1 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2 Andreas Jaeger <aj@suse.de>
4 * gcse.c (record_set_info): Use predicates like REG_P.
5 (mems_conflict_for_gcse_p): Likewise.
6 (load_killed_in_block_p): Likewise.
7 (hash_expr_1): Likewise.
8 (insert_set_in_table): Likewise.
9 (gcse_constant_p): Likewise.
10 (hash_scan_set): Likewise.
11 (hash_scan_insn): Likewise.
12 (canon_list_insert): Likewise.
13 (record_last_mem_set_info): Likewise.
14 (record_last_set_info): Likewise.
15 (compute_hash_table_work): Likewise.
17 (mark_clobber): Likewise.
18 (mark_oprs_set): Likewise.
19 (compute_transp): Likewise.
20 (find_avail_set): Likewise.
21 (cprop_insn): Likewise.
22 (do_local_cprop): Likewise.
24 (find_implicit_sets): Likewise.
25 (find_bypass_set): Likewise.
26 (bypass_conditional_jumps): Likewise.
27 (insert_insn_end_bb): Likewise.
28 (pre_insert_copy_insn): Likewise.
29 (compute_transpout): Likewise.
30 (next_ls_expr): Likewise.
31 (invalidate_any_buried_refs): Likewise.
32 (compute_ld_motion_mems): Likewise.
33 (reg_set_info): Likewise.
34 (reg_clear_last_set): Likewise.
35 (find_moveable_store): Likewise.
36 (compute_store_table): Likewise.
37 (find_loads): Likewise.
38 (store_killed_in_insn): Likewise.
39 (insert_insn_start_bb): Likewise.
40 (reg_set_between_after_reload_p): Likewise.
41 (reg_used_between_after_reload_p): Likewise.
42 (is_jump_table_basic_block): Likewise.
43 (gcse_after_reload): Likewise.
44 (hash_scan_set_after_reload): Likewise.
45 (compute_hash_table_after_reload): Likewise.
47 2004-06-12 Steven Bosscher <stevenb@suse.de>
49 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
50 (INSN_P): Don't look at the rtx code class, just explicitly
51 check for one of the tree RTX_INSN codes.
53 2004-06-11 Zack Weinberg <zack@codesourcery.com>
55 * c-typeck.c (default_function_array_conversion): Use
56 build_pointer_type not TYPE_POINTER_TO.
58 2004-06-11 Zack Weinberg <zack@codesourcery.com>
60 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
61 * configure, config.in: Regenerate.
62 * system.h: Unconditionally define bool as unsigned char,
63 BOOL_BITFIELD as unsigned int.
64 * domwalk.h: Use BOOL_BITFIELD.
66 2004-06-12 Andreas Jaeger <aj@suse.de>
68 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
69 * libgcc-darwin.ver: Likewise.
71 2004-06-12 Peter Jakubek <peter@laseranimation.com>
73 * reload.c (find_reloads): Force reload for pseudo registers on big
76 2004-06-11 Steven Bosscher <stevenb@suse.de>
78 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
79 Don't try to mark anything control dependent on the entry or
82 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
86 * tree.h (SSA_NAME_VALUE): New macro.
87 (struct tree_ssa_name): Add value_handle member.
88 * tree-ssa-pre.c: Replaced.
89 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
90 (struct cst_ann_d): New.
91 (struct expr_ann_d): New.
92 (union tree_ann_d): Add cst_ann, expr_ann.
93 * tree-dfa.c (create_cst_ann): New function.
94 (create_expr_ann): Ditto.
95 * tree-flow-inline.h (cst_ann): New function.
98 (get_expr_ann): Ditto..
100 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
102 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
103 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
104 _U_Qfcmp library function.
105 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
106 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
108 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
109 unspec used for loading address from DLT.
110 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
111 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
112 Don't use short code sequence when loading the address of a nonlocal
114 (nonlocal_goto): New expander.
115 (indirect_goto): New jump pattern for nonlocal gotos.
116 (short_jump): Remove extra whitespace.
117 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
118 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
121 2004-06-11 Roger Sayle <roger@eyesopen.com>
123 * expmed.c (synth_mult): Add an additional MODE argument for the
124 machine mode of the multiplication. Update recursive calls. Use
125 mode instead of word_mode for determining operation costs.
126 (choose_mult_variant): Update calls to synth_mult with "mode".
128 2004-06-11 Richard Henderson <rth@redhat.com>
130 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
131 and makes_aliased_stores.
133 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
135 * doc/install.text (--enable-shared): Fix typo.
137 2004-06-11 Richard Henderson <rth@redhat.com>
139 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
140 argument. Use internal post for call to gimplify_expr. Tidy
141 rounded type size computation.
142 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
143 get_initialized_tmp_var.
145 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
147 * doc/install.texi (--enable-shared): Update libobjc's shared library
148 status. Remove reference to libf2c.
150 2004-06-11 Jason Merrill <jason@redhat.com>
152 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
153 * config/i386/i386.c (ix86_va_arg): Remove.
154 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
155 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
156 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
157 * config/alpha/alpha.c (alpha_va_arg): Remove.
158 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
159 * config/sparc/sparc.c (sparc_va_arg): Remove.
161 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
162 assignment might throw.
163 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
166 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
169 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
171 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
173 * doc/install.texi (Prerequisites): Update documentation of
174 required versions of autoconf and automake. Remove mention of
177 2004-06-11 Jason Merrill <jason@redhat.com>
179 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
180 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
182 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
184 * typeclass.h: Add GPL plus exception license. Add include
187 2004-06-10 Jason Merrill <jason@redhat.com>
189 * gimplify.c (gimplify_modify_expr): Don't force a temporary
190 of an aggregate_value_p type.
192 2004-06-10 Jeff Law <law@redhat.com>
194 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
195 code when we are in gimple form.
197 2004-06-10 Diego Novillo <dnovillo@redhat.com>
199 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
200 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
201 (highest_ssa_version): Remove.
202 * tree-outof-ssa.c (new_temp_expr_table): Replace
203 highest_ssa_version with num_ssa_names.
204 (dump_replaceable_exprs): Likewise.
205 (rewrite_vars_out_of_ssa): Likewise.
206 * tree-ssa-ccp.c (initialize): Likewise
207 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
208 * tree-ssa-dce.c (tree_dce_init): Likewise.
209 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
210 * tree-ssa-live.c (create_ssa_var_map): Likewise.
211 (dump_var_map): Likewise.
212 * tree-ssa.c (verify_ssa): Likewise.
213 (kill_redundant_phi_nodes): Likewise.
214 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
215 * tree-ssanames.c: Include tree-flow.h
216 (ssa_names): New varray.
217 (init_ssa_names): Initialize ssa_names.
218 Reserve the first slot of the ssa_names table.
219 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
220 Assign version numbers using num_ssa_names.
222 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
224 * doc/sourcebuild.texi (Front End): Add details of more
225 installation documentation required.
227 2004-06-10 Brian Booth <bbooth@redhat.com>
229 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
230 of V_MAY_DEF and V_MUST_DEF.
231 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
232 num_vdefs to num_v_may_defs.
233 (compute_immediate_uses_for_stmt): Rename occurences of vdef
235 (redirect_immediate_uses): Ditto.
236 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
237 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
238 Also add code to sum up the number of v_must_defs.
239 (vdefs_disappeared_p): Replace with...
240 (v_may_defs_disappeared_p): This.
241 (v_must_defs_disappeared_p): New function.
242 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
243 Also add code to mark new variables found in V_MUST_DEFs for
245 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
246 vdef_ops to v_may_def_ops.
247 (get_vdef_ops): Replace with...
248 (get_v_may_def_ops): This.
249 * tree-flow-inline.h (get_vdef_ops): Replace with...
250 (get_v_may_def_ops): This.
251 (get_v_must_def_ops): New function.
252 (get_vdef_result_ptr): Replace with...
253 (get_v_may_def_result_ptr): This.
254 (get_vdef_op_ptr): Ditto with...
255 (get_v_may_def_op_ptr); This.
256 (get_v_must_def_op_ptr): New function.
257 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
258 to v_may_def. Also add code to mark statements with
259 V_MUST_DEFs as definition sites.
260 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
261 add code to register new V_MUST_DEFs made by the statement.
262 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
263 (check_replaceable): Rename occurences of vdef to v_may_def. Also
264 add check for V_MUST_DEFs.
265 (find_replaceable_in_bb): Ditto.
266 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
267 to v_may_def. Also add code to dump V_MUST_DEFs.
268 * tree-sra.c (mark_all_vdefs): Replace with...
269 (mark_all_v_may_defs): This.
270 (mark_all_v_must_defs): New function.
271 (create_scalar_copies): Replace call to mark_all_vdefs with
272 calls to mark_all_v_may_defs and mark_all_v_must_defs.
273 (scalarize_structures): Rename occurences of vdef to v_may_def.
274 Also add a check for V_MUST_DEFs.
275 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
276 * tree-ssa-alias.c (global_var): Update comment.
277 (compute_may_aliases): Ditto.
278 (compute_points_to_and_addr_escape): Rename occurences of vdef
279 to v_may_def. Also add code to mark variables in V_MUST_DEF
280 operands as being written to.
281 (group_aliases): Update comment.
282 (maybe_create_global_var): Ditto.
283 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
284 Also add a check for V_MUST_DEFs on GIMPLE registers.
285 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
286 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
287 to v_may_def. Also add code to mark all V_MUST_DEF operands
290 (set_rhs): Rename occurences of vdef to v_may_def. Also add
291 code to update SSA_NAMEs in V_MUST_DEFs.
292 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
294 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
295 occurences of vdef to v_may_def. Also add code to mark statements
296 with V_MUST_DEFs as necessary.
297 (propagate_necessity): Rename occurences of vdef to v_may_def.
298 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
299 occurences of vdef to v_may_def. Also add code to mark operands
300 in V_MUST_DEFs for renaming.
301 (eliminate_redundant_computations): Rename occurences of vdef
303 (record_equivalences_from_stmt): Rename occurences of vdef
304 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
305 (optimize_stmt): Remove unnesessary variable vdefs. Update
307 (register_definitions_for_stmt): Rename occurences of vdef
308 to v_may_def. Also add code to register definitions made with
310 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
311 (fix_stmt_v_may_defs): This.
312 (fix_phi_uses): Rename occurences of vdef to v_may_def.
313 (dse_optimize_stmt): Ditto.
314 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
315 to v_may_def. Also add code to mark V_MUST_DEF operands as being
316 used in virtual operators.
317 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
318 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
320 * tree-ssa-operands.c (opf_kill_def): New flag for killing
322 (build_vdefs): Renamed to...
323 (build_v_may_defs): This.
324 (build_v_must_defs): New variable.
325 (voperands_d): Add v_must_def_ops and replace vdef_ops with
327 (append_vdef): Replace with...
328 (append_v_may_def): This.
329 (append_v_must_def): New function.
330 (NUM_FREE): Increment for V_MUST_DEF
331 (optype_freelist): Increment its size for V_MUST_DEF
332 (allocate_vdef_optype): Replace with...
333 (allocate_v_may_def_optype): This.
334 (allocate_v_must_def_optype): New function.
335 (free_vdefs): Replace with...
336 (free_v_may_defs): This.
337 (free_v_must_defs): New function.
338 (remove_vdefs): Replace with...
339 (remove_v_may_defs): This.
340 (remove_v_must_defs): New function.
341 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
342 add code to initialize build_v_must_defs.
343 (finalize_ssa_vdefs): Replace with...
344 (finalize_ssa_v_may_defs): This.
345 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
346 (finalize_ssa_v_must_defs): New function.
347 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
348 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
349 (verify_start_operands): Rename occurences of vdef to v_may_def.
350 Also add check for build_v_must_defs.
351 (get_stmt_operands): Rename occurences of vdef to v_may_def.
352 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
354 (get_expr_operands): Update comment and use opf_kill_def for
356 (add_stmt_operand): Replace code that appends VDEFs with code
357 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
359 (add_call_clobber_ops): Update comments.
360 * tree-ssa-operands.h (vdef_optype_d): Replace with...
361 (v_may_def_optype_d): This.
362 (v_must_def_optype_d): New structure.
363 (VDEF_OPS): Replace with...
364 (V_MAY_DEF_OPS): This.
365 (STMT_VDEF_OPS): Same with...
366 (STMT_V_MAY_DEF_OPS): This.
368 (NUM_V_MAY_DEFS): This.
369 (VDEF_RESULT_PTR): As well as...
370 (V_MAY_DEF_RESULT_PTR): This.
371 (VDEF_RESULT): Same goes for...
372 (V_MAY_DEF_RESULT): This.
373 (VDEF_OP_PTR): And...
374 (V_MAY_DEF_OP_PTR): This.
376 (V_MAY_DEF_OP): This.
377 (V_MUST_DEF_OPS): New macro.
378 (STMT_V_MUST_DEF_OPS): Ditto.
379 (NUM_V_MUST_DEFS): Ditto.
380 (V_MUST_DEF_OP_PTR): Ditto.
381 (V_MUST_DEF_OP): Ditto.
382 (remove_vdefs): Replace signature with...
383 (remove_v_may_defs): This.
384 (remove_v_must_defs): New function signature.
385 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
386 with calls to remove_v_may_defs and remove_v_must_defs.
387 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
388 Also add code that marks left occurences of operands in V_MUST_DEFs.
389 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
390 to v_may_def. Also add check for V_MUST_DEFs.
391 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
393 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
396 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
399 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
402 * doc/install.texi: Remove superfluous linebreak.
404 2004-06-10 Roger Sayle <roger@eyesopen.com>
406 * builtins.c (expand_builtin): Fall back to library function call for
407 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
408 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
409 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
410 IMAGPART_EXPR respectively.
412 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
414 * sh.c (dump_table): New argument start. Changed caller.
415 (fixup_mova): New function.
416 (find_barrier): Use it.
417 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
418 If the label a mova refers to is above the mova itself, change
419 the mova into a load.
420 * sh.md (*casesi_worker): Rename to:
422 (casesi_worker_2): New insn.
424 2004-06-10 Jason Merrill <jason@redhat.com>
426 * target.h (struct gcc_target): Change gimplify_va_arg_expr
428 * tree-gimple.h: Adjust.
429 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
430 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
432 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
433 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
434 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
435 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
436 (gimplify_va_arg_expr): Return GS_ERROR in error case.
437 Gimplify valist rather than calling stabilize_va_list.
439 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
441 * Makefile.in (df.o): Remove fibheap dependency.
442 * df.h: Do not include sbitmap.h.
443 (struct ref): New field "data".
444 (DF_REF_DATA): New accessor macro.
445 (struct df): Field "dom" removed.
446 (df_analyze_subcfg): New function.
447 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
448 (transfer_function): ... new type.
449 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
450 (iterative_dataflow): ... new function.
451 (enum set_representation, struct dataflow): New.
452 * df.c: Do not include fibheap.h.
454 (df_reg_def_chain_clean, df_reg_use_chain_clean,
455 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
456 prune_to_subcfg, df_bb_modify): New functions.
457 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
458 df_refs_update, df_reg_table_realloc, df_ref_create,
459 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
460 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
461 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
463 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
464 (df_rd_transfer_function, df_ru_transfer_function,
465 df_lr_transfer_function): Type of bitmaps changed to void *.
466 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
467 (hybrid_search): ... new function.
468 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
469 (iterative_dataflow): ... new function. Avoid use of fibheaps for
470 a worklist. Do not process basic blocks unnecessarily.
472 2004-06-10 Roger Sayle <roger@eyesopen.com>
474 * fold-const.c (fold_abs_const): Make extern.
475 * tree.h (fold_abs_const): Prototype here.
476 * builtins.c (fold_builtin_fabs): New function to transform
477 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
478 (fold_builtin_abs): New function to transform abs, labs, llabs
479 and imaxabs builtins into ABS_EXPR tree nodes.
480 (expand_builtin): Fall back to a function call for abs, labs,
481 llabs and imaxabs builtins that survive constant folding.
482 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
483 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
485 2004-06-10 Jakub Jelinek <jakub@redhat.com>
487 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
488 leaf function without unwind info at RP 0.
490 2004-06-10 Jakub Jelinek <jakub@redhat.com>
493 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
494 (fileptr_type_node): Define.
495 * tree.c (build_common_tree_nodes_2): Initialize
496 fileptr_type_node to ptr_type_node.
497 * c-common.c (c_common_nodes_and_builtins): For C++, make
498 fileptr_type_node a distinct type copy.
499 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
500 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
501 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
502 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
503 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
504 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
505 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
506 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
507 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
508 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
509 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
510 the above *FILEPTR* types instead of *PTR*.
512 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
514 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
517 2004-06-09 Roger Sayle <roger@eyesopen.com>
519 * fold-const.c (fold_not_const): New function.
520 (fold) <ABS_EXPR>: Don't bother testing wins.
521 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
522 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
524 2004-06-09 Richard Henderson <rth@redhat.com>
527 * function.c (assign_parms): Always set_mem_align with the computed
528 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
530 2004-06-09 Richard Henderson <rth@redhat.com>
533 * tree-tailcall.c (find_tail_calls): Don't check early for
534 tail_recursion failure.
536 2004-06-09 Diego Novillo <dnovillo@redhat.com>
538 Move SSA_NAME annotations into tree_ssa_name.
540 * tree-dfa.c (create_ssa_name_ann): Remove.
541 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
542 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
543 (struct ssa_name_ann_d): Remove.
544 (union tree_ann_d): Update.
545 (ssa_name_ann_t): Remove.
546 * tree-ssa-alias.c: (get_ptr_info): New local function.
547 Replace references to ssa_name_ann_t with struct ptr_info_def.
548 * tree-ssa-operands.c (get_expr_operands): Likewise.
549 * tree.h (SSA_NAME_PTR_INFO): Define.
550 (struct ptr_info_def): Declare.
551 (struct tree_ssa_name): Add field 'ptr_info'.
553 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
555 * config/i386/winnt.c (i386_pe_output_labelref): Correct
558 2004-06-09 Steven Bosscher <stevenb@suse.de>
560 * config/i386/k6.md: Rewrite using the DFA model.
561 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
562 cost of load-operation insns for the K6.
563 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
564 (ia32_multipass_dfa_lookahead): Likewise.
566 2004-06-09 Richard Henderson <rth@redhat.com>
568 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
569 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
571 2004-06-09 Richard Henderson <rth@redhat.com>
573 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
575 2004-06-09 Geoffrey Keating <geoffk@apple.com>
577 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
578 (CPP_ID_DATA_H): New.
579 (gtype-desc.o): Update dependencies.
580 (GTFILES): Use CPP_ID_DATA_H.
582 2004-06-09 Mark Mitchell <mark@codesourcery.com>
586 2004-06-07 Mark Mitchell <mark@codesourcery.com>
587 * doc/extend.texi: Deprecate #pragma interface and #pragma
590 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
592 * config/sparc/sparc.h (MOVE_RATIO): New definition.
594 2004-06-09 Richard Henderson <rth@redhat.com>
596 * basic-block.h (struct edge_def): Add goto_locus.
597 * tree-cfg.c (make_goto_expr_edges): Set it.
598 (disband_implicit_edges): Use it.
599 * tree-pretty-print.c (dump_implicit_edges): Print it.
601 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
603 * h8300.md (ldm_h8300s_4): Fix condition for expander.
605 2004-06-08 Jason Merrill <jason@redhat.com>
607 Gimplify VA_ARG_EXPR into simpler forms.
608 * target.h: Add gimplify_va_arg_expr hook.
609 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
610 * fold-const.c (build_fold_addr_expr)
611 (build_fold_addr_expr_with_type): Move from gimplify.c.
612 * tree.h: Declare them.
613 * gimplify.c (gimplify_and_add): New fn.
614 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
615 (gimplify_array_ref_to_plus, gimplify_modify_expr)
616 (gimplify_expr): Use build_fold_*.
617 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
618 don't know how to gimplify it.
619 * builtins.c (std_gimplify_va_arg_expr): New fn.
620 (dummy_object): New static fn.
621 (gimplify_va_arg_expr): New fn.
622 (stabilize_va_list): Use build_fold_*.
623 * tree-gimple.h: Declare new fns.
624 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
625 (ix86_gimplify_va_arg): New fn.
626 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
627 (ia64_gimplify_va_arg): New fn.
628 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
629 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
630 * alias.c (get_varargs_alias_set): Just return 0 for now.
632 * c-objc-common.c (c_tree_printer): Improve handling of %T.
634 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
636 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
638 * tree-inline.c (setup_one_parameter): Likewise.
639 * tree-sra.c (csc_build_component_ref): Likewise.
640 * tree-ssa-ccp.c (ccp_fold): Likewise.
641 * tree-ssa-copy.c (cprop_operand): Likewise.
642 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
643 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
645 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
647 PR rtl-optimization/15521:
648 * sched-int.h (in_post_call_group_p): Change type to enum.
649 * sched-deps.c (sched_analyze_insn):
650 (sched_analyze): When in_post_call_group_p is post_call_initial,
651 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
652 and also reset in_post_call_group_p to post_call.
653 (sched_analyze): When the previous basic block ended in a CALL_INSN,
654 initialize in_post_call_group_p as post_call_initial.
655 (init_deps): initialize in_post_call_group_p to not_post_call.
657 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
660 * doc/install.texi: List ada, libada as options to --enable-shared
662 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
664 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
665 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
667 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
668 if hard links are not available.
669 * configure: Regenerate.
670 * config.in: Regenerate.
672 2004-06-08 Per Bothner <per@bothner.com>
674 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
676 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
678 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
681 2004-06-08 James E Wilson <wilson@specifixinc.com>
684 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
686 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
688 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
689 POINTER_TYPE and INTEGER_TYPE.
691 2004-06-08 Bernardo Innocenti <bernie@develer.com>
693 * modulo-sched.c: Compile only when INSN_SCHEDULING is
696 2004-06-08 Jeff Law <law@redhat.com>
698 * doc/contrib.texi: Add entries for Stefan Olsson and
701 2004-06-08 DJ Delorie <dj@redhat.com>
703 * toplev.c (floor_log2_wide): Replace loop with faster bit
705 (exact_log2_wide): Define in terms of the above.
706 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
709 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
711 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
712 Make sure that we are in INDIRECT mode when getting the
715 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
717 * h8300.md (extendqisi2_h8300): Add constraints.
718 (ldm_h8300s_4_normal): Fix typo.
720 2004-06-08 Richard Henderson <rth@redhat.com>
722 * gimple-low.c (struct lower_data): Replace the_return_label and
723 one_return_stmt with return_statements.
724 (lower_function_body): Process the entire list of return_statements.
725 (lower_return_expr): Check source value before unifying return_exprs.
726 * gimplify.c (gimplify_return_expr): Force the use of a temporary
727 for !aggregate_value_p.
728 * tree-gimple.c: Update RETURN_EXPR grammer.
730 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
733 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
735 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
737 PR rtl-optimization/15717
738 * config/i386/i386.c (legitimate_constant_p): Do not allow
741 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
743 * gimplify.c (copy_if_shared_r): Revert:
744 2004-05-21 Richard Henderson <rth@redhat.com>
745 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
747 2004-06-07 Roger Sayle <roger@eyesopen.com>
749 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
750 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
751 (init_expmed): Initialize these cost arrays as appropriate.
752 (store_bit_field, extract_bit_field): Correct whitespace.
753 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
754 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
755 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
756 word_mode or compute_mode as appropriate.
758 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
761 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
762 parameter. Enumerate the registers inside the PARALLEL.
763 (function_arg): Adjust call to function_arg_union_value.
764 (function_value): Likewise.
766 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
768 2004-06-07 Roger Sayle <roger@eyesopen.com>
770 * real.c (real_copysign): New function to implement libm's copysign.
771 * real.h (real_copysign): Prototype here.
772 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
773 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
774 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
775 fold_builtin_isdigit): Add function prototypes.
776 (fold_builtin_copysign): New function to fold copysign, copysignf
777 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
778 constant arguments at compile-time using real_copysign. Fold
779 copysign(X,Y) as fabs(X) if Y is always non-negative.
780 (fold_builtin_1): Correct minor whitespace/style issues. Call
781 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
783 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
785 * tree.c (iterative_hash_expr): Use real_hash.
787 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
790 * c-parse.in (compstmt_primary_start): Set last_expr_type to
793 2004-06-07 Mark Mitchell <mark@codesourcery.com>
796 * doc/extend.texi: Deprecate #pragma interface and #pragma
799 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
802 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
803 builtin decl as well.
805 2004-06-07 Roger Sayle <roger@eyesopen.com>
808 * c-typeck.c (require_constant_value, require_constant_elements):
809 Move declarations to the top of the file.
810 (build_function_call): If we require a constant value, fold with
811 fold_initializer. If the result is a constant, and the function
812 wasn't called using __builtin_foo, issue a pedantic warning.
813 (build_unary_op): If we require a constant value, fold tree with
815 (build_binary_op): Use require_constant_value to determine whether
816 to call fold or fold_initializer.
818 2004-06-07 Richard Henderson <rth@redhat.com>
820 * gimple-low.c (struct lower_data): Add the_return_label and
822 (lower_function_body): Initialize and use them.
823 (lower_return_expr): New.
824 (lower_stmt): Call it.
825 * gimplify.c (gimplify_return_expr): Force the argument to be either
826 null or a result_decl.
827 * tree-gimple.c: Update gimple grammer to match.
828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
829 coalescing of result_decls.
831 2004-06-07 Richard Henderson <rth@redhat.com>
834 * expmed.c (extract_bit_field): Fix vector_extract return.
836 * config/i386/i386.md (negv4sf2): New pattern.
838 2004-06-07 Mark Mitchell <mark@codesourcery.com>
841 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
844 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
846 * config.in: Regenerate.
848 2004-06-06 Steven Bosscher <stevenb@suse.de>
850 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
851 SWITCH_LABELS are always sorted.
853 2004-06-06 Steven Bosscher <stevenb@suse.de>
855 * hooks.c (hook_int_void_1): New generic hook.
856 * hooks.h (hook_int_void_1): Add prototype.
857 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
858 Define to hook_int_void_1.
859 * config/c4x/c4x.md: Replace dummies for the old pipeline model
860 with dummies for the new one.
862 2004-06-06 Roger Sayle <roger@eyesopen.com>
864 * tree.h (lvalue_or_else): Delete function prototype.
865 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
867 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
870 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
871 a live change of a register after peephole replacement.
873 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
876 * c-typeck.c (composite_type, common_pointer_type): New functions.
877 (common_type): Split parts into composite_type and
878 common_pointer_type. Ensure that arithmetic operations return
879 unqualified types without attributes. Don't make composite type
880 of signed enum and compatible integer be unsigned.
881 (build_conditional_expr, build_binary_op): Use
883 * c-decl.c (merge_decls): Use composite_type.
884 * c-tree.h (composite_type): Declare.
886 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
889 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
890 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
891 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
892 (inhibit_libc): Must define.
893 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
894 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
895 ("xorhi3"): Likewise.
897 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
899 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
902 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
904 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
905 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
907 2004-06-05 Bernardo Innocenti <bernie@develer.com>
909 * regclass.c (init_reg_sets): Check for missing registers in target
910 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
912 2004-06-05 Zack Weinberg <zack@codesourcery.com>
914 * Makefile.in (MKDEPS_H): New shorthand.
915 (c-opts.o): Update dependencies.
916 * c-opts.c: Include mkdeps.h.
917 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
918 not cpp_add_dependency_target.
920 2004-06-05 Steven Bosscher <stevenb@suse.de>
922 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
923 * config/v850/v850.md: Convert to DFA scheduler description.
925 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
928 * doc/install.texi: Document GMP as prerequisite. Document
929 --with-gmp and --with-gmp-dir configure options.
930 * fortran/gfortran.texi: Remove section "Compiling and testing",
931 remove TOC reference to it.
933 2004-06-05 Graham Stott <graham.stott@btinternet.com>
935 * combine.c(simplify_shift_const): Check shift amount is a
938 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
940 * toplev.c (init_asm_output): Add explicit 'b' to mode when
941 opening asm_out_file.
942 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
943 reading asm_out_file. Replace fflush after reading asm_out_file
945 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
946 default and add to HOST_HOOKS_INITIALIZER.
947 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
948 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
949 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
950 to set mmi.offset padding.
951 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
952 $(srcdir)/config/i386/winnt.c.
953 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
954 (i[34567]86-*-uwin*): Likewise.
955 *i[34567]86-*-interix3*): Likewise.
956 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
957 * config/i386/host-mingw32.c: New file.
958 * config/i386/x-mingw32: Add rule for host-mingw32.o.
959 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
960 (extern_head): Likewise.
961 (struct export_list) Likewise.
962 (export_head): Likewise.
963 (i386_pe_record_external_function): Use ggc_alloc.
964 (i386_pe_record_exported_symbol): Likewise.
965 Include "gt-winnt.h" at end.
966 * doc/hostconfig.texi: Document
967 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
969 2004-06-04 Bernardo Innocenti <bernie@develer.com>
971 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
972 Rename 68000 and 68k to m68k for consistency in comments. Remove
973 trailing whitespace before EOLs and before TABs.
974 (MAX_CODE_ALIGN): Remove unused macro.
975 (CALL_USED_REGISTERS): Reformat and add comments.
977 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
979 * gcc.c (MFLIB_SPEC): Remove library references, to require users
980 to enumerate -lmudflap* and dependencies when linking.
982 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
985 * dojump.c (do_jump): Fix uninitialized variable tcode1.
987 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
989 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
990 * genconditions.c (write_header): Back out removal of reload.h.
992 2004-06-04 Jan Hubicka <jh@suse.cz>
994 Re-apply hopefully fixed patch:
995 * i386.md (UNSPECV_EH_RETURN): Kill.
996 (eh_return): Use jump_insn.
997 (eh_return_si, eh_return_di): Change pattern to jump instruction.
999 2004-06-04 Jeff Law <law@redhat.com>
1001 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1003 2004-06-04 Steven Bosscher <stevenb@suse.de>
1005 * except.c (for_each_eh_region): New function.
1006 * except.h (for_each_eh_region): Add a prototype for it.
1007 * tree-cfg.c (update_eh_labels): New function, callback for
1009 (label_for_bb): Make global static, unfortunately.
1010 (cleanup_dead_labels): Also update label references for
1013 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1015 * config/mips/mips.c (struct irix_section_align_entry): Fix
1018 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1020 * toplev.c (check_global_declarations): Don't ask for
1021 DECL_ASSEMBLER_NAME unless the function really is declared
1022 static and not defined.
1024 2004-06-03 Matt Austern <austern@apple.com>
1027 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1028 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1029 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1030 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1031 documentation to reflect the new macro name and to clarify its
1034 2004-06-03 Steven Bosscher <stevenb@suse.de>
1036 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1038 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1040 * config/darwin.c (machopic_indirect_data_reference): Copy
1041 the SYMBOL_REF_DECL from the original RTX for the new
1042 non-lazy pointer RTX.
1044 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1046 * tree.h: Remove include of version.h
1047 * c-cppbuiltin.c: Include version.h
1048 * diagnostic.c: Include version.h
1049 * dwarf2out.c: Include version.h
1050 * toplev.c: Include version.h
1051 * vmsdbgout.c: Include version.h
1052 * Makefile.in: Remove dependency on version.h from TREE_H, and
1053 add dependencies to required .o targets
1055 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1057 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1058 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1059 (TARGET_H): Add insn-modes.h.
1060 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1061 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1062 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1063 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1064 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1065 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1066 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1067 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1069 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1070 Replace ra.h with RA_H.
1071 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1072 insn-recog.o): Replace resource.h with RESOURCE_H.
1073 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1074 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1076 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1077 ra-rewrite.o): Replace df.h with DF_H.
1078 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1079 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1080 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1081 (insn-conditions.o): Remove unused reload.h.
1082 * cfglayout.h: Add include guard. Include basic-block.h.
1083 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1084 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1085 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1087 * genconditions.c: Remove reload.h.
1088 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1089 hard-reg-set.h, insn-modes.h.
1090 * resource.h: Add include guard. Include hard-reg-set.h.
1091 * sched-int.h: Add include guard. Include insn-attr.h,
1092 basic-block.h, rtl.h.
1093 * target.h: Add include guard. Include insn-modes.h.
1094 * tree-ssa-live.h: Include partition.h.
1096 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1097 Kenneth Zadeck <zadeck@naturalbridge.com>
1099 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1100 (add_var_to_ssa_edges_worklist): Add value argument.
1103 (process_ssa_edge_worklist): New function.
1104 (tree_ssa_ccp): Move worklist processing core to
1105 process_ssa_edge_worklist, and just call that for the two worklists.
1107 2004-06-03 Steven Bosscher <stevenb@suse.de>
1109 * basic-block.c (tail_recursion_label_list): Don't declare.
1110 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1112 * cfgbuild.c (find_label_refs): Remove.
1113 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1114 * cfgcleanup.c (tail_recursion_label_p): Remove.
1115 (merge_blocks_move): Do not check for tail recursion.
1116 (try_optimize_cfg): Likewise.
1117 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1118 * cfgrtl.c (tail_recursion_label_list): Remove.
1119 * except.c (remove_unreachable_regions): Don't handle
1120 CALL_PLACEHOLDER insns.
1121 (convert_from_eh_region_ranges_1, can_throw_internal,
1122 can_throw_external): Likewise.
1123 * function.c (free_after_compilation): Don't clear
1124 x_tail_recursion_label.
1125 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1126 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1127 (reorder_blocks_1): Likewise.
1128 * function.h (struct function): Remove x_tail_recursion_label
1129 member. Don't define tail_recursion_label.
1130 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1131 * print-rtl.c (print_rtx): Likewise.
1132 * rtl.def (CALL_PLACEHOLDER): Remove.
1133 * rtl.h (sibcall_use_t): Remove enum.
1134 (optimize_sibling_and_tail_recursive_calls,
1135 replace_call_placeholder): Remove function prototypes.
1136 * stmt.c (tail_recursion_args): Remove.
1137 (optimize_tail_recursion): Remove.
1138 (expand_return): Don't check for possible tail recursion.
1139 * tree.h (optimize_tail_recursion): Remove prototype.
1141 2004-06-02 Jan Hubicka <jh@suse.cz>
1143 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1146 2004-06-02 Jason Merrill <jason@redhat.com>
1148 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1149 Do include c-parse.in.
1151 2004-06-02 Eric Christopher <echristo@redhat.com>
1153 * c-typeck.c (common_type): Don't lose type qualifiers
1154 when creating new variants.
1156 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1158 PR tree-optimization/14042
1159 PR tree-optimization/14729
1160 PR tree-optimization/14736
1161 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1162 Check the type which the pointer points to
1163 instead of the pointer types.
1165 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1167 PR tree-optimization/15738.
1168 * builtins.c (fold_builtin_strchr): Transform
1169 strrchr (s, '\0') to strchr (s, '\0').
1171 2004-06-02 Steven Bosscher <stevenb@suse.de>
1173 * i386.c (ix86_adjust_cost): Don't increase the cost for
1174 load+operation for PROCESSOR_PENTIUMPRO, it is already
1175 modelled in the DFA description
1177 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1179 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1180 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1181 (ALIAS_H, EMIT_RTL_H): New.
1182 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1183 (cfgcleanup.o): Add EMIT_RTL_H.
1184 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1185 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1186 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1187 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1188 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1189 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1190 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1191 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1192 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1193 set_mem_size): Move to emit-rtl.h.
1197 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1199 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1200 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1201 Adjust recursive calls to self.
1202 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1204 2004-06-01 Richard Henderson <rth@redhat.com>
1205 Andrew Pinski <pinskia@physics.uc.edu>
1207 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1208 (primary): Handle offsetof. Add error productions for faux functions.
1209 Move component_ref objc checking to build_component_ref.
1210 (reswords): Add offsetof.
1211 (rid_to_yy): Add offsetof.
1212 * c-tree.h (build_offsetof): Declare.
1213 * c-common.h (objc_is_public): Declare.
1214 * c-typeck.c (build_component_ref): Check objc_is_public.
1215 (build_offsetof): New.
1216 * stub-objc.c (objc_is_public): New.
1217 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1219 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1220 * doc/extend.texi (Offsetof): Move from C++ section to C section
1221 and rewrite for __builtin_offsetof.
1223 2004-06-01 Peter Barada <peter@the-baradas.com>
1224 Peter Jakubek <peter@laseranimation.com>
1226 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1227 a scratch to perform an add to memory.
1229 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1232 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1233 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1234 m68k_align_funcs): Remove.
1235 (override_options): Remove code to handle -malign-* options.
1236 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1237 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1238 (m68k_align_loops_string, m68k_align_jumps_string,
1239 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1240 m68k_align_funcs): Remove definitions.
1242 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1245 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1246 by the Sun linker in conjunction with the Sun assembler.
1247 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1249 2004-06-01 Jeff Law <law@redhat.com>
1251 * stmt.c (expand_decl): Be more selective about calling
1254 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1257 * objc-act.c (is_private): Do not emit the 'instance variable %s
1258 is declared private' error.
1259 (is_public): Emit the error after calling is_private.
1260 (lookup_objc_ivar): If the instance variable is private, return 0
1261 - the instance variable is invisible here.
1263 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 * doc/invoke.texi (-static-libgcc): Explicitly mention
1268 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1271 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1273 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1276 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1277 misuses of structures with flexible array members if
1280 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1283 * config/sparc/sparc.c (compare_operand): New predicate.
1284 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1285 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1286 operand is a ZERO_EXTRACT and the second operand is not zero,
1287 force the former to a register.
1288 (cmpdi expander): Likewise.
1290 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1292 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1294 * alias.c (alias_invariant_size): Make alias_invariant_size
1295 static, fix GTY marker.
1297 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1299 PR tree-optimization/15743.
1300 * builtins.c (fold_builtin_1): Fold index() and rindex().
1302 2004-05-31 Roger Sayle <roger@eyesopen.com>
1305 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1306 into "X < 0" (where C is the signbit) if X's type is a full mode.
1308 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1310 * pa.md: Disable the peephole2 patterns that generate indexed
1311 floating-point stores when indexing is disabled.
1313 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1315 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1316 (pp_c_right_bracket): Likewise.
1317 (pp_c_star): Likewise.
1318 (pp_c_ampersand): Define.
1319 * c-pretty-print.h (pp_c_left_bracket): Declare.
1320 (pp_c_right_bracket): Likewise.
1321 (pp_c_star): Likewise.
1322 (pp_c_ampersand): Likewise.
1324 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1326 * config/sol2.h (__enable_execute_stack): ANSIfy function
1329 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1331 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1332 HAVE_DOS_BASED_FILESYSTEM.
1334 2004-05-31 Steven Bosscher <stevenb@suse.de>
1336 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1337 Only look at case labels if the immediate dominator is also
1338 the only predecessor. Don't look for more case labels if the
1339 first seen is a case range.
1341 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1343 * builtins.c: Add a prototype for fold_builtin_strchr().
1345 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1348 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1350 * combine.c (gen_binary): Remove.
1351 (known_cond, simplify_shift_const
1352 find_split_point, combine_simplify_rtx,
1353 simplify_if_then_else, simplify_set,
1354 simplify_logical, expand_field_assignment,
1355 extract_left_shift, force_to_mode,
1356 if_then_else_cond, apply_distributive_law,
1357 simplify_and_const_int, simplify_shift_const,
1358 gen_lowpart_for_combine, simplify_comparison,
1359 reversed_comparison): Replace with
1360 simplify_gen_binary, simplify_gen_relational or
1361 distribute_and_simplify_rtx.
1362 (distribute_and_simplify_rtx): New function.
1364 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1366 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1367 when generating PIC code.
1369 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1371 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1372 (c_expand_body): here.
1373 (c_expand_decl): Move to ...
1374 * c-common.c (c_expand_decl): Here and remove check for nested
1376 * c-common.h (c_expand_decl): Add prototype.
1377 * c-tree.h (c_expand_decl): Remove.
1379 2004-05-30 Roger Sayle <roger@eyesopen.com>
1381 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1382 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1383 fold_mathfn_compare, fold_inf_compare, fold,
1384 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1385 Use constant_boolean_node where appropriate. Don't bother using
1386 fold_convert on the second argument to omit_one_operand.
1388 2004-05-30 Roger Sayle <roger@eyesopen.com>
1390 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1391 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1392 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1393 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1394 Add missing (but documented) tree nodes to the index.
1396 2004-05-30 Steven Bosscher <stevenb@suse.de>
1398 PR tree-optimization/14819
1399 * builtins.c (fold_builtin_strchr): New.
1400 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1401 with fold_builtin_strchr().
1403 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1405 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1406 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1407 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1408 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1409 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1410 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1411 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1412 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1413 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1416 2004-05-30 Steven Bosscher <stevenb@suse.de>
1418 * gimplify.c (sort_case_labels): New. Split out from...
1419 (gimplify_switch_expr): ...here. Use it.
1420 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1421 the SWITCH_EXPR created here before leaving the function.
1422 * tree.c (sort_case_labels): Add prototype.
1424 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1426 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1429 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1431 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1432 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1433 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1434 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1435 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1436 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1437 comment typos. Follow spelling conventions.
1439 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1441 * gengtype-yacc.y: Add NESTED_PTR token.
1442 (option): Record `nested_ptr' option.
1443 * gengtype-lex.l: Handle `nested_ptr' keyword.
1444 * gengtype.c (walk_type): Process `nested_ptr' option.
1445 * gengtype.h (struct nested_ptr_data): New.
1446 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1447 * stringpool.c (struct string_pool_data): Make 'entries' point to
1448 ht_identifier instead of tree.
1449 (gt_pch_save_stringpool): Don't adjust pointers.
1450 (gt_pch_restore_stringpool): Call ht_load.
1452 2004-05-29 Jason Merrill <jason@redhat.com>
1454 * gimplify.c (gimplify_expr): Don't build a statement list
1455 if no gimplification was necessary.
1457 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1459 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1460 and %> as well as %'.
1461 * c-format.c: Use %< and %>.
1462 (gcc_diag_char_table, gcc_cdiag_char_table,
1463 gcc_cxxdiag_char_table): Update.
1465 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1467 * c-typeck.c (common_type): Correct comment.
1469 2004-05-29 Peter Barada <peter@the-baradas.com>
1471 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1472 * config/m68k/m68k.c (const_method): Likewise.
1473 * config/m68k/m68k.c (const_int_cost): Likewise.
1474 * config/m68k/m68k.c (const_int_cost): Likewise.
1475 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1477 2004-05-29 Peter Barada <peter@the-baradas.com>
1479 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1481 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1482 movsi,movhi,movqi insn patterns.
1484 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1486 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1489 * config/darwin.c (machopic_indirect_call_target): Copy
1490 the SYMBOL_REF_DECL from the original RTX for the new
1493 2004-05-28 DJ Delorie <dj@redhat.com>
1495 * stor-layout.c (place_field): Revert erroneous commit.
1497 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1499 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1500 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1501 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1502 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1503 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1504 vec_ste): Remove type checks for integral parameters and literals
1505 from '..._args_eq' macros.
1507 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1509 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1511 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1513 * testsuite/g++.dg/charset/function.cc: New.
1515 * testsuite/gcc.dg/charset/function.c: New.
1517 * c-decl.c (c_make_fname_decl): Free return value from
1520 * cp/decl.c (cp_make_fname_decl): Free return value from
1523 * c-common.c (fname_as_string): Translate if necessary.
1525 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1527 * stringpool.c: Add comments to PCH saving/restoring routines.
1529 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1531 * c-common.c (c_estimate_num_insns_1): Kill.
1532 (c_estimate_num_insns): Kill.
1533 * c-common.h (c_estimate_num_insns): Kill.
1535 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1536 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1537 Remove comment about not checking for
1538 _POSIX_PRIORITY_SCHEDULING.
1539 * gthr-posix.c: Likewise.
1541 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1542 Roger Sayle <roger@eyesopen.com>
1544 PR rtl-optimization/15649
1545 Add LTGT_EXPR and improve pretty-printing of unordered
1547 * c-common.c (c_common_truthvalue_conversion):
1549 * c-typeck.c (build_binary_op): Likewise.
1550 * dojump.c (do_jump): Likewise.
1551 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1552 * predict.c (tree_predict_by_opcode): Likewise.
1553 * real.c (real_compare): Likewise.
1554 * tree-cfg.c (verify_expr): Likewise.
1555 * tree-inline.c (estimate_num_insns_1): Likewise.
1556 * tree-pretty-print.c (dump_generic_node): Likewise.
1557 Handle ORDERED_EXPR, UNORDERED_EXPR.
1558 (op_symbol): Print unordered comparisons differently
1560 * tree.def (LTGT_EXPR): New '<' tree code.
1561 * doc/c-tree.texi (Expressions): Document floating-point
1564 Fold comparisons between floating point values.
1565 * fold-const.c (enum comparison_code): New, from
1566 #define'd constants. Define compcodes for unordered
1567 comparisons and for invalid transformations.
1568 (invert_tree_comparison): Add "honor_nans" parameter.
1569 (fold_truthop): Revamp to work on floating-point types too.
1570 (comparison_to_compcode): Support unordered comparisons.
1571 Use new enum comparison_code.
1572 (compcode_to_comparison): Likewise.
1573 (combine_compcodes): New function.
1574 (invert_truthvalue): Let invert_tree_comparison decide
1575 whether it is valid to fold the comparison. Fold ORDERED
1576 and UNORDERED even if flag_unsafe_math_optimizations is off,
1577 and the remaining even if flag_unsafe_math_optimizations
1578 is off but we are under -fno-trapping-math.
1579 (fold_relational_const): Integer modes do not honor NaNs.
1581 2004-05-28 Paul Brook <paul@codesourcery.com>
1583 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1585 2004-05-28 Paul Brook <paul@codesourcery.com>
1587 * config/arm/arm.c (thumb_force_lr_save): New function.
1588 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1589 thumb_output_function_prologue): Use it.
1590 (thumb_expand_prologue): Set lr_save_eliminated.
1592 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/mips.md (extendsidi2): Tie the source and destination
1595 of the register alternative. Split it into nothing.
1597 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1599 * rtl.h (skip_consecutive_labels): Declare.
1600 * emit-rtl.c (skip_consecutive_labels): New function.
1601 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1602 * jump.c (follow_jumps): Say what null return values mean.
1604 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1607 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1609 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1611 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1613 * config/sh/libgcc-std.ver: New file.
1615 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1617 * except.c: Revert change of 2004-05-26.
1618 * config/i386/i386.md: Revert change of 2004-05-27.
1620 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1622 * configure.ac: Remove --enable-tree-browser option.
1623 Define TREEBROWSER when ac_tree_checking is defined.
1624 * configure: Rebuilt.
1626 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1628 * expr.c (store_constructor): Restore sanity check on
1629 the size of the type before clearing.
1631 2004-05-27 Jan Hubicka <jh@suse.cz>
1633 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1635 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1637 * combine.c (gen_binary): Remove.
1638 (known_cond, simplify_shift_const
1639 find_split_point, combine_simplify_rtx,
1640 simplify_if_then_else, simplify_set,
1641 simplify_logical, expand_field_assignment,
1642 extract_left_shift, force_to_mode,
1643 if_then_else_cond, apply_distributive_law,
1644 simplify_and_const_int, simplify_shift_const,
1645 gen_lowpart_for_combine, simplify_comparison,
1646 reversed_comparison): Replace with
1647 simplify_gen_binary, simplify_gen_relational or
1648 distribute_and_simplify_rtx.
1649 (distribute_and_simplify_rtx): New function.
1650 * simplify-rtx.c (simplify_binary_operation):
1651 Use nonzero_bits to simplify ANDs where we are
1652 turning off bits already known to be off in OP0.
1654 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1657 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1659 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1662 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1665 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1668 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1670 2004-05-26 Roger Sayle <roger@eyesopen.com>
1672 * tree.h: Fix comment typo.
1674 2004-05-27 Steven Bosscher <stevenb@suse.de>
1676 * gimplify.c (compare_case_labels): New function.
1677 (gimplify_switch_expr): Sort case labels, and make sure the
1678 last label in the label vector is the default case.
1679 * tree-cfg.c (group_case_labels): New function.
1680 (build_tree_cfg): Cleanup redundant labels and group case labels
1681 before creating edges.
1682 (cleanup_dead_labels): Handle GOTO_EXPRs.
1683 (find_case_label_for_value): Use a binary search to find the
1684 case label for the given value.
1685 * tree-gimple.c: Mention that labels are sorted, and that the
1686 last label must be the default.
1688 2004-05-27 Jan Hubicka <jh@suse.cz>
1690 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1692 2004-05-27 Jan Hubicka <jh@suse.cz>
1694 * i386.md (UNSPECV_EH_RETURN): Kill.
1695 (eh_return): Use jump_insn.
1696 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1698 2004-05-26 Jan Hubicka <jh@suse.cz>
1700 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1701 not loop optimizing.
1703 2004-05-26 Jan Hubicka <jh@suse.cz>
1705 * except.c (can_throw_internal): Notice RESX instructions.
1707 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1709 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1710 of the two sizes to assemble_integer.
1712 2004-05-25 Paul Brook <paul@codesourcery.com>
1714 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1717 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1719 * Makefile.in (top_builddir): Define to .
1721 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1723 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1724 top-level detects, except when in-tree ld is being cross-built.
1725 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1726 then AS only if target is host.
1727 * configure: Rebuilt.
1729 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1731 * global.c (global_alloc): Call make_accurate_live_analysis.
1732 (record_one_conflict): Remove dead code.
1733 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1734 (bb_info): New structure.
1735 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1736 (allocate_bb_info, free_bb_info, mark_reg_change,
1737 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1738 modify_bb_reg_pav, calculate_reg_pav,
1739 make_accurate_live_analysis): New functions.
1741 2004-05-25 Devang Patel <dpatel@apple.com>
1743 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1745 (end_alias_analysis): Use ggc_free instead fo free.
1747 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1750 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1751 as needed to be outputted.
1753 2004-05-25 Jan Hubicka <jh@suse.cz>
1755 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1757 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1758 Mostafa Hagog <mustafa@il.ibm.com>
1760 * Makefile.in (modulo-sched.o, ddg.o): New.
1761 * ddg.h, ddg.c, modulo-sched.c: New files.
1762 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1763 internals to "dupicate_insn".
1764 (duplicate_insn): New function.
1765 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1767 * common.opt (fmodulo-sched): New flag.
1768 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1769 Remove static and forward declaration.
1770 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1772 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1773 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1775 * flags.h (flag_modulo_sched): New flag.
1776 * opts.c (common_handle_option): Handle modulo-sched flag.
1777 * params.def (max-sms-loop-number, sms-max-ii-factor,
1778 sms-dfa-history, sms-loop-average-count-threshold): New
1780 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1781 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1783 * passes.c ("sms", "sms-vcg"): New dumps.
1784 (rest_of_handle_sched): Call sms_schedule.
1785 * rtl.h (sms_schedule): New declaration.
1786 * timevar.def (TV_SMS): New.
1787 * toplev.c (flag_modulo_sched): Initialize.
1788 (f_options): Handle -fmodulo-sched option.
1789 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1790 * docs/passes.texi: Document new SMS pass.
1792 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1794 * Makefile.in (OBJS): Add rtlhooks.o.
1795 (rtlanal.o): Depend on function.h.
1796 (cse.o): Depend on rtlhooks-def.h.
1797 (combine.o): Depend on rtlhooks-def.h.
1798 (rtlhooks.o): New rule.
1799 * combine.c: Include rtlhooks-def.h.
1800 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1801 num_sign_bit_copies, cached_num_sign_bit_copies,
1802 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1803 (reg_nonzero_bits_for_combine,
1804 reg_num_sign_bit_copies_for_combine): New functions holding
1805 the remnants of the above.
1806 (combine_rtl_hooks): New.
1807 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1808 * cse.c: Include rtlhooks-def.h.
1809 (cse_rtl_hooks): New.
1810 (cse_main): Set rtl_hooks instead of gen_lowpart.
1811 * emit-rtl.c (gen_lowpart): Remove.
1812 (gen_lowpart_general): Move to rtlhooks.c.
1813 * rtl.h (nonzero_bits, num_sign_bit_copies,
1814 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1815 (gen_lowpart_general): Remove.
1816 (gen_lowpart): Temporarily redefine as a macro.
1817 * rtlanal.c: Include function.h.
1818 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1819 num_sign_bit_copies, cached_num_sign_bit_copies,
1820 num_sign_bit_copies1): New, from combine.c.
1821 * rtlhooks.c: New file.
1823 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1825 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1826 to support 32-bit -mint8 mode.
1828 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1829 option in the AVR architecture.
1831 2004-05-24 Mike Stump <mrs@apple.com>
1833 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1835 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1837 * intl.h (open_quote, close_quote): New.
1838 * intl.c (open_quote, close_quote): New.
1839 (gcc_init_libintl): Set them.
1840 * pretty-print.c: Include "intl.h".
1841 (pp_base_format_text): Support 'q' format flag and %` and %'
1842 formats. Use ' instead of ` in comments.
1843 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1844 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1845 foramt_types_orig): Describe these new formats.
1846 (decode_format_attr, check_function_format,
1847 check_format_info_main): Use these new formats.
1848 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1849 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1850 check these formats to 3.5.
1852 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1854 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1855 (BACKEND): Reflect this.
1856 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1859 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1861 PR tree-optimization/14197
1862 * builtins.c: Include "tree-gimple.h"
1863 (readonly_data_expr): Use get_base_address. Make sure to call
1864 decl_readonly_section only on trees it can handle.
1865 * tree-gimple.c (get_base_address): Accept STRING_CST and
1866 CONSTRUCTOR expressions.
1867 * Makefile.in: Update dependencies.
1869 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1871 Move libcpp to the toplevel.
1872 * Makefile.in: Remove references to libcpp files,
1873 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
1874 and change hashtable.h to that.
1875 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
1876 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
1877 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
1878 * configure: Regenerate.
1879 * config.in: Regenerate.
1880 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
1881 * cppcharset.c: Removed.
1882 * cpperror.c: Removed.
1883 * cppexp.c: Removed.
1884 * cppfiles.c: Removed.
1885 * cpphash.c: Removed.
1886 * cpphash.h: Removed.
1887 * cppinit.c: Removed.
1888 * cpplex.c: Removed.
1889 * cpplib.c: Removed.
1890 * cpplib.h: Removed.
1891 * cppmacro.c: Removed.
1892 * cpppch.c: Removed.
1893 * cpptrad.c: Removed.
1894 * cppucnid.h: Removed.
1895 * cppucnid.pl: Removed.
1896 * cppucnid.tab: Removed.
1897 * hashtable.c: Removed.
1898 * hashtable.h: Removed.
1899 * line-map.c: Removed.
1900 * line-map.h: Removed.
1901 * mkdeps.c: Removed.
1902 * mkdeps.h: Removed.
1903 * stringpool.h: Include symtab.h instead of hashtable.h.
1904 * tree.h: Include symtab.h instead of hashtable.h.
1905 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1907 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1909 * gcc.c (struct prefix_list): Add forward declaration.
1910 (do_spec_path): New function, extracted from...
1911 (do_spec_1) <'D'>: ... here. Drop support for
1912 SPACE_AFTER_L_OPTION.
1913 (do_spec_1) <'I'>: Use do_spec_path.
1914 (process_command): Do not store the 'include' suffix
1915 in include_prefixes.
1916 * system.h: Poison SPACE_AFTER_L_OPTION.
1918 2002-05-23 Roger Sayle <roger@eyesopen.com>
1920 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1921 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1923 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1926 Update based on printed manual. Enable setting of offsets for
1927 FSFPRINT and move it to gcc-common.texi.
1928 * doc/gcc.texi: Update FSF printing details.
1929 * doc/gccint.texi: Remove FSF printing details.
1931 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1933 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1935 2004-05-22 Roger Sayle <roger@eyesopen.com>
1937 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1938 expand_builtin_strrchr, expand_builtin_strpbrk,
1939 expand_builtin_mempcpy, expand_builtin_memcmp,
1940 expand_builtin_strcmp, expand_builtin_strncmp,
1941 expand_builtin_strcat, std_expand_builtin_va_start,
1942 std_expand_builtin_va_arg, expand_builtin_va_copy,
1943 expand_builtin_signbit, fold_builtin_cabs,
1944 fold_builtin_logarithm, fold_builtin_mempcpy,
1945 fold_builtin_signbit, fold_builtin_isascii,
1946 fold_builtin_toascii, fold_builtin_isdigit,
1947 fold_builtin_1, build_function_call_expr,
1948 simplify_builtin_strchr, simplify_builtin_strrchr,
1949 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1950 simplify_builtin_memcmp, simplify_builtin_strcmp,
1951 simplify_builtin_strncmp, simplify_builtin_strncat,
1952 simplify_builtin_strspn, simplify_builtin_strcspn,
1953 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1954 to build with calls to build2, build3 or omit_one_operand.
1956 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1958 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1959 section when generating EABI code.
1961 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1964 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1965 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1967 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1969 * c-common.c (c_common_truthvalue_conversion): Handle
1970 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1971 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1972 i.e. set the type to truthvalue_type_node and return.
1974 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1976 * tree.h (struct tree_decl): Add possibly_inlined bit.
1977 (DECL_POSSIBLY_INLINED): New accessor macro.
1978 * cgraph.h: Remove declaration of cgraph_inline_hash.
1979 * cgraph.c: Remove definition of cgraph_inline_hash.
1980 (hash_node): Revert to hashing DECL_UID.
1981 (eq_node): Take two pointers to cgraph_node structures.
1983 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1984 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1986 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1987 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1988 (cgraph_node): Allocate a temporary node on the stack, fill in
1989 its DECL field, and pass that to htab_find_slot.
1990 (cgraph_varpool_node): Likewise.
1991 (cgraph_function_possibly_inlined_p): If global info is ready,
1992 return the DECL_POSSIBLY_INLINED bit.
1993 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1994 instead of mucking with cgraph_inline_hash.
1996 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1998 * doc/contrib.texi: Add g77 contributors.
2000 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2002 * calls.c (initialize_argument_information): Forbid sibcalls if a
2003 callee-copied argument is stored in the current function's frame.
2005 2004-05-22 Eric Christopher <echristo@redhat.com>
2007 * fix-header.c (read_scan_file): Update for add_path change.
2009 2004-05-22 Ben Elliston <bje@au.ibm.com>
2011 * c.opt (Wmissing-include-dirs): New.
2012 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2013 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2014 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2015 * c-incpath.h (add_path): Add fourth (bool) argument.
2016 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2017 (add_standard_paths): Likewise.
2018 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2019 is used and the directory was user-supplied via -I.
2020 (add_path): Set p->user_supplied_p. Remove duplicated code by
2021 using add_cpp_dir_path ().
2022 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2023 (struct cpp_dir): Add user_supplied_p.
2024 * doc/invoke.texi (Warning Options): Document new option.
2026 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2028 * fold-const.c (fold_read_from_constant_string): Convert result to
2031 2004-05-21 Richard Henderson <rth@redhat.com>
2033 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2034 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2035 Don't mark VA_ARG_EXPRs volatile here.
2036 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2038 2004-05-21 Richard Henderson <rth@redhat.com>
2040 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2041 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2043 2004-05-21 Roger Sayle <roger@eyesopen.com>
2045 * fold-const.c (fold, fold_relational_hi_lo,
2046 nondestructive_fold_binary_to_constant,
2047 fold_read_from_constant_string): Use fold_convert instead of convert.
2048 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2049 simplify_builtin_strchr, simplify_builtin_strrchr,
2050 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2052 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2054 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2057 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2059 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2060 override sparc.h definition.
2062 2004-05-20 Roger Sayle <roger@eyesopen.com>
2064 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2065 get_unwidened, get_narrower): Replace build with build2.
2066 * fold-const.c (negate_expr, associate_trees, size_binop,
2067 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2068 pedantic_omit_one_operand, distribute_bit_expr,
2069 make_bit_field_ref, optimize_bit_field_compare,
2070 decode_field_reference, range_binop, make_range,
2071 build_range_check, fold_range_test, fold_truthop,
2072 optimize_minmax_comparison, extract_muldiv_1,
2073 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2074 fold_inf_compare, fold_single_bit_test, fold,
2075 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2076 Likewise replace build with either build2 or build3.
2078 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2080 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2081 * calls.c (prepare_call_address): Don't test
2082 NO_RECURSIVE_FUNCTION_CSE.
2083 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2084 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2085 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2086 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2087 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2088 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2089 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2090 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2091 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2092 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2093 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2094 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2096 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2097 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2098 * doc/tm.texi (Costs): Remove documentation for
2099 NO_RECURSIVE_FUNCTION_CSE.
2101 2004-05-20 Paul Brook <paul@codesourcery.com>
2103 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2104 * unwind-dw2.c (extract_cie_info): Ditto.
2105 (_Unwind_FrameState): Change retaddr_column to word type.
2107 2004-05-20 Roger Sayle <roger@eyesopen.com>
2110 * fold-const.c (strip_compound_expr): Delete function.
2111 (count_cond): Delete function.
2112 (fold_binary_op_with_conditional_arg): Only perform transformations
2113 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2114 when a is constant. This greatly simplifies this routine.
2116 * tree.c (saved_expr_p): Delete function.
2117 * tree.h (saved_expr_p): Delete function prototype.
2119 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2121 * common.opt (ftree-loop-optimize): Remove.
2123 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2125 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2126 (NM_FOR_TARGET): Use := and $(shell).
2127 (mainversion): Remove unused variable.
2129 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2131 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2132 sequence containing the insn to be deleted, always reemit it.
2134 2004-05-20 Richard Henderson <rth@redhat.com>
2137 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2138 * function.c (expand_function_start): Expand static_chain_decl by hand.
2139 * gimplify.c (create_tmp_var_name): Export.
2140 * tree-gimple.h (create_tmp_var_name): Declare.
2142 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2144 * rs6000.c (print_operand) <case 'z'>: Call
2145 mark_decl_referenced before assemble_name.
2147 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2149 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2150 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2151 (cgraph_varpool_node): Hash on the pointer to the decl, not
2152 the DECL_UID. Fixes 64-bit bootstrap failure.
2154 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2156 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2157 we don't earlyclobber operands used in the second insn.
2159 2004-05-20 Steven Bosscher <stevenb@suse.de>
2161 * tree-mudflap.c: Formatting fixes.
2163 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2165 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2166 * gengtype.c (open_base_files): Include reload.h in ifiles.
2167 * reload.h (reg_equiv_memory_loc_varray): Declare.
2168 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2169 (init_reload): Initialize it.
2170 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2171 reg_equiv_memory_loc_varray to size 0.
2172 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2173 growing reg_equiv_memory_loc_varray to the desired size.
2174 * passes.c (rest_of_handle_old_regalloc): Likewise.
2175 * reload.c: Amend comment on calling init_reload.
2177 2004-05-20 Nick Clifton <nickc@redhat.com>
2179 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2180 with 'TRAMP' in the body of the macro definition.
2182 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2185 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2186 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2187 cmptf_libfunc isn't set.
2188 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2190 (ia64_sysv4_init_libfuncs): New.
2192 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2193 ia64_sysv4_init_libfuncs.
2195 2004-05-20 Falk Hueffner <falk@debian.org>
2198 * libgcc2.c (__mulvsi3): Fix overflow test.
2200 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2203 * reg-stack.c (nan): Rename to ...
2205 (reg_to_stack): Rename nan to not_a_num.
2206 (subst_stack_regs_pat): Likewise.
2207 (convert_regs_entry): Likewise.
2208 (convert_regs_1): Likewise.
2210 * tree-cfg.c (find_case_label_for_value): Replace call to
2211 simple_cst_equal with tree_int_cst_equal.
2213 2004-05-19 Jeff Law <law@redhat.com>
2215 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2216 If the operand is for a use, then strip away the SSA_NAME, do not
2217 strip away the SSA_NAME for a set. Never call release_ssa_name.
2218 (mark_def_sites): Appropriately pass additional argument to
2219 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2220 then set the VDEF_RESULT to the VDEF_OP.
2221 (set_def_block): Strip away any SSA_NAME to get to the real
2222 underlying variable.
2224 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2225 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2228 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2231 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2234 PR rtl-optimization/15274
2235 * loop-iv.c (determine_max_iter, shorten_into_mode,
2236 iv_number_of_iterations): Handle constants correctly.
2237 * rtl.h (get_mode_bounds): Declaration changed.
2238 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2241 PR rtl-optimization/14692
2242 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2243 (unswitch_single_loop): Work correctly when may_unswitch_on
2244 returns a folded constant.
2246 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2247 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2248 comparisons with mode bounds.
2250 * function.c (struct temp_slot): Add new field prev.
2251 (free_after_compilation, init_temp_slots): Free new fields.
2252 (cut_slot_from_list, insert_slot_to_list,
2253 temp_slots_at_level, max_slot_level, move_slot_to_level,
2254 make_slot_available): New functions.
2255 (assign_stack_temp_for_type, combine_temp_slots,
2256 find_temp_slot_from_address, preserve_temp_slots,
2257 preserve_rtl_expr_result, free_temp_slots,
2258 free_temps_for_rtl_expr, pop_temp_slots): Work with
2259 the new structure of lists.
2260 (mark_all_temps_used): Removed.
2261 * function.h (struct function): Field x_temp_slots
2262 replaced by x_used_temp_slots and x_avail_temp_slots.
2263 (temp_slots): Replaced by ...
2264 (used_temp_slots, avail_temp_slots): New.
2265 * tree.h (mark_all_temps_used): Declaration removed.
2267 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2268 simplify_using_assignment): Take the expression out of
2269 the expr_list wrapper.
2271 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2274 2004-05-19 Roger Sayle <roger@eyesopen.com>
2276 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2277 costs should be based on code size when optimizing for size.
2279 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2281 * fold-const.c: Remove non-printable character 160.
2283 2004-05-19 Nick Clifton <nickc@redhat.com>
2285 * doc/invoke.texi (ARM Options): Fix typo.
2286 Remove descrption of -mshort-load-bytes and
2287 -mno-short-load-bytes.
2289 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2290 missing parenthesis.
2291 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2292 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2294 2004-05-19 Steven Bosscher <stevenb@suse.de>
2296 * expr.c (store_constructor): Build loop start and end by hand
2297 instead of via loop functions from stmt.c.
2298 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2299 Remove the code to expand them.
2301 * stmt.c (loop_stack): Remove this and everything related.
2302 (struct nesting, enum nesting_desc): Update.
2303 (expand_fixup): Likewise.
2304 (expand_loop_start, expand_start_loop_continue_elsewhere,
2305 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2306 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2307 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2308 expand_exit_something): Remove.
2309 * tree.h: Remove prototypes.
2311 2004-05-18 Mike Stump <mrs@apple.com>
2312 Devang Patel <dpatel@apple.com>
2314 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2315 if this label is for eh.
2316 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2317 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2318 * dwarf2out.c (output_call_frame_info): Likewise.
2319 * output.h (default_emit_unwind_label): Likewise.
2320 * target.h (unwind_label): Likewise.
2321 * varasm.c (default_emit_unwind_label): Likewise.
2323 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2324 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2325 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2326 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2327 DEBUG_RANGES_SECTION): Define.
2329 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2331 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2332 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2333 (cgraph_varpool_node):
2334 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2335 (cgraph_function_possibly_inlined_p): Use the decl itself for
2336 the key, not DECL_ASSEMBLER_NAME.
2337 (change_decl_assembler_name): No need to muck with the hash tables.
2338 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2340 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2341 for the key, not DECL_ASSEMBLER_NAME.
2342 * cgraph.h: Remove prototypes of deleted functions.
2343 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2344 (mark_decl_referenced): New function.
2345 * tree.h: Prototype mark_decl_referenced.
2346 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2347 mark_decl_referenced before assemble_name.
2348 * c-decl.c (finish_decl): Use mark_decl_referenced.
2350 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2351 Jeff Law <law@redhat.com>
2353 * tree-ssa-phiopt.c (abs_replacement): New function.
2354 (empty_block_p): New function extracted from...
2355 (candidate_bb_for_phi_optimization): Break out empty block test.
2356 (conditional_replacement): Use empty_block_p.
2357 (value_replacement): Similarly.
2359 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2360 * tree-ssa-phiopt.c: Include flags.h.
2361 (conditional_replacement): Remove argument names from prototype.
2362 Minor formatting and comment fixes.
2363 (tree_ssa_phiopt): If conditional_replacement returns false, then
2364 call value_replacement.
2365 (value_replacement): New function.
2367 2004-05-18 Jeff Law <law@redhat.com>
2369 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2370 from conditional_replacement.
2371 (candidate_bb_for_phi_optimization): Similarly.
2372 (conditional_replacement): Use replace_phi_with_stmt and
2373 candidate_bb_for_phi_optimization.
2375 * tree-ssa-phiopt.c: Fix various formatting issues.
2377 2004-05-18 Steven Bosscher <stevenb@suse.de>
2379 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2380 s390_expand_cmpmem): Do not use expand_start_loop and
2381 expand_end_loop, instead build the loop manually.
2383 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2385 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2386 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2388 2004-05-17 Jeff Law <law@redhat.com>
2390 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2391 * flags.h (flag_delete_null_pointer_checks): Here.
2392 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2393 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2394 (add_phi_arg, remove_phi_arg_num): Similarly.
2395 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2396 property into PHI nodes.
2397 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2398 (record_equivalences_from_phis): If all PHI arguments are known to be
2399 nonzero, then the result must be nonzero as well.
2400 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2401 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2402 appropriately. Walk the USE-DEF chains and propagate nonzero property
2404 * tree.h (PHI_ARG_NONZERO): Define.
2405 (phi_arg_d): Add nonzero flag.
2407 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2409 * f: Entire directory removed
2411 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2412 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2413 (g77_integer_type_node, g77_uinteger_type_node)
2414 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2415 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2416 the above set of variables.
2418 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2419 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2422 2004-05-17 Steven Bosscher <stevenb@suse.de>
2424 PR tree-optimization/15438
2425 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2426 attributed functions as pure or const.
2428 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2430 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2431 from source code with errors.
2433 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2435 Enable tree browser for all front ends.
2436 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2437 (BACKEND): ...to here.
2439 2004-05-17 Jan Hubicka <jh@suse.cz>
2441 * i386.c (construct_container): Do not produce BLKmode registers.
2442 (classify_argument): Properly compute alignment of complex types.
2444 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2448 and renamed to movdi_insv_1_rex64.
2449 (insv): Support SImode for 32bit and DImode for 64bit.
2451 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2453 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2454 (TARGET_SWITCHES): Remove debugg.
2455 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2457 (subdi3): Replace the define_expand with a define_insn, the latter
2458 renamed from subdi3_internal_3.
2459 (negdi2): Likewise negdi2_internal_2.
2460 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2461 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2462 and associated define_splits.
2463 (adddi3_internal): Renamed from adddi3_internal_3.
2464 (ashldi3_internal): Likewise ashldi3_internal4.
2465 (ashrdi3_internal): Likewise ashrdi3_internal4.
2466 (lshrdi3_internal): Likewise lshrdi3_internal4.
2468 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2470 * optabs.c (expand_unop): Try implementing negation using subtraction
2473 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2475 * pa.md: Fix typo from last change. Remove DFmode move to and from
2478 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2481 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2482 (ne_zeroextractsi_shifted): New pattern.
2483 (ite_ne_zeroextractsi): New pattern.
2484 (ite_ne_zeroextractsi_shifted): New pattern.
2486 2004-05-15 Steven Bosscher <stevenb@suse.de>
2488 * c-gimplify.c (c_genericize):
2489 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2490 * c-parse.in <expr_no_commas>: Likewise.
2491 <if_prefix>: Likewise.
2492 <select_or_iter_stmt>: Likewise.
2493 * expr.c (expand_var, expand_expr_real_1): Likewise.
2494 * expr.h (expand_expr): Make it a static inline function.
2495 Move prototype for expand_expr_real up before this.
2496 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2498 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2499 gimplify_asm_expr, gimplify_expr): Likewise.
2500 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2501 dump_function_to_file): Likewise.
2502 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2503 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2504 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2505 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2507 * tree-optimize.c (execute_one_pass): Likewise.
2508 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2509 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2511 * objc/objc-act.c (objc_build_try_enter_fragment,
2512 objc_build_try_epilogue, objc_build_catch_stmt,
2513 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2514 with lang_hooks.foo ().
2516 2004-05-15 Roger Sayle <roger@eyesopen.com>
2518 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2519 that simplify_builtin doesn't destructively modify its argument.
2521 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2523 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2524 implementations for ARM and Thumb.
2525 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2527 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2529 * prefix.c (update_path): Replace PREFIX with KEY only
2530 when it matches a full directory name in PATH.
2532 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2534 * arm.h (TARGET_APCS_32): Delete.
2535 (TARGET_MMU_TRAPS): Delete.
2536 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2538 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2539 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2540 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2541 (prog_mode_type): Delete.
2542 (PROMOTE_MODE): Always promote unsigned for HImode.
2543 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2544 (MASK_RETURN_ADDR): Simplify.
2545 * arm.c (arm_prgmode): Delete.
2546 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2547 (print_multi_reg, output_return_instruction): Simplify.
2548 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2549 (arm_return_addr): Simplify.
2550 * arm.md (prog_mode): Delete.
2552 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2553 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2554 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2555 (loadhi_shiftpredec): Delete.
2556 (peephole for post-increment on HImode load): Delete.
2557 * arm/crtn.asm: (FUNC_END): Simplify.
2558 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2559 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2560 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2561 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2562 MULTILIB_DEFAULTS as required.
2563 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2564 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2565 variables as required.
2566 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2568 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2570 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2571 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2572 count to 8 to handle n_reg > 2.
2574 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2576 * doc/extend.texi: Update WG14 URL.
2578 2004-05-15 Steven Bosscher <stevenb@suse.de>
2580 * basic-block.h (life_analysis, delete_noop_moves):
2582 * bt-load.c (branch_target_load_optimize): Don't take the
2583 insns stream as an argument. Update the life_analysis calls.
2584 * combine.c (combine_instructions): Update delete_noop_moves
2586 * flow.c (notice_stack_pointer_modification): Don't take the
2587 insns stream as an argument. Work on the flow graph.
2588 (life_analysis): Likewise.
2589 (delete_noop_moves): Likewise.
2590 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2591 (rest_of_handle_life): Update life_analysis call.
2592 (rest_of_compilation): Likewise, and also update
2593 branch_target_load_optimize call.
2594 * ra.c (reg_alloc): Update life_analysis call.
2595 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2596 the insns stream as an argument.
2597 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2599 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2601 * value-profile.c (branch_prob): Update life_analysis call.
2602 * web.c (web_main): Work on the CFG, not on the insns stream.
2604 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2605 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2606 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2608 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2611 * c-format.c (avoid_dollar_number): New function.
2612 (check_format_info_main): Call avoid_dollar_number when operand
2613 numbers might occur but has_operand_number == 0.
2615 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2617 * arm.md (all peephole2 patterns): Use predicates that validate
2618 register classes as appropriate.
2620 2004-05-14 Steven Bosscher <stevenb@suse.de>
2623 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2624 ignore type conversions that do not inhibit tail calling.
2625 (find_tail_calls): Likewise.
2627 2004-05-14 Jeff Law <law@redhat.com>
2629 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2630 bother marking bypassed virtuals for out-of-ssa. Instead merge
2631 bypassed virtuals into vars_to_rename just before into-ssa pass.
2633 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2634 so that it picks up more opportunities to eliminate ABS expressions
2635 or turn them into negations.
2637 2004-05-14 Steven Bosscher <stevenb@suse.de>
2639 * passes.c (rest_of_handle_null_pointer): Remove.
2640 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2641 (rest_of_compilation): Likewise.
2642 * rtl.h (delete_null_pointer_checks): Remove prototype.
2643 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2644 Remove declarations.
2645 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2646 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2647 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2648 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2649 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2650 one_classic_gcse_pass, invalidate_nonnull_info,
2651 delete_null_pointer_checks_1, delete_null_pointer_checks,
2652 expr_reached_here_p_work): Remove.
2653 (gcse_main): Do not perform classic GCSE when optimizing for size.
2654 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2657 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2659 PR optimization/14466
2660 * tree-complex.c (make_temp): Remove.
2661 (gimplify_val): Replace make_temp with make_rename_temp
2662 and add NULL as the second argument.
2663 (expand_complex_div_wide): Likewise.
2664 * tree-dfa.c (make_rename_temp): New function.
2665 * tree-flow.h (make_rename_temp): Declare.
2666 * tree-sra.c (make_temp): Remove.
2667 (lookup_scalar): Replace make_temp with make_rename_temp.
2668 (create_scalar_copies): Likewise.
2669 * tree-ssa-phiopt.c (conditional_replacement): When we
2670 get non gimple create a temporary variable to hold the
2673 2004-05-14 Paul Brook <paul@codesourcery.com>
2675 * stor-layout.c (update_alignment_for_field): Use
2676 targetm.align_anon_bitfield.
2677 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2678 (TARGET_INITIALIZER): Use it.
2679 * target.h (struct gcc_target): Add align_anon_bitfield.
2680 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2681 (TARGET_ALIGN_ANON_BITFIELD): Define.
2682 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2684 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2686 * tree.def (documentation): Remove mention of class 'b'.
2687 (BLOCK): Now in class 'x'.
2688 * c-common.c (verify_tree): Remove case 'b'.
2689 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2690 * calls.c (calls_function_1): Control cannot get past the switch
2691 when exp is a BLOCK.
2692 * print-tree.c (print_node): Move code for class 'b' to the class
2693 'c'/'x' switch, as case BLOCK.
2694 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2695 (unsafe_for_reeval, substitute_placeholder_in_expr)
2696 (stabilize_reference_1): Remove case 'b'.
2697 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2698 of something being 'b' to tests for TREE_CODE of something being
2700 * tree-ssa-operands.c (get_expr_operands): Likewise.
2702 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2704 * tree-gimple.c: Rename from tree-simple.c.
2705 * tree-gimple.h: Rename from tree-simple.h.
2706 * c-gimplify.c: Rename from c-simplify.c
2707 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2708 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2709 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2710 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2711 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2712 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2713 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2716 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2718 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2720 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2722 * tree-ssa.c (delete_tree_ssa): XFREE
2723 bitmaps allocated with BITMAP_XMALLOC.
2725 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2726 idfs_cache at the end of the function.
2728 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2729 at the end of the function.
2731 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2732 el at the end of the function.
2734 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2735 bitmaps allocated with BITMAP_XMALLOC.
2737 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2740 * final.c (shorten_branches): Free uid_shuid before
2743 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2745 2004-05-13 Jeff Law <law@redhat.com>
2747 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2748 variables. Simplify slightly by using USE_OP/DEF_OP instead
2749 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2751 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2752 rather than iterating through the blocks testing each bit in
2753 livein to initialize the worklist.
2754 (mark_def_sites): Remove useless checks of KILLS for virtual
2757 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2758 new parameters for the statement and variable worklist as well
2759 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2760 worklist recording interesting variables in the variable worklist
2761 and bitmap. Handle casts between integral and boolean types.
2762 (substitute_single_use_vars): Accept new parameters for the statement
2763 and variable worklist. When a substitution is made add a new
2764 entry to the statement worklist. Handle casts between integral
2766 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2767 worklists to children. Iterate until the statement worklist
2770 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2772 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2773 the end of the block.
2775 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2776 with BITMAP_XMALLOC.
2778 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2779 with BITMAP_XMALLOC.
2781 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2782 Free nonzero_vars at the end of the function.
2784 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2785 need to generate code instead of a NOP_EXPR.
2787 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2789 * gcc.c (default_compilers): Fill out initializers for new Fortran
2792 2004-05-13 Paul Brook <paul@codesourcery.com>
2794 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2796 2004-05-13 Paul Brook <paul@codesourcery.com>
2798 * config/arm/arm.c (arm_default_short_enums): New function.
2799 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2801 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2803 Merge from tree-ssa-20020619-branch.
2805 * Makefile.in (reload1.o-warn): Add.
2806 (tree-alias-ander.o-warn): Add.
2809 (BANSHEELIB): Define.
2810 (BANSHEEINC): Define.
2811 (TREE_DUMP_H): Define.
2812 (TREE_SIMPLE_H): Define.
2813 (TREE_FLOW_H): Define.
2814 (LIBDEPS): Add BANSHEELIB.
2815 (INCLUDES): Add BANSHEEINC and GMPINC.
2816 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2817 c-mudflap.o and c-pretty-print.o.
2818 (C_OBJS): Remove c-pretty-print.o.
2819 (OBJS-common): Remove sibcall.o.
2820 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2821 tree-ssa.o, tree-optimize.o, tree-simple.o,
2822 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2823 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2824 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2825 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2826 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2827 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2828 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2829 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2830 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2831 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2833 (OBJC-archive): Add tree-nomudflap.o.
2834 (cc1): Add dependency on @TREEBROWSER@.
2835 (c-decl.o): Add dependency on TREE_DUMP_H.
2836 (c-dump.o): Likewise.
2837 (c-common.o): Add dependency on tree-iterator.h
2838 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2839 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2840 (tree.o): Add dependency on tree-iterator.h,
2841 BASIC_BLOCK_H and TREE_FLOW_H.
2842 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2843 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2844 (tree-alias-type.o, tree-alias-ander.o,
2845 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2846 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2847 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2848 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2849 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2850 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2851 tree-nested.o, tree-iterator.o, tree-dfa.o,
2852 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2853 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2854 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2855 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2856 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2857 tree-sra.o, tree-complex.o, tree-profile.o,
2858 rtl-profile.o): New rules.
2859 (function.o): Add dependency on basic-block.h
2860 (expr.o): Add dependency on tree-iterator.h.
2861 (sibcall.o): Remove.
2862 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2863 (cfg.o): Add dependency on TIMEVAR_H.
2864 (cfghooks.o): Add dependency on TREE_FLOW_H.
2865 (reg-stack.o): Add dependency on basic-block.h.
2866 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
2867 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
2868 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
2869 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
2870 tree-alias-type.h, tree-alias-common.h,
2871 tree-alias-type.c, tree-alias-common.c,
2872 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
2873 rtl-profile.c and tree-nested.c.
2874 (gt-tree-alias-common.h, gt-tree-mudflap.h,
2875 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
2876 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
2877 gt-tree-cfg.h, gt-tree-nested.h): New rules.
2878 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
2879 * basic-block.h: Include predict.h
2880 (struct edge_def): Add GTY marker.
2881 Change field 'insns' to be a union of tree and rtx.
2882 (EDGE_TRUE_VALUE): Define.
2883 (EDGE_FALSE_VALUE): Define.
2884 (EDGE_EXECUTABLE): Define.
2885 (struct bb_ann_d): Forward declare.
2886 (struct basic_block_def): Add GTY marker.
2887 Remove fields head_tree and end_tree.
2888 Add fields stmt_list, rbi and tree_annotations.
2889 (struct reorder_block_def): Define.
2890 (basic_block_info): Add GTY marker.
2891 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
2892 variables instead of macros.
2893 (flow_call_edges_add): Remove declaration.
2894 (make_eh_edge): Remove declaration.
2895 (brief_dump_cfg, find_edge, tree_predicted_by_p,
2896 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
2897 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
2898 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
2899 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
2900 (try_redirect_by_replacing_jump): Modfiy return type to
2901 edge instead of bool.
2902 * bb-reorder.c (copy_bb): Call duplicate_block
2903 instead of cfg_layout_duplicate_bb.
2904 (copy_bb_p): Call can_duplicate_block_p instead of
2905 cfg_layout_can_duplicate_bb_p.
2906 * bitmap.c (bitmap_first_set_bit): Abort if word
2908 (bitmap_last_set_bit): Likewise.
2909 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2910 (DEF_FUNCTION_TYPE_3): Add.
2911 * builtins.c (c_strlen): Make extern.
2912 (builtin_save_expr): New.
2913 (expand_builtin_nonlocal_goto): New.
2914 (expand_builtin_constant_p): Remove.
2915 (expand_builtin_mathfn): Call builtin_save_expr instead
2917 (expand_builtin_mathfn_2): Likewise.
2918 (expand_builtin_strcmp): Likewise.
2919 (expand_builtin_strncmp): Likewise.
2920 (expand_builtin_strcat): Likewise.
2921 (fold_builtin_cabs): Likewise.
2922 (expand_builtin_alloca): Don't trigger if -fmudflap is
2924 (build_string_literal): Set TREE_INVARIANT on new node.
2925 (expand_builtin_profile_fun): New.
2926 (round_trampoline_addr): New.
2927 (expand_builtin_init_trampoline): New.
2928 (expand_builtin_adjust_trampoline): New.
2929 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2930 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2931 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2932 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2933 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2934 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2936 (fold_builtin_expect): New.
2937 (fold_builtin_isascii): Don't return non-constant results
2939 (fold_builtin_isdigit): Likewise.
2940 (fold_builtin_1): New.
2941 (fold_builtin): Call it.
2942 (build_function_call_expr): Update call to build a new
2944 (purge_builtin_constant_p): Remove.
2945 (simplify_builtin, simplify_builtin_memcmp,
2946 simplify_builtin_strcmp, simplify_builtin_strncmp,
2947 simplify_builtin_strpbrk, simplify_builtin_strstr,
2948 simplify_builtin_strchr, simplify_builtin_strrchr,
2949 simplify_builtin_strcat, simplify_builtin_strncat,
2950 simplify_builtin_strspn, simplify_builtin_strcspn,
2951 simplify_builtin_next_arg, simplify_builtin_va_start,
2952 simplify_builtin_sprintf): New.
2953 * builtins.def (BUILT_IN_STACK_ALLOC,
2954 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2955 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2956 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2957 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2958 * c-common.c: Include tree-iterator.h and hashtab.h.
2959 (lang_statement_code_p): Declare.
2960 (lang_gimplify_stmt): Declare.
2961 (fix_string_type): Set TREE_INVARIANT for value.
2962 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2964 (c_common_get_alias_set): Handle multiple type nodes
2965 referring to "the same" type, currently for C90 only.
2966 (c_add_case_label): Use create_artificial_label.
2967 (finish_label_address_expr): Don't set TREE_CONSTANT on
2969 (c_expand_expr): Don't handle STMT_EXPR.
2970 (handle_alias_attribute): Marke aliased variables to be
2972 (handle_nonnull_attribute): Initialize arg_num.
2973 (check_function_nonnull): Likewise.
2974 (c_walk_subtrees): New.
2975 (c_estimate_num_insns_1): Don't handle
2976 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2977 (c_decl_uninit_1): Remove.
2978 (c_decl_uninit): Remove.
2979 (c_warn_unused_result): New.
2980 * c-common.def (ASM_STMT): Change number of operands
2982 (FILE_STMT): Remove.
2983 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2985 (lang_gimplify_stmt): Add.
2986 (expand_stmt): Remove.
2987 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2988 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2989 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2990 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2991 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2992 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2993 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2994 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2995 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2996 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2997 genrtl_compound_stmt, genrtl_asm_stmt,
2998 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2999 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3000 c_tree_chain_matters_p, c_warn_unused_result,
3001 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3003 * c-convert.c (convert): Make convert work when
3004 converting to compatible types across translation unit.
3005 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3006 tree-simple.h, diagnostic.h and tree-dump.h
3007 (merge_decls): Initialize oldtype to NULL.
3008 (finish_decl): Use DECL_HARD_REGISTER instead of
3009 DECL_C_HARD_REGISTER.
3010 (check_bitfield_type_and_width): Check for null
3011 lang_type_specific when check the precision of an enum.
3012 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3013 in a pointer-to-array declarator.
3014 (finish_struct): Clear allocated struct lang_type.
3015 (finish_enum): Set enum_min and enum_max. Set
3016 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3017 not to the enumerators.
3018 (set_decl_nonlocal): New.
3019 (store_parm_decls): Use it via walk_tree.
3021 (finish_function): When !targetm.have_ctors_dtors,
3022 record static constructors and destructors here...
3023 (c_expand_body_1): ... not here.
3024 (c_expand_decl): Rename from c_expand_decl_stmt.
3025 Handle all C-specific expansion semantics.
3026 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3028 * c-format.c (handle_format_arg_attribute): Initialize
3030 * c-lang.c: Include tree-inline.h
3031 (LANG_HOOKS_EXPAND_DECL,
3032 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3033 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3034 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3035 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3036 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3037 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3038 (c_types_compatible_p): New.
3039 * c-mudflap.c: New file.
3040 * c-objc-common.c: Include tree-mudflap.h
3041 (start_cdtor, finish_cdtor): Collapse
3043 (build_cdtor): ...here. Update to construct a complete tree
3044 for the function. No need to call push_scope, pop_scope, or
3045 clear_last_expr, or set current_function_cannot_inline.
3046 (c_missing_noreturn_ok_p): Change prototype to return
3048 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3049 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3051 (c_common_post_options): Don't ever use rtl inlining.
3052 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3053 * c-pragma.c (handle_pragma_redefine_extname): Define
3055 (init_pragma): Activate #pragma redefine_extname for mudflap.
3056 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3057 (pp_c_initializer): Accept any type CONSTRUCTOR.
3058 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3060 (decl_name_str): New local function.
3061 (pp_c_direct_declarator): Call it.
3062 (pp_c_primary_expression): Call it.
3063 (pp_c_id_expression): Call it.
3064 (pp_c_statement): Call it.
3065 (print_c_tree): Create new pp object.
3066 * c-pretty-print.h (pp_c_tree_decl_identifier,
3067 print_c_tree): Declare.
3068 * c-semantics.c: Include langhooks.h
3069 (lang_expand_stmt, lang_expand_decl_stmt,
3070 find_reachable_label_1, find_reachable_label,
3071 expand_unreachable_if_stmt, expand_unreachable_stmt,
3072 genrtl_do_stmt_1): Remove.
3073 (begin_stmt_tree): Don't check for changed filename.
3074 Call annotate_with_locus.
3075 (finish_stmt_tree): Don't set line for end of function.
3076 (build_stmt): Don't check type nodes for
3078 (build_stmt): Set TREE_SIDE_EFFECTS.
3079 Set EXPR_LOCUS instead of STMT_LINENO.
3080 (lang_expand_stmt, lang_expand_decl_stmt,
3081 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3082 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3083 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3084 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3085 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3086 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3087 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3088 find_reachable_label_1, expand_unreachable_if_stmt,
3089 expand_unreachable_stmt): Remove.
3090 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3091 * c-simplify.c: New file.
3092 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3093 (struct lang_type): Add fields enum_min and enum_max.
3094 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3095 (c_expand_decl, c_missing_noreturn_ok_p,
3096 c_types_compatible_p): Declare.
3097 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3098 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3099 (default_function_array_conversion): Rely on build to
3101 (parser_build_binary_op, pointer_diff): Likewise.
3102 (build_unary_op, build_binary_op): Likewise.
3104 (build_external_ref): Set TREE_INVARIANT.
3105 (build_c_cast, pop_init_level): Likewise.
3106 (process_init_element): Use ASM_VOLATILE_P.
3107 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3108 (c_finish_case): Call c_do_switch_warnings.
3109 * c.opt (fdump-): Remove.
3110 * calls.c (try_to_integrate): Remove.
3111 (prepare_call_address): Replace fndecl arg with a
3112 precomputed static chain value.
3113 (emit_call_1): New argument for full call expr.
3114 (flags_from_decl_or_type): Call special_function_p.
3115 (initialize_argument_information): Add argument
3117 (purge_reg_equiv_notes): New.
3118 (expand_call): Do not try to expand calls inline.
3119 (fixup_tail_calls): New.
3120 * cfg.c: Include timevar.h and ggc.h.
3121 (bb_pool, edge_pool): Remove.
3122 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3123 (entry_exit_blocks): Remove.
3124 (rbi_pool): Declare.
3125 (init_flow): Do not create pools.
3126 Allocate entry/exit block.
3127 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3128 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3129 (unlink_block): Clear b->prev_bb and b->next_bb.
3130 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3131 (dump_flow_info): Work on trees too.
3132 (dump_cfg_bb_info): New.
3133 (brief_dump_cfg): New.
3134 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3136 * cfgbuild.c (rtl_make_eh_edge): Rename from
3137 make_eh_edge. Update all users.
3138 (find_basic_blocks): Don't call VARRAY_FREE on
3140 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3142 (delete_unreachable_blocks): Return changed status.
3143 (merge_seq_blocks): New.
3144 * cfghooks.c: Include tree-flow.h
3145 (tree_register_cfg_hooks, ir_type): New.
3146 (redirect_edge_and_branch): Change return type to edge.
3147 (predict_edge, predicted_by_p, can_duplicate_block_p,
3148 duplicate_block, block_ends_with_call_p,
3149 block_ends_with_condjump_p, flow_call_edges_add): New.
3150 * cfghooks.h (redirect_edge_and_branch): Change return
3152 (predict_edge, predicted_by_p, can_duplicate_block_p,
3153 duplicate_block, block_ends_with_call_p,
3154 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3155 (redirect_edge_and_branch): Change return type to edge.
3156 (struct cfg_hooks): Add fields block_ends_with_call_p,
3157 block_ends_with_condjump_p, flow_call_edges_add,
3158 predict_edge, predicted_by_p, can_duplicate_block_p and
3160 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3161 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3162 (fixup_reorder_chain): Use initialize_bb_rbi.
3163 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3164 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3165 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3166 (insn_locators_initialize): Use new info about blocks.
3167 * cfglayout.h (typedef struct reorder_block_def): Moved to
3169 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3171 * cfgloop.c: Include tree.h and tree-flow.h.
3172 * cfgloop.h (create_loop_notes): Declare.
3173 * cfgloopmanip.c (create_loop_notes): New.
3174 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3175 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3176 and duplicate_block fields.
3177 (create_basic_block_structure): Don't look at
3179 (rtl_block_ends_with_call_p): New.
3180 (rtl_block_ends_with_condjump_p): New.
3181 (need_fake_edge_p): Moved from cfganal.c.
3182 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3183 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3184 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3185 (cfg_layout_rtl_cfg_hooks): Ditto.
3186 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3187 functions to be reachable.
3188 * cgraphunit.c (decide_is_function_needed):
3189 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3190 inline functions don't need to be output.
3191 (cgraph_assemble_pending_functions): Don't do anything
3192 special for nested functions.
3193 (cgraph_mark_functions_to_output): Likewise.
3194 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3195 (cgraph_analyze_function): Use estimate_num_insns.
3196 (cgraph_mark_functions_to_output): Likewise.
3197 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3198 (cgraph_expand_function): Allow functions to not be
3200 (cgraph_remove_unreachable_nodes):
3201 (cgraph_recursive_inlining_p): Simplify.
3202 (lookup_recursive_calls,
3203 cgraph_decide_recursive_inlining): New.
3204 (cgraph_decide_inlining_*): Update calls of
3206 * combine.c (get_pos_from_mask): Always set *plen.
3207 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3208 ftree-based-profiling, ftree-ccp, ftree-ch,
3209 ftree-combine-temps, ftree-copyrename, ftree-dce,
3210 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3211 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3213 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3215 * configure.ac: Add --enable-tree-browser option.
3216 Add --with-libbanshee option.
3217 Add GMPLIBS and GMPINC.
3218 * configure: Regenerate.
3219 * coverage.c (tree_ctr_tables): New.
3220 (coverage_counter_alloc): Use it.
3221 (build_ctr_info_value): Ditto.
3222 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3223 (tree_coverage_counter_ref): New.
3224 * coverage.h (coverage_counter_ref): Remove declaration.
3225 (rtl_coverage_counter_ref): Declare.
3226 (tree_coverage_counter_ref): Declare.
3227 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3228 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3229 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3230 (struct cse_basic_block_data): Rename enum values to not
3231 conflict with profile.h; update all uses.
3232 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3234 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3235 * diagnostic.h (debug_output_buffer, dump_generic_node,
3236 print_generic_stmt, print_generic_stmt_indented,
3237 print_generic_expr, print_generic_decl,
3238 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3240 * dominance.c: Cache immediate dominators.
3241 * domwalk.c: New file.
3242 * domwalk.h: New file.
3243 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3244 (gen_subprogram_die): Generate a DIE for a named
3246 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3247 (add_location_or_const_value_attribute): Likewise.
3248 (add_bound_info): Likewise.
3249 (gen_decl_die): Likewise.
3250 * emit-rtl.c (maybe_set_first_label_num): New.
3251 (copy_most_rtx): Don't copy the integrated flag.
3252 Copy the new return_val flag.
3253 * et-forest.c (MAX_NODES): Define.
3254 (record_path_before_1): Abort if len is greater than
3256 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3257 gen_eh_region_catch, gen_eh_region_allowed,
3258 gen_eh_region_must_not_throw, get_eh_region_number,
3259 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3260 set_eh_region_tree_label, expand_resx_expr): New.
3261 (expand_eh_region_start, expand_start_catch): Use them.
3262 (expand_end_catch): Tidy.
3263 (note_eh_region_may_contain_throw): Take region argument.
3264 (note_current_region_may_contain_throw): New.
3265 (get_exception_filter): Export.
3266 (collect_eh_region_array): Export.
3267 (remove_unreachable_regions): Check ERT_TRY based on reachability
3268 of catches, not reachability of continue_label. Never remove
3269 ERT_MUST_NOT_THROW regions.
3270 (collect_rtl_labels_from_trees): New.
3271 (convert_from_eh_region_ranges): Use it.
3272 (connect_post_landing_pads): Handle dying cleanups.
3273 (struct reachable_info): Add callback data.
3274 (add_reachable_handler): Invoke the callback.
3275 (foreach_reachable_handler): New.
3276 (reachable_handlers): Use it.
3277 (arh_to_landing_pad, arh_to_label): New.
3278 (can_throw_internal_1): Split out from can_throw_internal.
3279 (can_throw_external_1): Similarly.
3281 * explow.c (emit_stack_save): Remove savearea mode check.
3282 (update_nonlocal_goto_save_area): New.
3283 (allocate_dynamic_stack_space): Use it.
3284 (probe_stack_range): Never emit loop notes.
3285 * expmed.c (extract_fixed_bit_field): Always propagate the
3286 target for the shift if it is a REG.
3287 * expr.c: Include tree-iterator.h
3288 (is_zeros_p): Remove.
3289 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3290 (count_type_elements): New.
3291 (mostly_zeros_p): Use them.
3292 (expr_wfl_stack): Remove.
3293 (convert_move): Do nothing if to and from are the same.
3294 (emit_block_move_via_loop): Don't emit LOOP notes.
3295 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3296 (emit_move_insn_1): Don't generate inline warnings.
3297 (expand_vars, expand_var): Split from ...
3298 (expand_expr_1): ... here.
3299 (expand_expr_real, expand_expr_real_1): Use new macros
3300 EXPR_LOCATION and EXPR_HAS_LOCATION.
3301 * expr.h (simplify_builtin_fputs,
3302 simplify_builtin_strcpy, simplify_builtin_strncpy,
3303 expand_var, fixup_tail_calls,
3304 update_nonlocal_goto_save_area): Declare.
3305 (lookup_static_chain, expand_inline_function,
3306 mark_seen_cases): Remove.
3307 (prepare_call_address): Change type of 2nd argument to
3309 * final.c (profile_function): Update static chain test.
3310 (final): Don't look at RTX_INTEGRATED_P.
3311 * flags.h (flag_mudflap, flag_mudflap_threads,
3312 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3313 flag_tree_dce, flag_tree_combine_temps,
3314 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3315 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3316 flag_tree_points_to): Declare.
3317 (enum pta_type): Declare.
3318 * flow.c (lang_missing_noreturn_ok_p): Remove.
3319 (check_function_return_warnings): Remove.
3320 (update_life_info): Update comments.
3321 (free_basic_block_vars): Don't call VARRAY_FREE for
3323 (regno_uninitialized): Remove.
3324 * fold-const.c (int_const_binop): Make extern.
3325 (non_lvalue): Rely on build to set TREE_CONSTANT.
3326 (operand_equal_p): Replace only_const argument with
3327 flags. Allow pure functions if OEP_PURE_SAME.
3328 (fold): Use OEP_ONLY_CONST.
3329 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3331 (fold_relational_hi_lo,
3332 nondestructive_fold_binary_to_constant,
3333 nondestructive_fold_unary_to_constant,
3334 fold_read_from_constant_string): New.
3335 * function.c (struct function): Remove calls_constant_p.
3336 (current_function_calls_constant_p): Remove.
3337 (inline_function_decl): Remove.
3338 (put_var_into_stack): Don't use it.
3339 (fix_lexical_addr): Likewise.
3340 (inline_function_decl): Remove extern declaration.
3341 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3342 (trampolines_created): Move to varasm.c.
3343 (free_after_compilation): Update for removed fields.
3344 (allocate_struct_function): Likewise.
3345 (delete_handlers, lookup_static_chain): Remove.
3346 (fix_lexical_addr): Don't consider non-local variable refs.
3347 (trampoline_address): Remove.
3348 (round_trampoline_addr): Move to builtins.c.
3349 (adjust_trampoline_addr): Remove.
3350 (expand_function_start): Update for changes to static chain
3351 and nonlocal goto handling.
3352 (initial_trampoline): Move to varasm.c.
3353 (expand_function_end): Don't build trampolines or kill
3354 unreferenced nonlocal goto labels.
3355 (free_after_compilation): Don't set it.
3356 (expand_function_end): Likewise.
3357 (setjmp_vars_warning): Rename from
3358 uninitialized_vars_warning, remove uninitialized vars warning.
3359 (uninitialized_vars_warning): Remove old comment
3360 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3361 and do not call the langhook.
3362 (expand_function_start, expand_function_end): Don't do
3363 function instrumentation here.
3364 (clear_block_marks): Rename from reorder_blocks_0, export.
3365 (blocks_nreverse): Export.
3366 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3368 (reset_block_changes, record_block_change, finalize_block_changes,
3369 check_block_change, free_block_changes): New functions.
3370 (assign_parms): Setting of current_function_stdarg
3372 (allocate_struct_function): ... here.
3373 * function.h (struct function): Remove x_nonlocal_labels,
3374 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3375 x_context_display, x_trampoline_list, needs_context.
3376 Add static_chain_decl, nonlocal_goto_save_area.
3377 (struct function): Remove x_clobber_return_insn.
3378 Add tail_call_emit field, last_label_uid,
3379 unexpanded_var_list, dont_emit_block_notes,
3380 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3381 (clear_block_marks): Declare.
3382 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3383 (mfwrap_spec, mflib_spec): Declare.
3384 (cpp_unique_options, cc1_options): Ditto.
3385 (default_compilers): Add .F and .f90.
3386 (static_specs): Add mfwrap and mflib.
3387 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3389 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3390 Update to match insns field in struct edge_def.
3391 * gdbinit.in (pgs, pge): Define.
3392 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3393 instead of the integrated flag.
3394 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3395 * gengtype-yacc.y (bitfieldlen): Add empty action.
3396 (struct_fields): Accept unnamed bitfields.
3397 (bitfieldlen): Split from ...
3398 (bitfieldopt): ... here.
3399 * gengtype.c (ifiles): Add tree-alias-type.h and
3401 * genrecog.c (validate_pattern): Do not handle
3403 * gimple-low.c: New file.
3404 * gimplify.c: New file.
3405 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3406 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3407 * ifcvt.c (dead_or_predicable): Initialize local variable
3409 * input.h (expr_wfl_stack): Remove.
3410 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3411 (setup_initial_hard_reg_value_integration): Likewise.
3412 (initialize_for_inline): Likewise.
3413 (note_modified_parmregs): Likewise.
3414 (integrate_parm_decls): Likewise.
3415 (process_reg_param): Likewise.
3416 (save_parm_insns): Likewise.
3417 (copy_insn_list): Likewise.
3418 (copy_insn_notes): Likewise.
3419 (compare_blocks): Likewise.
3420 (find_block): Likewise.
3421 (inlining): Likewise.
3422 (function_cannot_inline_p): Likewise.
3423 (parmdecl_map): Likewise.
3424 (in_nonparam_insns): Likewise.
3425 (save_for_inline): Likewise.
3426 (FIXED_BASE_PLUS): Likewise.
3427 (expand_inline_function): Likewise.
3428 (copy_rtx_and_substitute): Don't look at map->integrating,
3429 map->inline_target, and inlining, since we are never copying
3431 Don't abort on RTX_INTEGRATED_P.
3433 (output_inline_function): Remove.
3434 * integrate.h (struct inline_map): Remove fields integrating,
3435 block_map, leaf_reg_map, inline_target, and local_return_label.
3436 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3437 copy_loop_headers, never_reached_warning): Removed.
3438 (any_uncondjump_p): Reject nonlocal goto.
3439 * langhooks-def.h (lhd_types_compatible_p,
3440 lhd_expand_decl, lhd_gimplify_expr): Declare.
3441 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3442 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3443 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3444 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3445 LANG_HOOKS_GIMPLIFY_EXPR,
3446 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3447 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3448 LANG_HOOKS_GIMPLIFY_EXPR,
3449 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3450 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3451 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3452 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3453 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3454 LANG_HOOKS_DECL_UNINIT,
3455 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3456 * langhooks.c: Include tree-simple.h.
3457 (lhd_expand_decl): New.
3458 (lhd_types_compatible_p): New.
3459 (lhd_decl_uninit): Remove.
3460 (lhd_gimplify_expr): New.
3461 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3463 (struct lang_hooks_for_functions): Add field
3464 missing_noreturn_ok_p.
3465 (struct lang_hooks): Add field expand_decl,
3466 types_compatible_p, gimplify_expr and
3467 gimple_before_inlining.
3468 Remove fields decl_uninit and rtl_expand
3469 * opts.c (decode_options): Set flag_tree_ccp,
3470 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3471 flag_tree_pre, flag_tree_ter,
3472 flag_tree_live_range_split, flag_tree_sra,
3473 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3474 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3475 OPT_fmudflapth, OPT_fmudflapir,
3476 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3477 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3478 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3479 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3480 OPT_ftree_points_to_ and OPT_ftree_pre.
3481 * output.h (regno_uninitialized, find_basic_blocks,
3482 cleanup_cfg, delete_unreachable_blocks,
3483 check_function_return_warnings): Remove.
3484 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3485 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3486 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3487 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3488 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3489 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3491 * passes.c (rest_of_decl_compilation):
3492 (rest_of_handle_sibling_calls): Remove.
3493 (rest_of_handle_inlining): Remove.
3494 (rest_of_handle_gcse): Do not run
3495 purge_builtin_constant_p.
3496 (rest_of_compilation): Update.
3497 Do not call copy_loop_headers.
3498 Do rtl-based profiling only when
3499 !flag_tree_based_profiling. Register rtl-based profiling
3501 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3502 (predicted_by_p): Rename to ...
3503 (rtl_predicted_by_p): .. this one; make global
3504 (tree_predicted_by_p): New.
3505 (dump_prediction): Add FILE argument.
3506 (predict_edge): Rename to ...
3507 (rtl_predict_edge): .. this one.
3508 (tree_predict_edge): New.
3509 (combine_predictions_for_insn): Update calls of predict_edge.
3510 (predict_loops): Break out from ...
3511 (estimate_probability): ... here; update comments; move updating
3512 of unknown probabilities from ...
3513 (estimate_bb_frequencies): ... here.
3514 (combine_predictions_for_bb): New.
3515 (tree_predict_by_opcode): New.
3516 (tree_estimate_probability): New.
3517 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3518 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3519 * predict.h: Add include guard.
3520 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3521 * pretty-print.c (pp_write_text_to_stream): Make extern.
3522 * pretty-print.h (pp_write_text_to_stream): Declare.
3523 * print-rtl.c (print_rtx): Don't print the integrated flag.
3524 Print the return_val flag.
3525 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3526 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3527 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3528 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3529 * profile.c: Include cfghooks.h, tree-flow.h.
3530 (profile_hooks): New.
3531 (profile_dump_file): New.
3532 (instrument_edges): Use hooks instead of RTL-specific code.
3533 (instrument_values): Ditto.
3534 (get_exec_counts): Ditto.
3535 (compute_branch_probabilities): Ditto.
3536 (compute_value_histograms): Ditto.
3537 (branch_prob): Ditto.
3538 (find_spanning_tree): Ditto.
3539 (end_branch_prob): Ditto.
3540 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3541 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3542 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3543 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3544 (tree_register_profile_hooks): New.
3545 (rtl_register_profile_hooks): New.
3546 * ra-rewrite.c (rewrite_program): Clear variable info.
3547 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3548 * regs.h: Add include guards.
3549 * reload.c (decompose): Clear val using memset.
3550 * rtl.def (CONSTANT_P_RTX): Remove.
3551 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3552 (copy_loop_headers): Remove.
3553 (struct rtx_def): Replace the integrated flag with the
3555 (maybe_set_first_label_num): Declare.
3556 (init_branch_prob): Move declaration to value-prof.h.
3557 (end_branch_prob): Ditto.
3558 (branch_prob): Ditto.
3559 (never_reached_warning): Don't declare it.
3560 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3561 (hoist_insn_to_edge): Update to match field insns in
3563 * sbitmap.c (sbitmap_realloc): New.
3564 * sbitmap.h (sbitmap_realloc): Declare.
3565 * sibcall.c: Remove file.
3566 * simplify-rtx.c (simplify_rtx): Do not handle
3568 * stmt.c (parse_output_constraint): Don't warn for read-write
3570 (tail_recursion_args): Use types_compatible_p langhook.
3571 (force_label_rtx): Don't look at inline_function_decl.
3572 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3573 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3574 (declare_nonlocal_label): Remove.
3575 (expand_goto): Don't handle nonlocal gotos.
3576 (expand_nl_handler_label): Remove.
3577 (expand_nl_goto_receivers): Remove.
3578 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3579 update_nonlocal_goto_save_area.
3580 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3581 (warn_if_unused_value): Likewise.
3582 (expand_start_loop, expand_loop_continue_here,
3583 expand_end_loop): Don't create loop notes.
3584 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3585 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3586 (expand_end_case_type): Don't do warn_switch handling.
3587 (pushcase, pushcase_range) Update add_case_node calls.
3588 (add_case_node): Add dont_expand_label argument.
3589 (same_case_target_p): Don't search rtl.
3590 (expand_start_bindings_and_block, expand_end_bindings):
3591 Don't emit block notes when dont_emit_block_notes.
3592 (using_eh_for_cleanups_p): Export.
3593 (expand_return): Allow any typed rhs.
3594 (expand_stack_alloc): New.
3595 (expand_stack_save, expand_stack_restore): New.
3596 (containing_blocks_have_cleanups_or_stack_level): New
3598 (asm_op_is_mem_input): New fn.
3599 (expand_asm_expr): New fn.
3600 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3602 * stor-layout.c (layout_type): Just return if type is
3604 (update_alignment_for_field): Export.
3605 (variable_size): We don't care about global_bindings_p if
3606 the frontend doesn't want a list of the expressions.
3607 * system.h: Poison INTEGRATE_THRESHOLD.
3608 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3609 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3610 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3611 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3612 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3613 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3614 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3615 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3616 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3617 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3618 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3619 TV_CONTROL_DEPENDENCES): Define.
3620 * toplev.c: Include tree-alias-common.h
3621 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3622 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3623 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3624 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3625 flag_tree_combine_temps, flag_tree_ter,
3626 flag_tree_live_range_split, flag_tree_dom,
3627 flag_tree_copyrename, flag_tree_dse): Declare.
3628 (f_options): Add tree-based-profiling, tree-gvn,
3629 tree-pre, tree-ccp, tree-dce,
3630 tree-dominator-opts, tree-copyrename, tree-dse,
3631 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3632 (wrapup_global_declarations): Don't output nested inlined functions.
3633 (general_init): Call init_tree_optimization_passes.
3634 (process_options): Sorry for -ftree-based-profiling plus
3635 -ftest-coverage or -fprofile-values.
3636 * toplev.h (init_tree_optimization_passes,
3637 flag_tree_based_profiling): Declare.
3638 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3639 * tree-alias-ander.c: New file.
3640 * tree-alias-ander.h: New file.
3641 * tree-alias-common.c: New file.
3642 * tree-alias-common.h: New file.
3643 * tree-alias-type.c: New file.
3644 * tree-alias-type.h: New file.
3645 * tree-browser.c: New file.
3646 * tree-browser.def: New file.
3647 * tree-cfg.c: New file.
3648 * tree-complex.c: New file.
3649 * tree-dfa.c: New file.
3650 * tree-dump.c (dump_enable_all): New.
3651 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3652 (dump_node): Remove const from field suffix and swtch.
3653 (dump_files): Add null entry, .generic, .nested, .vcg,
3654 .xml and a match-all entry.
3655 (extra_dump_files, extra_dump_files_in_use,
3656 extra_dump_files_alloced): Declare
3657 (dump_option_value_info): Add raw, details, stats,
3658 blocks, vops, lineno, uid and all.
3659 (dump_register): New.
3660 (get_dump_file_info): New.
3661 (dump_begin): Call it.
3662 Do nothing for TDI_none.
3663 (dump_begin): Include phase number in dump filename.
3664 (dump_enable_all): New.
3665 (dump_switch_p_1): Split out from dump_switch_p.
3666 (dump_switch_p): Handle extra_dump_files.
3667 Start our scan at TDI_none + 1.
3668 If -fdump-tree-all was given, call dump_enable_all.
3669 * tree-dump.h: Include splay-tree.h.
3670 (dump_function, dump_function_to_file, dump_register):
3672 * tree-eh.c: New file.
3673 * tree-flow-inline.h: New file.
3674 * tree-flow.h: New file.
3675 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3676 * tree-inline.h (walk_tree,
3677 walk_tree_without_duplicates): Move to tree.h.
3678 (estimate_num_insns): Declare.
3679 * tree-into-ssa.c: New file.
3680 * tree-iterator.c: New file.
3681 * tree-iterator.h: New file.
3682 * tree-mudflap.c: New file.
3683 * tree-mudflap.h: New file.
3684 * tree-nested.c: New file.
3685 * tree-nomudflap.c: New file.
3686 * tree-nrv.c: New file.
3687 * tree-optimize.c (dump_flags, vars_to_rename,
3688 in_gimple_form, all_passes, pass_gimple,
3689 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3690 (execute_gimple, execute_rebuild_bind,
3691 gate_all_optimizations, execute_del_cfg,
3692 register_one_dump_file, register_dump_files, dup_pass_1,
3693 init_tree_optimization_passes, execute_todo,
3694 execute_one_pass, execute_pass_list): New.
3695 (clear_decl_rtl): Remove.
3696 (tree_rest_of_compilation): Update to use tree
3698 * tree-outof-ssa.c: New file.
3699 * tree-pass.h: New file.
3700 * tree-phinodes.c: New file.
3701 * tree-pretty-print.c: New file.
3702 * tree-profile.c: New file.
3703 * tree-simple.c: New file.
3704 * tree-simple.h: New file.
3705 * tree-sra.c: New file.
3706 * tree-ssa-alias.c: New file.
3707 * tree-ssa-ccp.c: New file.
3708 * tree-ssa-copy.c: New file.
3709 * tree-ssa-copyrename.c: New file.
3710 * tree-ssa-dce.c: New file.
3711 * tree-ssa-dom.c: New file.
3712 * tree-ssa-dse.c: New file.
3713 * tree-ssa-forwprop.c: New file.
3714 * tree-ssa-live.c: New file.
3715 * tree-ssa-live.h: New file.
3716 * tree-ssa-loop.c: New file.
3717 * tree-ssa-operands.c: New file.
3718 * tree-ssa-operands.h: New file.
3719 * tree-ssa-phiopt.c: New file.
3720 * tree-ssa-pre.c: New file.
3721 * tree-ssa.c: New file.
3722 * tree-ssanames.c: New file.
3723 * tree-tailcall.c: New file.
3724 * tree.c: Include tree-iterator.h, basic-block.h and
3726 (tree_node_kind): Add phi_nodes and ssa names.
3727 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3728 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3729 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3730 <'c'> Set TREE_INVARIANT.
3731 (copy_node_stat): Abort if trying to copy a
3734 Clear annotation field.
3735 (build_constructor): Copy TREE_INVARIANT from vals.
3736 Don't clear TREE_CONSTANT.
3737 (expr_first, expr_last, expr_length): Remove.
3738 (staticp): Pass unknown component references to the language.
3739 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3740 (skip_simple_arithmetic): Likewise.
3741 (stabilize_reference_1): Likewise.
3742 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3743 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3745 (lhd_unsave_expr_now): Remove.
3746 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3747 (recompute_tree_invarant_for_addr_expr): New.
3748 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3749 Call recompute_tree_invarant_for_addr_expr.
3750 Set TREE_INVARIANT accordingly.
3751 (build2_stat): Don't handle CALL_EXPR.
3752 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3753 (build_expr_wfl): Remove.
3754 (annotate_with_file_line, annotate_with_locus): New.
3755 (simple_cst_equal): Call simple_cst_list_equal to compare
3756 CONSTRUCTOR_ELTS pointers.
3757 (iterative_hash_expr): Don't hash types associated
3758 with conversions. Instead hash on the signedness of the
3759 toplevel object and the operand of the conversion.
3760 (dump_tree_statistics): Call ssanames_print_statistics
3761 and phinodes_print_statistics.
3762 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3763 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3764 needs_to_live_in_memory): New.
3765 (initializer_zerop): Handle VECTOR_CST. Don't check
3766 AGGREGATE_TYPE_P for CONSTRUCTOR.
3767 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3768 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3769 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3770 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3771 (CALL_EXPR): Add another operand.
3772 (EXPR_WITH_FILE_LOCATION): Remove.
3773 (SWITCH_EXPR): Add another operand.
3774 * tree.h: Update various comments.
3775 (union tree_ann_d): Forward declare.
3776 (struct tree_common): Add fields nowarning_flag,
3777 invariant_flag and visited.
3778 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3779 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3780 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3781 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3782 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3783 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3784 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3785 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3786 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3787 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3788 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3789 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3790 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3791 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3792 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3793 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3794 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3795 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3796 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3797 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3798 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3799 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3800 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3801 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3802 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3803 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3804 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3805 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3806 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3807 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3808 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3809 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3810 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3811 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3813 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3814 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3815 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3816 EXPR_WFL_SET_LINECOL): Remove.
3817 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3818 make_phi_node, init_phinodes, fini_phinodes,
3819 release_phi_node, phinodes_print_statistics,
3820 init_ssanames, fini_ssanames, make_ssa_name,
3821 release_ssa_name, ssanames_print_statistics,
3822 annotate_with_file_line, build_empty_stmt,
3823 annotate_with_locus, expr_only, categorize_ctor_elements,
3824 count_type_elements, add_var_to_bind_expr, is_essa_node,
3825 expand_stack_alloc, expand_stack_save,
3826 expand_stack_restore, add_case_node, operand_equal_p,
3827 nondestructive_fold_unary_to_constant,
3828 nondestructive_fold_binary_to_constant,
3829 fold_read_from_constant_string, int_const_binop,
3830 strip_float_extensions, simplify_builtin, c_strlen,
3831 recompute_tree_invarant_for_addr_expr,
3832 needs_to_live_in_memory, make_vector,
3833 setjmp_vars_warning, update_alignment_for_field,
3834 expand_asm_expr, asm_op_is_mem_input,
3835 containing_blocks_have_cleanups_or_stack_level,
3836 create_artificial_label, gimplify_function_tree,
3837 get_name, unshare_expr, walk_tree,
3838 walk_tree_without_duplicates, in_gimple_form): Declare.
3839 (struct tree_exp): Add fields locus and block.
3840 (struct tree_ssa_name, struct edge_def, struct
3841 tree_phi_node, struct tree_eref_common, struct
3842 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3843 union alias_var_def, struct tree_statement_list_node,
3844 struct tree_statement_list, enum operand_equal_flag): Declare.
3845 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3846 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3848 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3850 (function_cannot_inline_p, uninitialized_vars_warning,
3851 save_for_inline, output_inline_function, all_cases_count,
3852 check_for_full_enumeration_handling,
3853 declare_nonlocal_label): Remove.
3854 (enum tree_dump_index): Add TDI_none, TDI_tu,
3855 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3856 * unroll.c (unroll_loop): Don't clear map->inline_target.
3857 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3859 * value-prof.c (value_prof_hooks): New.
3860 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3861 Move rtl-specific bits in from branch_prob.
3862 (value_profile_transformations): Rename to
3863 rtl_value_profile_transformations.
3864 (struct value_prof_hooks): New.
3865 (rtl_value_prof_hooks): New.
3866 (rtl_register_value_prof_hooks): New.
3867 (tree_find_values_to_profile): New stub.
3868 (tree_value_profile_transformations): New stub.
3869 (tree_value_prof_hooks): New stub.
3870 (tree_register_value_prof_hooks): New stub.
3871 (find_values_to_profile): New.
3872 (value_profile_transformations): New.
3873 * value-prof.h: Add multiple inclusion guard.
3874 (struct histogram_value): Change rtx fields to void *.
3875 (rtl_register_value_prof_hooks): New declaration.
3876 (tree_register_value_prof_hooks): New declaration.
3877 (find_values_to_profile): New declaration.
3878 (free_profiled_values): New declaration.
3879 (value_profile_transformations): New declaration.
3880 (struct profile_hooks): New declaration.
3881 (init_branch_prob): Declaration moved from rtl.h.
3882 (branch_prob): Declaration moved from rtl.h.
3883 (end_branch_prob): Declaration mooved from rtl.h.
3884 (tree_register_profile_hooks): New declaration.
3885 (rtl_register_profile_hooks): New declaration.
3886 (tree_profile_hooks): New declaration.
3887 (rtl_profile_hooks): New declaration.
3888 * varasm.c: Include tree-mudflap.h.
3889 (TRAMPOLINE_ALIGNMENT): Remove.
3890 (make_decl_rtl): Call mudflap_enqueue_decl.
3891 (assemble_static_space):
3892 (assemble_trampoline_template): Set and return
3893 TRAMPOLINE_ALIGNMENT.
3894 * varray.c (element): Add GENERIC_PTR_NOGC entry.
3895 Add entry for 'tree *'.
3896 Add entry for struct edge_def *.
3898 * varray.h (enum varray_data_enum): Add
3899 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
3900 VARRAY_DATA_TREE_PTR.
3901 (union varray_data_tag): Corresponding changes.
3902 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3903 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3904 VARRAY_EDGE, VARRAY_TREE_PTR,
3905 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3906 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3907 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3909 * config/*/*: Various updates for changed macros, tree
3910 codes, etc. Check ChangeLog.tree-ssa.
3912 * doc/cfg.texi: New file.
3913 * doc/tree-ssa.texi: New file.
3914 * doc/c-tree.texi: Document new codes.
3915 * doc/gccint.texi: Include new files.
3916 * doc/install.texi: Document new features.
3917 * doc/invoke.texi: Document new switches.
3918 * doc/passes.texi: Document new passes.
3919 * doc/rtl.texi: Update changed RTL codes.
3920 * doc/sourcebuild.texi: Update build instructions.
3921 * doc/standards.texi: Document Fortran changes.
3922 * doc/tm.texi: Update.
3924 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3926 Replace several arrays with a struct of arrays.
3927 * combine.c (struct reg_stat): New.
3928 (init_reg_last_arrays): Renamed to...
3929 (init_reg_last): ...this. Callers adjusted.
3931 (combine_instructions): Allocate it and use it.
3932 (reg_last_death, reg_last_set, reg_last_set_value,
3933 reg_last_set_label, reg_last_set_table_tick,
3934 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3935 reg_last_set_mode, reg_last_set_nonzero_bits,
3936 reg_last_set_sign_bit_copies): Replace throughout
3937 with items of reg_stat.
3939 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3941 PR optimization/15100
3942 * combine.c (distribute_notes): Don't create a dangling
3943 REG_LIBCALL/REG_RETVAL note.
3945 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3947 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3949 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3952 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3954 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3956 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3958 * doc/gty.texi (GTY Options): Clarify example.
3960 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3962 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3963 Add const qualifier to altivec vector type if one is needed.
3965 2004-05-11 Paul Brook <paul@codesourcery.com>
3967 * flags.h (flag_short_enums): Update comment.
3968 * opts.c (decode_options): Set flag_short_enums to 2.
3969 * toplev.c (flag_short_enums): Update comment.
3970 (process_options): Call default_short_enums target hook.
3972 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3975 * config/rs6000/altivec.md (altivec_dssall):
3976 Change to unspec_volatile.
3977 (altivec_dss): Likewise.
3979 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3981 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3983 ("one_cmplv8hi2"): Same.
3984 ("one_cmplv4si2"): Same.
3986 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3989 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3990 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3991 into account. Compute the correct number of general registers
3992 for the return value. Generate a special push/pop sequence when
3993 failing to get a temporary register for non SHmedia epilogue.
3994 (sh_expand_epilogue): Add an argument to show whether it's for
3995 sibcall or not. Set the 3rd argument of output_stack_adjust to
3997 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3998 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4000 (epilogue): Call sh_expand_epilogue with 0.
4002 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4004 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4005 goto a cleanup label. After the cleanup, free the allocated memory.
4007 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4009 * config/rs6000/altivec.h (vec_sld): Add overloads for
4010 argument/return types of 'vector bool int', 'vector bool short'
4011 and 'vector bool char'.
4013 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4015 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4018 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4020 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4021 treating missing ones as "".
4022 * config/mips/mips.md: Remove constraints from match_operands and
4023 match_scratches if they appear in define_expands (except reload*),
4024 define_peephole2s, define_splits or attribute specifications.
4025 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4028 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4030 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4032 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4033 vectors by refererence. Align the same for TARGET_64BIT to a 16
4034 byte boundary. Remove useless code. Add function comment.
4035 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4036 call to where it belongs.
4037 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4038 -mabi=no-altivec AltiVec vectors. Fix debug output.
4039 (rs6000_va_arg): Adjust for AltiVec change.
4041 2004-05-10 Paul Brook <paul@codesourcery.com>
4043 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4044 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4045 (TARGET_DOUBLEWORD_ALIGN): Use it.
4046 (WCHAR_TYPE): Define.
4047 (WCHAR_SIZE_TYPE): Define.
4048 (SIZE_TYPE): Define.
4050 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4052 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4053 when size is 8 bytes.
4054 (function_arg_advance): Account for stack space used by AltiVec
4055 args when -mabi=altivec. Simplify alignment calculations. For
4056 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4057 (function_arg): Similarly.
4058 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4060 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4061 Correct alignment, and align before testing reg count. Remove
4062 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4063 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4065 (rs6000_function_value): .. not here before call.
4067 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4069 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4071 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4074 * c-decl.c (current_file_decl): Rename to all_translation_units,
4076 (pop_scope): If popping file_scope, construct a
4077 TRANSLATION_UNIT_DECL and make it the context of all the
4078 symbols in the scope.
4079 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4080 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4081 anything to current_file_decl.
4082 (pushdecl_top_level): Likewise.
4083 (store_parm_decls_newstyle): Adjust check for nested function.
4084 (c_write_global_declarations): Update for renamed variable.
4086 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4088 * config/rs6000/rs6000-protos.h
4089 (rs6000_conditional_register_usage): Protoize.
4091 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4093 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4096 2004-05-08 Roger Sayle <roger@eyesopen.com>
4098 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4099 where op is a comparison operator and C1 and C2 are integer constants
4101 (fold): Call fold_div_compare.
4103 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4105 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4106 problems with earlier versions of the GNU compiler.
4108 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4110 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4113 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4114 (rs6000_hard_regno_mode_ok): New.
4115 (rs6000_init_hard_regno_mode_ok): New.
4116 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4118 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4121 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4123 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4124 define as macros #ifdef __APPLE_ALTIVEC__.
4126 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4128 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4129 Generate appropriate parallels for vector arguments
4130 passed to vararg functions. (function_arg): make the call
4131 to rs6000_mixed_function_arg for vector args as needed.
4133 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4135 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4136 EABI_FLOAT_VARARGS_P.
4138 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4140 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4141 * config/mips/mips.c (override_options): Disable branch likely
4142 instructions if TUNE_MIPS5500.
4144 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4146 * config/mips/mips.c (override_options): Allow the hi and lo registers
4147 to store any integral mode, not just MODE_INTs.
4149 2004-05-07 Paul Brook <paul@codesourcery.com>
4151 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4152 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4153 (TARGET_DOUBLEWORD_ALIGN): Use it.
4154 (WCHAR_TYPE): Define.
4155 (WCHAR_SIZE_TYPE): Define.
4156 (SIZE_TYPE): Define.
4158 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4160 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4161 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4163 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4165 * loop-doloop.c (doloop_valid_p): Make sure that body
4168 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4170 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4172 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4173 (sparc_skip_caller_unimp): New global variable.
4174 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4175 Use it instead of SKIP_CALLERS_UNIMP_P.
4176 * config/sparc/sparc.md (call expander): Add sanity check.
4177 (call_address_struct_value_sp32): Re-sync with expander.
4178 (call_symbolic_struct_value_sp32): Likewise.
4179 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4180 of custom predicate.
4182 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4185 * c-pragma.c (handle_pragma_redefine_extname): Only change
4186 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4188 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4190 * optabs.h (enum optab_index): Add new OTI_log1p.
4191 (log1p_optab): Define corresponding macro.
4192 * optabs.c (init_optabs): Initialize log1p_optab.
4193 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4195 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4197 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4198 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4200 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4202 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4203 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4205 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4206 x87's fyl2xp1 instruction.
4207 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4208 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4209 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4210 log1p and log1pl built-ins as inline x87 intrinsics.
4212 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4214 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4215 * config/arm/freebsd.h: Likewise.
4216 * config/ia64/freebsd.h: Likewise.
4217 * config/sparc/freebsd.h: Likewise.
4219 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4221 PR optimization/15296
4222 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4223 getting last consecutive label at a branch.
4224 (relax_delay_slots): Similar, near top of loop.
4226 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4229 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4230 register to general register.
4232 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4234 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4235 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4236 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4237 (STACK_BOUNDARY): Delete.
4239 2004-05-06 Stuart Hastings <stuart@apple.com>
4241 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4242 mistakenly clobbered by 1.423.
4244 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4246 * doc/invoke.texi: Document -mvr4130-align.
4247 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4248 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4249 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4250 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4251 * config/mips/mips.md: Include sched-int.h.
4252 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4253 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4254 (override_options): Enable -mvr4130-align at -O3 and above.
4255 (mips_sim_insn): New variable.
4256 (mips_sim): New structure.
4257 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4258 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4259 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4260 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4261 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4262 (mips_reorg): Call vr4130_align_insns.
4263 (vr4130_last_insn): New variable.
4264 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4265 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4266 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4267 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4268 (mips_use_dfa_pipeline_interface): Return true for the same.
4269 * config/mips/4130.md: New file.
4270 * config/mips/mips.md: Include it. Add a peephole2 to convert
4271 "mult;mflo" into "mtlo;macc".
4272 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4274 (*msac_using_macc): New pattern.
4276 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4278 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4279 (ir_vr55_hilo): Split into...
4280 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4281 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4282 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4283 Add various multiplication bypasses.
4284 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4287 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4289 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4292 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4294 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4295 (fmod_optab, drem_optab): Define corresponding macros.
4296 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4297 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4298 using fmod?f3 and drem?f3 patterns.
4299 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4300 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4301 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4302 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4303 flag_unsafe_math_optimizations is set.
4305 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4306 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4308 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4309 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4311 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4312 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4313 fprem and fprem1 instructions.
4314 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4315 Rename insn definition to x86_fnstsw_1.
4316 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4318 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4319 and fmodl built-ins as inline x87 intrinsics.
4320 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4321 and dreml built-ins as inline x87 intrinsics.
4323 2004-05-05 Roger Sayle <roger@eyesopen.com>
4325 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4327 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4330 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4332 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4334 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4337 2004-05-06 Paul Brook <paul@codesourcery.com>
4339 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4340 (arm_coproc_mem_operand): ... To this.
4341 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4342 (arm_legitimate_index_p): Ditto.
4343 (vfp_mem_operand): Rename ...
4344 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4345 (vfp_secondary_reload_class): Use it.
4346 (output_move_double): Use doubleword load/store instructions.
4347 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4348 * config/arm/arm.h (TARGET_LDRD): Define.
4349 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4350 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4351 New splitter for invalid doubleword loads.
4352 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4353 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4354 * doc/md.texi: Document Uy constraint.
4356 2004-05-05 Jan Hubicka <jh@suse.cz>
4359 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4362 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4365 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4366 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4368 2004-05-05 Mike Stump <mrs@apple.com>
4370 * config/darwin-c.c (add_framework): Copy the directory name as it
4371 can be freed later. Also, ensure we always allocate enough room
4372 for the cached framework information.
4373 (find_subframework_header): Keep track of the directory where the
4374 subframework header was found.
4375 (framework_construct_pathname): Speed up by not trying to re-add a
4377 * cppfiles.c (search_path_exhausted): Arrange for the missing
4378 header callback to be able to set the directory where the header
4381 * cpplib.h (missing_header_cb): Add a parameter.
4384 2004-05-03 Mike Stump <mrs@apple.com>
4386 * doc/invoke.texi (Directory Options): Document -iquote.
4387 * doc/cpp.texi: Likewise.
4388 * doc/cppopts.texi: Likewise.
4389 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4390 (c_common_handle_option): Likewise.
4391 * c.opt (iquote): Add.
4392 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4393 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4395 * c-opts.c (case OPT_I): Deprecate -I- support.
4396 * doc/invoke.texi: Likewise.
4397 * doc/cpp.texi: Likewise.
4398 * doc/cppopts.texi: Likewise.
4400 2004-05-05 Steven Bosscher <stevenb@suse.de>
4402 * basic-block.h (free_basic_block_vars): Update prototype.
4403 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4405 (life_analysis): Update call.
4406 * ifcvt.c (if_convert): Likewise.
4407 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4408 * passes.c (rest_of_handle_final): Likewise.
4409 (rest_of_compilation): Likewise.
4410 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4412 * emit-rtl.c (next_real_insn): Use INSN_P.
4413 (prev_real_insn): Likewise.
4415 2004-05-05 Eric Christopher <echristo@redhat.com>
4417 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4420 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4422 * config/rs6000/rs6000.c (build_opaque_vector_type):
4424 (rs6000_init_builtins): Use it.
4426 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4428 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4429 (func_table): Change type from char ** to vms_func_ref.
4430 (write_rtnbeg): Update to reflect func_table change. Use
4431 fde->funcdef_number instead of rtnnum in output.
4432 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4434 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4435 Richard Henderson <rth@redhat.com>
4439 * c-common.c (vector_types_convertible_p): New function.
4440 * c-typeck.c (comptypes): Recurse on vector types.
4441 (convert_for_assignment): Use vector_types_convertible_p.
4442 (digest_init): Use vector_types_convertible_p to check
4443 validness of constant vector initializers; otherwise treat
4445 * tree.c (make_or_reuse_type): New.
4446 (build_common_tree_nodes): Use it.
4447 * cp/call.c (standard_conversion): Likewise.
4448 * cp/typeck.c (comptypes): Recurse on vector types.
4449 (convert_for_assignment): Use vector_types_convertible_p.
4451 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4453 * config/mips/mips.c (override_options): Default to no
4454 generation of branch-likely operations when tuning for
4455 CPUs where they tend to have a negative performance impact
4458 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4460 * expr.c (store_constructor_field): Don't call store_constructor
4461 if bitsize is not a multiple of a byte.
4463 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4465 * reload1.c (inherit_piecemeal_p): New function.
4466 (emit_reload_insns): When reloading a group of hard registers, use
4467 inherit_piecemeal_p to decide whether the values of individual hard
4468 registers can be inherited.
4470 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4472 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4473 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4474 * config/t-linux (LIB2ADDEHDEP): Likewise.
4476 2004-05-04 Paul Brook <paul@codesourcery.com>
4478 * config/arm/crti.asm: Push an even number of registers.
4479 * config/arm/crtn.asm: And restore them. Load via sp.
4481 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4483 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4484 Collect overhead information.
4485 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4486 parameter and pass it through.
4487 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4488 MEM_STAT_DECL parameter and pass it through.
4489 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4490 MEM_STAT_DECL parameter and pass it through.
4492 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4494 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4496 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4498 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4499 rs6000_hard_regno_nregs.
4501 2004-05-03 Eric Christopher <echristo@redhat.com>
4503 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4504 prologue insn instead of setting up call.
4505 (s390_emit_epilogue): Ditto.
4506 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4507 (define_constants): Add numbers for above patterns.
4509 2004-05-03 Eric Christopher <echristo@redhat.com>
4511 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4512 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4513 * config/s390/s390-protos.h: Prototype.
4515 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4517 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4520 2004-05-03 Eric Christopher <echristo@redhat.com>
4522 * config/mips/mips.md: Fix branch length attribute definition.
4524 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4526 * config.gcc: Remove --enable-altivec support.
4528 * config/rs6000/altivec-defs.h: Remove.
4530 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4532 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4533 * fixinc/fixincl.x: Regenerate.
4535 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4537 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4539 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4540 float_truncate insn.
4541 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4542 (logb?f2): Reimplement expanders with float_truncate insn.
4544 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4547 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4548 force_type_die for CONST_DECL.
4550 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4551 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4553 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4554 tm-dwarf2.h to tm_file.
4555 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4556 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4557 (ASM_DEBUG_SPEC): Delete.
4559 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4561 * optabs.h (enum optab_index): Add new OTI_expm1.
4562 (expm1_optab): Define corresponding macro.
4563 * optabs.c (init_optabs): Initialize expm1_optab.
4564 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4566 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4568 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4569 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4571 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4572 to implement expm1, expm1f and expm1l built-ins as inline x87
4575 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4577 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4578 * config/frv/frv.md (*return_true, *return_false): New patterns.
4580 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4582 * rtl.h (PHI_NODE_P): Remove.
4584 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4587 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4588 when passed -2 as 'align'.
4589 (put_var_into_stack): Use 'bool' as the type for the three local
4590 predicates. Adjust calls to put_reg_into_stack.
4591 When passed a CONCAT, instruct put_reg_into_stack to use
4592 a consecutive stack slot for the second part.
4593 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4594 'consecutive_p' parameter. Turn the three predicates into 'bool'
4595 parameters. Retrieve the register mode from 'reg'.
4596 When consecutive_p is true, instruct assign_stack_local_1 to use
4597 BITS_PER_UNIT alignment.
4598 (put_addressof_into_stack): Use 'bool' as the type for the two
4599 local predicates. Adjust call to put_reg_into_stack.
4601 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4603 * fold-const.c (fold_convert_const, fold): Add missing
4604 FIX_ROUND_EXPR case.
4606 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4608 * configure.ac (FLEX, BISON): Only use tools from the build tree
4609 if build equals host.
4610 * configure: Rebuilt.
4612 * config/frv/frv-protos.h (frv_expand_epilogue,
4613 frv_expand_fdpic_call): Add bool argument.
4614 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4615 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4616 (frv_expand_epilogue): Use new argument to decide whether to emit
4617 return instruction or copy the return address to LR.
4618 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4620 (sibcall_operand): New.
4621 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4622 PLUS nor LABEL_REF. Add sibcall_operand.
4623 * config/frv/frv.md (call, call_value): Pass false to
4624 frv_expand_fdpic_call.
4625 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4626 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4627 sibcall_value_internal, sibcall_value_fdpicdi): New.
4628 (return_unsigned_true, return_unsigned_false): New.
4629 (epilogue): Adjust call to frv_expand_epilogue.
4630 (sibcall_epilogue): New.
4632 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4633 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4634 before redefining them.
4636 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * builtins.c (fold_fixed_mathfn): New function.
4639 (fold_builtin_lround, fold_builtin): Use it.
4641 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4643 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4644 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4646 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/cris/cris.h: Revert my "fix comment typos" patch.
4650 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4652 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4654 2004-05-01 Falk Hueffner <falk@debian.org>
4656 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4657 builtin_insll): Disallow 0 as first input operand.
4659 2004-05-01 Falk Hueffner <falk@debian.org>
4661 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4663 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4666 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4667 on a TARGET_EXPR temp.
4668 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4669 TARGET_EXPR temp slots.
4671 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4673 * simplify-rtx.c (simplify_ternary_operation): When
4674 converting an IF_THEN_ELSE to a relational op, return
4677 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * builtins.c (fold_builtin_round): Fix comment typo.
4680 (fold_builtin_lround): New function.
4681 (fold_builtin): Use it.
4683 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4686 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4687 more like the one in config/dbxelf.h.
4689 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4691 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4692 and adjust definition accordingly.
4693 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4694 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4695 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4698 2004-04-30 Jason Merrill <jason@redhat.com>
4701 * config/i386/winnt.c (associated_type): Look for attributes on
4702 the TYPE_MAIN_VARIANT of *this.
4703 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4704 apply the attributes to the variants.
4706 2004-04-30 Paul Brook <paul@codesourcery.com>
4708 * config.gcc: Simplify arm --with-{cpu,tune} test.
4709 * config/arm/arm-cores.def: Document whitespace restrictions.
4711 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4714 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4716 2004-04-30 Brian Ford <ford@vss.fsi.com>
4717 DJ Delorie <dj@redhat.com>
4719 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4720 (DWARF2_DEBUGGING_INFO): Define to enable.
4721 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4723 * configure.ac (Target-specific assembler checks)
4724 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4726 * configure: Regenerate.
4727 * config.in: Likewise.
4729 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4730 (ASM_OUPUT_DWARF_OFFSET): Define.
4732 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4734 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4735 (s390_emit_call): New function prototype added.
4736 (s390_tls_get_offset): Function removed.
4737 * config/s390/s390.c (s390_function_ok_for_sibcall,
4738 s390_call_saved_register_used_p): New functions.
4739 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4740 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4741 (s390_emit_tls_call_insn): New function.
4742 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4744 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4745 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4747 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4748 register number used to hold the target address for sibcalls.
4749 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4751 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4752 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4753 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4755 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4756 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4757 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4758 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4761 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4763 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4764 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4765 reg-stack.c, varasm.c, config/alpha/ev4.md,
4766 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4767 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4768 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4769 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4770 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4771 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4772 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4773 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4776 2004-04-30 Paul Brook <paul@codesourcery.com>
4778 * config.gcc: Default ep9312 to hard-float.
4779 * config/arm/arm-cores.def: Add ARCH field.
4780 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4781 (arm_arch_cirrus): New variable.
4782 (all_cores): Set and use arch.
4783 (all_architectures): Ditto.
4784 (arm_arch_name): New variable.
4785 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4786 Set and use arm_arch_cirrus.
4787 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4788 (enum processor_type): Update ARM_CORE define.
4789 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4790 (CPP_SPEC): Remove %(cpp_cpu_arch).
4791 (CPP_ARCH_DEFAULT_SPEC): Remove.
4792 (CPP_CPU_ARCH_SPEC): Remove.
4793 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4794 (FPUTYPE_DEFAULT): Don't define here.
4796 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4798 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4801 2004-04-30 Paul Brook <paul@codesourcery.com>
4803 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4805 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4807 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4809 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4812 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4814 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4817 2004-04-29 Nick Clifton <nickc@redhat.com>
4820 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4821 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4822 Delete static from definition.
4823 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4825 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4827 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4828 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4829 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4830 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4832 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4834 * commom.opt (Wfatal-errors): Add it.
4835 * diagnostic.c (flag_fatal_errors): Define it.
4836 (diagnostic_action_after_output): Check for flag_fatal_errors.
4837 * flags.h (flag_fatal_errors): Declare it.
4838 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4839 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4841 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4843 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4844 blocks which have kill flag set.
4846 2004-04-29 Ben Elliston <bje@au.ibm.com>
4848 * configure.ac (--with-as): Abort if user-supplied assembler
4850 (--with-ld): Likewise for the linker.
4851 * configure: Regenerate.
4853 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4856 isn't NULL before using it.
4858 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.md (load_df_low): Use default length.
4862 (load_df_high, store_df_high): Likewise.
4864 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/mips/mips.md, config/mips/sb1.md,
4867 config/rs6000/rs6000.c: Fix comment typos.
4869 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
4871 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
4874 2004-04-29 Douglas B Rupp <rupp@gnat.com>
4876 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
4877 (delete_if_ordinary): Use above macro.
4878 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
4880 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
4882 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
4884 * c-decl.c (get_parm_info): Use the correct tag keywords when
4885 warning about type declarations in prototypes.
4887 2004-04-29 Paul Brook <paul@codesourcery.com>
4889 * config.gcc: Pull list of cores from arm-cores.def.
4891 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4893 * combine.c (combine_simplify_rtx): Adjust call to use
4894 simplify_relational_operation. Do not use SELECT_CC_MODE
4895 when a comparison already has a MODE_CC mode.
4897 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
4899 (simplify_set): simplify_relational_operation may now
4900 return another relational expression.
4901 * cse.c (fold_rtx): simplify_relational_operation now
4902 takes of computing the comparison mode.
4903 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4905 (do_compare_rtx_and_jump): Likewise.
4906 * integrate.c (subst_constants): simplify_relational_operation
4907 may now return another relational expression.
4908 * simplify-rtx.c (simplify_gen_relational): Move most code to
4909 the new simplify_relational_operation and
4910 simplify_relational_operation_1 functions.
4911 (simplify_relational_operation): Rewritten.
4912 (simplify_relational_operation_1): New function.
4913 (simplify_ternary_operation): simplify_relational_operation
4914 may now return another relational expression.
4915 (simplify_rtx): Remove unnecessary temp variable.
4917 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4919 * reg-stack.c (swap_to_top): New function.
4920 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4922 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4923 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4926 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4927 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4928 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4930 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4931 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4934 2004-04-28 Serge Belyshev <1319@bot.ru>
4937 * coverage.c (read_counts_file): Fix usage of warning () call.
4938 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4940 2004-04-28 Ben Elliston <bje@au.ibm.com>
4942 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4943 options with "-" in the option index.
4944 (SPARC Options): Likewise.
4945 (M32R/D Options): Likewise.
4947 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * convert.c (convert_to_integer): Convert (long)round -> lround,
4952 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4954 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4955 Return false if we do not have fp register.
4956 (addrs_ok_for_quad_peep): Rename to ...
4957 (mems_ok_for_quad_peep): this.
4958 Add check for volatile memory.
4959 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4961 (mems_ok_for_quad_peep): this.
4962 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4964 (lfq_power2): New instruction.
4965 (stfq_power2): Likewise.
4967 2004-04-28 Jan Hubicka <jh@suse.cz>
4970 * function.c (do_warn_unused_parameter): Break out form ...
4971 (expand_function_end): ... here; warn only when not using cgraphunit.
4972 * function.h (do_warn_unused_parameter): Declare.
4973 * cgraphunit.c: Include function.h.
4974 (cgraph_finalize_function): Do unused parameter warning.
4975 * Makefile.in (cgraphunit.o): Depend on function.h
4977 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4979 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4980 calling install-info on $(DESTDIR)$(infodir)/dir already being
4983 2004-04-28 Paul Brook <paul@codesourcery.com>
4985 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4987 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4989 * gcse.c (find_moveable_store): Do not accept store insns with
4992 2004-04-28 Paul Brook <paul@codesourcery.com>
4994 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4995 * function.c (assign_temp): Ditto.
4996 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4998 2004-04-28 Paul Brook <paul@codesourcery.com>
5000 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5002 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5004 * var-tracking.c (variable_different_p): Add a parameter
5005 compare_current_location, compare current location of variable parts
5007 (dataflow_set_different_1): Pass compare_current_location == false.
5008 (dataflow_set_different_2): Pass compare_current_location == false.
5009 (emit_notes_for_differences_1): Pass compare_current_location == true.
5011 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5013 * config/s390/s390.md ("casesi"): Mark jump table access as
5014 non-trapping and unchanging.
5016 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5019 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5021 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5022 number for indexing hard_regno_nregs array.
5024 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5026 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5027 * config/darwin-crt2.c: Only have contents on __ppc__.
5029 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5031 * config/xtensa/xtensa.c (call_insn_operand): Check
5032 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5033 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5034 * config/xtensa/xtensa.md (call, call_value): Likewise.
5036 2004-04-27 Wu Yongwei <adah@sh163.net>
5038 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5039 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5040 (__gthread_mutex_init_function): Replace CreateMutex with
5041 initialization of custom mutex using CreateSemaphore.
5042 (__gthread_mutex_lock): Use InterlockedIncrement.
5043 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5044 (__gthread_mutex_unlock): Use InterlockedDecrement and
5045 ReleaseSemaphore to unlock
5046 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5047 __gthread_mutex_lock, __gthread_mutex_trylock,
5048 __gthread_mutex_unlock): Adjust to match inline versions in
5051 2004-04-27 Paul Brook <paul@codesourcery.com>
5053 * config/arm/arm.c (arm_promote_prototypes): New function.
5054 (TARGET_PROMOTE_PROTOTYPES): Use it.
5056 2004-04-27 Paul Brook <paul@codesourcery.com>
5058 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5060 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5062 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5063 correctly output .pdesc directive before .end.
5065 2004-04-26 James E Wilson <wilson@specifixinc.com>
5068 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5069 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5071 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5073 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5074 * config/pa/pa-hpux10.h: Likewise.
5075 * config/pa/pa-hpux11.h: Likewise.
5077 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5079 * doc/invoke.texi (Overall Options): Document default for -o
5082 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5084 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5085 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5086 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5088 2004-04-26 Paul Brook <paul@codesourcery.com>
5090 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5092 2004-04-26 Paul Brook <paul@codesourcery.com>
5094 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5096 2004-04-25 Roger Sayle <roger@eyesopen.com>
5098 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5099 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5102 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5105 * except.c (connect_post_landing_pads): Delete insns after the
5106 barrier when generating a unwind_resume_libfunc call.
5108 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5111 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5114 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5116 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5117 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5118 inhibit_libc is defined.
5120 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5122 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5123 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5124 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5125 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5126 (mips_adjust_cost): Move later in file, next to other sched hooks.
5127 (mips_macc_chains_last_hilo): New variable.
5128 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5129 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5130 * config/mips/mips.md (may_clobber_hilo): New attribute.
5132 2004-04-24 Roger Sayle <roger@eyesopen.com>
5133 Bruce Korb <bkorb@gnu.org>
5135 * fixinc/inclhack.def (aix_syswait_2): New fix.
5136 * fixinc/fixincl.x: Regenerate.
5137 * fixinc/tests/base/sys/wait.h: Update for new test.
5139 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5142 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5143 to non_fixed_size, and leave out fixed_size from the sum.
5144 (generate_set_vrsave): Correct clobbers.
5145 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5146 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5147 (rs6000_libcall_value): Likewise.
5148 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5149 (FUNCTION_ARG_REGNO_P): Likewise.
5151 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5153 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5155 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5156 with NARROW_OP1 instead of OP1.
5158 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5160 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5161 and __s390x__ hosts.
5163 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5165 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5166 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5167 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5168 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5169 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5170 * builtins.c (expand_builtin_fork_or_exec): New.
5171 (expand_builtin): Call it.
5172 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5173 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5174 * c-common.c (PID_TYPE): New macro.
5175 (c_common_nodes_and_builtins): Initialize pid_type_node.
5176 * calls.c (special_function_p): Do not handle fork and exec.
5177 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5178 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5179 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5180 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5181 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5182 * tree.h (enum tree_index): Add TI_PID_TYPE.
5183 (pid_type_node): New macro.
5184 (ECF_FORK_OR_EXEC): Removed.
5186 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5188 PR optimization/13985
5189 * cfgloopmanip.c (fix_loop_placements): New prototype.
5190 Call fix_bb_placements on the preheader of loops that have
5192 (remove_path): Adjust call to fix_loop_placements.
5194 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5196 * config/darwin7.h: New file.
5197 * config.gcc (*-*-darwin*): Add darwin7.h if the
5198 version is greater than 6.
5199 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5200 (MATH_LIBRARY): Wrap in ifdefs.
5202 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5204 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5205 loading iWMMXt registers with a frame pointer. Use post-increment
5206 without a frame pointer.
5207 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5209 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5211 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5212 mode" rather than "-funit-at-a-time" since -O2 enables it
5213 without requiring -f* options. Refer to -fprofile-generate and
5214 -fprofile-use correctly. Move -funit-at-a-time among options
5215 enabled by -O. Add information about unit-at-a-time caveats.
5217 2004-04-22 Per Bothner <per@bothner.com>
5219 * line-map.h (struct line_maps): New field highest_line.
5220 (linemap_position_for_column): Make non-inline function.
5221 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5222 * line-map.c (linemap_init): Clear highest_line field.
5223 (linemap_add): Set highest_line field.
5224 (linemap_line_start): Minor optimization - use highest_line field.
5225 Reduce maximum column hint to 10000. Update highest_line field.
5226 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5227 * cpphash.h (struct cpp_reader): Remove line field - instead use
5228 line_table->highest_line.
5229 (saved_line): Remove unused field.
5230 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5231 Use line_table's highest_line field instead of cpp_reader's line.
5232 * cpplib.c (start_directive): Likewise use highest_line field.
5233 (do_line, do_linemarker): Likewise just use newest map.
5234 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5235 * cpperror.c (cpp_error): Likewise use highest_line field.
5236 * cppfiles.c (open_file_failed: Likewise.
5237 (cpp_make_system_header): Likewise use newest map and highest_line.
5238 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5239 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5240 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5241 _cpp_lex_direct): Likewise use highest_line.
5242 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5243 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5245 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5246 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5247 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5249 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5252 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5253 * config/linux.h (USE_LD_AS_NEEDED): Define.
5254 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5255 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5256 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5257 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5258 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5259 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5260 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5262 2004-04-22 Per Bothner <per@bothner.com>
5264 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5265 Fixes PR preprocessor/15067.
5267 2004-04-23 Andreas Schwab <schwab@suse.de>
5269 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5270 avoid aliasing warning.
5272 2004-04-22 Jan Hubicka <jh@suse.cz>
5273 Mostafa Hagog <mustafa@il.ibm.com>
5275 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5276 * cfgloopanal.c (expected_loop_iterations): Change the return value
5278 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5280 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5281 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5282 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5285 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5288 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5290 * var-tracking.c (variable_part_different_p): Variable parts
5291 differ when the most recent locations differ.
5293 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5295 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5296 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5297 (embedded_pic_offset): Delete.
5298 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5300 (TARGET_EMBEDDED_PIC): Delete.
5301 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5302 (ASM_SPEC): Remove -membedded-pic.
5303 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5304 (ASM_OUTPUT_CASE_LABEL): Likewise.
5305 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5306 * config/mips/windiss.h (ASM_SPEC): Likewise.
5307 * config/mips/mips.c (struct machine_function): Remove
5308 embedded_pic_fnaddr_rtx.
5309 (TARGET_ENCODE_SECTION_INFO): Remove override.
5310 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5311 (override_options): Remove -membedded-pic handling.
5312 (print_operand): Remove handling of '%S'.
5313 (mips_select_section: Remove -membedded-pic handling.
5314 (mips_encode_section_info): Delete.
5315 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5316 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5317 -membedded-pic handling.
5318 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5320 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5322 * var-tracking.c (frame_base_decl): Remove useless GTY.
5324 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5326 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5327 user wants altivec and e500 instructions.
5329 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5332 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5333 in .init_array section to ...
5334 * config/ia64/crtbegin.asm: Here.
5336 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5337 and hidden if HAVE_INITFINI_ARRAY is defined.
5339 2004-04-21 James E Wilson <wilson@specifixinc.com>
5341 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5342 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5343 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5344 (fp_register_operand, lo_operand): New.
5345 (mips_rtx_costs): Add TUNE_SB1 support.
5346 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5347 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5348 (mips_multipass_dfa_lookahead): New.
5349 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5351 (TARGET_SWITCHES): Add -mfp-exceptions support.
5352 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5353 (BRANCH_COST): Fix whitespace.
5354 * config/mips/mips.md: Include sb1.md.
5355 * config/mips/sb1.md: New file.
5356 * doc/invoke.texi: Document -mfp-exceptions.
5358 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5360 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5361 (fixincl.o-warn): Delete.
5363 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5365 * config/rs6000/rs6000 (print_operand) ['z']:
5366 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5368 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5370 * config.gcc: Support --with-arch=iwmmxt for ARM.
5372 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5374 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5375 in two more places; remove unneeded force_reg
5377 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5379 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5381 (print_operand): For TARGET_MACHO check to see if we need a stub
5382 and output one if we need it.
5385 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5388 2004-04-20 James E Wilson <wilson@specifixinc.com>
5390 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5391 (vall_value_gp): Likewise.
5393 2004-04-20 DJ Delorie <dj@redhat.com>
5395 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5396 variables stored in word registers, then in memory.
5398 2004-04-20 Eric Christopher <echristo@redhat.com>
5400 * cp/parser.c (cp_parser_declaration): Move translate
5401 up before tokens are lexed.
5403 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5405 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5406 (asin_optab, acos_optab): Define corresponding macros.
5407 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5408 * genopinit.c (optabs): Implement asin_optab and acos_optab
5409 using asin?f2 and acos?f2 patterns.
5410 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5411 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5412 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5413 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5415 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5416 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5417 acos, acosf and acosl built-ins as inline x87 intrinsics.
5419 2004-04-20 Paul Brook <paul@codesourcery.com>
5421 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5423 2004-04-20 Paul Brook <paul@codesourcery.com>
5425 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5427 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5429 Revert part of 2004-04-17 change that moved -frename-registers
5430 to -O1. -frename-registers is buggy.
5432 * toplev.c (flag_rename_registers): Initialize to 0.
5433 * doc/invoke.texi (Optimize options): Move -frename-registers
5434 to "Not triggered by any -O level" section. Adjust commentary
5437 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5439 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5441 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5443 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5444 for mflo and mfhi instructions.
5445 (mips_output_move): Remove mflo and mfhi handling.
5446 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5447 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5448 Likewise various define_peephole2s.
5449 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5451 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5452 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5453 (mfhilo_di, mfhilo_si): New patterns.
5455 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5457 * function.c (assign_parms): Force
5458 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5460 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5462 * var-tracking.c (variable_part_different_p): Variable parts differ
5463 when the most recent locations differ.
5465 2004-04-19 James E Wilson <wilson@specifixinc.com>
5467 * rtl.h (reg_set_last): Delete declaration.
5468 * rtlanal.c (reg_set_last): Delete.
5470 2004-04-19 Roger Sayle <roger@eyesopen.com>
5472 * fold-const.c (fold_convert): Make function extern/public.
5473 * tree.h (fold_convert): Prototype here.
5474 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5475 expand_builtin_strrchr, expand_builtin_strpbrk,
5476 expand_builtin_mempcpy, expand_builtin_bcopy,
5477 expand_builtin_bzero, expand_builtin_memcmp,
5478 expand_builtin_strcmp, expand_builtin_strncmp,
5479 stabilize_va_list, expand_builtin_sprintf,
5480 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5481 fold_builtin_exponent, fold_builtin_mempcpy,
5482 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5483 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5484 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5486 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5488 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5489 (move_from_CR_gt_bit): New.
5490 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5492 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5495 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5496 (tstsfeq_gpr): Same.
5497 (cmpsfgt_gpr): Same.
5498 (tstsfgt_gpr): Same.
5499 (cmpsflt_gpr): Same.
5500 (tstsflt_gpr): Same.
5501 (e500_cceq_ior_compare): New.
5502 (e500_flip_gt_bit): New.
5504 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5505 (print_operand): Add 'c' and 'D'.
5506 (rs6000_generate_compare): Rewrite to generate correct rtl.
5507 (rs6000_emit_sCOND): Handle E500.
5508 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5509 (output_e500_flip_gt_bit): New.
5511 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5514 2004-04-19 Eric Christopher <echristo@redhat.com>
5516 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5518 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5520 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5523 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5525 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5528 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5530 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5531 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5533 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5535 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5536 (fold_builtin): Update caller to match.
5539 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5542 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5544 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5548 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5549 (expand_mult_highpart_optab): Likewise.
5550 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5552 2004-04-19 Paul Brook <paul@codesourcery.com>
5554 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5555 floatunssisf2, floatunssidf2): New patterns.
5557 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5560 * doc/invoke.texi (-fprofile-generate): Document requirement to
5561 use -fprofile-generate when linking.
5563 * doc/extend.texi (Strong Using): Warn users against using this
5566 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5568 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5569 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5570 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5571 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5572 constant. Propogate change throughout file.
5573 (struct machine_function): Remove insns_len.
5574 (mips_string_length, mips16_strings, string_constants): Delete.
5575 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5576 when generating mips16 code. Remove special mips16 treatment of
5578 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5579 to have the form LABEL+CONSTANT.
5580 (mips_symbolic_address_p): Fix comment.
5581 (m16_usym8_4, m16_usym5_4): Delete.
5582 (mips_output_function_epilogue): Remove mips16 string handling.
5583 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5584 (mips_select_section, mips_encode_section_info): Remove mips16
5586 (struct mips16_constant_pool): New.
5587 (add_constant): Take a mips16_constant_pool structure. Keep pool
5588 sorted into order of ascending mode size. Keep track of the highest
5589 possible start address, taking padding and the masking of the base PC
5591 (dump_constants_1): New function, split out from dump_constants.
5592 Handle vector constants. Use gen_consttable_{int,float} rather than
5593 separate functions for each mode.
5594 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5595 rather than separate functions for each alignment.
5596 (mips_find_symbol): Delete.
5597 (mips16_insn_length): New function, split out from
5598 mips16_lay_out_constants.
5599 (mips16_rewrite_pool_refs): New function.
5600 (mips16_lay_out_constants): Rework. Remove string handling.
5601 Always create an inline constant pool.
5602 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5603 (UNSPEC_ALIGN): New constants.
5604 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5605 (UNSPEC_ALIGN_[248]): Delete.
5606 (consttable_int, consttable_float, align): New patterns.
5607 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5609 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5611 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5614 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5617 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5618 with STARTING_FRAME_OFFSET.
5620 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5622 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5623 * config/mips/mips.c (macc_msac_operand): New function.
5624 * config/mips/mips.md (*msac): Move after *macc.
5625 (*msac2): New. Generalize macc-related peepholes so that they apply
5628 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5630 * opts.c (decode_options): Do not enable flag_rename_registers
5631 and flag_web at -O3.
5632 * toplev.c (flag_rename_registers): Initialize
5633 flag_rename_registers and flag_web to
5634 AUTODETECT_FLAG_VAR_TRACKING.
5635 (default_debug_hooks): New global.
5636 (process_options): Initialize default_debug_hooks. Warn if
5637 -fvar-tracking specified but not supported by the current
5638 debug format. Do not run var tracking at -O0 or if not
5639 supported by the current debug format, even if
5640 -fvar-tracking was given. If -fno-rename-registers
5641 is not specified, always run register renaming if var
5642 tracking is supported by the default debugging information
5643 format for the target, and we are at -O1 or higher; similarly
5644 for -fweb, but only at -O2 or higher.
5645 * doc/invoke.texi (Optimize Options): Document this.
5647 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5649 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5650 * configure: Regenerate.
5652 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5654 * gcc.c (used_arg): Check whether an option has been removed.
5656 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5658 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5659 debugging on Solaris 7 and up.
5661 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5663 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5665 Remove -save-temps workaround, handled automatically.
5666 Require GNU binutils 2.15 for debugging.
5667 Remove SGI make warnings since GNU make is now required.
5668 (Specific, mips-sgi-irix6): Some markup fixes.
5669 Describe MIPSpro C problems and workarounds.
5670 Mention working O32 ABI support.
5671 Recommend GNU as 2.15 for O32 with debugging.
5672 Remove description of fixed structure pass/return bug.
5674 2004-04-16 DJ Delorie <dj@redhat.com>
5676 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5678 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5680 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5682 * pa.md: Remove unnecessary declarations for asm_out_file.
5684 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5685 SAR register. Fix comment.
5686 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5689 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5691 2004-04-16 Nick Clifton <nickc@redhat.com>
5693 * config/arm/arm.c (arm_override_options): Revert previous patch.
5694 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5697 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5699 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5701 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5702 TARGET_DEFAULT): Changed. Ditto.
5703 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5704 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5705 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5706 (TARGET_ENDIAN_DEFAULT): Added.
5708 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5710 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5711 ATTR_CONST_NOTHROW_LIST.
5713 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5716 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5719 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5721 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5723 2004-04-14 James E Wilson <wilson@specifixinc.com>
5725 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5727 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5729 * libada-mk.in: New file.
5730 * configure.ac: Create libada-mk from libada-mk.in.
5731 * configure: Regenerate.
5733 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5735 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5736 (logb_optab, ilogb_optab): Define corresponding macros.
5737 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5738 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5739 using logb?f2 and ilogb?i2 patterns.
5740 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5741 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5742 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5743 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5745 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5746 and UNSPEC_XTRACT_EXP.
5748 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5749 patterns to implement fxtract x87 instruction.
5750 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5751 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5753 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5756 2004-04-14 Eric Christopher <echristo@redhat.com>
5758 * config/mips/t-elf: Enable multilibs by default.
5760 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5762 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5763 previous fix to check HAVE_return at runtime too.
5765 2004-04-14 Nick Clifton <nickc@redhat.com>
5767 * config/arm/arm.c (arm_override_options): If the user has not
5768 specified an ABI, then default to AAPCS for the iWMMXt processor.
5769 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5770 * config/arm/t-xscale-coff: Likewise.
5772 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5774 * builtins.c (fold_builtin_isdigit): New.
5775 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5776 * defaults.h: Add TARGET_DIGIT0 and sort.
5777 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5779 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5781 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5782 `mathfn_built_in' to determine the new builtin.
5783 * fold-const.c (fold): Likewise.
5785 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5787 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5788 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5789 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5790 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5791 (ASM_SPEC): Update accordingly.
5792 * config/mips/mips.c: Update after above renaming.
5793 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5794 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5796 2004-04-13 James E Wilson <wilson@specifixinc.com>
5798 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5799 increment errorcount and return false instead of true.
5801 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5803 * optabs.c (expand_twoval_unop): Reorder function arguments.
5804 * builtins.c (expand_builtin_mathfn_3): Update calls to
5807 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5808 and UNSPEC_TAN_TAN. Add missing comment.
5810 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5811 patterns to implement fptan x87 instruction.
5812 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5813 and tanl built-ins as inline x87 intrinsics. Define corresponding
5814 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5815 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5818 2004-03-13 Richard Henderson <rth@redhat.com>
5820 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5823 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5824 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5825 * doc/invoke.texi: Update to match.
5827 * varasm.c (unlikely_text_section): Use assemble_align instead of
5828 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5829 correct alignment argument.
5831 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5833 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5834 after setting reg_last_reload_reg for optional output reloads.
5836 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5838 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5839 Definition of these two macros are corrected by adding
5840 matchine right paren.
5842 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5844 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5846 2004-04-12 Roger Sayle <roger@eyesopen.com>
5848 * config/i386/i386.c (output_387_reg_move): New function.
5849 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5850 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5851 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5852 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5853 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5855 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5857 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5859 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5860 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5861 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5862 Use skip_simple_arithmetic to find SAVE_EXPR.
5863 (force_type_save_exprs, force_type_save_exprs_1): New functions.
5864 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
5865 Properly chain multiple pointers.
5866 (copy_tree_r): Copy a TYPE_DECL.
5867 * tree.c (variably_modified_type_p): Add some missing tests and
5868 make some other minor changes.
5869 * tree.h (force_type_save_exprs): New declaration.
5871 2004-04-12 Roger Sayle <roger@eyesopen.com>
5873 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
5874 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
5875 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
5876 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
5877 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
5878 x%-1 into 0 (or x&0 if x has side-effects).
5880 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5882 * config/rs6000/rs6000.md: Document why a pattern is not
5885 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
5886 of floats on the E500.
5887 (branch_positive_comparison_operator): Do not allow NE even on the
5890 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
5892 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
5893 in_text_unlikely_section to in_unlikely_text_section.
5895 2004-04-11 Roger Sayle <roger@eyesopen.com>
5897 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
5898 calling convention to allow a NULL_TREE to be returned. Factor
5899 sanity checks from callers, return NULL_TREE when appropriate.
5900 (fold): Handle COMPOUND_EXPR operands of binary expressions
5901 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5902 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5903 calls to fold_binary_op_with_conditional_arg.
5905 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5907 * config/mips/iris5.h (current_section_flags): Add
5908 in_unlikely_executed_text and default case.
5910 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5912 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5913 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5914 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5915 HAVE_return and place it around the place where it is needed.
5917 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5919 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5920 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5921 and NORMAL_TEXT_SECTION_NAME.
5922 (unlikely_text_section): Check targetm.have_named_sections
5923 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5924 instead of SECTION_FORMAT_STRING.
5925 * config/mips/iris5.h (current_section_name): Add
5926 in_unlikely_executed_text case and move the abort into the switch.
5927 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5928 (NORMAL_TEXT_SECTION_NAME): Remove.
5929 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5930 (SECTION_FORMAT_STRING): Remove.
5931 * defaults.h (SECTION_FORMAT_STRING): Remove.
5932 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5933 (SECTION_FORMAT_STRING): Remove.
5935 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5937 * c-typeck.c (common_type): Prefer long long to long when same
5940 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5943 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5945 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5946 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5948 2004-04-09 Roger Sayle <roger@eyesopen.com>
5950 * simplify-rtx.c (mode_signbit_p): New function to check whether
5951 an RTX is an immediate constant that represents the most significant
5952 bit of a given machine mode.
5953 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5955 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5956 when C2 is the sign bit.
5957 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5958 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5961 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5963 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5966 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5968 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5969 of TREE_READONLY for types.
5971 2004-04-09 Caroline Tice <ctice@apple.com>
5973 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5974 (struct basic_block_def): Add new field, partition.
5975 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5977 (partition_hot_cold_basic_blocks): Add extern function
5979 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5981 (N_ROUNDS): Increase the maximum number of rounds by 1.
5982 (branch_threshold): Add array value for new round.
5983 (exec_threshold): Add array value for new round.
5984 (push_to_next_round_p): New function.
5985 (add_unlikely_executed_notes): New function.
5986 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5987 (mark_bb_for_unlikely_executed_section): New function.
5988 (add_labels_and_missing_jumps): New function.
5989 (add_reg_crossing_jump_notes): New function.
5990 (fix_up_fall_thru_edges): New function.
5991 (find_jump_block): New function.
5992 (fix_crossing_conditional_branches): New function.
5993 (fix_crossing_unconditional_branches): New function.
5994 (fix_edges_for_rarely_executed_code): New function.
5995 (partition_hot_cold_basic_blocks): New function.
5996 (find_traces): Add an extra round for partitioning hot/cold
5998 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5999 and only cold blocks, into the last (extra) round of collecting traces.
6000 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6001 over crossing edges.
6002 (bb_to_key): Add code to correctly identify cold blocks when
6004 (connect_traces): Modify to connect all the non-cold traces first, then
6005 go back and connect up all the cold traces.
6006 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6007 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6008 entry and exit blocks.
6009 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6010 if we are doing hot/cold partitioning.
6011 * cfgcleanup.c (cfglayout.h): Add new include statement.
6012 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6013 that cross section boundaries.
6014 (try_forward_edges): Likewise.
6015 (merge_blocks_move_predecessor_nojumps): Likewise.
6016 (merge_blocks_move_successor_nojumps): Likewise.
6017 (merge_blocks_move): Likewise.
6018 (try_crossjump_to_edge): Modify to not attempt after we have done
6019 the block partitioning.
6020 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6021 cross section boundaries.
6022 (try_optimize_cfg): Likewise.
6023 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6024 jumps that cross section boundaries.
6025 * cfglayout.c (flags.h): Add new include statement.
6026 (update_unlikely_executed_notes): New function.
6027 (fixup_reorder_chain): Add code so when a new jumping basic block is
6028 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6029 updated appropriately.
6030 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6031 introduced by this optimization.
6032 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6033 extern function declaration.
6034 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6035 list of notes that can be deleted.
6036 (create_basic_block_structure): Add initialization for partition field.
6037 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6039 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6040 cross section boundaries.
6041 (commit_one_edge_insertion): Add code so newly created basic block
6042 ends up in correct (hot or cold) section. Modify to disallow
6043 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6044 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6045 crosses section boundaries.
6046 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6047 cross section boundaries.
6048 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6049 ends up in correct section, with correct notes attached.
6050 * common.opt (freorder-blocks-and-partition): Add new flag for this
6052 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6053 the end of functions are written into the correct (hot or cold)
6055 (dbx_source_file): Add code so writing debug file information
6056 doesn't incorrectly change sections.
6057 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6058 in partitioning hot/cold basic blocks into separate sections.
6059 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6060 section partitioning.
6061 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6062 conditional branches can span all of memory.
6063 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6064 unconditional branches can span all of memory.
6065 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6066 (final_scan_insn): Add code to check for NOTE instruction indicating
6067 whether basic block belongs in hot or cold section, and to make sure
6068 the current basic block is being written to the appropriate section.
6069 Also added code to ensure that jump table basic blocks end up in the
6071 * flags.h (flag_reorder_blocks_and_partition): New flag.
6072 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6073 one of the branches has a jump that crosses between sections.
6074 (find_if_case_2): Likewise.
6075 (ifcvt): Modify to not attempt to mark loop exit edges after
6076 hot/cold partitioning has occurred.
6077 * opts.c (decode_options): Code to handle new flag,
6078 flag_reorder_blocks_and_partition; also to turn it off if
6079 flag_exceptions is on.
6080 (common_handle_option): Code to handle new flag,
6081 flag_reorder_blocks_and_partition.
6082 * output.h (unlikely_text_section): New extern function declaration.
6083 (in_unlikely_text_section): New extern function declaration.
6084 * passes.c (rest_of_handle_stack_regs): Add
6085 flag_reorder_blocks_and_partition as an 'or' condition for calling
6086 reorder_basic_blocks.
6087 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6088 as an 'or' condition for calling reorder_basic_blocks.
6089 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6090 * print-rtl.c (print_rtx): Add code for handling new note,
6091 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6092 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6093 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6094 cross between section boundaries.
6095 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6096 indicating the basic block containing it belongs in the cold section.
6097 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6098 between hot and cold sections.
6099 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6100 initialize this flag, and to tie it to the command-line option
6101 freorder-blocks-and-partition.
6102 * varasm.c (cfglayout.h): Add new include statement.
6103 (unlikely_section_label_printed): New global variable, used for
6104 determining when to output section name labels for cold sections.
6105 (in_section): Add in_unlikely_executed_text to enum data structure.
6106 (text_section): Modify code to use SECTION_FORMAT_STRING and
6107 NORMAL_TEXT_SECTION_NAME macros.
6108 (unlikely_text_section): New function.
6109 (in_unlikely_text_section): New function.
6110 (function_section): Add code to make sure beginning of function is
6111 written into correct section (hot or cold).
6112 (assemble_start_function): Add code to make sure stuff is written to
6113 the correct section.
6114 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6115 to an if statement that was checking 'in_text_section'.
6116 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6117 condition to an if statement that was checking 'in_text_section'.
6118 (default_section_type_flags_1): Add check: if in cold section
6119 flags = SECTION_CODE.
6120 * config/darwin.c (darwin_asm_named_section): Modify to use
6121 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6122 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6123 specifically for the i386.
6124 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6125 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6126 text string to something more informative.
6127 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6128 (SECTION_FORMAT_STRING): Add new definition.
6129 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6130 '!in_unlikely_text_section' as an 'and' condition to an if statement
6131 that was already checking '!in_text_section'.
6132 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6133 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6134 sure these are properly defined for linux on ppc.
6135 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6137 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6139 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6140 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6143 2004-04-08 Roger Sayle <roger@eyesopen.com>
6145 * function.c (gen_mem_addressof): When changing the RTX from a REG
6146 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6148 2004-04-08 Roger Sayle <roger@eyesopen.com>
6151 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6152 truncxfdf2_noop): Provide dummy "fmov" implementations.
6154 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6156 * gcc.c (default_compilers): Add missing initializers.
6158 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6159 Return 1 if file was successfully mapped.
6161 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6166 * doc/invoke.texi (Precompiled Headers): Suggest -o
6167 to put an output file in a particular place. Be more detailed
6168 about which options affect PCH validity and which options
6170 * c-pch.c (pch_matching): New.
6172 (struct c_pch_validity): New field 'match'.
6173 (pch_init): Handle pch_matching.
6174 (c_common_valid_pch): Check pch_matching.
6176 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6178 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6180 * doc/invoke.texi (Precompiled Headers): Warn about known
6183 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6186 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6187 to 1 if ASM_OUTPUT_DEF is defined.
6188 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6189 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6190 Set to non-zero iff not a one_only decl.
6192 2004-04-08 Paul Brook <paul@codesourcery.com>
6194 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6196 2004-04-08 Paul Brook <paul@codesourcery.com>
6198 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6199 PROMOTE_FOR_CALL_ONLY.
6200 * config/arm/arm-protos.h (arm_function_value): Declare.
6201 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6202 (TARGET_PROMOTE_PROTOTYPES): Return false.
6203 (arm_function_value): New function.
6204 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6205 (FUNCTION_VALUE): Call arm_function_value.
6206 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6207 (PROMOTE_FUNCTION_MODE): ... to this.
6208 (PROMOTE_FOR_CALL_ONLY): Remove.
6209 * config/mmix/mmix.h: Likewise.
6210 * config/s390/s390.h: Likewise.
6211 * config/sparc/sparc.h: Likewise.
6212 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6213 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6214 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6215 (PROMOTE_FOR_CALL_ONLY): Remove.
6217 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6220 * ada/5rosinte.adb: Remove fake mprotect() body.
6221 * ada/5rosinte.ads: Add SA_SIGINFO.
6222 * ada/5rtpopsp.adb: Rewrite to use new interface.
6223 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6224 is tested before more complex ones which mix UNIX and embedded
6225 systems in the conditional.
6227 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6230 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6231 filenames which end in .exe or have versioning suffixes like VMS.
6233 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6236 * config/darwin.c (darwin_encode_section_info): When the decl has
6237 a DECL_INITIAL, it is only defined also when it is not a common.
6239 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6241 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6242 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6244 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6246 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6247 global register variables.
6249 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6251 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6252 rpc_xdr_lvalue_cast_b): New fixes.
6253 * fixinc/fixincl.x: Regenerate.
6254 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6256 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6258 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6259 to power4 and power5 entries.
6261 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6263 * c-common.h (pending_lang_change): Mark for PCH.
6265 2004-04-07 Caroline Tice <ctice@apple.com>
6267 * gcc.c (main): Move 'break' in main loops (on an error)
6268 to wait until error processing has occurred.
6270 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6272 * config.gcc: Stop changing enable_threads midstream.
6273 Replace uses of enable_threads_flag with enable_threads.
6274 * configure.ac: Replace uses of enable_threads_flag with
6275 enable_threads. Improve autoconf quotation in one place.
6276 * configure: Regenerate.
6278 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6280 * builtins.c: Implement support for sincos function.
6281 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6283 (expand_builtin_mathfn_3): New function.
6284 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6285 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6286 flag_unsafe_math_optimization is set.
6288 * optabs.h (enum optab_index): Add new OTI_sincos.
6289 (sincos_optab): Define corresponding macro.
6291 * optabs.c (init_optabs): Initialize sincos_optab.
6292 (expand_twoval_unop): New function.
6294 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6297 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6298 and UNSPEC_SINCOS_SIN.
6300 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6301 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6302 built-ins as inline x87 intrinsics. Define splits for
6303 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6304 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6306 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6307 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6309 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6312 2004-04-06 Devang Patel <dpatel@apple.com>
6315 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6317 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6319 * doc/install.texi: Update HP-UX 11 installation procedure.
6321 2004-04-06 Paul Brook <paul@codesourcery.com>
6323 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6325 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6327 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6328 when the TLS address is generated by a function call.
6329 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6330 (tls_local_dynamic): Likewise.
6332 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6334 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6337 2004-04-05 Caroline Tice <ctice@apple.com>
6339 * gcc.c (combine_flag): New global variable, for new driver option.
6340 (struct compiler): Add two new fields, to be used when
6341 combining multiple input files in a single pass (IMA).
6342 (default_compilers): Add values for the new fields to all
6343 compiler entries. Modify the "@c" compiler entry for doing IMA
6344 properly with "-save-temps" and the "combine" flag.
6345 (option_map): Add new driver option, "--combine", to tell driver
6346 to pass multiple input files to compiler at one time.
6347 (have_o_argbuf_index): New global variable.
6348 (store_arg): Modify to assign value to have_o_argbuf_index.
6349 (struct infile): Add three new fields, to help with IMA.
6350 (display_help): Add help for new "combine" option.
6351 (process_command): Remove local variable have_o; add code to check
6352 for new "combine" option; remove assignment to combine_inputs.
6353 (do_spec_1): Modify to deal with IMA better.
6354 (main): Make variable 'lang_n_infiles' local to entire function
6355 rather than to a single block. Use flag combine_flag to
6356 determine whether to do IMA or not; Modify loop initializing
6357 infiles to deal properly with linker files.
6358 Add code for doing preprocessing in presence of
6359 IMA with "-save-temps" flag. Modify "main" loop to handle
6360 multiple input files, in multiple languages, with or without
6361 preprocessing, gracefully.
6362 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6363 re-set it to same directory it's previously been set to (avoid
6364 irritating, meaningless warning messages when doing IMA with
6366 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6367 remove documentation about IMA that is no longer accurate; Add
6368 documentation explaining what "-combine" does.
6369 * ada/lang-specs.h: Add initialization values for new fields in
6371 * cp/lang-specs.h: Likewise.
6372 * f/lang-specs.h: Likewise.
6373 * java/lang-specs.h: Likewise.
6374 * objc/lang-specs.h: Likewise.
6375 * treelang/lang-specs.h: Likewise.
6377 2004-04-05 David Edelsohn
6379 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6382 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6383 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6385 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6386 * pa.md: Use replace_equiv_address to retain the attributes of the
6387 memory operands used in the split and peephole2 patterns for optimizing
6388 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6390 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6392 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6393 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6394 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6395 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6397 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6399 * print-tree.c (print_node): Properly handle side-effects, readonly,
6401 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6402 and TREE_CONSTANT if not a type.
6403 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6404 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6405 (NON_TYPE_CHECK): New macro.
6406 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6408 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6410 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6411 to DWARF2_DEBUG unconditionally.
6412 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6414 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6415 Nathanael Nerode <neroden@gcc.gnu.org>
6418 * config.host: Set the shell variable host_can_use_collect2.
6419 Set it to yes by default, and to no for alpha*-dec-*vms*,
6420 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6421 * configure.ac: Set and substitute the shell variable collect2.
6422 Give an error if use_collect2 is yes and host_can_use_collect2 is
6424 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6425 uses. Initialize to @collect2@.
6426 (STAGESTUFF): Remove $(USE_COLLECT2).
6427 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6428 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6429 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6430 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6431 * configure: Regenerate.
6433 2004-04-04 Roger Sayle <roger@eyesopen.com>
6435 * simplify-rtx.c (simplify_binary_operation): Constant fold
6436 DIV, MOD, UDIV and UMOD using div_and_round_double.
6438 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6441 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6444 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6446 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6449 2004-04-04 Roger Sayle <roger@eyesopen.com>
6451 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6452 updating the REG_EQUAL note on an insn's libcall_insn.
6454 2004-04-04 Roger Sayle <roger@eyesopen.com>
6456 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6458 2004-04-03 Roger Sayle <roger@eyesopen.com>
6460 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6461 with reorder_operands_p.
6463 2004-04-03 Jan Hubicka <jh@suse.cz>
6465 * md.texi (vec_set, vec_extract, vec_init): Document.
6467 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6469 * opts.c (decode_options): Do function inlining with very small
6470 max-inline-insns-* parameters when optimizing for size.
6472 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6474 * config/i386/i386.h (TARGET_NOCONA): New macro.
6475 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6476 (processor_type): Add PROCESSOR_NOCONA.
6478 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6480 * config/i386/i386.c (nocona_cost): New variable.
6481 (m_NOCONA): New macro.
6482 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6483 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6484 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6485 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6486 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6487 x86_decompose_lea, x86_arch_always_fancy_math_387,
6488 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6489 x86_ext_80387_constants, x86_four_jump_limit):
6490 (override_options): Add nocona_cost to processor_target_table.
6491 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6492 (incdec_operand): Prevent inc/dec generation for Nocona too.
6493 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6495 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6497 * rtlanal.c (find_reg_note): Manually
6500 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6502 * genemit.c (gen_split): Change prototype of generated code.
6503 * genrecog.c (write_action): Adjust prototype for and calls to
6505 * gensupport.c (struct queue_elem): Add split field.
6506 (queue_pattern): Return a value. Clear the split field.
6507 (process_rtx): Maintain an association between an insn and the
6508 split generated from it for a define_insn_and_split.
6509 (process_one_cond_exec): Generate a new split for a
6510 define_insn_and_split.
6511 * config/arm/arm-protos.h (arm_split_constant): Add insn
6513 (emit_constant_insn): New function.
6514 (arm_gen_constant): Use it.
6515 * config/arm/arm.md: Adjust calls to arm_split_constant.
6517 2004-04-02 Jan Hubicka <jh@suse.cz>
6519 * cgraph.c: Add overall comment.
6520 (cgraph_inline_hash): New global variable.
6521 (cgraph_create_node): Break out from ...
6522 (cgraph_node): ... here.
6523 (cgraph_edge): New function.
6524 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6525 (cgraph_remove_edge): Accept edge, intead of source and destination.
6526 (cgraph_redirect_edge_callee): New.
6527 (cgraph_remove_node): Update all new datastructures.
6528 (cgraph_record_call, cgraph_remove_call): Kill.
6529 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6530 (dump_cgraph): ... here.
6531 (cgraph_function_possibly_inlined_p): Use new hashtable.
6532 (cgraph_clone_edge, cgraph_clone_node): New.
6533 * cgraph.h: Include hashtab.h
6534 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6535 fields, add inlined_to pointer.
6536 (cgraph_node): Add pointer to next_clone.
6537 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6538 (cgraph_remove_call, cgraph_record_call): Kill.
6539 (cgraph_inline_hash): Declare.
6540 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6541 cgraph_redirect_edge_callee): Declare.
6542 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6543 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6544 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6545 * cgraphunit.c: Add overall comment.
6546 (cgraph_optimize_function): Kill.
6547 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6548 (cgraph_finalize_function): Update call of cgraph_remove_node
6549 (record_call_1): Record call sites.
6550 (cgraph_create_edges): Accept node instead of decl argument.
6551 (error_found): New static variable.
6552 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6553 (cgraph_analyze_function): Update for new datastructures.
6554 (cgraph_finalize_compilation_unit): Plug memory leak.
6555 (cgraph_optimize_function): Kill.
6556 (cgraph_expand_function): Do not use cgraph_optimize_function.
6557 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6558 cgraph_inlined_callees): Kill.
6559 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6561 (estimate_growth): Simplify.
6562 (cgraph_clone_inlined_nodes): New function.
6563 (cgraph_mark_inline_edge): Re-implement.
6564 (cgraph_mark_inline): Likewise.
6565 (cgraph_check_inline_limits): Simplify.
6566 (cgraph_recursive_inlining_p): New.
6567 (update_callee_keys): Break out from ...
6568 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6569 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6571 (cgraph_expand_all_functions): Remove inline clones from the ordered
6573 (cgraph_preserve_function_body_p): New predicate.
6574 (cgraph_optimize): Verify cgraph.
6575 * function.h (struct function): Add fields saved_tree/saved_args.
6576 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6577 * toplev.c (rest_of_compilation): Do not free cfun.
6578 * tree-inline.c: Include function.h
6579 (struct inline_data): Add saving_p field; replace decl/current_decl by
6581 (insert_decl_map): New function.
6582 (copy_body_r): Handle saving; update cgraph datastructure.
6583 (copy_body): Handle recursive inlining.
6584 (initialize_inlined_parameters): Likewise.
6585 (expand_call_inline): Propagate node attributes; update cgraph.
6586 (optimize_inline_calls): Verify that datastructure still match.
6587 (save_body): New function.
6588 * tree-inline.h (save_body): New.
6589 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6590 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6591 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6593 2004-04-01 Serge Belyshev <1319@bot.ru>
6596 * config/i386/i386.md: fix source operand constraints in
6597 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6599 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6601 * fold-const.c (folda): Preserve types of comparisons.
6603 2004-04-01 Richard Henderson <rth@redhat.com>
6605 * toplev.c (backend_init): Move init_optimization_passes call ...
6606 (lang_dependent_init): ... here.
6608 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6609 Jakub Jelinek <jakub@redhat.com>
6611 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6612 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6613 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6614 * configure: Rebuilt.
6615 * config.in: Rebuilt.
6616 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6617 (stage2-start, stage3-start, stage4-start): Likewise.
6618 (stageprofile-start, stagefeedback-start): Likewise.
6620 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6622 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6623 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6624 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6625 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6626 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6627 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6628 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6629 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6630 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6631 * config/sparc/t-linux: Removed.
6633 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6636 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6637 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6639 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6641 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6642 * stor-layout.c (layout_decl): Likewise.
6643 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6644 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6645 * print-tree.c (print_node): Handle various used of unsigned_flag.
6646 * tree.def (BIT_FIELD_REF): Update comment.
6647 * tree.h (TREE_UNSIGNED): Deleted.
6648 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6650 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6652 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6653 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6654 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6655 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6656 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6657 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6658 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6659 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6660 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6661 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6662 REAL_TYPE, not INTEGER_TYPE.
6663 (layout_type, case VECTOR_TYPE): Simplify code.
6664 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6665 * tree.h: Update comments.
6666 (STRIP_NOPS): Use TYPE_UNSIGNED.
6667 (TYPE_UNSIGNED): New macro.
6668 (TYPE_TRAP_SIGNED): Remove now redundant check.
6669 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6671 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6673 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6675 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6677 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6678 Add darwin-fpsave.asm, darwin-vecsave.asm,
6679 and darwin-world.asm.
6680 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6681 as the asm files contain altivec instructions.
6682 * config/rs6000/darwin-fpsave.asm: New file.
6683 * config/rs6000/darwin-vecsave.asm: New file.
6684 * config/rs6000/darwin-world.asm: New file.
6686 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6688 * gengtype-yacc.y (option, stringseq): Add missing
6689 terminating semicolon.
6691 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6693 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6694 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6695 tls_dtprel_ha_32, tls_dtprel_ha_64,
6696 tls_dtprel_lo_32, tls_dtprel_lo_64,
6697 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6698 tls_tprel_ha_32, tls_tprel_ha_64,
6699 tls_tprel_lo_32, tls_tprel_lo_64,
6700 tls_got_tprel_32, tls_got_tprel_64,
6701 tls_tls_32, tls_tls_64): Replace register_operand with
6704 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6706 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6707 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6708 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6709 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6710 *ctrdi_internal6): Replace register_operand with
6711 nonimmediate_operand.
6713 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6715 * fold-const.c (fold): Reassociate multiply expression
6716 with an adjacent non-multiply expression to use
6717 architecture's multiply-add instruction.
6719 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6721 * gengtype.c (create_option): New function.
6722 * gengtype.h: Prototype it.
6723 * gengtype-yacc.y (stringseq): New rule.
6724 (option): Use create_option. Add new bare ID production. Use
6725 stringseq, not STRING directly.
6727 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6728 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6729 * varray.h, config/alpha/alpha.c:
6730 Use new shorter form of GTY markers.
6732 * doc/gty.texi: Rewrite.
6734 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6736 * config/darwin.c (machopic_function_base_name):
6737 Remove current_name and getting the name of the
6740 2004-03-30 Nick Clifton <nickc@redhat.com>
6742 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6743 range, and increase the forward branch range, to allow for
6744 the fact that the PC will be off by 4.
6746 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6748 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6750 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6752 * config/rs6000/rs6000.c (output_vec_const_move):
6753 Find all cases of EASY_VECTOR_15_ADD_SELF.
6754 (easy_vector_constant_add_self): Accept
6755 all vector constant loadable by vsplt* and vadd*.
6756 (easy_vector_same): Use easy_vector_splat_const.
6757 (easy_vector_const): Use easy_vector_splat_const.
6758 (easy_vector_splat_const): New function.
6759 (gen_easy_vector_constant_add_self): New function.
6761 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6764 * config/rs6000/altivec.md (movv4si splitter): Change to
6765 emit move insn with halfed vector constant.
6766 (*movv8hi splitter): Likewise.
6767 (*movv16qi splitter): Likewise.
6769 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6772 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6773 Allow any offset to argument pointer in no-strict case.
6775 2004-03-30 Jan Hubicka <jh@suse.cz>
6777 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6778 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6779 dump file in non-unit-at-a-time mode.
6781 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6783 * config/cris/cris.h: Correct #ifdef to test for
6784 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6785 HAVE_AS_MUL_BUG_ABORT_OPTION.
6787 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6789 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6790 the address inside the old RTL.
6792 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6794 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6795 (struct c_binding, struct c_scope): Add chain_next
6796 attributes to GTY markers.
6797 (struct lang_identifier, struct lang_tree_node): Define
6799 * c-tree.h: ... not here. No longer need to declare struct
6800 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6801 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6802 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6805 * c-decl.c (get_parm_info): If error_mark_node is encountered
6806 in the bindings chain, unbind and discard it; don't abort.
6808 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6809 Dorit Naishlos <dorit@il.ibm.com>
6811 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6812 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6814 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6816 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6818 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6819 (m68hc11_attribute_table): New attribute "page0" to mark a global
6820 variable as being allocated from within page0 section.
6821 (m68hc11_encode_label): New function.
6822 (m68hc11_strip_name_encoding): New function.
6823 (m68hc11_page0_symbol_p): New function.
6824 (m68hc11_indirect_p): Accept global variables marked in page0.
6825 (m68hc11_encode_section_info): Lookup "page0" attribute.
6827 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6828 represents access to page0 variables.
6830 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6831 ("*logicalsi3_silshl16_zext"): Likewise.
6832 ("*ashldi3_const32"): Likewise.
6833 (peephole2 ashift): Likewise.
6835 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6837 * c-tree.h (C_DECL_REGISTER): New.
6838 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6839 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6840 (build_array_ref, c_mark_addressable): Set and use it.
6841 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6842 Allow structures with volatile fields to be declared register.
6843 Don't check TREE_ADDRESSABLE before warning about taking address
6845 * c-decl.c (finish_decl): Don't allow structures with volatile
6846 fields to be placed in named register.
6847 * doc/trouble.texi: Remove reference to structures with volatile
6848 fields in registers.
6850 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6852 * function.c (thread_prologue_and_epilogue): Move
6853 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6854 before the epilogue.
6856 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6858 * expr.c (store_constructor): Use gen_int_mode to correctly
6859 sign-extend CONST_INT value.
6861 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6863 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
6864 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
6865 * doc/extend.texi: Likewise.
6867 2004-03-26 Diego Novillo <dnovillo@redhat.com>
6869 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
6870 with TYPE_ORIG_SIZE_TYPE.
6872 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
6875 * c-typeck.c (build_binary_op): Do not allow comparisons of
6878 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
6880 * config.gcc: Remove sparc-tti-*.
6881 * config/sparc/pbd.h: Delete.
6883 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
6884 * config/sparc/aout.h: Likewise.
6886 * config/sparc/sparc.h: Remove if 0'd code.
6887 * config/sparc/sparc.md (call): Remove if 0'd code.
6888 (call_value): Likewise.
6889 (nonlocal_goto): Likewise.
6890 (unimp_insn): Delete.
6892 2004-03-25 Roger Sayle <roger@eyesopen.com>
6894 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
6895 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
6897 2004-03-25 Richard Henderson <rth@redhat.com>
6900 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6903 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * builtins.c (fold_builtin): Fix error in last change.
6907 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6909 * config/mips/mips.h: Formatting fix.
6911 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * builtins.def: Add ctype builtins.
6914 * doc/extend.texi: Likewise.
6916 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6918 * builtins.c (fold_builtin): Add new builtin optimizations for
6920 * fold-const.c (fold): Likewise.
6922 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6924 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6925 (rs6000_sched_groups): New variable.
6926 (processor_target_table): Add power5.
6927 (rs6000_override_options): Set rs6000_sched_insert_nops,
6928 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6929 from rs6000_sched_groups.
6930 (output_cbranch): Use rs6000_always_hint.
6931 (rs6000_variable_issue): Use rs6000_sched_groups.
6932 (rs6000_adjust_cost): Add CPU_POWER5.
6933 (is_microcoded_insn): Use rs6000_sched_groups.
6934 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6935 Return 2 for POWER5 cracked instructions.
6936 (is_cracked_insn): Use rs6000_sched_groups.
6937 (is_branch_slot_insn): Use rs6000_sched_groups.
6938 (rs6000_issue_rate): Add CPU_POWER5.
6939 (rs6000_sched_finish): Use rs6000_sched_groups.
6940 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6941 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6942 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6943 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6944 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6945 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6946 * config/rs6000/power5.md: New file.
6947 * doc/invoke.texi: Add power5 option.
6949 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6951 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6952 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6953 * doc/invoke.texi: Fix a typo.
6955 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6957 PR optimization/9707.
6958 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6959 of recursing if both children are single-valued cases with no
6962 2004-03-25 Paul Brook <paul@codesourcery.com>
6964 * config/arm/arm.c (vfp_print_multi): Remove.
6965 (arm_output_fldmx): New function.
6966 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6967 (arm_expand_prologue): Update to match.
6968 (arm_get_vfp_saved_size): New Function.
6969 (arm_get_frame_offsets): Use it.
6970 (arm_output_epilogue): Use new functions.
6972 2004-03-24 Richard Henderson <rth@redhat.com>
6974 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6975 (reg_known_value, reg_known_value_size): Likewise; make static.
6976 (reg_known_equiv_p): Make static.
6977 (clear_reg_alias_info): Update for new indexing.
6978 (get_reg_known_value, set_reg_known_value): New.
6979 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6980 (canon_rtx): Use them.
6981 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6982 Don't play queer offsetting games with reg_known_value and
6984 (end_alias_analysis): Free reg_known_value with gc.
6985 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6986 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6987 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6990 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6992 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6993 config/i386/mmintrin.h: Update copyright.
6995 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6997 * configure.ac: Add --enable-werror-always (for top level bootstrap
6999 * configure: Regenerate.
7001 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7003 * objc/objc-act.c (objc_comptypes): Treat comparisons
7004 between 'Class' and '<class> *' as explicitly invalid.
7006 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7008 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7009 (-fprofile-values): Add enabled with profile-{generate,use}.
7011 (-ftracer): Add enabled with profile-use.
7012 (-funit-at-a-time): Add enabled at -O2,-O3.
7013 (-funroll-loops): Add enabled with profile-use.
7014 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7015 (max-gcse-passes): Mention default.
7016 (max-cse-path-length): Mention default.
7018 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7020 * Makefile.in (STRICT2_WARN): Reorder.
7021 * configure.ac: Check for -Wold-style-definition, and use it
7022 in strict1_warn if it's available.
7023 * configure: Regnerate.
7025 2004-03-24 Paul Brook <paul@nowt.org>
7027 * config.gcc <arm>: Add --with-abi=
7028 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7029 thumb_far_jump_used): Remove prototypes.
7030 (arm_needs_doubleword_align): Add prototype.
7031 (thumb_compute_initial_elimination_offset): Ditto.
7032 * config/arm/arm.c (arm_get_frame_offsets): New function.
7033 (use_return_insn, output_return_instruction, arm_output_epilogue,
7034 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7035 arm_expand_prologue, thumb_expand_epilogue): Use it.
7036 (arm_abi, target_abi_name, all_arm_abis): New variables.
7037 (arm_override_options): Set them. Set structure padding for AAPCS.
7038 (arm_return_in_memory): Update ABI check.
7039 (arm_init_cumulative_args): Initialize can_split.
7040 (arm_needs_doubleword_align): New function.
7041 (arm_function_arg): Don't split args after pushing to stack. Handle
7042 doubleword/even reg alignment.
7043 (arm_va_arg): Handle all doubleword aligned args.
7044 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7046 (arm_compute_save_reg0_reg12_mask): Fix comment.
7047 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7048 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7049 value for alignment.
7050 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7052 (thumb_compute_initial_elimination_offset): New function.
7053 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7054 unneccessary rounding.
7055 * config/arm/arm.h (target_abi_name): Declare.
7056 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7057 arm_abi_type, ARM_DEFAULT_ABI): Define.
7058 (ARM_FLAG_ATPCS): Remove.
7059 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7060 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7061 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7062 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7063 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7064 Contitionalize on ABI, not CPU.
7065 (struct arm_stack_offsets): Define.
7066 (struct machine_function): Add stack_offsets. Remove frame_size.
7067 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7069 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7070 doubleword alignment.
7071 (THUMB_INITIAL_ELIMINATION_OFFSET,
7072 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7073 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7074 * config/arm/arm.md (align_8): Enable for all targets.
7075 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7076 (ARM_DEFAULT_ABI): Define.
7077 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7078 -mstructure-size-boundary.
7080 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7082 * configure.ac: Check for -Wno-variadic-macros; don't use
7083 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7084 and if it's available, use it. Also, clean up check for
7086 * configure: Regenerate.
7088 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7090 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7091 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7092 (MULTILIB_DEFAULTS): Use it.
7093 (MIPS_CPU_STRING_DEFAULT): Remove.
7094 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7095 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7096 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7097 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7098 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7099 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7100 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7103 2004-03-24 DJ Delorie <dj@redhat.com>
7104 Richard Sandiford <rsandifo@redhat.com>
7106 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7107 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7108 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7109 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7110 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7111 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7112 if TARGET_FIX_VR4122.
7113 * config/mips/mips.md (define_attr length): Account for nops inserted
7114 after macc and dmult when using -mfix-vr4122-bugs.
7115 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7116 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7117 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7118 * config/mips/vr4122-div.S: New file.
7119 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7121 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7123 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7124 (TARGET_MIPS4130): New macro.
7125 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7126 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7127 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7128 with PROCESSOR_R4130.
7129 * config/mips/mips.md (define_attr cpu): Add r4130.
7130 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7132 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7133 Richard Sandiford <rsandifo@redhat.com>
7135 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7137 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7139 PR preprocessor/14438
7140 * cpplib.c (do_pragma): Remove line_change call after pragma
7143 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7145 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7148 2004-03-23 Roger Sayle <roger@eyesopen.com>
7150 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7151 if flag_unsafe_math_optimizations.
7152 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7153 and TARGET_80387 expand using truncdfsf2_noop pattern.
7154 (truncxfsf2): Likewise using truncxfsf2_noop.
7155 (truncxfdf2): Likewise using truncxfdf2_noop.
7156 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7158 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7160 * hooks.c (hook_constcharptr_tree_null): New hook.
7161 * hooks.h (hook_constcharptr_tree_null): New prototype.
7162 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7163 * target.h (mangle_fundamental_type): New target hook.
7164 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7165 target hook at rs6000_mangle_fundamental_type.
7166 (rs6000_mangle_fundamental_type): New function.
7167 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7169 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7171 PR 12267, 12391, 12560, 13129, 14114, 14133
7172 * c-tree.h: Forward declare struct c_binding. Declare
7173 c_override_bindings_to_false. Update prototypes.
7174 (struct lang_identifier): Update comments. Change fields to be
7176 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7177 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7178 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7179 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7180 * c-common.h: Update prototypes.
7181 * c-decl.c (struct c_scope): Update commentary. Remove names,
7182 names_last, parms, parms_last, tags, and shadowed fields. Add
7183 bindings and depth fields.
7184 (scope_freelist): Move to more appropriate location.
7185 (c_print_identifier): Update for changes to struct lang_identifier.
7186 (objc_mark_locals_volatile): Update for new bindings structures.
7187 (global_bindings_p): Honor c_override_global_bindings_to_false.
7188 (pushlevel): Rename to push_scope; take no arguments; use the
7189 scope_freelist; initialize scope->depth and check for overflow.
7190 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7192 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7193 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7194 Improve some commentary. Adjust handling of forward parm decls.
7195 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7196 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7197 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7198 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7199 decls. Rewrite for new bindings structures. Improve commentary.
7200 Eliminate the copy_node call.
7201 (implicit_decl_warning): Use the "diag" idiom (as seen in
7202 locate_old_decl) to reduce code duplication; call locate_old_decl
7203 if appropriate. Relocate to remove need for forward declaration.
7204 (implicitly_declare): Adjust for new bindings structures. Kludge
7205 around Objective-C not-really-builtin functions.
7206 (undeclared_variable): Improve diagnostics. If current_function_decl
7207 is nonnull but current_function_scope is null, use current_scope.
7209 (lookup_tag): Adjust for new bindings structures. Kludge around
7210 Objective-C's tag declarations that wind up in the external scope.
7211 (lookup_name): Adjust for new bindings structures. Kludge around
7212 c-common.c's pseudo-typedefs that wind up in the external scope.
7213 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7214 second argument indicating the scope to examine; rewrite for
7215 new bindings structures.
7216 (c_init_decl_processing): Adjust for renamed functions. Do not
7217 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7218 First scope pushed is the external scope, not the global scope.
7219 (builtin_function): Use bind, not pushdecl. Adjust other bits
7220 for new data structures. Keep track of builtins that should be
7221 made visible automatically.
7222 (start_decl): Adjust diagnostics. Remove unnecessary call to
7224 (grokparms): Return 0 if arg_types is error_mark_node.
7225 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7226 reversed sense. Rewrite for new bindings structures. Do not
7227 leave any decls in the scope, to prevent pop_scope from doing
7228 contradictory things with them.
7229 (finish_struct, finish_enum): Remove redundant diagnostics.
7230 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7231 Mark location where -pedantic changes the meaning of the program.
7232 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7233 parameter decls into the function's scope structure using bind.
7234 Warn here about function definitions in the wrong style.
7236 (store_parm_decls): Correct the determination of whether a
7237 function was defined with a prototype.
7238 (c_write_global_declarations): Operate on all file decls and on
7239 the external scope. Split body of the loop to...
7240 (c_write_global_declarations_1): ... this new function, to avoid
7242 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7243 (make_scope, pop_scope, in_parm_level_p, set_block)
7244 (any_external_decl, record_external_decl, bind_label, getdecls)
7245 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7246 (c_reset_state): Delete.
7247 (visible_builtins, c_override_global_bindings_to_false)
7248 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7249 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7250 (external_scope, binding_freelist, bind, free_binding_and_advance)
7251 (push_file_scope, pop_file_scope): New.
7252 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7253 (define_label, c_make_fname_decl, finish_decl)
7254 (mark_forward_parm_decls, build_compound_literal)
7255 (grokdeclarator, start_function, check_for_loop_decls)
7256 (identifier_global_value, record_builtin_type): Minor adjustments
7257 for new bindings structures. Improve diagnostics and commentary.
7258 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7259 pushlevel/poplevel respectively.
7260 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7261 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7262 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7263 correct loop over multiple translation units; call fatal_error if
7264 requested to compile more than one file at once. (This disables
7265 IMA temporarily - an up-front error being preferable to a crash.)
7266 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7267 (all actions): Adjust calls to pushlevel/poplevel.
7268 (parsing_iso_function_signature): Delete.
7269 (extdef_1): Fold into extdef.
7270 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7271 warn here about function definitions in the wrong style.
7272 (after_tyle_declarator, parm_declarator_starttypename)
7273 (parm_declarator_nostarttypename, notype_declarator): Remove
7274 commented-out productions.
7275 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7276 an empty TREE_LIST node. Adjust calls to get_parm_info.
7277 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7278 to suppress -Wold-style-definition after this error.
7279 (c_parse_file): Don't clear the binding stack or call
7280 finish_fname_decls here. Correct comment.
7281 * c-typeck.c (same_translation_unit_p): Export.
7282 (common_type): Use c_override_global_bindings_to_false, not
7283 pushlevel/poplevel/declare_parm_level.
7284 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7285 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7286 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7287 * objc/objc-lang.c: Likewise.
7288 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7290 (OBJC_VOID_AT_END): Delete; replace all uses
7291 with void_list_node.
7292 (generate_forward_declaration_to_string_table): Delete.
7293 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7295 * coverage.c (create_coverage): Don't pushdecl anything.
7296 * langhooks.c (lhd_clear_binding_stack): Call
7297 lang_hooks.decls.poplevel, not poplevel.
7298 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7299 circular list rather than going into an infinite loop.
7301 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7303 * optabs.c (expand_binop): When synthesizing double word rotates
7304 from single word shifts, use a new register target if the provided
7305 target is not a REG already.
7307 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7309 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7310 * c-common.c (handle_mode_attribute): Add extra arg to
7311 build_pointer_type_for_mode and build_reference_type_for_mode.
7312 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7314 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7315 Chain pointers via TYPE_NEXT_PTR_TO.
7316 (build_reference_type_for_mode): Similarly.
7317 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7318 and build_reference_type_for_mode.
7319 (tree_check4_failed): New function.
7320 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7321 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7322 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7325 2004-03-23 Roger Sayle <roger@eyesopen.com>
7327 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7328 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7329 when both A and B are nonnegative.
7330 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7333 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7335 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7336 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7338 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7340 PR optimization/14669
7341 * fold-const.c (fold): Only unwiden integer comparisons for equality
7342 and inequality operators, or when the signedness doesn't change.
7344 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7346 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7347 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7348 * config/sparc/t-linux: New file.
7350 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7352 * gcse.c (can_assign_to_reg_p): New function, split out from...
7353 (want_to_gcse_p): ...here.
7354 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7357 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7359 * c-typeck.c (same_translation_unit_p): Fix pasto.
7361 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7363 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7364 (PARAM_MAX_SCHED_REGION_INSNS): New.
7365 * sched-rgn.c: Include params.h
7366 (MAX_RGN_BLOCKS): Delete.
7367 (MAX_RGN_INSNS): Delete.
7368 (too_large): Return bool. Convert to PARAM_VALUE.
7369 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7370 * doc/invoke.texi (param): Document max-sched-region-blocks and
7371 max-sched-region-insns.
7373 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7375 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7378 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7380 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7383 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7386 * c-decl.c (finish_struct): Change type of incorrect flexible array
7387 field into error_mark_node.
7389 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7392 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7393 who are not local for Darwin PIC.
7395 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7397 * regrename.c (regrename_optimize): Set regs_ever_live for all
7398 registers introduced as replacement.
7400 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * expr.c (mark_queue): New function.
7404 (emit_insns_enqueued_after_mark): New function replacing
7405 emit_queue. Clear the body of emitted queued insns.
7406 (emit_queue): Call emit_insns_enqueued_after_mark.
7407 (store_expr): Mark the increment queue on entry. Emit
7408 only the incrementations queued when expanding the source.
7410 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7412 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7413 of top level bootstrap, and consistency). Reindent.
7414 * configure: Regenerate.
7416 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7418 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7419 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7422 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7425 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7428 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7430 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7431 to nonimmediate_operand.
7432 ("*doloop_di"): Likewise.
7434 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7436 * real.h (struct real_value): Use the same type for all
7437 bitfields. Rename exp to uexp.
7438 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7439 Adjust all uses of exp...
7440 * builtins.c: ... here, ...
7441 * emit-rtl.c: ... here, and ...
7442 * real.c: ... and here.
7444 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7446 * pretty-print.c (pp_base_maybe_space): New function.
7447 * pretty-print.h (pp_base_maybe_space): Declare.
7448 (pp_maybe_space): New macro.
7450 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7452 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7454 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7456 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7457 of using register multiplication cost.
7458 (expand_mult): Adapt choose_mult_variant call.
7459 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7460 of MODE; pass appropriate cost bound. Adjust result when
7461 performing signed multiplication by a negative constant.
7462 Don't use intermediate modes larger than word_mode.
7464 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7467 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7468 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7469 * explow.c (expr_size): Likewise.
7470 * expr.h (placeholder_list, find_placeholder): Deleted.
7471 * expr.c (store_constructor): Likewise.
7472 (get_inner_reference): Likewise. Also don't call find_placeholder.
7473 (placeholder_list, find_placeholder): Deleted.
7474 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7475 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7476 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7477 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7478 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7480 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7481 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7482 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7483 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7484 Clean up by using first_rtl_op.
7485 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7486 (substitute_placeholder_in_expr): New function.
7487 * tree.def (WITH_RECORD_EXPR): Deleted.
7488 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7489 (substitute_placeholder_in_expr): New.
7491 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7493 * dojump.c (prefer_and_bit_test): Fix which part of
7494 the and_test is replaced.
7496 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7498 * frontends.texi: Add missing line.
7500 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7501 Chris Devers <cdevers@pobox.com>
7502 Joseph S. Myers <jsm@polyomino.org.uk>
7504 * doc/frontends.texi: Rewrite.
7505 * doc/gcc.texi: Update last modification date.
7507 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7509 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7510 message before redirecting the edge.
7512 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7516 * explow.c (force_not_mem): Set REG_POINTER flag according to
7518 * rtl.h (MEM_POINTER): New macro.
7519 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7522 2004-03-20 Roger Sayle <roger@eyesopen.com>
7525 * cse.c (fold_rtx): Avoid substituting constants into unary
7526 conversion operations.
7528 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7530 * fold-const.c (fold): Replace "expr" with "t".
7532 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7535 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7536 DECL_ORIGINAL_TYPE if there isn't one.
7538 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7540 * fold-const.c (fold): Replace "final_type" with "type".
7541 Remove variable "final_type".
7543 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7545 * fold-const.c (fold): Constify "type".
7546 Replace "TREE_TYPE (t)" with "type".
7548 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7550 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7551 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7552 via (*targetm.foo) () with targetm.foo ().
7554 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7557 * doc/install.texi: Add info directory category and entry.
7559 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7561 * fold-const.c (fold): Replace "t" with "tem" where it is used
7562 as a temporary variable. Remove "orig_t" and all of its uses.
7564 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7566 * fold-const.c (fold): Remove variable "invert".
7567 Move the handling of relational expressions that can be folded
7569 (fold_relational_const): ... here.
7570 (tree_expr_nonzero_p): New.
7572 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7575 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7578 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7580 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7581 (GTFILES): Add $(srcdir)/dojump.h.
7582 (gt-dojump.h): New dependency.
7583 * dojump.c (and_reg, and_test, shift_test): New static variables.
7584 (prefer_and_bit_test): New function.
7585 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7587 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7589 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7590 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7591 reorg.c, tree.h: Fix comment typos.
7593 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7595 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7596 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7597 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7598 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7599 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7600 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7603 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7605 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7606 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7607 always_inline attribute.
7608 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7609 Treat expansion as completed even if literal argument is
7610 invalid (so that other expansions are not tried in vain).
7612 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7614 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7617 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7619 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7621 (fold_abs_const): ... here.
7623 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7625 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7627 2004-03-19 Denis Chertykov <denisc@overta.ru>
7630 * config/avr/avr.md ("call_insn"): Handle explicit integer
7632 (call_value_insn): Likewise.
7634 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7636 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7638 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7640 * fold-const.c (negate_expr): Move the handling of constants
7642 (fold_negate_const): ... here.
7644 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7646 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7647 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7648 * tree.c (debug_no_type_hash): Deleted.
7649 (type_hash_canon): Abort if passed a variant.
7650 Check lang_hooks.types.hash_types.
7651 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7652 (build_array_type): Remove unnecessary allocation of pointer type.
7653 (build_complex_type): Properly qualify resulting type.
7655 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7657 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7659 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7661 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7662 (expand_mult): ...here.
7663 (extract_high_half): New, split out from expand_mult_highpart.
7664 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7665 (expand_highpart): Evaluate the cost of a shift/add sequence,
7666 then see if any of the specialized optabs are cheaper.
7668 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7670 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7672 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7674 * convert.c (convert_to_real): Add more math builtins.
7676 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7678 * convert.c (convert_to_real): Reformat using switch stmt.
7680 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7682 * c-common.c (pointer_int_sum): Do not complain about using
7683 pointers to pointers-to-members.
7685 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7687 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7688 have moved to the target hooks structure".
7690 2004-03-18 James E Wilson <wilson@specifixinc.com>
7692 * config/mips/mips.md (type): Split move into arith and fmove. Split
7693 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7694 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7696 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7698 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7699 rm7_fp_quick): Likewise.
7700 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7701 rm9k_fquick): Likewise.
7702 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7704 (ir_sr70_icmp): Delete.
7706 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7708 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7709 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7710 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7711 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7712 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7713 Protect with proper check.
7714 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7715 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7716 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7717 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7718 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7719 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7721 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7723 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7725 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7726 dest is set between beginning and current insn.
7728 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7730 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7731 visible "static" identifiers "extern" in a local scope.
7732 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7733 post-increments/decrements.
7735 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7737 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7738 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7739 (xtensa_va_start): Remove assignment to current_function_arg_words.
7741 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7743 * alias.c (record_set): Detect the case where a register is assigned
7744 a new value that has the same base term as the old one.
7746 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7748 * doloop.c: Removed.
7749 * loop-doloop.c: New file.
7750 * Makefile.in (doloop.o): Remove.
7751 (loop-doloop.o): New.
7752 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7753 * cfgloopanal.c (get_loop_level): New function.
7754 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7755 is leaved immediatelly.
7756 * loop.c (strength_reduce): Do not call doloop optimization.
7757 * loop.h (LOOP_BCT): Removed.
7758 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7759 (rest_of_handle_loop2): Call doloop_optimize_loops.
7760 (rest_of_compilation): Test for optimizations moved to
7761 rest_of_handle_loop2.
7763 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7765 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7767 (rs6000_emit_prologue): Ditto.
7768 (rs6000_emit_epilogue): Ditto.
7769 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7770 macro for mixed mode.
7772 2004-03-18 Jan Hubicka <jh@suse.cz>
7774 * predict.c (propagate_freq): Compute correctly frequency of
7777 2004-03-17 Eric Christopher <echristo@redhat.com>
7779 * builtins.c (apply_args_size): Use reg_raw_mode.
7780 (apply_result_size): Ditto.
7782 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7785 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7787 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7789 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7790 32-bit builds when defaulting to 32-bit.
7792 2004-03-17 Jan Hubicka <jh@suse.cz>
7794 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7797 2004-03-17 James E Wilson <wilson@specifixinc.com>
7799 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7800 (hazard_nop): Change type to nop.
7801 (type): Split arith into arith, shift, slt, clz. Delete darith.
7802 Fix all uses. Change arith to multi if more than one insn emitted.
7803 * config/mips/5400.md (ir_vr54_arith): Likewise.
7804 * config/mips/5500.md (ir_vr55_arith): Likewise.
7805 * config/mips/7000.md (rm7_int_other): Likewise.
7806 * config/mips/9000.md (rm9k_int): Likewise.
7807 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7809 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7811 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7812 to hold the subtype tree instead of recomputing it several times.
7814 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7818 * config/mn10300/mn10300.md (cc): Remove "invert".
7820 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * builtins.c (integer_valued_real_p): Add builtin rint.
7823 (fold_builtin): Likewise.
7824 * convert.c (convert_to_real): Likewise.
7826 * convert.c (convert_to_real): Fix typos in `long double'
7829 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7832 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7833 generated COMPOUND_EXPRs.
7835 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7837 * config/h8300/t-rtems (h8300-*-rtems*): New.
7839 2004-03-16 Eric Christopher <echristo@redhat.com>
7841 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7843 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7845 * config/i386/i386-protos.h: Add a prototype for
7846 ix86_reverse_condition.
7847 * config/i386/i386.c (ix86_reverse_condition): New.
7848 * config/i386/i386.h (REVERSE_CONDITION): Use
7849 ix86_reverse_condition.
7850 * config/i386/i386.md: Use ix86_reverse_condition instead of
7853 2004-03-16 J. Brobecker <brobecker@gnat.com>
7855 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7857 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7860 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7862 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7864 * c-common.c (c_common_type_for_mode): Build vector types on
7866 (handle_mode_attribute): Deprecate using the mode attribute
7867 to create vector types. Fix indentation.
7868 (vector_type_node_list): Remove.
7869 (handle_vector_size_attribute): Create vector types on demand.
7870 Strip a NON_LVALUE_EXPR from the attribute if there is one.
7871 * c-typeck.c (comptypes): Make vector types compatible if they
7872 have the same underlying mode.
7873 (convert_for_assignment): Use comptypes to convert between
7875 * tree.c (build_common_tree_nodes_2): Do not create vector types.
7876 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
7878 * tree.h: Remove vector types.
7879 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
7880 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
7881 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
7882 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
7883 * doc/extend.texi (Vector Types): Document how to use the
7884 vector_size attribute to create vectors, rather than mode.
7886 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
7887 * config/i386/emmintrin.h: Likewise.
7888 * config/i386/mmintrin.h: Likewise.
7889 * config/i386/xmmintrin.h: Likewise.
7890 * config/sh/ushmedia.h: Likewise.
7892 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/freebsd-spec.h, config/arc/arc-protos.h,
7895 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
7896 config/arm/linux-gas.h, config/arm/semi.h,
7897 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
7898 config/ia64/freebsd.h, config/mips/7000.md,
7899 config/mips/9000.md, config/ns32k/ns32k-protos.h,
7900 config/sparc/pbd.h: Update copyright.
7902 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7905 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7907 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7909 * combine.c (combine_simplify_rtx): Remove the "last"
7910 parameter and its documentation. Adjust recursive calls.
7911 (simplify_logical): Always perform the only simplification
7912 controlled by "last", if the simplified expression is
7914 (try_combine): Do not pass the "last" parameter to
7915 combine_simplify_rtx.
7917 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/mips.md (UNSPEC_GP): New constant.
7921 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7922 an UNSPEC instead of (reg $gp).
7923 (mips16_gp_pseudo_reg): Change accordingly.
7924 (print_operand): Print $gp directly when handling CONST_GP_P.
7926 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7928 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7929 * longlong.h: Make code 68060 clean when compiling for m68060.
7931 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7933 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7934 * doc/md.texi: Clarify description of "i" constraint.
7936 2004-03-15 James E Wilson <wilson@specifixinc.com>
7938 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7939 Split store into store, fpstore, fpidxstore. Fix all uses.
7940 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7942 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7943 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7944 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7945 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7946 ir_sr70_fstore): Likewise.
7948 2004-03-15 Richard Henderson <rth@redhat.com>
7951 * except.c (collect_one_action_chain): Record action for cleanup
7952 outer of exception spec.
7954 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7956 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7957 Fix the check for abort and only do the mmap if we can.
7959 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7961 * config/sparc/sparc.h: Rework comments about the code model
7962 in 64-bit environment and the mode 'Pmode'.
7963 * doc/invoke.texi (SPARC options): Rework description of the
7964 different code models supported in 64-bit environment.
7966 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7968 * defaults.h (REVERSIBLE_CC_MODE): Define.
7969 * jump.c (reversed_comparison_code_parts): Don't check if
7970 REVERSIBLE_CC_MODE is defined.
7972 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7974 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7975 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7976 hosthooks.h, params.h, ra-colorize.c, web.c,
7977 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7978 config/avr/avr-protos.h, config/avr/avr.md,
7979 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7980 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7981 config/i386/freebsd.h, config/i386/freebsd64.h,
7982 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7983 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7984 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7985 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7986 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7987 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7988 config/sparc/aout.h, config/sparc/freebsd.h,
7989 config/sparc/litecoff.h, config/vax/vax-protos.h,
7990 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7993 2004-03-15 Paul Brook <paul@codesourcery.com>
7995 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7997 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7999 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8000 (pp_c_cv_qualifier): Document.
8001 (pp_c_space_for_pointer_operator): Likewise.
8002 (pp_c_integer_constant): Likewise.
8003 (pp_c_identifier): Likewise.
8004 (pp_c_init_declarator): Don't print function body.
8006 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8008 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8009 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8010 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8011 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8012 wording and grammar.
8014 2004-03-14 Roger Sayle <roger@eyesopen.com>
8016 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8017 with lang_hooks.foo ().
8018 * builtins.c (expand_builtin_va_arg): Likewise.
8019 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8020 c_common_type_for_mode, c_common_nodes_and_builtins,
8021 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8022 * c-convert.c (convert): Likewise.
8023 * c-format.c (check_format_types): Likewise.
8024 * c-objc-common.c (c_tree_printer): Likewise.
8025 * c-typeck.c (build_unary_op, build_conditional_expr,
8026 build_binary_op): Likewise.
8027 * calls.c (try_to_integrate, expand_call,
8028 emit_library_call_value_1): Likewise.
8029 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8031 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8032 cgraph_expand_function): Likewise.
8033 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8034 * coverage.c (build_fn_info_type, build_ctr_info_type,
8035 build_gcov_info, create_coverage): Likewise.
8036 * dbxout.c (dbxout_init): Likewise.
8037 * diagnostic.c (diagnostic_report_current_function): Likewise.
8038 * dojump.c (do_jump): Likewise.
8039 * dwarf2out.c (dwarf2_name): Likewise.
8040 * except.c (init_eh): Likewise.
8041 * explow.c (expr_size, int_expr_size): Likewise.
8042 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8044 * expr.c (store_expr, store_constructor, safe_from_p,
8045 expand_expr_real, do_store_flag, try_casesi): Likewise.
8046 * function.c (push_function_context_to, pop_function_context_from,
8047 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8048 put_var_into_stack, allocate_struct_function, current_function_name):
8050 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8052 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8053 lhd_print_error_function): Likewise.
8054 * opts.c (handle_option, decode_options): Likewise.
8055 * passes.c (open_dump_file): Likewise.
8056 * print-tree.c (print_node): Likewise.
8057 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8058 expand_decl_cleanup, emit_case_nodes): Likewise.
8059 * stor-layout.c (variable_size): Likewise.
8060 * toplev.c (announce_function, wrapup_global_declarations,
8061 check_global_declarations, compile_file, default_tree_printer,
8062 process_options, lang_dependent_init, finalize): Likewise.
8063 * tree-dump.c (dequeue_and_dump): Likewise.
8064 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8065 initialize_inlined_parameters, declare_return_variable,
8066 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8067 walk_tree, copy_tree_r): Likewise.
8068 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8069 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8070 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8071 variably_modified_type_p, dump_tree_statistics): Likewise.
8072 * varasm.c (assemble_variable, compare_constant, copy_constant,
8073 force_const_mem, compute_reloc_for_constant, output_constant,
8074 output_addressed_constants, initializer_constant_valid_p): Likewise.
8076 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8078 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8080 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8082 * doc/install.texi: Reflect autoconf and automake version for
8083 libffi. Update autoconf version to 2.59.
8085 2004-03-13 Roger Sayle <roger@eyesopen.com>
8087 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8088 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8089 make_range, build_range_check, fold_range_test, unextend,
8090 constant_boolean_node, fold_binary_op_with_conditional_arg,
8091 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8092 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8093 with lang_hooks.foo ().
8095 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8097 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8099 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8101 * doc/install.texi: Note status of -fnew-ra.
8103 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8106 * expr.c (store_expr): Call emit_queue before generating the move
8107 from the temporary to the original target. Protect the temporary
8110 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8113 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8114 other than UNSPEC_GOTOFF.
8116 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8118 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8119 to arm_legitimate_index_p. Update all callers with SET as default
8121 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8122 range if OUTER is a sign-extend operation on QImode. Correctly
8123 reject shift operations on sign-extended QImode addresses.
8124 (bad_signed_byte_operand): Delete.
8125 (arm_extendqisi_mem_op): New function.
8126 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8127 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8129 (CONSTRAINT_LEN): New.
8130 (EXTRA_CONSTRAINT): Delete. Replace with...
8131 (EXTRA_CONSTRAINT_STR): ... this.
8132 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8133 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8134 is now always default.
8135 (define_splits for bad sign-extend loads): Delete.
8136 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8137 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8138 Rework 'U' constraint to 'Uv'.
8139 * arm-protos.h: Remove bad_signed_byte_operand. Add
8140 arm_extendqisi_mem_op.
8141 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8144 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8146 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8147 with targetm version.
8150 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8151 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8152 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8153 Update all users of RS6000_ARG_SIZE.
8154 (function_arg_advance): Count fregno using mode size.
8155 (function_arg): Handle long double split over regs and memory.
8156 (function_arg_partial_nregs): Likewise.
8157 (rs6000_va_arg): Repackage complex args.
8159 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8162 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8163 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8164 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8166 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8168 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8170 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8171 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8173 2003-03-12 Andrew Pinski <apinski@apple.com>
8175 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8176 Use ret instead of result. Use addr instead of base.
8178 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8180 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8181 fixes required by libstdc++ and update installation instructions
8184 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8186 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8187 leading '@' on fastcall symbols before stripping suffix.
8189 2004-03-12 Roger Sayle <roger@eyesopen.com>
8191 * combine.c (unmentioned_reg_p): New function to check whether an
8192 expression is a "specialization" of another, i.e. that there are
8193 no registers or memory references mentioned in the first that don't
8194 appear in the second.
8195 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8196 (combine_instructions): Also try combining instructions using the
8197 REG_EQUAL note from a preceding log-linked instruction.
8199 2004-03-12 Roger Sayle <roger@eyesopen.com>
8201 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8203 2004-03-12 Matt Austern <austern@apple.com>
8205 * target.h (struct gcc_target): New target hook, unwind_label.
8206 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8207 * output.h (default_emit_unwind_label): New function.
8208 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8209 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8210 (TARGET_SUPPORTS_HIDDEN): New target macro.
8211 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8212 that corresponds to this FDE.
8213 (FRAME_BEGIN_LABEL): Allow target to override default label.
8214 (output_call_frame_info): If FDEs are linknonce, then use extra
8215 indirection for FDE encoding, output a label for each FDE, and
8216 output an empty label for each function without an FDE.
8217 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8218 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8219 decls with DECL_ONE_ONLY set, if that macro is defined.
8220 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8221 for a SUPPORTS_ONE_ONLY target.
8222 * config/darwin-protos.h (darwin_unique_section): Declare.
8223 (darwin_asm_named_section): Likewise.
8224 (darwin_section_type_flags): Likewise.
8225 (darwin_non_lazy_pcrel): Likewise.
8226 (darwin_emit_unwind_label): Likewise.
8227 (darwin_make_decl_one_only): Likewise.
8228 * config/darwin.c (machopic_finish): Get rid of tweak that
8229 eliminate stubs for symbols that are defined.
8230 (darwin_encode_section_info): Don't treat weak functions as defined.
8231 (darwin_make_decl_one_only): Define.
8232 (darwin_asm_named_section): Likewise.
8233 (darwin_section_type_flags): Likewise.
8234 (darwin_unique_section): Likewise.
8235 (darwin_emit_unwind_label): Likewise.
8236 (darwin_non_lazy_pcrel): Likewise.
8237 (darwin_asm_output_dwarf_delta): Difference between two labels is
8238 local only if both labels are local.
8239 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8240 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8241 (TARGET_SUPPORTS_HIDDEN): Likewise.
8242 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8243 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8244 (FRAME_BEGIN_LABEL): Likewise.
8245 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8246 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8247 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8248 (TARGET_ASM_UNIQUE_SECTION): Define.
8249 (EH_FRAME_SECTION_NAME): Define.
8250 (EH_FRAME_SECTION_ATTR): Likewise.
8251 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8252 (TARGET_ASM_NAMED_SECTION): Likewise.
8253 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8254 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8255 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8256 TARGET_ASM_EMIT_UNWIND_LABEL.
8258 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8261 existing exp10* case.
8262 (expand_builtin): Likewise.
8264 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8266 * doc/tm.texi (registers) <Values in Registers>: Add
8267 entry for REGMODE_NATURAL_SIZE.
8269 2004-03-12 Richard Henderson <rth@redhat.com>
8272 * target.h (struct gcc_target): Move calls substructure before
8273 booleans. Add split_complex_arg.
8274 * function.c (assign_parms, split_complex_args): Use it.
8275 * calls.c (expand_call): Likewise.
8276 (split_complex_values): Likewise. Check for splittable types
8277 before allocating memory.
8278 (split_complex_types): Likewise.
8279 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8280 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8281 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8282 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8283 (TARGET_SPLIT_COMPLEX_ARG): New.
8284 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8285 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8286 (rs6000_override_options): Zap it for non-AIX.
8287 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8288 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8289 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8290 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8291 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8292 SPLIT_COMPLEX_ARGS entry.
8294 2004-03-11 Richard Henderson <rth@redhat.com>
8296 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8297 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8298 (alpha_emit_xfloating_arith): Update to match.
8299 (alpha_emit_xfloating_compare): Likewise.
8300 (alpha_emit_xfloating_cvt): Likewise.
8301 (alpha_emit_xfloating_libcall): Take already built symbol,
8303 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8306 2004-03-11 Richard Henderson <rth@redhat.com>
8309 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8311 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8313 2004-03-11 Richard Henderson <rth@redhat.com>
8316 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8318 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8321 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8322 defined, pass small BLKmode values in registers in the low-order part.
8324 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8326 * combine.c (if_then_else_cond): Check for NULL return value of
8327 simplify_gen_subreg.
8329 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8332 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8333 TARGET_SINGLE_FLOAT.
8335 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8337 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8338 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8339 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8340 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8342 2004-03-11 Roger Sayle <roger@eyesopen.com>
8344 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8345 -((int)X>>C) where C is an integer constant one bit less than the
8346 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8347 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8349 * simplify-rtx.c (simplify_unary_operation): Also implement the
8350 above transformations at the RTL level.
8352 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8354 * real.c (encode_ibm_extended): Do round low word.
8356 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8358 * config/arm/arm.md (is_xscale): Comment this attribute and move
8359 it a bit further up in the file, closer to related attributes.
8361 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8363 * config/host-solaris.c (sol_gt_pch_use_address): Add
8364 missing terminating marker to comment.
8366 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8369 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8370 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8371 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8372 move_operand as source predicate in all cases.
8373 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8374 Test reg_or_0_operand. Use move_operand as source predicate.
8375 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8376 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8377 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8378 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8379 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8380 Use move_operand as source predicate. Remove 'K' constraint.
8381 (*movqi_internal): Likewise movqi_internal.
8382 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8383 reg_or_0_operand. Use move_operand as source predicate.
8384 (*movsf_softfloat): Likewise movsf_internal2.
8385 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8386 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8387 (*movdf_softfloat): Likewise movdf_internal2.
8388 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8389 for DImode if !TARGET_64BIT.
8390 (mips_legitimize_move): Simplify accordingly.
8392 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8395 * var-tracking.c (struct variable_def): Added field refcount.
8396 (variable_htab_free): Decrease the refcount and delete variable
8397 only if there are no more references.
8398 (unshare_variable): New function.
8399 (vars_copy_1): Increase refcount instead of copying the variable.
8400 (variable_union): Share the variables where possible, unshare
8401 the variables if needed.
8402 (variable_different_p): Return false if var1 and var2 are
8404 (variable_was_changed): Init the refcount of new variable.
8405 (set_frame_base_location): Unshare variable if needed.
8406 (set_variable_part): Init the refcount of new variable.
8407 Unshare the variables if needed.
8408 (delete_variable_part): Unshare the variables if needed.
8409 (emit_notes_for_differences_1): Init the refcount of new variable.
8410 (vt_add_function_parameters): Do not add function parameters to
8411 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8412 (vt_initialize): Do not add frame_base_decl to IN set of
8413 ENTRY_BLOCK_PTR because it is unused anyway.
8415 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8417 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8418 (vars_copy): Likewise.
8419 (variable_union): Likewise.
8420 (set_variable_part): Likewise.
8421 (delete_variable_part): Likewise.
8423 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8425 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8426 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8427 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8428 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8429 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8430 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8431 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8432 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8433 config/stormy16/stormy16.c: Fix comment typos and formatting.
8435 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8437 * configure: Regenerate, since I forgot to while committing Paolo's
8440 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8443 Move language detection to the top level.
8444 * configure.ac: Remove code to detect languages,
8445 it now lives exclusively in the top level.
8446 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8447 top level, renamed to ACX_PROG_GNAT.
8449 2004-03-10 Richard Henderson <rth@redhat.com>
8451 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8453 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8454 and host_xmake_file fragments.
8455 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8456 (gt_pch_restore): Similarly for gt_pch_use_address.
8457 (default_gt_pch_get_address): New.
8458 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8459 (default_gt_pch_use_address): Split out of gt_pch_restore.
8460 (mmap_gt_pch_use_address): Likewise.
8461 * hooks.c (hook_voidp_size_t_null): Remove.
8462 (hook_bool_voidp_size_t_false): Remove.
8463 * hooks.h: Likewise.
8464 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8465 default_ or mmap_ definitions.
8466 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8467 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8468 and gt_pch_use_address.
8469 * config/host-linux.c, config/host-solaris.c: New files.
8470 * config/x-linux, config/x-solaris: New files.
8471 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8472 Update for changed definition.
8473 (darwin_rs6000_gt_pch_use_address): Likewise.
8474 * doc/hostconfig.texi: Update docs.
8476 2004-03-10 Richard Henderson <rth@redhat.com>
8479 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8480 except for pedantic c90 mode.
8482 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8484 * configure.ac: Bump AC_PREREQ to 2.59.
8485 * configure: Regenerate.
8487 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8489 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8490 (exp10_optab, exp2_optab): Define corresponding macros.
8491 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8492 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8493 using exp10?f2 and exp2?f2 patterns.
8494 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8495 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8496 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8497 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8499 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8500 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8501 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8503 2004-03-10 Anthony Green <green@redhat.com>
8505 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8507 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8509 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8510 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8512 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8513 TARGET_OS_AIX_CPP_BUILTINS.
8514 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8515 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8516 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8517 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8520 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8524 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8526 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8527 __LONGDOUBLE128 on AIX.
8529 2004-03-10 Andrew Haley <aph@redhat.com>
8531 PR optimization/14381
8532 * function.c (expand_function_end): Emit a blockage insn before
8533 the epilogue when -fnon-call-exceptions is used.
8535 * except.c (expand_start_all_catch): Make comment more accurate.
8537 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8540 * config/rs6000/t-rtems: Add missing file on branch.
8542 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8544 * dbxout.c (dbxout_symbol_location): Do not output references
8545 to optimized-out constant pool symbols.
8547 2004-03-10 Andreas Schwab <schwab@suse.de>
8549 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8552 2004-03-09 James E Wilson <wilson@specifixinc.com>
8554 * alias.c (alias_sets_might_conflict_p): New.
8555 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8556 * common.opt (Wstrict-aliasing=): New.
8557 * flags.h (warn_strict_aliasing): Change type to int.
8558 * opts.c (warn_strict_aliasing): Change type to int.
8559 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8560 * tree.h (alias_sets_might_conflict_p): Declare it.
8561 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8563 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8566 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8567 (CALL_USED_REGISTERS): Likewise.
8568 (REG_CLASS_CONTENTS): Likewise.
8569 (REG_ALLOC_ORDER): New.
8570 (REGNO_REG_CLASS): Use regno_reg_class.
8571 * config/m68k/m68k.c: Add regno_reg_class array.
8573 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8575 * config/ia64/ia64.md (divsi3): Fix algorithm.
8577 (setf_exp_xf): Remove '*' from name.
8578 * testsuite/gcc.dg/20040309-1.c: New test.
8580 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8582 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8583 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8584 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8585 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8586 (sparc_aout_select_rtx_section): Don't check
8587 SUNOS4_SHARED_LIBRARIES.
8588 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8590 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8593 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8594 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8597 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8599 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8600 (LIBGCC_SPEC): Update to match.
8602 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8604 * c-decl.c (last_function_parms, last_function_parm_tags)
8605 (last_function_parm_others, current_function_parms)
8606 (current_function_parm_tags, current_function_parm_others):
8608 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8610 (grokdeclarator): For function definitions, save the arg-info
8611 block from the declarator in DECL_ARGUMENTS.
8612 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8613 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8614 contains only PARM_DECLs. Improve diagnostics.
8615 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8616 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8617 (store_parm_decls_newstyle): Take the function to operate on,
8618 and an arg-info block, as arguments; don't get anything from
8619 current_function_* globals.
8620 (store_parm_decls_oldstyle): Likewise.
8621 (store_parm_decls): Pass fndecl and its arg-info block down to
8622 store_parm_decls_newstyle/oldstyle. Send functions with empty
8623 argument lists through store_parm_decls_newstyle to reduce
8625 (pushdecl): Comment on the problems with the call to copy_node.
8626 Clear DECL_ARGUMENTS of the old node after copying it, if it
8627 is an arg-info block instead of a chain of decls.
8628 (start_function): Do not manipulate current_function_parm* or
8629 last_function_parm*.
8631 2004-03-09 Roger Sayle <roger@eyesopen.com>
8632 Andrew Pinski <pinskia@physics.uc.edu>
8634 * ifcvt.c (noce_try_sign_mask): New function to transform
8635 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8636 (noce_process_if_block): Call noce_try_sign_mask.
8638 2004-03-09 Andrew Pinski <apinski@apple.com>
8640 * c-typeck.c (tagged_types_tu_compatible_p):
8643 2004-03-09 Roger Sayle <roger@eyesopen.com>
8645 * simplify-rtx.c (simplify_const_relational_operation): New function
8646 renamed from simplify_relational_operation.
8647 (simplify_relational_operation): Change prototype to accept an
8648 additional mode argument. Call simplify_const_relational_operation.
8649 (simplify_gen_relational): Update simplify_relational_operation call.
8650 (simplify_ternary_operation): Update simplify_relational_operation
8651 subroutine call to use simplify_const_relational_operation instead.
8653 * rtl.h (simplify_const_relational_operation): Prototype here.
8654 (simplify_relational_operation): Add addtional mode argument.
8656 * combine.c (combine_simplify_rtx): Update calls to
8657 simplify_relational_operation.
8658 (simplify_set): Likewise.
8659 (gen_binary): Likewise.
8660 * cse.c (fold_rtx): Likewise.
8661 * dojump.c (compare_from_rtx): Likewise.
8662 (do_compare_rtx_and_jump): Likewise.
8663 * integrate.c (subst_constants): Likewise.
8664 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8666 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8668 * config/m32r/m32r.md: Remove all define_peephole's.
8670 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8672 * config/rs6000/rs6000.md: Remove trailing whitespace.
8674 2004-03-08 Eric Christopher <echristo@redhat.com>
8676 * Makefile.in (site.exp): Add libiconv variable definition.
8678 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8680 * configure: Regenerate for config/accross.m4 correction.
8682 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8685 * config/rs6000/t-rtems: Add missing file on branch.
8687 2004-03-08 Roger Sayle <roger@eyesopen.com>
8690 * c-typeck.c (c_mark_addressable): A register variable should
8691 be considered global if its not automatic, i.e. TREE_PUBLIC,
8692 TREE_STATIC or DECL_EXTERNAL.
8693 * function.c (put_var_into_stack): Call abort when placing a
8694 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8696 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8698 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8699 ("*extendqisi2_short_displ"): Likewise.
8701 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8703 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8704 (comp_operator): Likewise.
8705 * config/pdp11/pdp11-protos.h: Remove corresponding
8708 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8710 * expr.c (highest_pow2_factor_for_type): Rename into
8711 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8712 TYPE_ALIGN when the target is a COMPONENT_REF.
8713 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8715 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8717 * config/rs6000/rs6000.c: Formatting fix.
8718 (legitimate_offset_address_p): Correct offset range check.
8720 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8721 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8724 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8726 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8728 ("ashrdi3_no_power"): Disable for little endian.
8731 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8733 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8736 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8739 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8740 case, checking for -no-mul-bug-abort option.
8741 * configure, config.in: Regenerate.
8742 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8743 and -mno-mul-bug-workaround.
8744 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8745 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8746 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8747 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8748 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8749 sure mulu.d is not last on cache-line.
8750 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8751 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8752 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8753 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8754 -mno-mul-bug-workaround.
8755 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8756 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8757 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8758 relation to MULT in head comment.
8759 (cris_op_str): Abort for MULT.
8760 (cris_print_operand) <case '!'>: New case.
8762 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8765 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8766 dw_val_class_vec. Replace use throughout file.
8767 (dw_float_const): Delete.
8768 (dw_vec_const): New.
8769 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8771 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8772 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8773 (size_of_die): Adjust dw_val_class_vec sizing.
8774 (output_die): Output dw_val_class_vec.
8775 (insert_int, extract_int, insert_float): New functions.
8776 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8777 Handle CONST_VECTOR.
8778 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8780 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8782 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8783 AltiVec abi cannot co-exist.
8785 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8787 2004-03-07 Jan Hubicka <jh@suse.cz>
8789 * except.c (emit_to_new_bb_before): Break fallthru edges.
8791 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8793 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8794 ("*lshrsi3"): Also accept an immediate for 68HC12.
8795 ("*ashrsi3_const"): Likewise.
8796 ("*ashrsi3"): Likewise.
8797 ("*ashlsi3_const"): Likewise.
8798 ("*ashlsi3"): Likewise.
8799 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8800 comparing with a pop; don't use a split for that.
8801 ("cmphi split"): Disable compare split for 68HC12.
8803 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8804 the status operands if they have side effects.
8806 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8808 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8810 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8811 config/h8300/h8300.h, config/ia64/ia64.h,
8812 config/mcore/mcore.h, config/mmix/mmix.h,
8813 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8814 config/stormy16/stormy16.h, config/v850/v850.h,
8815 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8816 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8819 2004-03-07 Roger Sayle <roger@eyesopen.com>
8821 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8822 <XOR_EXPR>: Fold x ^ x as zero.
8823 <AND_EXPR>: Fold x & x as x.
8825 2004-03-07 Roger Sayle <roger@eyesopen.com>
8827 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8828 "foo++ == const" into "++foo == const+incr".
8830 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.c (mips_in_small_data_p): Return false if
8835 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8837 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8839 (expand_prologue): Don't make an interrupt or a trap handler a far
8841 (m68hc11_initial_elimination_offset): Likewise.
8843 2004-03-06 Richard Henderson <rth@redhat.com>
8845 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8847 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8849 * config/ns32k/ns32k-protos.h: Add a prototype for
8850 ns32k_notice_update_cc.
8851 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8852 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8853 ns32k_notice_update_cc.
8855 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8857 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8858 "*load_multiple_si"): Allow only if reload_completed.
8859 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8862 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/vax/vax-protos.h: Add a prototype for
8865 vax_notice_update_cc.
8866 * config/vax/vax.c (vax_notice_update_cc): New.
8867 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
8868 vax_notice_update_cc.
8870 2004-03-06 David Edelsohn <edelsohn@gnu.org>
8872 * collect2.c (main): Only export initfunc and finifunc if
8873 LD_INIT_SWITCH not defined.
8874 (scan_prog_file): Only export constructors and destructors if
8875 LD_INIT_SWITCH not defined. Only export symbols not found in
8878 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8880 * pa.md (icacheflush): Reorder operands to make match_scratch operand
8882 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
8883 from calls to gen_icacheflush.
8885 2004-03-06 Richard Henderson <rth@redhat.com>
8887 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
8888 (TARGET_LONG_DOUBLE_128): New.
8889 (TARGET_SWITCHES): Add long-double-{128,64}.
8890 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
8891 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
8892 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
8893 (WIDEST_HARDWARE_FP_SIZE): New.
8894 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
8895 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
8896 if TARGET_VAX_FLOAT.
8897 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
8898 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
8900 2004-03-06 Richard Henderson <rth@redhat.com>
8902 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8903 botched rtx class conversion.
8905 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8907 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8908 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8910 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8912 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8914 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8917 * config/i386/i386.md (movv2di_internal): Conditionalize on
8918 TARGET_SSE, not TARGET_SSE2.
8920 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8922 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8925 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * builtins.c: Consistently use logN not log* in comments.
8929 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8931 * rtl.h (mem_expr_equal_p): Function prototype added.
8932 * cfgcleanup.c (merge_memattrs): New function.
8933 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8934 * emit-rtl.c (mem_expr_equal_p): New function.
8936 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8938 * objc/objc-act.c (synth_module_prologue): Const-qualify
8939 objc_selector type if using the GNU runtime; fix generated
8940 signatures for objc_msg_lookup and objc_msg_lookup_super
8941 to match what GNU ObjC headers provide; reformat and clean up.
8942 (synth_self_and_ucmd_args): Use previously constructed (and
8943 hence possibly const-qualified) objc_selector type.
8945 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8947 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8949 2004-03-05 Jason Merrill <jason@redhat.com>
8951 * tree.h (TYPE_HASH): Use TYPE_UID.
8952 (TREE_HASH): New macro with old definition of TYPE_HASH.
8953 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8954 (build_array_type, build_function_type): Likewise.
8955 (build_method_type_directly): Likewise.
8956 (build_offset_type, build_complex_type): Likewise.
8957 (type_hash_list, attribute_hash_list): Likewise. Now static.
8958 * except.c: s/TYPE_HASH/TREE_HASH/.
8960 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8962 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8963 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8964 __va_ndx by 2 words when referencing an argument on the stack.
8965 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8966 words when an arg on the stack is first seen.
8968 2004-03-05 Paul Brook <paul@codesourcery.com>
8970 * arm.h (ARM_FLAG_VFP): Remove.
8971 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8972 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8974 2004-03-05 Paul Brook <paul@codesourcery.com>
8976 * function.c (assign_parms): Include pretend alignment offset.
8978 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8980 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8981 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8983 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8985 * configure.ac: When passing --enable-languages to subdir
8986 configure when host != build, make sure we don't pass an empty
8988 * configure: Regenerate.
8990 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8993 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8996 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8998 * simplify-rtx.c (simplify_relational_operation): If
8999 flag_wrapv is set, do not move terms between the two
9000 side of a relational operator.
9002 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9004 * rtlanal.c: Include target.h and output.h
9005 (rtx_cost, address_cost, default_address_cost): Move from...
9006 * cse.c (rtx_cost, address_cost, default_address_cost):
9008 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9009 * Makefile.in: Adjust dependencies.
9011 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9013 * cse.c (cse_end_of_basic_block): Make static.
9014 * local-alloc.c (function_invariant_p): Move to
9016 * loop.c (libcall_other_reg, record_excess_regs):
9018 * reload1.c (function_invariant_p): Moved here
9019 from local-alloc.c, made static.
9020 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9021 libcall_other_reg, record_excess_regs): Remove
9024 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/m32r/m32r.c (signed_comparison_operator): Add a
9027 missing parenthesis.
9029 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9031 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9032 going to call mmap again. Read the file into the right place.
9033 Give a fatal error if we have to relocate.
9035 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9037 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9038 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9040 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9043 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9044 round the same. When rounding, clear bits that would cause a
9045 second rounding in pack_d.
9046 (_fpmul_parts): Ditto. Remove #if 0:d code.
9048 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9050 PR c++/14425, c++/14426
9051 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9052 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9053 Change C++ definitions to accept a 'const int' argument;
9054 the prototypes already do.
9055 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9056 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9057 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9058 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9059 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9060 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9061 end in ..._int; change them to accept an int instead of a char
9062 as the last parameter.
9064 2004-03-04 Phil Edwards <phil@codesourcery.com>
9066 * genmultilib: Change '=' to '-' when translating option names
9069 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9071 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9072 stack slot for temp used for result of BLKmode but in integral mode.
9074 2004-03-04 Jan Hubicka <jh@suse.cz>
9076 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9078 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9079 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9081 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9083 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9084 * testsuite/gcc.dg/20040303-1.c: New test.
9086 2004-03-04 Steven Bosscher <stevenb@suse.de>
9088 * ppro.md: Rewrite as a DFA pipeline description.
9089 * i386.md: Remove all uses of the ppro_uops attribute.
9090 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9091 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9092 ix86_sched_reorder, ix86_variable_issue,
9093 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9094 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9095 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9096 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9097 * athlon.md (athlon_ssecmp_load): Fix comment
9099 2004-03-04 Stuart Hastings <stuart@apple.com>
9101 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9103 2004-03-04 Stuart Hastings <stuart@apple.com>
9105 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9106 686, tell Darwin assembler to allow prefetch insns, non-empty def
9107 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9109 2004-03-04 DJ Delorie <dj@redhat.com>
9111 PR optimization/14282
9112 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9113 between a call and the assignment of its return value.
9115 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.c: Put a comment for every function.
9119 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/h8300/h8300.md: Add comments about peephole2's.
9123 2004-03-04 Steven Bosscher <stevenb@suse.de>
9125 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9127 2004-03-04 Jan Hubicka <jh@suse.cz>
9129 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9130 * cselib.c (cselib_record_memory): New static variable.
9131 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9132 Give up on memories when asked for.
9133 (cselib_init): Accept new argument.
9134 * cselib.h (cselib_init): Update prototype.
9135 * gcse.c (local_cprop_pass): Update call of cselib_init.
9136 * loop.c (load_mems): Update call of cselib_init.
9137 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9138 * sched-deps.c (sched_analyze): Update call of cselib_init.
9140 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9143 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9146 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9149 * var-tracking.c (track_expr_p): Do not track variables which
9150 should be ignored for debugging purposes.
9152 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9154 * real.c (encode_ibm_extended): Don't bother rounding low double.
9155 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9156 when fmt->pnan < fmt->p.
9158 2004-03-04 Eric Christopher <echristo@redhat.com>
9160 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9161 only range of valid arg registers and fixed_regs.
9163 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9166 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9167 (abstf2, abstf2_internal): New define_expand.
9169 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9171 PR optimization/14235
9172 * expr.c (convert_move): Copy the source to a new pseudo
9173 when converting from a sub-word source to a larger-than-word
9174 register which conflicts with the source.
9176 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9179 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9180 parameters with the same name, unless one is a forward decl.
9181 Do not issue a redundant-redeclaration warning for forward
9182 decls of parameters.
9184 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9186 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9189 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9191 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9193 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9195 * target-def.h (TARGET_OPTF): Delete.
9196 * c-opts.c (TARGET_OPTF): Define.
9198 2004-03-04 Jan Hubicka <jh@suse.cz>
9200 * cselib.c (cselib_finish): Fix another miss-application of my previous
9203 2004-03-03 Mike Stump <mrs@apple.com>
9205 Add framework support for darwin.
9207 * c-incpath.c: Include target.h and machmode.h.
9208 (add_path): Use a consistent style for cpp_dir. Initialize
9210 (add_cpp_dir_path): New.
9211 (register_include_chains): Add use of extra_includes callback.
9212 (hook_void_int): Add.
9213 (target_c_incpath): Add.
9214 * c-incpath.h (add_cpp_dir_path): New.
9215 (target_c_incpath_s): Add.
9216 (target_c_incpath): Add.
9217 (C_INCPATH_INIT): Add.
9218 * c-opts.c (c_common_missing_argument,
9219 c_common_handle_option): Add -F argument processing.
9220 * c.opt: Add -F argument processing.
9221 * gcc.c (trad_capable_cpp): Add -F argument processing.
9222 * cppfiles.c (find_file_in_dir): Update to use construct
9224 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9226 (_cpp_find_file): Use search_path_exhausted.
9227 (make_cpp_dir): Initialize construct to 0.
9228 * cpplib.h (missing_header_cb
9229 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9230 (cpp_callbacks): Add missing_header
9231 (cpp_dir): Add construct.
9232 * target-def.h: (TARGET_OPTF): New.
9233 * hooks.c (hook_void_int, hook_void_charptr): Add.
9234 * hooks.h (hook_void_int, hook_void_charptr): Add.
9235 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9236 $(MACHMODE_H) dependencies.
9237 * doc/invoke.texi (Darwin Options): Document -F.
9238 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9240 * fix-header.c (target_c_incpath): Add.
9242 * config/darwin-c.c: Add c-incpath.h include.
9243 (using_frameworks, find_subframework_file,
9244 find_subframework_header, add_system_framework_path,
9245 frameworks_in_use, num_frameworks, max_frameworks,
9246 add_framework, find_framework, struct framework_header,
9247 framework_header_dirs, framework_construct_pathname,
9248 find_subframework_file, add_system_framework_path,
9249 add_framework_path, framework_defaults,
9250 darwin_register_frameworks, find_subframework_header): Add.
9251 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9252 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9253 (CPP_SPEC): Add __APPLE_CC__ support.
9254 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9256 2004-03-04 Jan Hubicka <jh@suse.cz>
9258 * cselib.c (cselib_finish): Fix miss-application of my previous
9261 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9263 * hooks.c (hook_tree_tree_identity): New.
9264 * hooks.h: Add a prototype for hook_tree_tree_identity.
9265 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9266 instead of MD_ASM_CLOBBERS.
9267 * system.h (MD_ASM_CLOBBERS): Poison.
9268 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9269 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9270 * target.h (gcc_target): Add md_asm_clobbers.
9271 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9272 (ix86_md_asm_clobbers): New.
9273 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9274 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9275 TARGET_MD_ASM_CLOBBERS.
9277 2004-03-03 Stuart Hastings <stuart@apple.com>
9279 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9281 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9283 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9285 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9286 (ASM_DOUBLE): Likewise.
9287 (ASM_LONGDOUBLE): Likewise.
9288 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9290 2003-03-03 Richard Henderson <rth@redhat.com>
9293 * cselib.c (cselib_record_sets): Don't record multiple sets in
9296 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9298 * common.opt: Add description of the new -fgcse-after-reload flag.
9300 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9302 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9303 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9304 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9305 get_bb_avail_insn, hash_scan_set_after_reload,
9306 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9307 gcse_after_reload, get_bb_avail_insn): New functions to implement
9309 (gcse_after_reload_main): New function, the main entry point to
9312 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9314 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9316 * toplev.c (flag_gcse_after_reload): Initialization.
9318 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9320 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9321 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9322 the gcse after reload optimization.
9324 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9325 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9328 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9330 2004-03-03 Nicolas Pitre <nico@cam.org>
9332 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9333 small negative values.
9335 2004-03-03 Jan Hubicka <jh@suse.cz>
9337 * cselib.c (hash_table): Remove GTY marker.
9338 (reg_values): Turn into array.
9339 (used_regs): Likewise.
9340 (n_used_regs): New static variable.
9341 (reg_values_old): Kill.
9342 (clear_table): Update uses of arrays.
9343 (cselib_lookup): Likewise.
9344 (cselib_record_set): Likewise.
9345 (cselib_init): Likewise.
9346 (cselib_finish): Likewise.
9347 (cselib_udpate_varray_sizes): Kill.
9348 * cselib.h (cselib_update_varray_sizes): Kill.
9350 2004-03-03 Paul Brook <paul@codesourcery.com>
9352 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9354 2004-03-03 Jan Hubicka <jh@suse.cz>
9356 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9357 Rename from ...; make statistics transparent.
9358 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9359 (loc_descriptor): New structure.
9360 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9362 New static function.
9363 (ggc_record_overhead, dump_statistics): New global function.
9364 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9365 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9366 from ...; accept locations
9367 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9368 ggc_realloc, ggc_alloc_typed): ... this one.
9369 from ...; accept locations
9370 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9371 ggc_alloc_stat): Rename from ... ; pass locations
9372 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9374 (ggc_alloc_stat): Record overehead.
9375 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9376 ggc_realloc, ggc_alloc_typed): Turn to macros
9377 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9378 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9379 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9380 * langhooks.h (lhd_make_node): Declare.
9381 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9382 * langhooks.c (lhd_make_node): New.
9383 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9385 (rtx_alloc, swallow_copy_rtx): ... this one.
9386 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9387 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9388 * toplpev.c (finalize): Dump stats.
9389 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9390 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9391 Rename from ... ; pass locators.
9392 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9393 build?, build_decl): Declare.
9394 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9395 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9397 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9398 build?, build_decl): New macros.
9399 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9400 * statistics.h: New file.
9402 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9403 Richard Sandiford <rsandifo@redhat.com>
9405 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9406 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9407 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9408 * config/mips/mips.c (mips_output_division): Fill the branch delay
9409 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9411 (mips_output_division): Adjust accordingly.
9412 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9413 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9415 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9417 * alias.c (rtx_equal_for_memref_p): Use predicates
9418 to test rtx classes and new rtx class codes, possibly
9419 splitting conditionals that tested against '<' and 'o'.
9420 * caller-save.c (save_call_clobbered_regs): Likewise.
9421 * combine.c (contains_muldiv, find_split_point, subst,
9422 combine_simplify_rtx, simplify_if_then_else,
9423 simplify_set, simplify_logical, expand_compound_operation,
9424 make_compound_operation, if_then_else_cond, known_cond,
9425 apply_distributive_law, cached_nonzero_bits,
9426 cached_num_sign_bit_copies, simplify_shift_const,
9427 gen_binary, simplify_comparison, update_table_tick,
9428 record_value_for_reg, get_lsat_value_validate): Likewise.
9429 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9430 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9432 * emit-rtl.c (copy_insn_1): Likewise.
9433 * expr.c (force_operand): Likewise.
9434 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9435 * flow.c (notice_stack_pointer_modification_1,
9436 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9437 and_reg_cond, elim_reg_cond): Likewise.
9438 * function.c (update_epilogue_consts): Likewise.
9439 * genattrtab.c (attr_rtx_1): Likewise.
9440 * genopinit.c (gen_insn): Likewise.
9441 * integrate.c (subst_constants): Likewise.
9442 * jump.c (reversed_comparison_code_parts,
9443 reversed_comparison_code, delete_related_insns,
9444 rtx_renumbered_equal_p): Likewise.
9445 * local-alloc.c (block_alloc): Likewise.
9446 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9447 canonicalize_condition): Likewise.
9448 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9450 * optabs.c (add_equal_node, expand_binop): Likewise.
9451 * predict.c (estimate_probability): Likewise.
9452 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9453 * recog.c (validate_replace_rtx_1, comparison_operator,
9454 offsettable_address_p, constrain_operands): Likewise.
9455 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9457 * regclass.c (scan_one_insn): Likewise.
9458 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9459 * regrename.c (kill_autoinc_value): Likewise.
9460 * reload.c (find_reusable_reload, find_reloads,
9461 reg_overlap_mentioned_for_reload_p): Likewise.
9462 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9463 * rtl.c (copy_rtx): Likewise.
9464 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9465 * rtlanal.c (commutative_operand_precedence): Likewise.
9466 * sched-deps.c (conditions_mutex_p): Likewise.
9467 * sched-rgn.c (is_cfg_nonregular): Likewise.
9468 * simplify-rtx.c (simplify_gen_binary,
9469 simplify_gen_relational, simplify_replace_rtx,
9470 simplify_unary_operation, simplify_binary_operation,
9471 simplify_ternary_operation, simplify_rtx): Likewise.
9472 * unroll.c (reg_dead_after_loop): Likewise.
9473 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9474 print_operand): Likewise.
9475 * config/arc/arc.c (proper_comparison_operator): Likewise.
9476 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9478 * config/avr/avr.c (_reg_unused_after): Likewise.
9479 * config/frv/frv.c (frv_ifcvt_modify_tests,
9480 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9481 * config/i386/i386.c (ix86_comparison_operator,
9482 ix86_carry_flag_operator, fcmov_comparison_operator,
9483 arith_or_logical_operator, print_operand,
9484 ix86_expand_binary_operator, ix86_binary_operator_ok):
9486 * config/i386/i386.md: Likewise.
9487 * config/ia64/ia64.c (not_postinc_memory_operand,
9488 ia64_print_operand, update_set_flags, errata_emit_nops):
9490 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9491 CONSTRAINT_OK_FOR_S): Likewise.
9492 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9493 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9494 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9495 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9497 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9498 eqne_comparison_operator, signed_comparison_operator):
9500 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9502 * config/mmix/mmix (mmix_foldable_comparison_operator,
9503 mmix_comparison_operator): Likewise.
9504 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9505 * config/rs6000/rs6000.c (stmw_operation,
9506 branch_comparison_operator, trap_comparison_operator,
9508 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9509 * config/s390/s390.c (s390_alc_comparison,
9510 s390_slb_comparison):L Likewise.
9511 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9513 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9514 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9515 emit_hard_tfmode_operation, reg_unused_after)
9516 * doc/md.texi, doc/rtl.texi: Likewise.
9518 * ra-debug.c: Add 2004 to list of copyright years.
9519 * unroll.c: Likewise.
9521 * combine.c (simplify_logical): Remove dummy test,
9522 (apply_distributive_law): Fix typo in comment.
9523 GET_CODE (x) == AND so x is a commutative binary op.
9524 * jump.c (delete_related_insns): simplify loop
9525 condition, move testing of RTX codes inside the loop.
9526 (rtx_renumbered_equal_p): do not use RTX_CODE.
9527 * rtl.c (rtx_class): Declare as enum rtx_class.
9528 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9529 Move to RTX_COMM_COMPARE class.
9530 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9531 Move to RTX_CONST_OBJ class.
9532 * rtl.h (enum rtx_class): New declaration,
9533 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9534 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9535 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9536 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9537 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9538 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9539 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9540 OBJECT_P): New macros.
9541 * config/sparc/sparc.c (noov_compare_op): Remove register
9544 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9546 * target.h: Remove texi jargons in comments.
9548 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9550 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9554 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9555 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9557 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9558 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9560 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9562 * doc/md.texi (cbranchmode4): New.
9564 2004-03-02 Eric Christopher <echristo@redhat.com>
9566 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9568 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9569 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9570 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9571 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9573 2004-03-02 Richard Henderson <rth@redhat.com>
9576 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9577 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9578 before the compare, if flag_non_call_exceptions.
9580 2004-03-02 Richard Henderson <rth@redhat.com>
9583 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9584 emitting the label, not after.
9586 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9588 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9589 (m68hc11_mov_addr_mode): Likewise.
9590 (m68hc11_override_options): Initialize them based on target.
9591 (register_indirect_p): Allow a MEM for indirect addressing modes and
9592 use flags to control what is allowed.
9593 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9594 supported addressing modes.
9595 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9596 (go_if_legitimate_address_internal): Likewise.
9597 (m68hc11_indirect_p): Likewise and check the mode.
9598 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9600 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9602 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9603 (expand_builtin_setjmp_setup): Use
9604 targetm.builtin_setjmp_frame_value instead of
9605 BUILTIN_SETJMP_FRAME_VALUE.
9606 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9607 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9608 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9609 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9610 * targhooks.c (default_builtin_setjmp_frame_value): New.
9611 * targhooks.h: Add a prototype for
9612 default_builtin_setjmp_frame_value.
9613 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9614 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9616 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9618 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9620 (add peepholes): New peepholes to optimize sequences adding small
9622 (bset peepholes): New peepholes to transform an OR in a bset form
9623 (bclr peepholes): Likewise for bclr form.
9624 (cmp peepholes): New peepholes to avoid register copies when comparing.
9626 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9628 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9629 to separate push from moves.
9630 ("*pushdf_internal"): Likewise.
9631 ("*pushsf_internal"): Likewise.
9632 ("*pushsi_internal"): Likewise.
9633 ("movdi_internal"): Use define_insn_and_split; non push operand.
9634 ("movdf_internal"): Likewise.
9635 ("movsf_internal"): Likewise.
9636 ("movsi_internal"): Likewise.
9637 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9638 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9639 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9641 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9643 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9644 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9645 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9646 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9647 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9648 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9649 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9650 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9651 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9652 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9653 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9655 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9657 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9658 (SOFT_XY_REGNUM): Define.
9659 (cmp split): Use the above instead of hard coded numbers.
9660 (8-bit op split): No need to check the mode; allow Q_REG.
9661 (ashift split): Adjust the first operand if it uses the SP and we
9662 are pushing the shifted value.
9663 (plus shift split): Fix when a source is in register D+X.
9664 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9666 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9668 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9669 comparing with Z register.
9671 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9673 * cfgloop.h (struct loop_desc): Removed.
9674 (struct loop): Fields simple, desc and has_desc removed.
9675 (simple_loop_p, count_loop_iterations): Declaration removed.
9676 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9677 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9678 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9679 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9680 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9681 simple_condition_p, simple_increment, count_strange_loop_iterations,
9682 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9684 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9686 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9688 * genattrtab.c: Don't handle MATCH_INSN.
9689 * genrecog.c: Likewise.
9690 * gensupport.c: Likewise.
9691 * rtl.def (match_insn): Remove.
9692 * doc/md.texi (match_insn, match_insn2): Remove.
9694 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9696 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9697 macro results in memory allocation.
9699 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9701 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9702 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9703 %(fbsd_dynamic_linker),
9704 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9705 config/i386/freebsd.h
9706 * config/arm/freebsd.h: Ditto.
9707 * config/i386/freebsd.h: Ditto.
9708 * config/i386/freebsd64.h: Ditto.
9709 * config/ia64/freebsd.h: Ditto.
9710 * config/rs6000/sysv4.h: Ditto.
9711 * config/sparc/freebsd.h: Ditto.
9713 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9715 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9717 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9719 * rtl.def (define_combine): Remove.
9721 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9723 * config/h8300/h8300.md: Tweak formatting.
9725 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9727 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9729 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9731 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9734 * gcc.c (process_command): Remove const-qualification from argv.
9737 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9739 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9740 pushqi1_h8300hs_advanced. Adjust its caller.
9741 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9744 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9746 * Makefile.in (install-libgcc, install-multilib): Pass
9747 mkinstalldirs var to libgcc.mk.
9749 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9751 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9752 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9754 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9756 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9757 * config/h8300/h8300.md: Split several peephole2's, each into
9760 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 * dominance.c (recount_dominator): Handle postdominators.
9764 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9766 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9767 (NUM_SYMBOL_TYPES): Likewise.
9768 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9769 (mips_unspec_address): Declare.
9770 (mips_gotoff_page, mips_gotoff_global): Delete.
9771 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9772 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9773 (mips_symbolic_constant_p, mips_symbolic_address_p)
9774 (mips_symbol_insns): Handle new symbol types.
9775 (general_symbolic_operand): New predicate.
9776 (mips_unspec_address): Make extern.
9777 (mips_gotoff_page, mips_gotoff_global): Delete.
9778 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9779 Handle new symbol types.
9780 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9781 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9782 mips_unspec_address directly.
9783 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9784 the documentation of -mexplicit-relocs.
9786 2004-03-01 Jeff Law <law@redhat.com>
9788 * fold-const.c (fold): An equality comparison of a non-weak object
9789 against zero has a known result. Similarly an equality comparison
9790 of the address of two non-weak, unaliased symbols has a known result.
9792 * ggc-page.c (struct page_entry): New field PREV.
9793 (ggc_alloc): Update PREV field appropriately.
9794 (sweep_pages): Likewise.
9795 (ggc_free): Likewise. Use PREV field rather than loop to
9796 improve ggc_free performance.
9798 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9800 * config/mips/mips.c (mips_output_division): Use the division
9801 instruction to fill the delay slot of a zero check.
9802 (mips_idiv_insns): Adjust accordingly.
9804 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9806 * config.gcc: Create a default tmake_file for linux, and use
9807 it in all but two linux clauses. Comment those two.
9809 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9811 * combine.c (try_combine): Do not refer to is_replaced.
9812 (gen_lowpart_for_combine): Perverse subregs now have a
9813 more politically correct name.
9814 * cse.c (cse_insn): Likewise.
9815 * jump.c: Fix bogus reference to delete_insn.
9817 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9820 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9821 constants as signed values.
9824 * c-tree.h (readonly_warning): Rename to ...
9825 (readonly_error): ... this.
9826 * c-typeck.c (build_unary_op): Adjust accordingly.
9827 (readonly_warning): Rename to ...
9828 (readonly_error): ... this and issue errors, not warnings.
9829 (build_modify_expr): Call readonly_error, not readonly_warning.
9830 (c_expand_asm_operands): Likewise.
9831 * tree-inline.c (optimize_inline_calls): Do not inline functions
9832 after errors have occurred.
9834 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9836 * configure.ac: Rearrange some threading code for clarity;
9837 add section comment.
9838 * configure: Regenerate.
9840 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9842 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9844 * doc/cppopts.texi: Fix a typo.
9846 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/i386/i386.md: Fix formatting.
9850 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9852 * configure.ac: Add some comments delineating sections of code.
9854 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9856 * doc/install.texi: Fix idiot typo in previous commit.
9858 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9860 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9862 * config/h8300/h8300.md: Add comments about peephole2's.
9864 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/h8300/h8300.md: Tweak operand numbers of some
9869 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9871 * config/h8300/h8300.md: Tweak comments about peephole2's.
9873 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9876 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
9877 instead of testing whether DECL_RTL is not NULL.
9879 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/sh/sh.c: Fix formatting.
9883 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/sh/sh.c: Convert to ISO-C.
9887 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
9889 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
9892 * config/darwin.h (machopic_finish): Output stub even if the
9893 symbol is already defined.
9895 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9897 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
9899 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9901 * genattr.c (main): Don't define
9902 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9903 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9904 (DFA_PIPELINE_INTERFACE): Likewise.
9905 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9906 (DFA_PIPELINE_INTERFACE): Likewise.
9908 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.md (tstsi, tstdi): Delete.
9912 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9914 * config/mips/mips.c (override_options): Remove an obsolete
9915 duplicate definition of the "e" constraint.
9916 * config/mips/mips.h: Update a comment accordingly.
9918 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9920 * config/mips/mips.md: Complete the unfinished R4000
9921 multiply/shift errata workaround. Improve documentation.
9922 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9924 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9925 (muldi3, muldi3_internal): Likewise.
9926 (muldi3_internal2): Remove, replacing with...
9927 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9928 (mulsidi3): Take the errata into account.
9929 (mulsidi3_32bit): Remove, replacing with...
9930 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9931 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9932 (umulsidi3): Take the errata into account.
9933 (umulsidi3_32bit): Remove, replacing with..
9934 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9935 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9937 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9938 (smuldi3_highpart, umuldi3_highpart): Likewise.
9939 * doc/invoke.texi: Document the errata workaround.
9941 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9943 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9944 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9945 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9946 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9947 * config/mips/mips.c (mips_idiv_insns): New function.
9948 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9949 (mips_output_division): Add a workaround for the R4000 divide/shift
9951 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9952 the length of an "idiv" instruction.
9953 * doc/invoke.texi: Document the new switches.
9955 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9957 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9958 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9960 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9962 PR optimization/14229
9963 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9965 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9967 * fold-const.c (fold): Strip NOPs that change the signedness
9968 for RSHIFT too. Expand comment.
9970 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9972 PR optimization/7871
9973 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9974 from or to call insns.
9976 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9978 PR optimization/7871
9979 * flow.c (propagate_one_insn): Interpret calls as setting global
9980 registers, not merely clobbering them.
9982 2004-02-27 Dale Johannesen <dalej@apple.com>
9984 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9985 config/darwin-protos.h: Ditto.
9986 config/darwin.h: Remove call to it.
9987 * combine.c (distribute_notes): Do not place a REG_DEAD note
9988 when value is both set and used.
9990 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9994 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9995 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9997 2004-02-27 Andrew Pinski <apinski@apple.com>
9999 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10000 Speedup common case of the type values being in the same order.
10002 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10004 * config/ia64/ia64.h (no-inline-float-divide): New option.
10005 * config/ia64/ia64.h (no-inline-int-divide): New option.
10006 * config/ia64/ia64.h (no-inline-sqrt): New option.
10007 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10008 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10009 * config/ia64/ia64.c (ia64_override_options): Modify error
10010 checking for inlined division/sqrt.
10012 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10014 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10015 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10016 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10017 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10020 2004-02-27 Paul Brook <paul@codesourcery.com>
10022 * function.c (assign_parms): Don't count pretend args for alignment.
10024 2004-02-27 Richard Henderson <rth@redhat.com>
10026 * passes.c: New file.
10027 * Makefile.in (OBJS-common): Add it.
10028 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10029 * flags.h (rtl_dump_and_exit): ... here.
10030 * output.h (size_directive_output, last_assemble_variable_decl):
10031 Move from toplev.c.
10032 * rtl.h (reg_alloc): Move from toplev.c.
10033 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10034 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10035 open_dump_file, close_dump_file, rest_of_decl_compilation,
10036 rest_of_type_compilation, rest_of_handle_final,
10037 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10038 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10039 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10040 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10041 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10042 rest_of_handle_tracer, rest_of_handle_if_conversion,
10043 rest_of_handle_if_after_combine, rest_of_handle_web,
10044 rest_of_handle_branch_prob,
10045 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10046 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10047 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10048 rest_of_handle_null_pointer, rest_of_handle_combine,
10049 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10050 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10051 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10052 (decode_d_option): Use enable_rtl_dump_file.
10053 (compile_file, finalize, do_compile): Move profile+combine+graph
10054 cleanup to finish_optimization_passes.
10055 * toplev.h (init_optimization_passes, finish_optimization_passes,
10056 enable_rtl_dump_file): Declare.
10058 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10059 Roger Sayle <roger@eyesopen.com>
10061 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10062 operands to build a tree with swapped operands.
10063 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10064 'unsignedp' predicate to specify the signedness.
10066 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10068 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10069 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10070 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10071 comment typos and formatting. Follow spelling conventions.
10073 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10075 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10078 * config/rs6000/spe.md: Delete spe_efsctuiz.
10079 Add spe_fixuns_truncsfsi2.
10080 Add spe_fix_truncsfsi2.
10082 2004-02-26 Eric Christopher <echristo@redhat.com>
10084 * c-lex.c (c_lex_string_translate): New variable.
10085 (lex_string): Use to determine string translation.
10086 * c-pragma.h: Prototype.
10087 * c-parse.in (start_string_translation): New. Set above.
10088 (stop_string_translation): Ditto.
10089 (attribute, attribute_list, asm_def, asm_stmt,
10090 asm_operand): Use above functions.
10091 * cp/parser.c (cp_parser_declaration): Translate strings
10092 unless token is RID_EXTERN. Set c_lex_string_translate
10094 (cp_parser_asm_definition): Only translate argument strings
10096 (cp_parser_asm_operand_list): Ditto.
10097 (cp_parser_attribute_list): Do not translate attribute strings.
10099 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10101 * stmt.c (expand_start_case_dummy): Remove.
10102 * tree.h: Remove the corresponding prototype.
10104 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10106 * builtins.c (apply_args_register_offset): Remove.
10107 * tree.h: Remove the corresponding prototype.
10109 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10111 * stor-layout.c (is_pending_size): Remove.
10112 * tree.h: Remove the corresponding prototype.
10114 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10116 * recog.c (validate_replace_src): Remove.
10117 * recog.h: Remove the corresponding prototype.
10119 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10121 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10122 MAYBE_REG_PARM_STACK_SPACE.
10123 * function.c: Likewise.
10124 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10125 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10126 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10127 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10129 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10131 * c-decl.c (c_expand_deferred_function): Remove.
10132 * c-tree.h: Remove the corresponding prototype.
10134 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10136 * postreload.c (reload_cse_move2add): Generate just a PLUS
10137 instead of an entire SET.
10139 2004-02-26 Jan Hubicka <jh@suse.cz>
10141 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10143 * i386.c (override_options): Add support for new CPUs.
10144 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10145 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10147 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10149 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10151 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10153 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10155 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10156 (sparc_emit_fixunsdi): New prototype.
10157 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10158 (sparc_emit_fixunsdi): New function.
10159 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10160 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10161 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10162 to sparc_emit_floatunsdi.
10163 (fixuns_truncsfdi2): New expander.
10164 (fixuns_truncdfdi2): Likewise.
10166 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10168 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10171 2004-02-25 Richard Henderson <rth@redhat.com>
10173 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10174 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10175 use (op0-op1) == 0 if op0 is a pointer.
10176 * config/alpha/alpha.md (cmpdi): Use some_operand.
10177 (three comparison combine splits): Remove.
10179 2004-02-25 Richard Henderson <rth@redhat.com>
10182 * c-common.c (handle_alias_attribute): Reject the attribute if
10183 current_function_decl is set.
10185 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10187 * config.gcc: Add comment describing extra_gcc_objs.
10188 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10189 * configure.ac (extra_gcc_objs): New substitution variable.
10190 (host_extra_gcc_objs): Don't substitute.
10191 * configure: Regenerate.
10192 * Makefile.in: Use extra_gcc_objs.
10194 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10196 * doc/contrib.texi: Add an entry for myself.
10198 2004-02-25 Jan Hubicka <jh@suse.cz>
10200 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10201 * cfgbuild.c (make_eh_edge): Make global.
10202 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10203 * except.c (build_post_landing_pads, connect_post_landing_pads,
10204 dw2_build_landing_pads, sjlj_emit_function_enter,
10205 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10206 sjlj_build_landing_pads): Update CFG.
10207 (emit_to_new_bb_before): New function.
10208 (finish_eh_generation): Do not rebuild the CFG.
10210 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10212 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10213 target_cpu_default defines.
10214 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10215 * pa.h (TARGET_DEFAULT): Likewise.
10217 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10219 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10220 comparisons with regard to signedness.
10222 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10224 * arm.c (thumb_legitimize_address): New function.
10225 * arm-protos.h: Prototype it.
10226 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10227 (LEGITIMIZE_ADDRESS): Use it.
10229 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10231 * reload1.c (reload): Only spill eliminable register with multiple
10232 adjacent elimination alternatives if all alternatives fail.
10234 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10236 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10237 is -4095...+4095 inclusive.
10239 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10241 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10242 the bootstrap failure with Sun CC 5.4 and 5.5.
10244 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10246 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10247 which modifies NEWREG.
10248 (cse_condition_code_reg): Update the mode of CC_REG in
10249 CC_SRC_INSN on our own.
10251 2004-02-24 Michael Matz <matz@suse.de>
10253 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10254 regparm attributes.
10256 2004-02-24 Richard Henderson <rth@redhat.com>
10258 * toplev.c (dump_file_tbl): Rename from dump_file.
10259 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10260 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10261 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10262 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10263 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10264 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10265 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10266 s/rtl_dump_file/dump_file/g.
10268 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10270 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10271 (spe_fixuns_truncsfsi2): Delete.
10273 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10274 (fixuns_truncsfsi2): Delete.
10276 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10279 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10281 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10283 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10285 2004-02-24 Jason Merrill <jason@redhat.com>
10287 * tree.c (check_qualified_type): New fn.
10288 (get_qualified_type): Use it. If type already has the desired
10289 quals, just return it.
10290 * tree.h: Declare it.
10292 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10294 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10295 TARGET_SCHED_FINISH_GLOBAL): New macros.
10297 * target.h (md_init_global, md_finish_global): Function
10298 declarations corresponding to new target macros.
10300 * haifa-sched.c (sched_init, sched_finish): Allow target to
10301 call the new schedular hooks.
10303 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10304 call to update_life_info.
10306 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10307 flag_schedule_insns for SH4.
10309 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10310 find_set_regmode_weight, find_insn_regmode_weight,
10311 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10312 sh_variable_issue, high_pressure, ready_reorder,
10313 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10314 functions used to throttle the insn movement in first
10315 scheduling pass for SH.
10317 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10318 TARGET_SCHED_FINISH_GLOBAL.
10320 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10322 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10323 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10324 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10325 symbols in sections named by the user.
10326 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10327 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10328 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10329 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10330 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10332 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10333 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10334 one more pseudo to further improve code generation.
10335 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10336 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10338 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10339 * config/frv/frv.c (frv_legitimate_address_p): Added
10340 allow_double_reg_p argument. Adjust all callers. Use it to
10341 decide whether to enable double-register indirect addressing.
10342 (frv_funcdesc_alias_set): Remove.
10343 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10344 register. Emit movdi_ldd.
10345 (ldd_address_operand): New.
10346 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10347 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10348 (PREDICATE_CODES): Add ldd_address_operand.
10349 * config/frv/frv.md (movdi_ldd): New.
10350 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10351 intermediate computations if possible.
10352 (symGOTOFF2reg_i): Fix harmless typo.
10353 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10354 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10355 relocated p_vaddr to vaddr type.
10356 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10357 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10358 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10359 MEM, or use a funcdesc alias set. Use regular move instead of
10361 (dbl_memory_one_insn_operand): Recognize function descriptors by
10362 type or by alias set, and don't split them.
10363 * config/frv/frv.md (call, call_value): Never use call_internal
10365 (call_internal, call_value_internal): Never match for FDPIC.
10366 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10367 call_value_fdpicsi): Require FDPIC.
10369 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10370 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10371 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10372 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10373 FDPIC. Compute data base address.
10374 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10375 before the other self-specs are processed.
10376 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10378 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10379 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10380 inhibit_libc is defined.
10381 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10382 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10384 (__RELOC_POINTER): Define.
10385 (_Unwind_IteratePhdrCallback): Use it.
10386 * config/frv/frv.h (Twrite): Define.
10387 (TRANSFER_FROM_TRAMPOLINE): Use it.
10388 * config/frv/linux.h (INVOKE__main): Undefine.
10389 (Twrite): Override.
10390 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10391 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10392 (-mlibrary-pic): Emphasize that this option generates EABI code.
10393 (-mcpu): Add fr550.
10395 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10396 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10397 and CONSTs in FDPIC mode.
10398 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10399 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10400 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10402 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10403 rather than 'i' constraint for the 2-instruction alternative.
10404 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10405 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10406 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10407 EXTRA_CONSTRAINT_FOR_Y.
10408 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10409 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10410 (addsi3): Change 'Y' constraint to 'Q'.
10411 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10412 * reload.c (CONST_POOL_OK_P): New macro.
10413 (find_reloads): Use it to decide whether a constant can be forced
10415 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10416 constant satisfies got12_operand.
10417 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10418 (frv_legitimate_address_p): Check for valid unspec offsets using
10419 got12_operand rather than frv_legitimate_fdpic_operand_p.
10420 (frv_legitimate_fdpic_operand_p): Delete.
10421 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10423 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10425 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10426 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10427 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10428 (frv_fdpic_fptr_operand): Don't declare here.
10429 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10430 rather than fdpic_got12_operand.
10431 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10432 got12_operand and const_unspec_operand.
10433 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10434 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10435 (symbolic_operand): Remove.
10436 (const_unspec_operand): New predicate.
10437 * config/frv/frv.md (*movsi_got): Use got12_operand.
10438 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10439 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10440 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10441 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10442 * config/frv/frv.c (frv_unspec): New structure.
10443 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10444 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10445 validate CONST indices. Use frv_output_const_unspec to print them.
10446 (frv_print_operand): Update call to unspec_got_name. Use
10447 frv_output_const_unspec to print constant unspecs.
10448 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10449 Reject UNSPECs otherwise.
10450 (unspec_got_name): Take the relocation number as argument, not an
10452 (frv_output_addr_const_extra): Remove, replacing with...
10453 (frv_output_const_unspec): ...this new function.
10454 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10455 (gpr_or_int12_operand): Use fdpic_got12_operand.
10456 (dbl_memory_one_insn_operand): Likewise.
10457 (fdpic_got12_operand): Use frv_const_unspec_p.
10458 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10459 are already legitimate. Use frv_small_data_reloc_p when deciding
10460 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10461 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10462 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10463 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10464 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10465 label, for real this time.
10466 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10467 representation of visibility.
10468 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10470 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10471 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10472 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10473 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10474 it was explicitly disabled.
10475 (frv_stack_info): There is no need to save the link register in every
10476 frame unless TARGET_LINKED_FP is true.
10477 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10478 frame pointer if the stack pointer might change value.
10479 (frv_return_addr_rtx): Check and process "count" argument.
10480 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10481 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10482 (frv_find_base_term): Declare.
10483 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10484 (FIND_BASE_TERM): Define.
10485 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10486 small_data_register_operand, small_data_symbolic_operand. Add
10488 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10489 (frv_print_operand_memory_reference, output_move_single): Remove
10490 special handling for unlegitimized sdata addresses.
10491 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10492 and symbolic addresses.
10493 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10494 (frv_find_base_term): New function.
10495 (int_2word_operand): Check specifically for symbolic address constants.
10496 (pic_register_operand, pic_symbolic_operand): Delete.
10497 (small_data_register_operand, small_data_symbolic_operand): Delete.
10498 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10499 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10500 (move_source_operand): Only accept CONSTs if they're a two-insn
10502 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10503 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10504 using gen_symGOTOFF2reg*.
10505 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10506 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10507 themselves a cost of 3 insns.
10508 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10509 Change predicate to symbolic_operand.
10510 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10511 (*movsi_lda_sdata): Delete.
10512 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10513 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10514 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10516 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10518 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10519 -multilib-library-pic.
10520 (LINK_SPEC): Add -z text for -mfdpic.
10521 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10522 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10523 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10525 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10526 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10527 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10528 crtstuff-generated files.
10529 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10530 * config.gcc: Add frv-*-*linux*.
10531 * config/frv/linux.h, config/frv/t-linux: New.
10532 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10533 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10534 when -mfdpic even if a linker script is explicitly listed.
10535 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10536 * config/frv/frv.c (frv_override_options): Clear asm_out
10537 unaligned_op for SImode on FDPIC.
10538 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10539 argument passed to decl_readonly_section.
10540 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10541 whole block run with FDPIC even with -fno-PIC.
10542 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10543 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10544 symbol or label plus offset to memory.
10545 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10546 GOTOFF and GPREL for LABEL_REF.
10547 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10548 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10549 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10550 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10551 * doc/invoke.texi: Document them.
10552 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10553 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10554 (frv_splittable_got_operand): Removed.
10555 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10556 LO_SUM. Add comments.
10557 (frv_override_options): Moved enabling of FDPIC to
10558 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10559 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10560 (frv_legitimize_fdpic_address): Don't duplicate logic in
10562 (frv_gen_GPsym2reg): New.
10563 (unspec_got_name): Added gprel.
10564 (frv_expand_fdpic_call): Add support for inlining PLTs.
10565 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10566 (gpr_or_int12_operand): Added GPREL12.
10567 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10568 (small_data_symbolic_operand): Fail if FDPIC.
10569 (fdpic_splittable_got_operand): Removed.
10570 (fdpic_got12_operand): Added GPREL12.
10571 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10572 when appropriate. Fix sdata GOTOFF.
10573 (frv_legitimate_constant_p): Require legitimate PIC operand for
10574 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10575 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10577 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10578 frv_assemble_integer fails.
10579 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10580 (SUBTARGET_DRIVER_SELF_SPECS): New.
10581 (ASM_SPEC): Don't pass -mno-fdpic.
10582 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10583 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10584 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10585 -multilib-library-pic.
10586 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10587 condexec_si_media_operator, condexec_sf_add_operator and
10588 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10589 and condexec_sf_unary_operator.
10590 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10592 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10593 movsi_internal. Give them internal names. movsi_got has type
10595 (fdpic got splitters): Remove.
10596 (symGPREL2reg, symGPREL2reg_hilo): New.
10597 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10598 to -mlibrary-pic. Map -multilib-library-pic to it.
10599 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10601 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10602 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10603 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10604 (frv_cannot_force_const_mem): New function.
10605 (const_small_data_p, plus_small_data_p): Update comments on sdata
10607 (frv_override_options): Set flag_pie for FDPIC too.
10608 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10609 call-saved registers on FDPIC.
10610 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10611 don't force LR to be preserved.
10612 (frv_expand_prologue): Likewise.
10613 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10614 (frv_frame_pointer_required): Don't force it just because the
10615 FDPIC register is used.
10616 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10617 operand only if !condexec_p.
10618 (frv_legitimize_address): Return the FDPIC-legitimized address.
10619 Don't match small data here on FDPIC.
10620 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10621 symbols. Use TRUE/FALSE instead of 1/0.
10622 (frv_local_funcdesc_p): New.
10623 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10624 immediates when possible.
10625 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10626 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10628 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10629 12-bit immediates when possible.
10630 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10631 are not legitimate pic operands.
10632 (frv_in_small_data_p): Re-enable for FDPIC.
10633 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10634 (FRV_GLOBAL_P): Removed.
10635 * config/frv/frv.md: Add modes to CONSTs.
10637 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10638 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10639 (fdpic splittable operations): Match on flag_pic != 1.
10640 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10641 * config/frv/frv.c (frv_asm_out_constructor,
10642 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10644 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10645 * config/frv/frv.c (frv_assemble_integer): Reject complex
10646 expressions referencing function SYMBOL_REFs.
10647 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10648 (move_source_operand): Reject CONSTs that reference function
10649 SYMBOL_REFs on FDPIC.
10650 (frv_emit_movsi): If we get such a CONST, break it up.
10651 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10652 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10653 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10655 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10656 (frv_trampoline_size): Increase for FDPIC.
10657 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10658 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10659 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10660 Disable use of GOTOFF for now.
10661 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10662 Disable use of small data in FDPIC for now.
10663 (frv_asm_output_mi_thunk): Implement for FDPIC.
10664 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10665 * config/frv/frv.c (frv_asm_out_constructor): Use
10666 frv_assemble_integer for FDPIC pointers.
10667 (frv_asm_out_destructor): Likewise.
10668 * config/frv/frv.md (ldd): Fix order of operands. Use
10669 address_operand for input.
10670 2003-09-18 DJ Delorie <dj@redhat.com>
10671 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10672 (unspec_got_name): Correct typo.
10673 (frv_emit_movsi): Pre-expand splittable GOTs.
10674 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10675 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10676 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10677 * config/frv/t-frv: Add -mfdpic multilibs.
10678 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10679 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10680 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10681 flag_pic, default to 32-bit pics, require DWORD ops.
10682 (frv_override_options): Add W and Z constraints.
10683 (frv_expand_prologue): No pic prologue for -mfdpic.
10684 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10685 (frv_print_operand_memory_reference): Handle GOT constants.
10686 (frv_legitimate_address_p): Allow GOT constants.
10687 (frv_legitimize_address): Handle GOT addresses too.
10688 (frv_legitimate_fdpic_operand_p): New.
10689 (frv_legitimize_fdpic_address): New.
10690 (unspec_got_name): New.
10691 (frv_output_addr_const_extra): New.
10692 (frv_expand_fdpic_call): New.
10693 (frv_fdpic_fptr_operand): New.
10694 (gpr_or_int12_operand): Handle GOT operands.
10695 (int_2word_operand): Handle GOT operands.
10696 (fdpic_operand): New.
10697 (fdpic_splittable_got_operand): New.
10698 (fdpic_got12_operand): New.
10699 (frv_emit_movsi): Handle GOT operands.
10700 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10701 (frv_print_operand): Support 'g' code for GOT operands.
10702 * config/frv/frv-protos.h: Add prototypes as needed.
10703 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10704 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10705 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10706 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10707 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10708 R_FRV_GOTOFFLO): New.
10709 (movsi_high_got, movsi_lo_sum_got): New.
10710 (*movsi_pic): Don't use this splitter for -mfdpic.
10711 (addsi3): Allow GOT references also.
10712 (call, call_value): Handle -mfdpic separately.
10713 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10714 call_value_fdpicsi): New.
10715 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10716 symGOTOFF2reg_i): New.
10717 * config/frv/frv.h (MASK_FDPIC): New.
10718 (TARGET_FDPIC): New.
10719 (TARGET_SWITCHES): Add -mfdpic.
10720 (FDPIC_FPTR_REGNO): New.
10721 (FDPIC_REGNO): New.
10722 (OUR_FDPIC_REG): New.
10723 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10725 (REG_CLASS_NAMES): Likewise.
10726 (REG_CLASS_CONTENTS): Likewise.
10727 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10728 (EXTRA_CONSTRAINT): Add it here.
10729 (FRV_GLOBAL_P): New.
10730 (OUTPUT_ADDR_CONST_EXTRA): New.
10732 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10734 * config/sparc/sparc.h: Remove commented-out definitions of
10735 TARGET_EDOM and GEN_ERRNO_RTX.
10737 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10739 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10740 df_analyse with df_analyze.
10742 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10744 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10745 beginning of block.
10747 2004-02-23 James E Wilson <wilson@specifixinc.com>
10749 * calls.c (precompute_arguments): Update comment.
10751 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10753 * et-forest.c: Replace et_occurences with et_occurrences.
10755 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10757 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10760 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10762 * config/i386/i386.c: Rename pni to sse3.
10763 * config/i386/i386.h: Likewise.
10764 * config/i386/i386.md: Likewise.
10765 * config/i386/pmmintrin.h: Likewise.
10766 * doc/extend.texi: Likewise.
10767 * doc/invoke.texi: Likewise.
10769 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10770 Kazu Hirata <kazu@cs.umass.edu>
10772 Remove -fwritable-strings.
10773 * c-common.c (fix_string_type): Don't check
10774 flag_writable_strings.
10775 (fix_string_type): Likewise.
10776 * c-opts.c (set_std_c89): Don't initialize
10777 flag_writable_strings.
10778 (set_std_c99): Likewise.
10779 * common.opt (fwritable-strings): Remove.
10780 * flags.h: Remove the external declaration of
10781 flag_writable_strings.
10782 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10784 * toplev.c (flag_writable_strings): Remove.
10785 (f_options): Remove an entry for writable-strings.
10786 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10787 flag_writable_strings.
10788 (compare_constant) <STRING_CST>: Likewise.
10789 (build_constant_desc): Likewise.
10790 * config/darwin.c (machopic_select_section): Likewise.
10791 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10792 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10793 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10794 * config/mips/mips.c (mips_select_section): Likewise.
10795 (mips_encode_section_info): Likewise.
10796 * config/pa/pa.c (pa_select_section): Likewise.
10797 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10798 * config/v850/v850.c (v850_select_section): Likewise.
10799 * doc/invoke.texi (-fwritable-strings): Remove.
10800 (-fno-const-strings): Don't mention -fwritable-strings.
10801 * doc/trouble.texi: Don't mention -fwritable-strings.
10803 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10805 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10807 2004-02-23 Dale Johannesen <dalej@apple.com>
10809 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10810 (movdf_hardfloat64): Ditto.
10811 (movdf_softfloat64): Ditto.
10813 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10814 * config/rs6000/rs6000.c (function_arg): call to
10815 rs6000_mixed_function_arg for DFmode moved to allow
10816 normal DFmode incoming register assignment.
10818 2004-02-23 Dale Johannesen <dalej@apple.com>
10820 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10821 (movdf_hardfloat64): Ditto.
10823 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10825 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10826 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10829 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10832 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10833 to use DECL_P instead.
10835 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10836 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10838 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10840 * Makefile.in (opts.o): Depend on target.h.
10841 * opts.c (decode_options): Use targetm.default_short_enums
10842 instead of DEFAULT_SHORT_ENUMS.
10843 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10844 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10845 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10846 * target.h (gcc_target): Add default_short_enums.
10847 * config/cris/cris.h: Remove a comment about
10848 DEFAULT_SHORT_ENUMS.
10849 * config/ip2k/ip2k.h: Likewise.
10850 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10851 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10853 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10854 Falk Hueffner <falk@debian.org>
10857 * builtins.c (expand_builtin_va_arg): Emit an informative message
10858 if a trap is generated.
10859 * c-typeck.c (build_function_call): Likewise.
10861 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10863 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
10865 * libgcov.c: Include sys/stat.h.
10866 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
10867 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
10868 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
10869 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
10871 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
10873 * reorg.c: Remove comments about dead ports.
10875 2004-02-22 Christopher Faylor <cgf@redhat.com>
10877 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
10878 extra host object file when targetting cygwin rather than generic
10881 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
10883 Merge from tree-ssa:
10884 2003-11-20 Richard Henderson <rth@redhat.com>
10886 * tree-inline.c (insert_decl_map): New.
10887 (remap_decl, remap_type, remap_block, copy_body_r,
10888 initialize_inlined_parameters, declare_return_variable,
10889 remap_save_expr): Use it.
10891 * function.c (copy_body_r): Add mapping from id->ret_label to
10892 id->ret_label. Revert test for ret_label.
10894 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10896 * genoutput.c (process_template): Strip trailing whitespace in @
10897 templates and issue a warning if there was any.
10899 2004-02-21 Christopher Faylor <cgf@redhat.com>
10901 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10902 object file when targetting cygwin.
10903 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10904 overridden by top-level Makefile.
10906 2004-02-21 Roger Sayle <roger@eyesopen.com>
10908 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10909 the x87's load constant instructions when optimizing for size.
10911 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10913 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10914 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10915 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10916 * fold-const.c: Likewise.
10917 * simplify-rtx.c: Likewise.
10919 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10921 * combine.c (can_combine_p): Don't ignore SETs marked with
10922 REG_EH_REGION notes.
10923 (try_combine): When attemting to fix unrecognized insns, don't
10924 split a PARALLEL that contains the original i2.
10926 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10928 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10929 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10930 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10931 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10932 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10933 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10935 (__altivec_link_error_invalid_argument): Remove prototype; will use
10936 __builtin_altivec_compiletime_error("vec_*") instead.
10937 (vec_*): Fix/complete set of available operation overloads given the
10938 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10939 cv-correctness of pointer arguments; in C, always check for correct
10940 argument types before macro expansion.
10941 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10942 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10943 '-W[no-]altivec-long-deprecated' switches.
10944 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10945 '__vector', '__pixel' and '__bool' macros using
10946 '__attribute__((altivec(...)))' types.
10947 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10948 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10949 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10951 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10952 handling '-W[no-]altivec-long-deprecated'.
10953 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10954 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10955 altivec_expand_dst_builtin): Remove casts from integer literals.
10956 (altivec_expand_builtin): Likewise; handle expansion of new
10957 '__builtin_altivec_compiletime_error' function.
10958 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10959 types, and make them distinct from other vector types; register
10960 '__builtin_altivec_compiletime_error' function.
10961 (print_operand): For 'P', print a full target register name instead of
10963 (rs6000_attribute_table): Add "altivec" attribute.
10964 (rs6000_handle_altivec_attribute): New function.
10965 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10966 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10968 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10970 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10972 2004-02-20 James E Wilson <wilson@specifixinc.com>
10974 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10976 (shift_mix4left+2): Delete redundant pattern.
10978 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10980 * alias.c (OUTGOING_REGNO): Don't define the default.
10981 * builtins.c (OUTGOING_REGNO): Likewise.
10982 (INCOMING_REGNO): Likewise.
10983 (apply_args_register_offset): Always use OUTGOING_REGNO.
10984 * combine.c (OUTGOING_REGNO): Likewise.
10985 * sibcall.c (OUTGOING_REGNO): Likewise.
10986 * defaults.h (INCOMING_REGNO): Provide the default.
10987 (OUTGOING_REGNO): Likewise.
10989 2004-02-21 Jan Hubicka <jh@suse.cz>
10991 * params.def (max-peeled-insns, max-completely-peeled-insns,
10992 max-once-peeled-insns): Set to 400.
10994 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10997 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10998 are set for parameters before outputing debugging information.
11000 2004-02-20 Falk Hueffner <falk@debian.org>
11003 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11006 2004-02-20 Per Bothner <per@bothner.com>
11008 * input.h: Don't #include line-map.h. It may cause link problems
11009 with undefined linemap_line_start when line-map.h is included but
11010 line-map.o is not linked, as currently happens with gengtype on
11011 compilers that don't support inline.
11012 * toplev.c: So we do have to explicitly #include line-map.h here.
11014 2004-02-20 Richard Henderson <rth@redhat.com>
11016 * doc/invoke.texi: Add -Wvariadic-macros.
11018 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11020 * haifa-sched.c (sched_emit_insn): Remove.
11021 * sched-int.h: Remove the corresponding prototype.
11023 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11026 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11027 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11028 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11029 * config/cris/cris.h: Remove a comment about
11030 DEFAULT_SHORT_ENUMS.
11031 * config/ip2k/ip2k.h: Likewise.
11032 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11034 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11035 Tom Tromey <tromey@redhat.com>
11037 * doc/install.texi: Moved --disable-libgcj and
11038 --with-system-zlib documentation to new section for
11039 Java-specific options.
11040 Added explicit Cross-Compiler-Specific Options subheading.
11041 Added section for Java-specific options.
11043 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11045 * doc/install.texi (Building the Ada compiler): Remove
11048 2004-02-20 James E Wilson <wilson@specifixinc.com>
11050 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11052 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11054 * gcc.c (process_command): Allow translation of the copyright
11055 symbol but not the rest of the copyright message.
11056 * gcov.c (print_version): Likewise. Allow translation of the
11057 message about warranty.
11059 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11061 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11063 ("*andsi_clear"): Tweak constraints to not match postincrement.
11064 Adjust the predicate to exclude a volatile memory reference.
11065 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11066 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11068 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11070 * move-if-change: Remove.
11071 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11072 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11073 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11074 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11075 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11076 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11078 2004-02-19 James E Wilson <wilson@specifixinc.com>
11080 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11081 for operand2. Add condition that requires register_operand operand2
11084 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11085 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11087 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11088 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11090 2004-02-19 Richard Henderson <rth@redhat.com>
11092 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11093 * tree.c (build0, build1, build2, build3, build4): Split out from...
11094 (build): ... here. Call them.
11095 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11097 * convert.c (convert_to_integer): Remove extra build argument.
11098 * tree-inline.c (expand_call_inline): Likewise.
11100 2004-02-19 Richard Henderson <rth@redhat.com>
11102 * c-opts.c (warn_variadic_macros): New.
11103 (c_common_handle_option): Set it.
11104 (sanitize_cpp_opts): Copy it to cpp_opts.
11105 * c.opt (Wvariadic-macros): New.
11106 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11107 * cppinit.c (cpp_create_reader): Initialize it.
11108 * cppmacro.c (parse_params): Check it.
11110 2004-02-19 David Daney <ddaney@avtrex.com>
11112 PR preprocessor/14198
11113 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11114 builtin_assert ("machine=mips")
11116 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11118 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11119 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11120 * config/cris/cris.h: Remove a comment about
11121 DEFAULT_SHORT_ENUMS.
11122 * config/ip2k/ip2k.h: Likewise.
11123 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11125 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11127 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11128 when passing single SFmode quantities in general registers,
11129 put them in the high half.
11131 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11133 * doc/md.texi (Standard Names): Document additional dependency on
11136 * optabs.c (ftruncify): Remove.
11137 (expand_fix): Manually inline ftruncify above.
11138 (can_fix_p): Add FIXME note.
11140 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11142 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11143 spe_fixuns_truncsfsi2.
11145 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11148 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11150 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11151 * testsuite/gcc.dg/20040219-1.c: New test.
11153 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11155 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11156 "*subsf3_cconly"): Subtraction is not commutative.
11158 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11160 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11161 (sdbout_symbol): If called before sdbout_init, queue DECL for
11163 (sdbout_init): Set sdbout_initialized true, process decls
11164 queued earlier by sdbout_symbol.
11165 (sdbout_finish): Use size_t for index variable.
11167 2004-02-19 Jeff Law <law@redhat.com>
11169 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11170 for unordered comparison codes.
11172 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11174 * reload1.c (reload): Correct comment.
11175 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11176 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11177 register variables are not used by reload.
11179 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11182 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11183 constraints to not match postincrement. Adjust the predicate to
11184 exclude a volatile memory reference.
11186 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11190 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11192 * hooks.c (hook_void_tree_int): Remove.
11193 (hook_void_constcharptr): Likewise.
11194 (hook_int_void_0): Likewise.
11195 * hooks.h: Remove the prototypes for the above three
11197 * targhooks.c (hook_bool_machine_mode_true): Remove.
11198 * targhooks.h: Remove the prototype for
11199 hook_bool_machine_mode_true.
11201 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11203 * emit-rtl.c (subreg_realpart_p): Remove.
11204 (reorder_insns_with_line_notes): Likewise.
11205 (end_full_sequence): Likewise.
11206 * rtl.h: Remove the prototype for the above functions.
11208 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11210 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11211 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11212 config/iq2000/iq2000.h, config/m32r/m32r.h,
11213 config/pdp11/pdp11.h, config/sparc/sparc.h,
11214 config/xtensa/xtensa.h: Remove commented-out or useless
11215 definitions of CASE_VECTOR_PC_RELATIVE.
11217 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11219 * loop.c (all_sets_invariant_p): Remove.
11221 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11224 * config/sparc/sparc.h (NPARM_REGS): Delete.
11225 (BASE_RETURN_VALUE_REG): Likewise.
11226 (BASE_OUTGOING_VALUE_REG): Likewise.
11227 (BASE_PASSING_ARG_REG): Likewise.
11228 (BASE_INCOMING_ARG_REG): Likewise.
11229 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11230 TARGET_ARCH64, not TARGET_V9.
11231 (function_arg_slotno): Dispatch based on the mode class.
11232 Handle vector modes like floating-point modes.
11233 (function_arg_record_value_1): Handle vector types like
11234 floating-point types.
11235 (function_arg_record_value_2): Likewise.
11236 Calculate regno after mode transformation.
11237 (function_arg): Handle vector modes like floating-point modes.
11238 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11239 If ARCH64, do not recheck alignment.
11240 (function_arg_pass_by_reference): Reorder the conditions.
11241 (sparc_return_in_memory): Move after function_arg_padding.
11242 Implement calling conventions for vector modes.
11243 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11244 (function_value): Move scope of 'regbase'.
11245 Implement calling conventions for vector modes.
11246 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11247 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11248 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11249 the argument is passed by reference.
11250 (sparc_type_code): Handle vector types.
11252 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11254 * function.c (assign_parms): When building decl_rtl for
11255 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11257 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11259 * expr.c (is_aligning_offset): Check if we are aligning the
11260 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11263 2003-02-18 Matt Austern <austern@apple.com>
11265 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11266 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11267 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11268 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11270 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11272 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11274 * dwarf2out.c (loclabel_num): Move outside #ifdef
11275 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11276 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11278 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11279 Allocate memory with ggc_alloc. No need to copy anything.
11280 (ia64_hpux_file_end): Update to match.
11282 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11284 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11287 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11289 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11290 ("divmodtisi3"): Likewise.
11291 ("udivmoddi4", "udivmodtidi3"): Likewise.
11292 ("divmodsi4", "divmoddisi3"): Likewise.
11293 ("udivmodsi4", "udivmoddisi3"): Likewise.
11294 ("udivsi3", "umodsi3"): Likewise.
11296 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11298 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11299 placeholder insn when chunkifying the pool.
11301 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11303 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11304 generating PIC code.
11306 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11308 * config/h8300/h8300-protos.h: Add a prototype for
11309 h8300_expand_branch.
11310 * config/h8300/h8300.c (h8300_expand_branch): New.
11311 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11312 bgtu, beq, bne): Call h8300_expand_branch().
11314 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11316 * config/h8300/h8300-protos.h: Add prototypes for
11317 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11318 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11319 (h8300_hard_regno_mode_ok): Likewise.
11320 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11321 h8300_hard_regno_nregs().
11322 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11324 2004-02-18 Per Bothner <per@bothner.com>
11326 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11327 partly reverts my 2003-10-01 change, because we're back to logically
11328 including <command line> inside the main line.
11329 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11330 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11331 Fixes PR preprocessor/14103.
11333 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11334 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11335 (cpp_push_include): Don't need to increment pfile's line field.
11336 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11338 * c-ppoutput.c (print struct): New first_time field.
11339 (init_pp_output): Set print.first_time.
11340 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11341 which is set also for (say) <command line>. Clear print.first_time.
11343 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11344 does not match the code, so fix both.
11345 (should_stack_file): Inline include_pch_p function.
11346 (include_pch_p): Remove pointless function.
11348 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11350 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/h8300/h8300.md (four define_peephole2's): Use
11353 h8300_regs_ok_for_stm().
11355 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11357 * config/h8300/h8300-protos.h: Update the prototype for
11359 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11361 * config/h8300/h8300.md: Update all callers.
11363 2004-02-18 Jan Hubicka <jh@suse.cz>
11365 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11367 (simplify_binary_operation): Deal with logicals on floats.
11369 * i386.md (SSE fabs splitters): Emit new patterns.
11370 (SSE cmov splitters): Likewise.
11371 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11372 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11374 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11375 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11377 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11379 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11381 (output_a_rotate): Tweak a comment.
11382 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11383 (*rotlhi3_1): Change to rotlhi3_1.
11384 (*rotlsi3_1): Change to rotlsi3_1.
11386 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11389 * arm.c (load_multiple_operation): Don't insist that the source reg
11390 of a post-increment component is the same as the destination.
11391 (store_multiple_operation): Likewise.
11393 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/h8300/h8300.md: Move movsf patterns into one section
11398 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11400 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11401 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11402 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11403 config/mips/linux64.h, config/pa/pa-64.h,
11404 config/rs6000/aix51.h, config/rs6000/aix52.h,
11405 config/rs6000/spe.md, config/sparc/linux.h,
11406 config/sparc/linux64.h: Update copyright.
11408 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11410 * config/h8300/h8300.md: Move push patterns into one
11411 section of the file.
11413 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11416 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11419 2004-02-18 Paul Brook <paul@codesourcery.com>
11421 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11423 2004-02-18 Paul Brook <paul@codesourcery.com>
11426 * dwarf2out.c (loc_descriptor_from_tree): Handle
11427 EXPR_WITH_FILE_LOCATION.
11429 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11431 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11432 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11433 trailing whitespace from instructions.
11435 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11437 * configure.ac: When generating auto-build.h, pass
11438 --enable-languages to the sub-configure.
11439 Put quotes around ${program_transform_name} when generating
11440 name of as, ld, nm, objdump.
11441 * configure: Regenerate.
11443 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11445 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11446 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11447 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11448 (s-preds, s-iov): Do not depend on move-if-change.
11450 2004-02-17 James E Wilson <wilson@specifixinc.com>
11452 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11453 (insert_save): Likewise.
11455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11460 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11462 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11463 *one_cmplsi2_h8300.
11464 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11466 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300-protos.h: Update the prototype of
11470 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11472 * config/h8300/h8300.md: Update all callers.
11474 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11476 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11477 the last argument to "code" from "type".
11479 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11481 * config/h8300/h8300.c: Remove an extern declaration of
11482 rtx_equal_function_value_matters.
11484 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11488 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11489 (*iorqi3_1): Change to iorqi3_1.
11490 (*xorqi3_1): Change to xorqi3_1.
11492 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11494 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11497 2004-02-17 Jan Hubicka <jh@suse.cz>
11499 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11501 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11503 PR optimization/14119
11504 * combine.c (try_combine): When attemting to fix unrecognized insns,
11505 don't delete SETs marked with REG_EH_REGION notes.
11507 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11509 * combine.c (simplify_if_then_else): Do not replace
11510 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11513 2004-02017 Steven Bosscher <stevenb@suse.de>
11515 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11516 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11517 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11518 * ada/utils.c: Likewise.
11519 * cp/decl.c: Likewise.
11520 * f/com.c: Likewise.
11521 * java/class.c: Likewise.
11523 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11525 * config/h8300/h8300.md: Fix comment typos.
11527 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11529 * config/mips/t-iris6gld: Renamed to ...
11530 * config/mips/t-irix-gld: ... this.
11531 * config.gcc (mips-sgi-irix6*): Reflect this
11532 (mips-sgi-irix5*): Use it with GNU ld.
11534 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11536 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11537 * config/mips/t-irix-gld: Reflect this.
11538 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11540 * config/mips/iris5gld.h: New file.
11541 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11542 Only use collect2 without gas.
11544 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11545 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11546 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11547 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11549 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11550 * config/mips/iris5.h: ... here.
11552 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11553 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11554 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11556 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11557 using irix_startfile_spec, irix_endfile_spec.
11559 2004-02-16 Gunther Nikl <gni@gecko.de>
11561 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11565 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11568 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * cfghooks.c (split_edge): Speed up updating of dominators.
11572 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11575 * c-common.c (flag_abi_version): Remove.
11576 * c-common.h (flag_abi_version): Likewise.
11577 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11578 * c.opt (fabi-version): Remove.
11579 * calls.c (expand_call): Always pass a function type to
11580 struct_value_rtx. Use convert_memory_address.
11581 * common.opt (fabi-version): Add it.
11582 * flags.h (flag_abi_version): Likewise.
11583 (abi_version_at_least): New macro.
11584 * opts.c (common_handle_option): Add OPT_fabi_version.
11585 * toplev.c (flag_abi_version): Define it.
11586 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11588 (ia64_output_mi_thunk): Use it.
11589 (ia64_struct_value_rtx): Likewise.
11591 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11593 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11594 Don't generate insns by hand.
11596 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11599 * doc/invoke.texi (fabi-version): The default is 2 now.
11601 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11603 * loop-iv.c: New file.
11604 * Makefile.in (loop-iv.o): New.
11605 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11606 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11607 num_loop_branches): New functions.
11608 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11609 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11610 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11611 get_simple_loop_desc, free_simple_loop_desc): Declare.
11612 (simple_loop_desc): New inline function.
11613 (struct rtx_iv, struct niter_desc): New.
11614 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11615 * expr.c (force_operand): Handle subregs of expressions created by
11617 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11618 parts of the initialization to toplev.c
11619 * loop-unroll.c (loop_exit_at_end_p): New.
11620 (unroll_and_peel_loops): Call iv_analysis_done.
11621 (decide_peel_once_rolling, decide_peel_completely,
11622 decide_unroll_stupid, decide_unroll_constant_iterations,
11623 decide_unroll_runtime_iterations, decide_peel_simple,
11624 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11625 unroll_loop_runtime_iterations): Use new simple loop analysis.
11626 * loop-unswitch.c (compare_and_jump_seq): New.
11627 (may_unswitch_on_p): Renamed to ...
11628 (may_unswitch_on): Use new iv analysis.
11629 (reversed_condition): Export.
11630 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11631 * predict.c (estimate_probability): Use new simple loop analysis.
11632 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11633 canon_condition, simplify_using_condition): Declare.
11634 * stor-layout.c (get_mode_bounds): New.
11635 * toplev.c (rest_of_handle_loop2): Some parts of
11636 initialization/finalization moved here from loop-init.c.
11638 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11642 (CALL_USED_REGISTERS): Likewise.
11643 (REG_ALLOC_ORDER): Likewise.
11644 (REG_CLASS) <GENERAL_REGS>: Likewise.
11646 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11648 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11649 in associative operators.
11650 * rtlanal.c (commutative_operand_precedence): Create some new
11651 variables. Prefer a commutative operand on the left, then
11652 binary expressions, then NEG and NOT.
11654 2004-02-16 Matthias Klose <doko@debian.org>
11656 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11657 in terms of SHLIB_SOVERSION.
11658 * config/m68k/t-slibgcc-elf-ver: New file.
11659 * config/pa/t-slibgcc-elf-ver: New file.
11660 * config.gcc (m68k-linux, parisc-linux): Use them when not
11661 sjlj exceptions are not configured.
11663 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11665 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11667 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11669 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11671 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11673 * doc/sourcebuild.texi: Mention backends.html.
11675 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11677 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11678 line-map.c, line-map.h, var-tracking.c: Fix comment
11681 2004-02-16 Richard Henderson <rth@redhat.com>
11683 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11685 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11687 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11689 * config/h8300/h8300.md: Remove unnecessary parallels from
11690 all define_insn and define_split patterns.
11692 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11697 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11699 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11702 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11704 * config/ia64/ia64.c, config/mips/mips.c,
11705 config/mmix/mmix-modes.def: Fix comment typos.
11707 2004-02-15 Roger Sayle <roger@eyesopen.com>
11709 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11710 (get_directive_line): Remove unused function prototype.
11712 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11714 * tree-inline.c (copy_body_r): Do not replace ret_label.
11716 2004-02-14 Jan Hubicka <jh@suse.cz>
11718 * i386.c (x86_four_jump_limit): New variable.
11719 (k8_avoid_jump_misspredicts): Rename to ...
11720 (ix86_avoid_jump_misspredicts): .. this one.
11721 (ix86_pad_returns): Break out from ...
11722 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11724 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11726 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11728 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11731 2004-02-14 Per Bothner <per@bothner.com>
11733 * fix-header.c (line_table): Move local variable in main to global.
11734 * scan.h (line_table): Use it.
11735 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11736 line (recently renamed to src_loc) before calling recognized_function.
11738 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11740 * Makefile.in: Fix comment typos.
11742 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11744 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11745 for start_value when it is directly moved into reg, and factorize
11746 the retrieval of GET_MODE (reg).
11748 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11750 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11751 (mips_load_got_global): Delete.
11752 (mips_gotoff_page): Declare.
11753 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11754 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11755 UNSPEC_LOAD_GOT pattern rather than a MEM.
11756 (*load_got[sd]i): New patterns.
11757 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11758 (mips_load_got_page, mips_load_got_global): Delete.
11759 (mips_gotoff_page): New function.
11760 (override_options): Don't initialize mips_got_alias_set.
11762 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11764 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11765 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11766 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11767 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11768 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11769 * config/mips/mips.c: Fix some overly-long lines.
11770 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11771 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11773 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11775 * configure.ac: Search for as, ld below libexec/gcc.
11776 * configure: Regenerate.
11778 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11780 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11781 __builtin_arm_setwcx ().
11782 * config/arm/arm.c (arm_expand_builtin): Generate operands
11783 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11785 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11787 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11788 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11789 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11790 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11791 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11792 (_mm_mulhi_pu16): Likewise.
11794 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11796 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11797 DECL_NAME != 0 before dereferencing.
11799 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11801 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11802 (s390_output_addr_const_extra): Declare.
11803 (s390_output_pool_entry): Remove FILE * argument.
11804 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11805 (s390_output_addr_const_extra): New function.
11806 (print_operand_address): Call output_addr_const instead of
11807 s390_output_symbolic_const.
11808 (print_operand): Likewise.
11809 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11810 Remove FILE * argument.
11811 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11812 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11815 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11817 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11818 (struct edge, struct vertex, struct graph): New.
11819 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11820 free_graph): New functions.
11822 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11824 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11825 Use ".set macro" to avoid warnings about multi-instruction
11826 macros, since they're intentional.
11828 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11830 * config/darwin.h: Add include guards. Remove old, now incorrect,
11831 comment about STANDARD_EXEC_PREFIX.
11833 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11834 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11835 for installing .1 manpages. Add rules for installing cpp
11836 and gcov manpages under their installed names.
11838 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11840 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11841 host, but try LD_FOR_TARGET first.
11842 * configure: Rebuilt.
11844 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11846 * dbxout.c: Move declaration of dbxout_type_decl outside
11847 #ifdef DBX_DEBUGGING_INFO.
11848 * c-parse.in: Don't give the asmdef production a type.
11850 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11852 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11853 (debug_nothing_tree_int): Prototype.
11854 (dwarf_debug_hooks): Delete, unused.
11855 * debug.c (do_nothing_debug_hooks): Update.
11856 (debug_nothing_tree_int): New function.
11857 * langhooks.h (struct lang_hooks_for_decls):
11858 Remove builtin_type_decls field.
11859 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11860 (LANG_HOOKS_DECLS): Update.
11861 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11862 Use debug_hooks->type_decl.
11863 * dbxout.c (preinit_symbols): New static.
11864 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11865 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
11866 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
11867 for symbols to output.
11868 (dbxout_type_decl): New function.
11869 (dbxout_symbol): If called before dbxout_init has run, queue
11870 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
11871 to TYPE_DECLs before emitting them.
11872 * xcoffout.c (assign_type_number): Delete.
11873 (xcoff_type_numbers): New static table.
11874 (xcoff_assign_fundamental_type_number): New function.
11875 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
11876 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
11877 * sdbout.c: Include varray.h.
11878 (deferred_global_decls): New static.
11879 (sdb_debug_hooks): Update.
11880 (sdbout_global_decl): If we can't emit something right now,
11881 remember it in deferred_global_decls.
11882 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
11883 (sdbout_init): Initialize deferred_global_decls.
11884 * Makefile.in: Update dependencies of sdbout.o.
11885 * dwarf2out.c (dwarf2out_type_decl): New function.
11886 (dwarf2_debug_hooks): Update.
11887 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
11888 * c-decl.c (getdecls): Just return 0.
11889 (check_for_loop_decls): Don't use getdecls.
11890 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
11891 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
11893 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
11895 * config/s390/s390.c (s390_sched_reorder2): Remove.
11896 (TARGET_SCHED_REORDER2): Do not redefine.
11898 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11900 * c-parse.in (maybe_type_qual): Delete.
11901 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11902 (asm_argument): New grammar rules.
11903 (extdef_1): Use asmdef.
11904 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11905 (xexpr): Move up with other expression rules.
11906 (stmt): Use asm_stmt.
11908 * c-typeck.c (build_asm_expr): New function - body mostly
11909 pulled from build_asm_stmt.
11910 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11911 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11913 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11916 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11917 (mips_declare_object): Make variadic.
11918 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11919 mips_output_aligned_decl_common.
11920 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11921 (mips_declare_object): Make variadic.
11923 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11925 * function.c (update_epilogue_consts): Teach about binary operations.
11927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11928 previous MEM_VOLATILE in REF.
11929 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11930 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11932 2004-02-12 Gunther Nikl <gni@gecko.de>
11934 * config.gcc: Restore support for m68k-openbsd.
11936 2004-02-12 Jan Hubicka <jh@suse.cz>
11938 * tree-optimize.c (tree_rest_of_compilation): Do not release
11941 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11943 * doc/install.texi: Fix the spelling of "explicitly".
11945 2004-02-11 Eric Christopher <echristo@redhat.com>
11947 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11948 duplicate argument structure of cpp_interpret_string.
11949 * cpphash.h: Move prototype...
11951 * cpplib.c: Fix calls to match new function signature.
11953 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11956 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11957 constant expressions at all outside C99 mode if pedantic.
11959 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11961 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11962 (log10_optab, log2_optab): Define corresponding macros.
11963 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11964 * genopinit.c (optabs): Implement log10_optab and log2_optab
11965 using log10?f2 and log2?f2 patterns.
11966 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11967 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11968 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11969 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11971 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11972 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11973 log2, log2f and log2l built-ins as inline x87 intrinsics.
11975 2004-02-11 Richard Henderson <rth@redhat.com>
11978 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11979 dead insn after reload.
11981 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11983 * tree.h (frame_base_decl): Add GTY marker.
11984 * var-tracking.c (frame_base_decl): Likewise.
11986 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11988 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11990 (add_location_or_const_value_attribute): Use text_section_label,
11991 not TEXT_SECTION_NAME.
11993 2004-02-11 Per Bothner <per@bothner.com>
11995 Represent column numbers using line-map's source_location.
11996 The "next available source_location" is now managed internally by
11997 line-maps.c rather than by clients.
11998 * line-map.h (struct line_map): New field column_bits.
11999 <from_line>: Rename field to start_location.
12000 (struct line_maps): New fields highest_location and max_column_hint.
12001 (linemap_check_files_exited): New declaration.
12002 (linemap_line_start): New declaration.
12003 (linemap_add): Remove from_line parameter; use highest_location field.
12004 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12005 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12006 (CURRENT_LINE_MAP): Remove macro.
12007 (linemap_position_for_column): New inline function.
12008 * line-map.c (linemap_init): Clear new fields.
12009 (linemap_check_files_exited): New function, extracted from ...
12010 (linemap_free): Use linemap_check_files_exited.
12011 (linemap_add): Remove from_line parameter. Various updates.
12012 (linemap_line_start): New function.
12013 (linemap_lookeup): Update for new field names.
12014 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12015 linemap_position_for_column may unpredictably change the current map,
12016 it is cleaner and simpler for us to not cache it in cpp_reader.
12017 (struct cpp_buffer): New sysp field.
12018 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12019 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12020 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12021 current map using linemap_lookup.
12022 (do_linemarker): Also set buffer's sysp field.
12023 (destringize_and_run): No longer need to decrement current line.
12024 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12025 (search_path_head, open_file_failed): Use buffer's sysp.
12026 (cpp_make_system_header): Get current map using linemap_lookup.
12027 Also set buffer's sysp flag.
12028 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12029 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12030 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12031 (struct cpp_reader): ... and adding saved_line_base field.
12032 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12033 Update accordingly. Don't adjust line.
12034 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12035 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12036 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12037 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12038 * cpplex.c (_cpp_lex_direct): Likewise.
12039 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12040 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12041 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12042 Remove col field as it is now subsumed by src_loc.
12043 * cpperror.c: Update various field, parameter, and macro names.
12044 (print_location): If col==0, try SOURCE_COLUMN of line.
12045 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12046 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12047 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12048 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12049 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12050 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12051 (_cpp_lex_direct): Use linemap_position_for_column.
12052 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12053 parameter. Instead get it from the line_table global. Adjust callers.
12054 (print): Remove map field. Replace line field to src_line.
12055 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12056 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12057 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12058 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12059 * cpptrad.c (copy_comment): Rename variable.
12060 * c-lex.c (map): Remove static variable, for same reason we removed
12061 cpp_reader's map field.
12062 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12063 to call linemap_lookup.
12064 (cb_line_change): Token's line field replaced by src_loc.
12065 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12066 Don't save new_map.
12068 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12071 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12073 * config/rs6000/altivec.md (*movv4si_internal): At least one
12074 operand must be register_operand.
12075 (*movv8hi_internal1): Likewise.
12076 (*movv16qi_internal1): Likewise.
12077 (*movv4sf_internal1): Likewise.
12079 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12081 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12083 (movv4hi_internal): Same.
12084 (movv2sf_internal): Same.
12085 (movv1di_internal): Same.
12087 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12089 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12090 TARGET_OLDABI consistently.
12091 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12092 mips_va_arg,override_options,compute_frame_size,
12093 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12094 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12095 and TARGET_OLDABI consistently.
12096 * config/mips/mips.md (exception_receiver): Likewise.
12097 * config/mips/linux64.h: Likewise.
12099 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12101 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12102 Set AltiVec ABI and vrsave as default for ppc64 linux.
12103 (init_cumulative_args): Post error, if try to return
12104 value in AltiVec register without enable AltiVec.
12105 (function_arg_advance): Ditto for passing arguments.
12107 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12109 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12110 a label before updating its usage count.
12112 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12114 * doc/install.texi: Remove extra cd.
12116 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12118 * c-common.c (vector_size_helper): Remove; call
12119 reconstruct_complex_type() instead.
12120 * tree.c (reconstruct_complex_type): New function
12121 (formerly vector_size_helper() in c-common.c).
12122 (make_vector): Make externally visible.
12123 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12125 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12127 * config/h8300/h8300-protos.h: Add a prototype for
12128 h8300_regs_ok_for_stm.
12129 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12130 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12131 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12132 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12133 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12134 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12135 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12136 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12137 h8300_regs_ok_for_stm().
12139 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12142 * real.c (real_from_string): Look for 'X' as well as 'x' in
12145 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12147 * config/h8300/h8300.md: Remove an incorrect comment about
12148 peephole2. Add comments.
12150 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12153 * emit-rtl.c (set_decl_incoming_rtl): New.
12154 * tree.h (set_decl_incoming_rtl): New.
12155 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12157 * ada/misc.c (adjust_decl_rtl): Likewise.
12159 2004-02-10 Per Bothner <per@bothner.com>
12161 * c-opts.c (c_common_post_options): Don't emit working directory
12162 in cpp output if -P was specified.
12164 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12167 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12168 negate_expr back to the original type.
12170 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12172 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12175 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12177 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12178 gen_lowpart_SUBREG): Move under the file in which they
12179 are actually declared.
12181 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12183 * doc/sourcebuild.texi: Add libada documentation.
12185 * doc/install.texi: Update documentation on Ada build, now
12186 that the GNAT lib and tools are built automatically.
12188 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12190 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12193 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12195 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12196 boundaries outside build_component_ref() call (a macro in ObjC++).
12198 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12200 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12201 (init_cumulative_args): Likewise.
12202 (a7_overlap_mentioned_p): Delete prototype.
12203 * config/xtensa/xtensa.c (struct machine_function): Replace
12204 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12205 Add set_frame_ptr_insn field.
12206 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12207 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12208 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12209 at the function entry and replace the operand with the pseudo.
12210 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12211 argument and record this flag in CUMULATIVE_ARGS.
12212 (function_arg): Remove result_mode and special-case code to handle
12213 arguments in a7. Instead, set need_a7_copy flag when there is an
12214 incoming argument in a7.
12215 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12216 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12217 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12218 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12220 (a7_overlap_mentioned_p): Delete.
12221 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12222 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12223 arguments to init_cumulative_args and pass "incoming" flag instead.
12224 (BLOCK_REG_PADDING): Delete.
12225 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12226 checks for reload_in_progress and reload_completed. Update calls to
12227 xtensa_copy_incoming_a7.
12228 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12229 to call xtensa_copy_incoming_a7.
12231 2004-02-09 DJ Delorie <dj@redhat.com>
12233 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12234 longer modify standard_exec_prefix, standard_bindir_prefix, or
12235 standard_startfile_prefix.
12237 2004-02-09 James E Wilson <wilson@specifixinc.com>
12240 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12241 to expand_expr_real call, and pass in alt_rtl as last argument.
12244 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12245 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12246 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12247 * except.c (expand_builtin_extend_pointer): New.
12248 * except.h (expand_builtin_extend_pointer): Declare.
12250 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12252 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12253 unaligned loads and stores.
12255 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12257 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12258 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12260 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12261 * config/mips/iris5.h: ... here.
12262 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12264 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12265 * config/mips/iris5.h: ... here.
12267 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12269 * configure.ac: Remove default executable files before AC_PROG_CC.
12270 * configure: Regenerate.
12272 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12275 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12276 print a operand other than a register.
12278 2004-02-09 Roger Sayle <roger@eyesopen.com>
12280 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12281 tree code rather than call fold_convert, which doesn't specify a
12282 default floating point to integer conversion.
12284 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12286 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12287 code to support SGS assembler. Reformat adjacent code where possible.
12288 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12290 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12292 * config/m68k/linux.h, config/m68k/m68k.c,
12293 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12294 macros and asm_printf() format strings.
12295 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12296 * config/m68k/linux.h: Update copyright.
12297 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12299 2004-02-08 Andreas Schwab <schwab@suse.de>
12300 Bernardo Innocenti <bernie@develer.com>
12302 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12304 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12305 frame pointer register, overridable by OS targets.
12306 * (M68K_REGNAME): Macro to obtain register name for asm output,
12307 eventually replacing %a6 with M68K_FP_REG_NAME.
12308 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12309 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12310 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12311 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12312 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12314 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12316 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12317 hook_rtx_tree_int_null.
12318 * targhooks.c (default_struct_value_rtx): Remove.
12319 * targhooks.h: Remove the prototype for
12320 default_struct_value_rtx.
12321 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12322 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12323 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12324 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12325 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12326 config/rs6000/rs6000.c, config/s390/s390.c,
12327 config/stormy16/stormy16.c, config/v850/v850.c,
12328 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12329 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12331 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12333 * README.Portability: Change "ISO C89" to "ISO C90".
12334 * c-parse.in (primary, initelt): Likewise.
12336 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12338 * real.c (encode_ibm_extended): Normalize the input value before
12339 converting it to a double. Handle the case where a normal value
12340 rounds to infinity.
12342 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12344 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12346 * cse.c (preferrable): Change to preferable. Update all of its
12348 * genautomata.c (ainsn): Change
12349 first_ainsn_with_given_equialence_num to
12350 first_ainsn_with_given_equivalence_num. Update all of its
12353 2004-02-08 Jan Hubicka <jh@suse.cz>
12355 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12357 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12359 * function.c (assign_parms): Fix formatting.
12361 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12363 * default.h (PROMOTE_PROTOTYPES): Remove.
12364 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12365 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12366 EXPAND_BUILTIN_SAVEREGS): Poison.
12367 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12368 hook_bool_tree_false.
12369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12370 * target.h: Replace SETUP_INCOMING_VARARGS with
12371 targetm.calls.setup_incoming_varargs().
12372 * targhooks.c (default_promote_function_return): Remove.
12373 (default_promote_prototypes): Likewise.
12374 (default_struct_value_rtx): Always abort().
12375 (default_expand_builtin_saveregs): Always print an error
12377 (default_setup_incoming_varargs): Do nothing.
12378 (default_pretend_outgoing_varargs_named): Don't depend on
12379 SETUP_INCOMING_VARARGS.
12380 * targhooks.h: Remove the prototype for
12381 default_promote_function_return and
12382 default_promote_prototypes.
12384 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12386 * system.h (SHARED_SECTION_ASM_OP): Poison.
12387 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12388 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12390 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12393 * c-decl.c (diagnose_mismatched_decls): Only give special
12394 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12396 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12397 DECL_FUNCTION_CODE when defining a built-in function.
12398 Don't update DECL_ESTIMATED_INSNS.
12399 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12401 * tree.h: Delete DECL_ESTIMATED_INSNS.
12402 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12403 (expand_call_inline, optimize_inline_calls): Don't update
12404 DECL_ESTIMATED_INSNS nor inlined_insns.
12405 * cgraphunit.c (cgraph_analyze_function): Don't update
12406 DECL_ESTIMATED_INSNS.
12408 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12410 * c-common.c (shadow_warning): Delete.
12411 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12412 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12413 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12414 * c-parse.in (free_parser_stacks): Delete.
12416 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12418 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12419 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12420 Use the top level mkinstalldirs, not the one in the gcc subdir.
12421 * mkinstalldirs: Remove (from the gcc subdir).
12423 2004-02-07 Roger Sayle <roger@eyesopen.com>
12425 PR middle-end/13696
12426 * fold-const.c (fold_convert): New function to provide type
12427 conversion to the middle-end without using convert.
12428 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12429 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12430 invert_truthvalue, optimize_bit_field_compare, range_binop,
12431 decode_field_reference, make_range, build_range_check, unextend,
12432 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12433 fold_binary_op_with_conditional_arg, fold_inf_compare,
12434 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12435 convert with calls to fold_convert.
12437 2004-02-07 Jan Hubicka <jh@suse.cz>
12439 * genrecog.c (find_operand): add extra argument stop.
12440 (validate_pattern): Verify that mach_dup is duplicating operand
12441 defined lexically earlier.
12443 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12445 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12446 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12447 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12448 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12449 config/ia64/ia64.h, config/ip2k/ip2k.h,
12450 config/iq2000/iq2000.h, config/mips/iris5.h,
12451 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12452 config/rs6000/aix51.h, config/rs6000/aix52.h,
12453 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12454 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12455 config/sparc/linux.h, config/sparc/linux64.h,
12456 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12457 config/xtensa/xtensa.h: Remove the definitions of
12458 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12459 MAX_WCHAR_TYPE_SIZE.
12460 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12461 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12463 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12466 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12469 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12471 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12472 #ifdef ENABLE_CHECKING and #endif.
12474 2004-02-07 Roger Sayle <roger@eyesopen.com>
12476 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12477 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12478 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12479 integer types and floating point with unsafe_math_optimizations.
12480 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12481 Optimize A - B as A + (-B), if B is easily negated.
12483 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12485 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12486 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12487 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12488 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12491 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12493 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12495 2004-02-06 James E Wilson <wilson@specifixinc.com>
12497 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12498 glibc 2.3 or better.
12500 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12502 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12503 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12505 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12507 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12508 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12509 (SHLIB_MKMAP_OPTS): Delete.
12510 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12511 (bispecs): Add rule.
12512 * config/rs6000/libgcc-ppc64.ver: New file.
12513 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12514 (__floatdidf, __floatdisf): Optimize multiply.
12515 (__fixunstfdi): New function.
12516 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12517 real and imag parts larger than one register.
12518 (function_arg): Correct type of reg used when fp arg split partially
12520 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12521 and __MACH__ or __powerpc64__.
12523 2004-02-06 Roger Sayle <roger@eyesopen.com>
12524 Ulrich Weigand <uweigand@de.ibm.com>
12526 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12527 of gen_highpart or gen_lowpart when the floating point format is
12528 wider than the result mode.
12530 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12532 * dwarf2out.c (loclabel_num): Move into #ifdef
12533 DWARF2_DEBUGGING_INFO.
12535 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12537 * objc/objc-act.c (build_super_template) the 'class' field of
12538 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12539 (get_super_receiver): Likewise.
12541 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12543 * reload1.c (check_eliminable_occurrences): Optimize the reset
12545 (eliminate_regs_in_insn): Likewise.
12547 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12548 Josef Zlomek <zlomekj@suse.cz>
12550 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12551 at the beginning of function, call dwarf2out_var_location for
12552 NOTE_INSN_VAR_LOCATION note.
12553 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12554 decl_loc_table): New.
12555 (lookup_decl_loc): New function.
12556 (add_var_loc_to_decl): New function.
12557 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12558 only if can_use_fbreg.
12559 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12561 (loc_descriptor): Likewise. Process VAR_LOCATION.
12562 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12563 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12564 can_use_fbreg == true.
12565 (add_location_or_const_value_attribute): Added parameter enum
12566 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12567 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12568 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12569 with attr == DW_AT_location.
12570 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12571 if frame_base_decl is defined and has a location list.
12572 (gen_variable_die): Call add_location_or_const_value_attribute with
12573 attr == DW_AT_location.
12574 (dwarf2out_var_location): New function.
12575 (dwarf2out_begin_function): New function.
12576 (dwarf2out_init): Create decl_loc_table.
12578 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12580 * loop.c (force_movables): Transitively increase the priorities of
12581 all insns forces by an insn, not just the first one.
12583 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12584 Daniel Berlin <dberlin@dberlin.org>
12586 Josef Zlomek <zlomekj@suse.cz>
12587 * Makefile.in (var-tracking.o): New.
12588 * common.opt (fvar-tracking): New.
12589 * flags.h (flag_var_tracking): New.
12590 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12591 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12592 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12593 * rtl.c (note_insn_name): Likewise.
12594 * rtl.def (VAR_LOCATION): New.
12595 * rtl.h (NOTE_VAR_LOCATION): New.
12596 (NOTE_VAR_LOCATION_DECL): New.
12597 (NOTE_VAR_LOCATION_LOC): New.
12598 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12599 (variable_tracking_main): New exported function.
12600 * timevar.def (TV_VAR_TRACKING): New.
12601 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12602 (dump_file): "vartrack" was added (-dV).
12603 (flag_var_tracking): New.
12604 (f_options): "var-tracking" was added.
12605 (rest_of_handle_variable_tracking): New function.
12606 (rest_of_compilation): Run variable tracking.
12607 (process_options): If user has not specified flag_var_tracking set it
12608 according to optimize, debug_info_level and debug_hooks.
12609 * tree.h (frame_base_decl): New.
12610 * var-tracking.c: New file.
12611 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12612 (ia64_override_options): Set flags to run variable tracking in machine
12613 dependent reorg instead of toplev.c.
12614 (ia64_reorg): Run variable tracking if wanted.
12615 * doc/invoke.texi: Mention variable tracking in -dV,
12616 add and -fvar-tracking.
12617 * doc/passes.texi: Added variable tracking pass.
12619 Daniel Berlin <dberlin@dberlin.org>
12620 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12621 * dbxout.c (dbx_debug_hooks): Likewise.
12622 (xcoff_debug): Likewise.
12623 * debug.c (do_nothing_debug_hooks): Likewise.
12624 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12625 * dwarfout.c (dwarf_debug_hooks): Likewise.
12626 * sdbout.c (sdb_debug_hooks): Likewise.
12627 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12628 * final.c (final_scan_insn): Call var_location debug hook for each
12629 NOTE_INSN_VAR_LOCATION.
12631 2004-02-06 Jan Hubicka <jh@suse.cz>
12633 * flow.c (update_life_info): Allocate reg_deaths when called from
12635 (attempt_auto_inc): Update life ranges accordingly.
12637 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12640 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12642 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12644 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12646 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12648 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12649 a separate line info table in use.
12650 Use the correct size for terminators.
12651 (output_die): Use offset, not delta.
12653 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12655 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12657 2004-02-06 Jan Hubicka <jh@suse.cz>
12659 * recog.c (split_all_insns): Do not update reg info.
12660 * regrename.c (regrename_optimize): Likewise.
12661 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12662 * flow.c (struct propagate_block_info): Add insn_num field.
12663 (reg_deaths): New array.
12664 (life_analysis): Free reg_deaths info.
12665 (allocate_reg_life_data): Allocate reg_deaths array.
12666 (propagate_one_insn): Use new array.
12667 (init_propagate_block): Initialize it.
12668 (free_propagate_block_info): Finish compuation of
12670 (attempt_auto_inc): Sanity check that REG_INFO is not
12671 computed at same time.
12672 (mark_used_regs): Update new array.
12674 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12677 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12680 *extendqisi2_short_displ.
12682 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12684 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12685 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12686 (emit_library_call_value_1): Likewise pass nargs.
12687 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12688 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12689 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12690 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12691 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12693 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12694 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12695 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12696 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12697 INIT_CUMULATIVE_ARGS.
12698 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12699 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12700 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12701 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12702 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12703 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12704 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12705 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12706 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12707 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12708 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12709 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12713 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12716 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12718 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12719 note containing (plus (reg) (const_int)), where reg is an
12720 eliminable reg, then perform the register elimination without
12721 depending on eliminate_regs().
12723 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12725 * config/arc/arc.c (arc_return_in_memory): Check the return
12726 value of int_size_in_bytes against -1. Don't check
12728 * config/avr/avr.c (avr_return_in_memory): Check the return
12729 value of int_size_in_bytes against -1.
12730 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12731 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12733 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12734 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12737 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12739 * config/frv/frv-protos.h: Remove the prototype for
12740 frv_setup_incoming_varargs.
12741 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12742 (frv_setup_incoming_varargs): Make it static.
12743 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12745 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12747 * config/fr30/fr30-protos.h: Remove the prototype for
12748 fr30_setup_incoming_varargs.
12749 Update the prototypes for fr30_num_arg_regs and
12750 fr30_function_arg_partial_nregs.
12751 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12752 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12753 (fr30_setup_incoming_varargs): Make it static.
12754 Add argument second_time. Don't do anything when second_time
12756 (fr30_num_arg_regs): Change the type of the first argument to
12758 (fr30_function_arg_partial_nregs): Change the type of the
12759 second argument to enum machine_mode.
12760 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12761 (SETUP_INCOMING_VARARGS): Remove.
12763 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12765 * config/arc/arc-protos.h: Remove the prototype for
12766 arc_setup_incoming_varargs.
12767 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12768 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12769 (arc_setup_incoming_varargs): Make it static.
12770 (arc_external_libcall): Likewise.
12771 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12772 Remove the commented-out definition of
12773 ASM_OUTPUT_EXTERNAL_LIBCALL.
12775 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12777 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12778 to $$(slibdir) in the installation commands.
12780 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12782 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12783 with inner_regno, not regno.
12784 * rtlanal.c (refers_to_regno_p): Same.
12786 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12788 * config.gcc: Remove i370 support.
12790 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12792 * doc/install.texi: Update automake and autoconf version
12793 requirements. Note where to find gcj automake version.
12795 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12797 * Makefile.in (generate-manpages): Move dependencies to ...
12799 * doc/makefile.texi: Document new targets.
12800 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12802 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12805 Makefile.in (srcextra): Add a level of indirection to ...
12806 (gcc.srcextra): ... here.
12807 (po-generated): Delete.
12808 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12810 (start.encap): Remove superfluous lang.srcextra dependency.
12811 objc/Make-lang.in (po-generated): Delete.
12813 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/ia64/ia64.c (REG_GP): Remove.
12817 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12819 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12821 2004-02-05 Devang Patel <dpatel@apple.com>
12823 * dwarf2out.c (force_type_die): Look up input type itself
12824 instead of root_type() of type.
12826 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12828 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12829 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12830 pre-reload splitters are transformed to post-reload
12831 define_insn_and_split patterns.
12832 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12834 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12837 TARGET_PROMOTE_PROTOTYPES.
12839 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12841 PR middle-end/13750
12843 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12845 * c-typeck.c (constructor_asmspec): Delete.
12846 (struct initializer_stack): Delete field 'asmspec'.
12847 (start_init): Delete saving of asmspec.
12848 (finish_init): Don't update constructor_asmspec.
12849 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12850 * stmt.c (expand_asm): Duplicate strings from tree.
12851 (expand_asm_operands): Likewise.
12852 * tree.c (tree_size): Update computation of size of STRING_CST.
12853 (make_node): Don't make STRING_CST nodes.
12854 (build_string): Allocate string with tree node.
12855 * tree.def (STRING_CST): Update comment.
12856 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12857 (tree_string): Place contents of string in tree node.
12858 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12861 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12863 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
12866 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
12868 * config/rs6000/altivec.md (*movv4si_internal): At least one
12869 operand must be altivec_register_operand.
12870 (*movv8hi_internal1): Likewise.
12871 (*movv16qi_internal1): Likewise.
12872 (*movv4sf_internal1): Likewise.
12874 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12876 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
12877 * configure: Regenerate.
12879 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
12881 * doc/install.texi: Update description of --gxx-include-dir to
12882 give correct default value.
12884 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12886 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
12889 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12891 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
12894 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12896 * emit-rtl.c: Update the comment about the file.
12898 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12900 * sourcebuild.texi (Test Idioms): Update testcase naming
12903 2004-02-04 Per Bothner <per@bothner.com>
12905 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12906 * c-ppoutput.c (pp_dir_change): New function.
12907 * c-common.h (pp_dir_change): New declaration.
12908 * cpplib.h (struct cpp_options): Remove working_directory field.
12909 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12910 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12911 Don't handle -fworking_directory here, but in c_common_post_options.
12912 (read_original_directory): Don't back up when done.
12913 Don't clear no-longer used working_directory flag.
12914 * cpplib.h: Update declarations to match.
12915 * c-lex.c (cb_dir_change): Move to c-opts.c.
12916 (init_c_lex): Don't set dir_change callback here, since we want
12917 to set it even if flag_preprocess_only.
12918 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12919 (c_common_post_options): Set dir_change callback.
12920 Call pp_dir_change if approporiate.
12921 (finish_options): Don't call cpp_find_main_file here. Hence remove
12922 unneeded parameter and result. Do LC_RENAME for <built-in>.
12923 (c_common_post_options): Call cpp_read_main_file here instead.
12924 (c_common_init): Update accordingly.
12925 (push_command_line_include): Don't cpp_push_main_file.
12926 Do LC_RENAME rather than LC_LEASE to get back to main file.
12927 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12928 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12929 files, but call finish_options for all files.
12930 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12931 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12932 cpp_find_main_file + cpp_push_main_file.
12933 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12934 * opts.c (handle_options): Only set main_input_filename first time.
12936 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12938 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12940 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12942 * reload.c (find_equiv_reg): When checking for register overlap,
12943 don't index hard_regno_nregs with a pseudo-reg.
12945 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12947 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12949 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12951 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12952 against FIRST_PSEUDO_REGISTER.
12954 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12956 * Makefile.in: Move target, host overrides after per-language
12959 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12960 (GNATLIBCFLAGS): Remove -g.
12962 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12964 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12965 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12966 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12967 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12968 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12969 config/sparc/sparc.c, config/vax/vax.c: Revert the
12970 replacements of "FALLTHRU" with "Fall through" done in the
12973 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12976 config/arm/arm.c, config/arm/arm.md,
12977 config/cris/cris-protos.h, config/fr30/fr30.c,
12978 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12979 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12980 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12981 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12982 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12983 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12984 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12985 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12986 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12987 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12988 config/s390/s390.md, config/sparc/netbsd-elf.h,
12989 config/sparc/openbsd.h, config/sparc/sparc.c,
12990 config/xtensa/lib2funcs.S: Fix comment formatting.
12992 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/alpha/alpha.c, config/arc/arc.c,
12995 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12996 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12997 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12998 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12999 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13000 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13001 config/iq2000/iq2000.c, config/m32r/m32r.c,
13002 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13003 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13004 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13005 config/rs6000/rs6000.h, config/sparc/sparc.c,
13006 config/vax/vax.c: Fix comment typos. Follow spelling
13009 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13011 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13012 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13013 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13014 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13015 config/arm/fpa.md, config/arm/iwmmxt.md,
13016 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13017 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13018 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13019 config/sparc/netbsd-elf.h: Update copyright.
13021 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13023 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13024 for all modes whose size is greater than 8 bytes if ARCH32.
13025 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13026 by reference if ARCH32.
13028 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13030 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13032 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13034 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13035 to before adddi3 insn patterns.
13036 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13037 "reload_insi"): Move to before addsi3 insn patterns.
13039 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13041 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13042 parameter. Use it instead of current_function_is_thunk.
13043 * function.h (struct function): Update documentation for is_thunk.
13044 * tree.h (CALL_FROM_THUNK_P): New macro.
13045 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13046 no_new_pseudos when testing current_function_is_thunk.
13047 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13051 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13052 TARGET_SETUP_INCOMING_VARARGS.
13054 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13056 * emit-rtl.c (gen_rtx): Remove.
13057 * genattrtab.c: Don't mention gen_rtx in a comment.
13058 * rtl.h: Remove the prototype for gen_rtx.
13059 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13061 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13063 * config/arc/arc.h, config/fr30/fr30.h
13064 (SETUP_INCOMING_VARARGS): Remove the target-independent
13066 * doc/tm.texi: Don't mention deprecated target macros.
13068 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13070 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13071 target-independent comment.
13073 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13075 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13076 mention deprecated target macros.
13078 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13080 * config.gcc: Remove obsolete ports and configurations.
13081 * config/linux-aout.h, config/netware.h,
13082 config/t-linux-gnulibc1, config/d30v/abi,
13083 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13084 config/d30v/d30v.h, config/d30v/d30v.md,
13085 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13086 config/dsp16xx/dsp16xx-modes.def,
13087 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13088 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13089 config/i370/README, config/i370/i370-c.c,
13090 config/i370/i370-protos.h, config/i370/i370.c,
13091 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13092 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13093 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13094 config/i386/moss.h, config/i386/netware.h,
13095 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13096 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13097 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13098 config/i960/i960-c.c, config/i960/i960-coff.h,
13099 config/i960/i960-modes.def, config/i960/i960-protos.h,
13100 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13101 config/i960/rtems.h, config/i960/t-960bare,
13102 config/m68k/hp310.h, config/m68k/hp320.h,
13103 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13104 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13106 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13107 doc/md.texi: Remove mentions of obsolete ports.
13109 2004-02-04 Jan Hubicka <jh@suse.cz>
13111 * alias.c (find_base_term, get_addr): Do not dereference NULL
13112 pointer when all VALUE's locations has been invalidated.
13113 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13115 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13117 * doc/invoke.texi (x86 options): Fix spelling/wording.
13119 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13121 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13122 put the original string in a comment.
13123 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13124 * config/mips/mips.c (mips_output_ascii): Likewise.
13125 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13127 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13129 * system.h (GIV_SORT_CRITERION): Poison.
13130 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13131 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13133 2004-02-03 Roger Sayle <roger@eyesopen.com>
13136 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13137 multiplies with a multiplication of the wrong signedness, its the
13138 signedness of the multiplication that we've performed that needs to
13139 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13140 if expand_mult_highpart_adjust places the result in target.
13142 2004-02-03 Richard Henderson <rth@redhat.com>
13144 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13146 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13148 * config.gcc (sh[234]l): Use little endian fragments.
13150 2004-02-03 Paul Koning <pkoning@equallogic.com>
13152 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13153 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13154 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13155 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13156 floating point format.
13157 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13158 the above functions.
13159 (output_move_quad): Output float values in correct target format.
13160 (legitimate_const_double_p): New function.
13161 * config/pdp11/pdp11.h: Fix typos.
13162 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13163 (TARGET_FLOAT_FORMAT): Ditto.
13164 (pdp11_f_format, pdp11_d_format): Add external declarations.
13165 (MAX_REGS_PER_ADDRESS): Corrected.
13166 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13167 (PRINT_OPERAND): Output float literals in target format.
13169 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13172 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13174 (access_public_node): Redefine.
13175 (access_protected_node): Likewise.
13176 (access_private_node): Likewise.
13177 * tree.c (build_common_tree_nodes): Create access_public_node,
13178 access_protected_node, and access_private_node.
13180 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13182 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13183 (MASK_INLINE_INT_DIV_THR): Ditto.
13184 (MASK_INLINE_SQRT_LAT): Ditto.
13185 (MASK_INLINE_SQRT_THR): Ditto.
13186 (MASK_DWARF2_ASM): Ditto.
13187 (MASK_EARLY_STOP_BITS): Ditto.
13189 2004-02-02 Paul Brook <paul@codesourcery.com>
13191 Merge from csl-arm-branch.
13193 2004-01-30 Paul Brook <paul@codesourcery.com>
13195 * aof.h (REGISTER_NAMES): Add vfp reg names
13196 (ADDITIONAL_REGISTER_NAMES): Ditto.
13197 * aout.h (REGISTER_NAMES): Ditto.
13198 (ADDITIONAL_REGISTER_NAMES): Ditto.
13199 * arm-protos.h: Update/Add Prototypes.
13200 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13201 Only allow 0.0 for VFP.
13202 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13203 (values_fp): Rename from values_fpa. Update Users.
13204 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13205 Update users. Only check valid constants for this hardware.
13206 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13207 Only allow consts for FPA.
13208 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13209 Only allow consts for FPA.
13210 (use_return_insn): Check for saved VFP regs.
13211 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13212 (arm_legitimize_address): Ditto.
13213 (arm_general_register_operand): New function.
13214 (vfp_mem_operand): New function.
13215 (vfp_compare_operand): New function.
13216 (vfp_secondary_reload_class): New function.
13217 (arm_float_compare_operand): New function.
13218 (vfp_print_multi): New function.
13219 (vfp_output_fstmx): New function.
13220 (vfp_emit_fstm): New function.
13221 (arm_output_epilogue): Output VPF reg restore code.
13222 (arm_expand_prologue): Output VFP reg save code.
13223 (arm_print_operand): Add 'P'.
13224 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13225 (arm_regno_class): Return classes for VFP regs.
13226 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13227 (arm_get_frame_size): Ditto.
13228 * arm.h (FIXED_REGISTERS): Add VFP regs.
13229 (CALL_USED_REGISTERS): Ditto.
13230 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13231 (FIRST_VFP_REGNUM): Define.
13232 (LAST_VFP_REGNUM): Define.
13233 (IS_VFP_REGNUM): Define.
13234 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13235 (HARD_REGNO_NREGS): Handle VFP regs.
13236 (REG_ALLOC_ORDER): Add VFP regs.
13237 (enum reg_class): Add VFP_REGS.
13238 (REG_CLASS_NAMES): Ditto.
13239 (REG_CLASS_CONTENTS): Ditto.
13240 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13241 (REG_CLASS_FROM_LETTER): Add 'w'.
13242 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13243 (EXTRA_MEMORY_CONSTRAINT): Define.
13244 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13245 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13246 (REGISTER_MOVE_COST): Ditto.
13247 (PREDICATE_CODES): Add arm_general_register_operand,
13248 arm_float_compare_operand and vfp_compare_operand.
13249 * arm.md (various): Rename as above.
13250 (divsf3): Enable when TARGET_VFP.
13255 (arm_movdi): Disable when TARGET_VFP.
13256 (arm_movsi_insn): Ditto.
13257 (movsi): Only split with general regs.
13258 (cmpsf): Use arm_float_compare_operand.
13259 (push_fp_multi): Restrict to TARGET_FPA.
13261 * vfp.md: New file.
13262 * fpa.md (various): Rename as above.
13263 * doc/md.texi: Document ARM w and U constraints.
13265 2004-01-15 Paul Brook <paul@codesourcery.com>
13267 * config.gcc: Add with_fpu. Allow with-float=softfp.
13268 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13269 Break out of loop when we find a float-abi. Fix typo.
13270 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13272 * doc/install.texi: Document --with-fpu.
13274 2003-01-14 Paul Brook <paul@codesourcery.com>
13276 * config.gcc (with_arch): Add armv6.
13277 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13278 * config/arm/arm.c (arm_overrride_options): Ditto.
13280 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13282 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13283 (FL_ARCH6): Renamed from FL_ARCH6J.
13284 (arm_arch3m): Renamed from arm_fast_multiply.
13285 (arm_arch6): Renamed from arm_arch6j.
13286 * arm.h: Update all uses of above.
13287 * arm-cores.def: Likewise.
13288 * arm.md: Likewise.
13290 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13291 not arm6j. Add entry for arch armv6.
13293 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13295 * arm.c (arm_emit_extendsi): Delete.
13296 * arm-protos.h (arm_emit_extendsi): Delete.
13297 * arm.md (zero_extendhisi2): Also handle zero-extension of
13299 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13300 (thumb_zero_extendhisi2): Only match if not v6.
13301 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13302 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13303 (thumb_extendqisi2): Likewise.
13304 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13305 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13306 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13307 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13308 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13309 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13310 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13311 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13312 (arm_extendqisi2addsi): Likewise.
13314 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13316 Revert this change:
13317 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13318 + REG addressing modes.
13320 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13321 + REG addressing modes.
13323 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13325 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13328 2003-30-12 Paul Brook <paul@codesourcery.com>
13330 * longlong.h: protect arm inlines with !defined (__thumb__)
13332 2003-30-12 Paul Brook <paul@codesourcery.com>
13334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13336 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13338 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13341 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13343 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13344 to the virtual incoming args pointer for downward stacks.
13346 2003-12-29 Paul Brook <paul@codesourcery.com>
13348 * config/arm/arm-cores.def: Add cost function.
13349 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13350 (arm_rtx_costs): Remove
13351 (struct processors): Add rtx_costs field.
13352 (all_cores, all_architectures): Ditto.
13353 (arm_override_options): Set targetm.rtx_costs.
13354 (thumb_rtx_costs): New function.
13355 (arm_rtx_costs_1): Remove cases handled elsewhere.
13356 * config/arm/arm.h (processor_type): Add COSTS parameter.
13358 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13360 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13361 (arm926ejs.md): Include it.
13362 * config/arm/arm926ejs.md: New pipeline description.
13364 2003-12-24 Paul Brook <paul@codesourcery.com>
13366 * config/arm/arm.c (arm_arch6j): New variable.
13367 (arm_override_options): Set it.
13368 (arm_emit_extendsi): New function.
13369 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13370 * config/arm/arm.h (arm_arch6j): Declare.
13371 * config/arm/arm.md: Add sign/zero extend insns.
13373 2003-12-23 Paul Brook <paul@codesourcery.com>
13375 * config/arm/arm.c (all_architectures): Add armv6.
13376 * doc/invoke.texi: Document it.
13378 2003-12-19 Paul Brook <paul@codesourcery.com>
13380 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13381 insn patterns to match.
13382 * config/arm/arm-generic.md: Ditto.
13383 * config/arm/cirrus.md: Ditto.
13384 * config/arm/fpa.md: Ditto.
13385 * config/amm/iwmmxt.md: Ditto.
13386 * config/arm/arm1026ejs.md: Ditto.
13387 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13390 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13392 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13393 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13394 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13395 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13396 arm_no_early_mul_dep): Correctly deal with conditional execution,
13397 parallels and single shift operations.
13398 (arm_no_early_alu_shift_value_dep): Define.
13399 * arm.md (attr type): Replace 'normal' with 'alu',
13400 'alu_shift' and 'alu_shift_reg'.
13401 (attr core_cycles): Adjust.
13402 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13403 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13404 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13405 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13406 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13407 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13408 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13409 attribute appropriately.
13410 * config/arm/arm1026ejs.md (alu_op): Adjust.
13411 (alu_shift_op, alu_shift_reg_op): New.
13412 * config/arm/arm1136.md: Add better bypasses for early
13413 registers. Remove load[234] and store[234] bypasses.
13414 (11_alu_op): Adjust.
13415 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13417 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13419 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13420 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13421 * config/arm/arm.c (arm_no_early_store_addr_dep,
13422 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13423 * config/arm/arm1026ejs.md: Add load-store bypass.
13424 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13425 Add bypasses between instructions.
13427 2003-12-10 Paul Brook <paul@codesourcery.com>
13429 * config/arm/arm.c (arm_fpu_model): New variable.
13430 (arm_fload_abi): New variable.
13431 (target_fpe_name): Rename from target_fp_name.
13432 (target_fpu_name): New variable.
13433 (arm_is_cirrus): Remove.
13434 (fpu_desc): New struct.
13435 (all_fpus): Define.
13436 (pf_model_for_fpu): Define.
13437 (all_loat_abis): Define.
13438 (arm_override_options): Set fp arch flags based on -mfpu=
13440 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13441 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13442 (*): Use new TARGET_* flags.
13443 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13444 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13445 (TARGET_SOFT_FLOAT): Ditto.
13446 (TARGET_SOFT_FLOAT_ABI): New.
13447 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13449 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13450 (TARGET_OPTIONS): Add -mfpu=.
13451 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13452 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13453 (arm_pf_model): Define.
13454 (arm_float_abi_type): Define.
13455 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13456 * config/arm/arm.md: Use new TARGET_* flags.
13457 * config/arm/cirrus.md: Ditto.
13458 * config/arm/fpa.md: Ditto.
13459 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13460 * config/arm/semi.h (ASM_SPEC): Ditto.
13461 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13462 (FPUTYPE_DEFAULT): Set to VFP.
13463 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13465 2003-11-22 Phil Edwards <phil@codesourcery.com>
13468 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13469 'bx' instead of 'b' to avoid branch range restrictions. Output
13470 the thunk immediately before the thunked-to function.
13471 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13472 .thumb_func if a thunk is being generated. Emit .code 16 along
13473 with .thumb_func if a thunk is not being generated.
13475 2003-11-15 Nicolas Pitre <nico@cam.org>
13477 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13478 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13479 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13480 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13481 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13483 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13484 Ian Lance Taylor <ian@wasabisystems.com>
13486 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13487 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13489 2003-11-05 Phil Edwards <phil@codesourcery.com>
13491 * config/arm/arm.md (insn): Add new V6 instruction names.
13492 (generic_sched): New attr.
13493 * config/arm/arm-generic.md: Use generic_sched here.
13494 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13495 stages of pipeline. Adjust latency counts accordingly.
13496 * config/arm/arm1136jfs.md: New file.
13498 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13500 * config/arm/arm.h (processor_type): New enumeration type.
13501 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13502 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13503 (CPP_CPU_ARCH_SPEC): Likewise.
13504 * config/arm/arm.c (arm_tune): New variable.
13505 (all_cores): Use cores.def.
13506 (all_architectures): Add representative processor.
13507 (arm_override_options): Restructure way in which tuning
13508 information is deduced.
13509 * arm.md: Update "insn" and "type" attributes throughout.
13510 (insn): New attribute.
13511 (type): Compute "mult" from "insn" attribute. Add load2,
13512 load3, load4 alternatives.
13513 (arm automaton): Move to arm-generic.md.
13514 * config/arm/arm-cores.def: New file.
13515 * config/arm/arm-generic.md: Likewise.
13516 * config/arm/arm1026ejs.md: Likewise.
13518 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13520 * doc/invoke.texi (SPARC options): Remove -mflat and
13521 all -mxxx (xxx:chip) options.
13522 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13523 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13524 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13525 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13526 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13527 * config/sparc/sparc.c: Likewise.
13528 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13529 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13530 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13531 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13532 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13533 (sparc_flat_must_save_register_p): Likewise.
13534 (sparc_flat_compute_frame_size): Likewise.
13535 (sparc_flat_save_restore): Likewise.
13536 (sparc_flat_function_prologue): Likewise.
13537 (sparc_flat_function_epilogue): Likewise.
13538 (sparc_flat_epilogue_delay_slots): Likewise.
13539 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13540 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13541 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13542 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13543 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13544 (CONDITIONAL_REGISTER_USAGE): Likewise.
13545 (FRAME_POINTER_REQUIRED): Likewise.
13546 (INITIAL_ELIMINATION_OFFSET): Likewise.
13547 (BASE_RETURN_VALUE_REG): Likewise.
13548 (BASE_OUTGOING_VALUE_REG): Likewise.
13549 (BASE_PASSING_ARG_REG): Likewise.
13550 (BASE_INCOMING_ARG_REG): Likewise.
13551 (INCOMING_REGNO): Likewise.
13552 (OUTGOING_REGNO): Likewise.
13553 (LOCAL_REGNO): Likewise.
13554 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13555 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13556 (EPILOGUE_USES): Likewise.
13557 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13558 ("flat" attribute): Delete.
13559 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13561 (call followed by jump define_peephole's): Delete.
13562 (exception_receiver): Likewise.
13563 (builtin_setjmp_receiver): Likewise.
13564 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13566 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13570 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13572 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13573 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13574 Include langhooks.h. Replace c_common_truthvalue_conversion
13575 with the truthvalue_conversion language hook throughout.
13576 (expr_no_commas): Call default_conversion before save_expr
13577 for the first term of the production 'x ? : y'.
13578 * c-common.c (c_common_truthvalue_conversion): Remove
13579 obsolete block. Invoke recursively the hook instead
13581 * c-convert.c (convert): handle ERROR_MARK_NODE.
13582 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13583 returned by the truthvalue_conversion language hook.
13584 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13585 c_objc_common_truthvalue_conversion.
13586 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13588 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13589 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13590 c_objc_common_truthvalue_conversion.
13592 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13594 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13596 (LIBCALL_VALUE): Likewise.
13597 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13598 gen_rtx_CC0 instead of gen_rtx.
13599 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13600 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13601 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13603 (m68hc11_emit_logical): Likewise.
13605 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13607 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13608 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13609 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13610 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13611 config/mips/mips.md, config/mmix/mmix.c,
13612 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13613 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13614 config/rs6000/altivec.md, config/s390/s390.c,
13615 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13616 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13617 Use const0_rtx instead of GEN_INT (0). Do the same for other
13618 constants that are readily available.
13620 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13622 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13623 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13624 instead of GEN_INT (0). Do the same for other constants that
13625 are readily available.
13627 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13629 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13631 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13632 instead of gen_rtx.
13633 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13635 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13636 gen_rtx_ASHIFT instead of gen_rtx.
13637 (udivmodqi4): Likewise.
13639 2004-02-02 Richard Henderson <rth@redhat.com>
13642 * expr.c (store_expr): Use force_operand before emit_move_insn.
13644 2004-02-02 Jeff Law <law@redhat.com>
13645 Roger Sayle <roger@eyesopen.com>
13647 * tree.c (commutative_tree_code, associative_tree_code): New
13649 (iterative_hash_expr): Use commutative_tree_code.
13650 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13651 * fold-const.c (operand_equal_p): Use commutative_tree_code
13652 rather than inlining the commutativity check.
13655 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13657 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13658 * config/frv/frv-protos.h: Remove the prototype for
13659 frv_function_arg_keep_as_reference.
13660 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13662 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13663 * config/stormy16/stormy16.h: Remove the commented-out
13664 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13666 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13669 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13670 for retaddr_column.
13672 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13674 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13677 2004-02-02 Eric Christopher <echristo@redhat.com>
13678 Zack Weinberg <zack@codesourcery.com>
13680 * c-opts.c (c_common_handle_option): Add -finput-charset.
13682 * cppcharset.c (one_iso88591_to_utf8): Remove.
13683 (convert_iso88591_utf8): Ditto.
13684 (conversion_tab): Remove 8859-1 converter.
13685 (_cpp_input_to_utf8): Remove.
13686 (_cpp_init_iconv_buffer): Ditto.
13687 (_cpp_close_iconv_buffer): Ditto.
13688 (_cpp_convert_input): New function.
13689 (_cpp_default_encoding): Ditto.
13690 * cpphash.h: Add/remove prototypes for above.
13691 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13692 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13693 for narrow execution and input character sets.
13694 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13695 * doc/cppopts.texi: Document -finput-charset.
13697 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13699 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13700 against FIRST_PSEUDO_REGISTER.
13702 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13704 * doc/invoke.texi (SPARC options): Further improve.
13706 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13708 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13709 config/h8300/h8300.c, config/ip2k/ip2k.md,
13710 config/iq2000/iq2000.c, config/mips/mips.c,
13711 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13712 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13713 config/v850/v850.md: Fix indentation.
13715 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13717 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13718 arguments on a 16-byte boundary in the parameter array if ARCH64.
13719 Split handling of TFmode.
13721 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13723 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13724 Don't test CONSTANT_P (x).
13725 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13726 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13727 Fix misindentation.
13729 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13731 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13733 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13735 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13736 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13737 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13738 config/iq2000/iq2000.c, config/m32r/m32r.c,
13739 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13740 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13741 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13742 config/stormy16/stormy16.c, config/v850/v850.md,
13743 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13745 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13747 * config/mcore/mcore.c (block_move_sequence): Replace
13748 gen_rtx_CONST_INT with GEN_INT.
13750 2004-02-02 Jan Hubicka <jh@suse.cz>
13752 * alias.c (record_set): Use hard_regno_nregs.
13753 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13754 * builtins.c (apply_args_size): Likewise.
13755 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13756 mark_set_regs, add_stored_regs, mark_referenced_regs,
13757 insert_restore, insert_save, insert_one_insn): Likewise.
13758 * cfgcleanup.c: Include regs.h
13759 (mark_effect, mentions_nonequal_regs): Likewise.
13760 * cfgrtl.c (mark_killed_regs): Likewise
13761 * combine.c (update_table_tick, record_value_for_reg,
13762 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13763 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13764 reg_bitfield_target_p, distribute_notes): Likewise.
13765 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13766 exp_equiv_p, cse_insn): Likewise.
13767 * cselib.c (cselib_lookup): Likewise.
13768 (cselib_invalidate_regno, cselib_record_set): Likewise.
13769 * df.c (df_ref_record): Likewise.
13770 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13772 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13773 count_or_remove_death_notes_bb): Likewise.
13774 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13775 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13776 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13777 * integrate.c (mark_stores): Likewise.
13778 * jump.c (delete_prior_computation): Likewise.
13779 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13780 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13781 * loop.c (LOOP_REGNO_NREGS): Likewise.
13782 * postreload.c (reload_combine, reload_combine_note_store,
13783 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13784 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13785 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13786 try_recolor_web, insert_coalesced_conflicts, check_colors,
13787 break_precolored_alias): Likewise.
13788 * ra-debug.c: Include regs.h
13789 (ra_print_rtx_object): Likewise.
13790 * ra-rewrite (choose_spill_colors): Likewise.
13791 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13792 * ra.c (init_ra): Likewise.
13793 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13794 peep2_find_free_register): Likewise.
13795 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13796 * regclass.c (hard_regno_nregs): New array.
13797 (init_reg_modes_once): Initialize it.
13798 (choose_hard_reg_mode): Use it.
13799 (record_reg_classes): Likewise.
13800 * regmove.c (mark_flags_life_zones): Likewise.
13801 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13802 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13803 copy_value, maybe_mode_change, find_oldest_value_reg,
13804 copyprop_hardreg_forward_1):
13805 * regs.h (hard_regno_nregs): Declare.
13806 * realod.c (reload_inner_reg_of_subreg): Use it.
13807 (push_reload, combine_reloads, find_dummy_reload,
13808 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13809 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13810 reload_adjust_reg_for_mode): Likewise.
13811 * reload1.c (compute_use_by_pseudos, count_pseudo,
13812 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13813 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13814 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13815 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13816 delete_output_reload): Likewise.
13817 * resource.c (update_live_status, mark_referenced_resources,
13818 mark_set_resources, mark_target_live_regs): Likewise.
13819 * rtlanal.c: Include regs.h
13820 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13821 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13822 subreg_regno_offset, subreg_offset_representable_p,
13823 hoist_test_store): Likewise.
13824 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13825 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13826 * stmt.c: Include regs.h
13827 (decl_conflicts_with_clobbers_p): Likewise.
13828 * varasm.c (make_decl_rtl): Likewise.
13829 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13831 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13833 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13834 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13835 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13836 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13837 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13838 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13839 config/iq2000/iq2000.h, config/m32r/m32r.c,
13840 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13841 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13842 config/mcore/mcore.c, config/mcore/mcore.h,
13843 config/mcore/mcore.md, config/mips/mips.c,
13844 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13845 config/rs6000/rs6000.c, config/s390/s390.c,
13846 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13847 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13848 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13850 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13852 * config/h8300/h8300.md (two peephole2's): New.
13854 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13856 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13857 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13858 (ASM_CPU_SPEC): Likewise
13859 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13860 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13862 2004-02-01 Roger Sayle <roger@eyesopen.com>
13864 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
13865 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
13866 (expand_builtin): Always call expand_builtin_pow.
13868 2004-02-01 Roger Sayle <roger@eyesopen.com>
13870 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
13871 BUILT_IN_SIGNBITL): New GCC builtins.
13872 * builtins.c (expand_builtin_signbit): New function to RTL expand
13873 calls to signbit, signbitf and signbitl as inline intrinsics.
13874 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
13875 (fold_builtin_signbit): New function to perform constant folding
13876 of signbit, signbitf and signbitl.
13877 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
13879 * doc/extend.texi: Document new signbit{,f,l} builtins.
13881 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
13883 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
13885 2004-02-01 Chris Demetriou <cgd@broadcom.com>
13887 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
13888 "mips_const_double_ok" and "simple_memory_operand", which were
13889 removed from the MIPS port with the mips-3_4-rewrite branch merge.
13890 * config/mips/mips.c (mips16_lay_out_constants): Update comment
13891 for removal of simple_memory_operand.
13893 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13895 * config/c4x/c4x.md: Use GEN_INT instead of
13896 gen_rtx (CONST_INT, ...).
13898 2004-01-31 Richard Henderson <rth@redhat.com>
13900 * varasm.c (output_constant_pool): Don't zap the pool.
13902 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13904 * genrecog.c (decision_type): Add DT_const_int.
13905 (write_cond) [DT_const_int]: Print a comparison against small
13907 (write_node): Simplify comparisons against small constants
13908 before printing tests.
13910 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13912 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13913 instead of gen_rtx_CONST_INT.
13915 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13917 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13918 instead of gen_rtx_CONST_INT.
13920 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13922 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13923 hook_bool_CUMULATIVE_ARGS_false.
13924 * targhooks.c (default_strict_argument_naming): Rename to
13925 hook_bool_CUMULATIVE_ARGS_false.
13926 * targhooks.h: Update the prototype for
13927 default_strict_argument_naming.
13929 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13931 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13932 * config/sh/sh.h: Likewise.
13933 * config/sh/sh.md: Likewise.
13935 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13937 * doc/invoke.texi (SPARC options): Restructure and update.
13939 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13941 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13942 STRICT_ARGUMENT_NAMING): Poison.
13943 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13944 hook_bool_tree_false.
13945 * targhooks.c (default_promote_function_args): Remove.
13946 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13947 Don't check incoming.
13948 (default_strict_argument_naming): Don't use
13949 STRICT_ARGUMENT_NAMING.
13950 * targhooks.h: Remove the prototype for
13951 default_promote_function_args.
13953 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13955 * config/i386/i386-protos.h: Remove the prototype for
13956 ix86_setup_incoming_varargs.
13957 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13958 (ix86_setup_incoming_varargs): Make it static.
13959 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13963 * alloc-pool.c: Fix comment typos.
13964 * builtin-types.def: Likewise.
13965 * builtins.def: Likewise.
13966 * c-pretty-print.c: Likewise.
13968 * reload1.c: Likewise.
13970 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13972 * doc/invoke.texi: Follow spelling conventions.
13973 * doc/tm.texi: Likewise.
13975 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13977 * doc/install.texi: Fix typos.
13978 * doc/invoke.texi: Likewise.
13980 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13982 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13983 registers as pointers.
13984 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13986 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13988 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13989 and restore it to gen_lowpart_general on exit.
13990 (gen_lowpart_for_combine): Adjust all callers to go through
13992 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13993 and restore it to gen_lowpart_general on exit.
13994 (gen_lowpart_if_possible): Adjust all callers to go through
13996 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13997 (gen_lowpart): Declare as pointer to function, initialized to
13998 gen_lowpart_general.
13999 * rtl.h (gen_lowpart): Declare as pointer to function.
14001 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14003 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14004 * calls.c: Likewise.
14005 * emit-rtl.c: Likewise.
14006 * function.c: Likewise.
14007 * reload1.c: Likewise.
14008 * config/i386/cygming.h: Likewise.
14009 * config/i386/i386.c: Likewise.
14010 * config/i386/winnt.c: Likewise.
14012 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14015 * doc/install.texi: document --enable-__cxa_atexit option.
14016 * configure.ac: Disable __cxa_atexit if not supported.
14017 * configure: Regenerate.
14019 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14021 * ggc-zone.c (ggc_free): New function.
14023 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14025 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14026 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14027 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14028 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14029 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14030 config/alpha/alpha.c, config/alpha/alpha.h,
14031 config/alpha/alpha.md, config/alpha/unicosmk.h,
14032 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14033 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14034 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14035 config/frv/frvend.c, config/i386/cygming.h,
14036 config/i386/djgpp.h, config/i386/emmintrin.h,
14037 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14038 config/i386/i386-protos.h, config/i386/openbsd.h,
14039 config/i386/winnt.c, config/i386/xm-mingw32.h,
14040 config/i386/xmmintrin.h, config/ia64/ia64.md,
14041 config/iq2000/iq2000.md, config/m32r/m32r.md,
14042 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14043 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14044 config/mips/iris5gas.h, config/mips/iris6.h,
14045 config/mips/iris6gas.h, config/mips/linux.h,
14046 config/mips/mips.md, config/mips/netbsd.h,
14047 config/mips/openbsd.h, config/mips/windiss.h,
14048 config/pa/fptr.c, config/rs6000/aix.h,
14049 config/rs6000/altivec.h, config/rs6000/darwin.h,
14050 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14051 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14052 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14053 config/sparc/sol2.h: Update copyright.
14055 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14057 * Makefile.in (abs_docdir, abs_srcdir): Define.
14058 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14060 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14062 * genconfig.c (main): Have CC0_P check its operand even on a
14063 target without cc0.
14065 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14067 * config/alpha/alpha.c: Remove mentions of deprecates macros
14068 in comments, remove some target-independent comments about target
14069 macros, and/or add minimal function comments for target hook
14071 * config/avr/avr.c: Likewise.
14072 * config/ia64/ia64.h: Likewise.
14073 * config/ip2k/ip2k.c: Likewise.
14074 * config/iq2000/iq2000.c: Likewise.
14075 * config/m32r/m32r.h: Likewise.
14076 * config/m68hc11/m68hc11.c: Likewise.
14077 * config/mcore/mcore.c: Likewise.
14078 * config/mmix/mmix.c: Likewise.
14079 * config/mn10300/mn10300.c: Likewise.
14080 * config/pa/pa.c: Likewise.
14081 * config/pdp11/pdp11.c: Likewise.
14082 * config/rs6000/rs6000.h: Likewise.
14083 * config/sh/sh.c: Likewise.
14084 * config/sh/sh.h: Likewise.
14085 * config/sparc/sparc.c: Likewise.
14086 * config/sparc/sparc.h: Likewise.
14087 * config/stormy16/stormy16.c: Likewise.
14088 * config/xtensa/xtensa.c: Likewise.
14090 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14092 PR optimization/12147
14093 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14094 RELOAD_FOR_OPADDR_ADDR.
14095 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14096 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14098 2004-01-30 Jan Hubicka <jh@suse.cz>
14100 * reload.c (get_secondary_mem): Fix updating of
14101 secondary_memlocs_elim_used.
14103 2004-01-30 Richard Henderson <rth@redhat.com>
14105 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14106 (MAX_RTX_HASH_TABLE): Remove.
14107 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14108 (first_pool, last_pool, pool_offset): Remove.
14109 (struct rtx_constant_pool): Split out from ...
14110 (struct varasm_status): ... here. Reference one via pointer.
14111 (struct constant_descriptor_rtx): Merge struct pool_constant.
14113 (decode_rtx_const): Remove.
14114 (const_hash_rtx, compare_constant_rtx): Remove.
14115 (record_constant_rtx): Remove.
14116 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14117 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14118 (const_rtx_hash_1, const_rtx_hash): New.
14119 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14120 (simplify_subtraction): Use simplify_rtx.
14121 (force_const_mem): Rewrite to use new data structures.
14122 (find_pool_constant): Likewise.
14123 (get_pool_constant, get_pool_constant_mark,
14124 get_pool_constant_for_function, get_pool_mode,
14125 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14126 (output_constant_pool_2): Split out from output_constant_pool.
14127 (output_constant_pool_1): Likewise. Use new pool datastructures.
14128 (output_constant_pool): Zap entire pool datastructure.
14129 (mark_constant): Use new pool datastructures.
14130 (mark_constants): Use for_each_rtx.
14131 (mark_constant_pool): Use new pool datastructures.
14133 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14135 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14136 Copy operands[1] to pseudo for simplify_gen_subreg.
14138 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14140 * gcse.c (bypass_block): Fix a typo in the previous check-in
14143 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14145 * toplev.c: Include alloc-pool.h.
14146 * Makefile.in (toplev.c): Update dependencies.
14148 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14150 * combine.c (simplify_shift_const, case XOR): Be careful when
14151 commuting XOR with ASHIFTRT.
14153 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14154 Eric Botcazou <ebotcazou@libertysurf.fr>
14156 * config/sparc/sparc-protos.h: Remove the prototype for
14157 sparc_builtin_saveregs.
14158 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14159 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14160 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14161 (TARGET_STRUCT_VALUE_RTX): Likewise.
14162 (TARGET_RETURN_IN_MEMORY): Likewise.
14163 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14164 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14165 (sparc_builtin_saveregs): Make it static.
14166 (sparc_promote_prototypes): New.
14167 (sparc_struct_value_rtx): Likewise.
14168 (sparc_return_in_memory): Likewise.
14169 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14170 (PROMOTE_FUNCTION_RETURN): Likewise.
14171 (RETURN_IN_MEMORY): Likewise.
14172 (STRUCT_VALUE): Likewise.
14173 (STRUCT_VALUE_INCOMING): Likewise.
14174 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14175 (STRICT_ARGUMENT_NAMING): Likewise.
14176 (PROMOTE_PROTOTYPES): Likewise.
14178 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14180 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14183 * varasm.c (const_hash_1) <STRING_CST>: Use the
14184 address to compute the hash value if flag_writable_strings.
14185 (compare_constant) <STRING_CST>: Compare the addresses
14186 if flag_writable_strings.
14187 (build_constant_desc): Do not copy the expression for a
14188 STRING_CST if flag_writable_strings.
14190 2004-01-30 Jan Hubicka <jh@suse.cz>
14192 * alloc-pool.c: Include hashtab.h
14193 (alloc_pool_descriptor): New structure
14194 (alloc_pool_hash): New global variable.
14195 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14196 (create_alloc_pool): Update statistics.
14197 (free_alloc_pool): Likewise.
14198 (pool_alloc): Likewise.
14199 (output_info): New structure
14200 (print_statistics, dump_alloc_pool_statistics): New function.
14201 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14202 (dump_alloc_pool_statistics): Declare.
14203 * toplev.c (finalize): Dump statistics.
14205 * reload.c (secondary_memlocs_elim_used): New static variable.
14206 (get_secondary_mem): Update it.
14207 (find_reloads): Use it.
14209 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14211 * toplev.c: Fix broken checkin of 2003-12-30, again.
14213 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14215 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14216 s390*-*-* targets by specifying a 'nop' insn.
14217 * configure: Regenerate.
14219 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14222 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14224 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14226 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14227 of addr when creating MEM copy.
14229 2004-01-29 Devang Patel <dpatel@apple.com>
14231 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14233 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14236 * reload.c (find_reloads): Only support one pair of commutative
14239 2004-01-29 Roger Sayle <roger@eyesopen.com>
14242 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14243 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14246 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14248 * config/frv/frv.c: Don't mention deprecated macros in
14249 comments. Remove some target-independent comments about
14251 * config/frv/frv.h: Likewise.
14253 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14255 * cfghooks.c (split_block): Set probability and count of the
14258 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14260 * dwarf2out.c (struct die_struct): Added field decl_id.
14261 (decl_die_table): Changed to hash table.
14262 (decl_die_table_allocated): Deleted.
14263 (decl_die_table_in_use): Deleted.
14264 (DECL_DIE_TABLE_INCREMENT): Deleted.
14265 (decl_die_table_hash): New function.
14266 (decl_die_table_eq): New function.
14267 (lookup_decl_die): Lookup in a hash table.
14268 (equate_decl_number_to_die): Insert into a hash table.
14269 (dwarf2out_init): Init hash table decl_die_table.
14271 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14273 PR optimization/13424
14274 * expr.c (store_constructor): Revert 2003-12-03 change.
14276 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14277 expected before returning early. Avoid sharing RTL if they
14278 need to be changed.
14280 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14281 handling so that memory attributes are preserved. Don't call
14282 ix86_set_move_mem_attrs.
14283 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14284 (ix86_expand_clrstr): Rename src argument to
14285 dst. Rework rep_stos and strset handling so that memory attributes
14287 (ix86_expand_strlen): Pass src argument to
14288 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14289 memory attributes are preserved.
14290 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14291 change_address instead of gen_rtx_MEM.
14292 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14294 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14295 strmovqi, strmovqi_rex64): Remove.
14296 (rep_mov*, strmov*): Prefix insn names with *.
14297 (strset, strset_singleop, rep_stos): New expanders.
14298 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14299 strsetqi, strsetqi_rex64): Remove.
14300 (rep_stos*, strset*): Prefix insn names with *.
14301 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14303 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14305 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14306 Prefix insn names with *.
14307 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14308 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14309 (strlenqi_1): New expander.
14310 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14312 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14314 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14315 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14316 verify_flow_info): Declaration removed.
14317 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14318 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14319 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14320 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14321 instead of delete_block.
14322 * cfghooks.c: Include timevar.h and toplev.h.
14323 (cfg_hooks): Define here.
14324 (verify_flow_info, dump_bb): Moved from cfg.c.
14325 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14326 split_block, split_block_after_labels, move_block_after,
14327 delete_basic_block, split_edge, create_basic_block,
14328 create_empty_bb, can_merge_blocks_p, merge_blocks,
14329 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14331 * cfghooks.h (struct cfg_hooks): Added fields name,
14332 make_forwarder_block, tidy_fallthru_edge and
14333 move_block_after. Changed type of verify_flow_info, dump_bb,
14334 split_block fields. Renamed cfgh_split_edge and delete_block
14336 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14337 split_block, delete_block, split_edge, create_basic_block,
14338 can_merge_blocks_p, merge_blocks): Macros removed.
14339 (cfg_hooks): Do not export.
14340 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14341 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14342 move_block_after, delete_basic_block, split_edge, create_basic_block,
14343 create_empty_bb, can_merge_blocks_p, merge_blocks,
14344 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14346 (cfg_layout_rtl_cfg_hooks): Declare.
14347 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14349 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14350 (redirect_edge_with_latch_update): Removed.
14351 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14352 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14353 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14354 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14355 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14356 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14358 (rtl_create_basic_block): Coding style fix.
14359 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14360 rtl_make_forwarder_block): New functions.
14361 (update_cfg_after_block_merging): Removed.
14362 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14363 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14365 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14366 find_if_case_2): Don't update dominators.
14367 * timevar.def (TV_CFG_VERIFY): New.
14368 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14369 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14370 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14371 (remove_bbs): Don't call remove_bbs.
14372 (create_preheader): Use make_forwarder_block.
14373 (mfb_keep_just, mfb_update_loops): New static functions.
14375 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14377 * config/avr/avr.h: Remove target-independent comments about
14380 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14382 * timevar.c (timevar_print): Mention when checking is enabled.
14384 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14386 * c-lex.c (c_lex): Rename to...
14387 (c_lex_with_flags): Add new parameter to get CPP flags.
14388 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14389 * c-pragma.h (c_lex_with_flags): Declare.
14391 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14393 * config/mcore/mcore.c (mcore_external_libcall): Add a
14395 (mcore_return_in_memory): Likewise.
14397 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14399 * config/mcore/mcore-protos.h: Remove the prototype for
14400 mcore_setup_incoming_varargs.
14401 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14402 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14403 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14404 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14405 (TARGET_STRUCT_VALUE_RTX): Likewise.
14406 (TARGET_RETURN_IN_MEMORY): Likewise.
14407 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14408 (mcore_setup_incoming_varargs): Make it static. Receive the
14409 first argument by reference. Add argument second_time.
14410 (mcore_external_libcall): New.
14411 (mcore_return_in_memory): Likewise.
14412 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14413 (PROMOTE_FUNCTION_RETURN): Likewise.
14414 (STRUCT_VALUE): Likewise.
14415 (RETURN_IN_MEMORY): Likewise.
14416 (SETUP_INCOMING_VARARGS): Likewise.
14417 (PROMOTE_PROTOTYPES): Likewise.
14418 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14420 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14422 * config/m32r/m32r-protos.h: Remove the prototype for
14423 m32r_setup_incoming_varargs.
14424 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14425 (TARGET_STRUCT_VALUE_RTX): Likewise.
14426 (TARGET_RETURN_IN_MEMORY): Likewise.
14427 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14428 (m32r_return_in_memory): New.
14429 (m32r_setup_incoming_varargs): Make it static.
14430 * config/m32r/m32r.h: Remove #undef of
14431 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14432 definitions of PROMOTE_FUNCTION_ARGS and
14433 PROMOTE_FUNCTION_RETURN.
14434 (PROMOTE_PROTOTYPES): Remove.
14435 (RETURN_IN_MEMORY): Likewise.
14436 (STRUCT_VALUE): Likewise.
14438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14440 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14441 (TARGET_STRUCT_VALUE_RTX): Likewise.
14442 (m68k_struct_value_rtx): Likewise.
14443 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14444 STRUCT_VALUE_REGNUM.
14445 (PROMOTE_PROTOTYPES): Remove.
14446 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14447 STRUCT_VALUE_REGNUM.
14448 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14449 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14453 * config/stormy16/stormy16.c
14454 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14455 TARGET_BUILD_BUILTIN_VA_LIST.
14457 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14459 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14460 (TARGET_STRUCT_VALUE_RTX): Likewise.
14461 (TARGET_RETURN_IN_MEMORY): Likewise.
14462 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14463 (v850_return_in_memory): Likewise.
14464 (v850_setup_incoming_varargs): Likewise.
14465 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14466 (SETUP_INCOMING_VARARGS): Likewise.
14467 (RETURN_IN_MEMORY): Likewise.
14468 (STRUCT_VALUE): Likewise.
14470 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14472 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14473 (fr30_setup_incoming_varargs): Don't use
14474 STRICT_ARGUMENT_NAMING.
14475 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14476 (STRICT_ARGUMENT_NAMING): Likewise.
14478 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14480 * config/frv/frv-protos.h: Remove the prototype for
14481 frv_expand_builtin_saveregs.
14482 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14483 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14484 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14485 STRUCT_VALUE_REGNUM.
14486 (frv_expand_builtin_saveregs): Make it static.
14487 (frv_struct_value_rtx): New.
14488 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14490 2004-01-29 Jan Hubicka <jh@suse.cz>
14493 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14495 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14496 for functions that will be only inlined.
14497 (cgraph_mark_function_to_output): Likewise.
14498 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14499 do not clear function body.
14500 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14501 (tree_rest_of_compilation): Reorganize the logic releasing function
14502 body to use callgraph datastructure.
14504 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14506 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14507 to register_operand.
14509 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14511 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14512 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14513 match_operand expressions so that all match_dups appear
14514 lexically after their corresponding match_operands.
14516 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14518 * config/h8300/h8300.c (WORD_REG_USED): Use
14519 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14520 (compute_saved_regs): Likewise.
14521 (h8300_expand_prologue): Likewise. Allocate locals after
14523 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14524 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14526 (h8300_initial_elimination_offset): Adjust for the new frame
14527 layout, which swaps flips the order of locals and saved
14529 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14530 (HARD_FRAME_POINTER_REGNUM): New.
14531 (ELIMINABLE_REGS): Add an elimination rule from
14532 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14533 (REGISTER_NAMES): Add fp.
14534 * config/h8300/h8300.md (FP_REG): Change to 11.
14537 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14539 * genrecog.c (write_node): Remove a useless local variable.
14541 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14543 * Makefile.in (options.c options.h): Use stamp file s-options to
14544 avoid unnecessary rebuilds.
14545 (options.o): New target listing dependencies.
14546 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14547 (STAGESTUFF): Add s-gtyp-gen.
14549 2004-01-28 Richard Henderson <rth@redhat.com>
14551 * ggc.h (ggc_free): Declare.
14552 * ggc-common.c (ggc_realloc): Use it.
14553 * ggc-page.c: Remove lots of inline markers.
14554 (globals): Add free_object_list.
14556 (ggc_free, validate_free_objects): New.
14557 (poison_pages): Provide default.
14558 (ggc_collect): Call validate_free_objects; emit markers to
14561 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14562 Jim Wilson <wilson@specifixinc.com>
14564 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14565 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14567 (ia64_secondary_reload_class): Delete case GR_REGS.
14568 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14569 Do not allocate a scratch register.
14570 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14572 2004-01-28 Jan Hubicka <jh@suse.cz>
14574 * gcse.c (bypass_block): Prevent edges to be unified when we are
14575 about to emit compenstation code.
14577 2004-01-28 Nick Clifton <nickc@redhat.com>
14579 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14580 the setcwx insn into a register.
14582 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14584 * config/fp-bit.c (pack_d): When using paired doubles to implement
14585 a long double, round the high part separately.
14586 (unpack_d): Fix the case in which the high part is a power of two
14587 and the low part is a nonzero value of the opposite sign.
14589 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14591 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14592 (TARGET_STRUCT_VALUE_RTX): Likewise.
14593 (c4x_external_libcall): Likewise.
14594 (c4x_struct_value_rtx): Likewise.
14595 * config/c4x/c4x.h: Remove.
14596 (STRUCT_VALUE_REGNUM): Likewise.
14597 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14599 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14601 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14602 (TARGET_STRUCT_VALUE_RTX): Likewise.
14603 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14604 (STRUCT_VALUE): Likewise.
14605 (PROMOTE_PROTOTYPES): Likewise.
14607 2004-01-27 Roger Sayle <roger@eyesopen.com>
14609 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14610 CONST_INT before using INTVAL.
14612 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14614 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14615 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14616 frame if !TARGET_BACKCHAIN.
14617 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14619 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14621 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14623 * ia64.c (ia64_function_arg): When placing HFAs in integer
14624 registers, do not special case the mode used for complex
14625 types. Do not advance int_regs until the current register
14628 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14631 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14633 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14635 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14636 slow, unaligned loads and stores while debugging. Fix formatting.
14638 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14640 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14641 of computing wmode.
14642 (restore_stack_nonlocal): Same.
14644 2004-01-27 Devang Patel <dpatel@apple.com>
14646 * Makefile.in (dwarf2out.o): Depend on input.h
14647 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14648 imported_module_or_decl.
14649 (xcoff_debug_hooks): Same.
14650 * sdbout.c (sdb_debug_hooks): Same.
14651 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14652 * debug.c (do_nothing_debug_hooks): Same.
14653 (debug_nothing_tree_tree): New function.
14654 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14655 * dwarf2out.c: Include input.h.
14656 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14657 (remove_child_TAG): New function.
14658 (dwarf_tag_name): Handle DW_TAG_imported_module.
14659 (gen_subprogram_die): Equate decl number to declaration die. Do not
14660 remove all children dies while reusing declaration die for definition.
14661 Instead, selectively remove only formal parameters.
14662 (gen_variable_die): Equate variable decl to declaration die.
14663 (gen_field_die): Equate field decl to line number.
14664 (force_namespace_die): Replace it with ...
14665 (force_decl_die): ... this.
14666 (force_type_die): New function.
14667 (setup_namespace_context): Replace use of force_namespace_die() with
14669 (gen_namespace_die): Same.
14670 (dwarf2out_imported_module_or_decl): New function.
14672 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14674 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14675 on CQImode and CHImode incoming arguments in register a7.
14676 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14677 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14678 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14679 xtensa_copy_incoming_a7 before reload.
14681 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14683 * coverage.c (get_coverage_counts): Give a different message
14684 if flag_guess_branch_prob is set.
14685 * predict.c (counts_to_freqs): Return an int.
14686 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14687 calculate estimates.
14689 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14691 * config/iq2000/iq2000-protos.h: Remove the prototype for
14692 iq2000_setup_incoming_varargs.
14693 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14694 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14695 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14696 (TARGET_STRUCT_VALUE_RTX): Likewise.
14697 (TARGET_RETURN_IN_MEMORY): Likewise.
14698 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14699 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14700 (iq2000_return_in_memory): Likewise.
14701 (iq2000_setup_incoming_varargs): Make it static. Receive the
14702 first argument by reference.
14703 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14704 (PROMOTE_FUNCTION_RETURN): Likewise.
14705 (PROMOTE_PROTOTYPES): Likewise.
14706 (RETURN_IN_MEMORY): Likewise.
14707 (STRUCT_VALUE): Likewise.
14708 (SETUP_INCOMING_VARARGS): Likewise.
14709 (STRICT_ARGUMENT_NAMING): Likewise.
14711 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14713 * fixinc/fixinc.c (test_test): Initialize res.
14714 (start_flexer): Initialize pz_cmd_save.
14716 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14718 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14719 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14721 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14724 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14725 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14726 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14727 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14728 Possibly rename pattern for consistency.
14729 Remove ??? comments suggesting that this be done.
14730 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14732 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14733 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14734 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14735 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14738 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14740 * config/arm/arm.c (output_return_instruction): Only restore IP
14741 into SP if frame_pointer_needed.
14743 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14745 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14746 for SCmode and DCmode if ARCH32.
14747 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14748 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14750 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14752 (BASE_OUTGOING_VALUE_REG): Likewise.
14754 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14758 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14759 Forbid mode changes from SImode for lower FP regs if ARCH64.
14761 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14763 * Makefile.in (bt-load.o): Depend on except.h.
14764 * bt-load.c (except.h): #include.
14765 (compute_defs_uses_and_gen): If insn at end of BB can throw
14766 within this function, consider registers used by it unavailable for
14768 (move_btr_def): If insn at end of BB can throw, insert before rather
14771 * flags.h (flag_btr_bb_exclusive): Declare.
14772 * toplev.c (flag_btr_bb_exclusive): New variable.
14773 (f_options): Add btr-bb-exclusive.
14774 * bt-load.c (augment_live_range): Restore old behaviour if
14775 flag_btr_bb_exclusive is set.
14776 * common.opt: Add entry for -fbtr-bb-exclusive.
14777 * opts.c (common_handle_options): Same.
14778 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14780 * bt-load.c (btrs_live_at_end): New variable.
14781 (compute_defs_uses_and_gen): Compute its pointed-to array.
14782 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14783 (augment_live_range): When augmenting with a new dominator,
14784 use only its btrs_live_at_end set, but also add in the full set
14785 of the old dominator.
14786 (btr_def_live_range): Use btrs_live_at_end.
14787 (move_btr_def): Set other_btr_uses_before_def, and move new set
14788 to the end of the basic block, if appropriate.
14789 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14791 * bt-load.c (basic_block_freq): Remove outdated comment.
14793 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14795 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14796 (PREDICATE_CODES): Remove duplicate.
14797 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14798 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14799 (MASK_PROFILE_KERNEL): Adjust define.
14801 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14803 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14804 of long string literals from 32 bytes to sizeof (void *) when !-Os
14807 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14809 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14810 constant addresses in the normal mode.
14812 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14814 * system.h (CHAR_BITFIELD): Delete.
14815 (BOOL_BITFIELD): New.
14816 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14817 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14819 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14821 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14822 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14823 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14824 (TARGET_STRUCT_VALUE_RTX): Likewise.
14825 (TARGET_RETURN_IN_MEMORY): Likewise.
14826 (arc_return_in_memory): Likewise.
14827 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14828 (PROMOTE_FUNCTION_RETURN): Likewise.
14829 (RETURN_IN_MEMORY): Likewise.
14830 (STRUCT_VALUE): Likewise.
14832 2004-01-26 Richard Henderson <rth@redhat.com>
14834 * c-parse.in (extension): Use itype.
14835 (SAVE_EXT_FLAGS): Don't allocate a tree.
14836 (RESTORE_EXT_FLAGS): Don't read a tree.
14838 2004-01-26 Jan Hubicka <jh@suse.cz>
14840 * cselib.c (discard_useless_values): Clear out value pointer pointing
14841 to datastructure to be recycled.
14843 2004-01-25 Jan Hubicka <jh@suse.cz>
14845 * genextract.c (main): Do not output the memset when not checking.
14847 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14849 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14850 switch statement instead of a chain of if statements.
14852 2004-01-26 Jeff Law <law@redhat.com>
14854 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14855 acute accents for Petur Runolfsson's entry.
14857 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14859 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14860 (TARGET_RETURN_IN_MEMORY): Likewise.
14861 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14862 (RETURN_IN_MEMORY): Likewise.
14864 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14866 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
14867 unaligned load/store into smaller loads and stores.
14869 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14871 * function.c (assign_parms): Do not assign
14872 long long argument to memory in prologue if
14873 is it loaded into register.
14875 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14877 PR middle-end/13779
14878 * expr.c (emit_group_load): split constant
14879 correctly into register components of PARALLEL insn.
14881 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
14883 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
14884 Use adjust_address_nv directly with appropriate mode.
14885 (restore_stack_nonlocal): Ditto.
14887 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14889 * config/xtensa/xtensa-protos.h: Remove the prototype for
14890 xtensa_builtin_saveregs.
14891 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14892 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14893 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14894 (TARGET_STRUCT_VALUE_RTX): Likewise.
14895 (TARGET_RETURN_IN_MEMORY): Likewise.
14896 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14897 (xtensa_builtin_saveregs): Make it static.
14898 (xtensa_return_in_memory): New.
14899 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
14900 (PROMOTE_FUNCTION_RETURN): Likewise.
14901 (PROMOTE_PROTOTYPES): Likewise.
14902 (STRUCT_VALUE): Likewise.
14903 (RETURN_IN_MEMORY): Likewise.
14904 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14908 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14909 (arm_setup_incoming_varargs): Likewise.
14910 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14912 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14914 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14915 (cris_setup_incoming_varargs): Likewise.
14916 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14920 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14921 (ns32k_struct_value_rtx): Likewise.
14922 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14923 NS32K_STRUCT_VALUE_REGNUM.
14925 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14927 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14928 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14929 (TARGET_STRUCT_VALUE_RTX): Likewise.
14930 (arm_struct_value_rtx): Likewise.
14931 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14932 (STRUCT_VALUE): Likewise.
14933 (STRUCT_VALUE_REGNUM): Likewise.
14934 (PROMOTE_PROTOTYPES): Likewise.
14936 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14938 * config/ia64/ia64-protos.h: Remove the prototype for
14939 ia64_setup_incoming_varargs and ia64_return_in_memory.
14940 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14941 (TARGET_RETURN_IN_MEMORY): Likewise.
14942 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14943 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14944 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14945 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14946 (ia64_return_in_memory): Make it static. Change the return
14947 type to bool from int. Add an argument.
14948 (ia64_struct_value_rtx): New.
14949 * config/ia64/ia64.h: Remove commented-out definitions of
14950 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14951 PROMOTE_PROTOTYPES.
14952 (RETURN_IN_MEMORY): Remove.
14953 (STRUCT_VALUE_REGNUM): Likewise.
14954 (STRICT_ARGUMENT_NAMING): Likewise.
14956 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14959 * config/sparc/sparc.c (function_arg_union_value): New function.
14960 (function_arg): Use it to deal with unions.
14961 (function_value): Likewise. Define 'regbase' only for ARCH64.
14962 Replace a conditional statement by a simpler one.
14964 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14966 * config/mips/mips.c (mips16_optimize_gp): Delete.
14967 (mips_reorg): Don't call it.
14969 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14971 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14972 (floatunsqihf2): Remove operand 6.
14973 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14975 (ldi_conditional, ldf_conditional): Validate operands.
14977 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14979 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14980 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14982 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14984 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14985 memory references if TARGET_EXPOSE_LDP nonzero.
14987 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14989 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14991 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14993 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14994 invalid operand combinations.
14996 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14998 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14999 c4x_legitimate_address_p. Fix post_modify check.
15001 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15002 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15006 * config/pa/pa-protos.h: Remove the prototype for
15007 hppa_builtin_saveregs. Add a prototype for
15008 pa_return_in_memory.
15009 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15010 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15011 (TARGET_STRUCT_VALUE_RTX): Likewise.
15012 (TARGET_RETURN_IN_MEMORY): Likewise.
15013 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15014 (pa_struct_value_rtx): Likewise.
15015 (pa_return_in_memory): Likewise.
15016 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15017 PA_STRUCT_VALUE_REGNUM.
15018 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15019 (EXPAND_BUILTIN_SAVEREGS): Remove.
15020 (PROMOTE_PROTOTYPES): Likewise.
15021 (PROMOTE_FUNCTION_RETURN): Likewise.
15023 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15025 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15026 (TARGET_STRUCT_VALUE_RTX): Likewise.
15027 (vax_struct_value_rtx): Likewise.
15028 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15029 VAX_STRUCT_VALUE_REGNUM.
15030 (PROMOTE_PROTOTYPES): Remove.
15032 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15034 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15036 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15038 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15039 and MIPS64 have HI/LO interlocks. Update comment.
15041 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/stormy16/stormy16-protos.h: Remove the prototype for
15044 xstormy16_setup_incoming_varargs.
15045 * config/stormy16/stormy16.c
15046 (xstormy16_setup_incoming_varargs): Remove.
15047 (xstormy16_return_in_memory): New.
15048 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15049 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15050 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15051 (TARGET_STRUCT_VALUE_RTX): Likewise.
15052 (TARGET_RETURN_IN_MEMORY): Likewise.
15053 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15054 (PROMOTE_FUNCTION_RETURN): Likewise
15055 (PROMOTE_PROTOTYPES): Likewise
15056 (RETURN_IN_MEMORY): Likewise
15057 (STRUCT_VALUE): Likewise
15058 (SETUP_INCOMING_VARARGS): Likewise
15060 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15062 * config/mips/mips.c (mips_offset_within_object_p): New function.
15063 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15064 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15065 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15067 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15069 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15070 (PROMOTE_FUNCTION_RETURN): Likewise.
15072 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15074 * config/mn10300/mn10300-protos.h: Remove the prototype for
15075 mn10300_builtin_saveregs.
15076 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15077 (TARGET_STRUCT_VALUE_RTX): Likewise.
15078 (TARGET_RETURN_IN_MEMORY): Likewise.
15079 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15080 (mn10300_return_in_memory): Likewise.
15081 (mn10300_builtin_saveregs): Make it static.
15082 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15083 (RETURN_IN_MEMORY): Likewise.
15084 (STRUCT_VALUE): Likewise.
15085 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15087 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15090 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15092 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15094 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15099 * config/i860/i860-protos.h: Remove the prototype for
15101 * config/i860/i860.c (i860_saveregs): Make it static.
15102 (i860_struct_value_rtx): New.
15103 (TARGET_STRUCT_VALUE_RTX): Likewise.
15104 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15105 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15106 I860_STRUCT_VALUE_REGNUM.
15107 (EXPAND_BUILTIN_SAVEREGS): Remove.
15109 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15111 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15112 (TARGET_RETURN_IN_MEMORY): Likewise.
15113 (m68hc11_struct_value_rtx): Likewise.
15114 (m68hc11_return_in_memory): Likewise.
15115 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15116 of PROMOTE_PROTOTYPES.
15117 (RETURN_IN_MEMORY): Remove.
15118 (STRUCT_VALUE_REGNUM): Likewise.
15120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15122 * config/mmix/mmix-protos.h: Remove the prototype for
15123 mmix_setup_incoming_varargs.
15124 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15125 (TARGET_STRUCT_VALUE_RTX): Likewise.
15126 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15127 (mmix_setup_incoming_varargs): Make it static.
15128 (mmix_struct_value_rtx): New.
15129 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15130 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15131 (STRUCT_VALUE_REGNUM): Remove.
15132 (SETUP_INCOMING_VARARGS): Likewise.
15134 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15136 * config/mips/mips-protos.h: Remove the prototypes for
15137 mips_setup_incoming_varargs and mips_return_in_memory.
15138 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15139 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15140 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15141 (TARGET_STRUCT_VALUE_RTX): Likewise.
15142 (TARGET_RETURN_IN_MEMORY): Likewise.
15143 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15144 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15145 (mips_setup_incoming_varargs): Match the prototype for
15146 TARGET_SETUP_INCOMING_VARARGS.
15147 (mips_return_in_memory): Make it static. Add argument fntype.
15148 (mips_strict_argument_naming): New.
15149 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15150 (PROMOTE_FUNCTION_ARGS): Likewise.
15151 (PROMOTE_FUNCTION_RETURN): Likewise.
15152 (STRUCT_VALUE): Likewise.
15153 (RETURN_IN_MEMORY): Likewise.
15154 (SETUP_INCOMING_VARARGS): Likewise.
15155 (STRICT_ARGUMENT_NAMING): Likewise.
15157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15159 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15160 (TARGET_RETURN_IN_MEMORY): Likewise.
15161 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15162 (ip2k_return_in_memory): Likewise.
15163 (ip2k_setup_incoming_varargs): Likewise.
15164 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15165 (STRUCT_VALUE): Likewise.
15166 (STRUCT_VALUE_INCOMING): Likewise.
15167 (SETUP_INCOMING_VARARGS): Likewise.
15169 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15171 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15172 (TARGET_RETURN_IN_MEMORY): Likewise.
15173 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15174 (avr_return_in_memory): Remove.
15175 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15176 (STRUCT_VALUE): Likewise.
15177 (STRUCT_VALUE_INCOMING): Likewise.
15178 (STRICT_ARGUMENT_NAMING): Likewise.
15180 2004-01-25 Jan Hubicka <jh@suse.cz>
15182 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15184 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15186 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15187 (mips_regno_mode_ok_for_base_p): Declare.
15188 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15189 (FRAME_POINTER_REGNUM): Renumber to 78.
15190 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15191 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15192 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15193 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15194 (REG_MODE_OK_FOR_BASE_P): Likewise.
15195 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15196 entry for 77 to "$arg" and entry for 78 to "$frame".
15197 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15198 (mips_reg_mode_ok_for_base_p): Remove.
15199 (mips_regno_mode_ok_for_base_p): New function, derived from old
15200 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15201 restrictions unless we're being strict.
15202 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15204 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15206 * c-common.h: Fix comment typos.
15207 * c-decl.c: Likewise.
15208 * cgraphunit.c: Likewise.
15209 * combine.c: Likewise.
15210 * et-forest.c: Likewise.
15211 * flow.c: Likewise.
15212 * function.c: Likewise.
15213 * ifcvt.c: Likewise.
15214 * integrate.c: Likewise.
15215 * jump.c: Likewise.
15216 * postreload.c: Likewise.
15217 * varray.c: Likewise.
15219 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15221 * doc/frontends.texi: Update copyright.
15222 * doc/gcov.texi: Likewise.
15223 * doc/gty.texi: Likewise.
15224 * doc/sourcebuild.texi: Likewise.
15225 * doc/standards.texi: Likewise.
15227 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15230 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15231 Remove movstrqi_small because it conflicts with movstrqi_large.
15233 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15235 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15236 (TARGET_STRUCT_VALUE_RTX): Likewise.
15237 (cris_struct_value_rtx): Likewise.
15238 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15239 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15240 STRUCT_VALUE_REGNUM.
15241 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15243 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15246 * cse.c (cse_cc_succs): Change the mode of the source expression
15247 as soon as decide we need a new mode. Don't permit changing modes
15248 if we found a match in a successor block.
15249 (cse_condition_code_reg): Save original mode of source expression
15250 so that we know whether we have to change the mode in other
15253 2004-01-24 Jan Hubicka <jh@suse.cz>
15255 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15256 widen_memory_access): Return early when there is nothing to change.
15258 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15260 * simplify-rtx.c (simplify_relational_operation): Don't
15261 simplify address == constant into address + -constant == 0.
15263 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15265 * gcc.c (process_command): Don't internationalize the
15267 * mips-tfile.c (main): Likewise.
15269 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15271 * cse.c: (cse_cc_succs) Fix comparison warning.
15273 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15275 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15277 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15279 * config/h8300/h8300-protos.h: Provide prototypes for
15280 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15281 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15282 (h8300_rtx_ok_for_base_p): Likewise.
15283 (h8300_legitimate_address_p): Likewise.
15284 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15285 h8300_legitimate_constant_p.
15286 (RTX_OK_FOR_BASE_P): Remove.
15287 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15289 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15291 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15292 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15293 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15294 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15295 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15296 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15297 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15298 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15300 2004-01-24 Jan Hubicka <jh@suse.cz>
15302 * cselib.c (remove_useless_values): Do not access discarded values.
15304 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15306 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15309 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15311 * recog.c: Fix a typo in copyright.
15313 2004-01-23 Andrew Pinski <apinski@apple.com>
15315 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15316 (call_value): Likewise.
15318 2004-01-23 Richard Henderson <rth@redhat.com>
15321 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15322 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15323 if SHIFT_COUNT_TRUNCATED is set.
15325 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15327 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15328 separate real and imaginary parts.
15329 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15331 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15334 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15337 2004-01-23 Jan Hubicka <jh@suse.cz>
15339 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15342 * alloc-pool.c (align_four): Kill.
15343 (create_alloc_pool): Align size to eight.
15344 (free_alloc_pool, free_pool): Invalidate deallocated data.
15346 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15349 * cse.c (cse_change_cc_mode): New static function.
15350 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15351 (cse_condition_code_reg): New function.
15352 * rtl.h (cse_condition_code_reg): Declare.
15353 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15354 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15355 cc_modes_compatible.
15356 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15357 (TARGET_CC_MODES_COMPATIBLE): Define.
15358 (TARGET_INITIALIZER): Add new initializers.
15359 * targhooks.c (default_cc_modes_compatible): New function.
15360 * targhooks.c (default_cc_modes_compatible): Declare.
15361 * hooks.c (hook_bool_intp_intp_false): New function.
15362 * hooks.h (hook_bool_intp_intp_false): Declare.
15363 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15364 (TARGET_CC_MODES_COMPATIBLE): Define.
15365 (ix86_fixed_condition_code_regs): New static function.
15366 (ix86_cc_modes_compatible): Likewise.
15367 * doc/tm.texi (Condition Code): Document new hooks.
15369 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15371 * fixinc/inclhack.def (bad_lval): Renamed to ...
15372 (alpha_bad_lval): ... this.
15374 Restrict to alpha*-dec-osf*.
15375 * fixinc/fixincl.x: Regenerate.
15376 * fixinc/tests/base/dirent.h: Remove, moving test ...
15377 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15379 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15382 * c-decl.c (diagnose_mismatched_decls): Also discard a
15383 built-in if we encounter an old-style definition with the
15386 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15388 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15389 set to default{32,64}.
15391 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15393 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15394 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15396 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15397 Olivier Hainque <hainque@act-europe.fr>
15399 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15400 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15402 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15404 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15405 size for minipool references.
15407 2004-01-23 Roger Sayle <roger@eyesopen.com>
15409 * real.c (real_floor, real_ceil): Tweak to allow input and output
15410 arguments to overlap.
15411 (real_round): New function to implement round(3m) semantics.
15412 * real.h (real_round): Prototype here.
15413 * builtins.c (fold_builtin_round): New function to constant fold
15414 round, roundf and roundl.
15415 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15417 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15419 PR optimization/13819
15420 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15421 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15422 (sh_handle_sp_switch_attribute): Remove warning.
15424 2003-11-30 Jan Hubicka <jh@suse.cz>
15426 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15428 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15430 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15431 may or may not return non-NIL.
15432 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15433 check CANNOT_CHANGE_MODE_CLASS
15435 2004-01-23 Jan Hubicka <jh@suse.cz>
15437 * basic-block.h (PROP_POSTRELOAD): New macro.
15438 (CLEANUP_LOG_LINKS): New.
15439 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15440 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15442 * cselib.c (value_pool): New.
15443 (new_cselib_val): Use pool.
15444 (cselib_init): Initialize value_pool
15445 (cselib_finish): Free pool.
15447 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15449 * config/sparc/sparc.c (scan_record_type): New function.
15450 (function_arg_slotno): Use it to determine which kinds of
15451 registers the record can be passed in.
15453 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15455 * config/pa/fptr.c: Fix old-style definition.
15457 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15459 PR optimization/13724
15460 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15461 represents the zero bits produced by a ZERO_EXTEND operation.
15463 2004-01-22 Roger Sayle <roger@eyesopen.com>
15465 PR optimization/13821
15466 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15467 correctly calculate the lowpart offset of the contracted subreg.
15469 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15471 * doc/invoke.texi (Optimize Options): Note that --param arguments
15472 are subject to change without notice.
15474 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15476 * config.gcc (mips-sgi-irix6*o32): Removed.
15477 * config/mips/iris6-o32-as.h: Likewise.
15478 * config/mips/iris6-o32-gas.h: Likewise.
15479 * config/mips/iris6-o32.h: Likewise.
15481 2004-01-22 Jan Hubicka <jh@suse.cz>
15483 * cfgcleanup.c (first_pass): New static variable.
15484 (try_forward_edges): Add work limiting check for threading.
15485 (try_crossjump_bb): Add work limiting check for crossjumping.
15486 (try_optimize_cfg): Maintain first pass variable.
15488 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15490 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15491 handles complex and vector modes.
15493 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15495 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15496 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15497 (STRICT): Likewise.
15499 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15501 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15502 (genrtl_for_stmt): Remove emit_nop calls.
15504 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15508 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15509 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15510 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15512 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15514 * config/arm/arm.c: Include "debug.h".
15515 (thumb_pushpop): Take two new arguments. Add some commentary.
15516 Output frame information when pushing.
15517 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15519 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15520 offset, and pass it to thumb_pushpop. Output CFI information.
15521 (thumb_expand_prologue): Add some frame-related markers and notes.
15523 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15525 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15527 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15528 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15530 2004-01-22 Roger Sayle <roger@eyesopen.com>
15531 Paolo Bonzini <bonzini@gnu.org>
15533 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15534 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15535 * rtl.h (subreg_lsb_1): Prototype here.
15536 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15539 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15541 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15542 macro need not be defined if jump-tables should contain
15543 relative addresses only when -fPIC or -fPIC is in effect.
15545 2004-01-22 Jan Hubicka <jh@suse.cz>
15547 * alias.c (reg_base_value): Turn into varray.
15548 (reg_base_value_size): Kill.
15549 (old_reg_base_value): New deletable varray.
15550 (alias_invariant_size): New variable.
15551 (REG_BASE_VALUE): Update to use varray.
15552 (find_base_value): Likewise.
15553 (record_set): Likewise.
15554 (record_base_value): Likewise.
15555 (memrefs_conflict_p): Likewise.
15556 (record_set): Likewise
15557 (record_base_value): Likewise.
15558 (memrefs_conflict_p): Use alias_invariant_size.
15559 (init_alias_analysis): Use varray; set alias_invariant_size;
15560 rescale other arrays to be sized by maxreg.
15561 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15563 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15565 * config/sparc/sparc.c (function_arg_slotno): Use
15566 FLOAT_TYPE_P to detect FP fields in structures.
15567 (function_arg_record_value_1): Likewise.
15568 (function_arg_record_value_2): Likewise.
15570 2004-01-22 Jan Hubicka <jh@suse.cz>
15572 * function.c (allocate_struct_function): Do not initialize expr, emit
15574 (prepare_function_start): Do it here.
15575 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15577 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15580 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15581 to 'word_mode' once the first slot has been filled.
15583 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15585 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15586 computation of the number of integer registers required.
15588 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15590 * config/i386/i386.md: Simplify certain comparisons of
15593 2004-01-21 Andrew Pinski <apinski@apple.com>
15596 * config/rs6000/rs6000.md (call_value): Force operand
15597 1 not operand 0 into a register.
15599 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15601 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15602 unwind-dw2-fde.h: Update copyright.
15604 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15606 * pa-protos.h: Update copyright.
15610 2004-01-21 Caroline Tice <ctice@apple.com>
15613 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15615 (fix_truncdfdi2): Likewise.
15616 (fix_truncsfdi2): Likewise.
15617 (*fix_truncdi_1): Likewise.
15618 (fix_truncxfsi2): Likewise.
15619 (fix_truncdfsi2): Likewise.
15620 (fix_truncsfsi2): Likewise.
15621 (*fix_truncsi_1): Likewise.
15622 (fix_truncxfhi2): Likewise.
15623 (fix_truncdfhi2): Likewise.
15624 (fix_truncsfhi2): Likewise.
15625 (*fix_trunchi_1): Likewise.
15627 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15629 * alias.c, basic-block.h, c-common.c, c-common.h,
15630 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15631 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15632 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15633 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15634 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15635 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15636 genautomata.c, genconditions.c, genemit.c, genflags.c,
15637 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15638 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15639 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15640 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15641 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15642 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15643 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15644 unwind.h, varray.c, varray.h: Update copyright.
15646 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15648 * config/h8300/coff.h: Update copyright.
15649 * config/h8300/elf.h: Likewise.
15650 * config/h8300/h8300-protos.h: Likewise.
15651 * config/h8300/h8300.c: Likewise.
15652 * config/h8300/h8300.h: Likewise.
15653 * config/h8300/h8300.md: Likewise.
15655 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15657 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15658 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15659 ultrix_unistd): New hacks.
15660 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15661 ULTRIX_CONST2_CHECK): Add checks.
15662 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15663 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15664 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15665 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15666 * fixinc/tests/base/locale.h: New file.
15667 * fixinc/fixincl.x: Rebuilt.
15669 2004-01-21 Andreas Jaeger <aj@suse.de>
15670 Michael Matz <matz@suse.de>
15672 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15674 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15676 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15677 _Jv_RegisterClasses through a function pointer.
15679 2004-01-21 Falk Hueffner <falk@debian.org>
15682 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15683 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15684 which need multiple instructions to emit.
15686 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15688 * config/m32r/m32r.h (CPP_SPEC): Define.
15690 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15692 * c-decl.c (merge_decls): Kill different_binding_level and
15693 different_tu arguments; simplify throughout.
15694 (duplicate_decls): Likewise.
15695 (pushdecl, merge_translation_unit_decls): Update calls to
15698 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15700 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15702 (print-rtl1.o): Depend on $(SYSTEM_H).
15704 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15707 * configure.ac: Delete definition and subsitution of docdir.
15708 Add info, man, srcman and srcinfo to target hooks. Create doc/
15710 * configure: Regenerate.
15711 * Makefile.in: Don't substitute docdir and delete all references
15713 (MAKEINFOFLAGS): Define.
15714 (stmp-docobjdir): Delete.
15715 (INFOFILES, MANFILES): Define.
15716 (info): Call lang.info, srcinfo and lang.srcinfo.
15717 (generated-manpages): Call lang.man, srcman and lang.srcman.
15718 (srcinfo, srcman): New rules to copy back files to source directory.
15719 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15720 (install-man): Revamp rule.
15721 (clean): Update dvi directory.
15722 (distclean): Delete TAGS from front end directorys.
15723 (maintainer-clean): Delete all document files in source directory.
15725 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15726 (objc.srcman, objc.srcinfo): Likewise.
15728 2004-01-20 Bruce Korb <bkorb@gnu.org>
15730 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15731 (matherr_decl): rename & relocate as exception_structure.
15732 This fix must precede the math_exception fix.
15734 2004-01-20 Roger Sayle <roger@eyesopen.com>
15736 * fold-const.c (fold_convert): Rename to fold_convert_const.
15737 (fold_convert_const): Change arguments to take a tree_code,
15738 a type and the operand/expression to be converted. Return
15739 NULL_TREE if no simplification is possible. Add support for
15740 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15741 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15742 Adjust call to fold_convert to match new fold_convert_const.
15743 Avoid modifying the tree passed to fold in-place.
15745 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15747 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15748 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15749 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15751 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15753 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15754 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15755 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15756 (emit_move_sequence): Check scratch_reg first in various if statements.
15757 Extend source simplification to handle all 64-bit CONST_INTs.
15758 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15760 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15761 frame offset calculations.
15762 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15763 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15764 LEGITIMATE_64BIT_CONST_INT_P): Define.
15765 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15766 any CONST_INT as legitimate during and after reload.
15767 (VAL_32_BITS_P, INT_32_BITS): Define.
15768 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15770 2004-01-20 Jan Hubicka <jh@suse.cz>
15772 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15773 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15774 containing hard regs are shared.
15775 (gen_hard_reg_clobber): New function.
15776 (hard_reg_clobbers): New array.
15777 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15778 (copy_rtx): Do not copy clobbers containing hard regs.
15779 * rtl.h (gen_hard_reg_clobber): Declare.
15781 2004-01-20 Jan Hubicka <jh@suse.cz>
15783 * varray.c: Include hashtab.h
15784 (varray_descriptor): New structure.
15785 (hash_descriptor, eq_descriptor, varray_descriptor,
15786 print_statistics): New static functions
15787 (varray_init, varray_grow): Update statistics
15788 (dump_varray_statistics): New function.
15789 * varray.h (dump_varray_statistics): Declare.
15790 * toplev.c (finalize): Call it.
15791 * Makefile.in (varray.o): Add dependency.
15793 2004-01-20 Jan Hubicka <jh@suse.cz>
15795 * cselib.c: Include alloc-pool.h
15796 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15797 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15798 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15799 unchain_one_elt_loc_list_pool, unchain_one_value,
15800 new_cselib_val): Simplify using allocpool.
15801 (cselib_init): Initialize allocpools.
15802 (cselib_finish): Finish allocpools.
15803 * Makefile.in (cselib.o): Depend on alloc-pool.h
15805 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15807 * config/mips/mips.c (mips_load_call_address): Make the call insn
15808 use $gp if it could be calling a lazy binding stub.
15810 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15812 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15813 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15814 (TARGET_STRUCT_VALUE_RTX): Likewise.
15815 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15816 (PROMOTE_FUNCTION_RETURN): Remove.
15817 (STRUCT_VALUE): Remove.
15819 2004-01-20 Denis Chertykov <denisc@overta.ru>
15822 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15823 register as pointer after reload.
15825 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15827 PR optimization/12440
15828 * loop.c: Include ggc.h.
15829 (loop_optimize): Run garbage collector between optimization of loops.
15830 * Makefile.in (loop.o): Add GGC_H dependency.
15832 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15834 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15835 vector register special in function without prototype.
15836 (function_arg_advance): Vector parameters get always
15837 GPRs allocated for the linux64 target.
15839 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15841 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15842 not TARGET_M32RX_MASK.
15844 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15847 * config/sparc/sparc.c (function_arg): Reorder the cases.
15849 2004-01-19 Per Bothner <per@bothner.com>
15851 Move cpp_reader's line_maps field to a shared global.
15852 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15853 and change the type to a pointer rather than a struct.
15854 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15855 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15857 * cppfiles.c (validate_pch): Likewise.
15858 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15860 * cpperror.c (print_location): Likewise.
15861 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15862 * cppinit.c (cpp_create_reader): Handle new parameter.
15863 (cpp_destroy): Don't free line_maps - that's no longer our job.
15864 * input.h (line_table): New variable.
15865 * toplev.c (line_table): Declare variable.
15866 (general_init): Initialize line_table.
15867 * c-opts.c (c_common_init_options): Pass line_table to
15869 * fix-header.c (read_scan_file): New local variable line_table.
15870 Initialize, and pass it to cpp_create_reader.
15871 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
15872 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
15874 2004-01-19 Per Bothner <per@bothner.com>
15876 Implement a cache for linemap_lookup.
15877 * line-map.h (struct_line_maps): Add cache field.
15878 * line-map.c (linemap_init): Zero cache field.
15879 (linemap_add): Set cache field to offset of newly allocated map.
15880 (linemap_lookup): Use and set cache field.
15882 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
15884 PR optimization/13567
15885 * cse.c (cse_basic_block): Call cse_insn with a non-null
15886 libcall_insn for the last SET insn of a no-confilict block.
15888 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15890 * Makefile.in (target_noncanonical, program_transform_name): Use
15891 immediate define instead of deferred.
15892 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
15893 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
15894 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
15895 deferred backquote.
15897 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
15899 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
15900 true unconditionally.
15901 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15903 (build_unary_op, build_modify_expr): Don't handle extended
15905 (build_component_ref, build_conditional_expr): Call non_lvalue
15906 instead of pedantic_non_lvalue.
15907 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15908 * fold-const.c (fold): Don't check pedantic directly for
15909 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15910 passed to pedantic_non_lvalue.
15911 * doc/extend.texi: Remove documentation of extended lvalues.
15913 2004-01-19 Roger Sayle <roger@eyesopen.com>
15915 PR optimization/5263
15916 * simplify-rtx.c (associative_constant_p): Delete.
15917 (simplify_associative_operation): Rewrite to linearize terms, and
15918 attempt to simplify new term against both left and right subterms.
15919 (simplify_binary_operation): Call swap_commutative_operands_p on
15920 op0 and op1, not trueop0 and trueop1. Move the initialization of
15921 trueop0 and trueop1 down to where first needed.
15922 (simplify_relational_operation): Likewise.
15923 * rtlanal.c (commutative_operand_precedence): Also order constant
15924 operands using avoid_constant_pool_reference.
15926 2004-01-19 Richard Henderson <rth@redhat.com>
15928 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15929 don't check memory mode.
15930 (unaligned_memory_operand): Likewise.
15931 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15932 abort for op0 not MEM.
15934 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15935 is not a reg, copy to a scratch first.
15936 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15937 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15938 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15939 (reload_inqi, reload_inhi): Fix mode of op0.
15940 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15941 reload_outhi_help): Likewise. Use define_insn_and_split.
15943 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15944 as well as $29 dead.
15946 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15948 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15949 "tls_object" for thread-local objects.
15950 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15951 "#tls" for thread-local sections.
15952 * configure.ac (thread-local checks): Specify --fatal-warnings in
15953 every binutils-specific checks. For sparc*-*-*, test whether the
15954 OS is Solaris and the tools are native and act accordingly.
15955 * configure: Rebuild.
15957 2004-01-19 Jeff Law <law@redhat.com>
15959 * contrib.texi: Update Paolo Carlini's entry. New entries for
15960 Jerry Quinn and Petur Runolfsson.
15962 2004-01-19 Roger Sayle <roger@eyesopen.com>
15964 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15965 size, don't use the larger zero-extending loads.
15967 2004-01-19 Richard Henderson <rth@redhat.com>
15969 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15970 * alpha.md (UNSPEC_NT_LDA): Remove.
15971 (UNSPEC_CVTLQ, cvtlq): New.
15972 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15973 (extendsidi2_fix): Remove.
15974 (extendsidi2 splitter): Use cvtlq.
15975 (extendsidi2 fp peepholes): Remove.
15976 (cvtql): Use SFmode instead of SImode.
15977 (fix_trunc?fsi): Update to match.
15978 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15979 (movsi): Rename from movsi_nofix, remove f alternatives.
15980 (movsi_nt_vms): Similarly.
15981 (movsi_fix, movsi_nt_vms_fix): Remove.
15983 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15985 2004-01-19 Jan Hubicka <jh@suse.cz>
15987 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15988 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15990 (cgraph_remove_unreachable_nodes): New function
15991 (cgraph_decide_inlining_of_small_function): Fix pasto.
15992 (cgraph_decide_inlining_incrementally): Fix pasto.
15993 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15995 2004-01-19 Steven Bosscher <stevenb@suse.de>
15997 * gengtype.c (header_file): Make it static.
15998 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15999 * gengtype.h (header_file): No longer extern.
16001 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16003 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16004 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16005 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16007 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16009 * stmt.c (HAVE_casesi): Define it not already defined.
16010 (HAVE_tablejump): Likewise.
16011 (expand_end_case_type): Resort to the binary tree method if
16012 neither casesi or tablejump is available.
16014 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16016 * final.c (final_scan_insn): Make non-static again.
16017 * output.h (final_scan_insn): Re-add prototype.
16018 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16019 to final_scan_insn call.
16020 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16021 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16022 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16023 * config/sh/sh.c (print_slot): Likewise.
16024 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16025 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16027 2004-01-18 Jan Hubicka <jh@suse.cz>
16029 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16030 * cfgcleanup.c (try_optimize_cfg): Use it.
16031 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16032 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16034 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16037 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16039 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16040 even after reload, just don't remove the actual jump tables.
16042 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16046 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16048 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16049 the size of a pointer in bytes.
16051 2004-01-18 Roger Sayle <roger@eyesopen.com>
16053 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16054 live "next" variable, which could lead to an infinite loop.
16056 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16058 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16061 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16062 Check for NULL in the chain and remove repeated code.
16064 2004-01-18 Jan Hubicka <jh@suse.cz>
16066 * coverage.c (checksum_string): Rename to ...
16067 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16068 names containing random number and zero the number out in order to get
16071 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16073 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16075 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16077 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16078 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16079 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16080 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16081 doc/trouble.texi: Remove trailing whitespace.
16083 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16086 * config/mips/mips.c: Include cfglayout.h.
16087 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16088 (mips_unspec_offset_high): Add temporary register argument.
16089 (mips_load_call_address): New function, split out from...
16090 (mips_expand_call): ...here.
16091 (mips_output_cplocal): New function.
16092 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16093 (mips_emit_loadgp): New function, split out from...
16094 (mips_expand_prologue): ...here.
16095 (mips_output_mi_thunk): New function.
16097 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16099 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16100 mcpu32): Remove redundant checks for implied target predefines.
16102 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16104 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16105 Return type is unsigned int not int.
16106 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16109 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16111 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16112 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16113 "GNU/Linux" and "Microsoft Windows" terminology.
16115 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16117 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16118 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16119 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16120 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16121 @smallexample instead of @example.
16123 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16125 * objc/objc-act.c (build_objc_method_call): Use target
16126 hooks instead of macros to determine if ..._stret
16127 dispatchers should be used (NeXT runtime only).
16129 2004-01-17 Roger Sayle <roger@eyesopen.com>
16131 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16132 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16134 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16136 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16137 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16138 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16140 * reload1.c (emit_reload_insns): Use them.
16141 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16142 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16145 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16147 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16148 (final_scan_insn): Update to take an additional SEEN argument. Emit
16149 a line note after the prologue. Make static.
16150 (line_note_exists): Remove.
16151 (final): Don't initialize line_note_exists. Update call to
16153 * output.h (final_scan_insn): Remove prologue.
16154 * function.c (set_insn_locators): Update comment.
16155 (thread_prologue_and_epilogue_insns): Add a comment.
16157 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16160 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16162 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16164 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16165 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16166 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16168 2004-01-17 Jan Hubicka <jh@suse.cz>
16170 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16173 * toplev.c (HAVE_conditional_execution): Provide default.
16174 (rest_of_handle_reorder_blocks): For conditional_execution target
16175 update liveness once after all transformations
16176 (rest_of_compilation): Do crossjumping before ce3.
16178 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16180 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16181 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16183 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16184 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16185 (get_TOC_alias_set): Mark 'set' for PCH.
16187 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16189 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16190 even after reload, just don't remove the actual jump tables.
16192 2004-01-17 J. Brobecker <brobecker@gnat.com>
16194 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16195 Remove checks for is_ada() and TREE_UNSIGNED.
16196 (subrange_type_die): Emit a byte_size attribute if the subrange
16197 type size is different from the base type size.
16198 (modified_type_die): Replace call to is_ada_subrange_type() by
16199 call to is_subrange_type().
16201 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16203 * config/sh/sh.c: Include ggc.h.
16205 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16207 * Makefile.in (MD5_H): New.
16208 (fold-const.o): Depend on md5.h.
16209 (dwarf2out.o): Likewise.
16210 (cppfiles.o): Likewise.
16211 * cppfiles.c: Include md5.h.
16212 (should_stack_file): Check against list read from PCH file.
16213 (struct pchf_data): New.
16214 (pchf): New variable.
16215 (struct pchf_adder_info): New.
16217 (pchf_save_compare): New.
16218 (_cpp_save_file_entries): New.
16219 (_cpp_read_file_entries): New.
16220 (struct pchf_compare_data): New.
16221 (pchf_compare): New.
16222 (check_file_against_entries): New.
16223 * cpphash.h (_cpp_save_file_entries): Prototype.
16224 (_cpp_read_file_entries): Prototype.
16225 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16226 (cpp_read_state): Read the list of headers.
16228 2004-01-17 Jan Hubicka <jh@suse.cz>
16230 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16231 builtin_expect specially.
16232 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16233 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16234 * invoke.texi (max-inline-insns-single): Set to 100.
16235 (large-function-insns): Set to 3000.
16237 2004-01-16 Eric Christopher <echristo@redhat.com>
16238 Chandrakala Chavva <cchavva@redhat.com>
16240 * cppcharset.c (one_iso88591_to_utf8): New function.
16241 (convert_iso88591_utf8): Ditto. Use.
16242 (conversion_tab): Use.
16243 (_cpp_input_to_utf8): New function.
16244 (_cpp_init_iconv_buffer): Ditto.
16245 (_cpp_close_iconv_buffer): Ditto.
16246 * cpphash.h: Prototype new functions.
16247 (cpp_buffer): Add input_cset_desc.
16248 * cppinit.c: Add input_charset default.
16249 * cpplib.c (cpp_push_buffer): Support init and
16251 * cpplib.h (cpp_options): Add input_charset.
16253 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16255 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16256 * config/alpha/unicosmk.h: Remove a commented-out definition
16257 of ASM_OUTPUT_SECTION_NAME.
16258 * config/stormy16/stormy16.h: Likewise.
16260 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16262 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16263 (alpha___extern_prefix_sys_stat): ... this.
16264 Apply to <sys/mount.h>, too.
16265 Tweak to match more variations.
16266 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16268 * fixinc/inclhack.def (alpha___extern_prefix,
16269 alpha___extern_prefix_standards): New hacks to obey
16270 __PRAGMA_EXTERN_PREFIX.
16271 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16273 * fixinc/tests/base/standards.h: Likewise.
16275 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16278 * fixinc/tests/base/pthread.h: Handle it.
16280 * fixincl/inclhack.def (bad_lval): Sort file list.
16281 Add many missing files up to Tru64 UNIX V5.1B.
16282 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16283 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16286 * fixinc/fixincl.x: Regenerate.
16288 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16290 * version.c (version_string): Change to 3.5.0.
16291 * doc/include/gcc-common.texi (version-GCC): Likewise.
16293 2004-01-16 Jan Hubicka <jh@suse.cz>
16295 * i386.md (load_tp_di): Fix pasto.
16298 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16300 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16301 pp_c_character_constant, pp_c_floating_constant,
16302 pp_c_additive_expression, pp_c_shift_expression,
16303 pp_c_equality_expression, pp_c_and_expression,
16304 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16305 pp_c_logical_and_expression): Remove inline modifier.
16306 * dwarf2out.c (get_AT): Likewise.
16307 * et-forest.c (et_splay): Likewise.
16308 * ra.h (ra_alloc, ra_calloc): Likewise
16310 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16312 * config/frv/frv-protos.h: Fix comment formatting.
16313 * config/frv/frv.c: Likewise.
16314 * config/frv/frv.h: Likewise.
16315 * config/frv/frv.md: Likewise.
16316 * config/frv/frvbegin.c: Likewise.
16317 * config/frv/frvend.c: Likewise.
16319 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16321 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16322 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16323 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16324 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16326 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16329 * postreload.c (reload_cse_simplify_operands): Don't remove
16330 implicit extension from LOAD_EXTEND_OP.
16332 2004-01-16 Jan Hubicka <jh@suse.cz>
16335 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16337 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16338 rtl_try_redirect_by_replacing_branch): Likewise.
16340 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16343 * alias.c (struct alias_set_entry): Mark for GC.
16344 (alias_sets): Make static, mark for GC.
16345 (record_alias_subset): Use GC to allocate alias structures.
16346 * varray.c (element): Make generic varrays GCed.
16349 * c-typeck.c (constructor_asmspec): Delete.
16350 (struct initializer_stack): Delete field 'asmspec'.
16351 (start_init): Delete saving of asmspec.
16352 (finish_init): Don't update constructor_asmspec.
16353 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16354 * stmt.c (expand_asm): Duplicate strings from tree.
16355 (expand_asm_operands): Likewise.
16356 * tree.c (tree_size): Update computation of size of STRING_CST.
16357 (make_node): Don't make STRING_CST nodes.
16358 (build_string): Allocate string with tree node.
16359 * tree.def (STRING_CST): Update comment.
16360 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16361 (tree_string): Place contents of string in tree node.
16362 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16365 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16368 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16370 * c-common.h: Fix comment formatting.
16371 * c-cppbuiltin.c: Likewise.
16372 * c-pragma.c: Likewise.
16373 * calls.c: Likewise.
16374 * collect2.c: Likewise.
16375 * cppcharset.c: Likewise.
16376 * cpptrad.c: Likewise.
16377 * dbxout.c: Likewise.
16378 * defaults.h: Likewise.
16379 * dwarf2out.c: Likewise.
16380 * fold-const.c: Likewise.
16381 * genautomata.c: Likewise.
16382 * genconditions.c: Likewise.
16383 * genflags.c: Likewise.
16384 * gengtype.c: Likewise.
16385 * integrate.c: Likewise.
16386 * loop.c: Likewise.
16387 * predict.c: Likewise.
16388 * sdbout.c: Likewise.
16390 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16392 * config/ia64/ia64.md (*movti_internal): C output template
16393 extracted to ia64.c.
16394 (*movti_internal_reg): Delete.
16395 (reload_inti, reload_outti): Use the correct mode on operand 2
16396 in the first place, don't fix it up in the output template.
16397 (movtf, reload_ointf, reload_outtf): New expanders.
16398 (*movtf_internal): New define_insn_and_split.
16399 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16400 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16401 (ia64_split_tmode_move): New function, body mostly pulled
16402 from ia64.md:*movti_internal.
16403 (ia64_function_arg_words): New function, extracted common
16404 logic from ia64_function_arg et seq.
16405 (ia64_function_arg_offset): Likewise. Handle correctly the
16406 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16407 (ia64_function_arg, ia64_function_arg_partial_nregs)
16408 (ia64_function_arg_advance): Use ia64_function_arg_words and
16409 ia64_function_arg_offset.
16410 (ia64_function_value): TCmode does not go in float regs.
16411 (ia64_secondary_reload_class): Also handle TFmode.
16412 * config/ia64/ia64-protos.h: Remove prototype for
16413 ia64_split_timode; add prototype for ia64_split_tmode_move.
16415 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16417 * Makefile.in (MAINT): Make it an immediate assignment.
16419 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16421 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16423 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16425 * config/h8300/coff.h: Replace Hitachi with Renesas.
16426 * config/h8300/elf.h: Likewise.
16427 * config/h8300/h8300-protos.h: Likewise.
16428 * config/h8300/h8300.c: Likewise.
16429 * config/h8300/h8300.h: Likewise.
16430 * config/h8300/h8300.md: Likewise.
16431 * config/h8300/lib1funcs.asm: Likewise.
16433 2004-01-15 Andrew Pinski <apinski@apple.com>
16435 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16438 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16440 * config/h8300/h8300.c (h8300_return_in_memory): New.
16441 (TARGET_STRUCT_VALUE_RTX): Likewise.
16442 (TARGET_RETURN_IN_MEMORY): Likewise.
16443 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16444 (RETURN_IN_MEMORY): Likewise.
16446 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16448 PR optimization/13375
16449 * gcse.c (handle_avail_expr): Just return if the source is not a
16452 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16453 Daniel Jacobowitz <drow@mvista.com>
16455 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16457 (ARM_FUNC_ALIAS): New macro.
16458 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16459 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16461 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16463 PR optimization/12372
16464 * calls.c (expand_call): Add call_fusage data for stack arguments in
16467 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16469 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16470 (rs6000_elf_declare_function_name): Formatting.
16471 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16473 2004-01-15 Jan Hubicka <jh@suse.cz>
16476 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16479 2004-01-15 Richard Henderson <rth@redhat.com>
16481 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16482 integer regs of the same call-savedness.
16484 2004-01-15 Andreas Schwab <schwab@suse.de>
16487 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16488 status for NOTB/NOTW/NEGW methods.
16490 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16492 * doc/invoke.texi: Update dump file names. Fix a typo.
16494 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16496 * builtins.c (expand_builtin_va_end): Don't use
16497 EXPAND_BUILTIN_VA_END.
16498 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16499 * config/d30v/d30v.h: Remove a commented-out definition of
16500 EXPAND_BUILTIN_VA_END.
16501 * config/stormy16/stormy16.h: Likewise.
16503 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16505 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16506 * targhooks.c (default_struct_value_rtx): Don't use
16507 STRUCT_VALUE_INCOMING_REGNUM.
16509 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16512 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16513 GENINSRC and not parsedir. Define srcextra as a langhook.
16514 * configure: Regenerate.
16515 * Makefile.in: Suppress default .l.c rule. Don't substitute
16516 parsedir and delete all references throughout. Conditionally define
16517 rule for srcextra dependent on GENINSRC.
16518 (stmp-docobjdir): Delete.
16519 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16520 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16521 and gengtype-yacc.h back to source directory.
16522 (maintainer-clean): Delete all parse files in source directory.
16523 (distclean): Delete generated files.
16525 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16526 (objc-parse.c, objc-parse.y): Don't use parsedir.
16527 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16528 directory if requested.
16529 (po-generated): Don't use parsedir.
16530 (objc.maintainer-clean): Delete above files from source directory.
16532 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16534 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16538 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16539 TARGET_RETURN_IN_MEMORY.
16541 2004-01-15 Jan Hubicka <jh@suse.cz>
16543 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16544 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16545 functions accepting SSE arguments
16546 (function_arg): Warn only when asked to warn.
16547 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16549 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16551 * c-parse.in (stmts_and_decls): Make label at end of compound
16552 statement a hard error.
16554 2004-01-14 Jan Hubicka <jh@suse.cz>
16556 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16557 * cgraph.h (cgraph_local_info): Sort fields by size; add
16558 redefined_extern_inline
16559 (cgraph_global_info): Sort fields by size.
16560 (cgraph_node): Likewise.
16561 * cgraphunit.c (cgraph_finalize_function): Se
16562 local.redefined_extern_inline on redefinition.
16563 (cgraph_analyze_function): Use it; fix formating.
16565 2004-01-14 Jan Hubicka <jh@suse.cz>
16568 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16569 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16571 (cache_size): New variable
16572 (add_dependence): Update use; canonize early memory locations
16573 (sched_analyze_1): Likewise.
16574 (sched_analyze_2): Likewise.
16575 (init_dependency_caches): Initialize bitmaps.
16576 (free_dependency_caches): Free bitmaps
16578 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16580 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16581 targetm.calls.strict_argument_naming().
16582 * target.h: Likewise.
16584 2004-01-14 Richard Henderson <rth@redhat.com>
16587 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16590 2004-01-14 Richard Henderson <rth@redhat.com>
16593 * except.c (struct eh_region): Add u.fixup.resolved.
16594 (resolve_one_fixup_region): Split out from ...
16595 (resolve_fixup_regions): ... here.
16597 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16599 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16601 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16603 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16604 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16605 (STRUCT_VALUE): Remove.
16607 2004-01-14 Steven Bosscher <stevenb@suse.de>
16609 * system.h: Poison PROMOTED_MODE
16610 * integrate.c (expand_inline_function): Don't mention the
16612 * loop.c (update_giv_derive): Same.
16613 * tree.h (DECL_RTL): Same.
16615 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16618 * sh.c (gen_block_redirect): Add special handling of RETURN.
16619 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16620 far branch target (i.e. it's a return).
16622 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16624 * regrename.c (find_oldest_value_reg): Fix a warning.
16626 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16629 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16630 Move linux-gas.h and linux-elf.h before aout.h.
16631 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16632 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16634 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16636 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16637 (CONST_INT, VOIDmode, ...).
16639 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16641 * regrename.c (find_oldest_value_reg): If the replacement uses
16642 multiple hard registers, check that all of them are in CLASS.
16644 2004-01-14 Jan Hubicka <jh@suse.cz>
16646 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16649 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16651 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16653 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16655 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16656 Calculate always vrsave_mask if TARGET_ALTIVEC.
16657 (rs6000_emit_prologue): Emit code for vrsave
16658 only if TARGET_ALTIVEC_VRSAVE.
16659 (rs6000_emit_epilogue): Likewise.
16661 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16663 * config/sparc/sparc.md (tie_add32): Fix pasto.
16664 (tie_add64): Likewise.
16666 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16668 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16670 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16672 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16673 * config/iq2000/iq2000.c: Likewise.
16674 * config/iq2000/iq2000.md: Likewise.
16676 2004-01-14 J. Brobecker <brobecker@gnat.com>
16678 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16679 (subrange_type_die): Add handle for nameless subrange types.
16681 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16683 * config/h8300/h8300-protos.h: Replace do_movsi with
16684 h8300_expand_movsi.
16685 * config/h8300/h8300.c (do_movsi): Change to
16686 h8300_expand_movsi.
16687 * config/h8300/h8300.md (movsi): Replace do_movsi with
16688 h8300_expand_movsi.
16691 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16693 * config/h8300/h8300.c (dosize): Change to
16694 h8300_emit_stack_adjustment. Update callers.
16696 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16698 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16699 the source being post_inc. Tighten the predicate for the
16700 destination to register_operand.
16701 (movstricthi): Likewise.
16703 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16705 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16706 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16707 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16709 2004-01-14 Jan Hubicka <jh@suse.cz>
16711 Partial fix PR c++/12850
16712 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16713 at zero nest level.
16715 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16717 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16720 2004-01-13 Devang Patel <dpatel@apple.com
16723 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16724 NAMESPACE_DECL memebers.
16726 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16729 * c-common.c (finish_fname_decls): Use the chain only if the
16730 tree is an expr_stmt.
16732 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16734 * rtl.def: Add comment about new option in automata_option.
16736 * genautomata.c (PROGRESS_OPTION): New macro.
16737 (progress_flag): New global variable.
16738 (gen_automata_option): Process `progress'.
16739 (transform_insn_regexps, check_unit_distributions_to_automata,
16740 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16741 expand_automata, write_automata): Print about the progress only if
16742 progress_flag. Remove fflush.
16743 (initiate_automaton_gen): Process command line flag `-progress'.
16745 * doc/md.texi: Describe the new option.
16747 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16749 * cfg.c (dump_bb): Dump entry edges.
16751 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16753 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16754 references from SImode.
16755 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16759 * system.h (TEXT_SECTION): Poison.
16760 * varasm.c (text_section): Don't use TEXT_SECTION.
16761 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16762 * doc/tm.texi (TEXT_SECTION): Remove.
16764 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16766 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16768 2004-01-12 James E Wilson <wilson@specifixinc.com>
16770 * unwind-libunwind.c: Delete.
16772 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16775 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16776 oldtype is set, set *newtypep or *oldtypep too. Do not set
16777 them at the very end.
16778 (validate_proto_after_old_defn): Restructure for comprehensibility;
16779 make error messages clearer.
16781 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16783 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16784 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16785 * varray.c: No need to prototype error.
16786 (varray_check_failed): Wrap long string onto two lines.
16787 (varray_underflow): New function.
16789 2004-01-13 Steven Bosscher <stevenb@suse.de>
16792 * function.h (struct function): Kill `name' field.
16793 (current_function_name): Make it an extern function.
16794 * function.c (current_function_name): New function.
16795 * graph.c: Update all uses of current_function_name.
16796 * gcse.c: Likewise.
16797 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16798 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16799 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16800 instead of a strcmp with "main".
16802 2004-01-13 Jan Hubicka <jh@suse.cz>
16804 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16806 * cgraphunit.c (cgraph_optimize_function): Always do
16807 optimize_inline_calls when there is always_inline callee.
16808 (cgraph_decide_inlining): Fix formating.
16809 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16811 (expand_call_inline): Likewise.
16812 * toplev.h (sorry): Fix prototype.
16814 2004-01-12 Roger Sayle <roger@eyesopen.com>
16816 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16817 conditional jumps that drop through to unconditional jumps or the
16818 end of the sequence.
16820 2004-01-13 Jan Hubicka <jh@suse.cz>
16822 * alias.c (new_alias_set): Construct the alias_set varray.
16823 (init_alias_once): Don't do it here.
16825 2004-01-12 Marc Espie <espie@openbsd.org>
16827 * system.h: handle YYBYACC like YYBISON.
16829 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16832 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16833 building on sparc64-*-openbsd*.
16835 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16838 * dbxout.c (dbxout_type): Protected inheritance is not
16839 private but protected.
16841 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16843 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16845 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16847 PR optimization/12508.
16848 * combine.c (try_combine): Remove a dead set in a parallel
16849 even if its destination is a subreg.
16852 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16853 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16854 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16856 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16858 * real.c: Update copyright date.
16859 * emit-rtl.c: Likewise.
16861 * dwarf2out.c: Likewise.
16862 * config/rs6000/darwin-ldouble.c: Likewise.
16863 * config/rs6000/rs6000.md: Likewise.
16865 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16867 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
16868 TFmode to SImode libfuncs.
16870 2004-01-12 Roger Sayle <roger@eyesopen.com>
16872 PR middle-end/11397
16873 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
16875 2004-01-12 Jan Hubicka <jh@suse.cz>
16878 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
16882 * cfgcleanup.c (label_is_jump_target_p): Move to...
16883 * rtlanal.c (label_is_jump_target_p): ... here.
16884 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
16885 edges unified with branch edges.
16887 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
16889 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
16890 high word of an integral CONST_DOUBLE.
16892 2004-01-12 Paul Brook <paul@codesourcery.com>
16894 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
16896 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
16899 * sh-protos.h (check_use_sfunc_addr): Declare.
16900 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16901 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16903 2004-01-12 Jan Hubicka <jh@suse.cz>
16905 * alias.c: Invlude varray.h
16906 (alias_sets): Turn into varray.
16907 (get_alias_set_entry): Use VARRAY; mark inline.
16908 (mems_in_disjoint_alias_sets_p): Mark inline.
16909 (record_alias_subset): Use varray.
16910 (init_alias_once): Initialize varray.
16911 (new_alias_set): Grow array.
16912 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16914 2004-01-12 Jan Hubicka <jh@suse.cz>
16916 Partial fix for PR opt/10776 II
16917 * cselib.c: Include params.h
16918 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16920 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16921 * Makefile.in (cselib.o): Depend on params.h
16923 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16925 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16926 simplify_unary_operation if the operand has a known mode.
16928 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16931 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16932 predicate to handle 'ld' conform addresses.
16933 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16935 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16936 are memory contraints.
16937 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16939 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16940 Change 'o' to 'Y' constraint.
16941 (*movdf_softfloat64): Ditto.
16943 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16945 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16946 brace-enclosed syntax in all C output statements.
16948 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16951 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16952 Objective-C language type value is 14.
16954 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16957 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16958 `int' in a number of places to make sure we always have a SImode
16959 and not a HImode. Add a 'L' suffix to a number of constants.
16961 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16963 * pa.c: Don't include obstack.h.
16965 * pa.md: Correct constraint in pattern for loading PIC label address.
16967 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16969 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16972 2004-01-11 Steven Bosscher <stevenb@suse.de>
16975 * toplev.c (rest_of_handle_inline): Also consider functions
16976 for deferral if the language is GNU F77.
16978 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16980 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16981 diagnostic messages.
16983 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16985 PR middle-end/13392
16986 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16987 to drop through label. Don't fall back to SCC even when conditional
16988 jump has not been found.
16990 2004-01-11 Jan Hubicka <jh@suse.cz>
16992 * invoke.texi: Fix syntax error in previous patch.
16994 Partial fix for PR opt/10776
16995 * Makefile.in (reload.o): Include param.h
16996 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16997 * reload.c: Include params.h.
16998 (find_equiv_reg): Work limiting check.
16999 * invoke.texi: Document.
17001 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17003 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17004 out-of-bounds accesses to string constants. Simplify mips16
17007 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17009 PR optimization/13469
17010 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17011 reload_cse_regs (-fnon-call-exceptions only).
17013 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17015 * config/mcore/lib1.asm: Fix comment formatting.
17016 * config/mcore/mcore-elf.h: Likewise.
17017 * config/mcore/mcore.c: Likewise.
17018 * config/mcore/mcore.h: Likewise.
17019 * config/mcore/mcore.md: Likewise.
17021 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17023 * c-decl.c (duplicate_decls): Break apart into...
17024 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17025 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17026 ... these new functions. Restructure for comprehensibility.
17027 Remove various archaic special cases. Always report the
17028 location of the previous declaration when a diagnostic is issued.
17029 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17030 (match_builtin_function_types): Delete unnecessary forward declaration.
17032 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17034 * genautomata.c (make_automaton, NDFA_to_DFA):
17035 Print progress bars with '.' characters instead of '*'.
17036 (build_automaton): Change notes to match.
17038 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17040 * config/m32r/m32r.md: Use define_constants for unspec and
17043 2004-01-10 Jan Hubicka <jh@suse.cz>
17046 * expr.c (expand_expr_real): More curefully expand union casts.
17048 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17050 * config/m32r/m32r.md (flush_icache): Use 1 for
17053 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17054 James E Wilson <wilson@specifixinc.com>
17057 * dbxout.c (dbxout_symbol): Remove initialization of
17058 current_sym_code, current_sym_value, and current_sym_addr.
17059 (dbxout_symbol_location): Same.
17060 (dbxout_prepare_symbol): Zero current_sym_code,
17061 current_sym_value, and current_sym_addr.
17063 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17065 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17066 check is done first.
17068 2004-01-09 Eric Christopher <echristo@redhat.com>
17070 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17071 if we're running mark_constant_function.
17073 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17076 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17078 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17081 * dbxout.c (dbxout_type_fields): Return if any item is
17082 error_mark_node or the type is error_mark_node.
17084 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17086 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17087 exactly what is expected as a 'long double'.
17088 (_xlqadd): When a value to be returned is representable as a
17089 'double', just return it directly, do not construct it using a union.
17090 Also, correct final fixup.
17091 (_xlqmul): Likewise.
17092 (_xlqdiv): Likewise.
17093 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17095 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17097 2004-01-09 Richard Henderson <rth@redhat.com>
17099 * recog.c (constrain_operands): Validate mem operands.
17101 2004-01-09 James E Wilson <wilson@specifixinc.com>
17103 * gcc.c (init_spec): Remove -lunwind from shared case.
17104 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17106 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17108 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17109 * configure: Regenerate
17111 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17114 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17115 between function and object pointers.
17116 (digest_init): When comparing a pointer to function type to the
17117 target type, only apply TREE_TYPE once to the pointer to function
17119 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17120 function pointer rather than casting it to a function pointer.
17121 (for_each_eh_label): Update caller.
17122 * recog.h (struct insn_data): Use a struct or union for output.
17123 * genoutput.c (output_insn_data): Update.
17124 * final.c (get_insn_template): Update.
17126 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17128 * expr.h (expand_expr): Make it a macro, not a function.
17129 (expand_expr_real): New function.
17130 * expr.c (store_expr): Adjust logic for deciding whether or not to
17131 copy the value returned by expand_expr.
17132 (expand_expr): Rename to ...
17133 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17134 calls to language hooks.
17135 * c-common.h (c_expand_expr): Adjust prototype.
17136 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17137 * langhooks-def.h (lhd_expand_expr): Change prototype.
17138 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17139 * langhooks.h (lang_hooks): Change type of expand_expr.
17140 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17141 (last_expr_alt_rtl): Likewise.
17142 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17143 (clear_last_expr): Clear it.
17144 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17145 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17146 * tree.def (RTL_EXPR): Give it an additional operand.
17147 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17149 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17151 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17152 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17154 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17157 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17158 or (ne:SI (reg:CC 17) (const_int 0)).
17159 Be specific about modes wherever possible.
17161 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17163 * config/m32r/m32r.c (m32r_expand_block_move): Call
17164 gen_movestrsi_internal with two more arguments.
17165 (m32r_output_block_move): Adjust operand numbers.
17166 Properly update the source and destination pointers.
17167 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17168 'r+'. Change the set detinations to match_operand.
17170 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17172 * final.c (FIRST_INSN_ADDRESS): Remove.
17173 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17174 * system.h (FIRST_INSN_ADDRESS): Poison.
17175 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17176 * config/m32r/m32r-protos.h: Remove the prototype for
17177 m32r_first_insn_address.
17178 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17179 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17180 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17182 2004-01-09 J. Brobecker <brobecker@gnat.com>
17184 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17186 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17187 emitted as subrange types too.
17188 (subrange_type_die): Add handling of enumeration subtypes.
17190 2004-01-08 Richard Henderson <rth@redhat.com>
17193 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17194 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17195 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17196 (ix86_address_cost): Be prepared for SUBREGed registers.
17197 (legitimate_address_p): Accept SUBREGed registers.
17199 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17201 * Makefile.in: Rename configure.in to configure.ac
17202 * doc/sourcebuild.texi: Likewise.
17203 * configure: Regenerate.
17204 * config.in: Regenerate.
17206 2004-01-08 Stuart Hastings <stuart@apple.com>
17208 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17210 2004-01-08 Jan Hubicka <jh@suse.cz>
17212 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17214 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17216 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17217 (UNSPEC_FIX_TRUNC_TF): New constant.
17218 (movtf_internal): Make splitter active only when insn is active.
17219 (extenddftf2): Rewrite to properly load zero into low part.
17220 (extenddftf2_internal): New.
17221 (extendsftf2): Rewrite.
17222 (truncdftf2): Correct length.
17223 (floatditf2): Delete.
17224 (fix_trunc_helper): New.
17225 (fix_trunctfdi2): Use fix_trunc_helper.
17226 (fix_trunctfsi2): Likewise.fix_trunc
17227 (fix_trunctfsi2_internal): New.
17229 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17230 addresses are legitimate on Darwin even when flag_pic.
17231 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17232 non-offsettable addresses for loads of TFmode constants.
17234 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17236 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17237 variables in the appropriate bss section.
17239 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17241 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17242 target_flags has MASK_POWERPC64 when -m64.
17243 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17244 to 620, 630, power3, power4 and rs64a entries.
17245 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17247 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17249 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17250 floating-point constants.
17252 2004-01-08 J. Brobecker <brobecker@gnat.com>
17254 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17255 Create the subrange_type DIE using the given context DIE.
17256 (modified_type_die): Update call to subrange_type_die.
17258 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17260 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17261 Add multiple-include guard.
17263 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17265 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17266 all vector constant loadable by vsplt*.
17267 (output_vec_const_move): Likewise.
17269 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17272 * c-typeck.c (comptypes): Only treat enumerated types in the same
17273 translation unit as compatible with each other when they are the
17275 * doc/extend.texi: Update.
17277 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17280 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17281 array type from the array element type.
17283 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17285 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17286 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17287 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17288 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17289 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17291 2004-01-06 Eric Christopher <echristo@redhat.com>
17293 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17294 (DWARF2_DEBUGGING_INFO): Define.
17295 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17296 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17297 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17299 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17300 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17301 * config/mips/iris5gas.h: Ditto.
17302 (DBX_DEBUGGING_INFO): Remove.
17303 (DWARF2_DEBUGGING_INFO): Ditto.
17304 (MIPS_DEBUGGING_INFO): Ditto.
17305 (PREFERRED_DEBUGGING_TYPE): Ditto.
17306 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17307 (PREFERRED_DEBUGGING_TYPE): Ditto.
17308 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17309 * config/mips/elf64.h: Ditto.
17311 2004-01-06 Jan Hubicka <jh@suse.cz>
17313 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17314 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17316 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17318 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17319 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17320 * config/rs6000/darwin-ldouble.c: New.
17322 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17324 (constant_subword): Delete.
17325 * rtl.h (constant_subword): Delete prototype.
17326 (immed_double_const): Is not in varasm.c.
17327 * simplify-rtx.c (simplify_immed_subreg): New.
17328 (simplify_subreg): Use simplify_immed_subreg.
17330 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17331 than trying to generate RTL directly.
17332 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17335 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17337 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17339 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17340 function into a separate macro.
17341 (read_only_data_section): Add void argument.
17342 (private_data_section): Same.
17343 (read_only_private_data_section): Same.
17344 (toc_section): Same.
17346 2004-01-06 Jan Hubicka <jh@suse.cz>
17348 * invoke.texi: Remove typo in last change.
17351 * config.gcc: Accept opteron and athlon-64 as variants
17353 * i386.c (override_options): Likewise.
17354 * invoke.texi (i386 -mtune): Expand documentation.
17356 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17358 * alias.c: Fix comment typos.
17359 * builtins.c: Likewise.
17362 * dominance.c: Likewise.
17363 * dwarf2out.c: Likewise.
17364 * emit-rtl.c: Likewise.
17365 * expr.c: Likewise.
17366 * final.c: Likewise.
17367 * fold-const.c: Likewise.
17368 * gcse.c: Likewise.
17369 * genattrtab.c: Likewise.
17370 * genrecog.c: Likewise.
17371 * gensupport.c: Likewise.
17372 * ggc-zone.c: Likewise.
17373 * integrate.c: Likewise.
17374 * local-alloc.c: Likewise.
17375 * loop.c: Likewise.
17376 * recog.c: Likewise.
17377 * regmove.c: Likewise.
17378 * reg-stack.c: Likewise.
17379 * reorg.c: Likewise.
17380 * rtlanal.c: Likewise.
17382 * sched-ebb.c: Likewise.
17383 * simplify-rtx.c: Likewise.
17384 * toplev.c: Likewise.
17385 * varasm.c: Likewise.
17387 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17389 * doc/install.texi: Fix typos.
17390 * doc/invoke.texi: Likewise.
17391 * doc/md.texi: Likewise.
17393 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17395 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17397 2004-01-06 Jan Hubicka <jh@suse.cz>
17399 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17400 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17402 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17404 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17405 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17406 (MMX_REGPARM_MAX): Similarly for -mmmx.
17408 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17410 * config/sh/linux.h: Fix comment formatting.
17411 * config/sh/netbsd-elf.h: Likewise.
17412 * config/sh/sh.c: Likewise.
17413 * config/sh/sh.h: Likewise.
17414 * config/sh/vxworks.h: Likewise.
17416 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17418 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17419 * toplev.c (output_file_directive): Don't use
17420 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17422 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17424 * toplev.c: Fix broken checkin of 2003-12-30.
17426 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17428 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17429 (USING_MMAP): We don't support non-mmap.
17430 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17432 (struct page_entry): Remove bytes_free.
17433 (struct page_table_chain): Remove.
17434 (struct globals): Remove page_table member.
17435 (loookup_page_table_entry): Function deleted.
17436 (set_page_table_entry): Ditto.
17437 (ggc_allocated_p): No longer need page table lookups.
17438 (ggc_marked_p): Ditto.
17439 (alloc_small_page): Don't care about bytes_free anymore.
17440 (alloc_large_page): Round up size.
17441 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17442 their size the new way.
17443 Remove page table lookups and setting.
17444 (ggc_get_size): Calculate large object size the new way.
17445 (sweep_pages): Redo to account for fact that we no longer have
17447 (ggc_collect): No longer need to reincrement bytes_free.
17448 (ggc_pch_alloc_object): Handle new large objects properly.
17449 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17451 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17453 * doc/invoke.texi: Remove a page break.
17455 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17457 * config/avr/avr.c (avr_output_function_prologue): Remove an
17458 extra pair of curly braces.
17460 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17462 * config/mn10300/mn10300.c: Fix comment formatting.
17463 * config/mn10300/mn10300.h: Likewise.
17465 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17467 * tree.h: Update documentation on nothrow_flag.
17468 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17471 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17473 * doc/invoke.texi: Remove traces of dead ports.
17475 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17477 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17480 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17483 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17485 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17486 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17487 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17488 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17489 (mips_symbol_insns): Don't trust the local/global classification.
17490 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17491 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17492 -mno-explicit-relocs.
17493 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17494 between local and global symbols.
17496 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17498 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17499 (mips_preferred_reload_class): Declare.
17500 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17501 (EXTRA_CONSTRAINT): Update accordingly.
17502 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17503 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17504 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17505 mips_dangerous_for_la25_p.
17506 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17507 if mips_dangerous_for_la25_p.
17509 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17511 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17514 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17516 * configure.ac: Use AC_PROG_CPP_WERROR.
17517 * configure: Regenerate.
17519 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17521 * .cvsignore: Add autom4te.cache.
17523 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17525 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17526 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17527 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17528 then architecture options, then ABI options. General rewording.
17530 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17533 * doc/extend.texi: Clarify definition of malloc attribute.
17535 2004-01-04 Jan Hubicka <jh@suse.cz>
17537 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17538 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17539 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17540 (cgraph_inline_p): Add extra argument reason.
17541 * cgraphunit.c: Minor formating fixes.
17542 cgraph_first_inlined_callee): New functions.
17543 (record_call_1): Record builtins too.
17544 (cgraph_analyze_function): Update inline_failed messages.
17545 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17546 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17547 (cgraph_check_inline_limits): Likewise; Add argument reason.
17548 (cgraph_set_inline_failed): New static function.
17549 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17551 (cgraph_inline_p): Add new argument reason.
17552 * tree-inline.c (expand_call_inline): Update warning.
17554 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17556 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17557 with modern equivalents.
17558 * configure: Regenerate.
17560 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17561 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17562 * configure: Regenerate.
17564 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17566 * configure.in: Rename to configure.ac.
17567 * configure.ac: Renamed from configure.in; make minimum necessary
17568 changes for autoconf 2.5x.
17569 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17570 * configure: Regenerate with autoconf 2.57.
17572 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17574 * config/mips/linux.h: Fix comment formatting.
17575 * config/mips/mips.c: Likewise.
17576 * config/mips/mips.h: Likewise.
17577 * config/mips/mips.md: Likewise.
17578 * config/mips/netbsd.h: Likewise.
17579 * config/mips/windiss.h: Likewise.
17581 2004-01-02 Richard Henderson <rth@redhat.com>
17583 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17584 for sse and 387; add suppression for mmx.
17586 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17588 * loop.c (loop_optimize): Free all loops_info's mems.
17590 * c-typeck.c (finish_init): Free spelling_base before
17593 * cfgloop.c (flow_loops_find): Always free the sbitmap
17596 * predict.c (estimate_probability): Free bbs after being
17599 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17601 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17602 const_8bit_operand and call_address_operand.
17604 2004-01-02 Jan Hubicka <jh@suse.cz>
17606 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17607 when there is nothing to inline but warnings are requested.
17608 (cgraph_decide_inlining): Fix memory leak.
17610 2004-01-02 Jan Hubicka <jh@suse.cz>
17612 * expr.c (store_constructor): Fix pasto in previous patch.
17614 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17616 * config/i386/cygming.h: Fix comment formatting.
17617 * config/i386/djgpp.h: Likewise.
17618 * config/i386/gthr-win32.c: Likewise.
17619 * config/i386/i386-interix.h: Likewise.
17620 * config/i386/i386.c: Likewise.
17621 * config/i386/i386.h: Likewise.
17622 * config/i386/openbsd.h: Likewise.
17623 * config/i386/winnt.c: Likewise.
17624 * config/i386/xm-mingw32.h: Likewise.
17626 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17628 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17629 copyright and last modification dates.
17631 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17633 * doc/install.texi (Specific): Mention x86_64.
17635 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17637 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17638 Call force_operand on plus_constant result.
17640 2004-01-01 Jan Hubicka <jh@suse.cz>
17642 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17643 * expr.c (store_constructor): Use vec_init pattern.
17644 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17645 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17646 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17647 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17649 (sse2_unpc?pd): Fix pattern.
17650 (sse2_movlpd): Kill.
17651 (sse2_movsd): Deal with movlpd too.
17652 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17653 (ix86_expand_vector_init): New.
17654 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17655 * md.texi (vec_set, vec_extract): Document
17657 2003-12-31 Jan Hubicka <jh@suse.cz>
17660 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17664 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17665 (dump_file): Likewise.
17666 (rest_of_compilation): Likewise.
17669 * cgraph.c (cgraph_function_possibly_inlined): Even with
17670 flag_really_no_inline we inline always_inline functions.
17671 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17672 for non-always_inline functions when there is flag_really_no_inline.
17673 (cgraph_decide_inlining): Limit work done when not inlining.
17674 (cgraph_decide_inlining_incrementally): Likewise.
17675 (cgraph_optimize_function): Check whether something got inlined.
17676 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17677 extern inline functions when not inlining.
17679 * opts.c (decode_options): Disable crossjumping at -O1
17680 * invoke.texi (-O1): Document change.
17682 See ChangeLog.10 for earlier changes.