
2103 in include_prefixes.
2104 * system.h: Poison SPACE_AFTER_L_OPTION.
2106 2002-05-23 Roger Sayle <roger@eyesopen.com>
2108 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2109 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2111 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2113 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2114 Update based on printed manual. Enable setting of offsets for
2115 FSFPRINT and move it to gcc-common.texi.
2116 * doc/gcc.texi: Update FSF printing details.
2117 * doc/gccint.texi: Remove FSF printing details.
2119 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2121 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2123 2004-05-22 Roger Sayle <roger@eyesopen.com>
2125 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2126 expand_builtin_strrchr, expand_builtin_strpbrk,
2127 expand_builtin_mempcpy, expand_builtin_memcmp,
2128 expand_builtin_strcmp, expand_builtin_strncmp,
2129 expand_builtin_strcat, std_expand_builtin_va_start,
2130 std_expand_builtin_va_arg, expand_builtin_va_copy,
2131 expand_builtin_signbit, fold_builtin_cabs,
2132 fold_builtin_logarithm, fold_builtin_mempcpy,
2133 fold_builtin_signbit, fold_builtin_isascii,
2134 fold_builtin_toascii, fold_builtin_isdigit,
2135 fold_builtin_1, build_function_call_expr,
2136 simplify_builtin_strchr, simplify_builtin_strrchr,
2137 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2138 simplify_builtin_memcmp, simplify_builtin_strcmp,
2139 simplify_builtin_strncmp, simplify_builtin_strncat,
2140 simplify_builtin_strspn, simplify_builtin_strcspn,
2141 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2142 to build with calls to build2, build3 or omit_one_operand.
2144 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2147 section when generating EABI code.
2149 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2152 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2153 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2155 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2157 * c-common.c (c_common_truthvalue_conversion): Handle
2158 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2159 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2160 i.e. set the type to truthvalue_type_node and return.
2162 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2164 * tree.h (struct tree_decl): Add possibly_inlined bit.
2165 (DECL_POSSIBLY_INLINED): New accessor macro.
2166 * cgraph.h: Remove declaration of cgraph_inline_hash.
2167 * cgraph.c: Remove definition of cgraph_inline_hash.
2168 (hash_node): Revert to hashing DECL_UID.
2169 (eq_node): Take two pointers to cgraph_node structures.
2171 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2172 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2174 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2175 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2176 (cgraph_node): Allocate a temporary node on the stack, fill in
2177 its DECL field, and pass that to htab_find_slot.
2178 (cgraph_varpool_node): Likewise.
2179 (cgraph_function_possibly_inlined_p): If global info is ready,
2180 return the DECL_POSSIBLY_INLINED bit.
2181 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2182 instead of mucking with cgraph_inline_hash.
2184 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2186 * doc/contrib.texi: Add g77 contributors.
2188 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2190 * calls.c (initialize_argument_information): Forbid sibcalls if a
2191 callee-copied argument is stored in the current function's frame.
2193 2004-05-22 Eric Christopher <echristo@redhat.com>
2195 * fix-header.c (read_scan_file): Update for add_path change.
2197 2004-05-22 Ben Elliston <bje@au.ibm.com>
2199 * c.opt (Wmissing-include-dirs): New.
2200 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2201 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2202 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2203 * c-incpath.h (add_path): Add fourth (bool) argument.
2204 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2205 (add_standard_paths): Likewise.
2206 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2207 is used and the directory was user-supplied via -I.
2208 (add_path): Set p->user_supplied_p. Remove duplicated code by
2209 using add_cpp_dir_path ().
2210 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2211 (struct cpp_dir): Add user_supplied_p.
2212 * doc/invoke.texi (Warning Options): Document new option.
2214 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2216 * fold-const.c (fold_read_from_constant_string): Convert result to
2219 2004-05-21 Richard Henderson <rth@redhat.com>
2221 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2222 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2223 Don't mark VA_ARG_EXPRs volatile here.
2224 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2226 2004-05-21 Richard Henderson <rth@redhat.com>
2228 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2229 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2231 2004-05-21 Roger Sayle <roger@eyesopen.com>
2233 * fold-const.c (fold, fold_relational_hi_lo,
2234 nondestructive_fold_binary_to_constant,
2235 fold_read_from_constant_string): Use fold_convert instead of convert.
2236 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2237 simplify_builtin_strchr, simplify_builtin_strrchr,
2238 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2240 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2242 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2245 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2247 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2248 override sparc.h definition.
2250 2004-05-20 Roger Sayle <roger@eyesopen.com>
2252 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2253 get_unwidened, get_narrower): Replace build with build2.
2254 * fold-const.c (negate_expr, associate_trees, size_binop,
2255 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2256 pedantic_omit_one_operand, distribute_bit_expr,
2257 make_bit_field_ref, optimize_bit_field_compare,
2258 decode_field_reference, range_binop, make_range,
2259 build_range_check, fold_range_test, fold_truthop,
2260 optimize_minmax_comparison, extract_muldiv_1,
2261 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2262 fold_inf_compare, fold_single_bit_test, fold,
2263 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2264 Likewise replace build with either build2 or build3.
2266 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2268 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2269 * calls.c (prepare_call_address): Don't test
2270 NO_RECURSIVE_FUNCTION_CSE.
2271 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2272 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2273 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2274 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2275 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2276 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2277 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2278 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2279 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2280 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2281 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2282 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2284 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2285 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2286 * doc/tm.texi (Costs): Remove documentation for
2287 NO_RECURSIVE_FUNCTION_CSE.
2289 2004-05-20 Paul Brook <paul@codesourcery.com>
2291 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2292 * unwind-dw2.c (extract_cie_info): Ditto.
2293 (_Unwind_FrameState): Change retaddr_column to word type.
2295 2004-05-20 Roger Sayle <roger@eyesopen.com>
2298 * fold-const.c (strip_compound_expr): Delete function.
2299 (count_cond): Delete function.
2300 (fold_binary_op_with_conditional_arg): Only perform transformations
2301 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2302 when a is constant. This greatly simplifies this routine.
2304 * tree.c (saved_expr_p): Delete function.
2305 * tree.h (saved_expr_p): Delete function prototype.
2307 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2309 * common.opt (ftree-loop-optimize): Remove.
2311 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2313 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2314 (NM_FOR_TARGET): Use := and $(shell).
2315 (mainversion): Remove unused variable.
2317 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2319 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2320 sequence containing the insn to be deleted, always reemit it.
2322 2004-05-20 Richard Henderson <rth@redhat.com>
2325 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2326 * function.c (expand_function_start): Expand static_chain_decl by hand.
2327 * gimplify.c (create_tmp_var_name): Export.
2328 * tree-gimple.h (create_tmp_var_name): Declare.
2330 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2332 * rs6000.c (print_operand) <case 'z'>: Call
2333 mark_decl_referenced before assemble_name.
2335 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2337 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2338 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2339 (cgraph_varpool_node): Hash on the pointer to the decl, not
2340 the DECL_UID. Fixes 64-bit bootstrap failure.
2342 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2344 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2345 we don't earlyclobber operands used in the second insn.
2347 2004-05-20 Steven Bosscher <stevenb@suse.de>
2349 * tree-mudflap.c: Formatting fixes.
2351 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2353 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2354 * gengtype.c (open_base_files): Include reload.h in ifiles.
2355 * reload.h (reg_equiv_memory_loc_varray): Declare.
2356 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2357 (init_reload): Initialize it.
2358 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2359 reg_equiv_memory_loc_varray to size 0.
2360 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2361 growing reg_equiv_memory_loc_varray to the desired size.
2362 * passes.c (rest_of_handle_old_regalloc): Likewise.
2363 * reload.c: Amend comment on calling init_reload.
2365 2004-05-20 Nick Clifton <nickc@redhat.com>
2367 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2368 with 'TRAMP' in the body of the macro definition.
2370 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2373 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2374 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2375 cmptf_libfunc isn't set.
2376 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2378 (ia64_sysv4_init_libfuncs): New.
2380 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2381 ia64_sysv4_init_libfuncs.
2383 2004-05-20 Falk Hueffner <falk@debian.org>
2386 * libgcc2.c (__mulvsi3): Fix overflow test.
2388 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2391 * reg-stack.c (nan): Rename to ...
2393 (reg_to_stack): Rename nan to not_a_num.
2394 (subst_stack_regs_pat): Likewise.
2395 (convert_regs_entry): Likewise.
2396 (convert_regs_1): Likewise.
2398 * tree-cfg.c (find_case_label_for_value): Replace call to
2399 simple_cst_equal with tree_int_cst_equal.
2401 2004-05-19 Jeff Law <law@redhat.com>
2403 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2404 If the operand is for a use, then strip away the SSA_NAME, do not
2405 strip away the SSA_NAME for a set. Never call release_ssa_name.
2406 (mark_def_sites): Appropriately pass additional argument to
2407 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2408 then set the VDEF_RESULT to the VDEF_OP.
2409 (set_def_block): Strip away any SSA_NAME to get to the real
2410 underlying variable.
2412 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2413 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2416 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2419 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2422 PR rtl-optimization/15274
2423 * loop-iv.c (determine_max_iter, shorten_into_mode,
2424 iv_number_of_iterations): Handle constants correctly.
2425 * rtl.h (get_mode_bounds): Declaration changed.
2426 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2429 PR rtl-optimization/14692
2430 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2431 (unswitch_single_loop): Work correctly when may_unswitch_on
2432 returns a folded constant.
2434 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2435 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2436 comparisons with mode bounds.
2438 * function.c (struct temp_slot): Add new field prev.
2439 (free_after_compilation, init_temp_slots): Free new fields.
2440 (cut_slot_from_list, insert_slot_to_list,
2441 temp_slots_at_level, max_slot_level, move_slot_to_level,
2442 make_slot_available): New functions.
2443 (assign_stack_temp_for_type, combine_temp_slots,
2444 find_temp_slot_from_address, preserve_temp_slots,
2445 preserve_rtl_expr_result, free_temp_slots,
2446 free_temps_for_rtl_expr, pop_temp_slots): Work with
2447 the new structure of lists.
2448 (mark_all_temps_used): Removed.
2449 * function.h (struct function): Field x_temp_slots
2450 replaced by x_used_temp_slots and x_avail_temp_slots.
2451 (temp_slots): Replaced by ...
2452 (used_temp_slots, avail_temp_slots): New.
2453 * tree.h (mark_all_temps_used): Declaration removed.
2455 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2456 simplify_using_assignment): Take the expression out of
2457 the expr_list wrapper.
2459 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2462 2004-05-19 Roger Sayle <roger@eyesopen.com>
2464 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2465 costs should be based on code size when optimizing for size.
2467 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2469 * fold-const.c: Remove non-printable character 160.
2471 2004-05-19 Nick Clifton <nickc@redhat.com>
2473 * doc/invoke.texi (ARM Options): Fix typo.
2474 Remove descrption of -mshort-load-bytes and
2475 -mno-short-load-bytes.
2477 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2478 missing parenthesis.
2479 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2480 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2482 2004-05-19 Steven Bosscher <stevenb@suse.de>
2484 * expr.c (store_constructor): Build loop start and end by hand
2485 instead of via loop functions from stmt.c.
2486 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2487 Remove the code to expand them.
2489 * stmt.c (loop_stack): Remove this and everything related.
2490 (struct nesting, enum nesting_desc): Update.
2491 (expand_fixup): Likewise.
2492 (expand_loop_start, expand_start_loop_continue_elsewhere,
2493 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2494 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2495 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2496 expand_exit_something): Remove.
2497 * tree.h: Remove prototypes.
2499 2004-05-18 Mike Stump <mrs@apple.com>
2500 Devang Patel <dpatel@apple.com>
2502 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2503 if this label is for eh.
2504 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2505 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2506 * dwarf2out.c (output_call_frame_info): Likewise.
2507 * output.h (default_emit_unwind_label): Likewise.
2508 * target.h (unwind_label): Likewise.
2509 * varasm.c (default_emit_unwind_label): Likewise.
2511 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2512 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2513 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2514 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2515 DEBUG_RANGES_SECTION): Define.
2517 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2519 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2520 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2521 (cgraph_varpool_node):
2522 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2523 (cgraph_function_possibly_inlined_p): Use the decl itself for
2524 the key, not DECL_ASSEMBLER_NAME.
2525 (change_decl_assembler_name): No need to muck with the hash tables.
2526 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2528 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2529 for the key, not DECL_ASSEMBLER_NAME.
2530 * cgraph.h: Remove prototypes of deleted functions.
2531 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2532 (mark_decl_referenced): New function.
2533 * tree.h: Prototype mark_decl_referenced.
2534 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2535 mark_decl_referenced before assemble_name.
2536 * c-decl.c (finish_decl): Use mark_decl_referenced.
2538 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2539 Jeff Law <law@redhat.com>
2541 * tree-ssa-phiopt.c (abs_replacement): New function.
2542 (empty_block_p): New function extracted from...
2543 (candidate_bb_for_phi_optimization): Break out empty block test.
2544 (conditional_replacement): Use empty_block_p.
2545 (value_replacement): Similarly.
2547 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2548 * tree-ssa-phiopt.c: Include flags.h.
2549 (conditional_replacement): Remove argument names from prototype.
2550 Minor formatting and comment fixes.
2551 (tree_ssa_phiopt): If conditional_replacement returns false, then
2552 call value_replacement.
2553 (value_replacement): New function.
2555 2004-05-18 Jeff Law <law@redhat.com>
2557 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2558 from conditional_replacement.
2559 (candidate_bb_for_phi_optimization): Similarly.
2560 (conditional_replacement): Use replace_phi_with_stmt and
2561 candidate_bb_for_phi_optimization.
2563 * tree-ssa-phiopt.c: Fix various formatting issues.
2565 2004-05-18 Steven Bosscher <stevenb@suse.de>
2567 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2568 s390_expand_cmpmem): Do not use expand_start_loop and
2569 expand_end_loop, instead build the loop manually.
2571 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2573 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2574 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2576 2004-05-17 Jeff Law <law@redhat.com>
2578 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2579 * flags.h (flag_delete_null_pointer_checks): Here.
2580 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2581 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2582 (add_phi_arg, remove_phi_arg_num): Similarly.
2583 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2584 property into PHI nodes.
2585 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2586 (record_equivalences_from_phis): If all PHI arguments are known to be
2587 nonzero, then the result must be nonzero as well.
2588 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2589 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2590 appropriately. Walk the USE-DEF chains and propagate nonzero property
2592 * tree.h (PHI_ARG_NONZERO): Define.
2593 (phi_arg_d): Add nonzero flag.
2595 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2597 * f: Entire directory removed
2599 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2600 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2601 (g77_integer_type_node, g77_uinteger_type_node)
2602 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2603 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2604 the above set of variables.
2606 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2607 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2610 2004-05-17 Steven Bosscher <stevenb@suse.de>
2612 PR tree-optimization/15438
2613 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2614 attributed functions as pure or const.
2616 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2618 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2619 from source code with errors.
2621 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2623 Enable tree browser for all front ends.
2624 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2625 (BACKEND): ...to here.
2627 2004-05-17 Jan Hubicka <jh@suse.cz>
2629 * i386.c (construct_container): Do not produce BLKmode registers.
2630 (classify_argument): Properly compute alignment of complex types.
2632 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2635 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2636 and renamed to movdi_insv_1_rex64.
2637 (insv): Support SImode for 32bit and DImode for 64bit.
2639 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2641 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2642 (TARGET_SWITCHES): Remove debugg.
2643 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2645 (subdi3): Replace the define_expand with a define_insn, the latter
2646 renamed from subdi3_internal_3.
2647 (negdi2): Likewise negdi2_internal_2.
2648 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2649 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2650 and associated define_splits.
2651 (adddi3_internal): Renamed from adddi3_internal_3.
2652 (ashldi3_internal): Likewise ashldi3_internal4.
2653 (ashrdi3_internal): Likewise ashrdi3_internal4.
2654 (lshrdi3_internal): Likewise lshrdi3_internal4.
2656 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2658 * optabs.c (expand_unop): Try implementing negation using subtraction
2661 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2663 * pa.md: Fix typo from last change. Remove DFmode move to and from
2666 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2669 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2670 (ne_zeroextractsi_shifted): New pattern.
2671 (ite_ne_zeroextractsi): New pattern.
2672 (ite_ne_zeroextractsi_shifted): New pattern.
2674 2004-05-15 Steven Bosscher <stevenb@suse.de>
2676 * c-gimplify.c (c_genericize):
2677 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2678 * c-parse.in <expr_no_commas>: Likewise.
2679 <if_prefix>: Likewise.
2680 <select_or_iter_stmt>: Likewise.
2681 * expr.c (expand_var, expand_expr_real_1): Likewise.
2682 * expr.h (expand_expr): Make it a static inline function.
2683 Move prototype for expand_expr_real up before this.
2684 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2686 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2687 gimplify_asm_expr, gimplify_expr): Likewise.
2688 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2689 dump_function_to_file): Likewise.
2690 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2691 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2692 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2693 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2695 * tree-optimize.c (execute_one_pass): Likewise.
2696 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2697 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2699 * objc/objc-act.c (objc_build_try_enter_fragment,
2700 objc_build_try_epilogue, objc_build_catch_stmt,
2701 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2702 with lang_hooks.foo ().
2704 2004-05-15 Roger Sayle <roger@eyesopen.com>
2706 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2707 that simplify_builtin doesn't destructively modify its argument.
2709 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2711 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2712 implementations for ARM and Thumb.
2713 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2715 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2717 * prefix.c (update_path): Replace PREFIX with KEY only
2718 when it matches a full directory name in PATH.
2720 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2722 * arm.h (TARGET_APCS_32): Delete.
2723 (TARGET_MMU_TRAPS): Delete.
2724 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2726 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2727 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2728 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2729 (prog_mode_type): Delete.
2730 (PROMOTE_MODE): Always promote unsigned for HImode.
2731 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2732 (MASK_RETURN_ADDR): Simplify.
2733 * arm.c (arm_prgmode): Delete.
2734 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2735 (print_multi_reg, output_return_instruction): Simplify.
2736 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2737 (arm_return_addr): Simplify.
2738 * arm.md (prog_mode): Delete.
2740 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2741 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2742 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2743 (loadhi_shiftpredec): Delete.
2744 (peephole for post-increment on HImode load): Delete.
2745 * arm/crtn.asm: (FUNC_END): Simplify.
2746 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2747 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2748 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2749 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2750 MULTILIB_DEFAULTS as required.
2751 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2752 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2753 variables as required.
2754 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2756 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2758 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2759 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2760 count to 8 to handle n_reg > 2.
2762 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2764 * doc/extend.texi: Update WG14 URL.
2766 2004-05-15 Steven Bosscher <stevenb@suse.de>
2768 * basic-block.h (life_analysis, delete_noop_moves):
2770 * bt-load.c (branch_target_load_optimize): Don't take the
2771 insns stream as an argument. Update the life_analysis calls.
2772 * combine.c (combine_instructions): Update delete_noop_moves
2774 * flow.c (notice_stack_pointer_modification): Don't take the
2775 insns stream as an argument. Work on the flow graph.
2776 (life_analysis): Likewise.
2777 (delete_noop_moves): Likewise.
2778 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2779 (rest_of_handle_life): Update life_analysis call.
2780 (rest_of_compilation): Likewise, and also update
2781 branch_target_load_optimize call.
2782 * ra.c (reg_alloc): Update life_analysis call.
2783 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2784 the insns stream as an argument.
2785 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2787 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2789 * value-profile.c (branch_prob): Update life_analysis call.
2790 * web.c (web_main): Work on the CFG, not on the insns stream.
2792 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2793 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2794 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2796 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2799 * c-format.c (avoid_dollar_number): New function.
2800 (check_format_info_main): Call avoid_dollar_number when operand
2801 numbers might occur but has_operand_number == 0.
2803 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2805 * arm.md (all peephole2 patterns): Use predicates that validate
2806 register classes as appropriate.
2808 2004-05-14 Steven Bosscher <stevenb@suse.de>
2811 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2812 ignore type conversions that do not inhibit tail calling.
2813 (find_tail_calls): Likewise.
2815 2004-05-14 Jeff Law <law@redhat.com>
2817 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2818 bother marking bypassed virtuals for out-of-ssa. Instead merge
2819 bypassed virtuals into vars_to_rename just before into-ssa pass.
2821 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2822 so that it picks up more opportunities to eliminate ABS expressions
2823 or turn them into negations.
2825 2004-05-14 Steven Bosscher <stevenb@suse.de>
2827 * passes.c (rest_of_handle_null_pointer): Remove.
2828 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2829 (rest_of_compilation): Likewise.
2830 * rtl.h (delete_null_pointer_checks): Remove prototype.
2831 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2832 Remove declarations.
2833 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2834 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2835 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2836 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2837 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2838 one_classic_gcse_pass, invalidate_nonnull_info,
2839 delete_null_pointer_checks_1, delete_null_pointer_checks,
2840 expr_reached_here_p_work): Remove.
2841 (gcse_main): Do not perform classic GCSE when optimizing for size.
2842 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2845 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2847 PR optimization/14466
2848 * tree-complex.c (make_temp): Remove.
2849 (gimplify_val): Replace make_temp with make_rename_temp
2850 and add NULL as the second argument.
2851 (expand_complex_div_wide): Likewise.
2852 * tree-dfa.c (make_rename_temp): New function.
2853 * tree-flow.h (make_rename_temp): Declare.
2854 * tree-sra.c (make_temp): Remove.
2855 (lookup_scalar): Replace make_temp with make_rename_temp.
2856 (create_scalar_copies): Likewise.
2857 * tree-ssa-phiopt.c (conditional_replacement): When we
2858 get non gimple create a temporary variable to hold the
2861 2004-05-14 Paul Brook <paul@codesourcery.com>
2863 * stor-layout.c (update_alignment_for_field): Use
2864 targetm.align_anon_bitfield.
2865 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2866 (TARGET_INITIALIZER): Use it.
2867 * target.h (struct gcc_target): Add align_anon_bitfield.
2868 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2869 (TARGET_ALIGN_ANON_BITFIELD): Define.
2870 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2872 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2874 * tree.def (documentation): Remove mention of class 'b'.
2875 (BLOCK): Now in class 'x'.
2876 * c-common.c (verify_tree): Remove case 'b'.
2877 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2878 * calls.c (calls_function_1): Control cannot get past the switch
2879 when exp is a BLOCK.
2880 * print-tree.c (print_node): Move code for class 'b' to the class
2881 'c'/'x' switch, as case BLOCK.
2882 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2883 (unsafe_for_reeval, substitute_placeholder_in_expr)
2884 (stabilize_reference_1): Remove case 'b'.
2885 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2886 of something being 'b' to tests for TREE_CODE of something being
2888 * tree-ssa-operands.c (get_expr_operands): Likewise.
2890 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2892 * tree-gimple.c: Rename from tree-simple.c.
2893 * tree-gimple.h: Rename from tree-simple.h.
2894 * c-gimplify.c: Rename from c-simplify.c
2895 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2896 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2897 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2898 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2899 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2900 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2901 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2904 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2906 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2908 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2910 * tree-ssa.c (delete_tree_ssa): XFREE
2911 bitmaps allocated with BITMAP_XMALLOC.
2913 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2914 idfs_cache at the end of the function.
2916 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2917 at the end of the function.
2919 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2920 el at the end of the function.
2922 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2923 bitmaps allocated with BITMAP_XMALLOC.
2925 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2928 * final.c (shorten_branches): Free uid_shuid before
2931 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2933 2004-05-13 Jeff Law <law@redhat.com>
2935 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2936 variables. Simplify slightly by using USE_OP/DEF_OP instead
2937 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2939 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2940 rather than iterating through the blocks testing each bit in
2941 livein to initialize the worklist.
2942 (mark_def_sites): Remove useless checks of KILLS for virtual
2945 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2946 new parameters for the statement and variable worklist as well
2947 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2948 worklist recording interesting variables in the variable worklist
2949 and bitmap. Handle casts between integral and boolean types.
2950 (substitute_single_use_vars): Accept new parameters for the statement
2951 and variable worklist. When a substitution is made add a new
2952 entry to the statement worklist. Handle casts between integral
2954 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2955 worklists to children. Iterate until the statement worklist
2958 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2960 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2961 the end of the block.
2963 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2964 with BITMAP_XMALLOC.
2966 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2967 with BITMAP_XMALLOC.
2969 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2970 Free nonzero_vars at the end of the function.
2972 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2973 need to generate code instead of a NOP_EXPR.
2975 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2977 * gcc.c (default_compilers): Fill out initializers for new Fortran
2980 2004-05-13 Paul Brook <paul@codesourcery.com>
2982 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2984 2004-05-13 Paul Brook <paul@codesourcery.com>
2986 * config/arm/arm.c (arm_default_short_enums): New function.
2987 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2989 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2991 Merge from tree-ssa-20020619-branch.
2993 * Makefile.in (reload1.o-warn): Add.
2994 (tree-alias-ander.o-warn): Add.
2997 (BANSHEELIB): Define.
2998 (BANSHEEINC): Define.
2999 (TREE_DUMP_H): Define.
3000 (TREE_SIMPLE_H): Define.
3001 (TREE_FLOW_H): Define.
3002 (LIBDEPS): Add BANSHEELIB.
3003 (INCLUDES): Add BANSHEEINC and GMPINC.
3004 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3005 c-mudflap.o and c-pretty-print.o.
3006 (C_OBJS): Remove c-pretty-print.o.
3007 (OBJS-common): Remove sibcall.o.
3008 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3009 tree-ssa.o, tree-optimize.o, tree-simple.o,
3010 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3011 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3012 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3013 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3014 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3015 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3016 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3017 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3018 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3019 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3021 (OBJC-archive): Add tree-nomudflap.o.
3022 (cc1): Add dependency on @TREEBROWSER@.
3023 (c-decl.o): Add dependency on TREE_DUMP_H.
3024 (c-dump.o): Likewise.
3025 (c-common.o): Add dependency on tree-iterator.h
3026 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3027 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3028 (tree.o): Add dependency on tree-iterator.h,
3029 BASIC_BLOCK_H and TREE_FLOW_H.
3030 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3031 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3032 (tree-alias-type.o, tree-alias-ander.o,
3033 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3034 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3035 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3036 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3037 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3038 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3039 tree-nested.o, tree-iterator.o, tree-dfa.o,
3040 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3041 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3042 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3043 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3044 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3045 tree-sra.o, tree-complex.o, tree-profile.o,
3046 rtl-profile.o): New rules.
3047 (function.o): Add dependency on basic-block.h
3048 (expr.o): Add dependency on tree-iterator.h.
3049 (sibcall.o): Remove.
3050 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3051 (cfg.o): Add dependency on TIMEVAR_H.
3052 (cfghooks.o): Add dependency on TREE_FLOW_H.
3053 (reg-stack.o): Add dependency on basic-block.h.
3054 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3055 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3056 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3057 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3058 tree-alias-type.h, tree-alias-common.h,
3059 tree-alias-type.c, tree-alias-common.c,
3060 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3061 rtl-profile.c and tree-nested.c.
3062 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3063 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3064 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3065 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3066 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3067 * basic-block.h: Include predict.h
3068 (struct edge_def): Add GTY marker.
3069 Change field 'insns' to be a union of tree and rtx.
3070 (EDGE_TRUE_VALUE): Define.
3071 (EDGE_FALSE_VALUE): Define.
3072 (EDGE_EXECUTABLE): Define.
3073 (struct bb_ann_d): Forward declare.
3074 (struct basic_block_def): Add GTY marker.
3075 Remove fields head_tree and end_tree.
3076 Add fields stmt_list, rbi and tree_annotations.
3077 (struct reorder_block_def): Define.
3078 (basic_block_info): Add GTY marker.
3079 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3080 variables instead of macros.
3081 (flow_call_edges_add): Remove declaration.
3082 (make_eh_edge): Remove declaration.
3083 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3084 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3085 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3086 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3087 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3088 (try_redirect_by_replacing_jump): Modfiy return type to
3089 edge instead of bool.
3090 * bb-reorder.c (copy_bb): Call duplicate_block
3091 instead of cfg_layout_duplicate_bb.
3092 (copy_bb_p): Call can_duplicate_block_p instead of
3093 cfg_layout_can_duplicate_bb_p.
3094 * bitmap.c (bitmap_first_set_bit): Abort if word
3096 (bitmap_last_set_bit): Likewise.
3097 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3098 (DEF_FUNCTION_TYPE_3): Add.
3099 * builtins.c (c_strlen): Make extern.
3100 (builtin_save_expr): New.
3101 (expand_builtin_nonlocal_goto): New.
3102 (expand_builtin_constant_p): Remove.
3103 (expand_builtin_mathfn): Call builtin_save_expr instead
3105 (expand_builtin_mathfn_2): Likewise.
3106 (expand_builtin_strcmp): Likewise.
3107 (expand_builtin_strncmp): Likewise.
3108 (expand_builtin_strcat): Likewise.
3109 (fold_builtin_cabs): Likewise.
3110 (expand_builtin_alloca): Don't trigger if -fmudflap is
3112 (build_string_literal): Set TREE_INVARIANT on new node.
3113 (expand_builtin_profile_fun): New.
3114 (round_trampoline_addr): New.
3115 (expand_builtin_init_trampoline): New.
3116 (expand_builtin_adjust_trampoline): New.
3117 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3118 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3119 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3120 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3121 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3122 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3124 (fold_builtin_expect): New.
3125 (fold_builtin_isascii): Don't return non-constant results
3127 (fold_builtin_isdigit): Likewise.
3128 (fold_builtin_1): New.
3129 (fold_builtin): Call it.
3130 (build_function_call_expr): Update call to build a new
3132 (purge_builtin_constant_p): Remove.
3133 (simplify_builtin, simplify_builtin_memcmp,
3134 simplify_builtin_strcmp, simplify_builtin_strncmp,
3135 simplify_builtin_strpbrk, simplify_builtin_strstr,
3136 simplify_builtin_strchr, simplify_builtin_strrchr,
3137 simplify_builtin_strcat, simplify_builtin_strncat,
3138 simplify_builtin_strspn, simplify_builtin_strcspn,
3139 simplify_builtin_next_arg, simplify_builtin_va_start,
3140 simplify_builtin_sprintf): New.
3141 * builtins.def (BUILT_IN_STACK_ALLOC,
3142 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3143 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3144 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3145 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3146 * c-common.c: Include tree-iterator.h and hashtab.h.
3147 (lang_statement_code_p): Declare.
3148 (lang_gimplify_stmt): Declare.
3149 (fix_string_type): Set TREE_INVARIANT for value.
3150 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3152 (c_common_get_alias_set): Handle multiple type nodes
3153 referring to "the same" type, currently for C90 only.
3154 (c_add_case_label): Use create_artificial_label.
3155 (finish_label_address_expr): Don't set TREE_CONSTANT on
3157 (c_expand_expr): Don't handle STMT_EXPR.
3158 (handle_alias_attribute): Marke aliased variables to be
3160 (handle_nonnull_attribute): Initialize arg_num.
3161 (check_function_nonnull): Likewise.
3162 (c_walk_subtrees): New.
3163 (c_estimate_num_insns_1): Don't handle
3164 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3165 (c_decl_uninit_1): Remove.
3166 (c_decl_uninit): Remove.
3167 (c_warn_unused_result): New.
3168 * c-common.def (ASM_STMT): Change number of operands
3170 (FILE_STMT): Remove.
3171 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3173 (lang_gimplify_stmt): Add.
3174 (expand_stmt): Remove.
3175 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3176 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3177 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3178 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3179 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3180 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3181 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3182 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3183 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3184 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3185 genrtl_compound_stmt, genrtl_asm_stmt,
3186 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3187 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3188 c_tree_chain_matters_p, c_warn_unused_result,
3189 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3191 * c-convert.c (convert): Make convert work when
3192 converting to compatible types across translation unit.
3193 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3194 tree-simple.h, diagnostic.h and tree-dump.h
3195 (merge_decls): Initialize oldtype to NULL.
3196 (finish_decl): Use DECL_HARD_REGISTER instead of
3197 DECL_C_HARD_REGISTER.
3198 (check_bitfield_type_and_width): Check for null
3199 lang_type_specific when check the precision of an enum.
3200 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3201 in a pointer-to-array declarator.
3202 (finish_struct): Clear allocated struct lang_type.
3203 (finish_enum): Set enum_min and enum_max. Set
3204 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3205 not to the enumerators.
3206 (set_decl_nonlocal): New.
3207 (store_parm_decls): Use it via walk_tree.
3209 (finish_function): When !targetm.have_ctors_dtors,
3210 record static constructors and destructors here...
3211 (c_expand_body_1): ... not here.
3212 (c_expand_decl): Rename from c_expand_decl_stmt.
3213 Handle all C-specific expansion semantics.
3214 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3216 * c-format.c (handle_format_arg_attribute): Initialize
3218 * c-lang.c: Include tree-inline.h
3219 (LANG_HOOKS_EXPAND_DECL,
3220 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3221 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3222 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3223 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3224 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3225 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3226 (c_types_compatible_p): New.
3227 * c-mudflap.c: New file.
3228 * c-objc-common.c: Include tree-mudflap.h
3229 (start_cdtor, finish_cdtor): Collapse
3231 (build_cdtor): ...here. Update to construct a complete tree
3232 for the function. No need to call push_scope, pop_scope, or
3233 clear_last_expr, or set current_function_cannot_inline.
3234 (c_missing_noreturn_ok_p): Change prototype to return
3236 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3237 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3239 (c_common_post_options): Don't ever use rtl inlining.
3240 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3241 * c-pragma.c (handle_pragma_redefine_extname): Define
3243 (init_pragma): Activate #pragma redefine_extname for mudflap.
3244 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3245 (pp_c_initializer): Accept any type CONSTRUCTOR.
3246 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3248 (decl_name_str): New local function.
3249 (pp_c_direct_declarator): Call it.
3250 (pp_c_primary_expression): Call it.
3251 (pp_c_id_expression): Call it.
3252 (pp_c_statement): Call it.
3253 (print_c_tree): Create new pp object.
3254 * c-pretty-print.h (pp_c_tree_decl_identifier,
3255 print_c_tree): Declare.
3256 * c-semantics.c: Include langhooks.h
3257 (lang_expand_stmt, lang_expand_decl_stmt,
3258 find_reachable_label_1, find_reachable_label,
3259 expand_unreachable_if_stmt, expand_unreachable_stmt,
3260 genrtl_do_stmt_1): Remove.
3261 (begin_stmt_tree): Don't check for changed filename.
3262 Call annotate_with_locus.
3263 (finish_stmt_tree): Don't set line for end of function.
3264 (build_stmt): Don't check type nodes for
3266 (build_stmt): Set TREE_SIDE_EFFECTS.
3267 Set EXPR_LOCUS instead of STMT_LINENO.
3268 (lang_expand_stmt, lang_expand_decl_stmt,
3269 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3270 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3271 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3272 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3273 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3274 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3275 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3276 find_reachable_label_1, expand_unreachable_if_stmt,
3277 expand_unreachable_stmt): Remove.
3278 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3279 * c-simplify.c: New file.
3280 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3281 (struct lang_type): Add fields enum_min and enum_max.
3282 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3283 (c_expand_decl, c_missing_noreturn_ok_p,
3284 c_types_compatible_p): Declare.
3285 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3286 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3287 (default_function_array_conversion): Rely on build to
3289 (parser_build_binary_op, pointer_diff): Likewise.
3290 (build_unary_op, build_binary_op): Likewise.
3292 (build_external_ref): Set TREE_INVARIANT.
3293 (build_c_cast, pop_init_level): Likewise.
3294 (process_init_element): Use ASM_VOLATILE_P.
3295 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3296 (c_finish_case): Call c_do_switch_warnings.
3297 * c.opt (fdump-): Remove.
3298 * calls.c (try_to_integrate): Remove.
3299 (prepare_call_address): Replace fndecl arg with a
3300 precomputed static chain value.
3301 (emit_call_1): New argument for full call expr.
3302 (flags_from_decl_or_type): Call special_function_p.
3303 (initialize_argument_information): Add argument
3305 (purge_reg_equiv_notes): New.
3306 (expand_call): Do not try to expand calls inline.
3307 (fixup_tail_calls): New.
3308 * cfg.c: Include timevar.h and ggc.h.
3309 (bb_pool, edge_pool): Remove.
3310 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3311 (entry_exit_blocks): Remove.
3312 (rbi_pool): Declare.
3313 (init_flow): Do not create pools.
3314 Allocate entry/exit block.
3315 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3316 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3317 (unlink_block): Clear b->prev_bb and b->next_bb.
3318 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3319 (dump_flow_info): Work on trees too.
3320 (dump_cfg_bb_info): New.
3321 (brief_dump_cfg): New.
3322 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3324 * cfgbuild.c (rtl_make_eh_edge): Rename from
3325 make_eh_edge. Update all users.
3326 (find_basic_blocks): Don't call VARRAY_FREE on
3328 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3330 (delete_unreachable_blocks): Return changed status.
3331 (merge_seq_blocks): New.
3332 * cfghooks.c: Include tree-flow.h
3333 (tree_register_cfg_hooks, ir_type): New.
3334 (redirect_edge_and_branch): Change return type to edge.
3335 (predict_edge, predicted_by_p, can_duplicate_block_p,
3336 duplicate_block, block_ends_with_call_p,
3337 block_ends_with_condjump_p, flow_call_edges_add): New.
3338 * cfghooks.h (redirect_edge_and_branch): Change return
3340 (predict_edge, predicted_by_p, can_duplicate_block_p,
3341 duplicate_block, block_ends_with_call_p,
3342 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3343 (redirect_edge_and_branch): Change return type to edge.
3344 (struct cfg_hooks): Add fields block_ends_with_call_p,
3345 block_ends_with_condjump_p, flow_call_edges_add,
3346 predict_edge, predicted_by_p, can_duplicate_block_p and
3348 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3349 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3350 (fixup_reorder_chain): Use initialize_bb_rbi.
3351 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3352 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3353 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3354 (insn_locators_initialize): Use new info about blocks.
3355 * cfglayout.h (typedef struct reorder_block_def): Moved to
3357 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3359 * cfgloop.c: Include tree.h and tree-flow.h.
3360 * cfgloop.h (create_loop_notes): Declare.
3361 * cfgloopmanip.c (create_loop_notes): New.
3362 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3363 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3364 and duplicate_block fields.
3365 (create_basic_block_structure): Don't look at
3367 (rtl_block_ends_with_call_p): New.
3368 (rtl_block_ends_with_condjump_p): New.
3369 (need_fake_edge_p): Moved from cfganal.c.
3370 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3371 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3372 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3373 (cfg_layout_rtl_cfg_hooks): Ditto.
3374 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3375 functions to be reachable.
3376 * cgraphunit.c (decide_is_function_needed):
3377 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3378 inline functions don't need to be output.
3379 (cgraph_assemble_pending_functions): Don't do anything
3380 special for nested functions.
3381 (cgraph_mark_functions_to_output): Likewise.
3382 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3383 (cgraph_analyze_function): Use estimate_num_insns.
3384 (cgraph_mark_functions_to_output): Likewise.
3385 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3386 (cgraph_expand_function): Allow functions to not be
3388 (cgraph_remove_unreachable_nodes):
3389 (cgraph_recursive_inlining_p): Simplify.
3390 (lookup_recursive_calls,
3391 cgraph_decide_recursive_inlining): New.
3392 (cgraph_decide_inlining_*): Update calls of
3394 * combine.c (get_pos_from_mask): Always set *plen.
3395 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3396 ftree-based-profiling, ftree-ccp, ftree-ch,
3397 ftree-combine-temps, ftree-copyrename, ftree-dce,
3398 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3399 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3401 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3403 * configure.ac: Add --enable-tree-browser option.
3404 Add --with-libbanshee option.
3405 Add GMPLIBS and GMPINC.
3406 * configure: Regenerate.
3407 * coverage.c (tree_ctr_tables): New.
3408 (coverage_counter_alloc): Use it.
3409 (build_ctr_info_value): Ditto.
3410 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3411 (tree_coverage_counter_ref): New.
3412 * coverage.h (coverage_counter_ref): Remove declaration.
3413 (rtl_coverage_counter_ref): Declare.
3414 (tree_coverage_counter_ref): Declare.
3415 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3416 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3417 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3418 (struct cse_basic_block_data): Rename enum values to not
3419 conflict with profile.h; update all uses.
3420 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3422 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3423 * diagnostic.h (debug_output_buffer, dump_generic_node,
3424 print_generic_stmt, print_generic_stmt_indented,
3425 print_generic_expr, print_generic_decl,
3426 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3428 * dominance.c: Cache immediate dominators.
3429 * domwalk.c: New file.
3430 * domwalk.h: New file.
3431 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3432 (gen_subprogram_die): Generate a DIE for a named
3434 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3435 (add_location_or_const_value_attribute): Likewise.
3436 (add_bound_info): Likewise.
3437 (gen_decl_die): Likewise.
3438 * emit-rtl.c (maybe_set_first_label_num): New.
3439 (copy_most_rtx): Don't copy the integrated flag.
3440 Copy the new return_val flag.
3441 * et-forest.c (MAX_NODES): Define.
3442 (record_path_before_1): Abort if len is greater than
3444 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3445 gen_eh_region_catch, gen_eh_region_allowed,
3446 gen_eh_region_must_not_throw, get_eh_region_number,
3447 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3448 set_eh_region_tree_label, expand_resx_expr): New.
3449 (expand_eh_region_start, expand_start_catch): Use them.
3450 (expand_end_catch): Tidy.
3451 (note_eh_region_may_contain_throw): Take region argument.
3452 (note_current_region_may_contain_throw): New.
3453 (get_exception_filter): Export.
3454 (collect_eh_region_array): Export.
3455 (remove_unreachable_regions): Check ERT_TRY based on reachability
3456 of catches, not reachability of continue_label. Never remove
3457 ERT_MUST_NOT_THROW regions.
3458 (collect_rtl_labels_from_trees): New.
3459 (convert_from_eh_region_ranges): Use it.
3460 (connect_post_landing_pads): Handle dying cleanups.
3461 (struct reachable_info): Add callback data.
3462 (add_reachable_handler): Invoke the callback.
3463 (foreach_reachable_handler): New.
3464 (reachable_handlers): Use it.
3465 (arh_to_landing_pad, arh_to_label): New.
3466 (can_throw_internal_1): Split out from can_throw_internal.
3467 (can_throw_external_1): Similarly.
3469 * explow.c (emit_stack_save): Remove savearea mode check.
3470 (update_nonlocal_goto_save_area): New.
3471 (allocate_dynamic_stack_space): Use it.
3472 (probe_stack_range): Never emit loop notes.
3473 * expmed.c (extract_fixed_bit_field): Always propagate the
3474 target for the shift if it is a REG.
3475 * expr.c: Include tree-iterator.h
3476 (is_zeros_p): Remove.
3477 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3478 (count_type_elements): New.
3479 (mostly_zeros_p): Use them.
3480 (expr_wfl_stack): Remove.
3481 (convert_move): Do nothing if to and from are the same.
3482 (emit_block_move_via_loop): Don't emit LOOP notes.
3483 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3484 (emit_move_insn_1): Don't generate inline warnings.
3485 (expand_vars, expand_var): Split from ...
3486 (expand_expr_1): ... here.
3487 (expand_expr_real, expand_expr_real_1): Use new macros
3488 EXPR_LOCATION and EXPR_HAS_LOCATION.
3489 * expr.h (simplify_builtin_fputs,
3490 simplify_builtin_strcpy, simplify_builtin_strncpy,
3491 expand_var, fixup_tail_calls,
3492 update_nonlocal_goto_save_area): Declare.
3493 (lookup_static_chain, expand_inline_function,
3494 mark_seen_cases): Remove.
3495 (prepare_call_address): Change type of 2nd argument to
3497 * final.c (profile_function): Update static chain test.
3498 (final): Don't look at RTX_INTEGRATED_P.
3499 * flags.h (flag_mudflap, flag_mudflap_threads,
3500 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3501 flag_tree_dce, flag_tree_combine_temps,
3502 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3503 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3504 flag_tree_points_to): Declare.
3505 (enum pta_type): Declare.
3506 * flow.c (lang_missing_noreturn_ok_p): Remove.
3507 (check_function_return_warnings): Remove.
3508 (update_life_info): Update comments.
3509 (free_basic_block_vars): Don't call VARRAY_FREE for
3511 (regno_uninitialized): Remove.
3512 * fold-const.c (int_const_binop): Make extern.
3513 (non_lvalue): Rely on build to set TREE_CONSTANT.
3514 (operand_equal_p): Replace only_const argument with
3515 flags. Allow pure functions if OEP_PURE_SAME.
3516 (fold): Use OEP_ONLY_CONST.
3517 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3519 (fold_relational_hi_lo,
3520 nondestructive_fold_binary_to_constant,
3521 nondestructive_fold_unary_to_constant,
3522 fold_read_from_constant_string): New.
3523 * function.c (struct function): Remove calls_constant_p.
3524 (current_function_calls_constant_p): Remove.
3525 (inline_function_decl): Remove.
3526 (put_var_into_stack): Don't use it.
3527 (fix_lexical_addr): Likewise.
3528 (inline_function_decl): Remove extern declaration.
3529 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3530 (trampolines_created): Move to varasm.c.
3531 (free_after_compilation): Update for removed fields.
3532 (allocate_struct_function): Likewise.
3533 (delete_handlers, lookup_static_chain): Remove.
3534 (fix_lexical_addr): Don't consider non-local variable refs.
3535 (trampoline_address): Remove.
3536 (round_trampoline_addr): Move to builtins.c.
3537 (adjust_trampoline_addr): Remove.
3538 (expand_function_start): Update for changes to static chain
3539 and nonlocal goto handling.
3540 (initial_trampoline): Move to varasm.c.
3541 (expand_function_end): Don't build trampolines or kill
3542 unreferenced nonlocal goto labels.
3543 (free_after_compilation): Don't set it.
3544 (expand_function_end): Likewise.
3545 (setjmp_vars_warning): Rename from
3546 uninitialized_vars_warning, remove uninitialized vars warning.
3547 (uninitialized_vars_warning): Remove old comment
3548 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3549 and do not call the langhook.
3550 (expand_function_start, expand_function_end): Don't do
3551 function instrumentation here.
3552 (clear_block_marks): Rename from reorder_blocks_0, export.
3553 (blocks_nreverse): Export.
3554 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3556 (reset_block_changes, record_block_change, finalize_block_changes,
3557 check_block_change, free_block_changes): New functions.
3558 (assign_parms): Setting of current_function_stdarg
3560 (allocate_struct_function): ... here.
3561 * function.h (struct function): Remove x_nonlocal_labels,
3562 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3563 x_context_display, x_trampoline_list, needs_context.
3564 Add static_chain_decl, nonlocal_goto_save_area.
3565 (struct function): Remove x_clobber_return_insn.
3566 Add tail_call_emit field, last_label_uid,
3567 unexpanded_var_list, dont_emit_block_notes,
3568 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3569 (clear_block_marks): Declare.
3570 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3571 (mfwrap_spec, mflib_spec): Declare.
3572 (cpp_unique_options, cc1_options): Ditto.
3573 (default_compilers): Add .F and .f90.
3574 (static_specs): Add mfwrap and mflib.
3575 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3577 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3578 Update to match insns field in struct edge_def.
3579 * gdbinit.in (pgs, pge): Define.
3580 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3581 instead of the integrated flag.
3582 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3583 * gengtype-yacc.y (bitfieldlen): Add empty action.
3584 (struct_fields): Accept unnamed bitfields.
3585 (bitfieldlen): Split from ...
3586 (bitfieldopt): ... here.
3587 * gengtype.c (ifiles): Add tree-alias-type.h and
3589 * genrecog.c (validate_pattern): Do not handle
3591 * gimple-low.c: New file.
3592 * gimplify.c: New file.
3593 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3594 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3595 * ifcvt.c (dead_or_predicable): Initialize local variable
3597 * input.h (expr_wfl_stack): Remove.
3598 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3599 (setup_initial_hard_reg_value_integration): Likewise.
3600 (initialize_for_inline): Likewise.
3601 (note_modified_parmregs): Likewise.
3602 (integrate_parm_decls): Likewise.
3603 (process_reg_param): Likewise.
3604 (save_parm_insns): Likewise.
3605 (copy_insn_list): Likewise.
3606 (copy_insn_notes): Likewise.
3607 (compare_blocks): Likewise.
3608 (find_block): Likewise.
3609 (inlining): Likewise.
3610 (function_cannot_inline_p): Likewise.
3611 (parmdecl_map): Likewise.
3612 (in_nonparam_insns): Likewise.
3613 (save_for_inline): Likewise.
3614 (FIXED_BASE_PLUS): Likewise.
3615 (expand_inline_function): Likewise.
3616 (copy_rtx_and_substitute): Don't look at map->integrating,
3617 map->inline_target, and inlining, since we are never copying
3619 Don't abort on RTX_INTEGRATED_P.
3621 (output_inline_function): Remove.
3622 * integrate.h (struct inline_map): Remove fields integrating,
3623 block_map, leaf_reg_map, inline_target, and local_return_label.
3624 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3625 copy_loop_headers, never_reached_warning): Removed.
3626 (any_uncondjump_p): Reject nonlocal goto.
3627 * langhooks-def.h (lhd_types_compatible_p,
3628 lhd_expand_decl, lhd_gimplify_expr): Declare.
3629 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3630 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3631 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3632 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3633 LANG_HOOKS_GIMPLIFY_EXPR,
3634 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3635 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3636 LANG_HOOKS_GIMPLIFY_EXPR,
3637 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3638 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3639 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3640 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3641 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3642 LANG_HOOKS_DECL_UNINIT,
3643 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3644 * langhooks.c: Include tree-simple.h.
3645 (lhd_expand_decl): New.
3646 (lhd_types_compatible_p): New.
3647 (lhd_decl_uninit): Remove.
3648 (lhd_gimplify_expr): New.
3649 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3651 (struct lang_hooks_for_functions): Add field
3652 missing_noreturn_ok_p.
3653 (struct lang_hooks): Add field expand_decl,
3654 types_compatible_p, gimplify_expr and
3655 gimple_before_inlining.
3656 Remove fields decl_uninit and rtl_expand
3657 * opts.c (decode_options): Set flag_tree_ccp,
3658 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3659 flag_tree_pre, flag_tree_ter,
3660 flag_tree_live_range_split, flag_tree_sra,
3661 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3662 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3663 OPT_fmudflapth, OPT_fmudflapir,
3664 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3665 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3666 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3667 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3668 OPT_ftree_points_to_ and OPT_ftree_pre.
3669 * output.h (regno_uninitialized, find_basic_blocks,
3670 cleanup_cfg, delete_unreachable_blocks,
3671 check_function_return_warnings): Remove.
3672 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3673 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3674 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3675 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3676 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3677 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3679 * passes.c (rest_of_decl_compilation):
3680 (rest_of_handle_sibling_calls): Remove.
3681 (rest_of_handle_inlining): Remove.
3682 (rest_of_handle_gcse): Do not run
3683 purge_builtin_constant_p.
3684 (rest_of_compilation): Update.
3685 Do not call copy_loop_headers.
3686 Do rtl-based profiling only when
3687 !flag_tree_based_profiling. Register rtl-based profiling
3689 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3690 (predicted_by_p): Rename to ...
3691 (rtl_predicted_by_p): .. this one; make global
3692 (tree_predicted_by_p): New.
3693 (dump_prediction): Add FILE argument.
3694 (predict_edge): Rename to ...
3695 (rtl_predict_edge): .. this one.
3696 (tree_predict_edge): New.
3697 (combine_predictions_for_insn): Update calls of predict_edge.
3698 (predict_loops): Break out from ...
3699 (estimate_probability): ... here; update comments; move updating
3700 of unknown probabilities from ...
3701 (estimate_bb_frequencies): ... here.
3702 (combine_predictions_for_bb): New.
3703 (tree_predict_by_opcode): New.
3704 (tree_estimate_probability): New.
3705 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3706 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3707 * predict.h: Add include guard.
3708 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3709 * pretty-print.c (pp_write_text_to_stream): Make extern.
3710 * pretty-print.h (pp_write_text_to_stream): Declare.
3711 * print-rtl.c (print_rtx): Don't print the integrated flag.
3712 Print the return_val flag.
3713 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3714 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3715 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3716 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3717 * profile.c: Include cfghooks.h, tree-flow.h.
3718 (profile_hooks): New.
3719 (profile_dump_file): New.
3720 (instrument_edges): Use hooks instead of RTL-specific code.
3721 (instrument_values): Ditto.
3722 (get_exec_counts): Ditto.
3723 (compute_branch_probabilities): Ditto.
3724 (compute_value_histograms): Ditto.
3725 (branch_prob): Ditto.
3726 (find_spanning_tree): Ditto.
3727 (end_branch_prob): Ditto.
3728 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3729 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3730 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3731 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3732 (tree_register_profile_hooks): New.
3733 (rtl_register_profile_hooks): New.
3734 * ra-rewrite.c (rewrite_program): Clear variable info.
3735 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3736 * regs.h: Add include guards.
3737 * reload.c (decompose): Clear val using memset.
3738 * rtl.def (CONSTANT_P_RTX): Remove.
3739 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3740 (copy_loop_headers): Remove.
3741 (struct rtx_def): Replace the integrated flag with the
3743 (maybe_set_first_label_num): Declare.
3744 (init_branch_prob): Move declaration to value-prof.h.
3745 (end_branch_prob): Ditto.
3746 (branch_prob): Ditto.
3747 (never_reached_warning): Don't declare it.
3748 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3749 (hoist_insn_to_edge): Update to match field insns in
3751 * sbitmap.c (sbitmap_realloc): New.
3752 * sbitmap.h (sbitmap_realloc): Declare.
3753 * sibcall.c: Remove file.
3754 * simplify-rtx.c (simplify_rtx): Do not handle
3756 * stmt.c (parse_output_constraint): Don't warn for read-write
3758 (tail_recursion_args): Use types_compatible_p langhook.
3759 (force_label_rtx): Don't look at inline_function_decl.
3760 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3761 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3762 (declare_nonlocal_label): Remove.
3763 (expand_goto): Don't handle nonlocal gotos.
3764 (expand_nl_handler_label): Remove.
3765 (expand_nl_goto_receivers): Remove.
3766 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3767 update_nonlocal_goto_save_area.
3768 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3769 (warn_if_unused_value): Likewise.
3770 (expand_start_loop, expand_loop_continue_here,
3771 expand_end_loop): Don't create loop notes.
3772 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3773 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3774 (expand_end_case_type): Don't do warn_switch handling.
3775 (pushcase, pushcase_range) Update add_case_node calls.
3776 (add_case_node): Add dont_expand_label argument.
3777 (same_case_target_p): Don't search rtl.
3778 (expand_start_bindings_and_block, expand_end_bindings):
3779 Don't emit block notes when dont_emit_block_notes.
3780 (using_eh_for_cleanups_p): Export.
3781 (expand_return): Allow any typed rhs.
3782 (expand_stack_alloc): New.
3783 (expand_stack_save, expand_stack_restore): New.
3784 (containing_blocks_have_cleanups_or_stack_level): New
3786 (asm_op_is_mem_input): New fn.
3787 (expand_asm_expr): New fn.
3788 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3790 * stor-layout.c (layout_type): Just return if type is
3792 (update_alignment_for_field): Export.
3793 (variable_size): We don't care about global_bindings_p if
3794 the frontend doesn't want a list of the expressions.
3795 * system.h: Poison INTEGRATE_THRESHOLD.
3796 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3797 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3798 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3799 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3800 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3801 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3802 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3803 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3804 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3805 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3806 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3807 TV_CONTROL_DEPENDENCES): Define.
3808 * toplev.c: Include tree-alias-common.h
3809 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3810 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3811 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3812 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3813 flag_tree_combine_temps, flag_tree_ter,
3814 flag_tree_live_range_split, flag_tree_dom,
3815 flag_tree_copyrename, flag_tree_dse): Declare.
3816 (f_options): Add tree-based-profiling, tree-gvn,
3817 tree-pre, tree-ccp, tree-dce,
3818 tree-dominator-opts, tree-copyrename, tree-dse,
3819 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3820 (wrapup_global_declarations): Don't output nested inlined functions.
3821 (general_init): Call init_tree_optimization_passes.
3822 (process_options): Sorry for -ftree-based-profiling plus
3823 -ftest-coverage or -fprofile-values.
3824 * toplev.h (init_tree_optimization_passes,
3825 flag_tree_based_profiling): Declare.
3826 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3827 * tree-alias-ander.c: New file.
3828 * tree-alias-ander.h: New file.
3829 * tree-alias-common.c: New file.
3830 * tree-alias-common.h: New file.
3831 * tree-alias-type.c: New file.
3832 * tree-alias-type.h: New file.
3833 * tree-browser.c: New file.
3834 * tree-browser.def: New file.
3835 * tree-cfg.c: New file.
3836 * tree-complex.c: New file.
3837 * tree-dfa.c: New file.
3838 * tree-dump.c (dump_enable_all): New.
3839 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3840 (dump_node): Remove const from field suffix and swtch.
3841 (dump_files): Add null entry, .generic, .nested, .vcg,
3842 .xml and a match-all entry.
3843 (extra_dump_files, extra_dump_files_in_use,
3844 extra_dump_files_alloced): Declare
3845 (dump_option_value_info): Add raw, details, stats,
3846 blocks, vops, lineno, uid and all.
3847 (dump_register): New.
3848 (get_dump_file_info): New.
3849 (dump_begin): Call it.
3850 Do nothing for TDI_none.
3851 (dump_begin): Include phase number in dump filename.
3852 (dump_enable_all): New.
3853 (dump_switch_p_1): Split out from dump_switch_p.
3854 (dump_switch_p): Handle extra_dump_files.
3855 Start our scan at TDI_none + 1.
3856 If -fdump-tree-all was given, call dump_enable_all.
3857 * tree-dump.h: Include splay-tree.h.
3858 (dump_function, dump_function_to_file, dump_register):
3860 * tree-eh.c: New file.
3861 * tree-flow-inline.h: New file.
3862 * tree-flow.h: New file.
3863 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3864 * tree-inline.h (walk_tree,
3865 walk_tree_without_duplicates): Move to tree.h.
3866 (estimate_num_insns): Declare.
3867 * tree-into-ssa.c: New file.
3868 * tree-iterator.c: New file.
3869 * tree-iterator.h: New file.
3870 * tree-mudflap.c: New file.
3871 * tree-mudflap.h: New file.
3872 * tree-nested.c: New file.
3873 * tree-nomudflap.c: New file.
3874 * tree-nrv.c: New file.
3875 * tree-optimize.c (dump_flags, vars_to_rename,
3876 in_gimple_form, all_passes, pass_gimple,
3877 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3878 (execute_gimple, execute_rebuild_bind,
3879 gate_all_optimizations, execute_del_cfg,
3880 register_one_dump_file, register_dump_files, dup_pass_1,
3881 init_tree_optimization_passes, execute_todo,
3882 execute_one_pass, execute_pass_list): New.
3883 (clear_decl_rtl): Remove.
3884 (tree_rest_of_compilation): Update to use tree
3886 * tree-outof-ssa.c: New file.
3887 * tree-pass.h: New file.
3888 * tree-phinodes.c: New file.
3889 * tree-pretty-print.c: New file.
3890 * tree-profile.c: New file.
3891 * tree-simple.c: New file.
3892 * tree-simple.h: New file.
3893 * tree-sra.c: New file.
3894 * tree-ssa-alias.c: New file.
3895 * tree-ssa-ccp.c: New file.
3896 * tree-ssa-copy.c: New file.
3897 * tree-ssa-copyrename.c: New file.
3898 * tree-ssa-dce.c: New file.
3899 * tree-ssa-dom.c: New file.
3900 * tree-ssa-dse.c: New file.
3901 * tree-ssa-forwprop.c: New file.
3902 * tree-ssa-live.c: New file.
3903 * tree-ssa-live.h: New file.
3904 * tree-ssa-loop.c: New file.
3905 * tree-ssa-operands.c: New file.
3906 * tree-ssa-operands.h: New file.
3907 * tree-ssa-phiopt.c: New file.
3908 * tree-ssa-pre.c: New file.
3909 * tree-ssa.c: New file.
3910 * tree-ssanames.c: New file.
3911 * tree-tailcall.c: New file.
3912 * tree.c: Include tree-iterator.h, basic-block.h and
3914 (tree_node_kind): Add phi_nodes and ssa names.
3915 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3916 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3917 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3918 <'c'> Set TREE_INVARIANT.
3919 (copy_node_stat): Abort if trying to copy a
3922 Clear annotation field.
3923 (build_constructor): Copy TREE_INVARIANT from vals.
3924 Don't clear TREE_CONSTANT.
3925 (expr_first, expr_last, expr_length): Remove.
3926 (staticp): Pass unknown component references to the language.
3927 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3928 (skip_simple_arithmetic): Likewise.
3929 (stabilize_reference_1): Likewise.
3930 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3931 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3933 (lhd_unsave_expr_now): Remove.
3934 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3935 (recompute_tree_invarant_for_addr_expr): New.
3936 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3937 Call recompute_tree_invarant_for_addr_expr.
3938 Set TREE_INVARIANT accordingly.
3939 (build2_stat): Don't handle CALL_EXPR.
3940 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3941 (build_expr_wfl): Remove.
3942 (annotate_with_file_line, annotate_with_locus): New.
3943 (simple_cst_equal): Call simple_cst_list_equal to compare
3944 CONSTRUCTOR_ELTS pointers.
3945 (iterative_hash_expr): Don't hash types associated
3946 with conversions. Instead hash on the signedness of the
3947 toplevel object and the operand of the conversion.
3948 (dump_tree_statistics): Call ssanames_print_statistics
3949 and phinodes_print_statistics.
3950 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3951 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3952 needs_to_live_in_memory): New.
3953 (initializer_zerop): Handle VECTOR_CST. Don't check
3954 AGGREGATE_TYPE_P for CONSTRUCTOR.
3955 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3956 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3957 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3958 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3959 (CALL_EXPR): Add another operand.
3960 (EXPR_WITH_FILE_LOCATION): Remove.
3961 (SWITCH_EXPR): Add another operand.
3962 * tree.h: Update various comments.
3963 (union tree_ann_d): Forward declare.
3964 (struct tree_common): Add fields nowarning_flag,
3965 invariant_flag and visited.
3966 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3967 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3968 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3969 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3970 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3971 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3972 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3973 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3974 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3975 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3976 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3977 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3978 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3979 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3980 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3981 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3982 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3983 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3984 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3985 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3986 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3987 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3988 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3989 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3990 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3991 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3992 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3993 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3994 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3995 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3996 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3997 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3998 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3999 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4001 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4002 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4003 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4004 EXPR_WFL_SET_LINECOL): Remove.
4005 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4006 make_phi_node, init_phinodes, fini_phinodes,
4007 release_phi_node, phinodes_print_statistics,
4008 init_ssanames, fini_ssanames, make_ssa_name,
4009 release_ssa_name, ssanames_print_statistics,
4010 annotate_with_file_line, build_empty_stmt,
4011 annotate_with_locus, expr_only, categorize_ctor_elements,
4012 count_type_elements, add_var_to_bind_expr, is_essa_node,
4013 expand_stack_alloc, expand_stack_save,
4014 expand_stack_restore, add_case_node, operand_equal_p,
4015 nondestructive_fold_unary_to_constant,
4016 nondestructive_fold_binary_to_constant,
4017 fold_read_from_constant_string, int_const_binop,
4018 strip_float_extensions, simplify_builtin, c_strlen,
4019 recompute_tree_invarant_for_addr_expr,
4020 needs_to_live_in_memory, make_vector,
4021 setjmp_vars_warning, update_alignment_for_field,
4022 expand_asm_expr, asm_op_is_mem_input,
4023 containing_blocks_have_cleanups_or_stack_level,
4024 create_artificial_label, gimplify_function_tree,
4025 get_name, unshare_expr, walk_tree,
4026 walk_tree_without_duplicates, in_gimple_form): Declare.
4027 (struct tree_exp): Add fields locus and block.
4028 (struct tree_ssa_name, struct edge_def, struct
4029 tree_phi_node, struct tree_eref_common, struct
4030 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4031 union alias_var_def, struct tree_statement_list_node,
4032 struct tree_statement_list, enum operand_equal_flag): Declare.
4033 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4034 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4036 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4038 (function_cannot_inline_p, uninitialized_vars_warning,
4039 save_for_inline, output_inline_function, all_cases_count,
4040 check_for_full_enumeration_handling,
4041 declare_nonlocal_label): Remove.
4042 (enum tree_dump_index): Add TDI_none, TDI_tu,
4043 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4044 * unroll.c (unroll_loop): Don't clear map->inline_target.
4045 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4047 * value-prof.c (value_prof_hooks): New.
4048 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4049 Move rtl-specific bits in from branch_prob.
4050 (value_profile_transformations): Rename to
4051 rtl_value_profile_transformations.
4052 (struct value_prof_hooks): New.
4053 (rtl_value_prof_hooks): New.
4054 (rtl_register_value_prof_hooks): New.
4055 (tree_find_values_to_profile): New stub.
4056 (tree_value_profile_transformations): New stub.
4057 (tree_value_prof_hooks): New stub.
4058 (tree_register_value_prof_hooks): New stub.
4059 (find_values_to_profile): New.
4060 (value_profile_transformations): New.
4061 * value-prof.h: Add multiple inclusion guard.
4062 (struct histogram_value): Change rtx fields to void *.
4063 (rtl_register_value_prof_hooks): New declaration.
4064 (tree_register_value_prof_hooks): New declaration.
4065 (find_values_to_profile): New declaration.
4066 (free_profiled_values): New declaration.
4067 (value_profile_transformations): New declaration.
4068 (struct profile_hooks): New declaration.
4069 (init_branch_prob): Declaration moved from rtl.h.
4070 (branch_prob): Declaration moved from rtl.h.
4071 (end_branch_prob): Declaration mooved from rtl.h.
4072 (tree_register_profile_hooks): New declaration.
4073 (rtl_register_profile_hooks): New declaration.
4074 (tree_profile_hooks): New declaration.
4075 (rtl_profile_hooks): New declaration.
4076 * varasm.c: Include tree-mudflap.h.
4077 (TRAMPOLINE_ALIGNMENT): Remove.
4078 (make_decl_rtl): Call mudflap_enqueue_decl.
4079 (assemble_static_space):
4080 (assemble_trampoline_template): Set and return
4081 TRAMPOLINE_ALIGNMENT.
4082 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4083 Add entry for 'tree *'.
4084 Add entry for struct edge_def *.
4086 * varray.h (enum varray_data_enum): Add
4087 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4088 VARRAY_DATA_TREE_PTR.
4089 (union varray_data_tag): Corresponding changes.
4090 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4091 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4092 VARRAY_EDGE, VARRAY_TREE_PTR,
4093 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4094 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4095 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4097 * config/*/*: Various updates for changed macros, tree
4098 codes, etc. Check ChangeLog.tree-ssa.
4100 * doc/cfg.texi: New file.
4101 * doc/tree-ssa.texi: New file.
4102 * doc/c-tree.texi: Document new codes.
4103 * doc/gccint.texi: Include new files.
4104 * doc/install.texi: Document new features.
4105 * doc/invoke.texi: Document new switches.
4106 * doc/passes.texi: Document new passes.
4107 * doc/rtl.texi: Update changed RTL codes.
4108 * doc/sourcebuild.texi: Update build instructions.
4109 * doc/standards.texi: Document Fortran changes.
4110 * doc/tm.texi: Update.
4112 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4114 Replace several arrays with a struct of arrays.
4115 * combine.c (struct reg_stat): New.
4116 (init_reg_last_arrays): Renamed to...
4117 (init_reg_last): ...this. Callers adjusted.
4119 (combine_instructions): Allocate it and use it.
4120 (reg_last_death, reg_last_set, reg_last_set_value,
4121 reg_last_set_label, reg_last_set_table_tick,
4122 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4123 reg_last_set_mode, reg_last_set_nonzero_bits,
4124 reg_last_set_sign_bit_copies): Replace throughout
4125 with items of reg_stat.
4127 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4129 PR optimization/15100
4130 * combine.c (distribute_notes): Don't create a dangling
4131 REG_LIBCALL/REG_RETVAL note.
4133 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4135 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4137 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4140 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4142 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4144 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4146 * doc/gty.texi (GTY Options): Clarify example.
4148 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4150 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4151 Add const qualifier to altivec vector type if one is needed.
4153 2004-05-11 Paul Brook <paul@codesourcery.com>
4155 * flags.h (flag_short_enums): Update comment.
4156 * opts.c (decode_options): Set flag_short_enums to 2.
4157 * toplev.c (flag_short_enums): Update comment.
4158 (process_options): Call default_short_enums target hook.
4160 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4163 * config/rs6000/altivec.md (altivec_dssall):
4164 Change to unspec_volatile.
4165 (altivec_dss): Likewise.
4167 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4169 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4171 ("one_cmplv8hi2"): Same.
4172 ("one_cmplv4si2"): Same.
4174 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4177 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4178 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4179 into account. Compute the correct number of general registers
4180 for the return value. Generate a special push/pop sequence when
4181 failing to get a temporary register for non SHmedia epilogue.
4182 (sh_expand_epilogue): Add an argument to show whether it's for
4183 sibcall or not. Set the 3rd argument of output_stack_adjust to
4185 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4186 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4188 (epilogue): Call sh_expand_epilogue with 0.
4190 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4192 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4193 goto a cleanup label. After the cleanup, free the allocated memory.
4195 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4197 * config/rs6000/altivec.h (vec_sld): Add overloads for
4198 argument/return types of 'vector bool int', 'vector bool short'
4199 and 'vector bool char'.
4201 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4203 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4206 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4208 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4209 treating missing ones as "".
4210 * config/mips/mips.md: Remove constraints from match_operands and
4211 match_scratches if they appear in define_expands (except reload*),
4212 define_peephole2s, define_splits or attribute specifications.
4213 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4216 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4218 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4220 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4221 vectors by refererence. Align the same for TARGET_64BIT to a 16
4222 byte boundary. Remove useless code. Add function comment.
4223 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4224 call to where it belongs.
4225 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4226 -mabi=no-altivec AltiVec vectors. Fix debug output.
4227 (rs6000_va_arg): Adjust for AltiVec change.
4229 2004-05-10 Paul Brook <paul@codesourcery.com>
4231 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4232 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4233 (TARGET_DOUBLEWORD_ALIGN): Use it.
4234 (WCHAR_TYPE): Define.
4235 (WCHAR_SIZE_TYPE): Define.
4236 (SIZE_TYPE): Define.
4238 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4240 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4241 when size is 8 bytes.
4242 (function_arg_advance): Account for stack space used by AltiVec
4243 args when -mabi=altivec. Simplify alignment calculations. For
4244 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4245 (function_arg): Similarly.
4246 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4248 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4249 Correct alignment, and align before testing reg count. Remove
4250 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4251 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4253 (rs6000_function_value): .. not here before call.
4255 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4259 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4262 * c-decl.c (current_file_decl): Rename to all_translation_units,
4264 (pop_scope): If popping file_scope, construct a
4265 TRANSLATION_UNIT_DECL and make it the context of all the
4266 symbols in the scope.
4267 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4268 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4269 anything to current_file_decl.
4270 (pushdecl_top_level): Likewise.
4271 (store_parm_decls_newstyle): Adjust check for nested function.
4272 (c_write_global_declarations): Update for renamed variable.
4274 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4276 * config/rs6000/rs6000-protos.h
4277 (rs6000_conditional_register_usage): Protoize.
4279 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4281 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4284 2004-05-08 Roger Sayle <roger@eyesopen.com>
4286 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4287 where op is a comparison operator and C1 and C2 are integer constants
4289 (fold): Call fold_div_compare.
4291 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4293 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4294 problems with earlier versions of the GNU compiler.
4296 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4298 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4301 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4302 (rs6000_hard_regno_mode_ok): New.
4303 (rs6000_init_hard_regno_mode_ok): New.
4304 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4306 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4309 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4311 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4312 define as macros #ifdef __APPLE_ALTIVEC__.
4314 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4316 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4317 Generate appropriate parallels for vector arguments
4318 passed to vararg functions. (function_arg): make the call
4319 to rs6000_mixed_function_arg for vector args as needed.
4321 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4324 EABI_FLOAT_VARARGS_P.
4326 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4328 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4329 * config/mips/mips.c (override_options): Disable branch likely
4330 instructions if TUNE_MIPS5500.
4332 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4334 * config/mips/mips.c (override_options): Allow the hi and lo registers
4335 to store any integral mode, not just MODE_INTs.
4337 2004-05-07 Paul Brook <paul@codesourcery.com>
4339 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4340 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4341 (TARGET_DOUBLEWORD_ALIGN): Use it.
4342 (WCHAR_TYPE): Define.
4343 (WCHAR_SIZE_TYPE): Define.
4344 (SIZE_TYPE): Define.
4346 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4348 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4349 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4351 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4353 * loop-doloop.c (doloop_valid_p): Make sure that body
4356 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4358 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4360 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4361 (sparc_skip_caller_unimp): New global variable.
4362 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4363 Use it instead of SKIP_CALLERS_UNIMP_P.
4364 * config/sparc/sparc.md (call expander): Add sanity check.
4365 (call_address_struct_value_sp32): Re-sync with expander.
4366 (call_symbolic_struct_value_sp32): Likewise.
4367 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4368 of custom predicate.
4370 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4373 * c-pragma.c (handle_pragma_redefine_extname): Only change
4374 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4376 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4378 * optabs.h (enum optab_index): Add new OTI_log1p.
4379 (log1p_optab): Define corresponding macro.
4380 * optabs.c (init_optabs): Initialize log1p_optab.
4381 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4383 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4385 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4386 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4388 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4390 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4391 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4393 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4394 x87's fyl2xp1 instruction.
4395 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4396 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4397 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4398 log1p and log1pl built-ins as inline x87 intrinsics.
4400 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4402 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4403 * config/arm/freebsd.h: Likewise.
4404 * config/ia64/freebsd.h: Likewise.
4405 * config/sparc/freebsd.h: Likewise.
4407 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4409 PR optimization/15296
4410 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4411 getting last consecutive label at a branch.
4412 (relax_delay_slots): Similar, near top of loop.
4414 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4417 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4418 register to general register.
4420 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4422 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4423 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4424 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4425 (STACK_BOUNDARY): Delete.
4427 2004-05-06 Stuart Hastings <stuart@apple.com>
4429 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4430 mistakenly clobbered by 1.423.
4432 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4434 * doc/invoke.texi: Document -mvr4130-align.
4435 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4436 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4437 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4438 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4439 * config/mips/mips.md: Include sched-int.h.
4440 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4441 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4442 (override_options): Enable -mvr4130-align at -O3 and above.
4443 (mips_sim_insn): New variable.
4444 (mips_sim): New structure.
4445 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4446 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4447 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4448 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4449 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4450 (mips_reorg): Call vr4130_align_insns.
4451 (vr4130_last_insn): New variable.
4452 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4453 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4454 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4455 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4456 (mips_use_dfa_pipeline_interface): Return true for the same.
4457 * config/mips/4130.md: New file.
4458 * config/mips/mips.md: Include it. Add a peephole2 to convert
4459 "mult;mflo" into "mtlo;macc".
4460 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4462 (*msac_using_macc): New pattern.
4464 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4467 (ir_vr55_hilo): Split into...
4468 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4469 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4470 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4471 Add various multiplication bypasses.
4472 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4475 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4477 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4480 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4482 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4483 (fmod_optab, drem_optab): Define corresponding macros.
4484 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4485 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4486 using fmod?f3 and drem?f3 patterns.
4487 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4488 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4489 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4490 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4491 flag_unsafe_math_optimizations is set.
4493 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4494 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4496 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4497 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4499 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4500 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4501 fprem and fprem1 instructions.
4502 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4503 Rename insn definition to x86_fnstsw_1.
4504 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4506 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4507 and fmodl built-ins as inline x87 intrinsics.
4508 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4509 and dreml built-ins as inline x87 intrinsics.
4511 2004-05-05 Roger Sayle <roger@eyesopen.com>
4513 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4515 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4518 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4520 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4522 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4525 2004-05-06 Paul Brook <paul@codesourcery.com>
4527 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4528 (arm_coproc_mem_operand): ... To this.
4529 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4530 (arm_legitimate_index_p): Ditto.
4531 (vfp_mem_operand): Rename ...
4532 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4533 (vfp_secondary_reload_class): Use it.
4534 (output_move_double): Use doubleword load/store instructions.
4535 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4536 * config/arm/arm.h (TARGET_LDRD): Define.
4537 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4538 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4539 New splitter for invalid doubleword loads.
4540 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4541 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4542 * doc/md.texi: Document Uy constraint.
4544 2004-05-05 Jan Hubicka <jh@suse.cz>
4547 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4550 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4553 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4554 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4556 2004-05-05 Mike Stump <mrs@apple.com>
4558 * config/darwin-c.c (add_framework): Copy the directory name as it
4559 can be freed later. Also, ensure we always allocate enough room
4560 for the cached framework information.
4561 (find_subframework_header): Keep track of the directory where the
4562 subframework header was found.
4563 (framework_construct_pathname): Speed up by not trying to re-add a
4565 * cppfiles.c (search_path_exhausted): Arrange for the missing
4566 header callback to be able to set the directory where the header
4569 * cpplib.h (missing_header_cb): Add a parameter.
4572 2004-05-03 Mike Stump <mrs@apple.com>
4574 * doc/invoke.texi (Directory Options): Document -iquote.
4575 * doc/cpp.texi: Likewise.
4576 * doc/cppopts.texi: Likewise.
4577 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4578 (c_common_handle_option): Likewise.
4579 * c.opt (iquote): Add.
4580 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4581 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4583 * c-opts.c (case OPT_I): Deprecate -I- support.
4584 * doc/invoke.texi: Likewise.
4585 * doc/cpp.texi: Likewise.
4586 * doc/cppopts.texi: Likewise.
4588 2004-05-05 Steven Bosscher <stevenb@suse.de>
4590 * basic-block.h (free_basic_block_vars): Update prototype.
4591 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4593 (life_analysis): Update call.
4594 * ifcvt.c (if_convert): Likewise.
4595 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4596 * passes.c (rest_of_handle_final): Likewise.
4597 (rest_of_compilation): Likewise.
4598 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4600 * emit-rtl.c (next_real_insn): Use INSN_P.
4601 (prev_real_insn): Likewise.
4603 2004-05-05 Eric Christopher <echristo@redhat.com>
4605 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4608 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4610 * config/rs6000/rs6000.c (build_opaque_vector_type):
4612 (rs6000_init_builtins): Use it.
4614 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4616 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4617 (func_table): Change type from char ** to vms_func_ref.
4618 (write_rtnbeg): Update to reflect func_table change. Use
4619 fde->funcdef_number instead of rtnnum in output.
4620 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4622 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4623 Richard Henderson <rth@redhat.com>
4627 * c-common.c (vector_types_convertible_p): New function.
4628 * c-typeck.c (comptypes): Recurse on vector types.
4629 (convert_for_assignment): Use vector_types_convertible_p.
4630 (digest_init): Use vector_types_convertible_p to check
4631 validness of constant vector initializers; otherwise treat
4633 * tree.c (make_or_reuse_type): New.
4634 (build_common_tree_nodes): Use it.
4635 * cp/call.c (standard_conversion): Likewise.
4636 * cp/typeck.c (comptypes): Recurse on vector types.
4637 (convert_for_assignment): Use vector_types_convertible_p.
4639 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4641 * config/mips/mips.c (override_options): Default to no
4642 generation of branch-likely operations when tuning for
4643 CPUs where they tend to have a negative performance impact
4646 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4648 * expr.c (store_constructor_field): Don't call store_constructor
4649 if bitsize is not a multiple of a byte.
4651 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4653 * reload1.c (inherit_piecemeal_p): New function.
4654 (emit_reload_insns): When reloading a group of hard registers, use
4655 inherit_piecemeal_p to decide whether the values of individual hard
4656 registers can be inherited.
4658 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4660 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4661 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4662 * config/t-linux (LIB2ADDEHDEP): Likewise.
4664 2004-05-04 Paul Brook <paul@codesourcery.com>
4666 * config/arm/crti.asm: Push an even number of registers.
4667 * config/arm/crtn.asm: And restore them. Load via sp.
4669 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4671 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4672 Collect overhead information.
4673 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4674 parameter and pass it through.
4675 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4676 MEM_STAT_DECL parameter and pass it through.
4677 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4678 MEM_STAT_DECL parameter and pass it through.
4680 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4684 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4686 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4687 rs6000_hard_regno_nregs.
4689 2004-05-03 Eric Christopher <echristo@redhat.com>
4691 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4692 prologue insn instead of setting up call.
4693 (s390_emit_epilogue): Ditto.
4694 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4695 (define_constants): Add numbers for above patterns.
4697 2004-05-03 Eric Christopher <echristo@redhat.com>
4699 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4700 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4701 * config/s390/s390-protos.h: Prototype.
4703 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4705 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4708 2004-05-03 Eric Christopher <echristo@redhat.com>
4710 * config/mips/mips.md: Fix branch length attribute definition.
4712 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4714 * config.gcc: Remove --enable-altivec support.
4716 * config/rs6000/altivec-defs.h: Remove.
4718 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4720 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4721 * fixinc/fixincl.x: Regenerate.
4723 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4725 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4727 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4728 float_truncate insn.
4729 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4730 (logb?f2): Reimplement expanders with float_truncate insn.
4732 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4735 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4736 force_type_die for CONST_DECL.
4738 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4739 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4741 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4742 tm-dwarf2.h to tm_file.
4743 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4744 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4745 (ASM_DEBUG_SPEC): Delete.
4747 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4749 * optabs.h (enum optab_index): Add new OTI_expm1.
4750 (expm1_optab): Define corresponding macro.
4751 * optabs.c (init_optabs): Initialize expm1_optab.
4752 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4754 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4756 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4757 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4759 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4760 to implement expm1, expm1f and expm1l built-ins as inline x87
4763 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4765 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4766 * config/frv/frv.md (*return_true, *return_false): New patterns.
4768 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4770 * rtl.h (PHI_NODE_P): Remove.
4772 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4775 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4776 when passed -2 as 'align'.
4777 (put_var_into_stack): Use 'bool' as the type for the three local
4778 predicates. Adjust calls to put_reg_into_stack.
4779 When passed a CONCAT, instruct put_reg_into_stack to use
4780 a consecutive stack slot for the second part.
4781 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4782 'consecutive_p' parameter. Turn the three predicates into 'bool'
4783 parameters. Retrieve the register mode from 'reg'.
4784 When consecutive_p is true, instruct assign_stack_local_1 to use
4785 BITS_PER_UNIT alignment.
4786 (put_addressof_into_stack): Use 'bool' as the type for the two
4787 local predicates. Adjust call to put_reg_into_stack.
4789 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4791 * fold-const.c (fold_convert_const, fold): Add missing
4792 FIX_ROUND_EXPR case.
4794 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4796 * configure.ac (FLEX, BISON): Only use tools from the build tree
4797 if build equals host.
4798 * configure: Rebuilt.
4800 * config/frv/frv-protos.h (frv_expand_epilogue,
4801 frv_expand_fdpic_call): Add bool argument.
4802 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4803 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4804 (frv_expand_epilogue): Use new argument to decide whether to emit
4805 return instruction or copy the return address to LR.
4806 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4808 (sibcall_operand): New.
4809 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4810 PLUS nor LABEL_REF. Add sibcall_operand.
4811 * config/frv/frv.md (call, call_value): Pass false to
4812 frv_expand_fdpic_call.
4813 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4814 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4815 sibcall_value_internal, sibcall_value_fdpicdi): New.
4816 (return_unsigned_true, return_unsigned_false): New.
4817 (epilogue): Adjust call to frv_expand_epilogue.
4818 (sibcall_epilogue): New.
4820 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4821 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4822 before redefining them.
4824 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (fold_fixed_mathfn): New function.
4827 (fold_builtin_lround, fold_builtin): Use it.
4829 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4831 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4832 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4834 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/cris/cris.h: Revert my "fix comment typos" patch.
4838 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4840 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4842 2004-05-01 Falk Hueffner <falk@debian.org>
4844 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4845 builtin_insll): Disallow 0 as first input operand.
4847 2004-05-01 Falk Hueffner <falk@debian.org>
4849 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4851 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4854 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4855 on a TARGET_EXPR temp.
4856 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4857 TARGET_EXPR temp slots.
4859 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4861 * simplify-rtx.c (simplify_ternary_operation): When
4862 converting an IF_THEN_ELSE to a relational op, return
4865 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4867 * builtins.c (fold_builtin_round): Fix comment typo.
4868 (fold_builtin_lround): New function.
4869 (fold_builtin): Use it.
4871 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4874 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4875 more like the one in config/dbxelf.h.
4877 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4879 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4880 and adjust definition accordingly.
4881 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4882 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4883 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4886 2004-04-30 Jason Merrill <jason@redhat.com>
4889 * config/i386/winnt.c (associated_type): Look for attributes on
4890 the TYPE_MAIN_VARIANT of *this.
4891 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4892 apply the attributes to the variants.
4894 2004-04-30 Paul Brook <paul@codesourcery.com>
4896 * config.gcc: Simplify arm --with-{cpu,tune} test.
4897 * config/arm/arm-cores.def: Document whitespace restrictions.
4899 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4902 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4904 2004-04-30 Brian Ford <ford@vss.fsi.com>
4905 DJ Delorie <dj@redhat.com>
4907 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4908 (DWARF2_DEBUGGING_INFO): Define to enable.
4909 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4911 * configure.ac (Target-specific assembler checks)
4912 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4914 * configure: Regenerate.
4915 * config.in: Likewise.
4917 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4918 (ASM_OUPUT_DWARF_OFFSET): Define.
4920 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4922 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4923 (s390_emit_call): New function prototype added.
4924 (s390_tls_get_offset): Function removed.
4925 * config/s390/s390.c (s390_function_ok_for_sibcall,
4926 s390_call_saved_register_used_p): New functions.
4927 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4928 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4929 (s390_emit_tls_call_insn): New function.
4930 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4932 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4933 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4935 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4936 register number used to hold the target address for sibcalls.
4937 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4939 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4940 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4941 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4943 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4944 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4945 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4946 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4949 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4951 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4952 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4953 reg-stack.c, varasm.c, config/alpha/ev4.md,
4954 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4955 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4956 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4957 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4958 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4959 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4960 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4961 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4964 2004-04-30 Paul Brook <paul@codesourcery.com>
4966 * config.gcc: Default ep9312 to hard-float.
4967 * config/arm/arm-cores.def: Add ARCH field.
4968 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4969 (arm_arch_cirrus): New variable.
4970 (all_cores): Set and use arch.
4971 (all_architectures): Ditto.
4972 (arm_arch_name): New variable.
4973 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4974 Set and use arm_arch_cirrus.
4975 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4976 (enum processor_type): Update ARM_CORE define.
4977 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4978 (CPP_SPEC): Remove %(cpp_cpu_arch).
4979 (CPP_ARCH_DEFAULT_SPEC): Remove.
4980 (CPP_CPU_ARCH_SPEC): Remove.
4981 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4982 (FPUTYPE_DEFAULT): Don't define here.
4984 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4986 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4989 2004-04-30 Paul Brook <paul@codesourcery.com>
4991 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4993 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4995 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4997 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5000 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5002 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5005 2004-04-29 Nick Clifton <nickc@redhat.com>
5008 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5009 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5010 Delete static from definition.
5011 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5013 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5015 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5016 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5017 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5018 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5020 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5022 * commom.opt (Wfatal-errors): Add it.
5023 * diagnostic.c (flag_fatal_errors): Define it.
5024 (diagnostic_action_after_output): Check for flag_fatal_errors.
5025 * flags.h (flag_fatal_errors): Declare it.
5026 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5027 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5029 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5031 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5032 blocks which have kill flag set.
5034 2004-04-29 Ben Elliston <bje@au.ibm.com>
5036 * configure.ac (--with-as): Abort if user-supplied assembler
5038 (--with-ld): Likewise for the linker.
5039 * configure: Regenerate.
5041 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5043 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5044 isn't NULL before using it.
5046 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/mips.md (load_df_low): Use default length.
5050 (load_df_high, store_df_high): Likewise.
5052 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/mips/mips.md, config/mips/sb1.md,
5055 config/rs6000/rs6000.c: Fix comment typos.
5057 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5059 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5062 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5064 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5065 (delete_if_ordinary): Use above macro.
5066 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5068 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5070 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5072 * c-decl.c (get_parm_info): Use the correct tag keywords when
5073 warning about type declarations in prototypes.
5075 2004-04-29 Paul Brook <paul@codesourcery.com>
5077 * config.gcc: Pull list of cores from arm-cores.def.
5079 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5081 * combine.c (combine_simplify_rtx): Adjust call to use
5082 simplify_relational_operation. Do not use SELECT_CC_MODE
5083 when a comparison already has a MODE_CC mode.
5085 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5087 (simplify_set): simplify_relational_operation may now
5088 return another relational expression.
5089 * cse.c (fold_rtx): simplify_relational_operation now
5090 takes of computing the comparison mode.
5091 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5093 (do_compare_rtx_and_jump): Likewise.
5094 * integrate.c (subst_constants): simplify_relational_operation
5095 may now return another relational expression.
5096 * simplify-rtx.c (simplify_gen_relational): Move most code to
5097 the new simplify_relational_operation and
5098 simplify_relational_operation_1 functions.
5099 (simplify_relational_operation): Rewritten.
5100 (simplify_relational_operation_1): New function.
5101 (simplify_ternary_operation): simplify_relational_operation
5102 may now return another relational expression.
5103 (simplify_rtx): Remove unnecessary temp variable.
5105 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5107 * reg-stack.c (swap_to_top): New function.
5108 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5110 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5111 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5114 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5115 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5116 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5118 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5119 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5122 2004-04-28 Serge Belyshev <1319@bot.ru>
5125 * coverage.c (read_counts_file): Fix usage of warning () call.
5126 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5128 2004-04-28 Ben Elliston <bje@au.ibm.com>
5130 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5131 options with "-" in the option index.
5132 (SPARC Options): Likewise.
5133 (M32R/D Options): Likewise.
5135 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5137 * convert.c (convert_to_integer): Convert (long)round -> lround,
5140 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5142 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5143 Return false if we do not have fp register.
5144 (addrs_ok_for_quad_peep): Rename to ...
5145 (mems_ok_for_quad_peep): this.
5146 Add check for volatile memory.
5147 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5149 (mems_ok_for_quad_peep): this.
5150 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5152 (lfq_power2): New instruction.
5153 (stfq_power2): Likewise.
5155 2004-04-28 Jan Hubicka <jh@suse.cz>
5158 * function.c (do_warn_unused_parameter): Break out form ...
5159 (expand_function_end): ... here; warn only when not using cgraphunit.
5160 * function.h (do_warn_unused_parameter): Declare.
5161 * cgraphunit.c: Include function.h.
5162 (cgraph_finalize_function): Do unused parameter warning.
5163 * Makefile.in (cgraphunit.o): Depend on function.h
5165 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5167 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5168 calling install-info on $(DESTDIR)$(infodir)/dir already being
5171 2004-04-28 Paul Brook <paul@codesourcery.com>
5173 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5175 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5177 * gcse.c (find_moveable_store): Do not accept store insns with
5180 2004-04-28 Paul Brook <paul@codesourcery.com>
5182 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5183 * function.c (assign_temp): Ditto.
5184 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5186 2004-04-28 Paul Brook <paul@codesourcery.com>
5188 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5190 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5192 * var-tracking.c (variable_different_p): Add a parameter
5193 compare_current_location, compare current location of variable parts
5195 (dataflow_set_different_1): Pass compare_current_location == false.
5196 (dataflow_set_different_2): Pass compare_current_location == false.
5197 (emit_notes_for_differences_1): Pass compare_current_location == true.
5199 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5201 * config/s390/s390.md ("casesi"): Mark jump table access as
5202 non-trapping and unchanging.
5204 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5207 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5209 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5210 number for indexing hard_regno_nregs array.
5212 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5214 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5215 * config/darwin-crt2.c: Only have contents on __ppc__.
5217 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5219 * config/xtensa/xtensa.c (call_insn_operand): Check
5220 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5221 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5222 * config/xtensa/xtensa.md (call, call_value): Likewise.
5224 2004-04-27 Wu Yongwei <adah@sh163.net>
5226 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5227 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5228 (__gthread_mutex_init_function): Replace CreateMutex with
5229 initialization of custom mutex using CreateSemaphore.
5230 (__gthread_mutex_lock): Use InterlockedIncrement.
5231 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5232 (__gthread_mutex_unlock): Use InterlockedDecrement and
5233 ReleaseSemaphore to unlock
5234 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5235 __gthread_mutex_lock, __gthread_mutex_trylock,
5236 __gthread_mutex_unlock): Adjust to match inline versions in
5239 2004-04-27 Paul Brook <paul@codesourcery.com>
5241 * config/arm/arm.c (arm_promote_prototypes): New function.
5242 (TARGET_PROMOTE_PROTOTYPES): Use it.
5244 2004-04-27 Paul Brook <paul@codesourcery.com>
5246 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5248 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5250 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5251 correctly output .pdesc directive before .end.
5253 2004-04-26 James E Wilson <wilson@specifixinc.com>
5256 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5257 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5259 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5261 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5262 * config/pa/pa-hpux10.h: Likewise.
5263 * config/pa/pa-hpux11.h: Likewise.
5265 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5267 * doc/invoke.texi (Overall Options): Document default for -o
5270 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5272 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5273 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5274 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5276 2004-04-26 Paul Brook <paul@codesourcery.com>
5278 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5280 2004-04-26 Paul Brook <paul@codesourcery.com>
5282 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5284 2004-04-25 Roger Sayle <roger@eyesopen.com>
5286 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5287 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5290 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5293 * except.c (connect_post_landing_pads): Delete insns after the
5294 barrier when generating a unwind_resume_libfunc call.
5296 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5299 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5302 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5304 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5305 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5306 inhibit_libc is defined.
5308 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5311 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5312 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5313 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5314 (mips_adjust_cost): Move later in file, next to other sched hooks.
5315 (mips_macc_chains_last_hilo): New variable.
5316 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5317 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5318 * config/mips/mips.md (may_clobber_hilo): New attribute.
5320 2004-04-24 Roger Sayle <roger@eyesopen.com>
5321 Bruce Korb <bkorb@gnu.org>
5323 * fixinc/inclhack.def (aix_syswait_2): New fix.
5324 * fixinc/fixincl.x: Regenerate.
5325 * fixinc/tests/base/sys/wait.h: Update for new test.
5327 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5330 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5331 to non_fixed_size, and leave out fixed_size from the sum.
5332 (generate_set_vrsave): Correct clobbers.
5333 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5334 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5335 (rs6000_libcall_value): Likewise.
5336 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5337 (FUNCTION_ARG_REGNO_P): Likewise.
5339 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5341 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5343 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5344 with NARROW_OP1 instead of OP1.
5346 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5348 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5349 and __s390x__ hosts.
5351 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5353 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5354 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5355 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5356 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5357 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5358 * builtins.c (expand_builtin_fork_or_exec): New.
5359 (expand_builtin): Call it.
5360 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5361 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5362 * c-common.c (PID_TYPE): New macro.
5363 (c_common_nodes_and_builtins): Initialize pid_type_node.
5364 * calls.c (special_function_p): Do not handle fork and exec.
5365 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5366 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5367 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5368 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5369 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5370 * tree.h (enum tree_index): Add TI_PID_TYPE.
5371 (pid_type_node): New macro.
5372 (ECF_FORK_OR_EXEC): Removed.
5374 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5376 PR optimization/13985
5377 * cfgloopmanip.c (fix_loop_placements): New prototype.
5378 Call fix_bb_placements on the preheader of loops that have
5380 (remove_path): Adjust call to fix_loop_placements.
5382 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5384 * config/darwin7.h: New file.
5385 * config.gcc (*-*-darwin*): Add darwin7.h if the
5386 version is greater than 6.
5387 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5388 (MATH_LIBRARY): Wrap in ifdefs.
5390 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5392 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5393 loading iWMMXt registers with a frame pointer. Use post-increment
5394 without a frame pointer.
5395 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5397 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5399 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5400 mode" rather than "-funit-at-a-time" since -O2 enables it
5401 without requiring -f* options. Refer to -fprofile-generate and
5402 -fprofile-use correctly. Move -funit-at-a-time among options
5403 enabled by -O. Add information about unit-at-a-time caveats.
5405 2004-04-22 Per Bothner <per@bothner.com>
5407 * line-map.h (struct line_maps): New field highest_line.
5408 (linemap_position_for_column): Make non-inline function.
5409 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5410 * line-map.c (linemap_init): Clear highest_line field.
5411 (linemap_add): Set highest_line field.
5412 (linemap_line_start): Minor optimization - use highest_line field.
5413 Reduce maximum column hint to 10000. Update highest_line field.
5414 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5415 * cpphash.h (struct cpp_reader): Remove line field - instead use
5416 line_table->highest_line.
5417 (saved_line): Remove unused field.
5418 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5419 Use line_table's highest_line field instead of cpp_reader's line.
5420 * cpplib.c (start_directive): Likewise use highest_line field.
5421 (do_line, do_linemarker): Likewise just use newest map.
5422 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5423 * cpperror.c (cpp_error): Likewise use highest_line field.
5424 * cppfiles.c (open_file_failed: Likewise.
5425 (cpp_make_system_header): Likewise use newest map and highest_line.
5426 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5427 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5428 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5429 _cpp_lex_direct): Likewise use highest_line.
5430 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5431 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5433 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5434 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5435 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5437 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5440 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5441 * config/linux.h (USE_LD_AS_NEEDED): Define.
5442 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5443 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5444 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5445 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5446 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5447 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5448 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5450 2004-04-22 Per Bothner <per@bothner.com>
5452 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5453 Fixes PR preprocessor/15067.
5455 2004-04-23 Andreas Schwab <schwab@suse.de>
5457 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5458 avoid aliasing warning.
5460 2004-04-22 Jan Hubicka <jh@suse.cz>
5461 Mostafa Hagog <mustafa@il.ibm.com>
5463 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5464 * cfgloopanal.c (expected_loop_iterations): Change the return value
5466 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5468 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5469 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5470 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5473 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5476 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5478 * var-tracking.c (variable_part_different_p): Variable parts
5479 differ when the most recent locations differ.
5481 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5483 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5484 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5485 (embedded_pic_offset): Delete.
5486 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5488 (TARGET_EMBEDDED_PIC): Delete.
5489 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5490 (ASM_SPEC): Remove -membedded-pic.
5491 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5492 (ASM_OUTPUT_CASE_LABEL): Likewise.
5493 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5494 * config/mips/windiss.h (ASM_SPEC): Likewise.
5495 * config/mips/mips.c (struct machine_function): Remove
5496 embedded_pic_fnaddr_rtx.
5497 (TARGET_ENCODE_SECTION_INFO): Remove override.
5498 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5499 (override_options): Remove -membedded-pic handling.
5500 (print_operand): Remove handling of '%S'.
5501 (mips_select_section: Remove -membedded-pic handling.
5502 (mips_encode_section_info): Delete.
5503 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5504 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5505 -membedded-pic handling.
5506 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5508 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5510 * var-tracking.c (frame_base_decl): Remove useless GTY.
5512 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5514 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5515 user wants altivec and e500 instructions.
5517 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5520 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5521 in .init_array section to ...
5522 * config/ia64/crtbegin.asm: Here.
5524 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5525 and hidden if HAVE_INITFINI_ARRAY is defined.
5527 2004-04-21 James E Wilson <wilson@specifixinc.com>
5529 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5530 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5531 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5532 (fp_register_operand, lo_operand): New.
5533 (mips_rtx_costs): Add TUNE_SB1 support.
5534 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5535 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5536 (mips_multipass_dfa_lookahead): New.
5537 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5539 (TARGET_SWITCHES): Add -mfp-exceptions support.
5540 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5541 (BRANCH_COST): Fix whitespace.
5542 * config/mips/mips.md: Include sb1.md.
5543 * config/mips/sb1.md: New file.
5544 * doc/invoke.texi: Document -mfp-exceptions.
5546 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5548 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5549 (fixincl.o-warn): Delete.
5551 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5553 * config/rs6000/rs6000 (print_operand) ['z']:
5554 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5556 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5558 * config.gcc: Support --with-arch=iwmmxt for ARM.
5560 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5562 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5563 in two more places; remove unneeded force_reg
5565 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5567 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5569 (print_operand): For TARGET_MACHO check to see if we need a stub
5570 and output one if we need it.
5573 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5576 2004-04-20 James E Wilson <wilson@specifixinc.com>
5578 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5579 (vall_value_gp): Likewise.
5581 2004-04-20 DJ Delorie <dj@redhat.com>
5583 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5584 variables stored in word registers, then in memory.
5586 2004-04-20 Eric Christopher <echristo@redhat.com>
5588 * cp/parser.c (cp_parser_declaration): Move translate
5589 up before tokens are lexed.
5591 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5593 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5594 (asin_optab, acos_optab): Define corresponding macros.
5595 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5596 * genopinit.c (optabs): Implement asin_optab and acos_optab
5597 using asin?f2 and acos?f2 patterns.
5598 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5599 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5600 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5601 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5603 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5604 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5605 acos, acosf and acosl built-ins as inline x87 intrinsics.
5607 2004-04-20 Paul Brook <paul@codesourcery.com>
5609 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5611 2004-04-20 Paul Brook <paul@codesourcery.com>
5613 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5615 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5617 Revert part of 2004-04-17 change that moved -frename-registers
5618 to -O1. -frename-registers is buggy.
5620 * toplev.c (flag_rename_registers): Initialize to 0.
5621 * doc/invoke.texi (Optimize options): Move -frename-registers
5622 to "Not triggered by any -O level" section. Adjust commentary
5625 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5627 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5629 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5632 for mflo and mfhi instructions.
5633 (mips_output_move): Remove mflo and mfhi handling.
5634 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5635 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5636 Likewise various define_peephole2s.
5637 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5639 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5640 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5641 (mfhilo_di, mfhilo_si): New patterns.
5643 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5645 * function.c (assign_parms): Force
5646 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5648 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5650 * var-tracking.c (variable_part_different_p): Variable parts differ
5651 when the most recent locations differ.
5653 2004-04-19 James E Wilson <wilson@specifixinc.com>
5655 * rtl.h (reg_set_last): Delete declaration.
5656 * rtlanal.c (reg_set_last): Delete.
5658 2004-04-19 Roger Sayle <roger@eyesopen.com>
5660 * fold-const.c (fold_convert): Make function extern/public.
5661 * tree.h (fold_convert): Prototype here.
5662 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5663 expand_builtin_strrchr, expand_builtin_strpbrk,
5664 expand_builtin_mempcpy, expand_builtin_bcopy,
5665 expand_builtin_bzero, expand_builtin_memcmp,
5666 expand_builtin_strcmp, expand_builtin_strncmp,
5667 stabilize_va_list, expand_builtin_sprintf,
5668 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5669 fold_builtin_exponent, fold_builtin_mempcpy,
5670 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5671 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5672 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5674 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5676 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5677 (move_from_CR_gt_bit): New.
5678 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5680 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5683 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5684 (tstsfeq_gpr): Same.
5685 (cmpsfgt_gpr): Same.
5686 (tstsfgt_gpr): Same.
5687 (cmpsflt_gpr): Same.
5688 (tstsflt_gpr): Same.
5689 (e500_cceq_ior_compare): New.
5690 (e500_flip_gt_bit): New.
5692 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5693 (print_operand): Add 'c' and 'D'.
5694 (rs6000_generate_compare): Rewrite to generate correct rtl.
5695 (rs6000_emit_sCOND): Handle E500.
5696 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5697 (output_e500_flip_gt_bit): New.
5699 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5702 2004-04-19 Eric Christopher <echristo@redhat.com>
5704 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5706 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5708 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5711 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5713 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5716 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5718 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5719 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5721 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5723 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5724 (fold_builtin): Update caller to match.
5727 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5730 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5732 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5734 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5736 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5737 (expand_mult_highpart_optab): Likewise.
5738 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5740 2004-04-19 Paul Brook <paul@codesourcery.com>
5742 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5743 floatunssisf2, floatunssidf2): New patterns.
5745 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5748 * doc/invoke.texi (-fprofile-generate): Document requirement to
5749 use -fprofile-generate when linking.
5751 * doc/extend.texi (Strong Using): Warn users against using this
5754 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5756 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5757 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5758 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5759 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5760 constant. Propogate change throughout file.
5761 (struct machine_function): Remove insns_len.
5762 (mips_string_length, mips16_strings, string_constants): Delete.
5763 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5764 when generating mips16 code. Remove special mips16 treatment of
5766 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5767 to have the form LABEL+CONSTANT.
5768 (mips_symbolic_address_p): Fix comment.
5769 (m16_usym8_4, m16_usym5_4): Delete.
5770 (mips_output_function_epilogue): Remove mips16 string handling.
5771 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5772 (mips_select_section, mips_encode_section_info): Remove mips16
5774 (struct mips16_constant_pool): New.
5775 (add_constant): Take a mips16_constant_pool structure. Keep pool
5776 sorted into order of ascending mode size. Keep track of the highest
5777 possible start address, taking padding and the masking of the base PC
5779 (dump_constants_1): New function, split out from dump_constants.
5780 Handle vector constants. Use gen_consttable_{int,float} rather than
5781 separate functions for each mode.
5782 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5783 rather than separate functions for each alignment.
5784 (mips_find_symbol): Delete.
5785 (mips16_insn_length): New function, split out from
5786 mips16_lay_out_constants.
5787 (mips16_rewrite_pool_refs): New function.
5788 (mips16_lay_out_constants): Rework. Remove string handling.
5789 Always create an inline constant pool.
5790 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5791 (UNSPEC_ALIGN): New constants.
5792 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5793 (UNSPEC_ALIGN_[248]): Delete.
5794 (consttable_int, consttable_float, align): New patterns.
5795 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5797 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5799 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5802 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5805 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5806 with STARTING_FRAME_OFFSET.
5808 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5810 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5811 * config/mips/mips.c (macc_msac_operand): New function.
5812 * config/mips/mips.md (*msac): Move after *macc.
5813 (*msac2): New. Generalize macc-related peepholes so that they apply
5816 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5818 * opts.c (decode_options): Do not enable flag_rename_registers
5819 and flag_web at -O3.
5820 * toplev.c (flag_rename_registers): Initialize
5821 flag_rename_registers and flag_web to
5822 AUTODETECT_FLAG_VAR_TRACKING.
5823 (default_debug_hooks): New global.
5824 (process_options): Initialize default_debug_hooks. Warn if
5825 -fvar-tracking specified but not supported by the current
5826 debug format. Do not run var tracking at -O0 or if not
5827 supported by the current debug format, even if
5828 -fvar-tracking was given. If -fno-rename-registers
5829 is not specified, always run register renaming if var
5830 tracking is supported by the default debugging information
5831 format for the target, and we are at -O1 or higher; similarly
5832 for -fweb, but only at -O2 or higher.
5833 * doc/invoke.texi (Optimize Options): Document this.
5835 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5837 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5838 * configure: Regenerate.
5840 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5842 * gcc.c (used_arg): Check whether an option has been removed.
5844 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5846 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5847 debugging on Solaris 7 and up.
5849 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5851 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5853 Remove -save-temps workaround, handled automatically.
5854 Require GNU binutils 2.15 for debugging.
5855 Remove SGI make warnings since GNU make is now required.
5856 (Specific, mips-sgi-irix6): Some markup fixes.
5857 Describe MIPSpro C problems and workarounds.
5858 Mention working O32 ABI support.
5859 Recommend GNU as 2.15 for O32 with debugging.
5860 Remove description of fixed structure pass/return bug.
5862 2004-04-16 DJ Delorie <dj@redhat.com>
5864 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5866 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5868 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5870 * pa.md: Remove unnecessary declarations for asm_out_file.
5872 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5873 SAR register. Fix comment.
5874 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5877 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5879 2004-04-16 Nick Clifton <nickc@redhat.com>
5881 * config/arm/arm.c (arm_override_options): Revert previous patch.
5882 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5885 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5887 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5889 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5890 TARGET_DEFAULT): Changed. Ditto.
5891 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5892 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5893 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5894 (TARGET_ENDIAN_DEFAULT): Added.
5896 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5899 ATTR_CONST_NOTHROW_LIST.
5901 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5904 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5907 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5909 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5911 2004-04-14 James E Wilson <wilson@specifixinc.com>
5913 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5915 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5917 * libada-mk.in: New file.
5918 * configure.ac: Create libada-mk from libada-mk.in.
5919 * configure: Regenerate.
5921 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5923 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5924 (logb_optab, ilogb_optab): Define corresponding macros.
5925 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5926 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5927 using logb?f2 and ilogb?i2 patterns.
5928 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5929 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5930 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5931 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5933 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5934 and UNSPEC_XTRACT_EXP.
5936 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5937 patterns to implement fxtract x87 instruction.
5938 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5939 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5941 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5944 2004-04-14 Eric Christopher <echristo@redhat.com>
5946 * config/mips/t-elf: Enable multilibs by default.
5948 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5950 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5951 previous fix to check HAVE_return at runtime too.
5953 2004-04-14 Nick Clifton <nickc@redhat.com>
5955 * config/arm/arm.c (arm_override_options): If the user has not
5956 specified an ABI, then default to AAPCS for the iWMMXt processor.
5957 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5958 * config/arm/t-xscale-coff: Likewise.
5960 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5962 * builtins.c (fold_builtin_isdigit): New.
5963 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5964 * defaults.h: Add TARGET_DIGIT0 and sort.
5965 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5967 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5970 `mathfn_built_in' to determine the new builtin.
5971 * fold-const.c (fold): Likewise.
5973 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5975 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5976 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5977 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5978 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5979 (ASM_SPEC): Update accordingly.
5980 * config/mips/mips.c: Update after above renaming.
5981 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5982 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5984 2004-04-13 James E Wilson <wilson@specifixinc.com>
5986 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5987 increment errorcount and return false instead of true.
5989 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5991 * optabs.c (expand_twoval_unop): Reorder function arguments.
5992 * builtins.c (expand_builtin_mathfn_3): Update calls to
5995 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5996 and UNSPEC_TAN_TAN. Add missing comment.
5998 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5999 patterns to implement fptan x87 instruction.
6000 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6001 and tanl built-ins as inline x87 intrinsics. Define corresponding
6002 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6003 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6006 2004-03-13 Richard Henderson <rth@redhat.com>
6008 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6011 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6012 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6013 * doc/invoke.texi: Update to match.
6015 * varasm.c (unlikely_text_section): Use assemble_align instead of
6016 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6017 correct alignment argument.
6019 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6021 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6022 after setting reg_last_reload_reg for optional output reloads.
6024 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6026 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6027 Definition of these two macros are corrected by adding
6028 matchine right paren.
6030 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6032 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6034 2004-04-12 Roger Sayle <roger@eyesopen.com>
6036 * config/i386/i386.c (output_387_reg_move): New function.
6037 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6038 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6039 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6040 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6041 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6043 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6045 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6047 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6048 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6049 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6050 Use skip_simple_arithmetic to find SAVE_EXPR.
6051 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6052 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6053 Properly chain multiple pointers.
6054 (copy_tree_r): Copy a TYPE_DECL.
6055 * tree.c (variably_modified_type_p): Add some missing tests and
6056 make some other minor changes.
6057 * tree.h (force_type_save_exprs): New declaration.
6059 2004-04-12 Roger Sayle <roger@eyesopen.com>
6061 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6062 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6063 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6064 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6065 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6066 x%-1 into 0 (or x&0 if x has side-effects).
6068 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6070 * config/rs6000/rs6000.md: Document why a pattern is not
6073 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6074 of floats on the E500.
6075 (branch_positive_comparison_operator): Do not allow NE even on the
6078 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6080 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6081 in_text_unlikely_section to in_unlikely_text_section.
6083 2004-04-11 Roger Sayle <roger@eyesopen.com>
6085 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6086 calling convention to allow a NULL_TREE to be returned. Factor
6087 sanity checks from callers, return NULL_TREE when appropriate.
6088 (fold): Handle COMPOUND_EXPR operands of binary expressions
6089 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6090 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6091 calls to fold_binary_op_with_conditional_arg.
6093 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6095 * config/mips/iris5.h (current_section_flags): Add
6096 in_unlikely_executed_text and default case.
6098 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6100 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6101 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6102 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6103 HAVE_return and place it around the place where it is needed.
6105 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6107 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6108 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6109 and NORMAL_TEXT_SECTION_NAME.
6110 (unlikely_text_section): Check targetm.have_named_sections
6111 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6112 instead of SECTION_FORMAT_STRING.
6113 * config/mips/iris5.h (current_section_name): Add
6114 in_unlikely_executed_text case and move the abort into the switch.
6115 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6116 (NORMAL_TEXT_SECTION_NAME): Remove.
6117 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6118 (SECTION_FORMAT_STRING): Remove.
6119 * defaults.h (SECTION_FORMAT_STRING): Remove.
6120 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6121 (SECTION_FORMAT_STRING): Remove.
6123 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6125 * c-typeck.c (common_type): Prefer long long to long when same
6128 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6131 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6133 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6134 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6136 2004-04-09 Roger Sayle <roger@eyesopen.com>
6138 * simplify-rtx.c (mode_signbit_p): New function to check whether
6139 an RTX is an immediate constant that represents the most significant
6140 bit of a given machine mode.
6141 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6143 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6144 when C2 is the sign bit.
6145 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6146 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6149 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6151 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6154 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6156 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6157 of TREE_READONLY for types.
6159 2004-04-09 Caroline Tice <ctice@apple.com>
6161 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6162 (struct basic_block_def): Add new field, partition.
6163 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6165 (partition_hot_cold_basic_blocks): Add extern function
6167 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6169 (N_ROUNDS): Increase the maximum number of rounds by 1.
6170 (branch_threshold): Add array value for new round.
6171 (exec_threshold): Add array value for new round.
6172 (push_to_next_round_p): New function.
6173 (add_unlikely_executed_notes): New function.
6174 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6175 (mark_bb_for_unlikely_executed_section): New function.
6176 (add_labels_and_missing_jumps): New function.
6177 (add_reg_crossing_jump_notes): New function.
6178 (fix_up_fall_thru_edges): New function.
6179 (find_jump_block): New function.
6180 (fix_crossing_conditional_branches): New function.
6181 (fix_crossing_unconditional_branches): New function.
6182 (fix_edges_for_rarely_executed_code): New function.
6183 (partition_hot_cold_basic_blocks): New function.
6184 (find_traces): Add an extra round for partitioning hot/cold
6186 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6187 and only cold blocks, into the last (extra) round of collecting traces.
6188 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6189 over crossing edges.
6190 (bb_to_key): Add code to correctly identify cold blocks when
6192 (connect_traces): Modify to connect all the non-cold traces first, then
6193 go back and connect up all the cold traces.
6194 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6195 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6196 entry and exit blocks.
6197 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6198 if we are doing hot/cold partitioning.
6199 * cfgcleanup.c (cfglayout.h): Add new include statement.
6200 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6201 that cross section boundaries.
6202 (try_forward_edges): Likewise.
6203 (merge_blocks_move_predecessor_nojumps): Likewise.
6204 (merge_blocks_move_successor_nojumps): Likewise.
6205 (merge_blocks_move): Likewise.
6206 (try_crossjump_to_edge): Modify to not attempt after we have done
6207 the block partitioning.
6208 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6209 cross section boundaries.
6210 (try_optimize_cfg): Likewise.
6211 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6212 jumps that cross section boundaries.
6213 * cfglayout.c (flags.h): Add new include statement.
6214 (update_unlikely_executed_notes): New function.
6215 (fixup_reorder_chain): Add code so when a new jumping basic block is
6216 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6217 updated appropriately.
6218 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6219 introduced by this optimization.
6220 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6221 extern function declaration.
6222 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6223 list of notes that can be deleted.
6224 (create_basic_block_structure): Add initialization for partition field.
6225 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6227 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6228 cross section boundaries.
6229 (commit_one_edge_insertion): Add code so newly created basic block
6230 ends up in correct (hot or cold) section. Modify to disallow
6231 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6232 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6233 crosses section boundaries.
6234 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6235 cross section boundaries.
6236 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6237 ends up in correct section, with correct notes attached.
6238 * common.opt (freorder-blocks-and-partition): Add new flag for this
6240 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6241 the end of functions are written into the correct (hot or cold)
6243 (dbx_source_file): Add code so writing debug file information
6244 doesn't incorrectly change sections.
6245 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6246 in partitioning hot/cold basic blocks into separate sections.
6247 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6248 section partitioning.
6249 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6250 conditional branches can span all of memory.
6251 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6252 unconditional branches can span all of memory.
6253 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6254 (final_scan_insn): Add code to check for NOTE instruction indicating
6255 whether basic block belongs in hot or cold section, and to make sure
6256 the current basic block is being written to the appropriate section.
6257 Also added code to ensure that jump table basic blocks end up in the
6259 * flags.h (flag_reorder_blocks_and_partition): New flag.
6260 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6261 one of the branches has a jump that crosses between sections.
6262 (find_if_case_2): Likewise.
6263 (ifcvt): Modify to not attempt to mark loop exit edges after
6264 hot/cold partitioning has occurred.
6265 * opts.c (decode_options): Code to handle new flag,
6266 flag_reorder_blocks_and_partition; also to turn it off if
6267 flag_exceptions is on.
6268 (common_handle_option): Code to handle new flag,
6269 flag_reorder_blocks_and_partition.
6270 * output.h (unlikely_text_section): New extern function declaration.
6271 (in_unlikely_text_section): New extern function declaration.
6272 * passes.c (rest_of_handle_stack_regs): Add
6273 flag_reorder_blocks_and_partition as an 'or' condition for calling
6274 reorder_basic_blocks.
6275 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6276 as an 'or' condition for calling reorder_basic_blocks.
6277 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6278 * print-rtl.c (print_rtx): Add code for handling new note,
6279 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6280 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6281 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6282 cross between section boundaries.
6283 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6284 indicating the basic block containing it belongs in the cold section.
6285 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6286 between hot and cold sections.
6287 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6288 initialize this flag, and to tie it to the command-line option
6289 freorder-blocks-and-partition.
6290 * varasm.c (cfglayout.h): Add new include statement.
6291 (unlikely_section_label_printed): New global variable, used for
6292 determining when to output section name labels for cold sections.
6293 (in_section): Add in_unlikely_executed_text to enum data structure.
6294 (text_section): Modify code to use SECTION_FORMAT_STRING and
6295 NORMAL_TEXT_SECTION_NAME macros.
6296 (unlikely_text_section): New function.
6297 (in_unlikely_text_section): New function.
6298 (function_section): Add code to make sure beginning of function is
6299 written into correct section (hot or cold).
6300 (assemble_start_function): Add code to make sure stuff is written to
6301 the correct section.
6302 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6303 to an if statement that was checking 'in_text_section'.
6304 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6305 condition to an if statement that was checking 'in_text_section'.
6306 (default_section_type_flags_1): Add check: if in cold section
6307 flags = SECTION_CODE.
6308 * config/darwin.c (darwin_asm_named_section): Modify to use
6309 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6310 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6311 specifically for the i386.
6312 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6313 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6314 text string to something more informative.
6315 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6316 (SECTION_FORMAT_STRING): Add new definition.
6317 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6318 '!in_unlikely_text_section' as an 'and' condition to an if statement
6319 that was already checking '!in_text_section'.
6320 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6321 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6322 sure these are properly defined for linux on ppc.
6323 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6325 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6327 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6328 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6331 2004-04-08 Roger Sayle <roger@eyesopen.com>
6333 * function.c (gen_mem_addressof): When changing the RTX from a REG
6334 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6336 2004-04-08 Roger Sayle <roger@eyesopen.com>
6339 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6340 truncxfdf2_noop): Provide dummy "fmov" implementations.
6342 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6344 * gcc.c (default_compilers): Add missing initializers.
6346 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6347 Return 1 if file was successfully mapped.
6349 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6354 * doc/invoke.texi (Precompiled Headers): Suggest -o
6355 to put an output file in a particular place. Be more detailed
6356 about which options affect PCH validity and which options
6358 * c-pch.c (pch_matching): New.
6360 (struct c_pch_validity): New field 'match'.
6361 (pch_init): Handle pch_matching.
6362 (c_common_valid_pch): Check pch_matching.
6364 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6366 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6368 * doc/invoke.texi (Precompiled Headers): Warn about known
6371 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6374 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6375 to 1 if ASM_OUTPUT_DEF is defined.
6376 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6377 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6378 Set to non-zero iff not a one_only decl.
6380 2004-04-08 Paul Brook <paul@codesourcery.com>
6382 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6384 2004-04-08 Paul Brook <paul@codesourcery.com>
6386 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6387 PROMOTE_FOR_CALL_ONLY.
6388 * config/arm/arm-protos.h (arm_function_value): Declare.
6389 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6390 (TARGET_PROMOTE_PROTOTYPES): Return false.
6391 (arm_function_value): New function.
6392 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6393 (FUNCTION_VALUE): Call arm_function_value.
6394 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6395 (PROMOTE_FUNCTION_MODE): ... to this.
6396 (PROMOTE_FOR_CALL_ONLY): Remove.
6397 * config/mmix/mmix.h: Likewise.
6398 * config/s390/s390.h: Likewise.
6399 * config/sparc/sparc.h: Likewise.
6400 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6401 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6402 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6403 (PROMOTE_FOR_CALL_ONLY): Remove.
6405 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6408 * ada/5rosinte.adb: Remove fake mprotect() body.
6409 * ada/5rosinte.ads: Add SA_SIGINFO.
6410 * ada/5rtpopsp.adb: Rewrite to use new interface.
6411 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6412 is tested before more complex ones which mix UNIX and embedded
6413 systems in the conditional.
6415 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6418 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6419 filenames which end in .exe or have versioning suffixes like VMS.
6421 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6424 * config/darwin.c (darwin_encode_section_info): When the decl has
6425 a DECL_INITIAL, it is only defined also when it is not a common.
6427 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6429 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6430 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6432 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6434 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6435 global register variables.
6437 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6440 rpc_xdr_lvalue_cast_b): New fixes.
6441 * fixinc/fixincl.x: Regenerate.
6442 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6444 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6446 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6447 to power4 and power5 entries.
6449 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6451 * c-common.h (pending_lang_change): Mark for PCH.
6453 2004-04-07 Caroline Tice <ctice@apple.com>
6455 * gcc.c (main): Move 'break' in main loops (on an error)
6456 to wait until error processing has occurred.
6458 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6460 * config.gcc: Stop changing enable_threads midstream.
6461 Replace uses of enable_threads_flag with enable_threads.
6462 * configure.ac: Replace uses of enable_threads_flag with
6463 enable_threads. Improve autoconf quotation in one place.
6464 * configure: Regenerate.
6466 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6468 * builtins.c: Implement support for sincos function.
6469 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6471 (expand_builtin_mathfn_3): New function.
6472 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6473 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6474 flag_unsafe_math_optimization is set.
6476 * optabs.h (enum optab_index): Add new OTI_sincos.
6477 (sincos_optab): Define corresponding macro.
6479 * optabs.c (init_optabs): Initialize sincos_optab.
6480 (expand_twoval_unop): New function.
6482 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6485 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6486 and UNSPEC_SINCOS_SIN.
6488 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6489 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6490 built-ins as inline x87 intrinsics. Define splits for
6491 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6492 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6494 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6495 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6497 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6500 2004-04-06 Devang Patel <dpatel@apple.com>
6503 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6505 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6507 * doc/install.texi: Update HP-UX 11 installation procedure.
6509 2004-04-06 Paul Brook <paul@codesourcery.com>
6511 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6513 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6515 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6516 when the TLS address is generated by a function call.
6517 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6518 (tls_local_dynamic): Likewise.
6520 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6522 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6525 2004-04-05 Caroline Tice <ctice@apple.com>
6527 * gcc.c (combine_flag): New global variable, for new driver option.
6528 (struct compiler): Add two new fields, to be used when
6529 combining multiple input files in a single pass (IMA).
6530 (default_compilers): Add values for the new fields to all
6531 compiler entries. Modify the "@c" compiler entry for doing IMA
6532 properly with "-save-temps" and the "combine" flag.
6533 (option_map): Add new driver option, "--combine", to tell driver
6534 to pass multiple input files to compiler at one time.
6535 (have_o_argbuf_index): New global variable.
6536 (store_arg): Modify to assign value to have_o_argbuf_index.
6537 (struct infile): Add three new fields, to help with IMA.
6538 (display_help): Add help for new "combine" option.
6539 (process_command): Remove local variable have_o; add code to check
6540 for new "combine" option; remove assignment to combine_inputs.
6541 (do_spec_1): Modify to deal with IMA better.
6542 (main): Make variable 'lang_n_infiles' local to entire function
6543 rather than to a single block. Use flag combine_flag to
6544 determine whether to do IMA or not; Modify loop initializing
6545 infiles to deal properly with linker files.
6546 Add code for doing preprocessing in presence of
6547 IMA with "-save-temps" flag. Modify "main" loop to handle
6548 multiple input files, in multiple languages, with or without
6549 preprocessing, gracefully.
6550 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6551 re-set it to same directory it's previously been set to (avoid
6552 irritating, meaningless warning messages when doing IMA with
6554 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6555 remove documentation about IMA that is no longer accurate; Add
6556 documentation explaining what "-combine" does.
6557 * ada/lang-specs.h: Add initialization values for new fields in
6559 * cp/lang-specs.h: Likewise.
6560 * f/lang-specs.h: Likewise.
6561 * java/lang-specs.h: Likewise.
6562 * objc/lang-specs.h: Likewise.
6563 * treelang/lang-specs.h: Likewise.
6565 2004-04-05 David Edelsohn
6567 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6570 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6571 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6573 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6574 * pa.md: Use replace_equiv_address to retain the attributes of the
6575 memory operands used in the split and peephole2 patterns for optimizing
6576 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6578 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6580 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6582 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6583 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6585 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6587 * print-tree.c (print_node): Properly handle side-effects, readonly,
6589 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6590 and TREE_CONSTANT if not a type.
6591 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6592 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6593 (NON_TYPE_CHECK): New macro.
6594 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6596 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6598 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6599 to DWARF2_DEBUG unconditionally.
6600 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6602 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6603 Nathanael Nerode <neroden@gcc.gnu.org>
6606 * config.host: Set the shell variable host_can_use_collect2.
6607 Set it to yes by default, and to no for alpha*-dec-*vms*,
6608 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6609 * configure.ac: Set and substitute the shell variable collect2.
6610 Give an error if use_collect2 is yes and host_can_use_collect2 is
6612 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6613 uses. Initialize to @collect2@.
6614 (STAGESTUFF): Remove $(USE_COLLECT2).
6615 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6616 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6617 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6618 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6619 * configure: Regenerate.
6621 2004-04-04 Roger Sayle <roger@eyesopen.com>
6623 * simplify-rtx.c (simplify_binary_operation): Constant fold
6624 DIV, MOD, UDIV and UMOD using div_and_round_double.
6626 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6629 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6632 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6634 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6637 2004-04-04 Roger Sayle <roger@eyesopen.com>
6639 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6640 updating the REG_EQUAL note on an insn's libcall_insn.
6642 2004-04-04 Roger Sayle <roger@eyesopen.com>
6644 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6646 2004-04-03 Roger Sayle <roger@eyesopen.com>
6648 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6649 with reorder_operands_p.
6651 2004-04-03 Jan Hubicka <jh@suse.cz>
6653 * md.texi (vec_set, vec_extract, vec_init): Document.
6655 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6657 * opts.c (decode_options): Do function inlining with very small
6658 max-inline-insns-* parameters when optimizing for size.
6660 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6662 * config/i386/i386.h (TARGET_NOCONA): New macro.
6663 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6664 (processor_type): Add PROCESSOR_NOCONA.
6666 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6668 * config/i386/i386.c (nocona_cost): New variable.
6669 (m_NOCONA): New macro.
6670 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6671 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6672 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6673 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6674 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6675 x86_decompose_lea, x86_arch_always_fancy_math_387,
6676 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6677 x86_ext_80387_constants, x86_four_jump_limit):
6678 (override_options): Add nocona_cost to processor_target_table.
6679 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6680 (incdec_operand): Prevent inc/dec generation for Nocona too.
6681 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6683 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6685 * rtlanal.c (find_reg_note): Manually
6688 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6690 * genemit.c (gen_split): Change prototype of generated code.
6691 * genrecog.c (write_action): Adjust prototype for and calls to
6693 * gensupport.c (struct queue_elem): Add split field.
6694 (queue_pattern): Return a value. Clear the split field.
6695 (process_rtx): Maintain an association between an insn and the
6696 split generated from it for a define_insn_and_split.
6697 (process_one_cond_exec): Generate a new split for a
6698 define_insn_and_split.
6699 * config/arm/arm-protos.h (arm_split_constant): Add insn
6701 (emit_constant_insn): New function.
6702 (arm_gen_constant): Use it.
6703 * config/arm/arm.md: Adjust calls to arm_split_constant.
6705 2004-04-02 Jan Hubicka <jh@suse.cz>
6707 * cgraph.c: Add overall comment.
6708 (cgraph_inline_hash): New global variable.
6709 (cgraph_create_node): Break out from ...
6710 (cgraph_node): ... here.
6711 (cgraph_edge): New function.
6712 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6713 (cgraph_remove_edge): Accept edge, intead of source and destination.
6714 (cgraph_redirect_edge_callee): New.
6715 (cgraph_remove_node): Update all new datastructures.
6716 (cgraph_record_call, cgraph_remove_call): Kill.
6717 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6718 (dump_cgraph): ... here.
6719 (cgraph_function_possibly_inlined_p): Use new hashtable.
6720 (cgraph_clone_edge, cgraph_clone_node): New.
6721 * cgraph.h: Include hashtab.h
6722 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6723 fields, add inlined_to pointer.
6724 (cgraph_node): Add pointer to next_clone.
6725 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6726 (cgraph_remove_call, cgraph_record_call): Kill.
6727 (cgraph_inline_hash): Declare.
6728 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6729 cgraph_redirect_edge_callee): Declare.
6730 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6731 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6732 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6733 * cgraphunit.c: Add overall comment.
6734 (cgraph_optimize_function): Kill.
6735 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6736 (cgraph_finalize_function): Update call of cgraph_remove_node
6737 (record_call_1): Record call sites.
6738 (cgraph_create_edges): Accept node instead of decl argument.
6739 (error_found): New static variable.
6740 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6741 (cgraph_analyze_function): Update for new datastructures.
6742 (cgraph_finalize_compilation_unit): Plug memory leak.
6743 (cgraph_optimize_function): Kill.
6744 (cgraph_expand_function): Do not use cgraph_optimize_function.
6745 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6746 cgraph_inlined_callees): Kill.
6747 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6749 (estimate_growth): Simplify.
6750 (cgraph_clone_inlined_nodes): New function.
6751 (cgraph_mark_inline_edge): Re-implement.
6752 (cgraph_mark_inline): Likewise.
6753 (cgraph_check_inline_limits): Simplify.
6754 (cgraph_recursive_inlining_p): New.
6755 (update_callee_keys): Break out from ...
6756 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6757 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6759 (cgraph_expand_all_functions): Remove inline clones from the ordered
6761 (cgraph_preserve_function_body_p): New predicate.
6762 (cgraph_optimize): Verify cgraph.
6763 * function.h (struct function): Add fields saved_tree/saved_args.
6764 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6765 * toplev.c (rest_of_compilation): Do not free cfun.
6766 * tree-inline.c: Include function.h
6767 (struct inline_data): Add saving_p field; replace decl/current_decl by
6769 (insert_decl_map): New function.
6770 (copy_body_r): Handle saving; update cgraph datastructure.
6771 (copy_body): Handle recursive inlining.
6772 (initialize_inlined_parameters): Likewise.
6773 (expand_call_inline): Propagate node attributes; update cgraph.
6774 (optimize_inline_calls): Verify that datastructure still match.
6775 (save_body): New function.
6776 * tree-inline.h (save_body): New.
6777 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6778 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6779 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6781 2004-04-01 Serge Belyshev <1319@bot.ru>
6784 * config/i386/i386.md: fix source operand constraints in
6785 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6787 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6789 * fold-const.c (folda): Preserve types of comparisons.
6791 2004-04-01 Richard Henderson <rth@redhat.com>
6793 * toplev.c (backend_init): Move init_optimization_passes call ...
6794 (lang_dependent_init): ... here.
6796 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6797 Jakub Jelinek <jakub@redhat.com>
6799 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6800 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6801 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6802 * configure: Rebuilt.
6803 * config.in: Rebuilt.
6804 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6805 (stage2-start, stage3-start, stage4-start): Likewise.
6806 (stageprofile-start, stagefeedback-start): Likewise.
6808 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6810 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6811 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6812 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6813 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6814 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6815 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6816 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6817 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6818 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6819 * config/sparc/t-linux: Removed.
6821 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6824 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6825 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6827 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6829 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6830 * stor-layout.c (layout_decl): Likewise.
6831 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6832 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6833 * print-tree.c (print_node): Handle various used of unsigned_flag.
6834 * tree.def (BIT_FIELD_REF): Update comment.
6835 * tree.h (TREE_UNSIGNED): Deleted.
6836 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6838 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6840 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6841 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6842 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6843 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6844 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6845 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6846 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6847 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6848 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6849 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6850 REAL_TYPE, not INTEGER_TYPE.
6851 (layout_type, case VECTOR_TYPE): Simplify code.
6852 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6853 * tree.h: Update comments.
6854 (STRIP_NOPS): Use TYPE_UNSIGNED.
6855 (TYPE_UNSIGNED): New macro.
6856 (TYPE_TRAP_SIGNED): Remove now redundant check.
6857 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6859 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6861 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6863 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6865 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6866 Add darwin-fpsave.asm, darwin-vecsave.asm,
6867 and darwin-world.asm.
6868 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6869 as the asm files contain altivec instructions.
6870 * config/rs6000/darwin-fpsave.asm: New file.
6871 * config/rs6000/darwin-vecsave.asm: New file.
6872 * config/rs6000/darwin-world.asm: New file.
6874 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6876 * gengtype-yacc.y (option, stringseq): Add missing
6877 terminating semicolon.
6879 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6881 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6882 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6883 tls_dtprel_ha_32, tls_dtprel_ha_64,
6884 tls_dtprel_lo_32, tls_dtprel_lo_64,
6885 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6886 tls_tprel_ha_32, tls_tprel_ha_64,
6887 tls_tprel_lo_32, tls_tprel_lo_64,
6888 tls_got_tprel_32, tls_got_tprel_64,
6889 tls_tls_32, tls_tls_64): Replace register_operand with
6892 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6894 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6895 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6896 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6897 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6898 *ctrdi_internal6): Replace register_operand with
6899 nonimmediate_operand.
6901 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6903 * fold-const.c (fold): Reassociate multiply expression
6904 with an adjacent non-multiply expression to use
6905 architecture's multiply-add instruction.
6907 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6909 * gengtype.c (create_option): New function.
6910 * gengtype.h: Prototype it.
6911 * gengtype-yacc.y (stringseq): New rule.
6912 (option): Use create_option. Add new bare ID production. Use
6913 stringseq, not STRING directly.
6915 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6916 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6917 * varray.h, config/alpha/alpha.c:
6918 Use new shorter form of GTY markers.
6920 * doc/gty.texi: Rewrite.
6922 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6924 * config/darwin.c (machopic_function_base_name):
6925 Remove current_name and getting the name of the
6928 2004-03-30 Nick Clifton <nickc@redhat.com>
6930 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6931 range, and increase the forward branch range, to allow for
6932 the fact that the PC will be off by 4.
6934 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6936 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6938 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6940 * config/rs6000/rs6000.c (output_vec_const_move):
6941 Find all cases of EASY_VECTOR_15_ADD_SELF.
6942 (easy_vector_constant_add_self): Accept
6943 all vector constant loadable by vsplt* and vadd*.
6944 (easy_vector_same): Use easy_vector_splat_const.
6945 (easy_vector_const): Use easy_vector_splat_const.
6946 (easy_vector_splat_const): New function.
6947 (gen_easy_vector_constant_add_self): New function.
6949 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6952 * config/rs6000/altivec.md (movv4si splitter): Change to
6953 emit move insn with halfed vector constant.
6954 (*movv8hi splitter): Likewise.
6955 (*movv16qi splitter): Likewise.
6957 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6960 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6961 Allow any offset to argument pointer in no-strict case.
6963 2004-03-30 Jan Hubicka <jh@suse.cz>
6965 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6966 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6967 dump file in non-unit-at-a-time mode.
6969 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6971 * config/cris/cris.h: Correct #ifdef to test for
6972 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6973 HAVE_AS_MUL_BUG_ABORT_OPTION.
6975 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6977 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6978 the address inside the old RTL.
6980 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6982 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6983 (struct c_binding, struct c_scope): Add chain_next
6984 attributes to GTY markers.
6985 (struct lang_identifier, struct lang_tree_node): Define
6987 * c-tree.h: ... not here. No longer need to declare struct
6988 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6989 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6990 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6993 * c-decl.c (get_parm_info): If error_mark_node is encountered
6994 in the bindings chain, unbind and discard it; don't abort.
6996 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6997 Dorit Naishlos <dorit@il.ibm.com>
6999 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7000 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7002 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7004 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7006 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7007 (m68hc11_attribute_table): New attribute "page0" to mark a global
7008 variable as being allocated from within page0 section.
7009 (m68hc11_encode_label): New function.
7010 (m68hc11_strip_name_encoding): New function.
7011 (m68hc11_page0_symbol_p): New function.
7012 (m68hc11_indirect_p): Accept global variables marked in page0.
7013 (m68hc11_encode_section_info): Lookup "page0" attribute.
7015 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7016 represents access to page0 variables.
7018 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7019 ("*logicalsi3_silshl16_zext"): Likewise.
7020 ("*ashldi3_const32"): Likewise.
7021 (peephole2 ashift): Likewise.
7023 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * c-tree.h (C_DECL_REGISTER): New.
7026 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7027 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7028 (build_array_ref, c_mark_addressable): Set and use it.
7029 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7030 Allow structures with volatile fields to be declared register.
7031 Don't check TREE_ADDRESSABLE before warning about taking address
7033 * c-decl.c (finish_decl): Don't allow structures with volatile
7034 fields to be placed in named register.
7035 * doc/trouble.texi: Remove reference to structures with volatile
7036 fields in registers.
7038 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7040 * function.c (thread_prologue_and_epilogue): Move
7041 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7042 before the epilogue.
7044 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7046 * expr.c (store_constructor): Use gen_int_mode to correctly
7047 sign-extend CONST_INT value.
7049 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7051 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7052 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7053 * doc/extend.texi: Likewise.
7055 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7057 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7058 with TYPE_ORIG_SIZE_TYPE.
7060 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7063 * c-typeck.c (build_binary_op): Do not allow comparisons of
7066 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7068 * config.gcc: Remove sparc-tti-*.
7069 * config/sparc/pbd.h: Delete.
7071 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7072 * config/sparc/aout.h: Likewise.
7074 * config/sparc/sparc.h: Remove if 0'd code.
7075 * config/sparc/sparc.md (call): Remove if 0'd code.
7076 (call_value): Likewise.
7077 (nonlocal_goto): Likewise.
7078 (unimp_insn): Delete.
7080 2004-03-25 Roger Sayle <roger@eyesopen.com>
7082 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7083 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7085 2004-03-25 Richard Henderson <rth@redhat.com>
7088 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7091 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * builtins.c (fold_builtin): Fix error in last change.
7095 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.h: Formatting fix.
7099 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * builtins.def: Add ctype builtins.
7102 * doc/extend.texi: Likewise.
7104 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7106 * builtins.c (fold_builtin): Add new builtin optimizations for
7108 * fold-const.c (fold): Likewise.
7110 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7112 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7113 (rs6000_sched_groups): New variable.
7114 (processor_target_table): Add power5.
7115 (rs6000_override_options): Set rs6000_sched_insert_nops,
7116 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7117 from rs6000_sched_groups.
7118 (output_cbranch): Use rs6000_always_hint.
7119 (rs6000_variable_issue): Use rs6000_sched_groups.
7120 (rs6000_adjust_cost): Add CPU_POWER5.
7121 (is_microcoded_insn): Use rs6000_sched_groups.
7122 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7123 Return 2 for POWER5 cracked instructions.
7124 (is_cracked_insn): Use rs6000_sched_groups.
7125 (is_branch_slot_insn): Use rs6000_sched_groups.
7126 (rs6000_issue_rate): Add CPU_POWER5.
7127 (rs6000_sched_finish): Use rs6000_sched_groups.
7128 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7129 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7130 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7131 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7132 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7133 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7134 * config/rs6000/power5.md: New file.
7135 * doc/invoke.texi: Add power5 option.
7137 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7139 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7140 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7141 * doc/invoke.texi: Fix a typo.
7143 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7145 PR optimization/9707.
7146 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7147 of recursing if both children are single-valued cases with no
7150 2004-03-25 Paul Brook <paul@codesourcery.com>
7152 * config/arm/arm.c (vfp_print_multi): Remove.
7153 (arm_output_fldmx): New function.
7154 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7155 (arm_expand_prologue): Update to match.
7156 (arm_get_vfp_saved_size): New Function.
7157 (arm_get_frame_offsets): Use it.
7158 (arm_output_epilogue): Use new functions.
7160 2004-03-24 Richard Henderson <rth@redhat.com>
7162 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7163 (reg_known_value, reg_known_value_size): Likewise; make static.
7164 (reg_known_equiv_p): Make static.
7165 (clear_reg_alias_info): Update for new indexing.
7166 (get_reg_known_value, set_reg_known_value): New.
7167 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7168 (canon_rtx): Use them.
7169 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7170 Don't play queer offsetting games with reg_known_value and
7172 (end_alias_analysis): Free reg_known_value with gc.
7173 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7174 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7175 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7178 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7180 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7181 config/i386/mmintrin.h: Update copyright.
7183 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7185 * configure.ac: Add --enable-werror-always (for top level bootstrap
7187 * configure: Regenerate.
7189 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7191 * objc/objc-act.c (objc_comptypes): Treat comparisons
7192 between 'Class' and '<class> *' as explicitly invalid.
7194 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7196 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7197 (-fprofile-values): Add enabled with profile-{generate,use}.
7199 (-ftracer): Add enabled with profile-use.
7200 (-funit-at-a-time): Add enabled at -O2,-O3.
7201 (-funroll-loops): Add enabled with profile-use.
7202 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7203 (max-gcse-passes): Mention default.
7204 (max-cse-path-length): Mention default.
7206 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7208 * Makefile.in (STRICT2_WARN): Reorder.
7209 * configure.ac: Check for -Wold-style-definition, and use it
7210 in strict1_warn if it's available.
7211 * configure: Regnerate.
7213 2004-03-24 Paul Brook <paul@nowt.org>
7215 * config.gcc <arm>: Add --with-abi=
7216 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7217 thumb_far_jump_used): Remove prototypes.
7218 (arm_needs_doubleword_align): Add prototype.
7219 (thumb_compute_initial_elimination_offset): Ditto.
7220 * config/arm/arm.c (arm_get_frame_offsets): New function.
7221 (use_return_insn, output_return_instruction, arm_output_epilogue,
7222 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7223 arm_expand_prologue, thumb_expand_epilogue): Use it.
7224 (arm_abi, target_abi_name, all_arm_abis): New variables.
7225 (arm_override_options): Set them. Set structure padding for AAPCS.
7226 (arm_return_in_memory): Update ABI check.
7227 (arm_init_cumulative_args): Initialize can_split.
7228 (arm_needs_doubleword_align): New function.
7229 (arm_function_arg): Don't split args after pushing to stack. Handle
7230 doubleword/even reg alignment.
7231 (arm_va_arg): Handle all doubleword aligned args.
7232 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7234 (arm_compute_save_reg0_reg12_mask): Fix comment.
7235 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7236 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7237 value for alignment.
7238 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7240 (thumb_compute_initial_elimination_offset): New function.
7241 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7242 unneccessary rounding.
7243 * config/arm/arm.h (target_abi_name): Declare.
7244 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7245 arm_abi_type, ARM_DEFAULT_ABI): Define.
7246 (ARM_FLAG_ATPCS): Remove.
7247 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7248 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7249 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7250 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7251 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7252 Contitionalize on ABI, not CPU.
7253 (struct arm_stack_offsets): Define.
7254 (struct machine_function): Add stack_offsets. Remove frame_size.
7255 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7257 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7258 doubleword alignment.
7259 (THUMB_INITIAL_ELIMINATION_OFFSET,
7260 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7261 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7262 * config/arm/arm.md (align_8): Enable for all targets.
7263 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7264 (ARM_DEFAULT_ABI): Define.
7265 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7266 -mstructure-size-boundary.
7268 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7270 * configure.ac: Check for -Wno-variadic-macros; don't use
7271 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7272 and if it's available, use it. Also, clean up check for
7274 * configure: Regenerate.
7276 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7278 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7279 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7280 (MULTILIB_DEFAULTS): Use it.
7281 (MIPS_CPU_STRING_DEFAULT): Remove.
7282 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7283 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7284 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7285 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7286 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7287 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7288 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7291 2004-03-24 DJ Delorie <dj@redhat.com>
7292 Richard Sandiford <rsandifo@redhat.com>
7294 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7295 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7296 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7297 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7298 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7299 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7300 if TARGET_FIX_VR4122.
7301 * config/mips/mips.md (define_attr length): Account for nops inserted
7302 after macc and dmult when using -mfix-vr4122-bugs.
7303 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7304 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7305 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7306 * config/mips/vr4122-div.S: New file.
7307 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7309 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7311 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7312 (TARGET_MIPS4130): New macro.
7313 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7314 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7315 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7316 with PROCESSOR_R4130.
7317 * config/mips/mips.md (define_attr cpu): Add r4130.
7318 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7320 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7321 Richard Sandiford <rsandifo@redhat.com>
7323 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7325 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7327 PR preprocessor/14438
7328 * cpplib.c (do_pragma): Remove line_change call after pragma
7331 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7333 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7336 2004-03-23 Roger Sayle <roger@eyesopen.com>
7338 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7339 if flag_unsafe_math_optimizations.
7340 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7341 and TARGET_80387 expand using truncdfsf2_noop pattern.
7342 (truncxfsf2): Likewise using truncxfsf2_noop.
7343 (truncxfdf2): Likewise using truncxfdf2_noop.
7344 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7346 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7348 * hooks.c (hook_constcharptr_tree_null): New hook.
7349 * hooks.h (hook_constcharptr_tree_null): New prototype.
7350 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7351 * target.h (mangle_fundamental_type): New target hook.
7352 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7353 target hook at rs6000_mangle_fundamental_type.
7354 (rs6000_mangle_fundamental_type): New function.
7355 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7357 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7359 PR 12267, 12391, 12560, 13129, 14114, 14133
7360 * c-tree.h: Forward declare struct c_binding. Declare
7361 c_override_bindings_to_false. Update prototypes.
7362 (struct lang_identifier): Update comments. Change fields to be
7364 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7365 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7366 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7367 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7368 * c-common.h: Update prototypes.
7369 * c-decl.c (struct c_scope): Update commentary. Remove names,
7370 names_last, parms, parms_last, tags, and shadowed fields. Add
7371 bindings and depth fields.
7372 (scope_freelist): Move to more appropriate location.
7373 (c_print_identifier): Update for changes to struct lang_identifier.
7374 (objc_mark_locals_volatile): Update for new bindings structures.
7375 (global_bindings_p): Honor c_override_global_bindings_to_false.
7376 (pushlevel): Rename to push_scope; take no arguments; use the
7377 scope_freelist; initialize scope->depth and check for overflow.
7378 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7380 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7381 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7382 Improve some commentary. Adjust handling of forward parm decls.
7383 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7384 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7385 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7386 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7387 decls. Rewrite for new bindings structures. Improve commentary.
7388 Eliminate the copy_node call.
7389 (implicit_decl_warning): Use the "diag" idiom (as seen in
7390 locate_old_decl) to reduce code duplication; call locate_old_decl
7391 if appropriate. Relocate to remove need for forward declaration.
7392 (implicitly_declare): Adjust for new bindings structures. Kludge
7393 around Objective-C not-really-builtin functions.
7394 (undeclared_variable): Improve diagnostics. If current_function_decl
7395 is nonnull but current_function_scope is null, use current_scope.
7397 (lookup_tag): Adjust for new bindings structures. Kludge around
7398 Objective-C's tag declarations that wind up in the external scope.
7399 (lookup_name): Adjust for new bindings structures. Kludge around
7400 c-common.c's pseudo-typedefs that wind up in the external scope.
7401 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7402 second argument indicating the scope to examine; rewrite for
7403 new bindings structures.
7404 (c_init_decl_processing): Adjust for renamed functions. Do not
7405 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7406 First scope pushed is the external scope, not the global scope.
7407 (builtin_function): Use bind, not pushdecl. Adjust other bits
7408 for new data structures. Keep track of builtins that should be
7409 made visible automatically.
7410 (start_decl): Adjust diagnostics. Remove unnecessary call to
7412 (grokparms): Return 0 if arg_types is error_mark_node.
7413 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7414 reversed sense. Rewrite for new bindings structures. Do not
7415 leave any decls in the scope, to prevent pop_scope from doing
7416 contradictory things with them.
7417 (finish_struct, finish_enum): Remove redundant diagnostics.
7418 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7419 Mark location where -pedantic changes the meaning of the program.
7420 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7421 parameter decls into the function's scope structure using bind.
7422 Warn here about function definitions in the wrong style.
7424 (store_parm_decls): Correct the determination of whether a
7425 function was defined with a prototype.
7426 (c_write_global_declarations): Operate on all file decls and on
7427 the external scope. Split body of the loop to...
7428 (c_write_global_declarations_1): ... this new function, to avoid
7430 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7431 (make_scope, pop_scope, in_parm_level_p, set_block)
7432 (any_external_decl, record_external_decl, bind_label, getdecls)
7433 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7434 (c_reset_state): Delete.
7435 (visible_builtins, c_override_global_bindings_to_false)
7436 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7437 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7438 (external_scope, binding_freelist, bind, free_binding_and_advance)
7439 (push_file_scope, pop_file_scope): New.
7440 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7441 (define_label, c_make_fname_decl, finish_decl)
7442 (mark_forward_parm_decls, build_compound_literal)
7443 (grokdeclarator, start_function, check_for_loop_decls)
7444 (identifier_global_value, record_builtin_type): Minor adjustments
7445 for new bindings structures. Improve diagnostics and commentary.
7446 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7447 pushlevel/poplevel respectively.
7448 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7449 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7450 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7451 correct loop over multiple translation units; call fatal_error if
7452 requested to compile more than one file at once. (This disables
7453 IMA temporarily - an up-front error being preferable to a crash.)
7454 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7455 (all actions): Adjust calls to pushlevel/poplevel.
7456 (parsing_iso_function_signature): Delete.
7457 (extdef_1): Fold into extdef.
7458 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7459 warn here about function definitions in the wrong style.
7460 (after_tyle_declarator, parm_declarator_starttypename)
7461 (parm_declarator_nostarttypename, notype_declarator): Remove
7462 commented-out productions.
7463 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7464 an empty TREE_LIST node. Adjust calls to get_parm_info.
7465 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7466 to suppress -Wold-style-definition after this error.
7467 (c_parse_file): Don't clear the binding stack or call
7468 finish_fname_decls here. Correct comment.
7469 * c-typeck.c (same_translation_unit_p): Export.
7470 (common_type): Use c_override_global_bindings_to_false, not
7471 pushlevel/poplevel/declare_parm_level.
7472 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7473 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7474 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7475 * objc/objc-lang.c: Likewise.
7476 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7478 (OBJC_VOID_AT_END): Delete; replace all uses
7479 with void_list_node.
7480 (generate_forward_declaration_to_string_table): Delete.
7481 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7483 * coverage.c (create_coverage): Don't pushdecl anything.
7484 * langhooks.c (lhd_clear_binding_stack): Call
7485 lang_hooks.decls.poplevel, not poplevel.
7486 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7487 circular list rather than going into an infinite loop.
7489 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7491 * optabs.c (expand_binop): When synthesizing double word rotates
7492 from single word shifts, use a new register target if the provided
7493 target is not a REG already.
7495 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7497 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7498 * c-common.c (handle_mode_attribute): Add extra arg to
7499 build_pointer_type_for_mode and build_reference_type_for_mode.
7500 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7502 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7503 Chain pointers via TYPE_NEXT_PTR_TO.
7504 (build_reference_type_for_mode): Similarly.
7505 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7506 and build_reference_type_for_mode.
7507 (tree_check4_failed): New function.
7508 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7509 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7510 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7513 2004-03-23 Roger Sayle <roger@eyesopen.com>
7515 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7516 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7517 when both A and B are nonnegative.
7518 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7521 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7523 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7524 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7526 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7528 PR optimization/14669
7529 * fold-const.c (fold): Only unwiden integer comparisons for equality
7530 and inequality operators, or when the signedness doesn't change.
7532 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7534 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7535 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7536 * config/sparc/t-linux: New file.
7538 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7540 * gcse.c (can_assign_to_reg_p): New function, split out from...
7541 (want_to_gcse_p): ...here.
7542 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7545 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7547 * c-typeck.c (same_translation_unit_p): Fix pasto.
7549 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7551 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7552 (PARAM_MAX_SCHED_REGION_INSNS): New.
7553 * sched-rgn.c: Include params.h
7554 (MAX_RGN_BLOCKS): Delete.
7555 (MAX_RGN_INSNS): Delete.
7556 (too_large): Return bool. Convert to PARAM_VALUE.
7557 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7558 * doc/invoke.texi (param): Document max-sched-region-blocks and
7559 max-sched-region-insns.
7561 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7563 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7566 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7568 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7571 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7574 * c-decl.c (finish_struct): Change type of incorrect flexible array
7575 field into error_mark_node.
7577 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7580 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7581 who are not local for Darwin PIC.
7583 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7585 * regrename.c (regrename_optimize): Set regs_ever_live for all
7586 registers introduced as replacement.
7588 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7591 * expr.c (mark_queue): New function.
7592 (emit_insns_enqueued_after_mark): New function replacing
7593 emit_queue. Clear the body of emitted queued insns.
7594 (emit_queue): Call emit_insns_enqueued_after_mark.
7595 (store_expr): Mark the increment queue on entry. Emit
7596 only the incrementations queued when expanding the source.
7598 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7600 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7601 of top level bootstrap, and consistency). Reindent.
7602 * configure: Regenerate.
7604 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7606 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7607 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7610 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7613 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7616 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7618 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7619 to nonimmediate_operand.
7620 ("*doloop_di"): Likewise.
7622 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7624 * real.h (struct real_value): Use the same type for all
7625 bitfields. Rename exp to uexp.
7626 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7627 Adjust all uses of exp...
7628 * builtins.c: ... here, ...
7629 * emit-rtl.c: ... here, and ...
7630 * real.c: ... and here.
7632 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7634 * pretty-print.c (pp_base_maybe_space): New function.
7635 * pretty-print.h (pp_base_maybe_space): Declare.
7636 (pp_maybe_space): New macro.
7638 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7640 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7642 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7644 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7645 of using register multiplication cost.
7646 (expand_mult): Adapt choose_mult_variant call.
7647 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7648 of MODE; pass appropriate cost bound. Adjust result when
7649 performing signed multiplication by a negative constant.
7650 Don't use intermediate modes larger than word_mode.
7652 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7654 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7655 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7656 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7657 * explow.c (expr_size): Likewise.
7658 * expr.h (placeholder_list, find_placeholder): Deleted.
7659 * expr.c (store_constructor): Likewise.
7660 (get_inner_reference): Likewise. Also don't call find_placeholder.
7661 (placeholder_list, find_placeholder): Deleted.
7662 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7663 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7664 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7665 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7666 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7668 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7669 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7670 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7671 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7672 Clean up by using first_rtl_op.
7673 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7674 (substitute_placeholder_in_expr): New function.
7675 * tree.def (WITH_RECORD_EXPR): Deleted.
7676 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7677 (substitute_placeholder_in_expr): New.
7679 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7681 * dojump.c (prefer_and_bit_test): Fix which part of
7682 the and_test is replaced.
7684 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * frontends.texi: Add missing line.
7688 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7689 Chris Devers <cdevers@pobox.com>
7690 Joseph S. Myers <jsm@polyomino.org.uk>
7692 * doc/frontends.texi: Rewrite.
7693 * doc/gcc.texi: Update last modification date.
7695 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7697 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7698 message before redirecting the edge.
7700 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7704 * explow.c (force_not_mem): Set REG_POINTER flag according to
7706 * rtl.h (MEM_POINTER): New macro.
7707 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7710 2004-03-20 Roger Sayle <roger@eyesopen.com>
7713 * cse.c (fold_rtx): Avoid substituting constants into unary
7714 conversion operations.
7716 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7718 * fold-const.c (fold): Replace "expr" with "t".
7720 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7723 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7724 DECL_ORIGINAL_TYPE if there isn't one.
7726 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7728 * fold-const.c (fold): Replace "final_type" with "type".
7729 Remove variable "final_type".
7731 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7733 * fold-const.c (fold): Constify "type".
7734 Replace "TREE_TYPE (t)" with "type".
7736 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7738 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7739 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7740 via (*targetm.foo) () with targetm.foo ().
7742 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7745 * doc/install.texi: Add info directory category and entry.
7747 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7749 * fold-const.c (fold): Replace "t" with "tem" where it is used
7750 as a temporary variable. Remove "orig_t" and all of its uses.
7752 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7754 * fold-const.c (fold): Remove variable "invert".
7755 Move the handling of relational expressions that can be folded
7757 (fold_relational_const): ... here.
7758 (tree_expr_nonzero_p): New.
7760 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7763 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7766 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7768 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7769 (GTFILES): Add $(srcdir)/dojump.h.
7770 (gt-dojump.h): New dependency.
7771 * dojump.c (and_reg, and_test, shift_test): New static variables.
7772 (prefer_and_bit_test): New function.
7773 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7775 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7777 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7778 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7779 reorg.c, tree.h: Fix comment typos.
7781 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7783 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7784 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7785 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7786 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7787 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7788 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7791 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7793 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7794 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7795 always_inline attribute.
7796 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7797 Treat expansion as completed even if literal argument is
7798 invalid (so that other expansions are not tried in vain).
7800 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7802 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7805 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7807 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7809 (fold_abs_const): ... here.
7811 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7813 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7815 2004-03-19 Denis Chertykov <denisc@overta.ru>
7818 * config/avr/avr.md ("call_insn"): Handle explicit integer
7820 (call_value_insn): Likewise.
7822 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7824 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7826 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7828 * fold-const.c (negate_expr): Move the handling of constants
7830 (fold_negate_const): ... here.
7832 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7834 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7835 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7836 * tree.c (debug_no_type_hash): Deleted.
7837 (type_hash_canon): Abort if passed a variant.
7838 Check lang_hooks.types.hash_types.
7839 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7840 (build_array_type): Remove unnecessary allocation of pointer type.
7841 (build_complex_type): Properly qualify resulting type.
7843 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7845 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7847 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7849 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7850 (expand_mult): ...here.
7851 (extract_high_half): New, split out from expand_mult_highpart.
7852 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7853 (expand_highpart): Evaluate the cost of a shift/add sequence,
7854 then see if any of the specialized optabs are cheaper.
7856 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7858 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7860 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7862 * convert.c (convert_to_real): Add more math builtins.
7864 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7866 * convert.c (convert_to_real): Reformat using switch stmt.
7868 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7870 * c-common.c (pointer_int_sum): Do not complain about using
7871 pointers to pointers-to-members.
7873 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7875 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7876 have moved to the target hooks structure".
7878 2004-03-18 James E Wilson <wilson@specifixinc.com>
7880 * config/mips/mips.md (type): Split move into arith and fmove. Split
7881 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7882 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7884 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7886 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7887 rm7_fp_quick): Likewise.
7888 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7889 rm9k_fquick): Likewise.
7890 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7892 (ir_sr70_icmp): Delete.
7894 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7896 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7897 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7898 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7899 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7900 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7901 Protect with proper check.
7902 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7903 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7904 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7905 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7906 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7907 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7909 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7911 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7913 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7914 dest is set between beginning and current insn.
7916 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7918 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7919 visible "static" identifiers "extern" in a local scope.
7920 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7921 post-increments/decrements.
7923 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7925 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7926 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7927 (xtensa_va_start): Remove assignment to current_function_arg_words.
7929 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7931 * alias.c (record_set): Detect the case where a register is assigned
7932 a new value that has the same base term as the old one.
7934 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7936 * doloop.c: Removed.
7937 * loop-doloop.c: New file.
7938 * Makefile.in (doloop.o): Remove.
7939 (loop-doloop.o): New.
7940 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7941 * cfgloopanal.c (get_loop_level): New function.
7942 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7943 is leaved immediatelly.
7944 * loop.c (strength_reduce): Do not call doloop optimization.
7945 * loop.h (LOOP_BCT): Removed.
7946 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7947 (rest_of_handle_loop2): Call doloop_optimize_loops.
7948 (rest_of_compilation): Test for optimizations moved to
7949 rest_of_handle_loop2.
7951 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7953 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7955 (rs6000_emit_prologue): Ditto.
7956 (rs6000_emit_epilogue): Ditto.
7957 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7958 macro for mixed mode.
7960 2004-03-18 Jan Hubicka <jh@suse.cz>
7962 * predict.c (propagate_freq): Compute correctly frequency of
7965 2004-03-17 Eric Christopher <echristo@redhat.com>
7967 * builtins.c (apply_args_size): Use reg_raw_mode.
7968 (apply_result_size): Ditto.
7970 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7973 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7975 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7977 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7978 32-bit builds when defaulting to 32-bit.
7980 2004-03-17 Jan Hubicka <jh@suse.cz>
7982 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7985 2004-03-17 James E Wilson <wilson@specifixinc.com>
7987 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7988 (hazard_nop): Change type to nop.
7989 (type): Split arith into arith, shift, slt, clz. Delete darith.
7990 Fix all uses. Change arith to multi if more than one insn emitted.
7991 * config/mips/5400.md (ir_vr54_arith): Likewise.
7992 * config/mips/5500.md (ir_vr55_arith): Likewise.
7993 * config/mips/7000.md (rm7_int_other): Likewise.
7994 * config/mips/9000.md (rm9k_int): Likewise.
7995 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7997 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7999 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8000 to hold the subtype tree instead of recomputing it several times.
8002 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8006 * config/mn10300/mn10300.md (cc): Remove "invert".
8008 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * builtins.c (integer_valued_real_p): Add builtin rint.
8011 (fold_builtin): Likewise.
8012 * convert.c (convert_to_real): Likewise.
8014 * convert.c (convert_to_real): Fix typos in `long double'
8017 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8020 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8021 generated COMPOUND_EXPRs.
8023 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8025 * config/h8300/t-rtems (h8300-*-rtems*): New.
8027 2004-03-16 Eric Christopher <echristo@redhat.com>
8029 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8031 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/i386/i386-protos.h: Add a prototype for
8034 ix86_reverse_condition.
8035 * config/i386/i386.c (ix86_reverse_condition): New.
8036 * config/i386/i386.h (REVERSE_CONDITION): Use
8037 ix86_reverse_condition.
8038 * config/i386/i386.md: Use ix86_reverse_condition instead of
8041 2004-03-16 J. Brobecker <brobecker@gnat.com>
8043 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8045 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8048 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8050 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8052 * c-common.c (c_common_type_for_mode): Build vector types on
8054 (handle_mode_attribute): Deprecate using the mode attribute
8055 to create vector types. Fix indentation.
8056 (vector_type_node_list): Remove.
8057 (handle_vector_size_attribute): Create vector types on demand.
8058 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8059 * c-typeck.c (comptypes): Make vector types compatible if they
8060 have the same underlying mode.
8061 (convert_for_assignment): Use comptypes to convert between
8063 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8064 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8066 * tree.h: Remove vector types.
8067 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8068 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8069 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8070 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8071 * doc/extend.texi (Vector Types): Document how to use the
8072 vector_size attribute to create vectors, rather than mode.
8074 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8075 * config/i386/emmintrin.h: Likewise.
8076 * config/i386/mmintrin.h: Likewise.
8077 * config/i386/xmmintrin.h: Likewise.
8078 * config/sh/ushmedia.h: Likewise.
8080 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/freebsd-spec.h, config/arc/arc-protos.h,
8083 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8084 config/arm/linux-gas.h, config/arm/semi.h,
8085 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8086 config/ia64/freebsd.h, config/mips/7000.md,
8087 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8088 config/sparc/pbd.h: Update copyright.
8090 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8093 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8095 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8097 * combine.c (combine_simplify_rtx): Remove the "last"
8098 parameter and its documentation. Adjust recursive calls.
8099 (simplify_logical): Always perform the only simplification
8100 controlled by "last", if the simplified expression is
8102 (try_combine): Do not pass the "last" parameter to
8103 combine_simplify_rtx.
8105 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8108 * config/mips/mips.md (UNSPEC_GP): New constant.
8109 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8110 an UNSPEC instead of (reg $gp).
8111 (mips16_gp_pseudo_reg): Change accordingly.
8112 (print_operand): Print $gp directly when handling CONST_GP_P.
8114 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8116 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8117 * longlong.h: Make code 68060 clean when compiling for m68060.
8119 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8121 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8122 * doc/md.texi: Clarify description of "i" constraint.
8124 2004-03-15 James E Wilson <wilson@specifixinc.com>
8126 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8127 Split store into store, fpstore, fpidxstore. Fix all uses.
8128 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8130 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8131 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8132 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8133 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8134 ir_sr70_fstore): Likewise.
8136 2004-03-15 Richard Henderson <rth@redhat.com>
8139 * except.c (collect_one_action_chain): Record action for cleanup
8140 outer of exception spec.
8142 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8144 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8145 Fix the check for abort and only do the mmap if we can.
8147 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8149 * config/sparc/sparc.h: Rework comments about the code model
8150 in 64-bit environment and the mode 'Pmode'.
8151 * doc/invoke.texi (SPARC options): Rework description of the
8152 different code models supported in 64-bit environment.
8154 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8156 * defaults.h (REVERSIBLE_CC_MODE): Define.
8157 * jump.c (reversed_comparison_code_parts): Don't check if
8158 REVERSIBLE_CC_MODE is defined.
8160 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8162 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8163 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8164 hosthooks.h, params.h, ra-colorize.c, web.c,
8165 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8166 config/avr/avr-protos.h, config/avr/avr.md,
8167 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8168 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8169 config/i386/freebsd.h, config/i386/freebsd64.h,
8170 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8171 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8172 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8173 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8174 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8175 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8176 config/sparc/aout.h, config/sparc/freebsd.h,
8177 config/sparc/litecoff.h, config/vax/vax-protos.h,
8178 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8181 2004-03-15 Paul Brook <paul@codesourcery.com>
8183 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8185 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8187 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8188 (pp_c_cv_qualifier): Document.
8189 (pp_c_space_for_pointer_operator): Likewise.
8190 (pp_c_integer_constant): Likewise.
8191 (pp_c_identifier): Likewise.
8192 (pp_c_init_declarator): Don't print function body.
8194 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8196 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8197 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8198 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8199 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8200 wording and grammar.
8202 2004-03-14 Roger Sayle <roger@eyesopen.com>
8204 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8205 with lang_hooks.foo ().
8206 * builtins.c (expand_builtin_va_arg): Likewise.
8207 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8208 c_common_type_for_mode, c_common_nodes_and_builtins,
8209 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8210 * c-convert.c (convert): Likewise.
8211 * c-format.c (check_format_types): Likewise.
8212 * c-objc-common.c (c_tree_printer): Likewise.
8213 * c-typeck.c (build_unary_op, build_conditional_expr,
8214 build_binary_op): Likewise.
8215 * calls.c (try_to_integrate, expand_call,
8216 emit_library_call_value_1): Likewise.
8217 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8219 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8220 cgraph_expand_function): Likewise.
8221 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8222 * coverage.c (build_fn_info_type, build_ctr_info_type,
8223 build_gcov_info, create_coverage): Likewise.
8224 * dbxout.c (dbxout_init): Likewise.
8225 * diagnostic.c (diagnostic_report_current_function): Likewise.
8226 * dojump.c (do_jump): Likewise.
8227 * dwarf2out.c (dwarf2_name): Likewise.
8228 * except.c (init_eh): Likewise.
8229 * explow.c (expr_size, int_expr_size): Likewise.
8230 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8232 * expr.c (store_expr, store_constructor, safe_from_p,
8233 expand_expr_real, do_store_flag, try_casesi): Likewise.
8234 * function.c (push_function_context_to, pop_function_context_from,
8235 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8236 put_var_into_stack, allocate_struct_function, current_function_name):
8238 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8240 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8241 lhd_print_error_function): Likewise.
8242 * opts.c (handle_option, decode_options): Likewise.
8243 * passes.c (open_dump_file): Likewise.
8244 * print-tree.c (print_node): Likewise.
8245 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8246 expand_decl_cleanup, emit_case_nodes): Likewise.
8247 * stor-layout.c (variable_size): Likewise.
8248 * toplev.c (announce_function, wrapup_global_declarations,
8249 check_global_declarations, compile_file, default_tree_printer,
8250 process_options, lang_dependent_init, finalize): Likewise.
8251 * tree-dump.c (dequeue_and_dump): Likewise.
8252 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8253 initialize_inlined_parameters, declare_return_variable,
8254 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8255 walk_tree, copy_tree_r): Likewise.
8256 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8257 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8258 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8259 variably_modified_type_p, dump_tree_statistics): Likewise.
8260 * varasm.c (assemble_variable, compare_constant, copy_constant,
8261 force_const_mem, compute_reloc_for_constant, output_constant,
8262 output_addressed_constants, initializer_constant_valid_p): Likewise.
8264 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8266 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8268 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8270 * doc/install.texi: Reflect autoconf and automake version for
8271 libffi. Update autoconf version to 2.59.
8273 2004-03-13 Roger Sayle <roger@eyesopen.com>
8275 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8276 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8277 make_range, build_range_check, fold_range_test, unextend,
8278 constant_boolean_node, fold_binary_op_with_conditional_arg,
8279 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8280 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8281 with lang_hooks.foo ().
8283 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8285 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8287 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8289 * doc/install.texi: Note status of -fnew-ra.
8291 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8294 * expr.c (store_expr): Call emit_queue before generating the move
8295 from the temporary to the original target. Protect the temporary
8298 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8301 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8302 other than UNSPEC_GOTOFF.
8304 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8306 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8307 to arm_legitimate_index_p. Update all callers with SET as default
8309 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8310 range if OUTER is a sign-extend operation on QImode. Correctly
8311 reject shift operations on sign-extended QImode addresses.
8312 (bad_signed_byte_operand): Delete.
8313 (arm_extendqisi_mem_op): New function.
8314 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8315 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8317 (CONSTRAINT_LEN): New.
8318 (EXTRA_CONSTRAINT): Delete. Replace with...
8319 (EXTRA_CONSTRAINT_STR): ... this.
8320 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8321 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8322 is now always default.
8323 (define_splits for bad sign-extend loads): Delete.
8324 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8325 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8326 Rework 'U' constraint to 'Uv'.
8327 * arm-protos.h: Remove bad_signed_byte_operand. Add
8328 arm_extendqisi_mem_op.
8329 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8332 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8334 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8335 with targetm version.
8338 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8339 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8340 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8341 Update all users of RS6000_ARG_SIZE.
8342 (function_arg_advance): Count fregno using mode size.
8343 (function_arg): Handle long double split over regs and memory.
8344 (function_arg_partial_nregs): Likewise.
8345 (rs6000_va_arg): Repackage complex args.
8347 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8350 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8351 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8352 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8354 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8356 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8358 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8359 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8361 2003-03-12 Andrew Pinski <apinski@apple.com>
8363 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8364 Use ret instead of result. Use addr instead of base.
8366 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8368 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8369 fixes required by libstdc++ and update installation instructions
8372 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8374 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8375 leading '@' on fastcall symbols before stripping suffix.
8377 2004-03-12 Roger Sayle <roger@eyesopen.com>
8379 * combine.c (unmentioned_reg_p): New function to check whether an
8380 expression is a "specialization" of another, i.e. that there are
8381 no registers or memory references mentioned in the first that don't
8382 appear in the second.
8383 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8384 (combine_instructions): Also try combining instructions using the
8385 REG_EQUAL note from a preceding log-linked instruction.
8387 2004-03-12 Roger Sayle <roger@eyesopen.com>
8389 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8391 2004-03-12 Matt Austern <austern@apple.com>
8393 * target.h (struct gcc_target): New target hook, unwind_label.
8394 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8395 * output.h (default_emit_unwind_label): New function.
8396 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8397 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8398 (TARGET_SUPPORTS_HIDDEN): New target macro.
8399 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8400 that corresponds to this FDE.
8401 (FRAME_BEGIN_LABEL): Allow target to override default label.
8402 (output_call_frame_info): If FDEs are linknonce, then use extra
8403 indirection for FDE encoding, output a label for each FDE, and
8404 output an empty label for each function without an FDE.
8405 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8406 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8407 decls with DECL_ONE_ONLY set, if that macro is defined.
8408 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8409 for a SUPPORTS_ONE_ONLY target.
8410 * config/darwin-protos.h (darwin_unique_section): Declare.
8411 (darwin_asm_named_section): Likewise.
8412 (darwin_section_type_flags): Likewise.
8413 (darwin_non_lazy_pcrel): Likewise.
8414 (darwin_emit_unwind_label): Likewise.
8415 (darwin_make_decl_one_only): Likewise.
8416 * config/darwin.c (machopic_finish): Get rid of tweak that
8417 eliminate stubs for symbols that are defined.
8418 (darwin_encode_section_info): Don't treat weak functions as defined.
8419 (darwin_make_decl_one_only): Define.
8420 (darwin_asm_named_section): Likewise.
8421 (darwin_section_type_flags): Likewise.
8422 (darwin_unique_section): Likewise.
8423 (darwin_emit_unwind_label): Likewise.
8424 (darwin_non_lazy_pcrel): Likewise.
8425 (darwin_asm_output_dwarf_delta): Difference between two labels is
8426 local only if both labels are local.
8427 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8428 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8429 (TARGET_SUPPORTS_HIDDEN): Likewise.
8430 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8431 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8432 (FRAME_BEGIN_LABEL): Likewise.
8433 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8434 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8435 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8436 (TARGET_ASM_UNIQUE_SECTION): Define.
8437 (EH_FRAME_SECTION_NAME): Define.
8438 (EH_FRAME_SECTION_ATTR): Likewise.
8439 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8440 (TARGET_ASM_NAMED_SECTION): Likewise.
8441 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8442 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8443 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8444 TARGET_ASM_EMIT_UNWIND_LABEL.
8446 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8448 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8449 existing exp10* case.
8450 (expand_builtin): Likewise.
8452 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8454 * doc/tm.texi (registers) <Values in Registers>: Add
8455 entry for REGMODE_NATURAL_SIZE.
8457 2004-03-12 Richard Henderson <rth@redhat.com>
8460 * target.h (struct gcc_target): Move calls substructure before
8461 booleans. Add split_complex_arg.
8462 * function.c (assign_parms, split_complex_args): Use it.
8463 * calls.c (expand_call): Likewise.
8464 (split_complex_values): Likewise. Check for splittable types
8465 before allocating memory.
8466 (split_complex_types): Likewise.
8467 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8468 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8469 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8470 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8471 (TARGET_SPLIT_COMPLEX_ARG): New.
8472 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8473 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8474 (rs6000_override_options): Zap it for non-AIX.
8475 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8476 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8477 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8478 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8479 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8480 SPLIT_COMPLEX_ARGS entry.
8482 2004-03-11 Richard Henderson <rth@redhat.com>
8484 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8485 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8486 (alpha_emit_xfloating_arith): Update to match.
8487 (alpha_emit_xfloating_compare): Likewise.
8488 (alpha_emit_xfloating_cvt): Likewise.
8489 (alpha_emit_xfloating_libcall): Take already built symbol,
8491 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8494 2004-03-11 Richard Henderson <rth@redhat.com>
8497 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8499 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8501 2004-03-11 Richard Henderson <rth@redhat.com>
8504 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8506 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8509 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8510 defined, pass small BLKmode values in registers in the low-order part.
8512 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8514 * combine.c (if_then_else_cond): Check for NULL return value of
8515 simplify_gen_subreg.
8517 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8520 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8521 TARGET_SINGLE_FLOAT.
8523 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8525 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8526 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8527 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8528 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8530 2004-03-11 Roger Sayle <roger@eyesopen.com>
8532 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8533 -((int)X>>C) where C is an integer constant one bit less than the
8534 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8535 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8537 * simplify-rtx.c (simplify_unary_operation): Also implement the
8538 above transformations at the RTL level.
8540 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8542 * real.c (encode_ibm_extended): Do round low word.
8544 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8546 * config/arm/arm.md (is_xscale): Comment this attribute and move
8547 it a bit further up in the file, closer to related attributes.
8549 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8551 * config/host-solaris.c (sol_gt_pch_use_address): Add
8552 missing terminating marker to comment.
8554 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8556 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8557 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8558 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8559 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8560 move_operand as source predicate in all cases.
8561 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8562 Test reg_or_0_operand. Use move_operand as source predicate.
8563 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8564 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8565 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8566 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8567 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8568 Use move_operand as source predicate. Remove 'K' constraint.
8569 (*movqi_internal): Likewise movqi_internal.
8570 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8571 reg_or_0_operand. Use move_operand as source predicate.
8572 (*movsf_softfloat): Likewise movsf_internal2.
8573 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8574 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8575 (*movdf_softfloat): Likewise movdf_internal2.
8576 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8577 for DImode if !TARGET_64BIT.
8578 (mips_legitimize_move): Simplify accordingly.
8580 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8583 * var-tracking.c (struct variable_def): Added field refcount.
8584 (variable_htab_free): Decrease the refcount and delete variable
8585 only if there are no more references.
8586 (unshare_variable): New function.
8587 (vars_copy_1): Increase refcount instead of copying the variable.
8588 (variable_union): Share the variables where possible, unshare
8589 the variables if needed.
8590 (variable_different_p): Return false if var1 and var2 are
8592 (variable_was_changed): Init the refcount of new variable.
8593 (set_frame_base_location): Unshare variable if needed.
8594 (set_variable_part): Init the refcount of new variable.
8595 Unshare the variables if needed.
8596 (delete_variable_part): Unshare the variables if needed.
8597 (emit_notes_for_differences_1): Init the refcount of new variable.
8598 (vt_add_function_parameters): Do not add function parameters to
8599 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8600 (vt_initialize): Do not add frame_base_decl to IN set of
8601 ENTRY_BLOCK_PTR because it is unused anyway.
8603 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8605 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8606 (vars_copy): Likewise.
8607 (variable_union): Likewise.
8608 (set_variable_part): Likewise.
8609 (delete_variable_part): Likewise.
8611 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8613 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8614 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8615 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8616 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8617 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8618 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8619 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8620 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8621 config/stormy16/stormy16.c: Fix comment typos and formatting.
8623 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8625 * configure: Regenerate, since I forgot to while committing Paolo's
8628 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8631 Move language detection to the top level.
8632 * configure.ac: Remove code to detect languages,
8633 it now lives exclusively in the top level.
8634 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8635 top level, renamed to ACX_PROG_GNAT.
8637 2004-03-10 Richard Henderson <rth@redhat.com>
8639 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8641 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8642 and host_xmake_file fragments.
8643 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8644 (gt_pch_restore): Similarly for gt_pch_use_address.
8645 (default_gt_pch_get_address): New.
8646 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8647 (default_gt_pch_use_address): Split out of gt_pch_restore.
8648 (mmap_gt_pch_use_address): Likewise.
8649 * hooks.c (hook_voidp_size_t_null): Remove.
8650 (hook_bool_voidp_size_t_false): Remove.
8651 * hooks.h: Likewise.
8652 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8653 default_ or mmap_ definitions.
8654 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8655 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8656 and gt_pch_use_address.
8657 * config/host-linux.c, config/host-solaris.c: New files.
8658 * config/x-linux, config/x-solaris: New files.
8659 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8660 Update for changed definition.
8661 (darwin_rs6000_gt_pch_use_address): Likewise.
8662 * doc/hostconfig.texi: Update docs.
8664 2004-03-10 Richard Henderson <rth@redhat.com>
8667 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8668 except for pedantic c90 mode.
8670 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8672 * configure.ac: Bump AC_PREREQ to 2.59.
8673 * configure: Regenerate.
8675 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8677 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8678 (exp10_optab, exp2_optab): Define corresponding macros.
8679 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8680 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8681 using exp10?f2 and exp2?f2 patterns.
8682 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8683 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8684 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8685 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8687 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8688 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8689 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8691 2004-03-10 Anthony Green <green@redhat.com>
8693 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8695 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8697 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8698 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8700 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8701 TARGET_OS_AIX_CPP_BUILTINS.
8702 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8703 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8704 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8705 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8708 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8710 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8712 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8714 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8715 __LONGDOUBLE128 on AIX.
8717 2004-03-10 Andrew Haley <aph@redhat.com>
8719 PR optimization/14381
8720 * function.c (expand_function_end): Emit a blockage insn before
8721 the epilogue when -fnon-call-exceptions is used.
8723 * except.c (expand_start_all_catch): Make comment more accurate.
8725 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8728 * config/rs6000/t-rtems: Add missing file on branch.
8730 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8732 * dbxout.c (dbxout_symbol_location): Do not output references
8733 to optimized-out constant pool symbols.
8735 2004-03-10 Andreas Schwab <schwab@suse.de>
8737 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8740 2004-03-09 James E Wilson <wilson@specifixinc.com>
8742 * alias.c (alias_sets_might_conflict_p): New.
8743 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8744 * common.opt (Wstrict-aliasing=): New.
8745 * flags.h (warn_strict_aliasing): Change type to int.
8746 * opts.c (warn_strict_aliasing): Change type to int.
8747 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8748 * tree.h (alias_sets_might_conflict_p): Declare it.
8749 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8751 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8754 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8755 (CALL_USED_REGISTERS): Likewise.
8756 (REG_CLASS_CONTENTS): Likewise.
8757 (REG_ALLOC_ORDER): New.
8758 (REGNO_REG_CLASS): Use regno_reg_class.
8759 * config/m68k/m68k.c: Add regno_reg_class array.
8761 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8763 * config/ia64/ia64.md (divsi3): Fix algorithm.
8765 (setf_exp_xf): Remove '*' from name.
8766 * testsuite/gcc.dg/20040309-1.c: New test.
8768 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8770 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8771 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8772 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8773 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8774 (sparc_aout_select_rtx_section): Don't check
8775 SUNOS4_SHARED_LIBRARIES.
8776 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8778 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8781 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8782 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8785 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8787 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8788 (LIBGCC_SPEC): Update to match.
8790 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8792 * c-decl.c (last_function_parms, last_function_parm_tags)
8793 (last_function_parm_others, current_function_parms)
8794 (current_function_parm_tags, current_function_parm_others):
8796 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8798 (grokdeclarator): For function definitions, save the arg-info
8799 block from the declarator in DECL_ARGUMENTS.
8800 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8801 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8802 contains only PARM_DECLs. Improve diagnostics.
8803 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8804 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8805 (store_parm_decls_newstyle): Take the function to operate on,
8806 and an arg-info block, as arguments; don't get anything from
8807 current_function_* globals.
8808 (store_parm_decls_oldstyle): Likewise.
8809 (store_parm_decls): Pass fndecl and its arg-info block down to
8810 store_parm_decls_newstyle/oldstyle. Send functions with empty
8811 argument lists through store_parm_decls_newstyle to reduce
8813 (pushdecl): Comment on the problems with the call to copy_node.
8814 Clear DECL_ARGUMENTS of the old node after copying it, if it
8815 is an arg-info block instead of a chain of decls.
8816 (start_function): Do not manipulate current_function_parm* or
8817 last_function_parm*.
8819 2004-03-09 Roger Sayle <roger@eyesopen.com>
8820 Andrew Pinski <pinskia@physics.uc.edu>
8822 * ifcvt.c (noce_try_sign_mask): New function to transform
8823 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8824 (noce_process_if_block): Call noce_try_sign_mask.
8826 2004-03-09 Andrew Pinski <apinski@apple.com>
8828 * c-typeck.c (tagged_types_tu_compatible_p):
8831 2004-03-09 Roger Sayle <roger@eyesopen.com>
8833 * simplify-rtx.c (simplify_const_relational_operation): New function
8834 renamed from simplify_relational_operation.
8835 (simplify_relational_operation): Change prototype to accept an
8836 additional mode argument. Call simplify_const_relational_operation.
8837 (simplify_gen_relational): Update simplify_relational_operation call.
8838 (simplify_ternary_operation): Update simplify_relational_operation
8839 subroutine call to use simplify_const_relational_operation instead.
8841 * rtl.h (simplify_const_relational_operation): Prototype here.
8842 (simplify_relational_operation): Add addtional mode argument.
8844 * combine.c (combine_simplify_rtx): Update calls to
8845 simplify_relational_operation.
8846 (simplify_set): Likewise.
8847 (gen_binary): Likewise.
8848 * cse.c (fold_rtx): Likewise.
8849 * dojump.c (compare_from_rtx): Likewise.
8850 (do_compare_rtx_and_jump): Likewise.
8851 * integrate.c (subst_constants): Likewise.
8852 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8854 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/m32r/m32r.md: Remove all define_peephole's.
8858 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8860 * config/rs6000/rs6000.md: Remove trailing whitespace.
8862 2004-03-08 Eric Christopher <echristo@redhat.com>
8864 * Makefile.in (site.exp): Add libiconv variable definition.
8866 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8868 * configure: Regenerate for config/accross.m4 correction.
8870 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8873 * config/rs6000/t-rtems: Add missing file on branch.
8875 2004-03-08 Roger Sayle <roger@eyesopen.com>
8878 * c-typeck.c (c_mark_addressable): A register variable should
8879 be considered global if its not automatic, i.e. TREE_PUBLIC,
8880 TREE_STATIC or DECL_EXTERNAL.
8881 * function.c (put_var_into_stack): Call abort when placing a
8882 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8884 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8886 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8887 ("*extendqisi2_short_displ"): Likewise.
8889 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8892 (comp_operator): Likewise.
8893 * config/pdp11/pdp11-protos.h: Remove corresponding
8896 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8898 * expr.c (highest_pow2_factor_for_type): Rename into
8899 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8900 TYPE_ALIGN when the target is a COMPONENT_REF.
8901 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8903 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8905 * config/rs6000/rs6000.c: Formatting fix.
8906 (legitimate_offset_address_p): Correct offset range check.
8908 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8909 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8912 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8914 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8916 ("ashrdi3_no_power"): Disable for little endian.
8919 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8921 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8924 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8927 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8928 case, checking for -no-mul-bug-abort option.
8929 * configure, config.in: Regenerate.
8930 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8931 and -mno-mul-bug-workaround.
8932 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8933 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8934 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8935 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8936 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8937 sure mulu.d is not last on cache-line.
8938 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8939 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8940 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8941 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8942 -mno-mul-bug-workaround.
8943 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8944 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8945 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8946 relation to MULT in head comment.
8947 (cris_op_str): Abort for MULT.
8948 (cris_print_operand) <case '!'>: New case.
8950 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8953 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8954 dw_val_class_vec. Replace use throughout file.
8955 (dw_float_const): Delete.
8956 (dw_vec_const): New.
8957 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8959 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8960 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8961 (size_of_die): Adjust dw_val_class_vec sizing.
8962 (output_die): Output dw_val_class_vec.
8963 (insert_int, extract_int, insert_float): New functions.
8964 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8965 Handle CONST_VECTOR.
8966 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8968 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8970 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8971 AltiVec abi cannot co-exist.
8973 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8975 2004-03-07 Jan Hubicka <jh@suse.cz>
8977 * except.c (emit_to_new_bb_before): Break fallthru edges.
8979 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8981 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8982 ("*lshrsi3"): Also accept an immediate for 68HC12.
8983 ("*ashrsi3_const"): Likewise.
8984 ("*ashrsi3"): Likewise.
8985 ("*ashlsi3_const"): Likewise.
8986 ("*ashlsi3"): Likewise.
8987 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8988 comparing with a pop; don't use a split for that.
8989 ("cmphi split"): Disable compare split for 68HC12.
8991 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8992 the status operands if they have side effects.
8994 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8996 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8998 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8999 config/h8300/h8300.h, config/ia64/ia64.h,
9000 config/mcore/mcore.h, config/mmix/mmix.h,
9001 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9002 config/stormy16/stormy16.h, config/v850/v850.h,
9003 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9004 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9007 2004-03-07 Roger Sayle <roger@eyesopen.com>
9009 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9010 <XOR_EXPR>: Fold x ^ x as zero.
9011 <AND_EXPR>: Fold x & x as x.
9013 2004-03-07 Roger Sayle <roger@eyesopen.com>
9015 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9016 "foo++ == const" into "++foo == const+incr".
9018 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9020 * config/mips/mips.c (mips_in_small_data_p): Return false if
9023 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9025 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9027 (expand_prologue): Don't make an interrupt or a trap handler a far
9029 (m68hc11_initial_elimination_offset): Likewise.
9031 2004-03-06 Richard Henderson <rth@redhat.com>
9033 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9035 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/ns32k/ns32k-protos.h: Add a prototype for
9038 ns32k_notice_update_cc.
9039 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9040 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9041 ns32k_notice_update_cc.
9043 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9045 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9046 "*load_multiple_si"): Allow only if reload_completed.
9047 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9050 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9052 * config/vax/vax-protos.h: Add a prototype for
9053 vax_notice_update_cc.
9054 * config/vax/vax.c (vax_notice_update_cc): New.
9055 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9056 vax_notice_update_cc.
9058 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9060 * collect2.c (main): Only export initfunc and finifunc if
9061 LD_INIT_SWITCH not defined.
9062 (scan_prog_file): Only export constructors and destructors if
9063 LD_INIT_SWITCH not defined. Only export symbols not found in
9066 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9068 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9070 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9071 from calls to gen_icacheflush.
9073 2004-03-06 Richard Henderson <rth@redhat.com>
9075 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9076 (TARGET_LONG_DOUBLE_128): New.
9077 (TARGET_SWITCHES): Add long-double-{128,64}.
9078 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9079 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9080 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9081 (WIDEST_HARDWARE_FP_SIZE): New.
9082 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9083 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9084 if TARGET_VAX_FLOAT.
9085 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9086 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9088 2004-03-06 Richard Henderson <rth@redhat.com>
9090 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9091 botched rtx class conversion.
9093 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9095 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9096 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9098 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9100 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9102 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9105 * config/i386/i386.md (movv2di_internal): Conditionalize on
9106 TARGET_SSE, not TARGET_SSE2.
9108 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9110 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9113 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9115 * builtins.c: Consistently use logN not log* in comments.
9117 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9119 * rtl.h (mem_expr_equal_p): Function prototype added.
9120 * cfgcleanup.c (merge_memattrs): New function.
9121 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9122 * emit-rtl.c (mem_expr_equal_p): New function.
9124 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9126 * objc/objc-act.c (synth_module_prologue): Const-qualify
9127 objc_selector type if using the GNU runtime; fix generated
9128 signatures for objc_msg_lookup and objc_msg_lookup_super
9129 to match what GNU ObjC headers provide; reformat and clean up.
9130 (synth_self_and_ucmd_args): Use previously constructed (and
9131 hence possibly const-qualified) objc_selector type.
9133 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9135 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9137 2004-03-05 Jason Merrill <jason@redhat.com>
9139 * tree.h (TYPE_HASH): Use TYPE_UID.
9140 (TREE_HASH): New macro with old definition of TYPE_HASH.
9141 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9142 (build_array_type, build_function_type): Likewise.
9143 (build_method_type_directly): Likewise.
9144 (build_offset_type, build_complex_type): Likewise.
9145 (type_hash_list, attribute_hash_list): Likewise. Now static.
9146 * except.c: s/TYPE_HASH/TREE_HASH/.
9148 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9150 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9151 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9152 __va_ndx by 2 words when referencing an argument on the stack.
9153 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9154 words when an arg on the stack is first seen.
9156 2004-03-05 Paul Brook <paul@codesourcery.com>
9158 * arm.h (ARM_FLAG_VFP): Remove.
9159 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9160 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9162 2004-03-05 Paul Brook <paul@codesourcery.com>
9164 * function.c (assign_parms): Include pretend alignment offset.
9166 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9168 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9169 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9171 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9173 * configure.ac: When passing --enable-languages to subdir
9174 configure when host != build, make sure we don't pass an empty
9176 * configure: Regenerate.
9178 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9181 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9184 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9186 * simplify-rtx.c (simplify_relational_operation): If
9187 flag_wrapv is set, do not move terms between the two
9188 side of a relational operator.
9190 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9192 * rtlanal.c: Include target.h and output.h
9193 (rtx_cost, address_cost, default_address_cost): Move from...
9194 * cse.c (rtx_cost, address_cost, default_address_cost):
9196 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9197 * Makefile.in: Adjust dependencies.
9199 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9201 * cse.c (cse_end_of_basic_block): Make static.
9202 * local-alloc.c (function_invariant_p): Move to
9204 * loop.c (libcall_other_reg, record_excess_regs):
9206 * reload1.c (function_invariant_p): Moved here
9207 from local-alloc.c, made static.
9208 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9209 libcall_other_reg, record_excess_regs): Remove
9212 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/m32r/m32r.c (signed_comparison_operator): Add a
9215 missing parenthesis.
9217 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9219 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9220 going to call mmap again. Read the file into the right place.
9221 Give a fatal error if we have to relocate.
9223 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9225 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9226 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9228 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9231 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9232 round the same. When rounding, clear bits that would cause a
9233 second rounding in pack_d.
9234 (_fpmul_parts): Ditto. Remove #if 0:d code.
9236 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9238 PR c++/14425, c++/14426
9239 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9240 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9241 Change C++ definitions to accept a 'const int' argument;
9242 the prototypes already do.
9243 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9244 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9245 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9246 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9247 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9248 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9249 end in ..._int; change them to accept an int instead of a char
9250 as the last parameter.
9252 2004-03-04 Phil Edwards <phil@codesourcery.com>
9254 * genmultilib: Change '=' to '-' when translating option names
9257 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9259 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9260 stack slot for temp used for result of BLKmode but in integral mode.
9262 2004-03-04 Jan Hubicka <jh@suse.cz>
9264 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9266 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9267 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9269 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9271 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9272 * testsuite/gcc.dg/20040303-1.c: New test.
9274 2004-03-04 Steven Bosscher <stevenb@suse.de>
9276 * ppro.md: Rewrite as a DFA pipeline description.
9277 * i386.md: Remove all uses of the ppro_uops attribute.
9278 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9279 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9280 ix86_sched_reorder, ix86_variable_issue,
9281 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9282 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9283 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9284 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9285 * athlon.md (athlon_ssecmp_load): Fix comment
9287 2004-03-04 Stuart Hastings <stuart@apple.com>
9289 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9291 2004-03-04 Stuart Hastings <stuart@apple.com>
9293 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9294 686, tell Darwin assembler to allow prefetch insns, non-empty def
9295 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9297 2004-03-04 DJ Delorie <dj@redhat.com>
9299 PR optimization/14282
9300 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9301 between a call and the assignment of its return value.
9303 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9305 * config/h8300/h8300.c: Put a comment for every function.
9307 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9309 * config/h8300/h8300.md: Add comments about peephole2's.
9311 2004-03-04 Steven Bosscher <stevenb@suse.de>
9313 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9315 2004-03-04 Jan Hubicka <jh@suse.cz>
9317 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9318 * cselib.c (cselib_record_memory): New static variable.
9319 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9320 Give up on memories when asked for.
9321 (cselib_init): Accept new argument.
9322 * cselib.h (cselib_init): Update prototype.
9323 * gcse.c (local_cprop_pass): Update call of cselib_init.
9324 * loop.c (load_mems): Update call of cselib_init.
9325 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9326 * sched-deps.c (sched_analyze): Update call of cselib_init.
9328 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9334 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9337 * var-tracking.c (track_expr_p): Do not track variables which
9338 should be ignored for debugging purposes.
9340 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9342 * real.c (encode_ibm_extended): Don't bother rounding low double.
9343 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9344 when fmt->pnan < fmt->p.
9346 2004-03-04 Eric Christopher <echristo@redhat.com>
9348 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9349 only range of valid arg registers and fixed_regs.
9351 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9354 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9355 (abstf2, abstf2_internal): New define_expand.
9357 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9359 PR optimization/14235
9360 * expr.c (convert_move): Copy the source to a new pseudo
9361 when converting from a sub-word source to a larger-than-word
9362 register which conflicts with the source.
9364 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9367 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9368 parameters with the same name, unless one is a forward decl.
9369 Do not issue a redundant-redeclaration warning for forward
9370 decls of parameters.
9372 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9374 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9377 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9379 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9381 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9383 * target-def.h (TARGET_OPTF): Delete.
9384 * c-opts.c (TARGET_OPTF): Define.
9386 2004-03-04 Jan Hubicka <jh@suse.cz>
9388 * cselib.c (cselib_finish): Fix another miss-application of my previous
9391 2004-03-03 Mike Stump <mrs@apple.com>
9393 Add framework support for darwin.
9395 * c-incpath.c: Include target.h and machmode.h.
9396 (add_path): Use a consistent style for cpp_dir. Initialize
9398 (add_cpp_dir_path): New.
9399 (register_include_chains): Add use of extra_includes callback.
9400 (hook_void_int): Add.
9401 (target_c_incpath): Add.
9402 * c-incpath.h (add_cpp_dir_path): New.
9403 (target_c_incpath_s): Add.
9404 (target_c_incpath): Add.
9405 (C_INCPATH_INIT): Add.
9406 * c-opts.c (c_common_missing_argument,
9407 c_common_handle_option): Add -F argument processing.
9408 * c.opt: Add -F argument processing.
9409 * gcc.c (trad_capable_cpp): Add -F argument processing.
9410 * cppfiles.c (find_file_in_dir): Update to use construct
9412 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9414 (_cpp_find_file): Use search_path_exhausted.
9415 (make_cpp_dir): Initialize construct to 0.
9416 * cpplib.h (missing_header_cb
9417 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9418 (cpp_callbacks): Add missing_header
9419 (cpp_dir): Add construct.
9420 * target-def.h: (TARGET_OPTF): New.
9421 * hooks.c (hook_void_int, hook_void_charptr): Add.
9422 * hooks.h (hook_void_int, hook_void_charptr): Add.
9423 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9424 $(MACHMODE_H) dependencies.
9425 * doc/invoke.texi (Darwin Options): Document -F.
9426 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9428 * fix-header.c (target_c_incpath): Add.
9430 * config/darwin-c.c: Add c-incpath.h include.
9431 (using_frameworks, find_subframework_file,
9432 find_subframework_header, add_system_framework_path,
9433 frameworks_in_use, num_frameworks, max_frameworks,
9434 add_framework, find_framework, struct framework_header,
9435 framework_header_dirs, framework_construct_pathname,
9436 find_subframework_file, add_system_framework_path,
9437 add_framework_path, framework_defaults,
9438 darwin_register_frameworks, find_subframework_header): Add.
9439 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9440 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9441 (CPP_SPEC): Add __APPLE_CC__ support.
9442 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9444 2004-03-04 Jan Hubicka <jh@suse.cz>
9446 * cselib.c (cselib_finish): Fix miss-application of my previous
9449 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9451 * hooks.c (hook_tree_tree_identity): New.
9452 * hooks.h: Add a prototype for hook_tree_tree_identity.
9453 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9454 instead of MD_ASM_CLOBBERS.
9455 * system.h (MD_ASM_CLOBBERS): Poison.
9456 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9457 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9458 * target.h (gcc_target): Add md_asm_clobbers.
9459 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9460 (ix86_md_asm_clobbers): New.
9461 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9462 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9463 TARGET_MD_ASM_CLOBBERS.
9465 2004-03-03 Stuart Hastings <stuart@apple.com>
9467 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9469 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9471 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9473 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9474 (ASM_DOUBLE): Likewise.
9475 (ASM_LONGDOUBLE): Likewise.
9476 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9478 2003-03-03 Richard Henderson <rth@redhat.com>
9481 * cselib.c (cselib_record_sets): Don't record multiple sets in
9484 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9486 * common.opt: Add description of the new -fgcse-after-reload flag.
9488 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9490 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9491 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9492 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9493 get_bb_avail_insn, hash_scan_set_after_reload,
9494 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9495 gcse_after_reload, get_bb_avail_insn): New functions to implement
9497 (gcse_after_reload_main): New function, the main entry point to
9500 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9502 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9504 * toplev.c (flag_gcse_after_reload): Initialization.
9506 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9508 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9509 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9510 the gcse after reload optimization.
9512 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9513 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9516 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9518 2004-03-03 Nicolas Pitre <nico@cam.org>
9520 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9521 small negative values.
9523 2004-03-03 Jan Hubicka <jh@suse.cz>
9525 * cselib.c (hash_table): Remove GTY marker.
9526 (reg_values): Turn into array.
9527 (used_regs): Likewise.
9528 (n_used_regs): New static variable.
9529 (reg_values_old): Kill.
9530 (clear_table): Update uses of arrays.
9531 (cselib_lookup): Likewise.
9532 (cselib_record_set): Likewise.
9533 (cselib_init): Likewise.
9534 (cselib_finish): Likewise.
9535 (cselib_udpate_varray_sizes): Kill.
9536 * cselib.h (cselib_update_varray_sizes): Kill.
9538 2004-03-03 Paul Brook <paul@codesourcery.com>
9540 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9542 2004-03-03 Jan Hubicka <jh@suse.cz>
9544 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9545 Rename from ...; make statistics transparent.
9546 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9547 (loc_descriptor): New structure.
9548 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9550 New static function.
9551 (ggc_record_overhead, dump_statistics): New global function.
9552 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9553 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9554 from ...; accept locations
9555 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9556 ggc_realloc, ggc_alloc_typed): ... this one.
9557 from ...; accept locations
9558 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9559 ggc_alloc_stat): Rename from ... ; pass locations
9560 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9562 (ggc_alloc_stat): Record overehead.
9563 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9564 ggc_realloc, ggc_alloc_typed): Turn to macros
9565 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9566 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9567 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9568 * langhooks.h (lhd_make_node): Declare.
9569 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9570 * langhooks.c (lhd_make_node): New.
9571 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9573 (rtx_alloc, swallow_copy_rtx): ... this one.
9574 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9575 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9576 * toplpev.c (finalize): Dump stats.
9577 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9578 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9579 Rename from ... ; pass locators.
9580 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9581 build?, build_decl): Declare.
9582 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9583 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9585 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9586 build?, build_decl): New macros.
9587 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9588 * statistics.h: New file.
9590 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9591 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9594 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9595 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9596 * config/mips/mips.c (mips_output_division): Fill the branch delay
9597 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9599 (mips_output_division): Adjust accordingly.
9600 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9601 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9603 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9605 * alias.c (rtx_equal_for_memref_p): Use predicates
9606 to test rtx classes and new rtx class codes, possibly
9607 splitting conditionals that tested against '<' and 'o'.
9608 * caller-save.c (save_call_clobbered_regs): Likewise.
9609 * combine.c (contains_muldiv, find_split_point, subst,
9610 combine_simplify_rtx, simplify_if_then_else,
9611 simplify_set, simplify_logical, expand_compound_operation,
9612 make_compound_operation, if_then_else_cond, known_cond,
9613 apply_distributive_law, cached_nonzero_bits,
9614 cached_num_sign_bit_copies, simplify_shift_const,
9615 gen_binary, simplify_comparison, update_table_tick,
9616 record_value_for_reg, get_lsat_value_validate): Likewise.
9617 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9618 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9620 * emit-rtl.c (copy_insn_1): Likewise.
9621 * expr.c (force_operand): Likewise.
9622 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9623 * flow.c (notice_stack_pointer_modification_1,
9624 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9625 and_reg_cond, elim_reg_cond): Likewise.
9626 * function.c (update_epilogue_consts): Likewise.
9627 * genattrtab.c (attr_rtx_1): Likewise.
9628 * genopinit.c (gen_insn): Likewise.
9629 * integrate.c (subst_constants): Likewise.
9630 * jump.c (reversed_comparison_code_parts,
9631 reversed_comparison_code, delete_related_insns,
9632 rtx_renumbered_equal_p): Likewise.
9633 * local-alloc.c (block_alloc): Likewise.
9634 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9635 canonicalize_condition): Likewise.
9636 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9638 * optabs.c (add_equal_node, expand_binop): Likewise.
9639 * predict.c (estimate_probability): Likewise.
9640 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9641 * recog.c (validate_replace_rtx_1, comparison_operator,
9642 offsettable_address_p, constrain_operands): Likewise.
9643 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9645 * regclass.c (scan_one_insn): Likewise.
9646 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9647 * regrename.c (kill_autoinc_value): Likewise.
9648 * reload.c (find_reusable_reload, find_reloads,
9649 reg_overlap_mentioned_for_reload_p): Likewise.
9650 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9651 * rtl.c (copy_rtx): Likewise.
9652 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9653 * rtlanal.c (commutative_operand_precedence): Likewise.
9654 * sched-deps.c (conditions_mutex_p): Likewise.
9655 * sched-rgn.c (is_cfg_nonregular): Likewise.
9656 * simplify-rtx.c (simplify_gen_binary,
9657 simplify_gen_relational, simplify_replace_rtx,
9658 simplify_unary_operation, simplify_binary_operation,
9659 simplify_ternary_operation, simplify_rtx): Likewise.
9660 * unroll.c (reg_dead_after_loop): Likewise.
9661 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9662 print_operand): Likewise.
9663 * config/arc/arc.c (proper_comparison_operator): Likewise.
9664 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9666 * config/avr/avr.c (_reg_unused_after): Likewise.
9667 * config/frv/frv.c (frv_ifcvt_modify_tests,
9668 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9669 * config/i386/i386.c (ix86_comparison_operator,
9670 ix86_carry_flag_operator, fcmov_comparison_operator,
9671 arith_or_logical_operator, print_operand,
9672 ix86_expand_binary_operator, ix86_binary_operator_ok):
9674 * config/i386/i386.md: Likewise.
9675 * config/ia64/ia64.c (not_postinc_memory_operand,
9676 ia64_print_operand, update_set_flags, errata_emit_nops):
9678 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9679 CONSTRAINT_OK_FOR_S): Likewise.
9680 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9681 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9682 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9683 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9685 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9686 eqne_comparison_operator, signed_comparison_operator):
9688 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9690 * config/mmix/mmix (mmix_foldable_comparison_operator,
9691 mmix_comparison_operator): Likewise.
9692 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9693 * config/rs6000/rs6000.c (stmw_operation,
9694 branch_comparison_operator, trap_comparison_operator,
9696 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9697 * config/s390/s390.c (s390_alc_comparison,
9698 s390_slb_comparison):L Likewise.
9699 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9701 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9702 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9703 emit_hard_tfmode_operation, reg_unused_after)
9704 * doc/md.texi, doc/rtl.texi: Likewise.
9706 * ra-debug.c: Add 2004 to list of copyright years.
9707 * unroll.c: Likewise.
9709 * combine.c (simplify_logical): Remove dummy test,
9710 (apply_distributive_law): Fix typo in comment.
9711 GET_CODE (x) == AND so x is a commutative binary op.
9712 * jump.c (delete_related_insns): simplify loop
9713 condition, move testing of RTX codes inside the loop.
9714 (rtx_renumbered_equal_p): do not use RTX_CODE.
9715 * rtl.c (rtx_class): Declare as enum rtx_class.
9716 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9717 Move to RTX_COMM_COMPARE class.
9718 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9719 Move to RTX_CONST_OBJ class.
9720 * rtl.h (enum rtx_class): New declaration,
9721 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9722 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9723 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9724 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9725 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9726 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9727 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9728 OBJECT_P): New macros.
9729 * config/sparc/sparc.c (noov_compare_op): Remove register
9732 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9734 * target.h: Remove texi jargons in comments.
9736 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9742 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9745 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9746 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9748 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9750 * doc/md.texi (cbranchmode4): New.
9752 2004-03-02 Eric Christopher <echristo@redhat.com>
9754 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9756 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9757 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9758 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9759 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9761 2004-03-02 Richard Henderson <rth@redhat.com>
9764 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9765 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9766 before the compare, if flag_non_call_exceptions.
9768 2004-03-02 Richard Henderson <rth@redhat.com>
9771 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9772 emitting the label, not after.
9774 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9776 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9777 (m68hc11_mov_addr_mode): Likewise.
9778 (m68hc11_override_options): Initialize them based on target.
9779 (register_indirect_p): Allow a MEM for indirect addressing modes and
9780 use flags to control what is allowed.
9781 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9782 supported addressing modes.
9783 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9784 (go_if_legitimate_address_internal): Likewise.
9785 (m68hc11_indirect_p): Likewise and check the mode.
9786 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9788 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9790 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9791 (expand_builtin_setjmp_setup): Use
9792 targetm.builtin_setjmp_frame_value instead of
9793 BUILTIN_SETJMP_FRAME_VALUE.
9794 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9795 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9796 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9797 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9798 * targhooks.c (default_builtin_setjmp_frame_value): New.
9799 * targhooks.h: Add a prototype for
9800 default_builtin_setjmp_frame_value.
9801 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9802 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9804 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9806 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9808 (add peepholes): New peepholes to optimize sequences adding small
9810 (bset peepholes): New peepholes to transform an OR in a bset form
9811 (bclr peepholes): Likewise for bclr form.
9812 (cmp peepholes): New peepholes to avoid register copies when comparing.
9814 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9816 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9817 to separate push from moves.
9818 ("*pushdf_internal"): Likewise.
9819 ("*pushsf_internal"): Likewise.
9820 ("*pushsi_internal"): Likewise.
9821 ("movdi_internal"): Use define_insn_and_split; non push operand.
9822 ("movdf_internal"): Likewise.
9823 ("movsf_internal"): Likewise.
9824 ("movsi_internal"): Likewise.
9825 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9826 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9827 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9829 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9831 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9832 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9833 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9834 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9835 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9836 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9837 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9838 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9839 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9840 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9841 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9843 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9845 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9846 (SOFT_XY_REGNUM): Define.
9847 (cmp split): Use the above instead of hard coded numbers.
9848 (8-bit op split): No need to check the mode; allow Q_REG.
9849 (ashift split): Adjust the first operand if it uses the SP and we
9850 are pushing the shifted value.
9851 (plus shift split): Fix when a source is in register D+X.
9852 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9854 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9856 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9857 comparing with Z register.
9859 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9861 * cfgloop.h (struct loop_desc): Removed.
9862 (struct loop): Fields simple, desc and has_desc removed.
9863 (simple_loop_p, count_loop_iterations): Declaration removed.
9864 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9865 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9866 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9867 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9868 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9869 simple_condition_p, simple_increment, count_strange_loop_iterations,
9870 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9872 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9874 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9876 * genattrtab.c: Don't handle MATCH_INSN.
9877 * genrecog.c: Likewise.
9878 * gensupport.c: Likewise.
9879 * rtl.def (match_insn): Remove.
9880 * doc/md.texi (match_insn, match_insn2): Remove.
9882 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9884 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9885 macro results in memory allocation.
9887 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9889 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9890 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9891 %(fbsd_dynamic_linker),
9892 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9893 config/i386/freebsd.h
9894 * config/arm/freebsd.h: Ditto.
9895 * config/i386/freebsd.h: Ditto.
9896 * config/i386/freebsd64.h: Ditto.
9897 * config/ia64/freebsd.h: Ditto.
9898 * config/rs6000/sysv4.h: Ditto.
9899 * config/sparc/freebsd.h: Ditto.
9901 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9903 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9905 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9907 * rtl.def (define_combine): Remove.
9909 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9911 * config/h8300/h8300.md: Tweak formatting.
9913 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9915 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9917 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9919 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9922 * gcc.c (process_command): Remove const-qualification from argv.
9925 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9928 pushqi1_h8300hs_advanced. Adjust its caller.
9929 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9932 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9934 * Makefile.in (install-libgcc, install-multilib): Pass
9935 mkinstalldirs var to libgcc.mk.
9937 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9939 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9940 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9942 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9945 * config/h8300/h8300.md: Split several peephole2's, each into
9948 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9950 * dominance.c (recount_dominator): Handle postdominators.
9952 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9954 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9955 (NUM_SYMBOL_TYPES): Likewise.
9956 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9957 (mips_unspec_address): Declare.
9958 (mips_gotoff_page, mips_gotoff_global): Delete.
9959 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9960 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9961 (mips_symbolic_constant_p, mips_symbolic_address_p)
9962 (mips_symbol_insns): Handle new symbol types.
9963 (general_symbolic_operand): New predicate.
9964 (mips_unspec_address): Make extern.
9965 (mips_gotoff_page, mips_gotoff_global): Delete.
9966 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9967 Handle new symbol types.
9968 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9969 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9970 mips_unspec_address directly.
9971 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9972 the documentation of -mexplicit-relocs.
9974 2004-03-01 Jeff Law <law@redhat.com>
9976 * fold-const.c (fold): An equality comparison of a non-weak object
9977 against zero has a known result. Similarly an equality comparison
9978 of the address of two non-weak, unaliased symbols has a known result.
9980 * ggc-page.c (struct page_entry): New field PREV.
9981 (ggc_alloc): Update PREV field appropriately.
9982 (sweep_pages): Likewise.
9983 (ggc_free): Likewise. Use PREV field rather than loop to
9984 improve ggc_free performance.
9986 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9988 * config/mips/mips.c (mips_output_division): Use the division
9989 instruction to fill the delay slot of a zero check.
9990 (mips_idiv_insns): Adjust accordingly.
9992 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9994 * config.gcc: Create a default tmake_file for linux, and use
9995 it in all but two linux clauses. Comment those two.
9997 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9999 * combine.c (try_combine): Do not refer to is_replaced.
10000 (gen_lowpart_for_combine): Perverse subregs now have a
10001 more politically correct name.
10002 * cse.c (cse_insn): Likewise.
10003 * jump.c: Fix bogus reference to delete_insn.
10005 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10008 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10009 constants as signed values.
10011 PR middle-end/13448
10012 * c-tree.h (readonly_warning): Rename to ...
10013 (readonly_error): ... this.
10014 * c-typeck.c (build_unary_op): Adjust accordingly.
10015 (readonly_warning): Rename to ...
10016 (readonly_error): ... this and issue errors, not warnings.
10017 (build_modify_expr): Call readonly_error, not readonly_warning.
10018 (c_expand_asm_operands): Likewise.
10019 * tree-inline.c (optimize_inline_calls): Do not inline functions
10020 after errors have occurred.
10022 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10024 * configure.ac: Rearrange some threading code for clarity;
10025 add section comment.
10026 * configure: Regenerate.
10028 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10030 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10032 * doc/cppopts.texi: Fix a typo.
10034 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10036 * config/i386/i386.md: Fix formatting.
10038 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10040 * configure.ac: Add some comments delineating sections of code.
10042 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10044 * doc/install.texi: Fix idiot typo in previous commit.
10046 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10048 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10050 * config/h8300/h8300.md: Add comments about peephole2's.
10052 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10054 * config/h8300/h8300.md: Tweak operand numbers of some
10057 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10059 * config/h8300/h8300.md: Tweak comments about peephole2's.
10061 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10063 PR middle-end/14203
10064 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10065 instead of testing whether DECL_RTL is not NULL.
10067 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/sh/sh.c: Fix formatting.
10071 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10073 * config/sh/sh.c: Convert to ISO-C.
10075 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10077 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10080 * config/darwin.h (machopic_finish): Output stub even if the
10081 symbol is already defined.
10083 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10085 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10087 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10089 * genattr.c (main): Don't define
10090 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10091 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10092 (DFA_PIPELINE_INTERFACE): Likewise.
10093 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10094 (DFA_PIPELINE_INTERFACE): Likewise.
10096 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10098 * config/mips/mips.md (tstsi, tstdi): Delete.
10100 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10102 * config/mips/mips.c (override_options): Remove an obsolete
10103 duplicate definition of the "e" constraint.
10104 * config/mips/mips.h: Update a comment accordingly.
10106 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10108 * config/mips/mips.md: Complete the unfinished R4000
10109 multiply/shift errata workaround. Improve documentation.
10110 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10112 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10113 (muldi3, muldi3_internal): Likewise.
10114 (muldi3_internal2): Remove, replacing with...
10115 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10116 (mulsidi3): Take the errata into account.
10117 (mulsidi3_32bit): Remove, replacing with...
10118 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10119 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10120 (umulsidi3): Take the errata into account.
10121 (umulsidi3_32bit): Remove, replacing with..
10122 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10123 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10125 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10126 (smuldi3_highpart, umuldi3_highpart): Likewise.
10127 * doc/invoke.texi: Document the errata workaround.
10129 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10131 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10132 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10133 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10134 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10135 * config/mips/mips.c (mips_idiv_insns): New function.
10136 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10137 (mips_output_division): Add a workaround for the R4000 divide/shift
10139 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10140 the length of an "idiv" instruction.
10141 * doc/invoke.texi: Document the new switches.
10143 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10145 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10146 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10148 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10150 PR optimization/14229
10151 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10153 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10155 * fold-const.c (fold): Strip NOPs that change the signedness
10156 for RSHIFT too. Expand comment.
10158 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10160 PR optimization/7871
10161 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10162 from or to call insns.
10164 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10166 PR optimization/7871
10167 * flow.c (propagate_one_insn): Interpret calls as setting global
10168 registers, not merely clobbering them.
10170 2004-02-27 Dale Johannesen <dalej@apple.com>
10172 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10173 config/darwin-protos.h: Ditto.
10174 config/darwin.h: Remove call to it.
10175 * combine.c (distribute_notes): Do not place a REG_DEAD note
10176 when value is both set and used.
10178 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10182 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10183 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10185 2004-02-27 Andrew Pinski <apinski@apple.com>
10187 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10188 Speedup common case of the type values being in the same order.
10190 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10192 * config/ia64/ia64.h (no-inline-float-divide): New option.
10193 * config/ia64/ia64.h (no-inline-int-divide): New option.
10194 * config/ia64/ia64.h (no-inline-sqrt): New option.
10195 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10196 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10197 * config/ia64/ia64.c (ia64_override_options): Modify error
10198 checking for inlined division/sqrt.
10200 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10202 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10203 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10204 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10205 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10208 2004-02-27 Paul Brook <paul@codesourcery.com>
10210 * function.c (assign_parms): Don't count pretend args for alignment.
10212 2004-02-27 Richard Henderson <rth@redhat.com>
10214 * passes.c: New file.
10215 * Makefile.in (OBJS-common): Add it.
10216 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10217 * flags.h (rtl_dump_and_exit): ... here.
10218 * output.h (size_directive_output, last_assemble_variable_decl):
10219 Move from toplev.c.
10220 * rtl.h (reg_alloc): Move from toplev.c.
10221 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10222 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10223 open_dump_file, close_dump_file, rest_of_decl_compilation,
10224 rest_of_type_compilation, rest_of_handle_final,
10225 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10226 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10227 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10228 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10229 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10230 rest_of_handle_tracer, rest_of_handle_if_conversion,
10231 rest_of_handle_if_after_combine, rest_of_handle_web,
10232 rest_of_handle_branch_prob,
10233 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10234 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10235 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10236 rest_of_handle_null_pointer, rest_of_handle_combine,
10237 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10238 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10239 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10240 (decode_d_option): Use enable_rtl_dump_file.
10241 (compile_file, finalize, do_compile): Move profile+combine+graph
10242 cleanup to finish_optimization_passes.
10243 * toplev.h (init_optimization_passes, finish_optimization_passes,
10244 enable_rtl_dump_file): Declare.
10246 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10247 Roger Sayle <roger@eyesopen.com>
10249 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10250 operands to build a tree with swapped operands.
10251 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10252 'unsignedp' predicate to specify the signedness.
10254 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10256 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10257 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10258 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10259 comment typos and formatting. Follow spelling conventions.
10261 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10263 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10266 * config/rs6000/spe.md: Delete spe_efsctuiz.
10267 Add spe_fixuns_truncsfsi2.
10268 Add spe_fix_truncsfsi2.
10270 2004-02-26 Eric Christopher <echristo@redhat.com>
10272 * c-lex.c (c_lex_string_translate): New variable.
10273 (lex_string): Use to determine string translation.
10274 * c-pragma.h: Prototype.
10275 * c-parse.in (start_string_translation): New. Set above.
10276 (stop_string_translation): Ditto.
10277 (attribute, attribute_list, asm_def, asm_stmt,
10278 asm_operand): Use above functions.
10279 * cp/parser.c (cp_parser_declaration): Translate strings
10280 unless token is RID_EXTERN. Set c_lex_string_translate
10282 (cp_parser_asm_definition): Only translate argument strings
10284 (cp_parser_asm_operand_list): Ditto.
10285 (cp_parser_attribute_list): Do not translate attribute strings.
10287 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10289 * stmt.c (expand_start_case_dummy): Remove.
10290 * tree.h: Remove the corresponding prototype.
10292 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10294 * builtins.c (apply_args_register_offset): Remove.
10295 * tree.h: Remove the corresponding prototype.
10297 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10299 * stor-layout.c (is_pending_size): Remove.
10300 * tree.h: Remove the corresponding prototype.
10302 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10304 * recog.c (validate_replace_src): Remove.
10305 * recog.h: Remove the corresponding prototype.
10307 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10309 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10310 MAYBE_REG_PARM_STACK_SPACE.
10311 * function.c: Likewise.
10312 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10313 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10314 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10315 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10317 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10319 * c-decl.c (c_expand_deferred_function): Remove.
10320 * c-tree.h: Remove the corresponding prototype.
10322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10324 * postreload.c (reload_cse_move2add): Generate just a PLUS
10325 instead of an entire SET.
10327 2004-02-26 Jan Hubicka <jh@suse.cz>
10329 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10331 * i386.c (override_options): Add support for new CPUs.
10332 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10333 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10335 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10337 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10339 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10341 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10343 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10344 (sparc_emit_fixunsdi): New prototype.
10345 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10346 (sparc_emit_fixunsdi): New function.
10347 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10348 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10349 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10350 to sparc_emit_floatunsdi.
10351 (fixuns_truncsfdi2): New expander.
10352 (fixuns_truncdfdi2): Likewise.
10354 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10356 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10359 2004-02-25 Richard Henderson <rth@redhat.com>
10361 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10362 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10363 use (op0-op1) == 0 if op0 is a pointer.
10364 * config/alpha/alpha.md (cmpdi): Use some_operand.
10365 (three comparison combine splits): Remove.
10367 2004-02-25 Richard Henderson <rth@redhat.com>
10370 * c-common.c (handle_alias_attribute): Reject the attribute if
10371 current_function_decl is set.
10373 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10375 * config.gcc: Add comment describing extra_gcc_objs.
10376 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10377 * configure.ac (extra_gcc_objs): New substitution variable.
10378 (host_extra_gcc_objs): Don't substitute.
10379 * configure: Regenerate.
10380 * Makefile.in: Use extra_gcc_objs.
10382 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10384 * doc/contrib.texi: Add an entry for myself.
10386 2004-02-25 Jan Hubicka <jh@suse.cz>
10388 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10389 * cfgbuild.c (make_eh_edge): Make global.
10390 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10391 * except.c (build_post_landing_pads, connect_post_landing_pads,
10392 dw2_build_landing_pads, sjlj_emit_function_enter,
10393 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10394 sjlj_build_landing_pads): Update CFG.
10395 (emit_to_new_bb_before): New function.
10396 (finish_eh_generation): Do not rebuild the CFG.
10398 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10400 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10401 target_cpu_default defines.
10402 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10403 * pa.h (TARGET_DEFAULT): Likewise.
10405 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10407 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10408 comparisons with regard to signedness.
10410 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10412 * arm.c (thumb_legitimize_address): New function.
10413 * arm-protos.h: Prototype it.
10414 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10415 (LEGITIMIZE_ADDRESS): Use it.
10417 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10419 * reload1.c (reload): Only spill eliminable register with multiple
10420 adjacent elimination alternatives if all alternatives fail.
10422 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10424 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10425 is -4095...+4095 inclusive.
10427 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10429 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10430 the bootstrap failure with Sun CC 5.4 and 5.5.
10432 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10434 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10435 which modifies NEWREG.
10436 (cse_condition_code_reg): Update the mode of CC_REG in
10437 CC_SRC_INSN on our own.
10439 2004-02-24 Michael Matz <matz@suse.de>
10441 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10442 regparm attributes.
10444 2004-02-24 Richard Henderson <rth@redhat.com>
10446 * toplev.c (dump_file_tbl): Rename from dump_file.
10447 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10448 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10449 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10450 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10451 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10452 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10453 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10454 s/rtl_dump_file/dump_file/g.
10456 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10458 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10459 (spe_fixuns_truncsfsi2): Delete.
10461 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10462 (fixuns_truncsfsi2): Delete.
10464 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10467 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10469 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10471 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10473 2004-02-24 Jason Merrill <jason@redhat.com>
10475 * tree.c (check_qualified_type): New fn.
10476 (get_qualified_type): Use it. If type already has the desired
10477 quals, just return it.
10478 * tree.h: Declare it.
10480 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10482 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10483 TARGET_SCHED_FINISH_GLOBAL): New macros.
10485 * target.h (md_init_global, md_finish_global): Function
10486 declarations corresponding to new target macros.
10488 * haifa-sched.c (sched_init, sched_finish): Allow target to
10489 call the new schedular hooks.
10491 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10492 call to update_life_info.
10494 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10495 flag_schedule_insns for SH4.
10497 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10498 find_set_regmode_weight, find_insn_regmode_weight,
10499 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10500 sh_variable_issue, high_pressure, ready_reorder,
10501 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10502 functions used to throttle the insn movement in first
10503 scheduling pass for SH.
10505 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10506 TARGET_SCHED_FINISH_GLOBAL.
10508 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10510 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10511 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10512 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10513 symbols in sections named by the user.
10514 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10515 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10516 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10517 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10518 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10520 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10521 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10522 one more pseudo to further improve code generation.
10523 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10524 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10526 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10527 * config/frv/frv.c (frv_legitimate_address_p): Added
10528 allow_double_reg_p argument. Adjust all callers. Use it to
10529 decide whether to enable double-register indirect addressing.
10530 (frv_funcdesc_alias_set): Remove.
10531 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10532 register. Emit movdi_ldd.
10533 (ldd_address_operand): New.
10534 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10535 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10536 (PREDICATE_CODES): Add ldd_address_operand.
10537 * config/frv/frv.md (movdi_ldd): New.
10538 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10539 intermediate computations if possible.
10540 (symGOTOFF2reg_i): Fix harmless typo.
10541 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10542 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10543 relocated p_vaddr to vaddr type.
10544 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10545 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10546 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10547 MEM, or use a funcdesc alias set. Use regular move instead of
10549 (dbl_memory_one_insn_operand): Recognize function descriptors by
10550 type or by alias set, and don't split them.
10551 * config/frv/frv.md (call, call_value): Never use call_internal
10553 (call_internal, call_value_internal): Never match for FDPIC.
10554 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10555 call_value_fdpicsi): Require FDPIC.
10557 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10558 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10559 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10560 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10561 FDPIC. Compute data base address.
10562 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10563 before the other self-specs are processed.
10564 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10566 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10567 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10568 inhibit_libc is defined.
10569 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10570 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10572 (__RELOC_POINTER): Define.
10573 (_Unwind_IteratePhdrCallback): Use it.
10574 * config/frv/frv.h (Twrite): Define.
10575 (TRANSFER_FROM_TRAMPOLINE): Use it.
10576 * config/frv/linux.h (INVOKE__main): Undefine.
10577 (Twrite): Override.
10578 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10579 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10580 (-mlibrary-pic): Emphasize that this option generates EABI code.
10581 (-mcpu): Add fr550.
10583 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10584 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10585 and CONSTs in FDPIC mode.
10586 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10587 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10588 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10590 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10591 rather than 'i' constraint for the 2-instruction alternative.
10592 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10593 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10594 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10595 EXTRA_CONSTRAINT_FOR_Y.
10596 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10597 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10598 (addsi3): Change 'Y' constraint to 'Q'.
10599 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10600 * reload.c (CONST_POOL_OK_P): New macro.
10601 (find_reloads): Use it to decide whether a constant can be forced
10603 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10604 constant satisfies got12_operand.
10605 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10606 (frv_legitimate_address_p): Check for valid unspec offsets using
10607 got12_operand rather than frv_legitimate_fdpic_operand_p.
10608 (frv_legitimate_fdpic_operand_p): Delete.
10609 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10611 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10613 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10614 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10615 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10616 (frv_fdpic_fptr_operand): Don't declare here.
10617 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10618 rather than fdpic_got12_operand.
10619 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10620 got12_operand and const_unspec_operand.
10621 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10622 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10623 (symbolic_operand): Remove.
10624 (const_unspec_operand): New predicate.
10625 * config/frv/frv.md (*movsi_got): Use got12_operand.
10626 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10627 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10628 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10629 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10630 * config/frv/frv.c (frv_unspec): New structure.
10631 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10632 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10633 validate CONST indices. Use frv_output_const_unspec to print them.
10634 (frv_print_operand): Update call to unspec_got_name. Use
10635 frv_output_const_unspec to print constant unspecs.
10636 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10637 Reject UNSPECs otherwise.
10638 (unspec_got_name): Take the relocation number as argument, not an
10640 (frv_output_addr_const_extra): Remove, replacing with...
10641 (frv_output_const_unspec): ...this new function.
10642 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10643 (gpr_or_int12_operand): Use fdpic_got12_operand.
10644 (dbl_memory_one_insn_operand): Likewise.
10645 (fdpic_got12_operand): Use frv_const_unspec_p.
10646 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10647 are already legitimate. Use frv_small_data_reloc_p when deciding
10648 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10649 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10650 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10651 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10652 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10653 label, for real this time.
10654 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10655 representation of visibility.
10656 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10658 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10659 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10660 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10661 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10662 it was explicitly disabled.
10663 (frv_stack_info): There is no need to save the link register in every
10664 frame unless TARGET_LINKED_FP is true.
10665 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10666 frame pointer if the stack pointer might change value.
10667 (frv_return_addr_rtx): Check and process "count" argument.
10668 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10669 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10670 (frv_find_base_term): Declare.
10671 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10672 (FIND_BASE_TERM): Define.
10673 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10674 small_data_register_operand, small_data_symbolic_operand. Add
10676 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10677 (frv_print_operand_memory_reference, output_move_single): Remove
10678 special handling for unlegitimized sdata addresses.
10679 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10680 and symbolic addresses.
10681 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10682 (frv_find_base_term): New function.
10683 (int_2word_operand): Check specifically for symbolic address constants.
10684 (pic_register_operand, pic_symbolic_operand): Delete.
10685 (small_data_register_operand, small_data_symbolic_operand): Delete.
10686 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10687 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10688 (move_source_operand): Only accept CONSTs if they're a two-insn
10690 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10691 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10692 using gen_symGOTOFF2reg*.
10693 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10694 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10695 themselves a cost of 3 insns.
10696 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10697 Change predicate to symbolic_operand.
10698 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10699 (*movsi_lda_sdata): Delete.
10700 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10701 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10702 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10704 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10706 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10707 -multilib-library-pic.
10708 (LINK_SPEC): Add -z text for -mfdpic.
10709 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10710 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10711 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10713 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10714 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10715 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10716 crtstuff-generated files.
10717 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10718 * config.gcc: Add frv-*-*linux*.
10719 * config/frv/linux.h, config/frv/t-linux: New.
10720 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10721 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10722 when -mfdpic even if a linker script is explicitly listed.
10723 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10724 * config/frv/frv.c (frv_override_options): Clear asm_out
10725 unaligned_op for SImode on FDPIC.
10726 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10727 argument passed to decl_readonly_section.
10728 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10729 whole block run with FDPIC even with -fno-PIC.
10730 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10731 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10732 symbol or label plus offset to memory.
10733 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10734 GOTOFF and GPREL for LABEL_REF.
10735 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10736 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10737 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10738 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10739 * doc/invoke.texi: Document them.
10740 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10741 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10742 (frv_splittable_got_operand): Removed.
10743 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10744 LO_SUM. Add comments.
10745 (frv_override_options): Moved enabling of FDPIC to
10746 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10747 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10748 (frv_legitimize_fdpic_address): Don't duplicate logic in
10750 (frv_gen_GPsym2reg): New.
10751 (unspec_got_name): Added gprel.
10752 (frv_expand_fdpic_call): Add support for inlining PLTs.
10753 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10754 (gpr_or_int12_operand): Added GPREL12.
10755 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10756 (small_data_symbolic_operand): Fail if FDPIC.
10757 (fdpic_splittable_got_operand): Removed.
10758 (fdpic_got12_operand): Added GPREL12.
10759 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10760 when appropriate. Fix sdata GOTOFF.
10761 (frv_legitimate_constant_p): Require legitimate PIC operand for
10762 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10763 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10765 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10766 frv_assemble_integer fails.
10767 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10768 (SUBTARGET_DRIVER_SELF_SPECS): New.
10769 (ASM_SPEC): Don't pass -mno-fdpic.
10770 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10771 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10772 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10773 -multilib-library-pic.
10774 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10775 condexec_si_media_operator, condexec_sf_add_operator and
10776 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10777 and condexec_sf_unary_operator.
10778 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10780 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10781 movsi_internal. Give them internal names. movsi_got has type
10783 (fdpic got splitters): Remove.
10784 (symGPREL2reg, symGPREL2reg_hilo): New.
10785 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10786 to -mlibrary-pic. Map -multilib-library-pic to it.
10787 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10789 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10790 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10791 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10792 (frv_cannot_force_const_mem): New function.
10793 (const_small_data_p, plus_small_data_p): Update comments on sdata
10795 (frv_override_options): Set flag_pie for FDPIC too.
10796 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10797 call-saved registers on FDPIC.
10798 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10799 don't force LR to be preserved.
10800 (frv_expand_prologue): Likewise.
10801 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10802 (frv_frame_pointer_required): Don't force it just because the
10803 FDPIC register is used.
10804 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10805 operand only if !condexec_p.
10806 (frv_legitimize_address): Return the FDPIC-legitimized address.
10807 Don't match small data here on FDPIC.
10808 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10809 symbols. Use TRUE/FALSE instead of 1/0.
10810 (frv_local_funcdesc_p): New.
10811 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10812 immediates when possible.
10813 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10814 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10816 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10817 12-bit immediates when possible.
10818 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10819 are not legitimate pic operands.
10820 (frv_in_small_data_p): Re-enable for FDPIC.
10821 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10822 (FRV_GLOBAL_P): Removed.
10823 * config/frv/frv.md: Add modes to CONSTs.
10825 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10826 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10827 (fdpic splittable operations): Match on flag_pic != 1.
10828 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10829 * config/frv/frv.c (frv_asm_out_constructor,
10830 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10832 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10833 * config/frv/frv.c (frv_assemble_integer): Reject complex
10834 expressions referencing function SYMBOL_REFs.
10835 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10836 (move_source_operand): Reject CONSTs that reference function
10837 SYMBOL_REFs on FDPIC.
10838 (frv_emit_movsi): If we get such a CONST, break it up.
10839 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10840 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10841 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10843 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10844 (frv_trampoline_size): Increase for FDPIC.
10845 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10846 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10847 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10848 Disable use of GOTOFF for now.
10849 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10850 Disable use of small data in FDPIC for now.
10851 (frv_asm_output_mi_thunk): Implement for FDPIC.
10852 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10853 * config/frv/frv.c (frv_asm_out_constructor): Use
10854 frv_assemble_integer for FDPIC pointers.
10855 (frv_asm_out_destructor): Likewise.
10856 * config/frv/frv.md (ldd): Fix order of operands. Use
10857 address_operand for input.
10858 2003-09-18 DJ Delorie <dj@redhat.com>
10859 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10860 (unspec_got_name): Correct typo.
10861 (frv_emit_movsi): Pre-expand splittable GOTs.
10862 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10863 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10864 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10865 * config/frv/t-frv: Add -mfdpic multilibs.
10866 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10867 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10868 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10869 flag_pic, default to 32-bit pics, require DWORD ops.
10870 (frv_override_options): Add W and Z constraints.
10871 (frv_expand_prologue): No pic prologue for -mfdpic.
10872 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10873 (frv_print_operand_memory_reference): Handle GOT constants.
10874 (frv_legitimate_address_p): Allow GOT constants.
10875 (frv_legitimize_address): Handle GOT addresses too.
10876 (frv_legitimate_fdpic_operand_p): New.
10877 (frv_legitimize_fdpic_address): New.
10878 (unspec_got_name): New.
10879 (frv_output_addr_const_extra): New.
10880 (frv_expand_fdpic_call): New.
10881 (frv_fdpic_fptr_operand): New.
10882 (gpr_or_int12_operand): Handle GOT operands.
10883 (int_2word_operand): Handle GOT operands.
10884 (fdpic_operand): New.
10885 (fdpic_splittable_got_operand): New.
10886 (fdpic_got12_operand): New.
10887 (frv_emit_movsi): Handle GOT operands.
10888 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10889 (frv_print_operand): Support 'g' code for GOT operands.
10890 * config/frv/frv-protos.h: Add prototypes as needed.
10891 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10892 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10893 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10894 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10895 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10896 R_FRV_GOTOFFLO): New.
10897 (movsi_high_got, movsi_lo_sum_got): New.
10898 (*movsi_pic): Don't use this splitter for -mfdpic.
10899 (addsi3): Allow GOT references also.
10900 (call, call_value): Handle -mfdpic separately.
10901 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10902 call_value_fdpicsi): New.
10903 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10904 symGOTOFF2reg_i): New.
10905 * config/frv/frv.h (MASK_FDPIC): New.
10906 (TARGET_FDPIC): New.
10907 (TARGET_SWITCHES): Add -mfdpic.
10908 (FDPIC_FPTR_REGNO): New.
10909 (FDPIC_REGNO): New.
10910 (OUR_FDPIC_REG): New.
10911 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10913 (REG_CLASS_NAMES): Likewise.
10914 (REG_CLASS_CONTENTS): Likewise.
10915 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10916 (EXTRA_CONSTRAINT): Add it here.
10917 (FRV_GLOBAL_P): New.
10918 (OUTPUT_ADDR_CONST_EXTRA): New.
10920 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/sparc/sparc.h: Remove commented-out definitions of
10923 TARGET_EDOM and GEN_ERRNO_RTX.
10925 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10927 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10928 df_analyse with df_analyze.
10930 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10932 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10933 beginning of block.
10935 2004-02-23 James E Wilson <wilson@specifixinc.com>
10937 * calls.c (precompute_arguments): Update comment.
10939 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10941 * et-forest.c: Replace et_occurences with et_occurrences.
10943 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10945 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10948 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10950 * config/i386/i386.c: Rename pni to sse3.
10951 * config/i386/i386.h: Likewise.
10952 * config/i386/i386.md: Likewise.
10953 * config/i386/pmmintrin.h: Likewise.
10954 * doc/extend.texi: Likewise.
10955 * doc/invoke.texi: Likewise.
10957 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10958 Kazu Hirata <kazu@cs.umass.edu>
10960 Remove -fwritable-strings.
10961 * c-common.c (fix_string_type): Don't check
10962 flag_writable_strings.
10963 (fix_string_type): Likewise.
10964 * c-opts.c (set_std_c89): Don't initialize
10965 flag_writable_strings.
10966 (set_std_c99): Likewise.
10967 * common.opt (fwritable-strings): Remove.
10968 * flags.h: Remove the external declaration of
10969 flag_writable_strings.
10970 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10972 * toplev.c (flag_writable_strings): Remove.
10973 (f_options): Remove an entry for writable-strings.
10974 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10975 flag_writable_strings.
10976 (compare_constant) <STRING_CST>: Likewise.
10977 (build_constant_desc): Likewise.
10978 * config/darwin.c (machopic_select_section): Likewise.
10979 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10980 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10981 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10982 * config/mips/mips.c (mips_select_section): Likewise.
10983 (mips_encode_section_info): Likewise.
10984 * config/pa/pa.c (pa_select_section): Likewise.
10985 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10986 * config/v850/v850.c (v850_select_section): Likewise.
10987 * doc/invoke.texi (-fwritable-strings): Remove.
10988 (-fno-const-strings): Don't mention -fwritable-strings.
10989 * doc/trouble.texi: Don't mention -fwritable-strings.
10991 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10993 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10995 2004-02-23 Dale Johannesen <dalej@apple.com>
10997 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10998 (movdf_hardfloat64): Ditto.
10999 (movdf_softfloat64): Ditto.
11001 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11002 * config/rs6000/rs6000.c (function_arg): call to
11003 rs6000_mixed_function_arg for DFmode moved to allow
11004 normal DFmode incoming register assignment.
11006 2004-02-23 Dale Johannesen <dalej@apple.com>
11008 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11009 (movdf_hardfloat64): Ditto.
11011 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11013 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11014 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11017 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11020 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11021 to use DECL_P instead.
11023 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11024 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11026 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11028 * Makefile.in (opts.o): Depend on target.h.
11029 * opts.c (decode_options): Use targetm.default_short_enums
11030 instead of DEFAULT_SHORT_ENUMS.
11031 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11032 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11033 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11034 * target.h (gcc_target): Add default_short_enums.
11035 * config/cris/cris.h: Remove a comment about
11036 DEFAULT_SHORT_ENUMS.
11037 * config/ip2k/ip2k.h: Likewise.
11038 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11039 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11041 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11042 Falk Hueffner <falk@debian.org>
11045 * builtins.c (expand_builtin_va_arg): Emit an informative message
11046 if a trap is generated.
11047 * c-typeck.c (build_function_call): Likewise.
11049 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11051 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11053 * libgcov.c: Include sys/stat.h.
11054 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11055 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11056 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11057 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11059 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11061 * reorg.c: Remove comments about dead ports.
11063 2004-02-22 Christopher Faylor <cgf@redhat.com>
11065 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11066 extra host object file when targetting cygwin rather than generic
11069 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11071 Merge from tree-ssa:
11072 2003-11-20 Richard Henderson <rth@redhat.com>
11074 * tree-inline.c (insert_decl_map): New.
11075 (remap_decl, remap_type, remap_block, copy_body_r,
11076 initialize_inlined_parameters, declare_return_variable,
11077 remap_save_expr): Use it.
11079 * function.c (copy_body_r): Add mapping from id->ret_label to
11080 id->ret_label. Revert test for ret_label.
11082 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11084 * genoutput.c (process_template): Strip trailing whitespace in @
11085 templates and issue a warning if there was any.
11087 2004-02-21 Christopher Faylor <cgf@redhat.com>
11089 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11090 object file when targetting cygwin.
11091 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11092 overridden by top-level Makefile.
11094 2004-02-21 Roger Sayle <roger@eyesopen.com>
11096 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11097 the x87's load constant instructions when optimizing for size.
11099 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11101 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11102 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11103 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11104 * fold-const.c: Likewise.
11105 * simplify-rtx.c: Likewise.
11107 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11109 * combine.c (can_combine_p): Don't ignore SETs marked with
11110 REG_EH_REGION notes.
11111 (try_combine): When attemting to fix unrecognized insns, don't
11112 split a PARALLEL that contains the original i2.
11114 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11116 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11117 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11118 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11119 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11120 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11121 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11123 (__altivec_link_error_invalid_argument): Remove prototype; will use
11124 __builtin_altivec_compiletime_error("vec_*") instead.
11125 (vec_*): Fix/complete set of available operation overloads given the
11126 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11127 cv-correctness of pointer arguments; in C, always check for correct
11128 argument types before macro expansion.
11129 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11130 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11131 '-W[no-]altivec-long-deprecated' switches.
11132 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11133 '__vector', '__pixel' and '__bool' macros using
11134 '__attribute__((altivec(...)))' types.
11135 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11136 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11137 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11139 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11140 handling '-W[no-]altivec-long-deprecated'.
11141 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11142 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11143 altivec_expand_dst_builtin): Remove casts from integer literals.
11144 (altivec_expand_builtin): Likewise; handle expansion of new
11145 '__builtin_altivec_compiletime_error' function.
11146 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11147 types, and make them distinct from other vector types; register
11148 '__builtin_altivec_compiletime_error' function.
11149 (print_operand): For 'P', print a full target register name instead of
11151 (rs6000_attribute_table): Add "altivec" attribute.
11152 (rs6000_handle_altivec_attribute): New function.
11153 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11154 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11156 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11158 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11160 2004-02-20 James E Wilson <wilson@specifixinc.com>
11162 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11164 (shift_mix4left+2): Delete redundant pattern.
11166 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11168 * alias.c (OUTGOING_REGNO): Don't define the default.
11169 * builtins.c (OUTGOING_REGNO): Likewise.
11170 (INCOMING_REGNO): Likewise.
11171 (apply_args_register_offset): Always use OUTGOING_REGNO.
11172 * combine.c (OUTGOING_REGNO): Likewise.
11173 * sibcall.c (OUTGOING_REGNO): Likewise.
11174 * defaults.h (INCOMING_REGNO): Provide the default.
11175 (OUTGOING_REGNO): Likewise.
11177 2004-02-21 Jan Hubicka <jh@suse.cz>
11179 * params.def (max-peeled-insns, max-completely-peeled-insns,
11180 max-once-peeled-insns): Set to 400.
11182 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11185 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11186 are set for parameters before outputing debugging information.
11188 2004-02-20 Falk Hueffner <falk@debian.org>
11191 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11194 2004-02-20 Per Bothner <per@bothner.com>
11196 * input.h: Don't #include line-map.h. It may cause link problems
11197 with undefined linemap_line_start when line-map.h is included but
11198 line-map.o is not linked, as currently happens with gengtype on
11199 compilers that don't support inline.
11200 * toplev.c: So we do have to explicitly #include line-map.h here.
11202 2004-02-20 Richard Henderson <rth@redhat.com>
11204 * doc/invoke.texi: Add -Wvariadic-macros.
11206 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11208 * haifa-sched.c (sched_emit_insn): Remove.
11209 * sched-int.h: Remove the corresponding prototype.
11211 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11214 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11215 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11216 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11217 * config/cris/cris.h: Remove a comment about
11218 DEFAULT_SHORT_ENUMS.
11219 * config/ip2k/ip2k.h: Likewise.
11220 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11222 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11223 Tom Tromey <tromey@redhat.com>
11225 * doc/install.texi: Moved --disable-libgcj and
11226 --with-system-zlib documentation to new section for
11227 Java-specific options.
11228 Added explicit Cross-Compiler-Specific Options subheading.
11229 Added section for Java-specific options.
11231 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11233 * doc/install.texi (Building the Ada compiler): Remove
11236 2004-02-20 James E Wilson <wilson@specifixinc.com>
11238 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11240 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11242 * gcc.c (process_command): Allow translation of the copyright
11243 symbol but not the rest of the copyright message.
11244 * gcov.c (print_version): Likewise. Allow translation of the
11245 message about warranty.
11247 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11249 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11251 ("*andsi_clear"): Tweak constraints to not match postincrement.
11252 Adjust the predicate to exclude a volatile memory reference.
11253 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11254 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11256 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11258 * move-if-change: Remove.
11259 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11260 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11261 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11262 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11263 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11264 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11266 2004-02-19 James E Wilson <wilson@specifixinc.com>
11268 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11269 for operand2. Add condition that requires register_operand operand2
11272 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11273 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11275 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11276 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11278 2004-02-19 Richard Henderson <rth@redhat.com>
11280 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11281 * tree.c (build0, build1, build2, build3, build4): Split out from...
11282 (build): ... here. Call them.
11283 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11285 * convert.c (convert_to_integer): Remove extra build argument.
11286 * tree-inline.c (expand_call_inline): Likewise.
11288 2004-02-19 Richard Henderson <rth@redhat.com>
11290 * c-opts.c (warn_variadic_macros): New.
11291 (c_common_handle_option): Set it.
11292 (sanitize_cpp_opts): Copy it to cpp_opts.
11293 * c.opt (Wvariadic-macros): New.
11294 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11295 * cppinit.c (cpp_create_reader): Initialize it.
11296 * cppmacro.c (parse_params): Check it.
11298 2004-02-19 David Daney <ddaney@avtrex.com>
11300 PR preprocessor/14198
11301 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11302 builtin_assert ("machine=mips")
11304 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11306 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11307 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11308 * config/cris/cris.h: Remove a comment about
11309 DEFAULT_SHORT_ENUMS.
11310 * config/ip2k/ip2k.h: Likewise.
11311 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11313 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11315 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11316 when passing single SFmode quantities in general registers,
11317 put them in the high half.
11319 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11321 * doc/md.texi (Standard Names): Document additional dependency on
11324 * optabs.c (ftruncify): Remove.
11325 (expand_fix): Manually inline ftruncify above.
11326 (can_fix_p): Add FIXME note.
11328 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11330 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11331 spe_fixuns_truncsfsi2.
11333 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11336 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11338 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11339 * testsuite/gcc.dg/20040219-1.c: New test.
11341 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11343 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11344 "*subsf3_cconly"): Subtraction is not commutative.
11346 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11348 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11349 (sdbout_symbol): If called before sdbout_init, queue DECL for
11351 (sdbout_init): Set sdbout_initialized true, process decls
11352 queued earlier by sdbout_symbol.
11353 (sdbout_finish): Use size_t for index variable.
11355 2004-02-19 Jeff Law <law@redhat.com>
11357 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11358 for unordered comparison codes.
11360 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11362 * reload1.c (reload): Correct comment.
11363 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11364 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11365 register variables are not used by reload.
11367 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11370 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11371 constraints to not match postincrement. Adjust the predicate to
11372 exclude a volatile memory reference.
11374 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11376 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11378 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11380 * hooks.c (hook_void_tree_int): Remove.
11381 (hook_void_constcharptr): Likewise.
11382 (hook_int_void_0): Likewise.
11383 * hooks.h: Remove the prototypes for the above three
11385 * targhooks.c (hook_bool_machine_mode_true): Remove.
11386 * targhooks.h: Remove the prototype for
11387 hook_bool_machine_mode_true.
11389 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11391 * emit-rtl.c (subreg_realpart_p): Remove.
11392 (reorder_insns_with_line_notes): Likewise.
11393 (end_full_sequence): Likewise.
11394 * rtl.h: Remove the prototype for the above functions.
11396 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11398 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11399 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11400 config/iq2000/iq2000.h, config/m32r/m32r.h,
11401 config/pdp11/pdp11.h, config/sparc/sparc.h,
11402 config/xtensa/xtensa.h: Remove commented-out or useless
11403 definitions of CASE_VECTOR_PC_RELATIVE.
11405 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11407 * loop.c (all_sets_invariant_p): Remove.
11409 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11412 * config/sparc/sparc.h (NPARM_REGS): Delete.
11413 (BASE_RETURN_VALUE_REG): Likewise.
11414 (BASE_OUTGOING_VALUE_REG): Likewise.
11415 (BASE_PASSING_ARG_REG): Likewise.
11416 (BASE_INCOMING_ARG_REG): Likewise.
11417 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11418 TARGET_ARCH64, not TARGET_V9.
11419 (function_arg_slotno): Dispatch based on the mode class.
11420 Handle vector modes like floating-point modes.
11421 (function_arg_record_value_1): Handle vector types like
11422 floating-point types.
11423 (function_arg_record_value_2): Likewise.
11424 Calculate regno after mode transformation.
11425 (function_arg): Handle vector modes like floating-point modes.
11426 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11427 If ARCH64, do not recheck alignment.
11428 (function_arg_pass_by_reference): Reorder the conditions.
11429 (sparc_return_in_memory): Move after function_arg_padding.
11430 Implement calling conventions for vector modes.
11431 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11432 (function_value): Move scope of 'regbase'.
11433 Implement calling conventions for vector modes.
11434 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11435 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11436 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11437 the argument is passed by reference.
11438 (sparc_type_code): Handle vector types.
11440 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11442 * function.c (assign_parms): When building decl_rtl for
11443 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11445 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11447 * expr.c (is_aligning_offset): Check if we are aligning the
11448 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11451 2003-02-18 Matt Austern <austern@apple.com>
11453 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11454 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11455 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11456 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11458 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11460 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11462 * dwarf2out.c (loclabel_num): Move outside #ifdef
11463 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11464 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11466 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11467 Allocate memory with ggc_alloc. No need to copy anything.
11468 (ia64_hpux_file_end): Update to match.
11470 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11472 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11475 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11477 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11478 ("divmodtisi3"): Likewise.
11479 ("udivmoddi4", "udivmodtidi3"): Likewise.
11480 ("divmodsi4", "divmoddisi3"): Likewise.
11481 ("udivmodsi4", "udivmoddisi3"): Likewise.
11482 ("udivsi3", "umodsi3"): Likewise.
11484 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11486 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11487 placeholder insn when chunkifying the pool.
11489 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11491 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11492 generating PIC code.
11494 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/h8300/h8300-protos.h: Add a prototype for
11497 h8300_expand_branch.
11498 * config/h8300/h8300.c (h8300_expand_branch): New.
11499 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11500 bgtu, beq, bne): Call h8300_expand_branch().
11502 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/h8300/h8300-protos.h: Add prototypes for
11505 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11506 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11507 (h8300_hard_regno_mode_ok): Likewise.
11508 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11509 h8300_hard_regno_nregs().
11510 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11512 2004-02-18 Per Bothner <per@bothner.com>
11514 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11515 partly reverts my 2003-10-01 change, because we're back to logically
11516 including <command line> inside the main line.
11517 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11518 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11519 Fixes PR preprocessor/14103.
11521 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11522 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11523 (cpp_push_include): Don't need to increment pfile's line field.
11524 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11526 * c-ppoutput.c (print struct): New first_time field.
11527 (init_pp_output): Set print.first_time.
11528 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11529 which is set also for (say) <command line>. Clear print.first_time.
11531 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11532 does not match the code, so fix both.
11533 (should_stack_file): Inline include_pch_p function.
11534 (include_pch_p): Remove pointless function.
11536 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11538 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11540 * config/h8300/h8300.md (four define_peephole2's): Use
11541 h8300_regs_ok_for_stm().
11543 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11545 * config/h8300/h8300-protos.h: Update the prototype for
11547 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11549 * config/h8300/h8300.md: Update all callers.
11551 2004-02-18 Jan Hubicka <jh@suse.cz>
11553 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11555 (simplify_binary_operation): Deal with logicals on floats.
11557 * i386.md (SSE fabs splitters): Emit new patterns.
11558 (SSE cmov splitters): Likewise.
11559 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11560 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11562 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11563 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11565 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11569 (output_a_rotate): Tweak a comment.
11570 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11571 (*rotlhi3_1): Change to rotlhi3_1.
11572 (*rotlsi3_1): Change to rotlsi3_1.
11574 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11577 * arm.c (load_multiple_operation): Don't insist that the source reg
11578 of a post-increment component is the same as the destination.
11579 (store_multiple_operation): Likewise.
11581 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/h8300/h8300.md: Move movsf patterns into one section
11586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11588 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11589 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11590 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11591 config/mips/linux64.h, config/pa/pa-64.h,
11592 config/rs6000/aix51.h, config/rs6000/aix52.h,
11593 config/rs6000/spe.md, config/sparc/linux.h,
11594 config/sparc/linux64.h: Update copyright.
11596 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/h8300/h8300.md: Move push patterns into one
11599 section of the file.
11601 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11604 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11607 2004-02-18 Paul Brook <paul@codesourcery.com>
11609 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11611 2004-02-18 Paul Brook <paul@codesourcery.com>
11614 * dwarf2out.c (loc_descriptor_from_tree): Handle
11615 EXPR_WITH_FILE_LOCATION.
11617 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11619 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11620 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11621 trailing whitespace from instructions.
11623 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11625 * configure.ac: When generating auto-build.h, pass
11626 --enable-languages to the sub-configure.
11627 Put quotes around ${program_transform_name} when generating
11628 name of as, ld, nm, objdump.
11629 * configure: Regenerate.
11631 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11633 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11634 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11635 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11636 (s-preds, s-iov): Do not depend on move-if-change.
11638 2004-02-17 James E Wilson <wilson@specifixinc.com>
11640 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11641 (insert_save): Likewise.
11643 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11648 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11650 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11651 *one_cmplsi2_h8300.
11652 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11654 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11656 * config/h8300/h8300-protos.h: Update the prototype of
11658 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11660 * config/h8300/h8300.md: Update all callers.
11662 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11665 the last argument to "code" from "type".
11667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/h8300/h8300.c: Remove an extern declaration of
11670 rtx_equal_function_value_matters.
11672 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11674 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11676 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11677 (*iorqi3_1): Change to iorqi3_1.
11678 (*xorqi3_1): Change to xorqi3_1.
11680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11682 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11685 2004-02-17 Jan Hubicka <jh@suse.cz>
11687 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11689 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11691 PR optimization/14119
11692 * combine.c (try_combine): When attemting to fix unrecognized insns,
11693 don't delete SETs marked with REG_EH_REGION notes.
11695 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11697 * combine.c (simplify_if_then_else): Do not replace
11698 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11701 2004-02017 Steven Bosscher <stevenb@suse.de>
11703 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11704 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11705 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11706 * ada/utils.c: Likewise.
11707 * cp/decl.c: Likewise.
11708 * f/com.c: Likewise.
11709 * java/class.c: Likewise.
11711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11713 * config/h8300/h8300.md: Fix comment typos.
11715 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11717 * config/mips/t-iris6gld: Renamed to ...
11718 * config/mips/t-irix-gld: ... this.
11719 * config.gcc (mips-sgi-irix6*): Reflect this
11720 (mips-sgi-irix5*): Use it with GNU ld.
11722 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11724 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11725 * config/mips/t-irix-gld: Reflect this.
11726 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11728 * config/mips/iris5gld.h: New file.
11729 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11730 Only use collect2 without gas.
11732 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11733 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11734 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11735 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11737 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11738 * config/mips/iris5.h: ... here.
11740 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11741 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11742 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11744 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11745 using irix_startfile_spec, irix_endfile_spec.
11747 2004-02-16 Gunther Nikl <gni@gecko.de>
11749 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11751 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11753 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11756 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11758 * cfghooks.c (split_edge): Speed up updating of dominators.
11760 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11763 * c-common.c (flag_abi_version): Remove.
11764 * c-common.h (flag_abi_version): Likewise.
11765 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11766 * c.opt (fabi-version): Remove.
11767 * calls.c (expand_call): Always pass a function type to
11768 struct_value_rtx. Use convert_memory_address.
11769 * common.opt (fabi-version): Add it.
11770 * flags.h (flag_abi_version): Likewise.
11771 (abi_version_at_least): New macro.
11772 * opts.c (common_handle_option): Add OPT_fabi_version.
11773 * toplev.c (flag_abi_version): Define it.
11774 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11776 (ia64_output_mi_thunk): Use it.
11777 (ia64_struct_value_rtx): Likewise.
11779 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11781 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11782 Don't generate insns by hand.
11784 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11787 * doc/invoke.texi (fabi-version): The default is 2 now.
11789 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11791 * loop-iv.c: New file.
11792 * Makefile.in (loop-iv.o): New.
11793 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11794 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11795 num_loop_branches): New functions.
11796 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11797 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11798 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11799 get_simple_loop_desc, free_simple_loop_desc): Declare.
11800 (simple_loop_desc): New inline function.
11801 (struct rtx_iv, struct niter_desc): New.
11802 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11803 * expr.c (force_operand): Handle subregs of expressions created by
11805 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11806 parts of the initialization to toplev.c
11807 * loop-unroll.c (loop_exit_at_end_p): New.
11808 (unroll_and_peel_loops): Call iv_analysis_done.
11809 (decide_peel_once_rolling, decide_peel_completely,
11810 decide_unroll_stupid, decide_unroll_constant_iterations,
11811 decide_unroll_runtime_iterations, decide_peel_simple,
11812 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11813 unroll_loop_runtime_iterations): Use new simple loop analysis.
11814 * loop-unswitch.c (compare_and_jump_seq): New.
11815 (may_unswitch_on_p): Renamed to ...
11816 (may_unswitch_on): Use new iv analysis.
11817 (reversed_condition): Export.
11818 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11819 * predict.c (estimate_probability): Use new simple loop analysis.
11820 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11821 canon_condition, simplify_using_condition): Declare.
11822 * stor-layout.c (get_mode_bounds): New.
11823 * toplev.c (rest_of_handle_loop2): Some parts of
11824 initialization/finalization moved here from loop-init.c.
11826 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11828 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11830 (CALL_USED_REGISTERS): Likewise.
11831 (REG_ALLOC_ORDER): Likewise.
11832 (REG_CLASS) <GENERAL_REGS>: Likewise.
11834 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11836 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11837 in associative operators.
11838 * rtlanal.c (commutative_operand_precedence): Create some new
11839 variables. Prefer a commutative operand on the left, then
11840 binary expressions, then NEG and NOT.
11842 2004-02-16 Matthias Klose <doko@debian.org>
11844 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11845 in terms of SHLIB_SOVERSION.
11846 * config/m68k/t-slibgcc-elf-ver: New file.
11847 * config/pa/t-slibgcc-elf-ver: New file.
11848 * config.gcc (m68k-linux, parisc-linux): Use them when not
11849 sjlj exceptions are not configured.
11851 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11853 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11855 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11857 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11859 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11861 * doc/sourcebuild.texi: Mention backends.html.
11863 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11865 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11866 line-map.c, line-map.h, var-tracking.c: Fix comment
11869 2004-02-16 Richard Henderson <rth@redhat.com>
11871 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11873 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11875 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11877 * config/h8300/h8300.md: Remove unnecessary parallels from
11878 all define_insn and define_split patterns.
11880 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11882 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11885 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11887 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11890 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11892 * config/ia64/ia64.c, config/mips/mips.c,
11893 config/mmix/mmix-modes.def: Fix comment typos.
11895 2004-02-15 Roger Sayle <roger@eyesopen.com>
11897 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11898 (get_directive_line): Remove unused function prototype.
11900 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11902 * tree-inline.c (copy_body_r): Do not replace ret_label.
11904 2004-02-14 Jan Hubicka <jh@suse.cz>
11906 * i386.c (x86_four_jump_limit): New variable.
11907 (k8_avoid_jump_misspredicts): Rename to ...
11908 (ix86_avoid_jump_misspredicts): .. this one.
11909 (ix86_pad_returns): Break out from ...
11910 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11912 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11914 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11916 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11919 2004-02-14 Per Bothner <per@bothner.com>
11921 * fix-header.c (line_table): Move local variable in main to global.
11922 * scan.h (line_table): Use it.
11923 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11924 line (recently renamed to src_loc) before calling recognized_function.
11926 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11928 * Makefile.in: Fix comment typos.
11930 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11932 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11933 for start_value when it is directly moved into reg, and factorize
11934 the retrieval of GET_MODE (reg).
11936 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11939 (mips_load_got_global): Delete.
11940 (mips_gotoff_page): Declare.
11941 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11942 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11943 UNSPEC_LOAD_GOT pattern rather than a MEM.
11944 (*load_got[sd]i): New patterns.
11945 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11946 (mips_load_got_page, mips_load_got_global): Delete.
11947 (mips_gotoff_page): New function.
11948 (override_options): Don't initialize mips_got_alias_set.
11950 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11952 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11953 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11954 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11955 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11956 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11957 * config/mips/mips.c: Fix some overly-long lines.
11958 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11959 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11961 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11963 * configure.ac: Search for as, ld below libexec/gcc.
11964 * configure: Regenerate.
11966 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11968 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11969 __builtin_arm_setwcx ().
11970 * config/arm/arm.c (arm_expand_builtin): Generate operands
11971 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11973 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11975 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11976 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11977 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11978 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11979 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11980 (_mm_mulhi_pu16): Likewise.
11982 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11984 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11985 DECL_NAME != 0 before dereferencing.
11987 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11989 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11990 (s390_output_addr_const_extra): Declare.
11991 (s390_output_pool_entry): Remove FILE * argument.
11992 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11993 (s390_output_addr_const_extra): New function.
11994 (print_operand_address): Call output_addr_const instead of
11995 s390_output_symbolic_const.
11996 (print_operand): Likewise.
11997 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11998 Remove FILE * argument.
11999 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12000 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12003 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12005 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12006 (struct edge, struct vertex, struct graph): New.
12007 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12008 free_graph): New functions.
12010 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12012 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12013 Use ".set macro" to avoid warnings about multi-instruction
12014 macros, since they're intentional.
12016 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12018 * config/darwin.h: Add include guards. Remove old, now incorrect,
12019 comment about STANDARD_EXEC_PREFIX.
12021 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12022 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12023 for installing .1 manpages. Add rules for installing cpp
12024 and gcov manpages under their installed names.
12026 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12028 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12029 host, but try LD_FOR_TARGET first.
12030 * configure: Rebuilt.
12032 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12034 * dbxout.c: Move declaration of dbxout_type_decl outside
12035 #ifdef DBX_DEBUGGING_INFO.
12036 * c-parse.in: Don't give the asmdef production a type.
12038 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12040 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12041 (debug_nothing_tree_int): Prototype.
12042 (dwarf_debug_hooks): Delete, unused.
12043 * debug.c (do_nothing_debug_hooks): Update.
12044 (debug_nothing_tree_int): New function.
12045 * langhooks.h (struct lang_hooks_for_decls):
12046 Remove builtin_type_decls field.
12047 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12048 (LANG_HOOKS_DECLS): Update.
12049 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12050 Use debug_hooks->type_decl.
12051 * dbxout.c (preinit_symbols): New static.
12052 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12053 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12054 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12055 for symbols to output.
12056 (dbxout_type_decl): New function.
12057 (dbxout_symbol): If called before dbxout_init has run, queue
12058 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12059 to TYPE_DECLs before emitting them.
12060 * xcoffout.c (assign_type_number): Delete.
12061 (xcoff_type_numbers): New static table.
12062 (xcoff_assign_fundamental_type_number): New function.
12063 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12064 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12065 * sdbout.c: Include varray.h.
12066 (deferred_global_decls): New static.
12067 (sdb_debug_hooks): Update.
12068 (sdbout_global_decl): If we can't emit something right now,
12069 remember it in deferred_global_decls.
12070 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12071 (sdbout_init): Initialize deferred_global_decls.
12072 * Makefile.in: Update dependencies of sdbout.o.
12073 * dwarf2out.c (dwarf2out_type_decl): New function.
12074 (dwarf2_debug_hooks): Update.
12075 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12076 * c-decl.c (getdecls): Just return 0.
12077 (check_for_loop_decls): Don't use getdecls.
12078 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12079 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12081 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12083 * config/s390/s390.c (s390_sched_reorder2): Remove.
12084 (TARGET_SCHED_REORDER2): Do not redefine.
12086 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12088 * c-parse.in (maybe_type_qual): Delete.
12089 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12090 (asm_argument): New grammar rules.
12091 (extdef_1): Use asmdef.
12092 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12093 (xexpr): Move up with other expression rules.
12094 (stmt): Use asm_stmt.
12096 * c-typeck.c (build_asm_expr): New function - body mostly
12097 pulled from build_asm_stmt.
12098 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12099 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12101 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12104 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12105 (mips_declare_object): Make variadic.
12106 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12107 mips_output_aligned_decl_common.
12108 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12109 (mips_declare_object): Make variadic.
12111 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12113 * function.c (update_epilogue_consts): Teach about binary operations.
12115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12116 previous MEM_VOLATILE in REF.
12117 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12118 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12120 2004-02-12 Gunther Nikl <gni@gecko.de>
12122 * config.gcc: Restore support for m68k-openbsd.
12124 2004-02-12 Jan Hubicka <jh@suse.cz>
12126 * tree-optimize.c (tree_rest_of_compilation): Do not release
12129 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12131 * doc/install.texi: Fix the spelling of "explicitly".
12133 2004-02-11 Eric Christopher <echristo@redhat.com>
12135 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12136 duplicate argument structure of cpp_interpret_string.
12137 * cpphash.h: Move prototype...
12139 * cpplib.c: Fix calls to match new function signature.
12141 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12144 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12145 constant expressions at all outside C99 mode if pedantic.
12147 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12149 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12150 (log10_optab, log2_optab): Define corresponding macros.
12151 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12152 * genopinit.c (optabs): Implement log10_optab and log2_optab
12153 using log10?f2 and log2?f2 patterns.
12154 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12155 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12156 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12157 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12159 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12160 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12161 log2, log2f and log2l built-ins as inline x87 intrinsics.
12163 2004-02-11 Richard Henderson <rth@redhat.com>
12166 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12167 dead insn after reload.
12169 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12171 * tree.h (frame_base_decl): Add GTY marker.
12172 * var-tracking.c (frame_base_decl): Likewise.
12174 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12176 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12178 (add_location_or_const_value_attribute): Use text_section_label,
12179 not TEXT_SECTION_NAME.
12181 2004-02-11 Per Bothner <per@bothner.com>
12183 Represent column numbers using line-map's source_location.
12184 The "next available source_location" is now managed internally by
12185 line-maps.c rather than by clients.
12186 * line-map.h (struct line_map): New field column_bits.
12187 <from_line>: Rename field to start_location.
12188 (struct line_maps): New fields highest_location and max_column_hint.
12189 (linemap_check_files_exited): New declaration.
12190 (linemap_line_start): New declaration.
12191 (linemap_add): Remove from_line parameter; use highest_location field.
12192 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12193 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12194 (CURRENT_LINE_MAP): Remove macro.
12195 (linemap_position_for_column): New inline function.
12196 * line-map.c (linemap_init): Clear new fields.
12197 (linemap_check_files_exited): New function, extracted from ...
12198 (linemap_free): Use linemap_check_files_exited.
12199 (linemap_add): Remove from_line parameter. Various updates.
12200 (linemap_line_start): New function.
12201 (linemap_lookeup): Update for new field names.
12202 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12203 linemap_position_for_column may unpredictably change the current map,
12204 it is cleaner and simpler for us to not cache it in cpp_reader.
12205 (struct cpp_buffer): New sysp field.
12206 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12207 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12208 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12209 current map using linemap_lookup.
12210 (do_linemarker): Also set buffer's sysp field.
12211 (destringize_and_run): No longer need to decrement current line.
12212 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12213 (search_path_head, open_file_failed): Use buffer's sysp.
12214 (cpp_make_system_header): Get current map using linemap_lookup.
12215 Also set buffer's sysp flag.
12216 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12217 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12218 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12219 (struct cpp_reader): ... and adding saved_line_base field.
12220 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12221 Update accordingly. Don't adjust line.
12222 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12223 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12224 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12225 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12226 * cpplex.c (_cpp_lex_direct): Likewise.
12227 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12228 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12229 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12230 Remove col field as it is now subsumed by src_loc.
12231 * cpperror.c: Update various field, parameter, and macro names.
12232 (print_location): If col==0, try SOURCE_COLUMN of line.
12233 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12234 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12235 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12236 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12237 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12238 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12239 (_cpp_lex_direct): Use linemap_position_for_column.
12240 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12241 parameter. Instead get it from the line_table global. Adjust callers.
12242 (print): Remove map field. Replace line field to src_line.
12243 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12244 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12245 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12246 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12247 * cpptrad.c (copy_comment): Rename variable.
12248 * c-lex.c (map): Remove static variable, for same reason we removed
12249 cpp_reader's map field.
12250 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12251 to call linemap_lookup.
12252 (cb_line_change): Token's line field replaced by src_loc.
12253 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12254 Don't save new_map.
12256 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12259 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12261 * config/rs6000/altivec.md (*movv4si_internal): At least one
12262 operand must be register_operand.
12263 (*movv8hi_internal1): Likewise.
12264 (*movv16qi_internal1): Likewise.
12265 (*movv4sf_internal1): Likewise.
12267 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12269 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12271 (movv4hi_internal): Same.
12272 (movv2sf_internal): Same.
12273 (movv1di_internal): Same.
12275 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12277 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12278 TARGET_OLDABI consistently.
12279 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12280 mips_va_arg,override_options,compute_frame_size,
12281 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12282 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12283 and TARGET_OLDABI consistently.
12284 * config/mips/mips.md (exception_receiver): Likewise.
12285 * config/mips/linux64.h: Likewise.
12287 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12289 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12290 Set AltiVec ABI and vrsave as default for ppc64 linux.
12291 (init_cumulative_args): Post error, if try to return
12292 value in AltiVec register without enable AltiVec.
12293 (function_arg_advance): Ditto for passing arguments.
12295 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12297 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12298 a label before updating its usage count.
12300 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12302 * doc/install.texi: Remove extra cd.
12304 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12306 * c-common.c (vector_size_helper): Remove; call
12307 reconstruct_complex_type() instead.
12308 * tree.c (reconstruct_complex_type): New function
12309 (formerly vector_size_helper() in c-common.c).
12310 (make_vector): Make externally visible.
12311 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12313 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12315 * config/h8300/h8300-protos.h: Add a prototype for
12316 h8300_regs_ok_for_stm.
12317 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12318 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12319 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12320 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12321 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12322 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12323 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12324 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12325 h8300_regs_ok_for_stm().
12327 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12330 * real.c (real_from_string): Look for 'X' as well as 'x' in
12333 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/h8300/h8300.md: Remove an incorrect comment about
12336 peephole2. Add comments.
12338 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12341 * emit-rtl.c (set_decl_incoming_rtl): New.
12342 * tree.h (set_decl_incoming_rtl): New.
12343 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12345 * ada/misc.c (adjust_decl_rtl): Likewise.
12347 2004-02-10 Per Bothner <per@bothner.com>
12349 * c-opts.c (c_common_post_options): Don't emit working directory
12350 in cpp output if -P was specified.
12352 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12355 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12356 negate_expr back to the original type.
12358 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12360 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12363 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12365 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12366 gen_lowpart_SUBREG): Move under the file in which they
12367 are actually declared.
12369 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12371 * doc/sourcebuild.texi: Add libada documentation.
12373 * doc/install.texi: Update documentation on Ada build, now
12374 that the GNAT lib and tools are built automatically.
12376 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12378 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12381 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12383 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12384 boundaries outside build_component_ref() call (a macro in ObjC++).
12386 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12388 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12389 (init_cumulative_args): Likewise.
12390 (a7_overlap_mentioned_p): Delete prototype.
12391 * config/xtensa/xtensa.c (struct machine_function): Replace
12392 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12393 Add set_frame_ptr_insn field.
12394 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12395 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12396 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12397 at the function entry and replace the operand with the pseudo.
12398 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12399 argument and record this flag in CUMULATIVE_ARGS.
12400 (function_arg): Remove result_mode and special-case code to handle
12401 arguments in a7. Instead, set need_a7_copy flag when there is an
12402 incoming argument in a7.
12403 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12404 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12405 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12406 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12408 (a7_overlap_mentioned_p): Delete.
12409 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12410 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12411 arguments to init_cumulative_args and pass "incoming" flag instead.
12412 (BLOCK_REG_PADDING): Delete.
12413 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12414 checks for reload_in_progress and reload_completed. Update calls to
12415 xtensa_copy_incoming_a7.
12416 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12417 to call xtensa_copy_incoming_a7.
12419 2004-02-09 DJ Delorie <dj@redhat.com>
12421 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12422 longer modify standard_exec_prefix, standard_bindir_prefix, or
12423 standard_startfile_prefix.
12425 2004-02-09 James E Wilson <wilson@specifixinc.com>
12428 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12429 to expand_expr_real call, and pass in alt_rtl as last argument.
12432 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12433 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12434 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12435 * except.c (expand_builtin_extend_pointer): New.
12436 * except.h (expand_builtin_extend_pointer): Declare.
12438 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12440 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12441 unaligned loads and stores.
12443 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12445 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12446 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12448 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12449 * config/mips/iris5.h: ... here.
12450 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12452 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12453 * config/mips/iris5.h: ... here.
12455 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12457 * configure.ac: Remove default executable files before AC_PROG_CC.
12458 * configure: Regenerate.
12460 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12464 print a operand other than a register.
12466 2004-02-09 Roger Sayle <roger@eyesopen.com>
12468 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12469 tree code rather than call fold_convert, which doesn't specify a
12470 default floating point to integer conversion.
12472 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12474 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12475 code to support SGS assembler. Reformat adjacent code where possible.
12476 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12478 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12480 * config/m68k/linux.h, config/m68k/m68k.c,
12481 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12482 macros and asm_printf() format strings.
12483 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12484 * config/m68k/linux.h: Update copyright.
12485 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12487 2004-02-08 Andreas Schwab <schwab@suse.de>
12488 Bernardo Innocenti <bernie@develer.com>
12490 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12492 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12493 frame pointer register, overridable by OS targets.
12494 * (M68K_REGNAME): Macro to obtain register name for asm output,
12495 eventually replacing %a6 with M68K_FP_REG_NAME.
12496 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12497 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12498 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12499 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12500 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12502 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12504 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12505 hook_rtx_tree_int_null.
12506 * targhooks.c (default_struct_value_rtx): Remove.
12507 * targhooks.h: Remove the prototype for
12508 default_struct_value_rtx.
12509 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12510 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12511 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12512 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12513 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12514 config/rs6000/rs6000.c, config/s390/s390.c,
12515 config/stormy16/stormy16.c, config/v850/v850.c,
12516 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12517 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12519 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12521 * README.Portability: Change "ISO C89" to "ISO C90".
12522 * c-parse.in (primary, initelt): Likewise.
12524 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12526 * real.c (encode_ibm_extended): Normalize the input value before
12527 converting it to a double. Handle the case where a normal value
12528 rounds to infinity.
12530 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12532 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12534 * cse.c (preferrable): Change to preferable. Update all of its
12536 * genautomata.c (ainsn): Change
12537 first_ainsn_with_given_equialence_num to
12538 first_ainsn_with_given_equivalence_num. Update all of its
12541 2004-02-08 Jan Hubicka <jh@suse.cz>
12543 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12545 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12547 * function.c (assign_parms): Fix formatting.
12549 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12551 * default.h (PROMOTE_PROTOTYPES): Remove.
12552 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12553 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12554 EXPAND_BUILTIN_SAVEREGS): Poison.
12555 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12556 hook_bool_tree_false.
12557 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12558 * target.h: Replace SETUP_INCOMING_VARARGS with
12559 targetm.calls.setup_incoming_varargs().
12560 * targhooks.c (default_promote_function_return): Remove.
12561 (default_promote_prototypes): Likewise.
12562 (default_struct_value_rtx): Always abort().
12563 (default_expand_builtin_saveregs): Always print an error
12565 (default_setup_incoming_varargs): Do nothing.
12566 (default_pretend_outgoing_varargs_named): Don't depend on
12567 SETUP_INCOMING_VARARGS.
12568 * targhooks.h: Remove the prototype for
12569 default_promote_function_return and
12570 default_promote_prototypes.
12572 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12574 * system.h (SHARED_SECTION_ASM_OP): Poison.
12575 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12576 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12578 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12581 * c-decl.c (diagnose_mismatched_decls): Only give special
12582 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12584 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12585 DECL_FUNCTION_CODE when defining a built-in function.
12586 Don't update DECL_ESTIMATED_INSNS.
12587 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12589 * tree.h: Delete DECL_ESTIMATED_INSNS.
12590 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12591 (expand_call_inline, optimize_inline_calls): Don't update
12592 DECL_ESTIMATED_INSNS nor inlined_insns.
12593 * cgraphunit.c (cgraph_analyze_function): Don't update
12594 DECL_ESTIMATED_INSNS.
12596 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12598 * c-common.c (shadow_warning): Delete.
12599 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12600 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12601 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12602 * c-parse.in (free_parser_stacks): Delete.
12604 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12606 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12607 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12608 Use the top level mkinstalldirs, not the one in the gcc subdir.
12609 * mkinstalldirs: Remove (from the gcc subdir).
12611 2004-02-07 Roger Sayle <roger@eyesopen.com>
12613 PR middle-end/13696
12614 * fold-const.c (fold_convert): New function to provide type
12615 conversion to the middle-end without using convert.
12616 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12617 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12618 invert_truthvalue, optimize_bit_field_compare, range_binop,
12619 decode_field_reference, make_range, build_range_check, unextend,
12620 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12621 fold_binary_op_with_conditional_arg, fold_inf_compare,
12622 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12623 convert with calls to fold_convert.
12625 2004-02-07 Jan Hubicka <jh@suse.cz>
12627 * genrecog.c (find_operand): add extra argument stop.
12628 (validate_pattern): Verify that mach_dup is duplicating operand
12629 defined lexically earlier.
12631 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12633 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12634 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12635 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12636 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12637 config/ia64/ia64.h, config/ip2k/ip2k.h,
12638 config/iq2000/iq2000.h, config/mips/iris5.h,
12639 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12640 config/rs6000/aix51.h, config/rs6000/aix52.h,
12641 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12642 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12643 config/sparc/linux.h, config/sparc/linux64.h,
12644 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12645 config/xtensa/xtensa.h: Remove the definitions of
12646 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12647 MAX_WCHAR_TYPE_SIZE.
12648 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12649 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12651 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12654 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12657 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12659 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12660 #ifdef ENABLE_CHECKING and #endif.
12662 2004-02-07 Roger Sayle <roger@eyesopen.com>
12664 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12665 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12666 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12667 integer types and floating point with unsafe_math_optimizations.
12668 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12669 Optimize A - B as A + (-B), if B is easily negated.
12671 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12673 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12674 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12675 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12676 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12679 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12681 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12683 2004-02-06 James E Wilson <wilson@specifixinc.com>
12685 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12686 glibc 2.3 or better.
12688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12690 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12691 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12693 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12695 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12696 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12697 (SHLIB_MKMAP_OPTS): Delete.
12698 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12699 (bispecs): Add rule.
12700 * config/rs6000/libgcc-ppc64.ver: New file.
12701 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12702 (__floatdidf, __floatdisf): Optimize multiply.
12703 (__fixunstfdi): New function.
12704 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12705 real and imag parts larger than one register.
12706 (function_arg): Correct type of reg used when fp arg split partially
12708 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12709 and __MACH__ or __powerpc64__.
12711 2004-02-06 Roger Sayle <roger@eyesopen.com>
12712 Ulrich Weigand <uweigand@de.ibm.com>
12714 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12715 of gen_highpart or gen_lowpart when the floating point format is
12716 wider than the result mode.
12718 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12720 * dwarf2out.c (loclabel_num): Move into #ifdef
12721 DWARF2_DEBUGGING_INFO.
12723 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12725 * objc/objc-act.c (build_super_template) the 'class' field of
12726 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12727 (get_super_receiver): Likewise.
12729 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12731 * reload1.c (check_eliminable_occurrences): Optimize the reset
12733 (eliminate_regs_in_insn): Likewise.
12735 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12736 Josef Zlomek <zlomekj@suse.cz>
12738 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12739 at the beginning of function, call dwarf2out_var_location for
12740 NOTE_INSN_VAR_LOCATION note.
12741 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12742 decl_loc_table): New.
12743 (lookup_decl_loc): New function.
12744 (add_var_loc_to_decl): New function.
12745 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12746 only if can_use_fbreg.
12747 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12749 (loc_descriptor): Likewise. Process VAR_LOCATION.
12750 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12751 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12752 can_use_fbreg == true.
12753 (add_location_or_const_value_attribute): Added parameter enum
12754 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12755 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12756 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12757 with attr == DW_AT_location.
12758 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12759 if frame_base_decl is defined and has a location list.
12760 (gen_variable_die): Call add_location_or_const_value_attribute with
12761 attr == DW_AT_location.
12762 (dwarf2out_var_location): New function.
12763 (dwarf2out_begin_function): New function.
12764 (dwarf2out_init): Create decl_loc_table.
12766 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12768 * loop.c (force_movables): Transitively increase the priorities of
12769 all insns forces by an insn, not just the first one.
12771 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12772 Daniel Berlin <dberlin@dberlin.org>
12774 Josef Zlomek <zlomekj@suse.cz>
12775 * Makefile.in (var-tracking.o): New.
12776 * common.opt (fvar-tracking): New.
12777 * flags.h (flag_var_tracking): New.
12778 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12779 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12780 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12781 * rtl.c (note_insn_name): Likewise.
12782 * rtl.def (VAR_LOCATION): New.
12783 * rtl.h (NOTE_VAR_LOCATION): New.
12784 (NOTE_VAR_LOCATION_DECL): New.
12785 (NOTE_VAR_LOCATION_LOC): New.
12786 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12787 (variable_tracking_main): New exported function.
12788 * timevar.def (TV_VAR_TRACKING): New.
12789 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12790 (dump_file): "vartrack" was added (-dV).
12791 (flag_var_tracking): New.
12792 (f_options): "var-tracking" was added.
12793 (rest_of_handle_variable_tracking): New function.
12794 (rest_of_compilation): Run variable tracking.
12795 (process_options): If user has not specified flag_var_tracking set it
12796 according to optimize, debug_info_level and debug_hooks.
12797 * tree.h (frame_base_decl): New.
12798 * var-tracking.c: New file.
12799 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12800 (ia64_override_options): Set flags to run variable tracking in machine
12801 dependent reorg instead of toplev.c.
12802 (ia64_reorg): Run variable tracking if wanted.
12803 * doc/invoke.texi: Mention variable tracking in -dV,
12804 add and -fvar-tracking.
12805 * doc/passes.texi: Added variable tracking pass.
12807 Daniel Berlin <dberlin@dberlin.org>
12808 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12809 * dbxout.c (dbx_debug_hooks): Likewise.
12810 (xcoff_debug): Likewise.
12811 * debug.c (do_nothing_debug_hooks): Likewise.
12812 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12813 * dwarfout.c (dwarf_debug_hooks): Likewise.
12814 * sdbout.c (sdb_debug_hooks): Likewise.
12815 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12816 * final.c (final_scan_insn): Call var_location debug hook for each
12817 NOTE_INSN_VAR_LOCATION.
12819 2004-02-06 Jan Hubicka <jh@suse.cz>
12821 * flow.c (update_life_info): Allocate reg_deaths when called from
12823 (attempt_auto_inc): Update life ranges accordingly.
12825 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12828 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12830 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12832 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12834 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12836 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12837 a separate line info table in use.
12838 Use the correct size for terminators.
12839 (output_die): Use offset, not delta.
12841 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12843 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12845 2004-02-06 Jan Hubicka <jh@suse.cz>
12847 * recog.c (split_all_insns): Do not update reg info.
12848 * regrename.c (regrename_optimize): Likewise.
12849 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12850 * flow.c (struct propagate_block_info): Add insn_num field.
12851 (reg_deaths): New array.
12852 (life_analysis): Free reg_deaths info.
12853 (allocate_reg_life_data): Allocate reg_deaths array.
12854 (propagate_one_insn): Use new array.
12855 (init_propagate_block): Initialize it.
12856 (free_propagate_block_info): Finish compuation of
12858 (attempt_auto_inc): Sanity check that REG_INFO is not
12859 computed at same time.
12860 (mark_used_regs): Update new array.
12862 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12865 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12867 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12868 *extendqisi2_short_displ.
12870 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12872 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12873 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12874 (emit_library_call_value_1): Likewise pass nargs.
12875 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12876 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12877 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12878 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12879 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12881 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12882 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12883 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12884 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12885 INIT_CUMULATIVE_ARGS.
12886 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12887 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12888 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12889 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12890 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12891 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12892 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12893 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12894 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12895 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12896 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12897 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12899 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12901 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12904 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12906 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12907 note containing (plus (reg) (const_int)), where reg is an
12908 eliminable reg, then perform the register elimination without
12909 depending on eliminate_regs().
12911 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/arc/arc.c (arc_return_in_memory): Check the return
12914 value of int_size_in_bytes against -1. Don't check
12916 * config/avr/avr.c (avr_return_in_memory): Check the return
12917 value of int_size_in_bytes against -1.
12918 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12919 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12921 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12922 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12925 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/frv/frv-protos.h: Remove the prototype for
12928 frv_setup_incoming_varargs.
12929 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12930 (frv_setup_incoming_varargs): Make it static.
12931 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/fr30/fr30-protos.h: Remove the prototype for
12936 fr30_setup_incoming_varargs.
12937 Update the prototypes for fr30_num_arg_regs and
12938 fr30_function_arg_partial_nregs.
12939 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12940 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12941 (fr30_setup_incoming_varargs): Make it static.
12942 Add argument second_time. Don't do anything when second_time
12944 (fr30_num_arg_regs): Change the type of the first argument to
12946 (fr30_function_arg_partial_nregs): Change the type of the
12947 second argument to enum machine_mode.
12948 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12949 (SETUP_INCOMING_VARARGS): Remove.
12951 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/arc/arc-protos.h: Remove the prototype for
12954 arc_setup_incoming_varargs.
12955 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12956 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12957 (arc_setup_incoming_varargs): Make it static.
12958 (arc_external_libcall): Likewise.
12959 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12960 Remove the commented-out definition of
12961 ASM_OUTPUT_EXTERNAL_LIBCALL.
12963 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12965 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12966 to $$(slibdir) in the installation commands.
12968 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12970 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12971 with inner_regno, not regno.
12972 * rtlanal.c (refers_to_regno_p): Same.
12974 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12976 * config.gcc: Remove i370 support.
12978 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12980 * doc/install.texi: Update automake and autoconf version
12981 requirements. Note where to find gcj automake version.
12983 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12985 * Makefile.in (generate-manpages): Move dependencies to ...
12987 * doc/makefile.texi: Document new targets.
12988 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12990 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12993 Makefile.in (srcextra): Add a level of indirection to ...
12994 (gcc.srcextra): ... here.
12995 (po-generated): Delete.
12996 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12998 (start.encap): Remove superfluous lang.srcextra dependency.
12999 objc/Make-lang.in (po-generated): Delete.
13001 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13003 * config/ia64/ia64.c (REG_GP): Remove.
13005 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13007 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13009 2004-02-05 Devang Patel <dpatel@apple.com>
13011 * dwarf2out.c (force_type_die): Look up input type itself
13012 instead of root_type() of type.
13014 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13016 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13017 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13018 pre-reload splitters are transformed to post-reload
13019 define_insn_and_split patterns.
13020 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13022 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13024 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13025 TARGET_PROMOTE_PROTOTYPES.
13027 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13029 PR middle-end/13750
13031 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13033 * c-typeck.c (constructor_asmspec): Delete.
13034 (struct initializer_stack): Delete field 'asmspec'.
13035 (start_init): Delete saving of asmspec.
13036 (finish_init): Don't update constructor_asmspec.
13037 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13038 * stmt.c (expand_asm): Duplicate strings from tree.
13039 (expand_asm_operands): Likewise.
13040 * tree.c (tree_size): Update computation of size of STRING_CST.
13041 (make_node): Don't make STRING_CST nodes.
13042 (build_string): Allocate string with tree node.
13043 * tree.def (STRING_CST): Update comment.
13044 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13045 (tree_string): Place contents of string in tree node.
13046 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13049 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13051 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13054 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13056 * config/rs6000/altivec.md (*movv4si_internal): At least one
13057 operand must be altivec_register_operand.
13058 (*movv8hi_internal1): Likewise.
13059 (*movv16qi_internal1): Likewise.
13060 (*movv4sf_internal1): Likewise.
13062 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13064 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13065 * configure: Regenerate.
13067 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13069 * doc/install.texi: Update description of --gxx-include-dir to
13070 give correct default value.
13072 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13074 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13077 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13079 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13082 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13084 * emit-rtl.c: Update the comment about the file.
13086 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13088 * sourcebuild.texi (Test Idioms): Update testcase naming
13091 2004-02-04 Per Bothner <per@bothner.com>
13093 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13094 * c-ppoutput.c (pp_dir_change): New function.
13095 * c-common.h (pp_dir_change): New declaration.
13096 * cpplib.h (struct cpp_options): Remove working_directory field.
13097 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13098 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13099 Don't handle -fworking_directory here, but in c_common_post_options.
13100 (read_original_directory): Don't back up when done.
13101 Don't clear no-longer used working_directory flag.
13102 * cpplib.h: Update declarations to match.
13103 * c-lex.c (cb_dir_change): Move to c-opts.c.
13104 (init_c_lex): Don't set dir_change callback here, since we want
13105 to set it even if flag_preprocess_only.
13106 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13107 (c_common_post_options): Set dir_change callback.
13108 Call pp_dir_change if approporiate.
13109 (finish_options): Don't call cpp_find_main_file here. Hence remove
13110 unneeded parameter and result. Do LC_RENAME for <built-in>.
13111 (c_common_post_options): Call cpp_read_main_file here instead.
13112 (c_common_init): Update accordingly.
13113 (push_command_line_include): Don't cpp_push_main_file.
13114 Do LC_RENAME rather than LC_LEASE to get back to main file.
13115 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13116 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13117 files, but call finish_options for all files.
13118 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13119 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13120 cpp_find_main_file + cpp_push_main_file.
13121 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13122 * opts.c (handle_options): Only set main_input_filename first time.
13124 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13126 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13128 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13130 * reload.c (find_equiv_reg): When checking for register overlap,
13131 don't index hard_regno_nregs with a pseudo-reg.
13133 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13135 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13137 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13139 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13140 against FIRST_PSEUDO_REGISTER.
13142 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13144 * Makefile.in: Move target, host overrides after per-language
13147 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13148 (GNATLIBCFLAGS): Remove -g.
13150 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13152 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13153 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13154 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13155 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13156 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13157 config/sparc/sparc.c, config/vax/vax.c: Revert the
13158 replacements of "FALLTHRU" with "Fall through" done in the
13161 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13163 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13164 config/arm/arm.c, config/arm/arm.md,
13165 config/cris/cris-protos.h, config/fr30/fr30.c,
13166 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13167 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13168 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13169 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13170 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13171 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13172 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13173 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13174 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13175 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13176 config/s390/s390.md, config/sparc/netbsd-elf.h,
13177 config/sparc/openbsd.h, config/sparc/sparc.c,
13178 config/xtensa/lib2funcs.S: Fix comment formatting.
13180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13182 * config/alpha/alpha.c, config/arc/arc.c,
13183 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13184 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13185 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13186 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13187 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13188 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13189 config/iq2000/iq2000.c, config/m32r/m32r.c,
13190 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13191 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13192 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13193 config/rs6000/rs6000.h, config/sparc/sparc.c,
13194 config/vax/vax.c: Fix comment typos. Follow spelling
13197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13199 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13200 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13201 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13202 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13203 config/arm/fpa.md, config/arm/iwmmxt.md,
13204 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13205 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13206 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13207 config/sparc/netbsd-elf.h: Update copyright.
13209 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13211 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13212 for all modes whose size is greater than 8 bytes if ARCH32.
13213 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13214 by reference if ARCH32.
13216 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13218 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13220 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13222 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13223 to before adddi3 insn patterns.
13224 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13225 "reload_insi"): Move to before addsi3 insn patterns.
13227 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13229 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13230 parameter. Use it instead of current_function_is_thunk.
13231 * function.h (struct function): Update documentation for is_thunk.
13232 * tree.h (CALL_FROM_THUNK_P): New macro.
13233 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13234 no_new_pseudos when testing current_function_is_thunk.
13235 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13237 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13239 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13240 TARGET_SETUP_INCOMING_VARARGS.
13242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13244 * emit-rtl.c (gen_rtx): Remove.
13245 * genattrtab.c: Don't mention gen_rtx in a comment.
13246 * rtl.h: Remove the prototype for gen_rtx.
13247 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13249 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13251 * config/arc/arc.h, config/fr30/fr30.h
13252 (SETUP_INCOMING_VARARGS): Remove the target-independent
13254 * doc/tm.texi: Don't mention deprecated target macros.
13256 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13258 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13259 target-independent comment.
13261 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13263 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13264 mention deprecated target macros.
13266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13268 * config.gcc: Remove obsolete ports and configurations.
13269 * config/linux-aout.h, config/netware.h,
13270 config/t-linux-gnulibc1, config/d30v/abi,
13271 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13272 config/d30v/d30v.h, config/d30v/d30v.md,
13273 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13274 config/dsp16xx/dsp16xx-modes.def,
13275 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13276 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13277 config/i370/README, config/i370/i370-c.c,
13278 config/i370/i370-protos.h, config/i370/i370.c,
13279 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13280 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13281 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13282 config/i386/moss.h, config/i386/netware.h,
13283 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13284 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13285 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13286 config/i960/i960-c.c, config/i960/i960-coff.h,
13287 config/i960/i960-modes.def, config/i960/i960-protos.h,
13288 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13289 config/i960/rtems.h, config/i960/t-960bare,
13290 config/m68k/hp310.h, config/m68k/hp320.h,
13291 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13292 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13294 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13295 doc/md.texi: Remove mentions of obsolete ports.
13297 2004-02-04 Jan Hubicka <jh@suse.cz>
13299 * alias.c (find_base_term, get_addr): Do not dereference NULL
13300 pointer when all VALUE's locations has been invalidated.
13301 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13303 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13305 * doc/invoke.texi (x86 options): Fix spelling/wording.
13307 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13309 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13310 put the original string in a comment.
13311 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13312 * config/mips/mips.c (mips_output_ascii): Likewise.
13313 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13315 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13317 * system.h (GIV_SORT_CRITERION): Poison.
13318 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13319 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13321 2004-02-03 Roger Sayle <roger@eyesopen.com>
13324 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13325 multiplies with a multiplication of the wrong signedness, its the
13326 signedness of the multiplication that we've performed that needs to
13327 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13328 if expand_mult_highpart_adjust places the result in target.
13330 2004-02-03 Richard Henderson <rth@redhat.com>
13332 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13334 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13336 * config.gcc (sh[234]l): Use little endian fragments.
13338 2004-02-03 Paul Koning <pkoning@equallogic.com>
13340 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13341 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13342 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13343 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13344 floating point format.
13345 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13346 the above functions.
13347 (output_move_quad): Output float values in correct target format.
13348 (legitimate_const_double_p): New function.
13349 * config/pdp11/pdp11.h: Fix typos.
13350 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13351 (TARGET_FLOAT_FORMAT): Ditto.
13352 (pdp11_f_format, pdp11_d_format): Add external declarations.
13353 (MAX_REGS_PER_ADDRESS): Corrected.
13354 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13355 (PRINT_OPERAND): Output float literals in target format.
13357 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13360 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13362 (access_public_node): Redefine.
13363 (access_protected_node): Likewise.
13364 (access_private_node): Likewise.
13365 * tree.c (build_common_tree_nodes): Create access_public_node,
13366 access_protected_node, and access_private_node.
13368 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13370 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13371 (MASK_INLINE_INT_DIV_THR): Ditto.
13372 (MASK_INLINE_SQRT_LAT): Ditto.
13373 (MASK_INLINE_SQRT_THR): Ditto.
13374 (MASK_DWARF2_ASM): Ditto.
13375 (MASK_EARLY_STOP_BITS): Ditto.
13377 2004-02-02 Paul Brook <paul@codesourcery.com>
13379 Merge from csl-arm-branch.
13381 2004-01-30 Paul Brook <paul@codesourcery.com>
13383 * aof.h (REGISTER_NAMES): Add vfp reg names
13384 (ADDITIONAL_REGISTER_NAMES): Ditto.
13385 * aout.h (REGISTER_NAMES): Ditto.
13386 (ADDITIONAL_REGISTER_NAMES): Ditto.
13387 * arm-protos.h: Update/Add Prototypes.
13388 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13389 Only allow 0.0 for VFP.
13390 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13391 (values_fp): Rename from values_fpa. Update Users.
13392 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13393 Update users. Only check valid constants for this hardware.
13394 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13395 Only allow consts for FPA.
13396 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13397 Only allow consts for FPA.
13398 (use_return_insn): Check for saved VFP regs.
13399 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13400 (arm_legitimize_address): Ditto.
13401 (arm_general_register_operand): New function.
13402 (vfp_mem_operand): New function.
13403 (vfp_compare_operand): New function.
13404 (vfp_secondary_reload_class): New function.
13405 (arm_float_compare_operand): New function.
13406 (vfp_print_multi): New function.
13407 (vfp_output_fstmx): New function.
13408 (vfp_emit_fstm): New function.
13409 (arm_output_epilogue): Output VPF reg restore code.
13410 (arm_expand_prologue): Output VFP reg save code.
13411 (arm_print_operand): Add 'P'.
13412 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13413 (arm_regno_class): Return classes for VFP regs.
13414 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13415 (arm_get_frame_size): Ditto.
13416 * arm.h (FIXED_REGISTERS): Add VFP regs.
13417 (CALL_USED_REGISTERS): Ditto.
13418 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13419 (FIRST_VFP_REGNUM): Define.
13420 (LAST_VFP_REGNUM): Define.
13421 (IS_VFP_REGNUM): Define.
13422 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13423 (HARD_REGNO_NREGS): Handle VFP regs.
13424 (REG_ALLOC_ORDER): Add VFP regs.
13425 (enum reg_class): Add VFP_REGS.
13426 (REG_CLASS_NAMES): Ditto.
13427 (REG_CLASS_CONTENTS): Ditto.
13428 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13429 (REG_CLASS_FROM_LETTER): Add 'w'.
13430 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13431 (EXTRA_MEMORY_CONSTRAINT): Define.
13432 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13433 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13434 (REGISTER_MOVE_COST): Ditto.
13435 (PREDICATE_CODES): Add arm_general_register_operand,
13436 arm_float_compare_operand and vfp_compare_operand.
13437 * arm.md (various): Rename as above.
13438 (divsf3): Enable when TARGET_VFP.
13443 (arm_movdi): Disable when TARGET_VFP.
13444 (arm_movsi_insn): Ditto.
13445 (movsi): Only split with general regs.
13446 (cmpsf): Use arm_float_compare_operand.
13447 (push_fp_multi): Restrict to TARGET_FPA.
13449 * vfp.md: New file.
13450 * fpa.md (various): Rename as above.
13451 * doc/md.texi: Document ARM w and U constraints.
13453 2004-01-15 Paul Brook <paul@codesourcery.com>
13455 * config.gcc: Add with_fpu. Allow with-float=softfp.
13456 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13457 Break out of loop when we find a float-abi. Fix typo.
13458 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13460 * doc/install.texi: Document --with-fpu.
13462 2003-01-14 Paul Brook <paul@codesourcery.com>
13464 * config.gcc (with_arch): Add armv6.
13465 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13466 * config/arm/arm.c (arm_overrride_options): Ditto.
13468 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13470 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13471 (FL_ARCH6): Renamed from FL_ARCH6J.
13472 (arm_arch3m): Renamed from arm_fast_multiply.
13473 (arm_arch6): Renamed from arm_arch6j.
13474 * arm.h: Update all uses of above.
13475 * arm-cores.def: Likewise.
13476 * arm.md: Likewise.
13478 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13479 not arm6j. Add entry for arch armv6.
13481 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13483 * arm.c (arm_emit_extendsi): Delete.
13484 * arm-protos.h (arm_emit_extendsi): Delete.
13485 * arm.md (zero_extendhisi2): Also handle zero-extension of
13487 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13488 (thumb_zero_extendhisi2): Only match if not v6.
13489 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13490 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13491 (thumb_extendqisi2): Likewise.
13492 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13493 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13494 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13495 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13496 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13497 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13498 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13499 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13500 (arm_extendqisi2addsi): Likewise.
13502 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13504 Revert this change:
13505 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13506 + REG addressing modes.
13508 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13509 + REG addressing modes.
13511 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13513 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13516 2003-30-12 Paul Brook <paul@codesourcery.com>
13518 * longlong.h: protect arm inlines with !defined (__thumb__)
13520 2003-30-12 Paul Brook <paul@codesourcery.com>
13522 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13524 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13526 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13529 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13531 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13532 to the virtual incoming args pointer for downward stacks.
13534 2003-12-29 Paul Brook <paul@codesourcery.com>
13536 * config/arm/arm-cores.def: Add cost function.
13537 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13538 (arm_rtx_costs): Remove
13539 (struct processors): Add rtx_costs field.
13540 (all_cores, all_architectures): Ditto.
13541 (arm_override_options): Set targetm.rtx_costs.
13542 (thumb_rtx_costs): New function.
13543 (arm_rtx_costs_1): Remove cases handled elsewhere.
13544 * config/arm/arm.h (processor_type): Add COSTS parameter.
13546 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13548 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13549 (arm926ejs.md): Include it.
13550 * config/arm/arm926ejs.md: New pipeline description.
13552 2003-12-24 Paul Brook <paul@codesourcery.com>
13554 * config/arm/arm.c (arm_arch6j): New variable.
13555 (arm_override_options): Set it.
13556 (arm_emit_extendsi): New function.
13557 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13558 * config/arm/arm.h (arm_arch6j): Declare.
13559 * config/arm/arm.md: Add sign/zero extend insns.
13561 2003-12-23 Paul Brook <paul@codesourcery.com>
13563 * config/arm/arm.c (all_architectures): Add armv6.
13564 * doc/invoke.texi: Document it.
13566 2003-12-19 Paul Brook <paul@codesourcery.com>
13568 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13569 insn patterns to match.
13570 * config/arm/arm-generic.md: Ditto.
13571 * config/arm/cirrus.md: Ditto.
13572 * config/arm/fpa.md: Ditto.
13573 * config/amm/iwmmxt.md: Ditto.
13574 * config/arm/arm1026ejs.md: Ditto.
13575 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13578 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13580 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13581 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13582 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13583 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13584 arm_no_early_mul_dep): Correctly deal with conditional execution,
13585 parallels and single shift operations.
13586 (arm_no_early_alu_shift_value_dep): Define.
13587 * arm.md (attr type): Replace 'normal' with 'alu',
13588 'alu_shift' and 'alu_shift_reg'.
13589 (attr core_cycles): Adjust.
13590 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13591 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13592 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13593 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13594 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13595 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13596 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13597 attribute appropriately.
13598 * config/arm/arm1026ejs.md (alu_op): Adjust.
13599 (alu_shift_op, alu_shift_reg_op): New.
13600 * config/arm/arm1136.md: Add better bypasses for early
13601 registers. Remove load[234] and store[234] bypasses.
13602 (11_alu_op): Adjust.
13603 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13605 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13607 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13608 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13609 * config/arm/arm.c (arm_no_early_store_addr_dep,
13610 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13611 * config/arm/arm1026ejs.md: Add load-store bypass.
13612 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13613 Add bypasses between instructions.
13615 2003-12-10 Paul Brook <paul@codesourcery.com>
13617 * config/arm/arm.c (arm_fpu_model): New variable.
13618 (arm_fload_abi): New variable.
13619 (target_fpe_name): Rename from target_fp_name.
13620 (target_fpu_name): New variable.
13621 (arm_is_cirrus): Remove.
13622 (fpu_desc): New struct.
13623 (all_fpus): Define.
13624 (pf_model_for_fpu): Define.
13625 (all_loat_abis): Define.
13626 (arm_override_options): Set fp arch flags based on -mfpu=
13628 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13629 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13630 (*): Use new TARGET_* flags.
13631 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13632 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13633 (TARGET_SOFT_FLOAT): Ditto.
13634 (TARGET_SOFT_FLOAT_ABI): New.
13635 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13637 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13638 (TARGET_OPTIONS): Add -mfpu=.
13639 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13640 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13641 (arm_pf_model): Define.
13642 (arm_float_abi_type): Define.
13643 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13644 * config/arm/arm.md: Use new TARGET_* flags.
13645 * config/arm/cirrus.md: Ditto.
13646 * config/arm/fpa.md: Ditto.
13647 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13648 * config/arm/semi.h (ASM_SPEC): Ditto.
13649 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13650 (FPUTYPE_DEFAULT): Set to VFP.
13651 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13653 2003-11-22 Phil Edwards <phil@codesourcery.com>
13656 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13657 'bx' instead of 'b' to avoid branch range restrictions. Output
13658 the thunk immediately before the thunked-to function.
13659 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13660 .thumb_func if a thunk is being generated. Emit .code 16 along
13661 with .thumb_func if a thunk is not being generated.
13663 2003-11-15 Nicolas Pitre <nico@cam.org>
13665 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13666 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13667 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13668 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13669 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13671 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13672 Ian Lance Taylor <ian@wasabisystems.com>
13674 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13675 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13677 2003-11-05 Phil Edwards <phil@codesourcery.com>
13679 * config/arm/arm.md (insn): Add new V6 instruction names.
13680 (generic_sched): New attr.
13681 * config/arm/arm-generic.md: Use generic_sched here.
13682 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13683 stages of pipeline. Adjust latency counts accordingly.
13684 * config/arm/arm1136jfs.md: New file.
13686 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13688 * config/arm/arm.h (processor_type): New enumeration type.
13689 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13690 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13691 (CPP_CPU_ARCH_SPEC): Likewise.
13692 * config/arm/arm.c (arm_tune): New variable.
13693 (all_cores): Use cores.def.
13694 (all_architectures): Add representative processor.
13695 (arm_override_options): Restructure way in which tuning
13696 information is deduced.
13697 * arm.md: Update "insn" and "type" attributes throughout.
13698 (insn): New attribute.
13699 (type): Compute "mult" from "insn" attribute. Add load2,
13700 load3, load4 alternatives.
13701 (arm automaton): Move to arm-generic.md.
13702 * config/arm/arm-cores.def: New file.
13703 * config/arm/arm-generic.md: Likewise.
13704 * config/arm/arm1026ejs.md: Likewise.
13706 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13708 * doc/invoke.texi (SPARC options): Remove -mflat and
13709 all -mxxx (xxx:chip) options.
13710 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13711 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13712 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13713 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13714 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13715 * config/sparc/sparc.c: Likewise.
13716 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13717 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13718 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13719 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13720 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13721 (sparc_flat_must_save_register_p): Likewise.
13722 (sparc_flat_compute_frame_size): Likewise.
13723 (sparc_flat_save_restore): Likewise.
13724 (sparc_flat_function_prologue): Likewise.
13725 (sparc_flat_function_epilogue): Likewise.
13726 (sparc_flat_epilogue_delay_slots): Likewise.
13727 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13728 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13729 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13730 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13731 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13732 (CONDITIONAL_REGISTER_USAGE): Likewise.
13733 (FRAME_POINTER_REQUIRED): Likewise.
13734 (INITIAL_ELIMINATION_OFFSET): Likewise.
13735 (BASE_RETURN_VALUE_REG): Likewise.
13736 (BASE_OUTGOING_VALUE_REG): Likewise.
13737 (BASE_PASSING_ARG_REG): Likewise.
13738 (BASE_INCOMING_ARG_REG): Likewise.
13739 (INCOMING_REGNO): Likewise.
13740 (OUTGOING_REGNO): Likewise.
13741 (LOCAL_REGNO): Likewise.
13742 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13743 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13744 (EPILOGUE_USES): Likewise.
13745 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13746 ("flat" attribute): Delete.
13747 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13749 (call followed by jump define_peephole's): Delete.
13750 (exception_receiver): Likewise.
13751 (builtin_setjmp_receiver): Likewise.
13752 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13754 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13758 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13760 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13761 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13762 Include langhooks.h. Replace c_common_truthvalue_conversion
13763 with the truthvalue_conversion language hook throughout.
13764 (expr_no_commas): Call default_conversion before save_expr
13765 for the first term of the production 'x ? : y'.
13766 * c-common.c (c_common_truthvalue_conversion): Remove
13767 obsolete block. Invoke recursively the hook instead
13769 * c-convert.c (convert): handle ERROR_MARK_NODE.
13770 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13771 returned by the truthvalue_conversion language hook.
13772 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13773 c_objc_common_truthvalue_conversion.
13774 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13776 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13777 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13778 c_objc_common_truthvalue_conversion.
13780 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13782 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13784 (LIBCALL_VALUE): Likewise.
13785 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13786 gen_rtx_CC0 instead of gen_rtx.
13787 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13788 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13789 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13791 (m68hc11_emit_logical): Likewise.
13793 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13795 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13796 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13797 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13798 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13799 config/mips/mips.md, config/mmix/mmix.c,
13800 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13801 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13802 config/rs6000/altivec.md, config/s390/s390.c,
13803 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13804 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13805 Use const0_rtx instead of GEN_INT (0). Do the same for other
13806 constants that are readily available.
13808 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13810 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13811 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13812 instead of GEN_INT (0). Do the same for other constants that
13813 are readily available.
13815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13817 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13819 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13820 instead of gen_rtx.
13821 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13823 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13824 gen_rtx_ASHIFT instead of gen_rtx.
13825 (udivmodqi4): Likewise.
13827 2004-02-02 Richard Henderson <rth@redhat.com>
13830 * expr.c (store_expr): Use force_operand before emit_move_insn.
13832 2004-02-02 Jeff Law <law@redhat.com>
13833 Roger Sayle <roger@eyesopen.com>
13835 * tree.c (commutative_tree_code, associative_tree_code): New
13837 (iterative_hash_expr): Use commutative_tree_code.
13838 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13839 * fold-const.c (operand_equal_p): Use commutative_tree_code
13840 rather than inlining the commutativity check.
13843 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13845 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13846 * config/frv/frv-protos.h: Remove the prototype for
13847 frv_function_arg_keep_as_reference.
13848 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13850 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13851 * config/stormy16/stormy16.h: Remove the commented-out
13852 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13854 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13857 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13858 for retaddr_column.
13860 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13862 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13865 2004-02-02 Eric Christopher <echristo@redhat.com>
13866 Zack Weinberg <zack@codesourcery.com>
13868 * c-opts.c (c_common_handle_option): Add -finput-charset.
13870 * cppcharset.c (one_iso88591_to_utf8): Remove.
13871 (convert_iso88591_utf8): Ditto.
13872 (conversion_tab): Remove 8859-1 converter.
13873 (_cpp_input_to_utf8): Remove.
13874 (_cpp_init_iconv_buffer): Ditto.
13875 (_cpp_close_iconv_buffer): Ditto.
13876 (_cpp_convert_input): New function.
13877 (_cpp_default_encoding): Ditto.
13878 * cpphash.h: Add/remove prototypes for above.
13879 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13880 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13881 for narrow execution and input character sets.
13882 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13883 * doc/cppopts.texi: Document -finput-charset.
13885 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13887 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13888 against FIRST_PSEUDO_REGISTER.
13890 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13892 * doc/invoke.texi (SPARC options): Further improve.
13894 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13896 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13897 config/h8300/h8300.c, config/ip2k/ip2k.md,
13898 config/iq2000/iq2000.c, config/mips/mips.c,
13899 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13900 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13901 config/v850/v850.md: Fix indentation.
13903 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13905 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13906 arguments on a 16-byte boundary in the parameter array if ARCH64.
13907 Split handling of TFmode.
13909 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13911 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13912 Don't test CONSTANT_P (x).
13913 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13914 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13915 Fix misindentation.
13917 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13919 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13921 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13923 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13924 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13925 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13926 config/iq2000/iq2000.c, config/m32r/m32r.c,
13927 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13928 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13929 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13930 config/stormy16/stormy16.c, config/v850/v850.md,
13931 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13933 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13935 * config/mcore/mcore.c (block_move_sequence): Replace
13936 gen_rtx_CONST_INT with GEN_INT.
13938 2004-02-02 Jan Hubicka <jh@suse.cz>
13940 * alias.c (record_set): Use hard_regno_nregs.
13941 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13942 * builtins.c (apply_args_size): Likewise.
13943 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13944 mark_set_regs, add_stored_regs, mark_referenced_regs,
13945 insert_restore, insert_save, insert_one_insn): Likewise.
13946 * cfgcleanup.c: Include regs.h
13947 (mark_effect, mentions_nonequal_regs): Likewise.
13948 * cfgrtl.c (mark_killed_regs): Likewise
13949 * combine.c (update_table_tick, record_value_for_reg,
13950 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13951 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13952 reg_bitfield_target_p, distribute_notes): Likewise.
13953 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13954 exp_equiv_p, cse_insn): Likewise.
13955 * cselib.c (cselib_lookup): Likewise.
13956 (cselib_invalidate_regno, cselib_record_set): Likewise.
13957 * df.c (df_ref_record): Likewise.
13958 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13960 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13961 count_or_remove_death_notes_bb): Likewise.
13962 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13963 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13964 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13965 * integrate.c (mark_stores): Likewise.
13966 * jump.c (delete_prior_computation): Likewise.
13967 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13968 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13969 * loop.c (LOOP_REGNO_NREGS): Likewise.
13970 * postreload.c (reload_combine, reload_combine_note_store,
13971 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13972 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13973 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13974 try_recolor_web, insert_coalesced_conflicts, check_colors,
13975 break_precolored_alias): Likewise.
13976 * ra-debug.c: Include regs.h
13977 (ra_print_rtx_object): Likewise.
13978 * ra-rewrite (choose_spill_colors): Likewise.
13979 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13980 * ra.c (init_ra): Likewise.
13981 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13982 peep2_find_free_register): Likewise.
13983 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13984 * regclass.c (hard_regno_nregs): New array.
13985 (init_reg_modes_once): Initialize it.
13986 (choose_hard_reg_mode): Use it.
13987 (record_reg_classes): Likewise.
13988 * regmove.c (mark_flags_life_zones): Likewise.
13989 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13990 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13991 copy_value, maybe_mode_change, find_oldest_value_reg,
13992 copyprop_hardreg_forward_1):
13993 * regs.h (hard_regno_nregs): Declare.
13994 * realod.c (reload_inner_reg_of_subreg): Use it.
13995 (push_reload, combine_reloads, find_dummy_reload,
13996 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13997 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13998 reload_adjust_reg_for_mode): Likewise.
13999 * reload1.c (compute_use_by_pseudos, count_pseudo,
14000 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14001 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14002 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14003 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14004 delete_output_reload): Likewise.
14005 * resource.c (update_live_status, mark_referenced_resources,
14006 mark_set_resources, mark_target_live_regs): Likewise.
14007 * rtlanal.c: Include regs.h
14008 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14009 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14010 subreg_regno_offset, subreg_offset_representable_p,
14011 hoist_test_store): Likewise.
14012 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14013 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14014 * stmt.c: Include regs.h
14015 (decl_conflicts_with_clobbers_p): Likewise.
14016 * varasm.c (make_decl_rtl): Likewise.
14017 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14019 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14021 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14022 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14023 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14024 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14025 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14026 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14027 config/iq2000/iq2000.h, config/m32r/m32r.c,
14028 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14029 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14030 config/mcore/mcore.c, config/mcore/mcore.h,
14031 config/mcore/mcore.md, config/mips/mips.c,
14032 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14033 config/rs6000/rs6000.c, config/s390/s390.c,
14034 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14035 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14036 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14038 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14040 * config/h8300/h8300.md (two peephole2's): New.
14042 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14044 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14045 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14046 (ASM_CPU_SPEC): Likewise
14047 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14048 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14050 2004-02-01 Roger Sayle <roger@eyesopen.com>
14052 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14053 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14054 (expand_builtin): Always call expand_builtin_pow.
14056 2004-02-01 Roger Sayle <roger@eyesopen.com>
14058 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14059 BUILT_IN_SIGNBITL): New GCC builtins.
14060 * builtins.c (expand_builtin_signbit): New function to RTL expand
14061 calls to signbit, signbitf and signbitl as inline intrinsics.
14062 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14063 (fold_builtin_signbit): New function to perform constant folding
14064 of signbit, signbitf and signbitl.
14065 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14067 * doc/extend.texi: Document new signbit{,f,l} builtins.
14069 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14071 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14073 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14075 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14076 "mips_const_double_ok" and "simple_memory_operand", which were
14077 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14078 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14079 for removal of simple_memory_operand.
14081 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/c4x/c4x.md: Use GEN_INT instead of
14084 gen_rtx (CONST_INT, ...).
14086 2004-01-31 Richard Henderson <rth@redhat.com>
14088 * varasm.c (output_constant_pool): Don't zap the pool.
14090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14092 * genrecog.c (decision_type): Add DT_const_int.
14093 (write_cond) [DT_const_int]: Print a comparison against small
14095 (write_node): Simplify comparisons against small constants
14096 before printing tests.
14098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14100 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14101 instead of gen_rtx_CONST_INT.
14103 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14106 instead of gen_rtx_CONST_INT.
14108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14110 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14111 hook_bool_CUMULATIVE_ARGS_false.
14112 * targhooks.c (default_strict_argument_naming): Rename to
14113 hook_bool_CUMULATIVE_ARGS_false.
14114 * targhooks.h: Update the prototype for
14115 default_strict_argument_naming.
14117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14119 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14120 * config/sh/sh.h: Likewise.
14121 * config/sh/sh.md: Likewise.
14123 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14125 * doc/invoke.texi (SPARC options): Restructure and update.
14127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14129 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14130 STRICT_ARGUMENT_NAMING): Poison.
14131 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14132 hook_bool_tree_false.
14133 * targhooks.c (default_promote_function_args): Remove.
14134 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14135 Don't check incoming.
14136 (default_strict_argument_naming): Don't use
14137 STRICT_ARGUMENT_NAMING.
14138 * targhooks.h: Remove the prototype for
14139 default_promote_function_args.
14141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14143 * config/i386/i386-protos.h: Remove the prototype for
14144 ix86_setup_incoming_varargs.
14145 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14146 (ix86_setup_incoming_varargs): Make it static.
14147 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14151 * alloc-pool.c: Fix comment typos.
14152 * builtin-types.def: Likewise.
14153 * builtins.def: Likewise.
14154 * c-pretty-print.c: Likewise.
14156 * reload1.c: Likewise.
14158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14160 * doc/invoke.texi: Follow spelling conventions.
14161 * doc/tm.texi: Likewise.
14163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14165 * doc/install.texi: Fix typos.
14166 * doc/invoke.texi: Likewise.
14168 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14170 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14171 registers as pointers.
14172 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14174 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14176 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14177 and restore it to gen_lowpart_general on exit.
14178 (gen_lowpart_for_combine): Adjust all callers to go through
14180 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14181 and restore it to gen_lowpart_general on exit.
14182 (gen_lowpart_if_possible): Adjust all callers to go through
14184 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14185 (gen_lowpart): Declare as pointer to function, initialized to
14186 gen_lowpart_general.
14187 * rtl.h (gen_lowpart): Declare as pointer to function.
14189 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14191 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14192 * calls.c: Likewise.
14193 * emit-rtl.c: Likewise.
14194 * function.c: Likewise.
14195 * reload1.c: Likewise.
14196 * config/i386/cygming.h: Likewise.
14197 * config/i386/i386.c: Likewise.
14198 * config/i386/winnt.c: Likewise.
14200 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14203 * doc/install.texi: document --enable-__cxa_atexit option.
14204 * configure.ac: Disable __cxa_atexit if not supported.
14205 * configure: Regenerate.
14207 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14209 * ggc-zone.c (ggc_free): New function.
14211 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14213 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14214 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14215 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14216 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14217 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14218 config/alpha/alpha.c, config/alpha/alpha.h,
14219 config/alpha/alpha.md, config/alpha/unicosmk.h,
14220 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14221 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14222 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14223 config/frv/frvend.c, config/i386/cygming.h,
14224 config/i386/djgpp.h, config/i386/emmintrin.h,
14225 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14226 config/i386/i386-protos.h, config/i386/openbsd.h,
14227 config/i386/winnt.c, config/i386/xm-mingw32.h,
14228 config/i386/xmmintrin.h, config/ia64/ia64.md,
14229 config/iq2000/iq2000.md, config/m32r/m32r.md,
14230 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14231 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14232 config/mips/iris5gas.h, config/mips/iris6.h,
14233 config/mips/iris6gas.h, config/mips/linux.h,
14234 config/mips/mips.md, config/mips/netbsd.h,
14235 config/mips/openbsd.h, config/mips/windiss.h,
14236 config/pa/fptr.c, config/rs6000/aix.h,
14237 config/rs6000/altivec.h, config/rs6000/darwin.h,
14238 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14239 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14240 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14241 config/sparc/sol2.h: Update copyright.
14243 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14245 * Makefile.in (abs_docdir, abs_srcdir): Define.
14246 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14248 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14250 * genconfig.c (main): Have CC0_P check its operand even on a
14251 target without cc0.
14253 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/alpha/alpha.c: Remove mentions of deprecates macros
14256 in comments, remove some target-independent comments about target
14257 macros, and/or add minimal function comments for target hook
14259 * config/avr/avr.c: Likewise.
14260 * config/ia64/ia64.h: Likewise.
14261 * config/ip2k/ip2k.c: Likewise.
14262 * config/iq2000/iq2000.c: Likewise.
14263 * config/m32r/m32r.h: Likewise.
14264 * config/m68hc11/m68hc11.c: Likewise.
14265 * config/mcore/mcore.c: Likewise.
14266 * config/mmix/mmix.c: Likewise.
14267 * config/mn10300/mn10300.c: Likewise.
14268 * config/pa/pa.c: Likewise.
14269 * config/pdp11/pdp11.c: Likewise.
14270 * config/rs6000/rs6000.h: Likewise.
14271 * config/sh/sh.c: Likewise.
14272 * config/sh/sh.h: Likewise.
14273 * config/sparc/sparc.c: Likewise.
14274 * config/sparc/sparc.h: Likewise.
14275 * config/stormy16/stormy16.c: Likewise.
14276 * config/xtensa/xtensa.c: Likewise.
14278 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14280 PR optimization/12147
14281 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14282 RELOAD_FOR_OPADDR_ADDR.
14283 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14284 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14286 2004-01-30 Jan Hubicka <jh@suse.cz>
14288 * reload.c (get_secondary_mem): Fix updating of
14289 secondary_memlocs_elim_used.
14291 2004-01-30 Richard Henderson <rth@redhat.com>
14293 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14294 (MAX_RTX_HASH_TABLE): Remove.
14295 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14296 (first_pool, last_pool, pool_offset): Remove.
14297 (struct rtx_constant_pool): Split out from ...
14298 (struct varasm_status): ... here. Reference one via pointer.
14299 (struct constant_descriptor_rtx): Merge struct pool_constant.
14301 (decode_rtx_const): Remove.
14302 (const_hash_rtx, compare_constant_rtx): Remove.
14303 (record_constant_rtx): Remove.
14304 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14305 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14306 (const_rtx_hash_1, const_rtx_hash): New.
14307 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14308 (simplify_subtraction): Use simplify_rtx.
14309 (force_const_mem): Rewrite to use new data structures.
14310 (find_pool_constant): Likewise.
14311 (get_pool_constant, get_pool_constant_mark,
14312 get_pool_constant_for_function, get_pool_mode,
14313 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14314 (output_constant_pool_2): Split out from output_constant_pool.
14315 (output_constant_pool_1): Likewise. Use new pool datastructures.
14316 (output_constant_pool): Zap entire pool datastructure.
14317 (mark_constant): Use new pool datastructures.
14318 (mark_constants): Use for_each_rtx.
14319 (mark_constant_pool): Use new pool datastructures.
14321 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14323 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14324 Copy operands[1] to pseudo for simplify_gen_subreg.
14326 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14328 * gcse.c (bypass_block): Fix a typo in the previous check-in
14331 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14333 * toplev.c: Include alloc-pool.h.
14334 * Makefile.in (toplev.c): Update dependencies.
14336 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14338 * combine.c (simplify_shift_const, case XOR): Be careful when
14339 commuting XOR with ASHIFTRT.
14341 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14342 Eric Botcazou <ebotcazou@libertysurf.fr>
14344 * config/sparc/sparc-protos.h: Remove the prototype for
14345 sparc_builtin_saveregs.
14346 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14347 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14348 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14349 (TARGET_STRUCT_VALUE_RTX): Likewise.
14350 (TARGET_RETURN_IN_MEMORY): Likewise.
14351 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14352 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14353 (sparc_builtin_saveregs): Make it static.
14354 (sparc_promote_prototypes): New.
14355 (sparc_struct_value_rtx): Likewise.
14356 (sparc_return_in_memory): Likewise.
14357 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14358 (PROMOTE_FUNCTION_RETURN): Likewise.
14359 (RETURN_IN_MEMORY): Likewise.
14360 (STRUCT_VALUE): Likewise.
14361 (STRUCT_VALUE_INCOMING): Likewise.
14362 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14363 (STRICT_ARGUMENT_NAMING): Likewise.
14364 (PROMOTE_PROTOTYPES): Likewise.
14366 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14368 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14371 * varasm.c (const_hash_1) <STRING_CST>: Use the
14372 address to compute the hash value if flag_writable_strings.
14373 (compare_constant) <STRING_CST>: Compare the addresses
14374 if flag_writable_strings.
14375 (build_constant_desc): Do not copy the expression for a
14376 STRING_CST if flag_writable_strings.
14378 2004-01-30 Jan Hubicka <jh@suse.cz>
14380 * alloc-pool.c: Include hashtab.h
14381 (alloc_pool_descriptor): New structure
14382 (alloc_pool_hash): New global variable.
14383 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14384 (create_alloc_pool): Update statistics.
14385 (free_alloc_pool): Likewise.
14386 (pool_alloc): Likewise.
14387 (output_info): New structure
14388 (print_statistics, dump_alloc_pool_statistics): New function.
14389 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14390 (dump_alloc_pool_statistics): Declare.
14391 * toplev.c (finalize): Dump statistics.
14393 * reload.c (secondary_memlocs_elim_used): New static variable.
14394 (get_secondary_mem): Update it.
14395 (find_reloads): Use it.
14397 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14399 * toplev.c: Fix broken checkin of 2003-12-30, again.
14401 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14403 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14404 s390*-*-* targets by specifying a 'nop' insn.
14405 * configure: Regenerate.
14407 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14410 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14412 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14414 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14415 of addr when creating MEM copy.
14417 2004-01-29 Devang Patel <dpatel@apple.com>
14419 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14421 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14424 * reload.c (find_reloads): Only support one pair of commutative
14427 2004-01-29 Roger Sayle <roger@eyesopen.com>
14430 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14431 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14434 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/frv/frv.c: Don't mention deprecated macros in
14437 comments. Remove some target-independent comments about
14439 * config/frv/frv.h: Likewise.
14441 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14443 * cfghooks.c (split_block): Set probability and count of the
14446 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14448 * dwarf2out.c (struct die_struct): Added field decl_id.
14449 (decl_die_table): Changed to hash table.
14450 (decl_die_table_allocated): Deleted.
14451 (decl_die_table_in_use): Deleted.
14452 (DECL_DIE_TABLE_INCREMENT): Deleted.
14453 (decl_die_table_hash): New function.
14454 (decl_die_table_eq): New function.
14455 (lookup_decl_die): Lookup in a hash table.
14456 (equate_decl_number_to_die): Insert into a hash table.
14457 (dwarf2out_init): Init hash table decl_die_table.
14459 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14461 PR optimization/13424
14462 * expr.c (store_constructor): Revert 2003-12-03 change.
14464 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14465 expected before returning early. Avoid sharing RTL if they
14466 need to be changed.
14468 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14469 handling so that memory attributes are preserved. Don't call
14470 ix86_set_move_mem_attrs.
14471 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14472 (ix86_expand_clrstr): Rename src argument to
14473 dst. Rework rep_stos and strset handling so that memory attributes
14475 (ix86_expand_strlen): Pass src argument to
14476 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14477 memory attributes are preserved.
14478 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14479 change_address instead of gen_rtx_MEM.
14480 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14482 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14483 strmovqi, strmovqi_rex64): Remove.
14484 (rep_mov*, strmov*): Prefix insn names with *.
14485 (strset, strset_singleop, rep_stos): New expanders.
14486 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14487 strsetqi, strsetqi_rex64): Remove.
14488 (rep_stos*, strset*): Prefix insn names with *.
14489 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14491 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14493 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14494 Prefix insn names with *.
14495 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14496 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14497 (strlenqi_1): New expander.
14498 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14500 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14502 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14503 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14504 verify_flow_info): Declaration removed.
14505 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14506 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14507 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14508 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14509 instead of delete_block.
14510 * cfghooks.c: Include timevar.h and toplev.h.
14511 (cfg_hooks): Define here.
14512 (verify_flow_info, dump_bb): Moved from cfg.c.
14513 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14514 split_block, split_block_after_labels, move_block_after,
14515 delete_basic_block, split_edge, create_basic_block,
14516 create_empty_bb, can_merge_blocks_p, merge_blocks,
14517 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14519 * cfghooks.h (struct cfg_hooks): Added fields name,
14520 make_forwarder_block, tidy_fallthru_edge and
14521 move_block_after. Changed type of verify_flow_info, dump_bb,
14522 split_block fields. Renamed cfgh_split_edge and delete_block
14524 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14525 split_block, delete_block, split_edge, create_basic_block,
14526 can_merge_blocks_p, merge_blocks): Macros removed.
14527 (cfg_hooks): Do not export.
14528 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14529 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14530 move_block_after, delete_basic_block, split_edge, create_basic_block,
14531 create_empty_bb, can_merge_blocks_p, merge_blocks,
14532 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14534 (cfg_layout_rtl_cfg_hooks): Declare.
14535 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14537 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14538 (redirect_edge_with_latch_update): Removed.
14539 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14540 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14541 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14542 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14543 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14544 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14546 (rtl_create_basic_block): Coding style fix.
14547 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14548 rtl_make_forwarder_block): New functions.
14549 (update_cfg_after_block_merging): Removed.
14550 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14551 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14553 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14554 find_if_case_2): Don't update dominators.
14555 * timevar.def (TV_CFG_VERIFY): New.
14556 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14557 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14558 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14559 (remove_bbs): Don't call remove_bbs.
14560 (create_preheader): Use make_forwarder_block.
14561 (mfb_keep_just, mfb_update_loops): New static functions.
14563 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14565 * config/avr/avr.h: Remove target-independent comments about
14568 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14570 * timevar.c (timevar_print): Mention when checking is enabled.
14572 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14574 * c-lex.c (c_lex): Rename to...
14575 (c_lex_with_flags): Add new parameter to get CPP flags.
14576 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14577 * c-pragma.h (c_lex_with_flags): Declare.
14579 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14581 * config/mcore/mcore.c (mcore_external_libcall): Add a
14583 (mcore_return_in_memory): Likewise.
14585 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14587 * config/mcore/mcore-protos.h: Remove the prototype for
14588 mcore_setup_incoming_varargs.
14589 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14590 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14591 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14592 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14593 (TARGET_STRUCT_VALUE_RTX): Likewise.
14594 (TARGET_RETURN_IN_MEMORY): Likewise.
14595 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14596 (mcore_setup_incoming_varargs): Make it static. Receive the
14597 first argument by reference. Add argument second_time.
14598 (mcore_external_libcall): New.
14599 (mcore_return_in_memory): Likewise.
14600 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14601 (PROMOTE_FUNCTION_RETURN): Likewise.
14602 (STRUCT_VALUE): Likewise.
14603 (RETURN_IN_MEMORY): Likewise.
14604 (SETUP_INCOMING_VARARGS): Likewise.
14605 (PROMOTE_PROTOTYPES): Likewise.
14606 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14608 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14610 * config/m32r/m32r-protos.h: Remove the prototype for
14611 m32r_setup_incoming_varargs.
14612 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14613 (TARGET_STRUCT_VALUE_RTX): Likewise.
14614 (TARGET_RETURN_IN_MEMORY): Likewise.
14615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14616 (m32r_return_in_memory): New.
14617 (m32r_setup_incoming_varargs): Make it static.
14618 * config/m32r/m32r.h: Remove #undef of
14619 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14620 definitions of PROMOTE_FUNCTION_ARGS and
14621 PROMOTE_FUNCTION_RETURN.
14622 (PROMOTE_PROTOTYPES): Remove.
14623 (RETURN_IN_MEMORY): Likewise.
14624 (STRUCT_VALUE): Likewise.
14626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14628 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14629 (TARGET_STRUCT_VALUE_RTX): Likewise.
14630 (m68k_struct_value_rtx): Likewise.
14631 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14632 STRUCT_VALUE_REGNUM.
14633 (PROMOTE_PROTOTYPES): Remove.
14634 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14635 STRUCT_VALUE_REGNUM.
14636 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14637 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14641 * config/stormy16/stormy16.c
14642 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14643 TARGET_BUILD_BUILTIN_VA_LIST.
14645 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14647 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14648 (TARGET_STRUCT_VALUE_RTX): Likewise.
14649 (TARGET_RETURN_IN_MEMORY): Likewise.
14650 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14651 (v850_return_in_memory): Likewise.
14652 (v850_setup_incoming_varargs): Likewise.
14653 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14654 (SETUP_INCOMING_VARARGS): Likewise.
14655 (RETURN_IN_MEMORY): Likewise.
14656 (STRUCT_VALUE): Likewise.
14658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14660 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14661 (fr30_setup_incoming_varargs): Don't use
14662 STRICT_ARGUMENT_NAMING.
14663 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14664 (STRICT_ARGUMENT_NAMING): Likewise.
14666 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14668 * config/frv/frv-protos.h: Remove the prototype for
14669 frv_expand_builtin_saveregs.
14670 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14671 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14672 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14673 STRUCT_VALUE_REGNUM.
14674 (frv_expand_builtin_saveregs): Make it static.
14675 (frv_struct_value_rtx): New.
14676 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14678 2004-01-29 Jan Hubicka <jh@suse.cz>
14681 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14683 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14684 for functions that will be only inlined.
14685 (cgraph_mark_function_to_output): Likewise.
14686 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14687 do not clear function body.
14688 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14689 (tree_rest_of_compilation): Reorganize the logic releasing function
14690 body to use callgraph datastructure.
14692 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14694 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14695 to register_operand.
14697 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14699 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14700 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14701 match_operand expressions so that all match_dups appear
14702 lexically after their corresponding match_operands.
14704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/h8300/h8300.c (WORD_REG_USED): Use
14707 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14708 (compute_saved_regs): Likewise.
14709 (h8300_expand_prologue): Likewise. Allocate locals after
14711 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14712 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14714 (h8300_initial_elimination_offset): Adjust for the new frame
14715 layout, which swaps flips the order of locals and saved
14717 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14718 (HARD_FRAME_POINTER_REGNUM): New.
14719 (ELIMINABLE_REGS): Add an elimination rule from
14720 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14721 (REGISTER_NAMES): Add fp.
14722 * config/h8300/h8300.md (FP_REG): Change to 11.
14725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14727 * genrecog.c (write_node): Remove a useless local variable.
14729 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14731 * Makefile.in (options.c options.h): Use stamp file s-options to
14732 avoid unnecessary rebuilds.
14733 (options.o): New target listing dependencies.
14734 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14735 (STAGESTUFF): Add s-gtyp-gen.
14737 2004-01-28 Richard Henderson <rth@redhat.com>
14739 * ggc.h (ggc_free): Declare.
14740 * ggc-common.c (ggc_realloc): Use it.
14741 * ggc-page.c: Remove lots of inline markers.
14742 (globals): Add free_object_list.
14744 (ggc_free, validate_free_objects): New.
14745 (poison_pages): Provide default.
14746 (ggc_collect): Call validate_free_objects; emit markers to
14749 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14750 Jim Wilson <wilson@specifixinc.com>
14752 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14753 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14755 (ia64_secondary_reload_class): Delete case GR_REGS.
14756 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14757 Do not allocate a scratch register.
14758 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14760 2004-01-28 Jan Hubicka <jh@suse.cz>
14762 * gcse.c (bypass_block): Prevent edges to be unified when we are
14763 about to emit compenstation code.
14765 2004-01-28 Nick Clifton <nickc@redhat.com>
14767 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14768 the setcwx insn into a register.
14770 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14772 * config/fp-bit.c (pack_d): When using paired doubles to implement
14773 a long double, round the high part separately.
14774 (unpack_d): Fix the case in which the high part is a power of two
14775 and the low part is a nonzero value of the opposite sign.
14777 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14779 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14780 (TARGET_STRUCT_VALUE_RTX): Likewise.
14781 (c4x_external_libcall): Likewise.
14782 (c4x_struct_value_rtx): Likewise.
14783 * config/c4x/c4x.h: Remove.
14784 (STRUCT_VALUE_REGNUM): Likewise.
14785 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14789 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14790 (TARGET_STRUCT_VALUE_RTX): Likewise.
14791 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14792 (STRUCT_VALUE): Likewise.
14793 (PROMOTE_PROTOTYPES): Likewise.
14795 2004-01-27 Roger Sayle <roger@eyesopen.com>
14797 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14798 CONST_INT before using INTVAL.
14800 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14802 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14803 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14804 frame if !TARGET_BACKCHAIN.
14805 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14807 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14809 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14811 * ia64.c (ia64_function_arg): When placing HFAs in integer
14812 registers, do not special case the mode used for complex
14813 types. Do not advance int_regs until the current register
14816 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14819 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14821 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14823 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14824 slow, unaligned loads and stores while debugging. Fix formatting.
14826 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14828 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14829 of computing wmode.
14830 (restore_stack_nonlocal): Same.
14832 2004-01-27 Devang Patel <dpatel@apple.com>
14834 * Makefile.in (dwarf2out.o): Depend on input.h
14835 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14836 imported_module_or_decl.
14837 (xcoff_debug_hooks): Same.
14838 * sdbout.c (sdb_debug_hooks): Same.
14839 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14840 * debug.c (do_nothing_debug_hooks): Same.
14841 (debug_nothing_tree_tree): New function.
14842 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14843 * dwarf2out.c: Include input.h.
14844 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14845 (remove_child_TAG): New function.
14846 (dwarf_tag_name): Handle DW_TAG_imported_module.
14847 (gen_subprogram_die): Equate decl number to declaration die. Do not
14848 remove all children dies while reusing declaration die for definition.
14849 Instead, selectively remove only formal parameters.
14850 (gen_variable_die): Equate variable decl to declaration die.
14851 (gen_field_die): Equate field decl to line number.
14852 (force_namespace_die): Replace it with ...
14853 (force_decl_die): ... this.
14854 (force_type_die): New function.
14855 (setup_namespace_context): Replace use of force_namespace_die() with
14857 (gen_namespace_die): Same.
14858 (dwarf2out_imported_module_or_decl): New function.
14860 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14862 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14863 on CQImode and CHImode incoming arguments in register a7.
14864 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14865 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14866 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14867 xtensa_copy_incoming_a7 before reload.
14869 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14871 * coverage.c (get_coverage_counts): Give a different message
14872 if flag_guess_branch_prob is set.
14873 * predict.c (counts_to_freqs): Return an int.
14874 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14875 calculate estimates.
14877 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14879 * config/iq2000/iq2000-protos.h: Remove the prototype for
14880 iq2000_setup_incoming_varargs.
14881 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14882 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14883 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14884 (TARGET_STRUCT_VALUE_RTX): Likewise.
14885 (TARGET_RETURN_IN_MEMORY): Likewise.
14886 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14887 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14888 (iq2000_return_in_memory): Likewise.
14889 (iq2000_setup_incoming_varargs): Make it static. Receive the
14890 first argument by reference.
14891 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14892 (PROMOTE_FUNCTION_RETURN): Likewise.
14893 (PROMOTE_PROTOTYPES): Likewise.
14894 (RETURN_IN_MEMORY): Likewise.
14895 (STRUCT_VALUE): Likewise.
14896 (SETUP_INCOMING_VARARGS): Likewise.
14897 (STRICT_ARGUMENT_NAMING): Likewise.
14899 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14901 * fixinc/fixinc.c (test_test): Initialize res.
14902 (start_flexer): Initialize pz_cmd_save.
14904 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14906 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14907 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14909 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14912 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14913 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14914 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14915 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14916 Possibly rename pattern for consistency.
14917 Remove ??? comments suggesting that this be done.
14918 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14920 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14921 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14922 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14923 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14926 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14928 * config/arm/arm.c (output_return_instruction): Only restore IP
14929 into SP if frame_pointer_needed.
14931 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14933 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14934 for SCmode and DCmode if ARCH32.
14935 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14936 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14938 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14940 (BASE_OUTGOING_VALUE_REG): Likewise.
14942 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14946 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14947 Forbid mode changes from SImode for lower FP regs if ARCH64.
14949 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14951 * Makefile.in (bt-load.o): Depend on except.h.
14952 * bt-load.c (except.h): #include.
14953 (compute_defs_uses_and_gen): If insn at end of BB can throw
14954 within this function, consider registers used by it unavailable for
14956 (move_btr_def): If insn at end of BB can throw, insert before rather
14959 * flags.h (flag_btr_bb_exclusive): Declare.
14960 * toplev.c (flag_btr_bb_exclusive): New variable.
14961 (f_options): Add btr-bb-exclusive.
14962 * bt-load.c (augment_live_range): Restore old behaviour if
14963 flag_btr_bb_exclusive is set.
14964 * common.opt: Add entry for -fbtr-bb-exclusive.
14965 * opts.c (common_handle_options): Same.
14966 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14968 * bt-load.c (btrs_live_at_end): New variable.
14969 (compute_defs_uses_and_gen): Compute its pointed-to array.
14970 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14971 (augment_live_range): When augmenting with a new dominator,
14972 use only its btrs_live_at_end set, but also add in the full set
14973 of the old dominator.
14974 (btr_def_live_range): Use btrs_live_at_end.
14975 (move_btr_def): Set other_btr_uses_before_def, and move new set
14976 to the end of the basic block, if appropriate.
14977 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14979 * bt-load.c (basic_block_freq): Remove outdated comment.
14981 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14983 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14984 (PREDICATE_CODES): Remove duplicate.
14985 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14987 (MASK_PROFILE_KERNEL): Adjust define.
14989 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14991 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14992 of long string literals from 32 bytes to sizeof (void *) when !-Os
14995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14997 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14998 constant addresses in the normal mode.
15000 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15002 * system.h (CHAR_BITFIELD): Delete.
15003 (BOOL_BITFIELD): New.
15004 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15005 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15009 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15010 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15011 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15012 (TARGET_STRUCT_VALUE_RTX): Likewise.
15013 (TARGET_RETURN_IN_MEMORY): Likewise.
15014 (arc_return_in_memory): Likewise.
15015 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15016 (PROMOTE_FUNCTION_RETURN): Likewise.
15017 (RETURN_IN_MEMORY): Likewise.
15018 (STRUCT_VALUE): Likewise.
15020 2004-01-26 Richard Henderson <rth@redhat.com>
15022 * c-parse.in (extension): Use itype.
15023 (SAVE_EXT_FLAGS): Don't allocate a tree.
15024 (RESTORE_EXT_FLAGS): Don't read a tree.
15026 2004-01-26 Jan Hubicka <jh@suse.cz>
15028 * cselib.c (discard_useless_values): Clear out value pointer pointing
15029 to datastructure to be recycled.
15031 2004-01-25 Jan Hubicka <jh@suse.cz>
15033 * genextract.c (main): Do not output the memset when not checking.
15035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15037 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15038 switch statement instead of a chain of if statements.
15040 2004-01-26 Jeff Law <law@redhat.com>
15042 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15043 acute accents for Petur Runolfsson's entry.
15045 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15048 (TARGET_RETURN_IN_MEMORY): Likewise.
15049 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15050 (RETURN_IN_MEMORY): Likewise.
15052 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15054 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15055 unaligned load/store into smaller loads and stores.
15057 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15059 * function.c (assign_parms): Do not assign
15060 long long argument to memory in prologue if
15061 is it loaded into register.
15063 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15065 PR middle-end/13779
15066 * expr.c (emit_group_load): split constant
15067 correctly into register components of PARALLEL insn.
15069 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15071 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15072 Use adjust_address_nv directly with appropriate mode.
15073 (restore_stack_nonlocal): Ditto.
15075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15077 * config/xtensa/xtensa-protos.h: Remove the prototype for
15078 xtensa_builtin_saveregs.
15079 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15080 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15081 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15082 (TARGET_STRUCT_VALUE_RTX): Likewise.
15083 (TARGET_RETURN_IN_MEMORY): Likewise.
15084 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15085 (xtensa_builtin_saveregs): Make it static.
15086 (xtensa_return_in_memory): New.
15087 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15088 (PROMOTE_FUNCTION_RETURN): Likewise.
15089 (PROMOTE_PROTOTYPES): Likewise.
15090 (STRUCT_VALUE): Likewise.
15091 (RETURN_IN_MEMORY): Likewise.
15092 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15094 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15097 (arm_setup_incoming_varargs): Likewise.
15098 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15100 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15102 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15103 (cris_setup_incoming_varargs): Likewise.
15104 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15108 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15109 (ns32k_struct_value_rtx): Likewise.
15110 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15111 NS32K_STRUCT_VALUE_REGNUM.
15113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15117 (TARGET_STRUCT_VALUE_RTX): Likewise.
15118 (arm_struct_value_rtx): Likewise.
15119 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15120 (STRUCT_VALUE): Likewise.
15121 (STRUCT_VALUE_REGNUM): Likewise.
15122 (PROMOTE_PROTOTYPES): Likewise.
15124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/ia64/ia64-protos.h: Remove the prototype for
15127 ia64_setup_incoming_varargs and ia64_return_in_memory.
15128 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15129 (TARGET_RETURN_IN_MEMORY): Likewise.
15130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15131 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15132 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15133 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15134 (ia64_return_in_memory): Make it static. Change the return
15135 type to bool from int. Add an argument.
15136 (ia64_struct_value_rtx): New.
15137 * config/ia64/ia64.h: Remove commented-out definitions of
15138 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15139 PROMOTE_PROTOTYPES.
15140 (RETURN_IN_MEMORY): Remove.
15141 (STRUCT_VALUE_REGNUM): Likewise.
15142 (STRICT_ARGUMENT_NAMING): Likewise.
15144 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15147 * config/sparc/sparc.c (function_arg_union_value): New function.
15148 (function_arg): Use it to deal with unions.
15149 (function_value): Likewise. Define 'regbase' only for ARCH64.
15150 Replace a conditional statement by a simpler one.
15152 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15154 * config/mips/mips.c (mips16_optimize_gp): Delete.
15155 (mips_reorg): Don't call it.
15157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15159 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15160 (floatunsqihf2): Remove operand 6.
15161 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15163 (ldi_conditional, ldf_conditional): Validate operands.
15165 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15167 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15168 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15170 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15172 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15173 memory references if TARGET_EXPOSE_LDP nonzero.
15175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15177 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15179 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15181 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15182 invalid operand combinations.
15184 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15186 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15187 c4x_legitimate_address_p. Fix post_modify check.
15189 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15190 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15192 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15194 * config/pa/pa-protos.h: Remove the prototype for
15195 hppa_builtin_saveregs. Add a prototype for
15196 pa_return_in_memory.
15197 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15198 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15199 (TARGET_STRUCT_VALUE_RTX): Likewise.
15200 (TARGET_RETURN_IN_MEMORY): Likewise.
15201 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15202 (pa_struct_value_rtx): Likewise.
15203 (pa_return_in_memory): Likewise.
15204 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15205 PA_STRUCT_VALUE_REGNUM.
15206 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15207 (EXPAND_BUILTIN_SAVEREGS): Remove.
15208 (PROMOTE_PROTOTYPES): Likewise.
15209 (PROMOTE_FUNCTION_RETURN): Likewise.
15211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15213 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15214 (TARGET_STRUCT_VALUE_RTX): Likewise.
15215 (vax_struct_value_rtx): Likewise.
15216 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15217 VAX_STRUCT_VALUE_REGNUM.
15218 (PROMOTE_PROTOTYPES): Remove.
15220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15222 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15224 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15226 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15227 and MIPS64 have HI/LO interlocks. Update comment.
15229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15231 * config/stormy16/stormy16-protos.h: Remove the prototype for
15232 xstormy16_setup_incoming_varargs.
15233 * config/stormy16/stormy16.c
15234 (xstormy16_setup_incoming_varargs): Remove.
15235 (xstormy16_return_in_memory): New.
15236 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15237 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15238 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15239 (TARGET_STRUCT_VALUE_RTX): Likewise.
15240 (TARGET_RETURN_IN_MEMORY): Likewise.
15241 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15242 (PROMOTE_FUNCTION_RETURN): Likewise
15243 (PROMOTE_PROTOTYPES): Likewise
15244 (RETURN_IN_MEMORY): Likewise
15245 (STRUCT_VALUE): Likewise
15246 (SETUP_INCOMING_VARARGS): Likewise
15248 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15250 * config/mips/mips.c (mips_offset_within_object_p): New function.
15251 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15252 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15253 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15255 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15257 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15258 (PROMOTE_FUNCTION_RETURN): Likewise.
15260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15262 * config/mn10300/mn10300-protos.h: Remove the prototype for
15263 mn10300_builtin_saveregs.
15264 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15265 (TARGET_STRUCT_VALUE_RTX): Likewise.
15266 (TARGET_RETURN_IN_MEMORY): Likewise.
15267 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15268 (mn10300_return_in_memory): Likewise.
15269 (mn10300_builtin_saveregs): Make it static.
15270 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15271 (RETURN_IN_MEMORY): Likewise.
15272 (STRUCT_VALUE): Likewise.
15273 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15275 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15278 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15282 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15287 * config/i860/i860-protos.h: Remove the prototype for
15289 * config/i860/i860.c (i860_saveregs): Make it static.
15290 (i860_struct_value_rtx): New.
15291 (TARGET_STRUCT_VALUE_RTX): Likewise.
15292 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15293 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15294 I860_STRUCT_VALUE_REGNUM.
15295 (EXPAND_BUILTIN_SAVEREGS): Remove.
15297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15299 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15300 (TARGET_RETURN_IN_MEMORY): Likewise.
15301 (m68hc11_struct_value_rtx): Likewise.
15302 (m68hc11_return_in_memory): Likewise.
15303 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15304 of PROMOTE_PROTOTYPES.
15305 (RETURN_IN_MEMORY): Remove.
15306 (STRUCT_VALUE_REGNUM): Likewise.
15308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15310 * config/mmix/mmix-protos.h: Remove the prototype for
15311 mmix_setup_incoming_varargs.
15312 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15313 (TARGET_STRUCT_VALUE_RTX): Likewise.
15314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15315 (mmix_setup_incoming_varargs): Make it static.
15316 (mmix_struct_value_rtx): New.
15317 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15318 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15319 (STRUCT_VALUE_REGNUM): Remove.
15320 (SETUP_INCOMING_VARARGS): Likewise.
15322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15324 * config/mips/mips-protos.h: Remove the prototypes for
15325 mips_setup_incoming_varargs and mips_return_in_memory.
15326 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15329 (TARGET_STRUCT_VALUE_RTX): Likewise.
15330 (TARGET_RETURN_IN_MEMORY): Likewise.
15331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15332 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15333 (mips_setup_incoming_varargs): Match the prototype for
15334 TARGET_SETUP_INCOMING_VARARGS.
15335 (mips_return_in_memory): Make it static. Add argument fntype.
15336 (mips_strict_argument_naming): New.
15337 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15338 (PROMOTE_FUNCTION_ARGS): Likewise.
15339 (PROMOTE_FUNCTION_RETURN): Likewise.
15340 (STRUCT_VALUE): Likewise.
15341 (RETURN_IN_MEMORY): Likewise.
15342 (SETUP_INCOMING_VARARGS): Likewise.
15343 (STRICT_ARGUMENT_NAMING): Likewise.
15345 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15347 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15348 (TARGET_RETURN_IN_MEMORY): Likewise.
15349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15350 (ip2k_return_in_memory): Likewise.
15351 (ip2k_setup_incoming_varargs): Likewise.
15352 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15353 (STRUCT_VALUE): Likewise.
15354 (STRUCT_VALUE_INCOMING): Likewise.
15355 (SETUP_INCOMING_VARARGS): Likewise.
15357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15359 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15360 (TARGET_RETURN_IN_MEMORY): Likewise.
15361 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15362 (avr_return_in_memory): Remove.
15363 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15364 (STRUCT_VALUE): Likewise.
15365 (STRUCT_VALUE_INCOMING): Likewise.
15366 (STRICT_ARGUMENT_NAMING): Likewise.
15368 2004-01-25 Jan Hubicka <jh@suse.cz>
15370 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15372 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15374 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15375 (mips_regno_mode_ok_for_base_p): Declare.
15376 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15377 (FRAME_POINTER_REGNUM): Renumber to 78.
15378 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15379 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15380 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15381 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15382 (REG_MODE_OK_FOR_BASE_P): Likewise.
15383 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15384 entry for 77 to "$arg" and entry for 78 to "$frame".
15385 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15386 (mips_reg_mode_ok_for_base_p): Remove.
15387 (mips_regno_mode_ok_for_base_p): New function, derived from old
15388 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15389 restrictions unless we're being strict.
15390 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15392 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15394 * c-common.h: Fix comment typos.
15395 * c-decl.c: Likewise.
15396 * cgraphunit.c: Likewise.
15397 * combine.c: Likewise.
15398 * et-forest.c: Likewise.
15399 * flow.c: Likewise.
15400 * function.c: Likewise.
15401 * ifcvt.c: Likewise.
15402 * integrate.c: Likewise.
15403 * jump.c: Likewise.
15404 * postreload.c: Likewise.
15405 * varray.c: Likewise.
15407 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15409 * doc/frontends.texi: Update copyright.
15410 * doc/gcov.texi: Likewise.
15411 * doc/gty.texi: Likewise.
15412 * doc/sourcebuild.texi: Likewise.
15413 * doc/standards.texi: Likewise.
15415 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15418 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15419 Remove movstrqi_small because it conflicts with movstrqi_large.
15421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15423 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15424 (TARGET_STRUCT_VALUE_RTX): Likewise.
15425 (cris_struct_value_rtx): Likewise.
15426 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15427 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15428 STRUCT_VALUE_REGNUM.
15429 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15431 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15434 * cse.c (cse_cc_succs): Change the mode of the source expression
15435 as soon as decide we need a new mode. Don't permit changing modes
15436 if we found a match in a successor block.
15437 (cse_condition_code_reg): Save original mode of source expression
15438 so that we know whether we have to change the mode in other
15441 2004-01-24 Jan Hubicka <jh@suse.cz>
15443 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15444 widen_memory_access): Return early when there is nothing to change.
15446 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15448 * simplify-rtx.c (simplify_relational_operation): Don't
15449 simplify address == constant into address + -constant == 0.
15451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15453 * gcc.c (process_command): Don't internationalize the
15455 * mips-tfile.c (main): Likewise.
15457 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15459 * cse.c: (cse_cc_succs) Fix comparison warning.
15461 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15463 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15465 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15467 * config/h8300/h8300-protos.h: Provide prototypes for
15468 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15469 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15470 (h8300_rtx_ok_for_base_p): Likewise.
15471 (h8300_legitimate_address_p): Likewise.
15472 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15473 h8300_legitimate_constant_p.
15474 (RTX_OK_FOR_BASE_P): Remove.
15475 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15477 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15479 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15480 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15481 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15482 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15483 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15484 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15485 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15486 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15488 2004-01-24 Jan Hubicka <jh@suse.cz>
15490 * cselib.c (remove_useless_values): Do not access discarded values.
15492 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15494 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15497 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15499 * recog.c: Fix a typo in copyright.
15501 2004-01-23 Andrew Pinski <apinski@apple.com>
15503 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15504 (call_value): Likewise.
15506 2004-01-23 Richard Henderson <rth@redhat.com>
15509 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15510 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15511 if SHIFT_COUNT_TRUNCATED is set.
15513 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15515 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15516 separate real and imaginary parts.
15517 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15519 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15522 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15525 2004-01-23 Jan Hubicka <jh@suse.cz>
15527 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15530 * alloc-pool.c (align_four): Kill.
15531 (create_alloc_pool): Align size to eight.
15532 (free_alloc_pool, free_pool): Invalidate deallocated data.
15534 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15537 * cse.c (cse_change_cc_mode): New static function.
15538 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15539 (cse_condition_code_reg): New function.
15540 * rtl.h (cse_condition_code_reg): Declare.
15541 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15542 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15543 cc_modes_compatible.
15544 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15545 (TARGET_CC_MODES_COMPATIBLE): Define.
15546 (TARGET_INITIALIZER): Add new initializers.
15547 * targhooks.c (default_cc_modes_compatible): New function.
15548 * targhooks.c (default_cc_modes_compatible): Declare.
15549 * hooks.c (hook_bool_intp_intp_false): New function.
15550 * hooks.h (hook_bool_intp_intp_false): Declare.
15551 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15552 (TARGET_CC_MODES_COMPATIBLE): Define.
15553 (ix86_fixed_condition_code_regs): New static function.
15554 (ix86_cc_modes_compatible): Likewise.
15555 * doc/tm.texi (Condition Code): Document new hooks.
15557 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15559 * fixinc/inclhack.def (bad_lval): Renamed to ...
15560 (alpha_bad_lval): ... this.
15562 Restrict to alpha*-dec-osf*.
15563 * fixinc/fixincl.x: Regenerate.
15564 * fixinc/tests/base/dirent.h: Remove, moving test ...
15565 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15567 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15570 * c-decl.c (diagnose_mismatched_decls): Also discard a
15571 built-in if we encounter an old-style definition with the
15574 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15576 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15577 set to default{32,64}.
15579 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15581 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15582 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15584 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15585 Olivier Hainque <hainque@act-europe.fr>
15587 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15588 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15590 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15592 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15593 size for minipool references.
15595 2004-01-23 Roger Sayle <roger@eyesopen.com>
15597 * real.c (real_floor, real_ceil): Tweak to allow input and output
15598 arguments to overlap.
15599 (real_round): New function to implement round(3m) semantics.
15600 * real.h (real_round): Prototype here.
15601 * builtins.c (fold_builtin_round): New function to constant fold
15602 round, roundf and roundl.
15603 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15605 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15607 PR optimization/13819
15608 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15609 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15610 (sh_handle_sp_switch_attribute): Remove warning.
15612 2003-11-30 Jan Hubicka <jh@suse.cz>
15614 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15616 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15618 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15619 may or may not return non-NIL.
15620 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15621 check CANNOT_CHANGE_MODE_CLASS
15623 2004-01-23 Jan Hubicka <jh@suse.cz>
15625 * basic-block.h (PROP_POSTRELOAD): New macro.
15626 (CLEANUP_LOG_LINKS): New.
15627 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15628 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15630 * cselib.c (value_pool): New.
15631 (new_cselib_val): Use pool.
15632 (cselib_init): Initialize value_pool
15633 (cselib_finish): Free pool.
15635 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15637 * config/sparc/sparc.c (scan_record_type): New function.
15638 (function_arg_slotno): Use it to determine which kinds of
15639 registers the record can be passed in.
15641 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15643 * config/pa/fptr.c: Fix old-style definition.
15645 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15647 PR optimization/13724
15648 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15649 represents the zero bits produced by a ZERO_EXTEND operation.
15651 2004-01-22 Roger Sayle <roger@eyesopen.com>
15653 PR optimization/13821
15654 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15655 correctly calculate the lowpart offset of the contracted subreg.
15657 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15659 * doc/invoke.texi (Optimize Options): Note that --param arguments
15660 are subject to change without notice.
15662 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15664 * config.gcc (mips-sgi-irix6*o32): Removed.
15665 * config/mips/iris6-o32-as.h: Likewise.
15666 * config/mips/iris6-o32-gas.h: Likewise.
15667 * config/mips/iris6-o32.h: Likewise.
15669 2004-01-22 Jan Hubicka <jh@suse.cz>
15671 * cfgcleanup.c (first_pass): New static variable.
15672 (try_forward_edges): Add work limiting check for threading.
15673 (try_crossjump_bb): Add work limiting check for crossjumping.
15674 (try_optimize_cfg): Maintain first pass variable.
15676 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15678 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15679 handles complex and vector modes.
15681 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15683 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15684 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15685 (STRICT): Likewise.
15687 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15689 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15690 (genrtl_for_stmt): Remove emit_nop calls.
15692 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15696 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15697 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15698 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15700 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15702 * config/arm/arm.c: Include "debug.h".
15703 (thumb_pushpop): Take two new arguments. Add some commentary.
15704 Output frame information when pushing.
15705 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15707 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15708 offset, and pass it to thumb_pushpop. Output CFI information.
15709 (thumb_expand_prologue): Add some frame-related markers and notes.
15711 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15713 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15715 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15716 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15718 2004-01-22 Roger Sayle <roger@eyesopen.com>
15719 Paolo Bonzini <bonzini@gnu.org>
15721 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15722 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15723 * rtl.h (subreg_lsb_1): Prototype here.
15724 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15727 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15729 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15730 macro need not be defined if jump-tables should contain
15731 relative addresses only when -fPIC or -fPIC is in effect.
15733 2004-01-22 Jan Hubicka <jh@suse.cz>
15735 * alias.c (reg_base_value): Turn into varray.
15736 (reg_base_value_size): Kill.
15737 (old_reg_base_value): New deletable varray.
15738 (alias_invariant_size): New variable.
15739 (REG_BASE_VALUE): Update to use varray.
15740 (find_base_value): Likewise.
15741 (record_set): Likewise.
15742 (record_base_value): Likewise.
15743 (memrefs_conflict_p): Likewise.
15744 (record_set): Likewise
15745 (record_base_value): Likewise.
15746 (memrefs_conflict_p): Use alias_invariant_size.
15747 (init_alias_analysis): Use varray; set alias_invariant_size;
15748 rescale other arrays to be sized by maxreg.
15749 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15751 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15753 * config/sparc/sparc.c (function_arg_slotno): Use
15754 FLOAT_TYPE_P to detect FP fields in structures.
15755 (function_arg_record_value_1): Likewise.
15756 (function_arg_record_value_2): Likewise.
15758 2004-01-22 Jan Hubicka <jh@suse.cz>
15760 * function.c (allocate_struct_function): Do not initialize expr, emit
15762 (prepare_function_start): Do it here.
15763 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15765 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15768 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15769 to 'word_mode' once the first slot has been filled.
15771 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15773 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15774 computation of the number of integer registers required.
15776 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15778 * config/i386/i386.md: Simplify certain comparisons of
15781 2004-01-21 Andrew Pinski <apinski@apple.com>
15784 * config/rs6000/rs6000.md (call_value): Force operand
15785 1 not operand 0 into a register.
15787 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15789 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15790 unwind-dw2-fde.h: Update copyright.
15792 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15794 * pa-protos.h: Update copyright.
15798 2004-01-21 Caroline Tice <ctice@apple.com>
15801 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15803 (fix_truncdfdi2): Likewise.
15804 (fix_truncsfdi2): Likewise.
15805 (*fix_truncdi_1): Likewise.
15806 (fix_truncxfsi2): Likewise.
15807 (fix_truncdfsi2): Likewise.
15808 (fix_truncsfsi2): Likewise.
15809 (*fix_truncsi_1): Likewise.
15810 (fix_truncxfhi2): Likewise.
15811 (fix_truncdfhi2): Likewise.
15812 (fix_truncsfhi2): Likewise.
15813 (*fix_trunchi_1): Likewise.
15815 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15817 * alias.c, basic-block.h, c-common.c, c-common.h,
15818 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15819 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15820 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15821 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15822 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15823 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15824 genautomata.c, genconditions.c, genemit.c, genflags.c,
15825 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15826 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15827 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15828 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15829 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15830 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15831 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15832 unwind.h, varray.c, varray.h: Update copyright.
15834 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15836 * config/h8300/coff.h: Update copyright.
15837 * config/h8300/elf.h: Likewise.
15838 * config/h8300/h8300-protos.h: Likewise.
15839 * config/h8300/h8300.c: Likewise.
15840 * config/h8300/h8300.h: Likewise.
15841 * config/h8300/h8300.md: Likewise.
15843 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15845 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15846 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15847 ultrix_unistd): New hacks.
15848 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15849 ULTRIX_CONST2_CHECK): Add checks.
15850 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15851 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15852 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15853 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15854 * fixinc/tests/base/locale.h: New file.
15855 * fixinc/fixincl.x: Rebuilt.
15857 2004-01-21 Andreas Jaeger <aj@suse.de>
15858 Michael Matz <matz@suse.de>
15860 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15862 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15864 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15865 _Jv_RegisterClasses through a function pointer.
15867 2004-01-21 Falk Hueffner <falk@debian.org>
15870 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15871 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15872 which need multiple instructions to emit.
15874 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15876 * config/m32r/m32r.h (CPP_SPEC): Define.
15878 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15880 * c-decl.c (merge_decls): Kill different_binding_level and
15881 different_tu arguments; simplify throughout.
15882 (duplicate_decls): Likewise.
15883 (pushdecl, merge_translation_unit_decls): Update calls to
15886 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15888 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15890 (print-rtl1.o): Depend on $(SYSTEM_H).
15892 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15895 * configure.ac: Delete definition and subsitution of docdir.
15896 Add info, man, srcman and srcinfo to target hooks. Create doc/
15898 * configure: Regenerate.
15899 * Makefile.in: Don't substitute docdir and delete all references
15901 (MAKEINFOFLAGS): Define.
15902 (stmp-docobjdir): Delete.
15903 (INFOFILES, MANFILES): Define.
15904 (info): Call lang.info, srcinfo and lang.srcinfo.
15905 (generated-manpages): Call lang.man, srcman and lang.srcman.
15906 (srcinfo, srcman): New rules to copy back files to source directory.
15907 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15908 (install-man): Revamp rule.
15909 (clean): Update dvi directory.
15910 (distclean): Delete TAGS from front end directorys.
15911 (maintainer-clean): Delete all document files in source directory.
15913 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15914 (objc.srcman, objc.srcinfo): Likewise.
15916 2004-01-20 Bruce Korb <bkorb@gnu.org>
15918 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15919 (matherr_decl): rename & relocate as exception_structure.
15920 This fix must precede the math_exception fix.
15922 2004-01-20 Roger Sayle <roger@eyesopen.com>
15924 * fold-const.c (fold_convert): Rename to fold_convert_const.
15925 (fold_convert_const): Change arguments to take a tree_code,
15926 a type and the operand/expression to be converted. Return
15927 NULL_TREE if no simplification is possible. Add support for
15928 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15929 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15930 Adjust call to fold_convert to match new fold_convert_const.
15931 Avoid modifying the tree passed to fold in-place.
15933 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15935 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15936 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15937 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15939 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15941 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15942 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15943 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15944 (emit_move_sequence): Check scratch_reg first in various if statements.
15945 Extend source simplification to handle all 64-bit CONST_INTs.
15946 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15948 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15949 frame offset calculations.
15950 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15951 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15952 LEGITIMATE_64BIT_CONST_INT_P): Define.
15953 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15954 any CONST_INT as legitimate during and after reload.
15955 (VAL_32_BITS_P, INT_32_BITS): Define.
15956 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15958 2004-01-20 Jan Hubicka <jh@suse.cz>
15960 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15961 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15962 containing hard regs are shared.
15963 (gen_hard_reg_clobber): New function.
15964 (hard_reg_clobbers): New array.
15965 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15966 (copy_rtx): Do not copy clobbers containing hard regs.
15967 * rtl.h (gen_hard_reg_clobber): Declare.
15969 2004-01-20 Jan Hubicka <jh@suse.cz>
15971 * varray.c: Include hashtab.h
15972 (varray_descriptor): New structure.
15973 (hash_descriptor, eq_descriptor, varray_descriptor,
15974 print_statistics): New static functions
15975 (varray_init, varray_grow): Update statistics
15976 (dump_varray_statistics): New function.
15977 * varray.h (dump_varray_statistics): Declare.
15978 * toplev.c (finalize): Call it.
15979 * Makefile.in (varray.o): Add dependency.
15981 2004-01-20 Jan Hubicka <jh@suse.cz>
15983 * cselib.c: Include alloc-pool.h
15984 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15985 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15986 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15987 unchain_one_elt_loc_list_pool, unchain_one_value,
15988 new_cselib_val): Simplify using allocpool.
15989 (cselib_init): Initialize allocpools.
15990 (cselib_finish): Finish allocpools.
15991 * Makefile.in (cselib.o): Depend on alloc-pool.h
15993 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/mips.c (mips_load_call_address): Make the call insn
15996 use $gp if it could be calling a lazy binding stub.
15998 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16000 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16001 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16002 (TARGET_STRUCT_VALUE_RTX): Likewise.
16003 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16004 (PROMOTE_FUNCTION_RETURN): Remove.
16005 (STRUCT_VALUE): Remove.
16007 2004-01-20 Denis Chertykov <denisc@overta.ru>
16010 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16011 register as pointer after reload.
16013 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16015 PR optimization/12440
16016 * loop.c: Include ggc.h.
16017 (loop_optimize): Run garbage collector between optimization of loops.
16018 * Makefile.in (loop.o): Add GGC_H dependency.
16020 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16022 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16023 vector register special in function without prototype.
16024 (function_arg_advance): Vector parameters get always
16025 GPRs allocated for the linux64 target.
16027 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16029 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16030 not TARGET_M32RX_MASK.
16032 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16035 * config/sparc/sparc.c (function_arg): Reorder the cases.
16037 2004-01-19 Per Bothner <per@bothner.com>
16039 Move cpp_reader's line_maps field to a shared global.
16040 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16041 and change the type to a pointer rather than a struct.
16042 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16043 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16045 * cppfiles.c (validate_pch): Likewise.
16046 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16048 * cpperror.c (print_location): Likewise.
16049 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16050 * cppinit.c (cpp_create_reader): Handle new parameter.
16051 (cpp_destroy): Don't free line_maps - that's no longer our job.
16052 * input.h (line_table): New variable.
16053 * toplev.c (line_table): Declare variable.
16054 (general_init): Initialize line_table.
16055 * c-opts.c (c_common_init_options): Pass line_table to
16057 * fix-header.c (read_scan_file): New local variable line_table.
16058 Initialize, and pass it to cpp_create_reader.
16059 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16060 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16062 2004-01-19 Per Bothner <per@bothner.com>
16064 Implement a cache for linemap_lookup.
16065 * line-map.h (struct_line_maps): Add cache field.
16066 * line-map.c (linemap_init): Zero cache field.
16067 (linemap_add): Set cache field to offset of newly allocated map.
16068 (linemap_lookup): Use and set cache field.
16070 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16072 PR optimization/13567
16073 * cse.c (cse_basic_block): Call cse_insn with a non-null
16074 libcall_insn for the last SET insn of a no-confilict block.
16076 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16078 * Makefile.in (target_noncanonical, program_transform_name): Use
16079 immediate define instead of deferred.
16080 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16081 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16082 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16083 deferred backquote.
16085 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16087 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16088 true unconditionally.
16089 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16091 (build_unary_op, build_modify_expr): Don't handle extended
16093 (build_component_ref, build_conditional_expr): Call non_lvalue
16094 instead of pedantic_non_lvalue.
16095 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16096 * fold-const.c (fold): Don't check pedantic directly for
16097 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16098 passed to pedantic_non_lvalue.
16099 * doc/extend.texi: Remove documentation of extended lvalues.
16101 2004-01-19 Roger Sayle <roger@eyesopen.com>
16103 PR optimization/5263
16104 * simplify-rtx.c (associative_constant_p): Delete.
16105 (simplify_associative_operation): Rewrite to linearize terms, and
16106 attempt to simplify new term against both left and right subterms.
16107 (simplify_binary_operation): Call swap_commutative_operands_p on
16108 op0 and op1, not trueop0 and trueop1. Move the initialization of
16109 trueop0 and trueop1 down to where first needed.
16110 (simplify_relational_operation): Likewise.
16111 * rtlanal.c (commutative_operand_precedence): Also order constant
16112 operands using avoid_constant_pool_reference.
16114 2004-01-19 Richard Henderson <rth@redhat.com>
16116 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16117 don't check memory mode.
16118 (unaligned_memory_operand): Likewise.
16119 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16120 abort for op0 not MEM.
16122 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16123 is not a reg, copy to a scratch first.
16124 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16125 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16126 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16127 (reload_inqi, reload_inhi): Fix mode of op0.
16128 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16129 reload_outhi_help): Likewise. Use define_insn_and_split.
16131 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16132 as well as $29 dead.
16134 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16136 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16137 "tls_object" for thread-local objects.
16138 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16139 "#tls" for thread-local sections.
16140 * configure.ac (thread-local checks): Specify --fatal-warnings in
16141 every binutils-specific checks. For sparc*-*-*, test whether the
16142 OS is Solaris and the tools are native and act accordingly.
16143 * configure: Rebuild.
16145 2004-01-19 Jeff Law <law@redhat.com>
16147 * contrib.texi: Update Paolo Carlini's entry. New entries for
16148 Jerry Quinn and Petur Runolfsson.
16150 2004-01-19 Roger Sayle <roger@eyesopen.com>
16152 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16153 size, don't use the larger zero-extending loads.
16155 2004-01-19 Richard Henderson <rth@redhat.com>
16157 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16158 * alpha.md (UNSPEC_NT_LDA): Remove.
16159 (UNSPEC_CVTLQ, cvtlq): New.
16160 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16161 (extendsidi2_fix): Remove.
16162 (extendsidi2 splitter): Use cvtlq.
16163 (extendsidi2 fp peepholes): Remove.
16164 (cvtql): Use SFmode instead of SImode.
16165 (fix_trunc?fsi): Update to match.
16166 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16167 (movsi): Rename from movsi_nofix, remove f alternatives.
16168 (movsi_nt_vms): Similarly.
16169 (movsi_fix, movsi_nt_vms_fix): Remove.
16171 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16173 2004-01-19 Jan Hubicka <jh@suse.cz>
16175 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16176 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16178 (cgraph_remove_unreachable_nodes): New function
16179 (cgraph_decide_inlining_of_small_function): Fix pasto.
16180 (cgraph_decide_inlining_incrementally): Fix pasto.
16181 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16183 2004-01-19 Steven Bosscher <stevenb@suse.de>
16185 * gengtype.c (header_file): Make it static.
16186 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16187 * gengtype.h (header_file): No longer extern.
16189 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16191 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16192 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16193 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16195 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16197 * stmt.c (HAVE_casesi): Define it not already defined.
16198 (HAVE_tablejump): Likewise.
16199 (expand_end_case_type): Resort to the binary tree method if
16200 neither casesi or tablejump is available.
16202 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16204 * final.c (final_scan_insn): Make non-static again.
16205 * output.h (final_scan_insn): Re-add prototype.
16206 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16207 to final_scan_insn call.
16208 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16209 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16210 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16211 * config/sh/sh.c (print_slot): Likewise.
16212 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16213 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16215 2004-01-18 Jan Hubicka <jh@suse.cz>
16217 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16218 * cfgcleanup.c (try_optimize_cfg): Use it.
16219 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16220 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16222 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16225 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16227 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16228 even after reload, just don't remove the actual jump tables.
16230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16232 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16234 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16236 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16237 the size of a pointer in bytes.
16239 2004-01-18 Roger Sayle <roger@eyesopen.com>
16241 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16242 live "next" variable, which could lead to an infinite loop.
16244 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16246 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16249 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16250 Check for NULL in the chain and remove repeated code.
16252 2004-01-18 Jan Hubicka <jh@suse.cz>
16254 * coverage.c (checksum_string): Rename to ...
16255 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16256 names containing random number and zero the number out in order to get
16259 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16261 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16263 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16265 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16266 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16267 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16268 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16269 doc/trouble.texi: Remove trailing whitespace.
16271 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16274 * config/mips/mips.c: Include cfglayout.h.
16275 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16276 (mips_unspec_offset_high): Add temporary register argument.
16277 (mips_load_call_address): New function, split out from...
16278 (mips_expand_call): ...here.
16279 (mips_output_cplocal): New function.
16280 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16281 (mips_emit_loadgp): New function, split out from...
16282 (mips_expand_prologue): ...here.
16283 (mips_output_mi_thunk): New function.
16285 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16287 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16288 mcpu32): Remove redundant checks for implied target predefines.
16290 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16292 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16293 Return type is unsigned int not int.
16294 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16297 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16299 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16300 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16301 "GNU/Linux" and "Microsoft Windows" terminology.
16303 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16305 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16306 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16307 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16308 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16309 @smallexample instead of @example.
16311 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16313 * objc/objc-act.c (build_objc_method_call): Use target
16314 hooks instead of macros to determine if ..._stret
16315 dispatchers should be used (NeXT runtime only).
16317 2004-01-17 Roger Sayle <roger@eyesopen.com>
16319 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16320 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16322 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16324 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16325 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16326 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16328 * reload1.c (emit_reload_insns): Use them.
16329 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16330 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16333 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16335 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16336 (final_scan_insn): Update to take an additional SEEN argument. Emit
16337 a line note after the prologue. Make static.
16338 (line_note_exists): Remove.
16339 (final): Don't initialize line_note_exists. Update call to
16341 * output.h (final_scan_insn): Remove prologue.
16342 * function.c (set_insn_locators): Update comment.
16343 (thread_prologue_and_epilogue_insns): Add a comment.
16345 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16348 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16350 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16352 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16353 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16354 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16356 2004-01-17 Jan Hubicka <jh@suse.cz>
16358 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16361 * toplev.c (HAVE_conditional_execution): Provide default.
16362 (rest_of_handle_reorder_blocks): For conditional_execution target
16363 update liveness once after all transformations
16364 (rest_of_compilation): Do crossjumping before ce3.
16366 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16368 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16369 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16371 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16372 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16373 (get_TOC_alias_set): Mark 'set' for PCH.
16375 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16377 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16378 even after reload, just don't remove the actual jump tables.
16380 2004-01-17 J. Brobecker <brobecker@gnat.com>
16382 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16383 Remove checks for is_ada() and TREE_UNSIGNED.
16384 (subrange_type_die): Emit a byte_size attribute if the subrange
16385 type size is different from the base type size.
16386 (modified_type_die): Replace call to is_ada_subrange_type() by
16387 call to is_subrange_type().
16389 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16391 * config/sh/sh.c: Include ggc.h.
16393 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16395 * Makefile.in (MD5_H): New.
16396 (fold-const.o): Depend on md5.h.
16397 (dwarf2out.o): Likewise.
16398 (cppfiles.o): Likewise.
16399 * cppfiles.c: Include md5.h.
16400 (should_stack_file): Check against list read from PCH file.
16401 (struct pchf_data): New.
16402 (pchf): New variable.
16403 (struct pchf_adder_info): New.
16405 (pchf_save_compare): New.
16406 (_cpp_save_file_entries): New.
16407 (_cpp_read_file_entries): New.
16408 (struct pchf_compare_data): New.
16409 (pchf_compare): New.
16410 (check_file_against_entries): New.
16411 * cpphash.h (_cpp_save_file_entries): Prototype.
16412 (_cpp_read_file_entries): Prototype.
16413 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16414 (cpp_read_state): Read the list of headers.
16416 2004-01-17 Jan Hubicka <jh@suse.cz>
16418 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16419 builtin_expect specially.
16420 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16421 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16422 * invoke.texi (max-inline-insns-single): Set to 100.
16423 (large-function-insns): Set to 3000.
16425 2004-01-16 Eric Christopher <echristo@redhat.com>
16426 Chandrakala Chavva <cchavva@redhat.com>
16428 * cppcharset.c (one_iso88591_to_utf8): New function.
16429 (convert_iso88591_utf8): Ditto. Use.
16430 (conversion_tab): Use.
16431 (_cpp_input_to_utf8): New function.
16432 (_cpp_init_iconv_buffer): Ditto.
16433 (_cpp_close_iconv_buffer): Ditto.
16434 * cpphash.h: Prototype new functions.
16435 (cpp_buffer): Add input_cset_desc.
16436 * cppinit.c: Add input_charset default.
16437 * cpplib.c (cpp_push_buffer): Support init and
16439 * cpplib.h (cpp_options): Add input_charset.
16441 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16443 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16444 * config/alpha/unicosmk.h: Remove a commented-out definition
16445 of ASM_OUTPUT_SECTION_NAME.
16446 * config/stormy16/stormy16.h: Likewise.
16448 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16450 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16451 (alpha___extern_prefix_sys_stat): ... this.
16452 Apply to <sys/mount.h>, too.
16453 Tweak to match more variations.
16454 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16456 * fixinc/inclhack.def (alpha___extern_prefix,
16457 alpha___extern_prefix_standards): New hacks to obey
16458 __PRAGMA_EXTERN_PREFIX.
16459 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16461 * fixinc/tests/base/standards.h: Likewise.
16463 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16466 * fixinc/tests/base/pthread.h: Handle it.
16468 * fixincl/inclhack.def (bad_lval): Sort file list.
16469 Add many missing files up to Tru64 UNIX V5.1B.
16470 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16471 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16474 * fixinc/fixincl.x: Regenerate.
16476 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16478 * version.c (version_string): Change to 3.5.0.
16479 * doc/include/gcc-common.texi (version-GCC): Likewise.
16481 2004-01-16 Jan Hubicka <jh@suse.cz>
16483 * i386.md (load_tp_di): Fix pasto.
16486 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16488 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16489 pp_c_character_constant, pp_c_floating_constant,
16490 pp_c_additive_expression, pp_c_shift_expression,
16491 pp_c_equality_expression, pp_c_and_expression,
16492 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16493 pp_c_logical_and_expression): Remove inline modifier.
16494 * dwarf2out.c (get_AT): Likewise.
16495 * et-forest.c (et_splay): Likewise.
16496 * ra.h (ra_alloc, ra_calloc): Likewise
16498 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16500 * config/frv/frv-protos.h: Fix comment formatting.
16501 * config/frv/frv.c: Likewise.
16502 * config/frv/frv.h: Likewise.
16503 * config/frv/frv.md: Likewise.
16504 * config/frv/frvbegin.c: Likewise.
16505 * config/frv/frvend.c: Likewise.
16507 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16509 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16510 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16511 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16512 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16514 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16517 * postreload.c (reload_cse_simplify_operands): Don't remove
16518 implicit extension from LOAD_EXTEND_OP.
16520 2004-01-16 Jan Hubicka <jh@suse.cz>
16523 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16525 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16526 rtl_try_redirect_by_replacing_branch): Likewise.
16528 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16531 * alias.c (struct alias_set_entry): Mark for GC.
16532 (alias_sets): Make static, mark for GC.
16533 (record_alias_subset): Use GC to allocate alias structures.
16534 * varray.c (element): Make generic varrays GCed.
16537 * c-typeck.c (constructor_asmspec): Delete.
16538 (struct initializer_stack): Delete field 'asmspec'.
16539 (start_init): Delete saving of asmspec.
16540 (finish_init): Don't update constructor_asmspec.
16541 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16542 * stmt.c (expand_asm): Duplicate strings from tree.
16543 (expand_asm_operands): Likewise.
16544 * tree.c (tree_size): Update computation of size of STRING_CST.
16545 (make_node): Don't make STRING_CST nodes.
16546 (build_string): Allocate string with tree node.
16547 * tree.def (STRING_CST): Update comment.
16548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16549 (tree_string): Place contents of string in tree node.
16550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16553 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16556 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16558 * c-common.h: Fix comment formatting.
16559 * c-cppbuiltin.c: Likewise.
16560 * c-pragma.c: Likewise.
16561 * calls.c: Likewise.
16562 * collect2.c: Likewise.
16563 * cppcharset.c: Likewise.
16564 * cpptrad.c: Likewise.
16565 * dbxout.c: Likewise.
16566 * defaults.h: Likewise.
16567 * dwarf2out.c: Likewise.
16568 * fold-const.c: Likewise.
16569 * genautomata.c: Likewise.
16570 * genconditions.c: Likewise.
16571 * genflags.c: Likewise.
16572 * gengtype.c: Likewise.
16573 * integrate.c: Likewise.
16574 * loop.c: Likewise.
16575 * predict.c: Likewise.
16576 * sdbout.c: Likewise.
16578 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16580 * config/ia64/ia64.md (*movti_internal): C output template
16581 extracted to ia64.c.
16582 (*movti_internal_reg): Delete.
16583 (reload_inti, reload_outti): Use the correct mode on operand 2
16584 in the first place, don't fix it up in the output template.
16585 (movtf, reload_ointf, reload_outtf): New expanders.
16586 (*movtf_internal): New define_insn_and_split.
16587 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16588 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16589 (ia64_split_tmode_move): New function, body mostly pulled
16590 from ia64.md:*movti_internal.
16591 (ia64_function_arg_words): New function, extracted common
16592 logic from ia64_function_arg et seq.
16593 (ia64_function_arg_offset): Likewise. Handle correctly the
16594 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16595 (ia64_function_arg, ia64_function_arg_partial_nregs)
16596 (ia64_function_arg_advance): Use ia64_function_arg_words and
16597 ia64_function_arg_offset.
16598 (ia64_function_value): TCmode does not go in float regs.
16599 (ia64_secondary_reload_class): Also handle TFmode.
16600 * config/ia64/ia64-protos.h: Remove prototype for
16601 ia64_split_timode; add prototype for ia64_split_tmode_move.
16603 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16605 * Makefile.in (MAINT): Make it an immediate assignment.
16607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16609 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16613 * config/h8300/coff.h: Replace Hitachi with Renesas.
16614 * config/h8300/elf.h: Likewise.
16615 * config/h8300/h8300-protos.h: Likewise.
16616 * config/h8300/h8300.c: Likewise.
16617 * config/h8300/h8300.h: Likewise.
16618 * config/h8300/h8300.md: Likewise.
16619 * config/h8300/lib1funcs.asm: Likewise.
16621 2004-01-15 Andrew Pinski <apinski@apple.com>
16623 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16628 * config/h8300/h8300.c (h8300_return_in_memory): New.
16629 (TARGET_STRUCT_VALUE_RTX): Likewise.
16630 (TARGET_RETURN_IN_MEMORY): Likewise.
16631 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16632 (RETURN_IN_MEMORY): Likewise.
16634 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16636 PR optimization/13375
16637 * gcse.c (handle_avail_expr): Just return if the source is not a
16640 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16641 Daniel Jacobowitz <drow@mvista.com>
16643 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16645 (ARM_FUNC_ALIAS): New macro.
16646 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16647 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16649 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16651 PR optimization/12372
16652 * calls.c (expand_call): Add call_fusage data for stack arguments in
16655 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16657 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16658 (rs6000_elf_declare_function_name): Formatting.
16659 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16661 2004-01-15 Jan Hubicka <jh@suse.cz>
16664 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16667 2004-01-15 Richard Henderson <rth@redhat.com>
16669 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16670 integer regs of the same call-savedness.
16672 2004-01-15 Andreas Schwab <schwab@suse.de>
16675 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16676 status for NOTB/NOTW/NEGW methods.
16678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16680 * doc/invoke.texi: Update dump file names. Fix a typo.
16682 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16684 * builtins.c (expand_builtin_va_end): Don't use
16685 EXPAND_BUILTIN_VA_END.
16686 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16687 * config/d30v/d30v.h: Remove a commented-out definition of
16688 EXPAND_BUILTIN_VA_END.
16689 * config/stormy16/stormy16.h: Likewise.
16691 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16693 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16694 * targhooks.c (default_struct_value_rtx): Don't use
16695 STRUCT_VALUE_INCOMING_REGNUM.
16697 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16700 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16701 GENINSRC and not parsedir. Define srcextra as a langhook.
16702 * configure: Regenerate.
16703 * Makefile.in: Suppress default .l.c rule. Don't substitute
16704 parsedir and delete all references throughout. Conditionally define
16705 rule for srcextra dependent on GENINSRC.
16706 (stmp-docobjdir): Delete.
16707 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16708 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16709 and gengtype-yacc.h back to source directory.
16710 (maintainer-clean): Delete all parse files in source directory.
16711 (distclean): Delete generated files.
16713 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16714 (objc-parse.c, objc-parse.y): Don't use parsedir.
16715 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16716 directory if requested.
16717 (po-generated): Don't use parsedir.
16718 (objc.maintainer-clean): Delete above files from source directory.
16720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16722 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16724 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16726 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16727 TARGET_RETURN_IN_MEMORY.
16729 2004-01-15 Jan Hubicka <jh@suse.cz>
16731 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16732 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16733 functions accepting SSE arguments
16734 (function_arg): Warn only when asked to warn.
16735 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16737 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16739 * c-parse.in (stmts_and_decls): Make label at end of compound
16740 statement a hard error.
16742 2004-01-14 Jan Hubicka <jh@suse.cz>
16744 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16745 * cgraph.h (cgraph_local_info): Sort fields by size; add
16746 redefined_extern_inline
16747 (cgraph_global_info): Sort fields by size.
16748 (cgraph_node): Likewise.
16749 * cgraphunit.c (cgraph_finalize_function): Se
16750 local.redefined_extern_inline on redefinition.
16751 (cgraph_analyze_function): Use it; fix formating.
16753 2004-01-14 Jan Hubicka <jh@suse.cz>
16756 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16757 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16759 (cache_size): New variable
16760 (add_dependence): Update use; canonize early memory locations
16761 (sched_analyze_1): Likewise.
16762 (sched_analyze_2): Likewise.
16763 (init_dependency_caches): Initialize bitmaps.
16764 (free_dependency_caches): Free bitmaps
16766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16768 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16769 targetm.calls.strict_argument_naming().
16770 * target.h: Likewise.
16772 2004-01-14 Richard Henderson <rth@redhat.com>
16775 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16778 2004-01-14 Richard Henderson <rth@redhat.com>
16781 * except.c (struct eh_region): Add u.fixup.resolved.
16782 (resolve_one_fixup_region): Split out from ...
16783 (resolve_fixup_regions): ... here.
16785 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16787 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16789 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16791 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16792 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16793 (STRUCT_VALUE): Remove.
16795 2004-01-14 Steven Bosscher <stevenb@suse.de>
16797 * system.h: Poison PROMOTED_MODE
16798 * integrate.c (expand_inline_function): Don't mention the
16800 * loop.c (update_giv_derive): Same.
16801 * tree.h (DECL_RTL): Same.
16803 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16806 * sh.c (gen_block_redirect): Add special handling of RETURN.
16807 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16808 far branch target (i.e. it's a return).
16810 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16812 * regrename.c (find_oldest_value_reg): Fix a warning.
16814 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16817 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16818 Move linux-gas.h and linux-elf.h before aout.h.
16819 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16820 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16822 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16824 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16825 (CONST_INT, VOIDmode, ...).
16827 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16829 * regrename.c (find_oldest_value_reg): If the replacement uses
16830 multiple hard registers, check that all of them are in CLASS.
16832 2004-01-14 Jan Hubicka <jh@suse.cz>
16834 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16837 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16839 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16841 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16843 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16844 Calculate always vrsave_mask if TARGET_ALTIVEC.
16845 (rs6000_emit_prologue): Emit code for vrsave
16846 only if TARGET_ALTIVEC_VRSAVE.
16847 (rs6000_emit_epilogue): Likewise.
16849 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16851 * config/sparc/sparc.md (tie_add32): Fix pasto.
16852 (tie_add64): Likewise.
16854 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16856 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16858 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16860 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16861 * config/iq2000/iq2000.c: Likewise.
16862 * config/iq2000/iq2000.md: Likewise.
16864 2004-01-14 J. Brobecker <brobecker@gnat.com>
16866 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16867 (subrange_type_die): Add handle for nameless subrange types.
16869 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16871 * config/h8300/h8300-protos.h: Replace do_movsi with
16872 h8300_expand_movsi.
16873 * config/h8300/h8300.c (do_movsi): Change to
16874 h8300_expand_movsi.
16875 * config/h8300/h8300.md (movsi): Replace do_movsi with
16876 h8300_expand_movsi.
16879 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16881 * config/h8300/h8300.c (dosize): Change to
16882 h8300_emit_stack_adjustment. Update callers.
16884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16886 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16887 the source being post_inc. Tighten the predicate for the
16888 destination to register_operand.
16889 (movstricthi): Likewise.
16891 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16893 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16894 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16895 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16897 2004-01-14 Jan Hubicka <jh@suse.cz>
16899 Partial fix PR c++/12850
16900 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16901 at zero nest level.
16903 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16905 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16908 2004-01-13 Devang Patel <dpatel@apple.com
16911 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16912 NAMESPACE_DECL memebers.
16914 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16917 * c-common.c (finish_fname_decls): Use the chain only if the
16918 tree is an expr_stmt.
16920 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16922 * rtl.def: Add comment about new option in automata_option.
16924 * genautomata.c (PROGRESS_OPTION): New macro.
16925 (progress_flag): New global variable.
16926 (gen_automata_option): Process `progress'.
16927 (transform_insn_regexps, check_unit_distributions_to_automata,
16928 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16929 expand_automata, write_automata): Print about the progress only if
16930 progress_flag. Remove fflush.
16931 (initiate_automaton_gen): Process command line flag `-progress'.
16933 * doc/md.texi: Describe the new option.
16935 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16937 * cfg.c (dump_bb): Dump entry edges.
16939 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16941 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16942 references from SImode.
16943 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16945 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16947 * system.h (TEXT_SECTION): Poison.
16948 * varasm.c (text_section): Don't use TEXT_SECTION.
16949 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16950 * doc/tm.texi (TEXT_SECTION): Remove.
16952 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16954 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16956 2004-01-12 James E Wilson <wilson@specifixinc.com>
16958 * unwind-libunwind.c: Delete.
16960 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16963 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16964 oldtype is set, set *newtypep or *oldtypep too. Do not set
16965 them at the very end.
16966 (validate_proto_after_old_defn): Restructure for comprehensibility;
16967 make error messages clearer.
16969 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16971 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16972 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16973 * varray.c: No need to prototype error.
16974 (varray_check_failed): Wrap long string onto two lines.
16975 (varray_underflow): New function.
16977 2004-01-13 Steven Bosscher <stevenb@suse.de>
16980 * function.h (struct function): Kill `name' field.
16981 (current_function_name): Make it an extern function.
16982 * function.c (current_function_name): New function.
16983 * graph.c: Update all uses of current_function_name.
16984 * gcse.c: Likewise.
16985 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16986 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16987 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16988 instead of a strcmp with "main".
16990 2004-01-13 Jan Hubicka <jh@suse.cz>
16992 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16994 * cgraphunit.c (cgraph_optimize_function): Always do
16995 optimize_inline_calls when there is always_inline callee.
16996 (cgraph_decide_inlining): Fix formating.
16997 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16999 (expand_call_inline): Likewise.
17000 * toplev.h (sorry): Fix prototype.
17002 2004-01-12 Roger Sayle <roger@eyesopen.com>
17004 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17005 conditional jumps that drop through to unconditional jumps or the
17006 end of the sequence.
17008 2004-01-13 Jan Hubicka <jh@suse.cz>
17010 * alias.c (new_alias_set): Construct the alias_set varray.
17011 (init_alias_once): Don't do it here.
17013 2004-01-12 Marc Espie <espie@openbsd.org>
17015 * system.h: handle YYBYACC like YYBISON.
17017 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17020 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17021 building on sparc64-*-openbsd*.
17023 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17026 * dbxout.c (dbxout_type): Protected inheritance is not
17027 private but protected.
17029 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17031 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17033 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17035 PR optimization/12508.
17036 * combine.c (try_combine): Remove a dead set in a parallel
17037 even if its destination is a subreg.
17040 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17041 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17042 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17044 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17046 * real.c: Update copyright date.
17047 * emit-rtl.c: Likewise.
17049 * dwarf2out.c: Likewise.
17050 * config/rs6000/darwin-ldouble.c: Likewise.
17051 * config/rs6000/rs6000.md: Likewise.
17053 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17055 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17056 TFmode to SImode libfuncs.
17058 2004-01-12 Roger Sayle <roger@eyesopen.com>
17060 PR middle-end/11397
17061 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17063 2004-01-12 Jan Hubicka <jh@suse.cz>
17066 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17070 * cfgcleanup.c (label_is_jump_target_p): Move to...
17071 * rtlanal.c (label_is_jump_target_p): ... here.
17072 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17073 edges unified with branch edges.
17075 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17077 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17078 high word of an integral CONST_DOUBLE.
17080 2004-01-12 Paul Brook <paul@codesourcery.com>
17082 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17084 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17087 * sh-protos.h (check_use_sfunc_addr): Declare.
17088 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17089 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17091 2004-01-12 Jan Hubicka <jh@suse.cz>
17093 * alias.c: Invlude varray.h
17094 (alias_sets): Turn into varray.
17095 (get_alias_set_entry): Use VARRAY; mark inline.
17096 (mems_in_disjoint_alias_sets_p): Mark inline.
17097 (record_alias_subset): Use varray.
17098 (init_alias_once): Initialize varray.
17099 (new_alias_set): Grow array.
17100 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17102 2004-01-12 Jan Hubicka <jh@suse.cz>
17104 Partial fix for PR opt/10776 II
17105 * cselib.c: Include params.h
17106 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17108 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17109 * Makefile.in (cselib.o): Depend on params.h
17111 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17113 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17114 simplify_unary_operation if the operand has a known mode.
17116 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17119 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17120 predicate to handle 'ld' conform addresses.
17121 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17123 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17124 are memory contraints.
17125 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17127 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17128 Change 'o' to 'Y' constraint.
17129 (*movdf_softfloat64): Ditto.
17131 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17133 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17134 brace-enclosed syntax in all C output statements.
17136 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17139 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17140 Objective-C language type value is 14.
17142 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17145 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17146 `int' in a number of places to make sure we always have a SImode
17147 and not a HImode. Add a 'L' suffix to a number of constants.
17149 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17151 * pa.c: Don't include obstack.h.
17153 * pa.md: Correct constraint in pattern for loading PIC label address.
17155 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17157 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17160 2004-01-11 Steven Bosscher <stevenb@suse.de>
17163 * toplev.c (rest_of_handle_inline): Also consider functions
17164 for deferral if the language is GNU F77.
17166 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17168 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17169 diagnostic messages.
17171 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17173 PR middle-end/13392
17174 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17175 to drop through label. Don't fall back to SCC even when conditional
17176 jump has not been found.
17178 2004-01-11 Jan Hubicka <jh@suse.cz>
17180 * invoke.texi: Fix syntax error in previous patch.
17182 Partial fix for PR opt/10776
17183 * Makefile.in (reload.o): Include param.h
17184 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17185 * reload.c: Include params.h.
17186 (find_equiv_reg): Work limiting check.
17187 * invoke.texi: Document.
17189 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17191 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17192 out-of-bounds accesses to string constants. Simplify mips16
17195 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17197 PR optimization/13469
17198 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17199 reload_cse_regs (-fnon-call-exceptions only).
17201 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17203 * config/mcore/lib1.asm: Fix comment formatting.
17204 * config/mcore/mcore-elf.h: Likewise.
17205 * config/mcore/mcore.c: Likewise.
17206 * config/mcore/mcore.h: Likewise.
17207 * config/mcore/mcore.md: Likewise.
17209 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17211 * c-decl.c (duplicate_decls): Break apart into...
17212 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17213 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17214 ... these new functions. Restructure for comprehensibility.
17215 Remove various archaic special cases. Always report the
17216 location of the previous declaration when a diagnostic is issued.
17217 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17218 (match_builtin_function_types): Delete unnecessary forward declaration.
17220 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17222 * genautomata.c (make_automaton, NDFA_to_DFA):
17223 Print progress bars with '.' characters instead of '*'.
17224 (build_automaton): Change notes to match.
17226 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/m32r/m32r.md: Use define_constants for unspec and
17231 2004-01-10 Jan Hubicka <jh@suse.cz>
17234 * expr.c (expand_expr_real): More curefully expand union casts.
17236 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17238 * config/m32r/m32r.md (flush_icache): Use 1 for
17241 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17242 James E Wilson <wilson@specifixinc.com>
17245 * dbxout.c (dbxout_symbol): Remove initialization of
17246 current_sym_code, current_sym_value, and current_sym_addr.
17247 (dbxout_symbol_location): Same.
17248 (dbxout_prepare_symbol): Zero current_sym_code,
17249 current_sym_value, and current_sym_addr.
17251 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17253 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17254 check is done first.
17256 2004-01-09 Eric Christopher <echristo@redhat.com>
17258 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17259 if we're running mark_constant_function.
17261 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17264 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17266 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17269 * dbxout.c (dbxout_type_fields): Return if any item is
17270 error_mark_node or the type is error_mark_node.
17272 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17274 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17275 exactly what is expected as a 'long double'.
17276 (_xlqadd): When a value to be returned is representable as a
17277 'double', just return it directly, do not construct it using a union.
17278 Also, correct final fixup.
17279 (_xlqmul): Likewise.
17280 (_xlqdiv): Likewise.
17281 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17283 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17285 2004-01-09 Richard Henderson <rth@redhat.com>
17287 * recog.c (constrain_operands): Validate mem operands.
17289 2004-01-09 James E Wilson <wilson@specifixinc.com>
17291 * gcc.c (init_spec): Remove -lunwind from shared case.
17292 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17294 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17296 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17297 * configure: Regenerate
17299 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17302 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17303 between function and object pointers.
17304 (digest_init): When comparing a pointer to function type to the
17305 target type, only apply TREE_TYPE once to the pointer to function
17307 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17308 function pointer rather than casting it to a function pointer.
17309 (for_each_eh_label): Update caller.
17310 * recog.h (struct insn_data): Use a struct or union for output.
17311 * genoutput.c (output_insn_data): Update.
17312 * final.c (get_insn_template): Update.
17314 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17316 * expr.h (expand_expr): Make it a macro, not a function.
17317 (expand_expr_real): New function.
17318 * expr.c (store_expr): Adjust logic for deciding whether or not to
17319 copy the value returned by expand_expr.
17320 (expand_expr): Rename to ...
17321 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17322 calls to language hooks.
17323 * c-common.h (c_expand_expr): Adjust prototype.
17324 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17325 * langhooks-def.h (lhd_expand_expr): Change prototype.
17326 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17327 * langhooks.h (lang_hooks): Change type of expand_expr.
17328 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17329 (last_expr_alt_rtl): Likewise.
17330 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17331 (clear_last_expr): Clear it.
17332 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17333 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17334 * tree.def (RTL_EXPR): Give it an additional operand.
17335 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17337 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17339 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17340 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17342 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17345 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17346 or (ne:SI (reg:CC 17) (const_int 0)).
17347 Be specific about modes wherever possible.
17349 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17351 * config/m32r/m32r.c (m32r_expand_block_move): Call
17352 gen_movestrsi_internal with two more arguments.
17353 (m32r_output_block_move): Adjust operand numbers.
17354 Properly update the source and destination pointers.
17355 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17356 'r+'. Change the set detinations to match_operand.
17358 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17360 * final.c (FIRST_INSN_ADDRESS): Remove.
17361 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17362 * system.h (FIRST_INSN_ADDRESS): Poison.
17363 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17364 * config/m32r/m32r-protos.h: Remove the prototype for
17365 m32r_first_insn_address.
17366 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17367 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17368 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17370 2004-01-09 J. Brobecker <brobecker@gnat.com>
17372 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17374 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17375 emitted as subrange types too.
17376 (subrange_type_die): Add handling of enumeration subtypes.
17378 2004-01-08 Richard Henderson <rth@redhat.com>
17381 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17382 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17383 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17384 (ix86_address_cost): Be prepared for SUBREGed registers.
17385 (legitimate_address_p): Accept SUBREGed registers.
17387 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17389 * Makefile.in: Rename configure.in to configure.ac
17390 * doc/sourcebuild.texi: Likewise.
17391 * configure: Regenerate.
17392 * config.in: Regenerate.
17394 2004-01-08 Stuart Hastings <stuart@apple.com>
17396 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17398 2004-01-08 Jan Hubicka <jh@suse.cz>
17400 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17402 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17404 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17405 (UNSPEC_FIX_TRUNC_TF): New constant.
17406 (movtf_internal): Make splitter active only when insn is active.
17407 (extenddftf2): Rewrite to properly load zero into low part.
17408 (extenddftf2_internal): New.
17409 (extendsftf2): Rewrite.
17410 (truncdftf2): Correct length.
17411 (floatditf2): Delete.
17412 (fix_trunc_helper): New.
17413 (fix_trunctfdi2): Use fix_trunc_helper.
17414 (fix_trunctfsi2): Likewise.fix_trunc
17415 (fix_trunctfsi2_internal): New.
17417 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17418 addresses are legitimate on Darwin even when flag_pic.
17419 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17420 non-offsettable addresses for loads of TFmode constants.
17422 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17424 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17425 variables in the appropriate bss section.
17427 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17429 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17430 target_flags has MASK_POWERPC64 when -m64.
17431 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17432 to 620, 630, power3, power4 and rs64a entries.
17433 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17435 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17437 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17438 floating-point constants.
17440 2004-01-08 J. Brobecker <brobecker@gnat.com>
17442 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17443 Create the subrange_type DIE using the given context DIE.
17444 (modified_type_die): Update call to subrange_type_die.
17446 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17448 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17449 Add multiple-include guard.
17451 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17453 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17454 all vector constant loadable by vsplt*.
17455 (output_vec_const_move): Likewise.
17457 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17460 * c-typeck.c (comptypes): Only treat enumerated types in the same
17461 translation unit as compatible with each other when they are the
17463 * doc/extend.texi: Update.
17465 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17468 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17469 array type from the array element type.
17471 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17473 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17474 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17475 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17476 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17477 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17479 2004-01-06 Eric Christopher <echristo@redhat.com>
17481 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17482 (DWARF2_DEBUGGING_INFO): Define.
17483 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17484 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17485 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17487 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17488 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17489 * config/mips/iris5gas.h: Ditto.
17490 (DBX_DEBUGGING_INFO): Remove.
17491 (DWARF2_DEBUGGING_INFO): Ditto.
17492 (MIPS_DEBUGGING_INFO): Ditto.
17493 (PREFERRED_DEBUGGING_TYPE): Ditto.
17494 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17495 (PREFERRED_DEBUGGING_TYPE): Ditto.
17496 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17497 * config/mips/elf64.h: Ditto.
17499 2004-01-06 Jan Hubicka <jh@suse.cz>
17501 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17502 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17504 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17506 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17507 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17508 * config/rs6000/darwin-ldouble.c: New.
17510 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17512 (constant_subword): Delete.
17513 * rtl.h (constant_subword): Delete prototype.
17514 (immed_double_const): Is not in varasm.c.
17515 * simplify-rtx.c (simplify_immed_subreg): New.
17516 (simplify_subreg): Use simplify_immed_subreg.
17518 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17519 than trying to generate RTL directly.
17520 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17523 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17525 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17527 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17528 function into a separate macro.
17529 (read_only_data_section): Add void argument.
17530 (private_data_section): Same.
17531 (read_only_private_data_section): Same.
17532 (toc_section): Same.
17534 2004-01-06 Jan Hubicka <jh@suse.cz>
17536 * invoke.texi: Remove typo in last change.
17539 * config.gcc: Accept opteron and athlon-64 as variants
17541 * i386.c (override_options): Likewise.
17542 * invoke.texi (i386 -mtune): Expand documentation.
17544 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17546 * alias.c: Fix comment typos.
17547 * builtins.c: Likewise.
17550 * dominance.c: Likewise.
17551 * dwarf2out.c: Likewise.
17552 * emit-rtl.c: Likewise.
17553 * expr.c: Likewise.
17554 * final.c: Likewise.
17555 * fold-const.c: Likewise.
17556 * gcse.c: Likewise.
17557 * genattrtab.c: Likewise.
17558 * genrecog.c: Likewise.
17559 * gensupport.c: Likewise.
17560 * ggc-zone.c: Likewise.
17561 * integrate.c: Likewise.
17562 * local-alloc.c: Likewise.
17563 * loop.c: Likewise.
17564 * recog.c: Likewise.
17565 * regmove.c: Likewise.
17566 * reg-stack.c: Likewise.
17567 * reorg.c: Likewise.
17568 * rtlanal.c: Likewise.
17570 * sched-ebb.c: Likewise.
17571 * simplify-rtx.c: Likewise.
17572 * toplev.c: Likewise.
17573 * varasm.c: Likewise.
17575 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17577 * doc/install.texi: Fix typos.
17578 * doc/invoke.texi: Likewise.
17579 * doc/md.texi: Likewise.
17581 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17583 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17585 2004-01-06 Jan Hubicka <jh@suse.cz>
17587 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17588 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17590 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17592 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17593 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17594 (MMX_REGPARM_MAX): Similarly for -mmmx.
17596 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17598 * config/sh/linux.h: Fix comment formatting.
17599 * config/sh/netbsd-elf.h: Likewise.
17600 * config/sh/sh.c: Likewise.
17601 * config/sh/sh.h: Likewise.
17602 * config/sh/vxworks.h: Likewise.
17604 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17606 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17607 * toplev.c (output_file_directive): Don't use
17608 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17610 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17612 * toplev.c: Fix broken checkin of 2003-12-30.
17614 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17616 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17617 (USING_MMAP): We don't support non-mmap.
17618 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17620 (struct page_entry): Remove bytes_free.
17621 (struct page_table_chain): Remove.
17622 (struct globals): Remove page_table member.
17623 (loookup_page_table_entry): Function deleted.
17624 (set_page_table_entry): Ditto.
17625 (ggc_allocated_p): No longer need page table lookups.
17626 (ggc_marked_p): Ditto.
17627 (alloc_small_page): Don't care about bytes_free anymore.
17628 (alloc_large_page): Round up size.
17629 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17630 their size the new way.
17631 Remove page table lookups and setting.
17632 (ggc_get_size): Calculate large object size the new way.
17633 (sweep_pages): Redo to account for fact that we no longer have
17635 (ggc_collect): No longer need to reincrement bytes_free.
17636 (ggc_pch_alloc_object): Handle new large objects properly.
17637 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17641 * doc/invoke.texi: Remove a page break.
17643 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17645 * config/avr/avr.c (avr_output_function_prologue): Remove an
17646 extra pair of curly braces.
17648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17650 * config/mn10300/mn10300.c: Fix comment formatting.
17651 * config/mn10300/mn10300.h: Likewise.
17653 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17655 * tree.h: Update documentation on nothrow_flag.
17656 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17659 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17661 * doc/invoke.texi: Remove traces of dead ports.
17663 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17665 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17668 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17671 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17673 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17674 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17675 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17676 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17677 (mips_symbol_insns): Don't trust the local/global classification.
17678 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17679 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17680 -mno-explicit-relocs.
17681 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17682 between local and global symbols.
17684 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17686 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17687 (mips_preferred_reload_class): Declare.
17688 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17689 (EXTRA_CONSTRAINT): Update accordingly.
17690 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17691 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17692 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17693 mips_dangerous_for_la25_p.
17694 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17695 if mips_dangerous_for_la25_p.
17697 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17699 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17702 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17704 * configure.ac: Use AC_PROG_CPP_WERROR.
17705 * configure: Regenerate.
17707 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17709 * .cvsignore: Add autom4te.cache.
17711 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17713 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17714 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17715 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17716 then architecture options, then ABI options. General rewording.
17718 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17721 * doc/extend.texi: Clarify definition of malloc attribute.
17723 2004-01-04 Jan Hubicka <jh@suse.cz>
17725 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17726 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17727 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17728 (cgraph_inline_p): Add extra argument reason.
17729 * cgraphunit.c: Minor formating fixes.
17730 cgraph_first_inlined_callee): New functions.
17731 (record_call_1): Record builtins too.
17732 (cgraph_analyze_function): Update inline_failed messages.
17733 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17734 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17735 (cgraph_check_inline_limits): Likewise; Add argument reason.
17736 (cgraph_set_inline_failed): New static function.
17737 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17739 (cgraph_inline_p): Add new argument reason.
17740 * tree-inline.c (expand_call_inline): Update warning.
17742 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17744 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17745 with modern equivalents.
17746 * configure: Regenerate.
17748 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17749 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17750 * configure: Regenerate.
17752 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17754 * configure.in: Rename to configure.ac.
17755 * configure.ac: Renamed from configure.in; make minimum necessary
17756 changes for autoconf 2.5x.
17757 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17758 * configure: Regenerate with autoconf 2.57.
17760 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17762 * config/mips/linux.h: Fix comment formatting.
17763 * config/mips/mips.c: Likewise.
17764 * config/mips/mips.h: Likewise.
17765 * config/mips/mips.md: Likewise.
17766 * config/mips/netbsd.h: Likewise.
17767 * config/mips/windiss.h: Likewise.
17769 2004-01-02 Richard Henderson <rth@redhat.com>
17771 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17772 for sse and 387; add suppression for mmx.
17774 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17776 * loop.c (loop_optimize): Free all loops_info's mems.
17778 * c-typeck.c (finish_init): Free spelling_base before
17781 * cfgloop.c (flow_loops_find): Always free the sbitmap
17784 * predict.c (estimate_probability): Free bbs after being
17787 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17789 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17790 const_8bit_operand and call_address_operand.
17792 2004-01-02 Jan Hubicka <jh@suse.cz>
17794 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17795 when there is nothing to inline but warnings are requested.
17796 (cgraph_decide_inlining): Fix memory leak.
17798 2004-01-02 Jan Hubicka <jh@suse.cz>
17800 * expr.c (store_constructor): Fix pasto in previous patch.
17802 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17804 * config/i386/cygming.h: Fix comment formatting.
17805 * config/i386/djgpp.h: Likewise.
17806 * config/i386/gthr-win32.c: Likewise.
17807 * config/i386/i386-interix.h: Likewise.
17808 * config/i386/i386.c: Likewise.
17809 * config/i386/i386.h: Likewise.
17810 * config/i386/openbsd.h: Likewise.
17811 * config/i386/winnt.c: Likewise.
17812 * config/i386/xm-mingw32.h: Likewise.
17814 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17816 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17817 copyright and last modification dates.
17819 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17821 * doc/install.texi (Specific): Mention x86_64.
17823 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17825 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17826 Call force_operand on plus_constant result.
17828 2004-01-01 Jan Hubicka <jh@suse.cz>
17830 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17831 * expr.c (store_constructor): Use vec_init pattern.
17832 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17833 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17834 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17835 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17837 (sse2_unpc?pd): Fix pattern.
17838 (sse2_movlpd): Kill.
17839 (sse2_movsd): Deal with movlpd too.
17840 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17841 (ix86_expand_vector_init): New.
17842 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17843 * md.texi (vec_set, vec_extract): Document
17845 2003-12-31 Jan Hubicka <jh@suse.cz>
17848 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17852 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17853 (dump_file): Likewise.
17854 (rest_of_compilation): Likewise.
17857 * cgraph.c (cgraph_function_possibly_inlined): Even with
17858 flag_really_no_inline we inline always_inline functions.
17859 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17860 for non-always_inline functions when there is flag_really_no_inline.
17861 (cgraph_decide_inlining): Limit work done when not inlining.
17862 (cgraph_decide_inlining_incrementally): Likewise.
17863 (cgraph_optimize_function): Check whether something got inlined.
17864 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17865 extern inline functions when not inlining.
17867 * opts.c (decode_options): Disable crossjumping at -O1
17868 * invoke.texi (-O1): Document change.
17870 See ChangeLog.10 for earlier changes.