1 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3 * config/sparc/sparc.h: Correct comment about availability of
6 * config.gcc: Remove sparc64-*-aout*.
7 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
8 * config/sparc/sp64-aout.h: Remove.
9 * config/sparc/aout.h: Remove.
11 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
13 * config/s390/s390.c: Include "tree-gimple.h".
14 (s390_gimplify_va_arg): New function.
15 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16 (s390_va_arg): Remove.
17 * config/s390/s390-protos.h (s390_va_arg): Remove.
18 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
20 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
22 * basic-block.h (could_fall_through): Declare.
23 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
24 Fail if the source already has a fallthrough edge to the exit
26 (could_fall_through): New function.
27 * cfgbuild.c (make_edges): Check if we already have a fallthrough
28 edge to the exit block pointer.
29 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
30 not called before reload has completed.
31 Handle special case of first block having a fall-through exit edge.
32 (cfg_layout_finalize): Don't call it before reload or if we have
34 (fixup_reorder_chain): A fall through to the exit block does not
35 require the block to come last. Add sanity checks.
36 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
37 edges to the exit block.
38 * function.c (cfglayout.h): #include.
39 (thread_prologue_and_epilogue_insns): If we have neither return nor
40 epilogue, but a fall through to the exit block from mid-function,
41 force a non-fall-through exit.
42 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
44 2004-06-14 Alan Modra <amodra@bigpond.net.au>
46 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
47 for power5 and rs64a. Correct condition for default. Correct power3,
48 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
50 2004-06-13 Steven Bosscher <stevenb@suse.de>
52 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
53 Revert previous change, don't use CALL_P.
55 2004-06-13 Jason Merrill <jason@redhat.com>
57 * tree.h: Move std_gimplify_va_arg_expr protoype here.
58 * tree-gimple.h: From here.
60 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
62 Fix PR tree-optimization/15979
63 Fix PR tree-optimization/15981
64 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
65 try to insert values undefined along some path.
67 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
69 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
70 are available everywhere too.
72 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
74 * fold-const.c (fold_checksum_tree <case 't'>): Only
75 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
76 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
77 EXPR is an INTEGERAL_TYPE or a scalar float type.
79 2004-06-13 Diego Novillo <dnovillo@redhat.com>
81 * tree-sra.c (tree_sra): Update documentation.
83 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
85 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
86 function_types_compatible_p, type_lists_compatible_p): Remove
88 * c-tree.h (comptypes): Likewise.
89 (COMPARE_STRICT): Remove.
90 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
93 2004-06-13 Eric Christopher <echristo@redhat.com>
95 * c-decl.c (diagnose_mismatched_decls): Improve error message.
97 * c-typeck.c (comptypes): Add location in standard we're checking.
99 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
101 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
104 2004-06-12 Roger Sayle <roger@eyesopen.com>
106 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
107 index by machine mode.
108 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
109 tables inside the loop over machine modes.
110 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
111 expand_divmod): Index shift*_cost by the appropriate machine mode.
113 2004-06-12 Eric Christopher <echristo@redhat.com>
115 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
116 * config/s390/s390.md: Ditto.
117 * config/s390/s390.c: Ditto.
118 (s390_frame_info): Conditionalize frame and setup info on
119 TARGET_TPF_PROFILING.
120 (s390_arg_frame_offset): Ditto.
122 2004-06-12 Roger Sayle <roger@eyesopen.com>
124 * fold-const.c (omit_two_operands): New function.
125 * tree.h (omit_two_operands): Prototype here.
126 * builtins.c (fold_builtin_unordered_cmp): New function to lower
127 C99 unordered comparison builtins to the appropriate tree nodes.
128 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
129 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
130 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
131 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
132 (simplify_builtin_memcmp, simplify_builtin_strncmp,
133 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
134 omit_two_operands function to build the required COMPOUND_EXPRs.
136 2004-06-12 Steven Bosscher <stevenb@suse.de>,
137 Andreas Jaeger <aj@suse.de>
139 * gcse.c (record_set_info): Use predicates like REG_P.
140 (mems_conflict_for_gcse_p): Likewise.
141 (load_killed_in_block_p): Likewise.
142 (hash_expr_1): Likewise.
143 (insert_set_in_table): Likewise.
144 (gcse_constant_p): Likewise.
145 (hash_scan_set): Likewise.
146 (hash_scan_insn): Likewise.
147 (canon_list_insert): Likewise.
148 (record_last_mem_set_info): Likewise.
149 (record_last_set_info): Likewise.
150 (compute_hash_table_work): Likewise.
151 (mark_set): Likewise.
152 (mark_clobber): Likewise.
153 (mark_oprs_set): Likewise.
154 (compute_transp): Likewise.
155 (find_avail_set): Likewise.
156 (cprop_insn): Likewise.
157 (do_local_cprop): Likewise.
159 (find_implicit_sets): Likewise.
160 (find_bypass_set): Likewise.
161 (bypass_conditional_jumps): Likewise.
162 (insert_insn_end_bb): Likewise.
163 (pre_insert_copy_insn): Likewise.
164 (compute_transpout): Likewise.
165 (next_ls_expr): Likewise.
166 (invalidate_any_buried_refs): Likewise.
167 (compute_ld_motion_mems): Likewise.
168 (reg_set_info): Likewise.
169 (reg_clear_last_set): Likewise.
170 (find_moveable_store): Likewise.
171 (compute_store_table): Likewise.
172 (find_loads): Likewise.
173 (store_killed_in_insn): Likewise.
174 (insert_insn_start_bb): Likewise.
175 (reg_set_between_after_reload_p): Likewise.
176 (reg_used_between_after_reload_p): Likewise.
177 (is_jump_table_basic_block): Likewise.
178 (gcse_after_reload): Likewise.
179 (hash_scan_set_after_reload): Likewise.
180 (compute_hash_table_after_reload): Likewise.
182 2004-06-12 Steven Bosscher <stevenb@suse.de>
184 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
185 (INSN_P): Don't look at the rtx code class, just explicitly
186 check for one of the tree RTX_INSN codes.
188 2004-06-11 Zack Weinberg <zack@codesourcery.com>
190 * c-typeck.c (default_function_array_conversion): Use
191 build_pointer_type not TYPE_POINTER_TO.
193 2004-06-11 Zack Weinberg <zack@codesourcery.com>
195 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
196 * configure, config.in: Regenerate.
197 * system.h: Unconditionally define bool as unsigned char,
198 BOOL_BITFIELD as unsigned int.
199 * domwalk.h: Use BOOL_BITFIELD.
201 2004-06-12 Andreas Jaeger <aj@suse.de>
203 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
204 * libgcc-darwin.ver: Likewise.
206 2004-06-12 Peter Jakubek <peter@laseranimation.com>
208 * reload.c (find_reloads): Force reload for pseudo registers on big
211 2004-06-11 Steven Bosscher <stevenb@suse.de>
213 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
214 Don't try to mark anything control dependent on the entry or
217 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
221 * tree.h (SSA_NAME_VALUE): New macro.
222 (struct tree_ssa_name): Add value_handle member.
223 * tree-ssa-pre.c: Replaced.
224 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
225 (struct cst_ann_d): New.
226 (struct expr_ann_d): New.
227 (union tree_ann_d): Add cst_ann, expr_ann.
228 * tree-dfa.c (create_cst_ann): New function.
229 (create_expr_ann): Ditto.
230 * tree-flow-inline.h (cst_ann): New function.
232 (get_cst_ann): Ditto.
233 (get_expr_ann): Ditto..
235 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
237 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
238 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
239 _U_Qfcmp library function.
240 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
241 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
243 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
244 unspec used for loading address from DLT.
245 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
246 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
247 Don't use short code sequence when loading the address of a nonlocal
249 (nonlocal_goto): New expander.
250 (indirect_goto): New jump pattern for nonlocal gotos.
251 (short_jump): Remove extra whitespace.
252 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
253 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
256 2004-06-11 Roger Sayle <roger@eyesopen.com>
258 * expmed.c (synth_mult): Add an additional MODE argument for the
259 machine mode of the multiplication. Update recursive calls. Use
260 mode instead of word_mode for determining operation costs.
261 (choose_mult_variant): Update calls to synth_mult with "mode".
263 2004-06-11 Richard Henderson <rth@redhat.com>
265 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
266 and makes_aliased_stores.
268 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
270 * doc/install.text (--enable-shared): Fix typo.
272 2004-06-11 Richard Henderson <rth@redhat.com>
274 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
275 argument. Use internal post for call to gimplify_expr. Tidy
276 rounded type size computation.
277 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
278 get_initialized_tmp_var.
280 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
282 * doc/install.texi (--enable-shared): Update libobjc's shared library
283 status. Remove reference to libf2c.
285 2004-06-11 Jason Merrill <jason@redhat.com>
287 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
288 * config/i386/i386.c (ix86_va_arg): Remove.
289 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
290 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
291 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
292 * config/alpha/alpha.c (alpha_va_arg): Remove.
293 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
294 * config/sparc/sparc.c (sparc_va_arg): Remove.
296 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
297 assignment might throw.
298 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
301 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
304 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
306 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
308 * doc/install.texi (Prerequisites): Update documentation of
309 required versions of autoconf and automake. Remove mention of
312 2004-06-11 Jason Merrill <jason@redhat.com>
314 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
315 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
317 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
319 * typeclass.h: Add GPL plus exception license. Add include
322 2004-06-10 Jason Merrill <jason@redhat.com>
324 * gimplify.c (gimplify_modify_expr): Don't force a temporary
325 of an aggregate_value_p type.
327 2004-06-10 Jeff Law <law@redhat.com>
329 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
330 code when we are in gimple form.
332 2004-06-10 Diego Novillo <dnovillo@redhat.com>
334 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
335 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
336 (highest_ssa_version): Remove.
337 * tree-outof-ssa.c (new_temp_expr_table): Replace
338 highest_ssa_version with num_ssa_names.
339 (dump_replaceable_exprs): Likewise.
340 (rewrite_vars_out_of_ssa): Likewise.
341 * tree-ssa-ccp.c (initialize): Likewise
342 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
343 * tree-ssa-dce.c (tree_dce_init): Likewise.
344 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
345 * tree-ssa-live.c (create_ssa_var_map): Likewise.
346 (dump_var_map): Likewise.
347 * tree-ssa.c (verify_ssa): Likewise.
348 (kill_redundant_phi_nodes): Likewise.
349 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
350 * tree-ssanames.c: Include tree-flow.h
351 (ssa_names): New varray.
352 (init_ssa_names): Initialize ssa_names.
353 Reserve the first slot of the ssa_names table.
354 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
355 Assign version numbers using num_ssa_names.
357 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
359 * doc/sourcebuild.texi (Front End): Add details of more
360 installation documentation required.
362 2004-06-10 Brian Booth <bbooth@redhat.com>
364 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
365 of V_MAY_DEF and V_MUST_DEF.
366 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
367 num_vdefs to num_v_may_defs.
368 (compute_immediate_uses_for_stmt): Rename occurences of vdef
370 (redirect_immediate_uses): Ditto.
371 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
372 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
373 Also add code to sum up the number of v_must_defs.
374 (vdefs_disappeared_p): Replace with...
375 (v_may_defs_disappeared_p): This.
376 (v_must_defs_disappeared_p): New function.
377 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
378 Also add code to mark new variables found in V_MUST_DEFs for
380 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
381 vdef_ops to v_may_def_ops.
382 (get_vdef_ops): Replace with...
383 (get_v_may_def_ops): This.
384 * tree-flow-inline.h (get_vdef_ops): Replace with...
385 (get_v_may_def_ops): This.
386 (get_v_must_def_ops): New function.
387 (get_vdef_result_ptr): Replace with...
388 (get_v_may_def_result_ptr): This.
389 (get_vdef_op_ptr): Ditto with...
390 (get_v_may_def_op_ptr); This.
391 (get_v_must_def_op_ptr): New function.
392 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
393 to v_may_def. Also add code to mark statements with
394 V_MUST_DEFs as definition sites.
395 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
396 add code to register new V_MUST_DEFs made by the statement.
397 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
398 (check_replaceable): Rename occurences of vdef to v_may_def. Also
399 add check for V_MUST_DEFs.
400 (find_replaceable_in_bb): Ditto.
401 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
402 to v_may_def. Also add code to dump V_MUST_DEFs.
403 * tree-sra.c (mark_all_vdefs): Replace with...
404 (mark_all_v_may_defs): This.
405 (mark_all_v_must_defs): New function.
406 (create_scalar_copies): Replace call to mark_all_vdefs with
407 calls to mark_all_v_may_defs and mark_all_v_must_defs.
408 (scalarize_structures): Rename occurences of vdef to v_may_def.
409 Also add a check for V_MUST_DEFs.
410 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
411 * tree-ssa-alias.c (global_var): Update comment.
412 (compute_may_aliases): Ditto.
413 (compute_points_to_and_addr_escape): Rename occurences of vdef
414 to v_may_def. Also add code to mark variables in V_MUST_DEF
415 operands as being written to.
416 (group_aliases): Update comment.
417 (maybe_create_global_var): Ditto.
418 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
419 Also add a check for V_MUST_DEFs on GIMPLE registers.
420 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
421 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
422 to v_may_def. Also add code to mark all V_MUST_DEF operands
425 (set_rhs): Rename occurences of vdef to v_may_def. Also add
426 code to update SSA_NAMEs in V_MUST_DEFs.
427 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
430 occurences of vdef to v_may_def. Also add code to mark statements
431 with V_MUST_DEFs as necessary.
432 (propagate_necessity): Rename occurences of vdef to v_may_def.
433 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
434 occurences of vdef to v_may_def. Also add code to mark operands
435 in V_MUST_DEFs for renaming.
436 (eliminate_redundant_computations): Rename occurences of vdef
438 (record_equivalences_from_stmt): Rename occurences of vdef
439 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
440 (optimize_stmt): Remove unnesessary variable vdefs. Update
442 (register_definitions_for_stmt): Rename occurences of vdef
443 to v_may_def. Also add code to register definitions made with
445 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
446 (fix_stmt_v_may_defs): This.
447 (fix_phi_uses): Rename occurences of vdef to v_may_def.
448 (dse_optimize_stmt): Ditto.
449 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
450 to v_may_def. Also add code to mark V_MUST_DEF operands as being
451 used in virtual operators.
452 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
453 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
455 * tree-ssa-operands.c (opf_kill_def): New flag for killing
457 (build_vdefs): Renamed to...
458 (build_v_may_defs): This.
459 (build_v_must_defs): New variable.
460 (voperands_d): Add v_must_def_ops and replace vdef_ops with
462 (append_vdef): Replace with...
463 (append_v_may_def): This.
464 (append_v_must_def): New function.
465 (NUM_FREE): Increment for V_MUST_DEF
466 (optype_freelist): Increment its size for V_MUST_DEF
467 (allocate_vdef_optype): Replace with...
468 (allocate_v_may_def_optype): This.
469 (allocate_v_must_def_optype): New function.
470 (free_vdefs): Replace with...
471 (free_v_may_defs): This.
472 (free_v_must_defs): New function.
473 (remove_vdefs): Replace with...
474 (remove_v_may_defs): This.
475 (remove_v_must_defs): New function.
476 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
477 add code to initialize build_v_must_defs.
478 (finalize_ssa_vdefs): Replace with...
479 (finalize_ssa_v_may_defs): This.
480 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
481 (finalize_ssa_v_must_defs): New function.
482 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
483 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
484 (verify_start_operands): Rename occurences of vdef to v_may_def.
485 Also add check for build_v_must_defs.
486 (get_stmt_operands): Rename occurences of vdef to v_may_def.
487 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
489 (get_expr_operands): Update comment and use opf_kill_def for
491 (add_stmt_operand): Replace code that appends VDEFs with code
492 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
494 (add_call_clobber_ops): Update comments.
495 * tree-ssa-operands.h (vdef_optype_d): Replace with...
496 (v_may_def_optype_d): This.
497 (v_must_def_optype_d): New structure.
498 (VDEF_OPS): Replace with...
499 (V_MAY_DEF_OPS): This.
500 (STMT_VDEF_OPS): Same with...
501 (STMT_V_MAY_DEF_OPS): This.
503 (NUM_V_MAY_DEFS): This.
504 (VDEF_RESULT_PTR): As well as...
505 (V_MAY_DEF_RESULT_PTR): This.
506 (VDEF_RESULT): Same goes for...
507 (V_MAY_DEF_RESULT): This.
508 (VDEF_OP_PTR): And...
509 (V_MAY_DEF_OP_PTR): This.
511 (V_MAY_DEF_OP): This.
512 (V_MUST_DEF_OPS): New macro.
513 (STMT_V_MUST_DEF_OPS): Ditto.
514 (NUM_V_MUST_DEFS): Ditto.
515 (V_MUST_DEF_OP_PTR): Ditto.
516 (V_MUST_DEF_OP): Ditto.
517 (remove_vdefs): Replace signature with...
518 (remove_v_may_defs): This.
519 (remove_v_must_defs): New function signature.
520 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
521 with calls to remove_v_may_defs and remove_v_must_defs.
522 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
523 Also add code that marks left occurences of operands in V_MUST_DEFs.
524 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
525 to v_may_def. Also add check for V_MUST_DEFs.
526 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
528 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
531 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
534 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
537 * doc/install.texi: Remove superfluous linebreak.
539 2004-06-10 Roger Sayle <roger@eyesopen.com>
541 * builtins.c (expand_builtin): Fall back to library function call for
542 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
543 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
544 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
545 IMAGPART_EXPR respectively.
547 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
549 * sh.c (dump_table): New argument start. Changed caller.
550 (fixup_mova): New function.
551 (find_barrier): Use it.
552 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
553 If the label a mova refers to is above the mova itself, change
554 the mova into a load.
555 * sh.md (*casesi_worker): Rename to:
557 (casesi_worker_2): New insn.
559 2004-06-10 Jason Merrill <jason@redhat.com>
561 * target.h (struct gcc_target): Change gimplify_va_arg_expr
563 * tree-gimple.h: Adjust.
564 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
565 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
567 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
568 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
569 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
570 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
571 (gimplify_va_arg_expr): Return GS_ERROR in error case.
572 Gimplify valist rather than calling stabilize_va_list.
574 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
576 * Makefile.in (df.o): Remove fibheap dependency.
577 * df.h: Do not include sbitmap.h.
578 (struct ref): New field "data".
579 (DF_REF_DATA): New accessor macro.
580 (struct df): Field "dom" removed.
581 (df_analyze_subcfg): New function.
582 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
583 (transfer_function): ... new type.
584 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
585 (iterative_dataflow): ... new function.
586 (enum set_representation, struct dataflow): New.
587 * df.c: Do not include fibheap.h.
589 (df_reg_def_chain_clean, df_reg_use_chain_clean,
590 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
591 prune_to_subcfg, df_bb_modify): New functions.
592 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
593 df_refs_update, df_reg_table_realloc, df_ref_create,
594 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
595 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
596 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
598 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
599 (df_rd_transfer_function, df_ru_transfer_function,
600 df_lr_transfer_function): Type of bitmaps changed to void *.
601 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
602 (hybrid_search): ... new function.
603 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
604 (iterative_dataflow): ... new function. Avoid use of fibheaps for
605 a worklist. Do not process basic blocks unnecessarily.
607 2004-06-10 Roger Sayle <roger@eyesopen.com>
609 * fold-const.c (fold_abs_const): Make extern.
610 * tree.h (fold_abs_const): Prototype here.
611 * builtins.c (fold_builtin_fabs): New function to transform
612 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
613 (fold_builtin_abs): New function to transform abs, labs, llabs
614 and imaxabs builtins into ABS_EXPR tree nodes.
615 (expand_builtin): Fall back to a function call for abs, labs,
616 llabs and imaxabs builtins that survive constant folding.
617 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
618 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
620 2004-06-10 Jakub Jelinek <jakub@redhat.com>
622 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
623 leaf function without unwind info at RP 0.
625 2004-06-10 Jakub Jelinek <jakub@redhat.com>
628 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
629 (fileptr_type_node): Define.
630 * tree.c (build_common_tree_nodes_2): Initialize
631 fileptr_type_node to ptr_type_node.
632 * c-common.c (c_common_nodes_and_builtins): For C++, make
633 fileptr_type_node a distinct type copy.
634 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
635 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
636 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
637 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
638 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
639 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
640 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
641 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
642 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
643 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
644 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
645 the above *FILEPTR* types instead of *PTR*.
647 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
649 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
652 2004-06-09 Roger Sayle <roger@eyesopen.com>
654 * fold-const.c (fold_not_const): New function.
655 (fold) <ABS_EXPR>: Don't bother testing wins.
656 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
657 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
659 2004-06-09 Richard Henderson <rth@redhat.com>
662 * function.c (assign_parms): Always set_mem_align with the computed
663 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
665 2004-06-09 Richard Henderson <rth@redhat.com>
668 * tree-tailcall.c (find_tail_calls): Don't check early for
669 tail_recursion failure.
671 2004-06-09 Diego Novillo <dnovillo@redhat.com>
673 Move SSA_NAME annotations into tree_ssa_name.
675 * tree-dfa.c (create_ssa_name_ann): Remove.
676 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
677 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
678 (struct ssa_name_ann_d): Remove.
679 (union tree_ann_d): Update.
680 (ssa_name_ann_t): Remove.
681 * tree-ssa-alias.c: (get_ptr_info): New local function.
682 Replace references to ssa_name_ann_t with struct ptr_info_def.
683 * tree-ssa-operands.c (get_expr_operands): Likewise.
684 * tree.h (SSA_NAME_PTR_INFO): Define.
685 (struct ptr_info_def): Declare.
686 (struct tree_ssa_name): Add field 'ptr_info'.
688 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
690 * config/i386/winnt.c (i386_pe_output_labelref): Correct
693 2004-06-09 Steven Bosscher <stevenb@suse.de>
695 * config/i386/k6.md: Rewrite using the DFA model.
696 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
697 cost of load-operation insns for the K6.
698 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
699 (ia32_multipass_dfa_lookahead): Likewise.
701 2004-06-09 Richard Henderson <rth@redhat.com>
703 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
704 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
706 2004-06-09 Richard Henderson <rth@redhat.com>
708 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
710 2004-06-09 Geoffrey Keating <geoffk@apple.com>
712 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
713 (CPP_ID_DATA_H): New.
714 (gtype-desc.o): Update dependencies.
715 (GTFILES): Use CPP_ID_DATA_H.
717 2004-06-09 Mark Mitchell <mark@codesourcery.com>
721 2004-06-07 Mark Mitchell <mark@codesourcery.com>
722 * doc/extend.texi: Deprecate #pragma interface and #pragma
725 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
727 * config/sparc/sparc.h (MOVE_RATIO): New definition.
729 2004-06-09 Richard Henderson <rth@redhat.com>
731 * basic-block.h (struct edge_def): Add goto_locus.
732 * tree-cfg.c (make_goto_expr_edges): Set it.
733 (disband_implicit_edges): Use it.
734 * tree-pretty-print.c (dump_implicit_edges): Print it.
736 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
738 * h8300.md (ldm_h8300s_4): Fix condition for expander.
740 2004-06-08 Jason Merrill <jason@redhat.com>
742 Gimplify VA_ARG_EXPR into simpler forms.
743 * target.h: Add gimplify_va_arg_expr hook.
744 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
745 * fold-const.c (build_fold_addr_expr)
746 (build_fold_addr_expr_with_type): Move from gimplify.c.
747 * tree.h: Declare them.
748 * gimplify.c (gimplify_and_add): New fn.
749 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
750 (gimplify_array_ref_to_plus, gimplify_modify_expr)
751 (gimplify_expr): Use build_fold_*.
752 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
753 don't know how to gimplify it.
754 * builtins.c (std_gimplify_va_arg_expr): New fn.
755 (dummy_object): New static fn.
756 (gimplify_va_arg_expr): New fn.
757 (stabilize_va_list): Use build_fold_*.
758 * tree-gimple.h: Declare new fns.
759 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
760 (ix86_gimplify_va_arg): New fn.
761 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
762 (ia64_gimplify_va_arg): New fn.
763 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
764 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
765 * alias.c (get_varargs_alias_set): Just return 0 for now.
767 * c-objc-common.c (c_tree_printer): Improve handling of %T.
769 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
771 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
773 * tree-inline.c (setup_one_parameter): Likewise.
774 * tree-sra.c (csc_build_component_ref): Likewise.
775 * tree-ssa-ccp.c (ccp_fold): Likewise.
776 * tree-ssa-copy.c (cprop_operand): Likewise.
777 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
778 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
780 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
782 PR rtl-optimization/15521:
783 * sched-int.h (in_post_call_group_p): Change type to enum.
784 * sched-deps.c (sched_analyze_insn):
785 (sched_analyze): When in_post_call_group_p is post_call_initial,
786 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
787 and also reset in_post_call_group_p to post_call.
788 (sched_analyze): When the previous basic block ended in a CALL_INSN,
789 initialize in_post_call_group_p as post_call_initial.
790 (init_deps): initialize in_post_call_group_p to not_post_call.
792 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
795 * doc/install.texi: List ada, libada as options to --enable-shared
797 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
799 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
800 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
802 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
803 if hard links are not available.
804 * configure: Regenerate.
805 * config.in: Regenerate.
807 2004-06-08 Per Bothner <per@bothner.com>
809 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
811 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
813 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
816 2004-06-08 James E Wilson <wilson@specifixinc.com>
819 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
821 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
823 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
824 POINTER_TYPE and INTEGER_TYPE.
826 2004-06-08 Bernardo Innocenti <bernie@develer.com>
828 * modulo-sched.c: Compile only when INSN_SCHEDULING is
831 2004-06-08 Jeff Law <law@redhat.com>
833 * doc/contrib.texi: Add entries for Stefan Olsson and
836 2004-06-08 DJ Delorie <dj@redhat.com>
838 * toplev.c (floor_log2_wide): Replace loop with faster bit
840 (exact_log2_wide): Define in terms of the above.
841 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
844 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
846 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
847 Make sure that we are in INDIRECT mode when getting the
850 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
852 * h8300.md (extendqisi2_h8300): Add constraints.
853 (ldm_h8300s_4_normal): Fix typo.
855 2004-06-08 Richard Henderson <rth@redhat.com>
857 * gimple-low.c (struct lower_data): Replace the_return_label and
858 one_return_stmt with return_statements.
859 (lower_function_body): Process the entire list of return_statements.
860 (lower_return_expr): Check source value before unifying return_exprs.
861 * gimplify.c (gimplify_return_expr): Force the use of a temporary
862 for !aggregate_value_p.
863 * tree-gimple.c: Update RETURN_EXPR grammer.
865 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
868 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
870 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 PR rtl-optimization/15717
873 * config/i386/i386.c (legitimate_constant_p): Do not allow
876 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
878 * gimplify.c (copy_if_shared_r): Revert:
879 2004-05-21 Richard Henderson <rth@redhat.com>
880 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
882 2004-06-07 Roger Sayle <roger@eyesopen.com>
884 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
885 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
886 (init_expmed): Initialize these cost arrays as appropriate.
887 (store_bit_field, extract_bit_field): Correct whitespace.
888 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
889 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
890 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
891 word_mode or compute_mode as appropriate.
893 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
896 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
897 parameter. Enumerate the registers inside the PARALLEL.
898 (function_arg): Adjust call to function_arg_union_value.
899 (function_value): Likewise.
901 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
903 2004-06-07 Roger Sayle <roger@eyesopen.com>
905 * real.c (real_copysign): New function to implement libm's copysign.
906 * real.h (real_copysign): Prototype here.
907 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
908 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
909 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
910 fold_builtin_isdigit): Add function prototypes.
911 (fold_builtin_copysign): New function to fold copysign, copysignf
912 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
913 constant arguments at compile-time using real_copysign. Fold
914 copysign(X,Y) as fabs(X) if Y is always non-negative.
915 (fold_builtin_1): Correct minor whitespace/style issues. Call
916 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
918 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
920 * tree.c (iterative_hash_expr): Use real_hash.
922 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
925 * c-parse.in (compstmt_primary_start): Set last_expr_type to
928 2004-06-07 Mark Mitchell <mark@codesourcery.com>
931 * doc/extend.texi: Deprecate #pragma interface and #pragma
934 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
937 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
938 builtin decl as well.
940 2004-06-07 Roger Sayle <roger@eyesopen.com>
943 * c-typeck.c (require_constant_value, require_constant_elements):
944 Move declarations to the top of the file.
945 (build_function_call): If we require a constant value, fold with
946 fold_initializer. If the result is a constant, and the function
947 wasn't called using __builtin_foo, issue a pedantic warning.
948 (build_unary_op): If we require a constant value, fold tree with
950 (build_binary_op): Use require_constant_value to determine whether
951 to call fold or fold_initializer.
953 2004-06-07 Richard Henderson <rth@redhat.com>
955 * gimple-low.c (struct lower_data): Add the_return_label and
957 (lower_function_body): Initialize and use them.
958 (lower_return_expr): New.
959 (lower_stmt): Call it.
960 * gimplify.c (gimplify_return_expr): Force the argument to be either
961 null or a result_decl.
962 * tree-gimple.c: Update gimple grammer to match.
963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
964 coalescing of result_decls.
966 2004-06-07 Richard Henderson <rth@redhat.com>
969 * expmed.c (extract_bit_field): Fix vector_extract return.
971 * config/i386/i386.md (negv4sf2): New pattern.
973 2004-06-07 Mark Mitchell <mark@codesourcery.com>
976 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
979 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
981 * config.in: Regenerate.
983 2004-06-06 Steven Bosscher <stevenb@suse.de>
985 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
986 SWITCH_LABELS are always sorted.
988 2004-06-06 Steven Bosscher <stevenb@suse.de>
990 * hooks.c (hook_int_void_1): New generic hook.
991 * hooks.h (hook_int_void_1): Add prototype.
992 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
993 Define to hook_int_void_1.
994 * config/c4x/c4x.md: Replace dummies for the old pipeline model
995 with dummies for the new one.
997 2004-06-06 Roger Sayle <roger@eyesopen.com>
999 * tree.h (lvalue_or_else): Delete function prototype.
1000 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1002 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1005 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1006 a live change of a register after peephole replacement.
1008 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1011 * c-typeck.c (composite_type, common_pointer_type): New functions.
1012 (common_type): Split parts into composite_type and
1013 common_pointer_type. Ensure that arithmetic operations return
1014 unqualified types without attributes. Don't make composite type
1015 of signed enum and compatible integer be unsigned.
1016 (build_conditional_expr, build_binary_op): Use
1017 common_pointer_type.
1018 * c-decl.c (merge_decls): Use composite_type.
1019 * c-tree.h (composite_type): Declare.
1021 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1024 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1025 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1026 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1027 (inhibit_libc): Must define.
1028 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1029 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1030 ("xorhi3"): Likewise.
1032 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1037 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1039 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1040 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1042 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1044 * regclass.c (init_reg_sets): Check for missing registers in target
1045 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1047 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1049 * Makefile.in (MKDEPS_H): New shorthand.
1050 (c-opts.o): Update dependencies.
1051 * c-opts.c: Include mkdeps.h.
1052 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1053 not cpp_add_dependency_target.
1055 2004-06-05 Steven Bosscher <stevenb@suse.de>
1057 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1058 * config/v850/v850.md: Convert to DFA scheduler description.
1060 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1063 * doc/install.texi: Document GMP as prerequisite. Document
1064 --with-gmp and --with-gmp-dir configure options.
1065 * fortran/gfortran.texi: Remove section "Compiling and testing",
1066 remove TOC reference to it.
1068 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1070 * combine.c(simplify_shift_const): Check shift amount is a
1073 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1075 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1076 opening asm_out_file.
1077 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1078 reading asm_out_file. Replace fflush after reading asm_out_file
1080 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1081 default and add to HOST_HOOKS_INITIALIZER.
1082 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1083 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1084 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1085 to set mmi.offset padding.
1086 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1087 $(srcdir)/config/i386/winnt.c.
1088 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1089 (i[34567]86-*-uwin*): Likewise.
1090 *i[34567]86-*-interix3*): Likewise.
1091 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1092 * config/i386/host-mingw32.c: New file.
1093 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1094 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1095 (extern_head): Likewise.
1096 (struct export_list) Likewise.
1097 (export_head): Likewise.
1098 (i386_pe_record_external_function): Use ggc_alloc.
1099 (i386_pe_record_exported_symbol): Likewise.
1100 Include "gt-winnt.h" at end.
1101 * doc/hostconfig.texi: Document
1102 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1104 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1106 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1107 Rename 68000 and 68k to m68k for consistency in comments. Remove
1108 trailing whitespace before EOLs and before TABs.
1109 (MAX_CODE_ALIGN): Remove unused macro.
1110 (CALL_USED_REGISTERS): Reformat and add comments.
1112 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1114 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1115 to enumerate -lmudflap* and dependencies when linking.
1117 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1120 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1122 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1124 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1125 * genconditions.c (write_header): Back out removal of reload.h.
1127 2004-06-04 Jan Hubicka <jh@suse.cz>
1129 Re-apply hopefully fixed patch:
1130 * i386.md (UNSPECV_EH_RETURN): Kill.
1131 (eh_return): Use jump_insn.
1132 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1134 2004-06-04 Jeff Law <law@redhat.com>
1136 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1138 2004-06-04 Steven Bosscher <stevenb@suse.de>
1140 * except.c (for_each_eh_region): New function.
1141 * except.h (for_each_eh_region): Add a prototype for it.
1142 * tree-cfg.c (update_eh_labels): New function, callback for
1144 (label_for_bb): Make global static, unfortunately.
1145 (cleanup_dead_labels): Also update label references for
1148 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1150 * config/mips/mips.c (struct irix_section_align_entry): Fix
1153 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1155 * toplev.c (check_global_declarations): Don't ask for
1156 DECL_ASSEMBLER_NAME unless the function really is declared
1157 static and not defined.
1159 2004-06-03 Matt Austern <austern@apple.com>
1162 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1163 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1164 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1165 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1166 documentation to reflect the new macro name and to clarify its
1169 2004-06-03 Steven Bosscher <stevenb@suse.de>
1171 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1173 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1175 * config/darwin.c (machopic_indirect_data_reference): Copy
1176 the SYMBOL_REF_DECL from the original RTX for the new
1177 non-lazy pointer RTX.
1179 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1181 * tree.h: Remove include of version.h
1182 * c-cppbuiltin.c: Include version.h
1183 * diagnostic.c: Include version.h
1184 * dwarf2out.c: Include version.h
1185 * toplev.c: Include version.h
1186 * vmsdbgout.c: Include version.h
1187 * Makefile.in: Remove dependency on version.h from TREE_H, and
1188 add dependencies to required .o targets
1190 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1192 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1193 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1194 (TARGET_H): Add insn-modes.h.
1195 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1196 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1197 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1198 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1199 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1200 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1201 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1202 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1204 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1205 Replace ra.h with RA_H.
1206 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1207 insn-recog.o): Replace resource.h with RESOURCE_H.
1208 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1209 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1211 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1212 ra-rewrite.o): Replace df.h with DF_H.
1213 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1214 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1215 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1216 (insn-conditions.o): Remove unused reload.h.
1217 * cfglayout.h: Add include guard. Include basic-block.h.
1218 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1219 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1220 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1222 * genconditions.c: Remove reload.h.
1223 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1224 hard-reg-set.h, insn-modes.h.
1225 * resource.h: Add include guard. Include hard-reg-set.h.
1226 * sched-int.h: Add include guard. Include insn-attr.h,
1227 basic-block.h, rtl.h.
1228 * target.h: Add include guard. Include insn-modes.h.
1229 * tree-ssa-live.h: Include partition.h.
1231 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1232 Kenneth Zadeck <zadeck@naturalbridge.com>
1234 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1235 (add_var_to_ssa_edges_worklist): Add value argument.
1238 (process_ssa_edge_worklist): New function.
1239 (tree_ssa_ccp): Move worklist processing core to
1240 process_ssa_edge_worklist, and just call that for the two worklists.
1242 2004-06-03 Steven Bosscher <stevenb@suse.de>
1244 * basic-block.c (tail_recursion_label_list): Don't declare.
1245 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1247 * cfgbuild.c (find_label_refs): Remove.
1248 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1249 * cfgcleanup.c (tail_recursion_label_p): Remove.
1250 (merge_blocks_move): Do not check for tail recursion.
1251 (try_optimize_cfg): Likewise.
1252 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1253 * cfgrtl.c (tail_recursion_label_list): Remove.
1254 * except.c (remove_unreachable_regions): Don't handle
1255 CALL_PLACEHOLDER insns.
1256 (convert_from_eh_region_ranges_1, can_throw_internal,
1257 can_throw_external): Likewise.
1258 * function.c (free_after_compilation): Don't clear
1259 x_tail_recursion_label.
1260 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1261 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1262 (reorder_blocks_1): Likewise.
1263 * function.h (struct function): Remove x_tail_recursion_label
1264 member. Don't define tail_recursion_label.
1265 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1266 * print-rtl.c (print_rtx): Likewise.
1267 * rtl.def (CALL_PLACEHOLDER): Remove.
1268 * rtl.h (sibcall_use_t): Remove enum.
1269 (optimize_sibling_and_tail_recursive_calls,
1270 replace_call_placeholder): Remove function prototypes.
1271 * stmt.c (tail_recursion_args): Remove.
1272 (optimize_tail_recursion): Remove.
1273 (expand_return): Don't check for possible tail recursion.
1274 * tree.h (optimize_tail_recursion): Remove prototype.
1276 2004-06-02 Jan Hubicka <jh@suse.cz>
1278 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1281 2004-06-02 Jason Merrill <jason@redhat.com>
1283 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1284 Do include c-parse.in.
1286 2004-06-02 Eric Christopher <echristo@redhat.com>
1288 * c-typeck.c (common_type): Don't lose type qualifiers
1289 when creating new variants.
1291 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1293 PR tree-optimization/14042
1294 PR tree-optimization/14729
1295 PR tree-optimization/14736
1296 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1297 Check the type which the pointer points to
1298 instead of the pointer types.
1300 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1302 PR tree-optimization/15738.
1303 * builtins.c (fold_builtin_strchr): Transform
1304 strrchr (s, '\0') to strchr (s, '\0').
1306 2004-06-02 Steven Bosscher <stevenb@suse.de>
1308 * i386.c (ix86_adjust_cost): Don't increase the cost for
1309 load+operation for PROCESSOR_PENTIUMPRO, it is already
1310 modelled in the DFA description
1312 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1314 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1315 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1316 (ALIAS_H, EMIT_RTL_H): New.
1317 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1318 (cfgcleanup.o): Add EMIT_RTL_H.
1319 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1320 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1321 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1322 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1323 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1324 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1325 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1326 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1327 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1328 set_mem_size): Move to emit-rtl.h.
1332 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1334 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1335 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1336 Adjust recursive calls to self.
1337 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1339 2004-06-01 Richard Henderson <rth@redhat.com>
1340 Andrew Pinski <pinskia@physics.uc.edu>
1342 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1343 (primary): Handle offsetof. Add error productions for faux functions.
1344 Move component_ref objc checking to build_component_ref.
1345 (reswords): Add offsetof.
1346 (rid_to_yy): Add offsetof.
1347 * c-tree.h (build_offsetof): Declare.
1348 * c-common.h (objc_is_public): Declare.
1349 * c-typeck.c (build_component_ref): Check objc_is_public.
1350 (build_offsetof): New.
1351 * stub-objc.c (objc_is_public): New.
1352 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1354 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1355 * doc/extend.texi (Offsetof): Move from C++ section to C section
1356 and rewrite for __builtin_offsetof.
1358 2004-06-01 Peter Barada <peter@the-baradas.com>
1359 Peter Jakubek <peter@laseranimation.com>
1361 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1362 a scratch to perform an add to memory.
1364 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1367 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1368 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1369 m68k_align_funcs): Remove.
1370 (override_options): Remove code to handle -malign-* options.
1371 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1372 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1373 (m68k_align_loops_string, m68k_align_jumps_string,
1374 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1375 m68k_align_funcs): Remove definitions.
1377 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1380 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1381 by the Sun linker in conjunction with the Sun assembler.
1382 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1384 2004-06-01 Jeff Law <law@redhat.com>
1386 * stmt.c (expand_decl): Be more selective about calling
1389 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1392 * objc-act.c (is_private): Do not emit the 'instance variable %s
1393 is declared private' error.
1394 (is_public): Emit the error after calling is_private.
1395 (lookup_objc_ivar): If the instance variable is private, return 0
1396 - the instance variable is invisible here.
1398 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * doc/invoke.texi (-static-libgcc): Explicitly mention
1403 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1406 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1408 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1411 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1412 misuses of structures with flexible array members if
1415 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1418 * config/sparc/sparc.c (compare_operand): New predicate.
1419 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1420 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1421 operand is a ZERO_EXTRACT and the second operand is not zero,
1422 force the former to a register.
1423 (cmpdi expander): Likewise.
1425 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1427 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1429 * alias.c (alias_invariant_size): Make alias_invariant_size
1430 static, fix GTY marker.
1432 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1434 PR tree-optimization/15743.
1435 * builtins.c (fold_builtin_1): Fold index() and rindex().
1437 2004-05-31 Roger Sayle <roger@eyesopen.com>
1440 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1441 into "X < 0" (where C is the signbit) if X's type is a full mode.
1443 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1445 * pa.md: Disable the peephole2 patterns that generate indexed
1446 floating-point stores when indexing is disabled.
1448 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1450 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1451 (pp_c_right_bracket): Likewise.
1452 (pp_c_star): Likewise.
1453 (pp_c_ampersand): Define.
1454 * c-pretty-print.h (pp_c_left_bracket): Declare.
1455 (pp_c_right_bracket): Likewise.
1456 (pp_c_star): Likewise.
1457 (pp_c_ampersand): Likewise.
1459 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1461 * config/sol2.h (__enable_execute_stack): ANSIfy function
1464 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1466 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1467 HAVE_DOS_BASED_FILESYSTEM.
1469 2004-05-31 Steven Bosscher <stevenb@suse.de>
1471 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1472 Only look at case labels if the immediate dominator is also
1473 the only predecessor. Don't look for more case labels if the
1474 first seen is a case range.
1476 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1478 * builtins.c: Add a prototype for fold_builtin_strchr().
1480 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1483 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1485 * combine.c (gen_binary): Remove.
1486 (known_cond, simplify_shift_const
1487 find_split_point, combine_simplify_rtx,
1488 simplify_if_then_else, simplify_set,
1489 simplify_logical, expand_field_assignment,
1490 extract_left_shift, force_to_mode,
1491 if_then_else_cond, apply_distributive_law,
1492 simplify_and_const_int, simplify_shift_const,
1493 gen_lowpart_for_combine, simplify_comparison,
1494 reversed_comparison): Replace with
1495 simplify_gen_binary, simplify_gen_relational or
1496 distribute_and_simplify_rtx.
1497 (distribute_and_simplify_rtx): New function.
1499 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1501 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1502 when generating PIC code.
1504 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1506 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1507 (c_expand_body): here.
1508 (c_expand_decl): Move to ...
1509 * c-common.c (c_expand_decl): Here and remove check for nested
1511 * c-common.h (c_expand_decl): Add prototype.
1512 * c-tree.h (c_expand_decl): Remove.
1514 2004-05-30 Roger Sayle <roger@eyesopen.com>
1516 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1517 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1518 fold_mathfn_compare, fold_inf_compare, fold,
1519 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1520 Use constant_boolean_node where appropriate. Don't bother using
1521 fold_convert on the second argument to omit_one_operand.
1523 2004-05-30 Roger Sayle <roger@eyesopen.com>
1525 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1526 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1527 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1528 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1529 Add missing (but documented) tree nodes to the index.
1531 2004-05-30 Steven Bosscher <stevenb@suse.de>
1533 PR tree-optimization/14819
1534 * builtins.c (fold_builtin_strchr): New.
1535 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1536 with fold_builtin_strchr().
1538 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1540 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1541 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1542 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1543 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1544 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1545 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1546 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1547 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1548 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1551 2004-05-30 Steven Bosscher <stevenb@suse.de>
1553 * gimplify.c (sort_case_labels): New. Split out from...
1554 (gimplify_switch_expr): ...here. Use it.
1555 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1556 the SWITCH_EXPR created here before leaving the function.
1557 * tree.c (sort_case_labels): Add prototype.
1559 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1561 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1564 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1566 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1567 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1568 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1569 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1570 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1571 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1572 comment typos. Follow spelling conventions.
1574 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1576 * gengtype-yacc.y: Add NESTED_PTR token.
1577 (option): Record `nested_ptr' option.
1578 * gengtype-lex.l: Handle `nested_ptr' keyword.
1579 * gengtype.c (walk_type): Process `nested_ptr' option.
1580 * gengtype.h (struct nested_ptr_data): New.
1581 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1582 * stringpool.c (struct string_pool_data): Make 'entries' point to
1583 ht_identifier instead of tree.
1584 (gt_pch_save_stringpool): Don't adjust pointers.
1585 (gt_pch_restore_stringpool): Call ht_load.
1587 2004-05-29 Jason Merrill <jason@redhat.com>
1589 * gimplify.c (gimplify_expr): Don't build a statement list
1590 if no gimplification was necessary.
1592 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1594 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1595 and %> as well as %'.
1596 * c-format.c: Use %< and %>.
1597 (gcc_diag_char_table, gcc_cdiag_char_table,
1598 gcc_cxxdiag_char_table): Update.
1600 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1602 * c-typeck.c (common_type): Correct comment.
1604 2004-05-29 Peter Barada <peter@the-baradas.com>
1606 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1607 * config/m68k/m68k.c (const_method): Likewise.
1608 * config/m68k/m68k.c (const_int_cost): Likewise.
1609 * config/m68k/m68k.c (const_int_cost): Likewise.
1610 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1612 2004-05-29 Peter Barada <peter@the-baradas.com>
1614 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1616 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1617 movsi,movhi,movqi insn patterns.
1619 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1621 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1624 * config/darwin.c (machopic_indirect_call_target): Copy
1625 the SYMBOL_REF_DECL from the original RTX for the new
1628 2004-05-28 DJ Delorie <dj@redhat.com>
1630 * stor-layout.c (place_field): Revert erroneous commit.
1632 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1634 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1635 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1636 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1637 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1638 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1639 vec_ste): Remove type checks for integral parameters and literals
1640 from '..._args_eq' macros.
1642 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1644 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1646 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1648 * testsuite/g++.dg/charset/function.cc: New.
1650 * testsuite/gcc.dg/charset/function.c: New.
1652 * c-decl.c (c_make_fname_decl): Free return value from
1655 * cp/decl.c (cp_make_fname_decl): Free return value from
1658 * c-common.c (fname_as_string): Translate if necessary.
1660 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1662 * stringpool.c: Add comments to PCH saving/restoring routines.
1664 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1666 * c-common.c (c_estimate_num_insns_1): Kill.
1667 (c_estimate_num_insns): Kill.
1668 * c-common.h (c_estimate_num_insns): Kill.
1670 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1671 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1672 Remove comment about not checking for
1673 _POSIX_PRIORITY_SCHEDULING.
1674 * gthr-posix.c: Likewise.
1676 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1677 Roger Sayle <roger@eyesopen.com>
1679 PR rtl-optimization/15649
1680 Add LTGT_EXPR and improve pretty-printing of unordered
1682 * c-common.c (c_common_truthvalue_conversion):
1684 * c-typeck.c (build_binary_op): Likewise.
1685 * dojump.c (do_jump): Likewise.
1686 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1687 * predict.c (tree_predict_by_opcode): Likewise.
1688 * real.c (real_compare): Likewise.
1689 * tree-cfg.c (verify_expr): Likewise.
1690 * tree-inline.c (estimate_num_insns_1): Likewise.
1691 * tree-pretty-print.c (dump_generic_node): Likewise.
1692 Handle ORDERED_EXPR, UNORDERED_EXPR.
1693 (op_symbol): Print unordered comparisons differently
1695 * tree.def (LTGT_EXPR): New '<' tree code.
1696 * doc/c-tree.texi (Expressions): Document floating-point
1699 Fold comparisons between floating point values.
1700 * fold-const.c (enum comparison_code): New, from
1701 #define'd constants. Define compcodes for unordered
1702 comparisons and for invalid transformations.
1703 (invert_tree_comparison): Add "honor_nans" parameter.
1704 (fold_truthop): Revamp to work on floating-point types too.
1705 (comparison_to_compcode): Support unordered comparisons.
1706 Use new enum comparison_code.
1707 (compcode_to_comparison): Likewise.
1708 (combine_compcodes): New function.
1709 (invert_truthvalue): Let invert_tree_comparison decide
1710 whether it is valid to fold the comparison. Fold ORDERED
1711 and UNORDERED even if flag_unsafe_math_optimizations is off,
1712 and the remaining even if flag_unsafe_math_optimizations
1713 is off but we are under -fno-trapping-math.
1714 (fold_relational_const): Integer modes do not honor NaNs.
1716 2004-05-28 Paul Brook <paul@codesourcery.com>
1718 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1720 2004-05-28 Paul Brook <paul@codesourcery.com>
1722 * config/arm/arm.c (thumb_force_lr_save): New function.
1723 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1724 thumb_output_function_prologue): Use it.
1725 (thumb_expand_prologue): Set lr_save_eliminated.
1727 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1729 * config/mips/mips.md (extendsidi2): Tie the source and destination
1730 of the register alternative. Split it into nothing.
1732 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1734 * rtl.h (skip_consecutive_labels): Declare.
1735 * emit-rtl.c (skip_consecutive_labels): New function.
1736 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1737 * jump.c (follow_jumps): Say what null return values mean.
1739 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1742 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1744 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1746 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1748 * config/sh/libgcc-std.ver: New file.
1750 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1752 * except.c: Revert change of 2004-05-26.
1753 * config/i386/i386.md: Revert change of 2004-05-27.
1755 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1757 * configure.ac: Remove --enable-tree-browser option.
1758 Define TREEBROWSER when ac_tree_checking is defined.
1759 * configure: Rebuilt.
1761 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1763 * expr.c (store_constructor): Restore sanity check on
1764 the size of the type before clearing.
1766 2004-05-27 Jan Hubicka <jh@suse.cz>
1768 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1770 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1772 * combine.c (gen_binary): Remove.
1773 (known_cond, simplify_shift_const
1774 find_split_point, combine_simplify_rtx,
1775 simplify_if_then_else, simplify_set,
1776 simplify_logical, expand_field_assignment,
1777 extract_left_shift, force_to_mode,
1778 if_then_else_cond, apply_distributive_law,
1779 simplify_and_const_int, simplify_shift_const,
1780 gen_lowpart_for_combine, simplify_comparison,
1781 reversed_comparison): Replace with
1782 simplify_gen_binary, simplify_gen_relational or
1783 distribute_and_simplify_rtx.
1784 (distribute_and_simplify_rtx): New function.
1785 * simplify-rtx.c (simplify_binary_operation):
1786 Use nonzero_bits to simplify ANDs where we are
1787 turning off bits already known to be off in OP0.
1789 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1792 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1794 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1797 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1800 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1803 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1805 2004-05-26 Roger Sayle <roger@eyesopen.com>
1807 * tree.h: Fix comment typo.
1809 2004-05-27 Steven Bosscher <stevenb@suse.de>
1811 * gimplify.c (compare_case_labels): New function.
1812 (gimplify_switch_expr): Sort case labels, and make sure the
1813 last label in the label vector is the default case.
1814 * tree-cfg.c (group_case_labels): New function.
1815 (build_tree_cfg): Cleanup redundant labels and group case labels
1816 before creating edges.
1817 (cleanup_dead_labels): Handle GOTO_EXPRs.
1818 (find_case_label_for_value): Use a binary search to find the
1819 case label for the given value.
1820 * tree-gimple.c: Mention that labels are sorted, and that the
1821 last label must be the default.
1823 2004-05-27 Jan Hubicka <jh@suse.cz>
1825 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1827 2004-05-27 Jan Hubicka <jh@suse.cz>
1829 * i386.md (UNSPECV_EH_RETURN): Kill.
1830 (eh_return): Use jump_insn.
1831 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1833 2004-05-26 Jan Hubicka <jh@suse.cz>
1835 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1836 not loop optimizing.
1838 2004-05-26 Jan Hubicka <jh@suse.cz>
1840 * except.c (can_throw_internal): Notice RESX instructions.
1842 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1844 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1845 of the two sizes to assemble_integer.
1847 2004-05-25 Paul Brook <paul@codesourcery.com>
1849 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1852 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1854 * Makefile.in (top_builddir): Define to .
1856 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1858 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1859 top-level detects, except when in-tree ld is being cross-built.
1860 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1861 then AS only if target is host.
1862 * configure: Rebuilt.
1864 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1866 * global.c (global_alloc): Call make_accurate_live_analysis.
1867 (record_one_conflict): Remove dead code.
1868 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1869 (bb_info): New structure.
1870 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1871 (allocate_bb_info, free_bb_info, mark_reg_change,
1872 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1873 modify_bb_reg_pav, calculate_reg_pav,
1874 make_accurate_live_analysis): New functions.
1876 2004-05-25 Devang Patel <dpatel@apple.com>
1878 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1880 (end_alias_analysis): Use ggc_free instead fo free.
1882 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1885 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1886 as needed to be outputted.
1888 2004-05-25 Jan Hubicka <jh@suse.cz>
1890 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1892 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1893 Mostafa Hagog <mustafa@il.ibm.com>
1895 * Makefile.in (modulo-sched.o, ddg.o): New.
1896 * ddg.h, ddg.c, modulo-sched.c: New files.
1897 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1898 internals to "dupicate_insn".
1899 (duplicate_insn): New function.
1900 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1902 * common.opt (fmodulo-sched): New flag.
1903 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1904 Remove static and forward declaration.
1905 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1907 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1908 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1910 * flags.h (flag_modulo_sched): New flag.
1911 * opts.c (common_handle_option): Handle modulo-sched flag.
1912 * params.def (max-sms-loop-number, sms-max-ii-factor,
1913 sms-dfa-history, sms-loop-average-count-threshold): New
1915 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1916 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1918 * passes.c ("sms", "sms-vcg"): New dumps.
1919 (rest_of_handle_sched): Call sms_schedule.
1920 * rtl.h (sms_schedule): New declaration.
1921 * timevar.def (TV_SMS): New.
1922 * toplev.c (flag_modulo_sched): Initialize.
1923 (f_options): Handle -fmodulo-sched option.
1924 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1925 * docs/passes.texi: Document new SMS pass.
1927 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1929 * Makefile.in (OBJS): Add rtlhooks.o.
1930 (rtlanal.o): Depend on function.h.
1931 (cse.o): Depend on rtlhooks-def.h.
1932 (combine.o): Depend on rtlhooks-def.h.
1933 (rtlhooks.o): New rule.
1934 * combine.c: Include rtlhooks-def.h.
1935 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1936 num_sign_bit_copies, cached_num_sign_bit_copies,
1937 num_sign_bit_copies1): Move most of the code to rtlanal.c.
1938 (reg_nonzero_bits_for_combine,
1939 reg_num_sign_bit_copies_for_combine): New functions holding
1940 the remnants of the above.
1941 (combine_rtl_hooks): New.
1942 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
1943 * cse.c: Include rtlhooks-def.h.
1944 (cse_rtl_hooks): New.
1945 (cse_main): Set rtl_hooks instead of gen_lowpart.
1946 * emit-rtl.c (gen_lowpart): Remove.
1947 (gen_lowpart_general): Move to rtlhooks.c.
1948 * rtl.h (nonzero_bits, num_sign_bit_copies,
1949 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
1950 (gen_lowpart_general): Remove.
1951 (gen_lowpart): Temporarily redefine as a macro.
1952 * rtlanal.c: Include function.h.
1953 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
1954 num_sign_bit_copies, cached_num_sign_bit_copies,
1955 num_sign_bit_copies1): New, from combine.c.
1956 * rtlhooks.c: New file.
1957 * rtlhooks-def.h: New file.
1959 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
1961 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
1962 to support 32-bit -mint8 mode.
1964 * doc/invoke.texi (-mint8): Added documentation for the -mint8
1965 option in the AVR architecture.
1967 2004-05-24 Mike Stump <mrs@apple.com>
1969 * doc/install.texi: Document that dejagnu 1.4.4 is required.
1971 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
1973 * intl.h (open_quote, close_quote): New.
1974 * intl.c (open_quote, close_quote): New.
1975 (gcc_init_libintl): Set them.
1976 * pretty-print.c: Include "intl.h".
1977 (pp_base_format_text): Support 'q' format flag and %` and %'
1978 formats. Use ' instead of ` in comments.
1979 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
1980 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
1981 foramt_types_orig): Describe these new formats.
1982 (decode_format_attr, check_function_format,
1983 check_format_info_main): Use these new formats.
1984 (status_warning): Use ATTRIBUTE_GCC_DIAG.
1985 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
1986 check these formats to 3.5.
1988 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1990 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
1991 (BACKEND): Reflect this.
1992 (LIBDEPS): Move CPPLIB before LIBIBERTY.
1995 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
1997 PR tree-optimization/14197
1998 * builtins.c: Include "tree-gimple.h"
1999 (readonly_data_expr): Use get_base_address. Make sure to call
2000 decl_readonly_section only on trees it can handle.
2001 * tree-gimple.c (get_base_address): Accept STRING_CST and
2002 CONSTRUCTOR expressions.
2003 * Makefile.in: Update dependencies.
2005 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2007 Move libcpp to the toplevel.
2008 * Makefile.in: Remove references to libcpp files,
2009 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2010 and change hashtable.h to that.
2011 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2012 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2013 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2014 * configure: Regenerate.
2015 * config.in: Regenerate.
2016 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2017 * cppcharset.c: Removed.
2018 * cpperror.c: Removed.
2019 * cppexp.c: Removed.
2020 * cppfiles.c: Removed.
2021 * cpphash.c: Removed.
2022 * cpphash.h: Removed.
2023 * cppinit.c: Removed.
2024 * cpplex.c: Removed.
2025 * cpplib.c: Removed.
2026 * cpplib.h: Removed.
2027 * cppmacro.c: Removed.
2028 * cpppch.c: Removed.
2029 * cpptrad.c: Removed.
2030 * cppucnid.h: Removed.
2031 * cppucnid.pl: Removed.
2032 * cppucnid.tab: Removed.
2033 * hashtable.c: Removed.
2034 * hashtable.h: Removed.
2035 * line-map.c: Removed.
2036 * line-map.h: Removed.
2037 * mkdeps.c: Removed.
2038 * mkdeps.h: Removed.
2039 * stringpool.h: Include symtab.h instead of hashtable.h.
2040 * tree.h: Include symtab.h instead of hashtable.h.
2041 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2043 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2045 * gcc.c (struct prefix_list): Add forward declaration.
2046 (do_spec_path): New function, extracted from...
2047 (do_spec_1) <'D'>: ... here. Drop support for
2048 SPACE_AFTER_L_OPTION.
2049 (do_spec_1) <'I'>: Use do_spec_path.
2050 (process_command): Do not store the 'include' suffix
2051 in include_prefixes.
2052 * system.h: Poison SPACE_AFTER_L_OPTION.
2054 2002-05-23 Roger Sayle <roger@eyesopen.com>
2056 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2057 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2059 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2061 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2062 Update based on printed manual. Enable setting of offsets for
2063 FSFPRINT and move it to gcc-common.texi.
2064 * doc/gcc.texi: Update FSF printing details.
2065 * doc/gccint.texi: Remove FSF printing details.
2067 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2069 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2071 2004-05-22 Roger Sayle <roger@eyesopen.com>
2073 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2074 expand_builtin_strrchr, expand_builtin_strpbrk,
2075 expand_builtin_mempcpy, expand_builtin_memcmp,
2076 expand_builtin_strcmp, expand_builtin_strncmp,
2077 expand_builtin_strcat, std_expand_builtin_va_start,
2078 std_expand_builtin_va_arg, expand_builtin_va_copy,
2079 expand_builtin_signbit, fold_builtin_cabs,
2080 fold_builtin_logarithm, fold_builtin_mempcpy,
2081 fold_builtin_signbit, fold_builtin_isascii,
2082 fold_builtin_toascii, fold_builtin_isdigit,
2083 fold_builtin_1, build_function_call_expr,
2084 simplify_builtin_strchr, simplify_builtin_strrchr,
2085 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2086 simplify_builtin_memcmp, simplify_builtin_strcmp,
2087 simplify_builtin_strncmp, simplify_builtin_strncat,
2088 simplify_builtin_strspn, simplify_builtin_strcspn,
2089 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2090 to build with calls to build2, build3 or omit_one_operand.
2092 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2094 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2095 section when generating EABI code.
2097 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2100 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2101 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2103 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2105 * c-common.c (c_common_truthvalue_conversion): Handle
2106 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2107 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2108 i.e. set the type to truthvalue_type_node and return.
2110 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2112 * tree.h (struct tree_decl): Add possibly_inlined bit.
2113 (DECL_POSSIBLY_INLINED): New accessor macro.
2114 * cgraph.h: Remove declaration of cgraph_inline_hash.
2115 * cgraph.c: Remove definition of cgraph_inline_hash.
2116 (hash_node): Revert to hashing DECL_UID.
2117 (eq_node): Take two pointers to cgraph_node structures.
2119 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2120 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2122 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2123 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2124 (cgraph_node): Allocate a temporary node on the stack, fill in
2125 its DECL field, and pass that to htab_find_slot.
2126 (cgraph_varpool_node): Likewise.
2127 (cgraph_function_possibly_inlined_p): If global info is ready,
2128 return the DECL_POSSIBLY_INLINED bit.
2129 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2130 instead of mucking with cgraph_inline_hash.
2132 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2134 * doc/contrib.texi: Add g77 contributors.
2136 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2138 * calls.c (initialize_argument_information): Forbid sibcalls if a
2139 callee-copied argument is stored in the current function's frame.
2141 2004-05-22 Eric Christopher <echristo@redhat.com>
2143 * fix-header.c (read_scan_file): Update for add_path change.
2145 2004-05-22 Ben Elliston <bje@au.ibm.com>
2147 * c.opt (Wmissing-include-dirs): New.
2148 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2149 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2150 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2151 * c-incpath.h (add_path): Add fourth (bool) argument.
2152 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2153 (add_standard_paths): Likewise.
2154 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2155 is used and the directory was user-supplied via -I.
2156 (add_path): Set p->user_supplied_p. Remove duplicated code by
2157 using add_cpp_dir_path ().
2158 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2159 (struct cpp_dir): Add user_supplied_p.
2160 * doc/invoke.texi (Warning Options): Document new option.
2162 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2164 * fold-const.c (fold_read_from_constant_string): Convert result to
2167 2004-05-21 Richard Henderson <rth@redhat.com>
2169 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2170 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2171 Don't mark VA_ARG_EXPRs volatile here.
2172 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2174 2004-05-21 Richard Henderson <rth@redhat.com>
2176 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2177 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2179 2004-05-21 Roger Sayle <roger@eyesopen.com>
2181 * fold-const.c (fold, fold_relational_hi_lo,
2182 nondestructive_fold_binary_to_constant,
2183 fold_read_from_constant_string): Use fold_convert instead of convert.
2184 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2185 simplify_builtin_strchr, simplify_builtin_strrchr,
2186 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2188 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2190 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2193 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2195 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2196 override sparc.h definition.
2198 2004-05-20 Roger Sayle <roger@eyesopen.com>
2200 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2201 get_unwidened, get_narrower): Replace build with build2.
2202 * fold-const.c (negate_expr, associate_trees, size_binop,
2203 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2204 pedantic_omit_one_operand, distribute_bit_expr,
2205 make_bit_field_ref, optimize_bit_field_compare,
2206 decode_field_reference, range_binop, make_range,
2207 build_range_check, fold_range_test, fold_truthop,
2208 optimize_minmax_comparison, extract_muldiv_1,
2209 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2210 fold_inf_compare, fold_single_bit_test, fold,
2211 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2212 Likewise replace build with either build2 or build3.
2214 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2216 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2217 * calls.c (prepare_call_address): Don't test
2218 NO_RECURSIVE_FUNCTION_CSE.
2219 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2220 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2221 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2222 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2223 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2224 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2225 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2226 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2227 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2228 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2229 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2230 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2232 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2233 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2234 * doc/tm.texi (Costs): Remove documentation for
2235 NO_RECURSIVE_FUNCTION_CSE.
2237 2004-05-20 Paul Brook <paul@codesourcery.com>
2239 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2240 * unwind-dw2.c (extract_cie_info): Ditto.
2241 (_Unwind_FrameState): Change retaddr_column to word type.
2243 2004-05-20 Roger Sayle <roger@eyesopen.com>
2246 * fold-const.c (strip_compound_expr): Delete function.
2247 (count_cond): Delete function.
2248 (fold_binary_op_with_conditional_arg): Only perform transformations
2249 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2250 when a is constant. This greatly simplifies this routine.
2252 * tree.c (saved_expr_p): Delete function.
2253 * tree.h (saved_expr_p): Delete function prototype.
2255 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2257 * common.opt (ftree-loop-optimize): Remove.
2259 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2261 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2262 (NM_FOR_TARGET): Use := and $(shell).
2263 (mainversion): Remove unused variable.
2265 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2267 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2268 sequence containing the insn to be deleted, always reemit it.
2270 2004-05-20 Richard Henderson <rth@redhat.com>
2273 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2274 * function.c (expand_function_start): Expand static_chain_decl by hand.
2275 * gimplify.c (create_tmp_var_name): Export.
2276 * tree-gimple.h (create_tmp_var_name): Declare.
2278 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2280 * rs6000.c (print_operand) <case 'z'>: Call
2281 mark_decl_referenced before assemble_name.
2283 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2285 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2286 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2287 (cgraph_varpool_node): Hash on the pointer to the decl, not
2288 the DECL_UID. Fixes 64-bit bootstrap failure.
2290 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2292 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2293 we don't earlyclobber operands used in the second insn.
2295 2004-05-20 Steven Bosscher <stevenb@suse.de>
2297 * tree-mudflap.c: Formatting fixes.
2299 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2301 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2302 * gengtype.c (open_base_files): Include reload.h in ifiles.
2303 * reload.h (reg_equiv_memory_loc_varray): Declare.
2304 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2305 (init_reload): Initialize it.
2306 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2307 reg_equiv_memory_loc_varray to size 0.
2308 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2309 growing reg_equiv_memory_loc_varray to the desired size.
2310 * passes.c (rest_of_handle_old_regalloc): Likewise.
2311 * reload.c: Amend comment on calling init_reload.
2313 2004-05-20 Nick Clifton <nickc@redhat.com>
2315 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2316 with 'TRAMP' in the body of the macro definition.
2318 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2321 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2322 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2323 cmptf_libfunc isn't set.
2324 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2326 (ia64_sysv4_init_libfuncs): New.
2328 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2329 ia64_sysv4_init_libfuncs.
2331 2004-05-20 Falk Hueffner <falk@debian.org>
2334 * libgcc2.c (__mulvsi3): Fix overflow test.
2336 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2339 * reg-stack.c (nan): Rename to ...
2341 (reg_to_stack): Rename nan to not_a_num.
2342 (subst_stack_regs_pat): Likewise.
2343 (convert_regs_entry): Likewise.
2344 (convert_regs_1): Likewise.
2346 * tree-cfg.c (find_case_label_for_value): Replace call to
2347 simple_cst_equal with tree_int_cst_equal.
2349 2004-05-19 Jeff Law <law@redhat.com>
2351 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2352 If the operand is for a use, then strip away the SSA_NAME, do not
2353 strip away the SSA_NAME for a set. Never call release_ssa_name.
2354 (mark_def_sites): Appropriately pass additional argument to
2355 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2356 then set the VDEF_RESULT to the VDEF_OP.
2357 (set_def_block): Strip away any SSA_NAME to get to the real
2358 underlying variable.
2360 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2361 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2364 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2367 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2370 PR rtl-optimization/15274
2371 * loop-iv.c (determine_max_iter, shorten_into_mode,
2372 iv_number_of_iterations): Handle constants correctly.
2373 * rtl.h (get_mode_bounds): Declaration changed.
2374 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2377 PR rtl-optimization/14692
2378 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2379 (unswitch_single_loop): Work correctly when may_unswitch_on
2380 returns a folded constant.
2382 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2383 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2384 comparisons with mode bounds.
2386 * function.c (struct temp_slot): Add new field prev.
2387 (free_after_compilation, init_temp_slots): Free new fields.
2388 (cut_slot_from_list, insert_slot_to_list,
2389 temp_slots_at_level, max_slot_level, move_slot_to_level,
2390 make_slot_available): New functions.
2391 (assign_stack_temp_for_type, combine_temp_slots,
2392 find_temp_slot_from_address, preserve_temp_slots,
2393 preserve_rtl_expr_result, free_temp_slots,
2394 free_temps_for_rtl_expr, pop_temp_slots): Work with
2395 the new structure of lists.
2396 (mark_all_temps_used): Removed.
2397 * function.h (struct function): Field x_temp_slots
2398 replaced by x_used_temp_slots and x_avail_temp_slots.
2399 (temp_slots): Replaced by ...
2400 (used_temp_slots, avail_temp_slots): New.
2401 * tree.h (mark_all_temps_used): Declaration removed.
2403 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2404 simplify_using_assignment): Take the expression out of
2405 the expr_list wrapper.
2407 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2410 2004-05-19 Roger Sayle <roger@eyesopen.com>
2412 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2413 costs should be based on code size when optimizing for size.
2415 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2417 * fold-const.c: Remove non-printable character 160.
2419 2004-05-19 Nick Clifton <nickc@redhat.com>
2421 * doc/invoke.texi (ARM Options): Fix typo.
2422 Remove descrption of -mshort-load-bytes and
2423 -mno-short-load-bytes.
2425 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2426 missing parenthesis.
2427 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2428 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2430 2004-05-19 Steven Bosscher <stevenb@suse.de>
2432 * expr.c (store_constructor): Build loop start and end by hand
2433 instead of via loop functions from stmt.c.
2434 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2435 Remove the code to expand them.
2437 * stmt.c (loop_stack): Remove this and everything related.
2438 (struct nesting, enum nesting_desc): Update.
2439 (expand_fixup): Likewise.
2440 (expand_loop_start, expand_start_loop_continue_elsewhere,
2441 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2442 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2443 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2444 expand_exit_something): Remove.
2445 * tree.h: Remove prototypes.
2447 2004-05-18 Mike Stump <mrs@apple.com>
2448 Devang Patel <dpatel@apple.com>
2450 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2451 if this label is for eh.
2452 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2453 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2454 * dwarf2out.c (output_call_frame_info): Likewise.
2455 * output.h (default_emit_unwind_label): Likewise.
2456 * target.h (unwind_label): Likewise.
2457 * varasm.c (default_emit_unwind_label): Likewise.
2459 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2460 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2461 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2462 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2463 DEBUG_RANGES_SECTION): Define.
2465 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2467 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2468 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2469 (cgraph_varpool_node):
2470 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2471 (cgraph_function_possibly_inlined_p): Use the decl itself for
2472 the key, not DECL_ASSEMBLER_NAME.
2473 (change_decl_assembler_name): No need to muck with the hash tables.
2474 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2476 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2477 for the key, not DECL_ASSEMBLER_NAME.
2478 * cgraph.h: Remove prototypes of deleted functions.
2479 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2480 (mark_decl_referenced): New function.
2481 * tree.h: Prototype mark_decl_referenced.
2482 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2483 mark_decl_referenced before assemble_name.
2484 * c-decl.c (finish_decl): Use mark_decl_referenced.
2486 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2487 Jeff Law <law@redhat.com>
2489 * tree-ssa-phiopt.c (abs_replacement): New function.
2490 (empty_block_p): New function extracted from...
2491 (candidate_bb_for_phi_optimization): Break out empty block test.
2492 (conditional_replacement): Use empty_block_p.
2493 (value_replacement): Similarly.
2495 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2496 * tree-ssa-phiopt.c: Include flags.h.
2497 (conditional_replacement): Remove argument names from prototype.
2498 Minor formatting and comment fixes.
2499 (tree_ssa_phiopt): If conditional_replacement returns false, then
2500 call value_replacement.
2501 (value_replacement): New function.
2503 2004-05-18 Jeff Law <law@redhat.com>
2505 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2506 from conditional_replacement.
2507 (candidate_bb_for_phi_optimization): Similarly.
2508 (conditional_replacement): Use replace_phi_with_stmt and
2509 candidate_bb_for_phi_optimization.
2511 * tree-ssa-phiopt.c: Fix various formatting issues.
2513 2004-05-18 Steven Bosscher <stevenb@suse.de>
2515 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2516 s390_expand_cmpmem): Do not use expand_start_loop and
2517 expand_end_loop, instead build the loop manually.
2519 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2521 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2522 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2524 2004-05-17 Jeff Law <law@redhat.com>
2526 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2527 * flags.h (flag_delete_null_pointer_checks): Here.
2528 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2529 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2530 (add_phi_arg, remove_phi_arg_num): Similarly.
2531 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2532 property into PHI nodes.
2533 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2534 (record_equivalences_from_phis): If all PHI arguments are known to be
2535 nonzero, then the result must be nonzero as well.
2536 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2537 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2538 appropriately. Walk the USE-DEF chains and propagate nonzero property
2540 * tree.h (PHI_ARG_NONZERO): Define.
2541 (phi_arg_d): Add nonzero flag.
2543 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2545 * f: Entire directory removed
2547 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2548 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2549 (g77_integer_type_node, g77_uinteger_type_node)
2550 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2551 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2552 the above set of variables.
2554 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2555 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2558 2004-05-17 Steven Bosscher <stevenb@suse.de>
2560 PR tree-optimization/15438
2561 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2562 attributed functions as pure or const.
2564 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2566 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2567 from source code with errors.
2569 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2571 Enable tree browser for all front ends.
2572 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2573 (BACKEND): ...to here.
2575 2004-05-17 Jan Hubicka <jh@suse.cz>
2577 * i386.c (construct_container): Do not produce BLKmode registers.
2578 (classify_argument): Properly compute alignment of complex types.
2580 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2583 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2584 and renamed to movdi_insv_1_rex64.
2585 (insv): Support SImode for 32bit and DImode for 64bit.
2587 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2589 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2590 (TARGET_SWITCHES): Remove debugg.
2591 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2593 (subdi3): Replace the define_expand with a define_insn, the latter
2594 renamed from subdi3_internal_3.
2595 (negdi2): Likewise negdi2_internal_2.
2596 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2597 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2598 and associated define_splits.
2599 (adddi3_internal): Renamed from adddi3_internal_3.
2600 (ashldi3_internal): Likewise ashldi3_internal4.
2601 (ashrdi3_internal): Likewise ashrdi3_internal4.
2602 (lshrdi3_internal): Likewise lshrdi3_internal4.
2604 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2606 * optabs.c (expand_unop): Try implementing negation using subtraction
2609 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2611 * pa.md: Fix typo from last change. Remove DFmode move to and from
2614 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2617 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2618 (ne_zeroextractsi_shifted): New pattern.
2619 (ite_ne_zeroextractsi): New pattern.
2620 (ite_ne_zeroextractsi_shifted): New pattern.
2622 2004-05-15 Steven Bosscher <stevenb@suse.de>
2624 * c-gimplify.c (c_genericize):
2625 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2626 * c-parse.in <expr_no_commas>: Likewise.
2627 <if_prefix>: Likewise.
2628 <select_or_iter_stmt>: Likewise.
2629 * expr.c (expand_var, expand_expr_real_1): Likewise.
2630 * expr.h (expand_expr): Make it a static inline function.
2631 Move prototype for expand_expr_real up before this.
2632 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2634 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2635 gimplify_asm_expr, gimplify_expr): Likewise.
2636 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2637 dump_function_to_file): Likewise.
2638 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2639 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2640 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2641 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2643 * tree-optimize.c (execute_one_pass): Likewise.
2644 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2645 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2647 * objc/objc-act.c (objc_build_try_enter_fragment,
2648 objc_build_try_epilogue, objc_build_catch_stmt,
2649 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2650 with lang_hooks.foo ().
2652 2004-05-15 Roger Sayle <roger@eyesopen.com>
2654 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2655 that simplify_builtin doesn't destructively modify its argument.
2657 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2659 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2660 implementations for ARM and Thumb.
2661 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2663 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2665 * prefix.c (update_path): Replace PREFIX with KEY only
2666 when it matches a full directory name in PATH.
2668 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2670 * arm.h (TARGET_APCS_32): Delete.
2671 (TARGET_MMU_TRAPS): Delete.
2672 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2674 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2675 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2676 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2677 (prog_mode_type): Delete.
2678 (PROMOTE_MODE): Always promote unsigned for HImode.
2679 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2680 (MASK_RETURN_ADDR): Simplify.
2681 * arm.c (arm_prgmode): Delete.
2682 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2683 (print_multi_reg, output_return_instruction): Simplify.
2684 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2685 (arm_return_addr): Simplify.
2686 * arm.md (prog_mode): Delete.
2688 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2689 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2690 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2691 (loadhi_shiftpredec): Delete.
2692 (peephole for post-increment on HImode load): Delete.
2693 * arm/crtn.asm: (FUNC_END): Simplify.
2694 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2695 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2696 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2697 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2698 MULTILIB_DEFAULTS as required.
2699 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2700 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2701 variables as required.
2702 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2704 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2706 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2707 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2708 count to 8 to handle n_reg > 2.
2710 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2712 * doc/extend.texi: Update WG14 URL.
2714 2004-05-15 Steven Bosscher <stevenb@suse.de>
2716 * basic-block.h (life_analysis, delete_noop_moves):
2718 * bt-load.c (branch_target_load_optimize): Don't take the
2719 insns stream as an argument. Update the life_analysis calls.
2720 * combine.c (combine_instructions): Update delete_noop_moves
2722 * flow.c (notice_stack_pointer_modification): Don't take the
2723 insns stream as an argument. Work on the flow graph.
2724 (life_analysis): Likewise.
2725 (delete_noop_moves): Likewise.
2726 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2727 (rest_of_handle_life): Update life_analysis call.
2728 (rest_of_compilation): Likewise, and also update
2729 branch_target_load_optimize call.
2730 * ra.c (reg_alloc): Update life_analysis call.
2731 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2732 the insns stream as an argument.
2733 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2735 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2737 * value-profile.c (branch_prob): Update life_analysis call.
2738 * web.c (web_main): Work on the CFG, not on the insns stream.
2740 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2741 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2742 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2744 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2747 * c-format.c (avoid_dollar_number): New function.
2748 (check_format_info_main): Call avoid_dollar_number when operand
2749 numbers might occur but has_operand_number == 0.
2751 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2753 * arm.md (all peephole2 patterns): Use predicates that validate
2754 register classes as appropriate.
2756 2004-05-14 Steven Bosscher <stevenb@suse.de>
2759 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2760 ignore type conversions that do not inhibit tail calling.
2761 (find_tail_calls): Likewise.
2763 2004-05-14 Jeff Law <law@redhat.com>
2765 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2766 bother marking bypassed virtuals for out-of-ssa. Instead merge
2767 bypassed virtuals into vars_to_rename just before into-ssa pass.
2769 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2770 so that it picks up more opportunities to eliminate ABS expressions
2771 or turn them into negations.
2773 2004-05-14 Steven Bosscher <stevenb@suse.de>
2775 * passes.c (rest_of_handle_null_pointer): Remove.
2776 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2777 (rest_of_compilation): Likewise.
2778 * rtl.h (delete_null_pointer_checks): Remove prototype.
2779 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2780 Remove declarations.
2781 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2782 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2783 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2784 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2785 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2786 one_classic_gcse_pass, invalidate_nonnull_info,
2787 delete_null_pointer_checks_1, delete_null_pointer_checks,
2788 expr_reached_here_p_work): Remove.
2789 (gcse_main): Do not perform classic GCSE when optimizing for size.
2790 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2793 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2795 PR optimization/14466
2796 * tree-complex.c (make_temp): Remove.
2797 (gimplify_val): Replace make_temp with make_rename_temp
2798 and add NULL as the second argument.
2799 (expand_complex_div_wide): Likewise.
2800 * tree-dfa.c (make_rename_temp): New function.
2801 * tree-flow.h (make_rename_temp): Declare.
2802 * tree-sra.c (make_temp): Remove.
2803 (lookup_scalar): Replace make_temp with make_rename_temp.
2804 (create_scalar_copies): Likewise.
2805 * tree-ssa-phiopt.c (conditional_replacement): When we
2806 get non gimple create a temporary variable to hold the
2809 2004-05-14 Paul Brook <paul@codesourcery.com>
2811 * stor-layout.c (update_alignment_for_field): Use
2812 targetm.align_anon_bitfield.
2813 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2814 (TARGET_INITIALIZER): Use it.
2815 * target.h (struct gcc_target): Add align_anon_bitfield.
2816 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2817 (TARGET_ALIGN_ANON_BITFIELD): Define.
2818 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2820 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2822 * tree.def (documentation): Remove mention of class 'b'.
2823 (BLOCK): Now in class 'x'.
2824 * c-common.c (verify_tree): Remove case 'b'.
2825 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2826 * calls.c (calls_function_1): Control cannot get past the switch
2827 when exp is a BLOCK.
2828 * print-tree.c (print_node): Move code for class 'b' to the class
2829 'c'/'x' switch, as case BLOCK.
2830 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2831 (unsafe_for_reeval, substitute_placeholder_in_expr)
2832 (stabilize_reference_1): Remove case 'b'.
2833 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2834 of something being 'b' to tests for TREE_CODE of something being
2836 * tree-ssa-operands.c (get_expr_operands): Likewise.
2838 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2840 * tree-gimple.c: Rename from tree-simple.c.
2841 * tree-gimple.h: Rename from tree-simple.h.
2842 * c-gimplify.c: Rename from c-simplify.c
2843 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2844 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2845 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2846 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2847 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2848 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2849 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2852 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2854 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2856 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2858 * tree-ssa.c (delete_tree_ssa): XFREE
2859 bitmaps allocated with BITMAP_XMALLOC.
2861 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2862 idfs_cache at the end of the function.
2864 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2865 at the end of the function.
2867 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2868 el at the end of the function.
2870 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2871 bitmaps allocated with BITMAP_XMALLOC.
2873 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2876 * final.c (shorten_branches): Free uid_shuid before
2879 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2881 2004-05-13 Jeff Law <law@redhat.com>
2883 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2884 variables. Simplify slightly by using USE_OP/DEF_OP instead
2885 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2887 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2888 rather than iterating through the blocks testing each bit in
2889 livein to initialize the worklist.
2890 (mark_def_sites): Remove useless checks of KILLS for virtual
2893 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2894 new parameters for the statement and variable worklist as well
2895 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2896 worklist recording interesting variables in the variable worklist
2897 and bitmap. Handle casts between integral and boolean types.
2898 (substitute_single_use_vars): Accept new parameters for the statement
2899 and variable worklist. When a substitution is made add a new
2900 entry to the statement worklist. Handle casts between integral
2902 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2903 worklists to children. Iterate until the statement worklist
2906 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2908 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2909 the end of the block.
2911 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2912 with BITMAP_XMALLOC.
2914 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2915 with BITMAP_XMALLOC.
2917 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2918 Free nonzero_vars at the end of the function.
2920 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2921 need to generate code instead of a NOP_EXPR.
2923 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2925 * gcc.c (default_compilers): Fill out initializers for new Fortran
2928 2004-05-13 Paul Brook <paul@codesourcery.com>
2930 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2932 2004-05-13 Paul Brook <paul@codesourcery.com>
2934 * config/arm/arm.c (arm_default_short_enums): New function.
2935 (TARGET_DEFAULT_SHORT_ENUMS): Define.
2937 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2939 Merge from tree-ssa-20020619-branch.
2941 * Makefile.in (reload1.o-warn): Add.
2942 (tree-alias-ander.o-warn): Add.
2945 (BANSHEELIB): Define.
2946 (BANSHEEINC): Define.
2947 (TREE_DUMP_H): Define.
2948 (TREE_SIMPLE_H): Define.
2949 (TREE_FLOW_H): Define.
2950 (LIBDEPS): Add BANSHEELIB.
2951 (INCLUDES): Add BANSHEEINC and GMPINC.
2952 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
2953 c-mudflap.o and c-pretty-print.o.
2954 (C_OBJS): Remove c-pretty-print.o.
2955 (OBJS-common): Remove sibcall.o.
2956 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
2957 tree-ssa.o, tree-optimize.o, tree-simple.o,
2958 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
2959 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
2960 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
2961 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2962 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
2963 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
2964 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
2965 tree-tailcall.o, gimple-low.o, tree-iterator.o,
2966 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
2967 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
2969 (OBJC-archive): Add tree-nomudflap.o.
2970 (cc1): Add dependency on @TREEBROWSER@.
2971 (c-decl.o): Add dependency on TREE_DUMP_H.
2972 (c-dump.o): Likewise.
2973 (c-common.o): Add dependency on tree-iterator.h
2974 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
2975 (gtype-desc.o): Add dependency on TREE_FLOW_H.
2976 (tree.o): Add dependency on tree-iterator.h,
2977 BASIC_BLOCK_H and TREE_FLOW_H.
2978 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
2979 (langhooks.o): Add dependency on TREE_SIMPLE_H.
2980 (tree-alias-type.o, tree-alias-ander.o,
2981 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
2982 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
2983 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
2984 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
2985 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
2986 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
2987 tree-nested.o, tree-iterator.o, tree-dfa.o,
2988 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
2989 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
2990 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
2991 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
2992 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
2993 tree-sra.o, tree-complex.o, tree-profile.o,
2994 rtl-profile.o): New rules.
2995 (function.o): Add dependency on basic-block.h
2996 (expr.o): Add dependency on tree-iterator.h.
2997 (sibcall.o): Remove.
2998 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
2999 (cfg.o): Add dependency on TIMEVAR_H.
3000 (cfghooks.o): Add dependency on TREE_FLOW_H.
3001 (reg-stack.o): Add dependency on basic-block.h.
3002 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3003 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3004 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3005 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3006 tree-alias-type.h, tree-alias-common.h,
3007 tree-alias-type.c, tree-alias-common.c,
3008 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3009 rtl-profile.c and tree-nested.c.
3010 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3011 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3012 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3013 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3014 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3015 * basic-block.h: Include predict.h
3016 (struct edge_def): Add GTY marker.
3017 Change field 'insns' to be a union of tree and rtx.
3018 (EDGE_TRUE_VALUE): Define.
3019 (EDGE_FALSE_VALUE): Define.
3020 (EDGE_EXECUTABLE): Define.
3021 (struct bb_ann_d): Forward declare.
3022 (struct basic_block_def): Add GTY marker.
3023 Remove fields head_tree and end_tree.
3024 Add fields stmt_list, rbi and tree_annotations.
3025 (struct reorder_block_def): Define.
3026 (basic_block_info): Add GTY marker.
3027 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3028 variables instead of macros.
3029 (flow_call_edges_add): Remove declaration.
3030 (make_eh_edge): Remove declaration.
3031 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3032 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3033 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3034 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3035 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3036 (try_redirect_by_replacing_jump): Modfiy return type to
3037 edge instead of bool.
3038 * bb-reorder.c (copy_bb): Call duplicate_block
3039 instead of cfg_layout_duplicate_bb.
3040 (copy_bb_p): Call can_duplicate_block_p instead of
3041 cfg_layout_can_duplicate_bb_p.
3042 * bitmap.c (bitmap_first_set_bit): Abort if word
3044 (bitmap_last_set_bit): Likewise.
3045 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3046 (DEF_FUNCTION_TYPE_3): Add.
3047 * builtins.c (c_strlen): Make extern.
3048 (builtin_save_expr): New.
3049 (expand_builtin_nonlocal_goto): New.
3050 (expand_builtin_constant_p): Remove.
3051 (expand_builtin_mathfn): Call builtin_save_expr instead
3053 (expand_builtin_mathfn_2): Likewise.
3054 (expand_builtin_strcmp): Likewise.
3055 (expand_builtin_strncmp): Likewise.
3056 (expand_builtin_strcat): Likewise.
3057 (fold_builtin_cabs): Likewise.
3058 (expand_builtin_alloca): Don't trigger if -fmudflap is
3060 (build_string_literal): Set TREE_INVARIANT on new node.
3061 (expand_builtin_profile_fun): New.
3062 (round_trampoline_addr): New.
3063 (expand_builtin_init_trampoline): New.
3064 (expand_builtin_adjust_trampoline): New.
3065 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3066 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3067 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3068 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3069 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3070 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3072 (fold_builtin_expect): New.
3073 (fold_builtin_isascii): Don't return non-constant results
3075 (fold_builtin_isdigit): Likewise.
3076 (fold_builtin_1): New.
3077 (fold_builtin): Call it.
3078 (build_function_call_expr): Update call to build a new
3080 (purge_builtin_constant_p): Remove.
3081 (simplify_builtin, simplify_builtin_memcmp,
3082 simplify_builtin_strcmp, simplify_builtin_strncmp,
3083 simplify_builtin_strpbrk, simplify_builtin_strstr,
3084 simplify_builtin_strchr, simplify_builtin_strrchr,
3085 simplify_builtin_strcat, simplify_builtin_strncat,
3086 simplify_builtin_strspn, simplify_builtin_strcspn,
3087 simplify_builtin_next_arg, simplify_builtin_va_start,
3088 simplify_builtin_sprintf): New.
3089 * builtins.def (BUILT_IN_STACK_ALLOC,
3090 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3091 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3092 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3093 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3094 * c-common.c: Include tree-iterator.h and hashtab.h.
3095 (lang_statement_code_p): Declare.
3096 (lang_gimplify_stmt): Declare.
3097 (fix_string_type): Set TREE_INVARIANT for value.
3098 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3100 (c_common_get_alias_set): Handle multiple type nodes
3101 referring to "the same" type, currently for C90 only.
3102 (c_add_case_label): Use create_artificial_label.
3103 (finish_label_address_expr): Don't set TREE_CONSTANT on
3105 (c_expand_expr): Don't handle STMT_EXPR.
3106 (handle_alias_attribute): Marke aliased variables to be
3108 (handle_nonnull_attribute): Initialize arg_num.
3109 (check_function_nonnull): Likewise.
3110 (c_walk_subtrees): New.
3111 (c_estimate_num_insns_1): Don't handle
3112 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3113 (c_decl_uninit_1): Remove.
3114 (c_decl_uninit): Remove.
3115 (c_warn_unused_result): New.
3116 * c-common.def (ASM_STMT): Change number of operands
3118 (FILE_STMT): Remove.
3119 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3121 (lang_gimplify_stmt): Add.
3122 (expand_stmt): Remove.
3123 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3124 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3125 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3126 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3127 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3128 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3129 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3130 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3131 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3132 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3133 genrtl_compound_stmt, genrtl_asm_stmt,
3134 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3135 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3136 c_tree_chain_matters_p, c_warn_unused_result,
3137 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3139 * c-convert.c (convert): Make convert work when
3140 converting to compatible types across translation unit.
3141 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3142 tree-simple.h, diagnostic.h and tree-dump.h
3143 (merge_decls): Initialize oldtype to NULL.
3144 (finish_decl): Use DECL_HARD_REGISTER instead of
3145 DECL_C_HARD_REGISTER.
3146 (check_bitfield_type_and_width): Check for null
3147 lang_type_specific when check the precision of an enum.
3148 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3149 in a pointer-to-array declarator.
3150 (finish_struct): Clear allocated struct lang_type.
3151 (finish_enum): Set enum_min and enum_max. Set
3152 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3153 not to the enumerators.
3154 (set_decl_nonlocal): New.
3155 (store_parm_decls): Use it via walk_tree.
3157 (finish_function): When !targetm.have_ctors_dtors,
3158 record static constructors and destructors here...
3159 (c_expand_body_1): ... not here.
3160 (c_expand_decl): Rename from c_expand_decl_stmt.
3161 Handle all C-specific expansion semantics.
3162 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3164 * c-format.c (handle_format_arg_attribute): Initialize
3166 * c-lang.c: Include tree-inline.h
3167 (LANG_HOOKS_EXPAND_DECL,
3168 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3169 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3170 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3171 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3172 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3173 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3174 (c_types_compatible_p): New.
3175 * c-mudflap.c: New file.
3176 * c-objc-common.c: Include tree-mudflap.h
3177 (start_cdtor, finish_cdtor): Collapse
3179 (build_cdtor): ...here. Update to construct a complete tree
3180 for the function. No need to call push_scope, pop_scope, or
3181 clear_last_expr, or set current_function_cannot_inline.
3182 (c_missing_noreturn_ok_p): Change prototype to return
3184 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3185 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3187 (c_common_post_options): Don't ever use rtl inlining.
3188 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3189 * c-pragma.c (handle_pragma_redefine_extname): Define
3191 (init_pragma): Activate #pragma redefine_extname for mudflap.
3192 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3193 (pp_c_initializer): Accept any type CONSTRUCTOR.
3194 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3196 (decl_name_str): New local function.
3197 (pp_c_direct_declarator): Call it.
3198 (pp_c_primary_expression): Call it.
3199 (pp_c_id_expression): Call it.
3200 (pp_c_statement): Call it.
3201 (print_c_tree): Create new pp object.
3202 * c-pretty-print.h (pp_c_tree_decl_identifier,
3203 print_c_tree): Declare.
3204 * c-semantics.c: Include langhooks.h
3205 (lang_expand_stmt, lang_expand_decl_stmt,
3206 find_reachable_label_1, find_reachable_label,
3207 expand_unreachable_if_stmt, expand_unreachable_stmt,
3208 genrtl_do_stmt_1): Remove.
3209 (begin_stmt_tree): Don't check for changed filename.
3210 Call annotate_with_locus.
3211 (finish_stmt_tree): Don't set line for end of function.
3212 (build_stmt): Don't check type nodes for
3214 (build_stmt): Set TREE_SIDE_EFFECTS.
3215 Set EXPR_LOCUS instead of STMT_LINENO.
3216 (lang_expand_stmt, lang_expand_decl_stmt,
3217 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3218 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3219 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3220 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3221 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3222 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3223 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3224 find_reachable_label_1, expand_unreachable_if_stmt,
3225 expand_unreachable_stmt): Remove.
3226 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3227 * c-simplify.c: New file.
3228 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3229 (struct lang_type): Add fields enum_min and enum_max.
3230 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3231 (c_expand_decl, c_missing_noreturn_ok_p,
3232 c_types_compatible_p): Declare.
3233 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3234 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3235 (default_function_array_conversion): Rely on build to
3237 (parser_build_binary_op, pointer_diff): Likewise.
3238 (build_unary_op, build_binary_op): Likewise.
3240 (build_external_ref): Set TREE_INVARIANT.
3241 (build_c_cast, pop_init_level): Likewise.
3242 (process_init_element): Use ASM_VOLATILE_P.
3243 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3244 (c_finish_case): Call c_do_switch_warnings.
3245 * c.opt (fdump-): Remove.
3246 * calls.c (try_to_integrate): Remove.
3247 (prepare_call_address): Replace fndecl arg with a
3248 precomputed static chain value.
3249 (emit_call_1): New argument for full call expr.
3250 (flags_from_decl_or_type): Call special_function_p.
3251 (initialize_argument_information): Add argument
3253 (purge_reg_equiv_notes): New.
3254 (expand_call): Do not try to expand calls inline.
3255 (fixup_tail_calls): New.
3256 * cfg.c: Include timevar.h and ggc.h.
3257 (bb_pool, edge_pool): Remove.
3258 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3259 (entry_exit_blocks): Remove.
3260 (rbi_pool): Declare.
3261 (init_flow): Do not create pools.
3262 Allocate entry/exit block.
3263 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3264 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3265 (unlink_block): Clear b->prev_bb and b->next_bb.
3266 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3267 (dump_flow_info): Work on trees too.
3268 (dump_cfg_bb_info): New.
3269 (brief_dump_cfg): New.
3270 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3272 * cfgbuild.c (rtl_make_eh_edge): Rename from
3273 make_eh_edge. Update all users.
3274 (find_basic_blocks): Don't call VARRAY_FREE on
3276 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3278 (delete_unreachable_blocks): Return changed status.
3279 (merge_seq_blocks): New.
3280 * cfghooks.c: Include tree-flow.h
3281 (tree_register_cfg_hooks, ir_type): New.
3282 (redirect_edge_and_branch): Change return type to edge.
3283 (predict_edge, predicted_by_p, can_duplicate_block_p,
3284 duplicate_block, block_ends_with_call_p,
3285 block_ends_with_condjump_p, flow_call_edges_add): New.
3286 * cfghooks.h (redirect_edge_and_branch): Change return
3288 (predict_edge, predicted_by_p, can_duplicate_block_p,
3289 duplicate_block, block_ends_with_call_p,
3290 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3291 (redirect_edge_and_branch): Change return type to edge.
3292 (struct cfg_hooks): Add fields block_ends_with_call_p,
3293 block_ends_with_condjump_p, flow_call_edges_add,
3294 predict_edge, predicted_by_p, can_duplicate_block_p and
3296 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3297 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3298 (fixup_reorder_chain): Use initialize_bb_rbi.
3299 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3300 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3301 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3302 (insn_locators_initialize): Use new info about blocks.
3303 * cfglayout.h (typedef struct reorder_block_def): Moved to
3305 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3307 * cfgloop.c: Include tree.h and tree-flow.h.
3308 * cfgloop.h (create_loop_notes): Declare.
3309 * cfgloopmanip.c (create_loop_notes): New.
3310 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3311 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3312 and duplicate_block fields.
3313 (create_basic_block_structure): Don't look at
3315 (rtl_block_ends_with_call_p): New.
3316 (rtl_block_ends_with_condjump_p): New.
3317 (need_fake_edge_p): Moved from cfganal.c.
3318 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3319 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3320 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3321 (cfg_layout_rtl_cfg_hooks): Ditto.
3322 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3323 functions to be reachable.
3324 * cgraphunit.c (decide_is_function_needed):
3325 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3326 inline functions don't need to be output.
3327 (cgraph_assemble_pending_functions): Don't do anything
3328 special for nested functions.
3329 (cgraph_mark_functions_to_output): Likewise.
3330 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3331 (cgraph_analyze_function): Use estimate_num_insns.
3332 (cgraph_mark_functions_to_output): Likewise.
3333 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3334 (cgraph_expand_function): Allow functions to not be
3336 (cgraph_remove_unreachable_nodes):
3337 (cgraph_recursive_inlining_p): Simplify.
3338 (lookup_recursive_calls,
3339 cgraph_decide_recursive_inlining): New.
3340 (cgraph_decide_inlining_*): Update calls of
3342 * combine.c (get_pos_from_mask): Always set *plen.
3343 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3344 ftree-based-profiling, ftree-ccp, ftree-ch,
3345 ftree-combine-temps, ftree-copyrename, ftree-dce,
3346 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3347 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3349 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3351 * configure.ac: Add --enable-tree-browser option.
3352 Add --with-libbanshee option.
3353 Add GMPLIBS and GMPINC.
3354 * configure: Regenerate.
3355 * coverage.c (tree_ctr_tables): New.
3356 (coverage_counter_alloc): Use it.
3357 (build_ctr_info_value): Ditto.
3358 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3359 (tree_coverage_counter_ref): New.
3360 * coverage.h (coverage_counter_ref): Remove declaration.
3361 (rtl_coverage_counter_ref): Declare.
3362 (tree_coverage_counter_ref): Declare.
3363 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3364 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3365 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3366 (struct cse_basic_block_data): Rename enum values to not
3367 conflict with profile.h; update all uses.
3368 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3370 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3371 * diagnostic.h (debug_output_buffer, dump_generic_node,
3372 print_generic_stmt, print_generic_stmt_indented,
3373 print_generic_expr, print_generic_decl,
3374 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3376 * dominance.c: Cache immediate dominators.
3377 * domwalk.c: New file.
3378 * domwalk.h: New file.
3379 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3380 (gen_subprogram_die): Generate a DIE for a named
3382 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3383 (add_location_or_const_value_attribute): Likewise.
3384 (add_bound_info): Likewise.
3385 (gen_decl_die): Likewise.
3386 * emit-rtl.c (maybe_set_first_label_num): New.
3387 (copy_most_rtx): Don't copy the integrated flag.
3388 Copy the new return_val flag.
3389 * et-forest.c (MAX_NODES): Define.
3390 (record_path_before_1): Abort if len is greater than
3392 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3393 gen_eh_region_catch, gen_eh_region_allowed,
3394 gen_eh_region_must_not_throw, get_eh_region_number,
3395 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3396 set_eh_region_tree_label, expand_resx_expr): New.
3397 (expand_eh_region_start, expand_start_catch): Use them.
3398 (expand_end_catch): Tidy.
3399 (note_eh_region_may_contain_throw): Take region argument.
3400 (note_current_region_may_contain_throw): New.
3401 (get_exception_filter): Export.
3402 (collect_eh_region_array): Export.
3403 (remove_unreachable_regions): Check ERT_TRY based on reachability
3404 of catches, not reachability of continue_label. Never remove
3405 ERT_MUST_NOT_THROW regions.
3406 (collect_rtl_labels_from_trees): New.
3407 (convert_from_eh_region_ranges): Use it.
3408 (connect_post_landing_pads): Handle dying cleanups.
3409 (struct reachable_info): Add callback data.
3410 (add_reachable_handler): Invoke the callback.
3411 (foreach_reachable_handler): New.
3412 (reachable_handlers): Use it.
3413 (arh_to_landing_pad, arh_to_label): New.
3414 (can_throw_internal_1): Split out from can_throw_internal.
3415 (can_throw_external_1): Similarly.
3417 * explow.c (emit_stack_save): Remove savearea mode check.
3418 (update_nonlocal_goto_save_area): New.
3419 (allocate_dynamic_stack_space): Use it.
3420 (probe_stack_range): Never emit loop notes.
3421 * expmed.c (extract_fixed_bit_field): Always propagate the
3422 target for the shift if it is a REG.
3423 * expr.c: Include tree-iterator.h
3424 (is_zeros_p): Remove.
3425 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3426 (count_type_elements): New.
3427 (mostly_zeros_p): Use them.
3428 (expr_wfl_stack): Remove.
3429 (convert_move): Do nothing if to and from are the same.
3430 (emit_block_move_via_loop): Don't emit LOOP notes.
3431 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3432 (emit_move_insn_1): Don't generate inline warnings.
3433 (expand_vars, expand_var): Split from ...
3434 (expand_expr_1): ... here.
3435 (expand_expr_real, expand_expr_real_1): Use new macros
3436 EXPR_LOCATION and EXPR_HAS_LOCATION.
3437 * expr.h (simplify_builtin_fputs,
3438 simplify_builtin_strcpy, simplify_builtin_strncpy,
3439 expand_var, fixup_tail_calls,
3440 update_nonlocal_goto_save_area): Declare.
3441 (lookup_static_chain, expand_inline_function,
3442 mark_seen_cases): Remove.
3443 (prepare_call_address): Change type of 2nd argument to
3445 * final.c (profile_function): Update static chain test.
3446 (final): Don't look at RTX_INTEGRATED_P.
3447 * flags.h (flag_mudflap, flag_mudflap_threads,
3448 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3449 flag_tree_dce, flag_tree_combine_temps,
3450 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3451 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3452 flag_tree_points_to): Declare.
3453 (enum pta_type): Declare.
3454 * flow.c (lang_missing_noreturn_ok_p): Remove.
3455 (check_function_return_warnings): Remove.
3456 (update_life_info): Update comments.
3457 (free_basic_block_vars): Don't call VARRAY_FREE for
3459 (regno_uninitialized): Remove.
3460 * fold-const.c (int_const_binop): Make extern.
3461 (non_lvalue): Rely on build to set TREE_CONSTANT.
3462 (operand_equal_p): Replace only_const argument with
3463 flags. Allow pure functions if OEP_PURE_SAME.
3464 (fold): Use OEP_ONLY_CONST.
3465 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3467 (fold_relational_hi_lo,
3468 nondestructive_fold_binary_to_constant,
3469 nondestructive_fold_unary_to_constant,
3470 fold_read_from_constant_string): New.
3471 * function.c (struct function): Remove calls_constant_p.
3472 (current_function_calls_constant_p): Remove.
3473 (inline_function_decl): Remove.
3474 (put_var_into_stack): Don't use it.
3475 (fix_lexical_addr): Likewise.
3476 (inline_function_decl): Remove extern declaration.
3477 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3478 (trampolines_created): Move to varasm.c.
3479 (free_after_compilation): Update for removed fields.
3480 (allocate_struct_function): Likewise.
3481 (delete_handlers, lookup_static_chain): Remove.
3482 (fix_lexical_addr): Don't consider non-local variable refs.
3483 (trampoline_address): Remove.
3484 (round_trampoline_addr): Move to builtins.c.
3485 (adjust_trampoline_addr): Remove.
3486 (expand_function_start): Update for changes to static chain
3487 and nonlocal goto handling.
3488 (initial_trampoline): Move to varasm.c.
3489 (expand_function_end): Don't build trampolines or kill
3490 unreferenced nonlocal goto labels.
3491 (free_after_compilation): Don't set it.
3492 (expand_function_end): Likewise.
3493 (setjmp_vars_warning): Rename from
3494 uninitialized_vars_warning, remove uninitialized vars warning.
3495 (uninitialized_vars_warning): Remove old comment
3496 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3497 and do not call the langhook.
3498 (expand_function_start, expand_function_end): Don't do
3499 function instrumentation here.
3500 (clear_block_marks): Rename from reorder_blocks_0, export.
3501 (blocks_nreverse): Export.
3502 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3504 (reset_block_changes, record_block_change, finalize_block_changes,
3505 check_block_change, free_block_changes): New functions.
3506 (assign_parms): Setting of current_function_stdarg
3508 (allocate_struct_function): ... here.
3509 * function.h (struct function): Remove x_nonlocal_labels,
3510 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3511 x_context_display, x_trampoline_list, needs_context.
3512 Add static_chain_decl, nonlocal_goto_save_area.
3513 (struct function): Remove x_clobber_return_insn.
3514 Add tail_call_emit field, last_label_uid,
3515 unexpanded_var_list, dont_emit_block_notes,
3516 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3517 (clear_block_marks): Declare.
3518 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3519 (mfwrap_spec, mflib_spec): Declare.
3520 (cpp_unique_options, cc1_options): Ditto.
3521 (default_compilers): Add .F and .f90.
3522 (static_specs): Add mfwrap and mflib.
3523 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3525 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3526 Update to match insns field in struct edge_def.
3527 * gdbinit.in (pgs, pge): Define.
3528 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3529 instead of the integrated flag.
3530 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3531 * gengtype-yacc.y (bitfieldlen): Add empty action.
3532 (struct_fields): Accept unnamed bitfields.
3533 (bitfieldlen): Split from ...
3534 (bitfieldopt): ... here.
3535 * gengtype.c (ifiles): Add tree-alias-type.h and
3537 * genrecog.c (validate_pattern): Do not handle
3539 * gimple-low.c: New file.
3540 * gimplify.c: New file.
3541 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3542 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3543 * ifcvt.c (dead_or_predicable): Initialize local variable
3545 * input.h (expr_wfl_stack): Remove.
3546 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3547 (setup_initial_hard_reg_value_integration): Likewise.
3548 (initialize_for_inline): Likewise.
3549 (note_modified_parmregs): Likewise.
3550 (integrate_parm_decls): Likewise.
3551 (process_reg_param): Likewise.
3552 (save_parm_insns): Likewise.
3553 (copy_insn_list): Likewise.
3554 (copy_insn_notes): Likewise.
3555 (compare_blocks): Likewise.
3556 (find_block): Likewise.
3557 (inlining): Likewise.
3558 (function_cannot_inline_p): Likewise.
3559 (parmdecl_map): Likewise.
3560 (in_nonparam_insns): Likewise.
3561 (save_for_inline): Likewise.
3562 (FIXED_BASE_PLUS): Likewise.
3563 (expand_inline_function): Likewise.
3564 (copy_rtx_and_substitute): Don't look at map->integrating,
3565 map->inline_target, and inlining, since we are never copying
3567 Don't abort on RTX_INTEGRATED_P.
3569 (output_inline_function): Remove.
3570 * integrate.h (struct inline_map): Remove fields integrating,
3571 block_map, leaf_reg_map, inline_target, and local_return_label.
3572 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3573 copy_loop_headers, never_reached_warning): Removed.
3574 (any_uncondjump_p): Reject nonlocal goto.
3575 * langhooks-def.h (lhd_types_compatible_p,
3576 lhd_expand_decl, lhd_gimplify_expr): Declare.
3577 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3578 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3579 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3580 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3581 LANG_HOOKS_GIMPLIFY_EXPR,
3582 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3583 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3584 LANG_HOOKS_GIMPLIFY_EXPR,
3585 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3586 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3587 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3588 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3589 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3590 LANG_HOOKS_DECL_UNINIT,
3591 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3592 * langhooks.c: Include tree-simple.h.
3593 (lhd_expand_decl): New.
3594 (lhd_types_compatible_p): New.
3595 (lhd_decl_uninit): Remove.
3596 (lhd_gimplify_expr): New.
3597 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3599 (struct lang_hooks_for_functions): Add field
3600 missing_noreturn_ok_p.
3601 (struct lang_hooks): Add field expand_decl,
3602 types_compatible_p, gimplify_expr and
3603 gimple_before_inlining.
3604 Remove fields decl_uninit and rtl_expand
3605 * opts.c (decode_options): Set flag_tree_ccp,
3606 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3607 flag_tree_pre, flag_tree_ter,
3608 flag_tree_live_range_split, flag_tree_sra,
3609 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3610 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3611 OPT_fmudflapth, OPT_fmudflapir,
3612 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3613 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3614 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3615 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3616 OPT_ftree_points_to_ and OPT_ftree_pre.
3617 * output.h (regno_uninitialized, find_basic_blocks,
3618 cleanup_cfg, delete_unreachable_blocks,
3619 check_function_return_warnings): Remove.
3620 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3621 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3622 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3623 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3624 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3625 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3627 * passes.c (rest_of_decl_compilation):
3628 (rest_of_handle_sibling_calls): Remove.
3629 (rest_of_handle_inlining): Remove.
3630 (rest_of_handle_gcse): Do not run
3631 purge_builtin_constant_p.
3632 (rest_of_compilation): Update.
3633 Do not call copy_loop_headers.
3634 Do rtl-based profiling only when
3635 !flag_tree_based_profiling. Register rtl-based profiling
3637 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3638 (predicted_by_p): Rename to ...
3639 (rtl_predicted_by_p): .. this one; make global
3640 (tree_predicted_by_p): New.
3641 (dump_prediction): Add FILE argument.
3642 (predict_edge): Rename to ...
3643 (rtl_predict_edge): .. this one.
3644 (tree_predict_edge): New.
3645 (combine_predictions_for_insn): Update calls of predict_edge.
3646 (predict_loops): Break out from ...
3647 (estimate_probability): ... here; update comments; move updating
3648 of unknown probabilities from ...
3649 (estimate_bb_frequencies): ... here.
3650 (combine_predictions_for_bb): New.
3651 (tree_predict_by_opcode): New.
3652 (tree_estimate_probability): New.
3653 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3654 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3655 * predict.h: Add include guard.
3656 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3657 * pretty-print.c (pp_write_text_to_stream): Make extern.
3658 * pretty-print.h (pp_write_text_to_stream): Declare.
3659 * print-rtl.c (print_rtx): Don't print the integrated flag.
3660 Print the return_val flag.
3661 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3662 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3663 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3664 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3665 * profile.c: Include cfghooks.h, tree-flow.h.
3666 (profile_hooks): New.
3667 (profile_dump_file): New.
3668 (instrument_edges): Use hooks instead of RTL-specific code.
3669 (instrument_values): Ditto.
3670 (get_exec_counts): Ditto.
3671 (compute_branch_probabilities): Ditto.
3672 (compute_value_histograms): Ditto.
3673 (branch_prob): Ditto.
3674 (find_spanning_tree): Ditto.
3675 (end_branch_prob): Ditto.
3676 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3677 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3678 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3679 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3680 (tree_register_profile_hooks): New.
3681 (rtl_register_profile_hooks): New.
3682 * ra-rewrite.c (rewrite_program): Clear variable info.
3683 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3684 * regs.h: Add include guards.
3685 * reload.c (decompose): Clear val using memset.
3686 * rtl.def (CONSTANT_P_RTX): Remove.
3687 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3688 (copy_loop_headers): Remove.
3689 (struct rtx_def): Replace the integrated flag with the
3691 (maybe_set_first_label_num): Declare.
3692 (init_branch_prob): Move declaration to value-prof.h.
3693 (end_branch_prob): Ditto.
3694 (branch_prob): Ditto.
3695 (never_reached_warning): Don't declare it.
3696 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3697 (hoist_insn_to_edge): Update to match field insns in
3699 * sbitmap.c (sbitmap_realloc): New.
3700 * sbitmap.h (sbitmap_realloc): Declare.
3701 * sibcall.c: Remove file.
3702 * simplify-rtx.c (simplify_rtx): Do not handle
3704 * stmt.c (parse_output_constraint): Don't warn for read-write
3706 (tail_recursion_args): Use types_compatible_p langhook.
3707 (force_label_rtx): Don't look at inline_function_decl.
3708 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3709 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3710 (declare_nonlocal_label): Remove.
3711 (expand_goto): Don't handle nonlocal gotos.
3712 (expand_nl_handler_label): Remove.
3713 (expand_nl_goto_receivers): Remove.
3714 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3715 update_nonlocal_goto_save_area.
3716 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3717 (warn_if_unused_value): Likewise.
3718 (expand_start_loop, expand_loop_continue_here,
3719 expand_end_loop): Don't create loop notes.
3720 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3721 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3722 (expand_end_case_type): Don't do warn_switch handling.
3723 (pushcase, pushcase_range) Update add_case_node calls.
3724 (add_case_node): Add dont_expand_label argument.
3725 (same_case_target_p): Don't search rtl.
3726 (expand_start_bindings_and_block, expand_end_bindings):
3727 Don't emit block notes when dont_emit_block_notes.
3728 (using_eh_for_cleanups_p): Export.
3729 (expand_return): Allow any typed rhs.
3730 (expand_stack_alloc): New.
3731 (expand_stack_save, expand_stack_restore): New.
3732 (containing_blocks_have_cleanups_or_stack_level): New
3734 (asm_op_is_mem_input): New fn.
3735 (expand_asm_expr): New fn.
3736 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3738 * stor-layout.c (layout_type): Just return if type is
3740 (update_alignment_for_field): Export.
3741 (variable_size): We don't care about global_bindings_p if
3742 the frontend doesn't want a list of the expressions.
3743 * system.h: Poison INTEGRATE_THRESHOLD.
3744 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3745 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3746 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3747 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3748 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3749 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3750 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3751 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3752 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3753 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3754 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3755 TV_CONTROL_DEPENDENCES): Define.
3756 * toplev.c: Include tree-alias-common.h
3757 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3758 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3759 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3760 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3761 flag_tree_combine_temps, flag_tree_ter,
3762 flag_tree_live_range_split, flag_tree_dom,
3763 flag_tree_copyrename, flag_tree_dse): Declare.
3764 (f_options): Add tree-based-profiling, tree-gvn,
3765 tree-pre, tree-ccp, tree-dce,
3766 tree-dominator-opts, tree-copyrename, tree-dse,
3767 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3768 (wrapup_global_declarations): Don't output nested inlined functions.
3769 (general_init): Call init_tree_optimization_passes.
3770 (process_options): Sorry for -ftree-based-profiling plus
3771 -ftest-coverage or -fprofile-values.
3772 * toplev.h (init_tree_optimization_passes,
3773 flag_tree_based_profiling): Declare.
3774 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3775 * tree-alias-ander.c: New file.
3776 * tree-alias-ander.h: New file.
3777 * tree-alias-common.c: New file.
3778 * tree-alias-common.h: New file.
3779 * tree-alias-type.c: New file.
3780 * tree-alias-type.h: New file.
3781 * tree-browser.c: New file.
3782 * tree-browser.def: New file.
3783 * tree-cfg.c: New file.
3784 * tree-complex.c: New file.
3785 * tree-dfa.c: New file.
3786 * tree-dump.c (dump_enable_all): New.
3787 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3788 (dump_node): Remove const from field suffix and swtch.
3789 (dump_files): Add null entry, .generic, .nested, .vcg,
3790 .xml and a match-all entry.
3791 (extra_dump_files, extra_dump_files_in_use,
3792 extra_dump_files_alloced): Declare
3793 (dump_option_value_info): Add raw, details, stats,
3794 blocks, vops, lineno, uid and all.
3795 (dump_register): New.
3796 (get_dump_file_info): New.
3797 (dump_begin): Call it.
3798 Do nothing for TDI_none.
3799 (dump_begin): Include phase number in dump filename.
3800 (dump_enable_all): New.
3801 (dump_switch_p_1): Split out from dump_switch_p.
3802 (dump_switch_p): Handle extra_dump_files.
3803 Start our scan at TDI_none + 1.
3804 If -fdump-tree-all was given, call dump_enable_all.
3805 * tree-dump.h: Include splay-tree.h.
3806 (dump_function, dump_function_to_file, dump_register):
3808 * tree-eh.c: New file.
3809 * tree-flow-inline.h: New file.
3810 * tree-flow.h: New file.
3811 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3812 * tree-inline.h (walk_tree,
3813 walk_tree_without_duplicates): Move to tree.h.
3814 (estimate_num_insns): Declare.
3815 * tree-into-ssa.c: New file.
3816 * tree-iterator.c: New file.
3817 * tree-iterator.h: New file.
3818 * tree-mudflap.c: New file.
3819 * tree-mudflap.h: New file.
3820 * tree-nested.c: New file.
3821 * tree-nomudflap.c: New file.
3822 * tree-nrv.c: New file.
3823 * tree-optimize.c (dump_flags, vars_to_rename,
3824 in_gimple_form, all_passes, pass_gimple,
3825 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3826 (execute_gimple, execute_rebuild_bind,
3827 gate_all_optimizations, execute_del_cfg,
3828 register_one_dump_file, register_dump_files, dup_pass_1,
3829 init_tree_optimization_passes, execute_todo,
3830 execute_one_pass, execute_pass_list): New.
3831 (clear_decl_rtl): Remove.
3832 (tree_rest_of_compilation): Update to use tree
3834 * tree-outof-ssa.c: New file.
3835 * tree-pass.h: New file.
3836 * tree-phinodes.c: New file.
3837 * tree-pretty-print.c: New file.
3838 * tree-profile.c: New file.
3839 * tree-simple.c: New file.
3840 * tree-simple.h: New file.
3841 * tree-sra.c: New file.
3842 * tree-ssa-alias.c: New file.
3843 * tree-ssa-ccp.c: New file.
3844 * tree-ssa-copy.c: New file.
3845 * tree-ssa-copyrename.c: New file.
3846 * tree-ssa-dce.c: New file.
3847 * tree-ssa-dom.c: New file.
3848 * tree-ssa-dse.c: New file.
3849 * tree-ssa-forwprop.c: New file.
3850 * tree-ssa-live.c: New file.
3851 * tree-ssa-live.h: New file.
3852 * tree-ssa-loop.c: New file.
3853 * tree-ssa-operands.c: New file.
3854 * tree-ssa-operands.h: New file.
3855 * tree-ssa-phiopt.c: New file.
3856 * tree-ssa-pre.c: New file.
3857 * tree-ssa.c: New file.
3858 * tree-ssanames.c: New file.
3859 * tree-tailcall.c: New file.
3860 * tree.c: Include tree-iterator.h, basic-block.h and
3862 (tree_node_kind): Add phi_nodes and ssa names.
3863 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3864 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3865 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3866 <'c'> Set TREE_INVARIANT.
3867 (copy_node_stat): Abort if trying to copy a
3870 Clear annotation field.
3871 (build_constructor): Copy TREE_INVARIANT from vals.
3872 Don't clear TREE_CONSTANT.
3873 (expr_first, expr_last, expr_length): Remove.
3874 (staticp): Pass unknown component references to the language.
3875 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3876 (skip_simple_arithmetic): Likewise.
3877 (stabilize_reference_1): Likewise.
3878 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3879 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3881 (lhd_unsave_expr_now): Remove.
3882 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3883 (recompute_tree_invarant_for_addr_expr): New.
3884 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3885 Call recompute_tree_invarant_for_addr_expr.
3886 Set TREE_INVARIANT accordingly.
3887 (build2_stat): Don't handle CALL_EXPR.
3888 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3889 (build_expr_wfl): Remove.
3890 (annotate_with_file_line, annotate_with_locus): New.
3891 (simple_cst_equal): Call simple_cst_list_equal to compare
3892 CONSTRUCTOR_ELTS pointers.
3893 (iterative_hash_expr): Don't hash types associated
3894 with conversions. Instead hash on the signedness of the
3895 toplevel object and the operand of the conversion.
3896 (dump_tree_statistics): Call ssanames_print_statistics
3897 and phinodes_print_statistics.
3898 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3899 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3900 needs_to_live_in_memory): New.
3901 (initializer_zerop): Handle VECTOR_CST. Don't check
3902 AGGREGATE_TYPE_P for CONSTRUCTOR.
3903 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3904 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3905 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3906 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3907 (CALL_EXPR): Add another operand.
3908 (EXPR_WITH_FILE_LOCATION): Remove.
3909 (SWITCH_EXPR): Add another operand.
3910 * tree.h: Update various comments.
3911 (union tree_ann_d): Forward declare.
3912 (struct tree_common): Add fields nowarning_flag,
3913 invariant_flag and visited.
3914 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3915 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3916 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3917 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3918 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3919 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3920 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3921 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3922 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3923 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3924 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3925 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
3926 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
3927 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
3928 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
3929 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
3930 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
3931 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
3932 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
3933 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
3934 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
3935 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
3936 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
3937 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
3938 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
3939 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
3940 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
3941 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
3942 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
3943 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
3944 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
3945 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
3946 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
3947 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
3949 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
3950 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
3951 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
3952 EXPR_WFL_SET_LINECOL): Remove.
3953 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
3954 make_phi_node, init_phinodes, fini_phinodes,
3955 release_phi_node, phinodes_print_statistics,
3956 init_ssanames, fini_ssanames, make_ssa_name,
3957 release_ssa_name, ssanames_print_statistics,
3958 annotate_with_file_line, build_empty_stmt,
3959 annotate_with_locus, expr_only, categorize_ctor_elements,
3960 count_type_elements, add_var_to_bind_expr, is_essa_node,
3961 expand_stack_alloc, expand_stack_save,
3962 expand_stack_restore, add_case_node, operand_equal_p,
3963 nondestructive_fold_unary_to_constant,
3964 nondestructive_fold_binary_to_constant,
3965 fold_read_from_constant_string, int_const_binop,
3966 strip_float_extensions, simplify_builtin, c_strlen,
3967 recompute_tree_invarant_for_addr_expr,
3968 needs_to_live_in_memory, make_vector,
3969 setjmp_vars_warning, update_alignment_for_field,
3970 expand_asm_expr, asm_op_is_mem_input,
3971 containing_blocks_have_cleanups_or_stack_level,
3972 create_artificial_label, gimplify_function_tree,
3973 get_name, unshare_expr, walk_tree,
3974 walk_tree_without_duplicates, in_gimple_form): Declare.
3975 (struct tree_exp): Add fields locus and block.
3976 (struct tree_ssa_name, struct edge_def, struct
3977 tree_phi_node, struct tree_eref_common, struct
3978 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
3979 union alias_var_def, struct tree_statement_list_node,
3980 struct tree_statement_list, enum operand_equal_flag): Declare.
3981 (enum tree_node_structure_enum): Add TS_SSA_NAME,
3982 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
3984 (union tree_node): Add fields ssa_name, phi, eref, ephi,
3986 (function_cannot_inline_p, uninitialized_vars_warning,
3987 save_for_inline, output_inline_function, all_cases_count,
3988 check_for_full_enumeration_handling,
3989 declare_nonlocal_label): Remove.
3990 (enum tree_dump_index): Add TDI_none, TDI_tu,
3991 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
3992 * unroll.c (unroll_loop): Don't clear map->inline_target.
3993 * unwind-sjlj.c (uw_install_context): Make a proper static inline
3995 * value-prof.c (value_prof_hooks): New.
3996 (find_values_to_profile): Rename to rtl_find_values_to_profile.
3997 Move rtl-specific bits in from branch_prob.
3998 (value_profile_transformations): Rename to
3999 rtl_value_profile_transformations.
4000 (struct value_prof_hooks): New.
4001 (rtl_value_prof_hooks): New.
4002 (rtl_register_value_prof_hooks): New.
4003 (tree_find_values_to_profile): New stub.
4004 (tree_value_profile_transformations): New stub.
4005 (tree_value_prof_hooks): New stub.
4006 (tree_register_value_prof_hooks): New stub.
4007 (find_values_to_profile): New.
4008 (value_profile_transformations): New.
4009 * value-prof.h: Add multiple inclusion guard.
4010 (struct histogram_value): Change rtx fields to void *.
4011 (rtl_register_value_prof_hooks): New declaration.
4012 (tree_register_value_prof_hooks): New declaration.
4013 (find_values_to_profile): New declaration.
4014 (free_profiled_values): New declaration.
4015 (value_profile_transformations): New declaration.
4016 (struct profile_hooks): New declaration.
4017 (init_branch_prob): Declaration moved from rtl.h.
4018 (branch_prob): Declaration moved from rtl.h.
4019 (end_branch_prob): Declaration mooved from rtl.h.
4020 (tree_register_profile_hooks): New declaration.
4021 (rtl_register_profile_hooks): New declaration.
4022 (tree_profile_hooks): New declaration.
4023 (rtl_profile_hooks): New declaration.
4024 * varasm.c: Include tree-mudflap.h.
4025 (TRAMPOLINE_ALIGNMENT): Remove.
4026 (make_decl_rtl): Call mudflap_enqueue_decl.
4027 (assemble_static_space):
4028 (assemble_trampoline_template): Set and return
4029 TRAMPOLINE_ALIGNMENT.
4030 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4031 Add entry for 'tree *'.
4032 Add entry for struct edge_def *.
4034 * varray.h (enum varray_data_enum): Add
4035 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4036 VARRAY_DATA_TREE_PTR.
4037 (union varray_data_tag): Corresponding changes.
4038 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4039 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4040 VARRAY_EDGE, VARRAY_TREE_PTR,
4041 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4042 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4043 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4045 * config/*/*: Various updates for changed macros, tree
4046 codes, etc. Check ChangeLog.tree-ssa.
4048 * doc/cfg.texi: New file.
4049 * doc/tree-ssa.texi: New file.
4050 * doc/c-tree.texi: Document new codes.
4051 * doc/gccint.texi: Include new files.
4052 * doc/install.texi: Document new features.
4053 * doc/invoke.texi: Document new switches.
4054 * doc/passes.texi: Document new passes.
4055 * doc/rtl.texi: Update changed RTL codes.
4056 * doc/sourcebuild.texi: Update build instructions.
4057 * doc/standards.texi: Document Fortran changes.
4058 * doc/tm.texi: Update.
4060 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4062 Replace several arrays with a struct of arrays.
4063 * combine.c (struct reg_stat): New.
4064 (init_reg_last_arrays): Renamed to...
4065 (init_reg_last): ...this. Callers adjusted.
4067 (combine_instructions): Allocate it and use it.
4068 (reg_last_death, reg_last_set, reg_last_set_value,
4069 reg_last_set_label, reg_last_set_table_tick,
4070 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4071 reg_last_set_mode, reg_last_set_nonzero_bits,
4072 reg_last_set_sign_bit_copies): Replace throughout
4073 with items of reg_stat.
4075 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4077 PR optimization/15100
4078 * combine.c (distribute_notes): Don't create a dangling
4079 REG_LIBCALL/REG_RETVAL note.
4081 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4083 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4085 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4088 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4090 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4092 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4094 * doc/gty.texi (GTY Options): Clarify example.
4096 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4098 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4099 Add const qualifier to altivec vector type if one is needed.
4101 2004-05-11 Paul Brook <paul@codesourcery.com>
4103 * flags.h (flag_short_enums): Update comment.
4104 * opts.c (decode_options): Set flag_short_enums to 2.
4105 * toplev.c (flag_short_enums): Update comment.
4106 (process_options): Call default_short_enums target hook.
4108 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4111 * config/rs6000/altivec.md (altivec_dssall):
4112 Change to unspec_volatile.
4113 (altivec_dss): Likewise.
4115 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4117 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4119 ("one_cmplv8hi2"): Same.
4120 ("one_cmplv4si2"): Same.
4122 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4125 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4126 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4127 into account. Compute the correct number of general registers
4128 for the return value. Generate a special push/pop sequence when
4129 failing to get a temporary register for non SHmedia epilogue.
4130 (sh_expand_epilogue): Add an argument to show whether it's for
4131 sibcall or not. Set the 3rd argument of output_stack_adjust to
4133 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4134 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4136 (epilogue): Call sh_expand_epilogue with 0.
4138 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4140 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4141 goto a cleanup label. After the cleanup, free the allocated memory.
4143 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4145 * config/rs6000/altivec.h (vec_sld): Add overloads for
4146 argument/return types of 'vector bool int', 'vector bool short'
4147 and 'vector bool char'.
4149 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4151 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4154 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4156 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4157 treating missing ones as "".
4158 * config/mips/mips.md: Remove constraints from match_operands and
4159 match_scratches if they appear in define_expands (except reload*),
4160 define_peephole2s, define_splits or attribute specifications.
4161 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4164 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4166 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4168 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4169 vectors by refererence. Align the same for TARGET_64BIT to a 16
4170 byte boundary. Remove useless code. Add function comment.
4171 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4172 call to where it belongs.
4173 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4174 -mabi=no-altivec AltiVec vectors. Fix debug output.
4175 (rs6000_va_arg): Adjust for AltiVec change.
4177 2004-05-10 Paul Brook <paul@codesourcery.com>
4179 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4180 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4181 (TARGET_DOUBLEWORD_ALIGN): Use it.
4182 (WCHAR_TYPE): Define.
4183 (WCHAR_SIZE_TYPE): Define.
4184 (SIZE_TYPE): Define.
4186 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4188 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4189 when size is 8 bytes.
4190 (function_arg_advance): Account for stack space used by AltiVec
4191 args when -mabi=altivec. Simplify alignment calculations. For
4192 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4193 (function_arg): Similarly.
4194 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4196 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4197 Correct alignment, and align before testing reg count. Remove
4198 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4199 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4201 (rs6000_function_value): .. not here before call.
4203 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4205 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4207 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4210 * c-decl.c (current_file_decl): Rename to all_translation_units,
4212 (pop_scope): If popping file_scope, construct a
4213 TRANSLATION_UNIT_DECL and make it the context of all the
4214 symbols in the scope.
4215 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4216 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4217 anything to current_file_decl.
4218 (pushdecl_top_level): Likewise.
4219 (store_parm_decls_newstyle): Adjust check for nested function.
4220 (c_write_global_declarations): Update for renamed variable.
4222 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4224 * config/rs6000/rs6000-protos.h
4225 (rs6000_conditional_register_usage): Protoize.
4227 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4229 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4232 2004-05-08 Roger Sayle <roger@eyesopen.com>
4234 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4235 where op is a comparison operator and C1 and C2 are integer constants
4237 (fold): Call fold_div_compare.
4239 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4241 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4242 problems with earlier versions of the GNU compiler.
4244 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4246 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4249 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4250 (rs6000_hard_regno_mode_ok): New.
4251 (rs6000_init_hard_regno_mode_ok): New.
4252 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4254 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4257 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4259 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4260 define as macros #ifdef __APPLE_ALTIVEC__.
4262 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4264 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4265 Generate appropriate parallels for vector arguments
4266 passed to vararg functions. (function_arg): make the call
4267 to rs6000_mixed_function_arg for vector args as needed.
4269 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4271 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4272 EABI_FLOAT_VARARGS_P.
4274 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4276 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4277 * config/mips/mips.c (override_options): Disable branch likely
4278 instructions if TUNE_MIPS5500.
4280 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4282 * config/mips/mips.c (override_options): Allow the hi and lo registers
4283 to store any integral mode, not just MODE_INTs.
4285 2004-05-07 Paul Brook <paul@codesourcery.com>
4287 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4288 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4289 (TARGET_DOUBLEWORD_ALIGN): Use it.
4290 (WCHAR_TYPE): Define.
4291 (WCHAR_SIZE_TYPE): Define.
4292 (SIZE_TYPE): Define.
4294 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4296 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4297 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4299 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4301 * loop-doloop.c (doloop_valid_p): Make sure that body
4304 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4306 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4308 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4309 (sparc_skip_caller_unimp): New global variable.
4310 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4311 Use it instead of SKIP_CALLERS_UNIMP_P.
4312 * config/sparc/sparc.md (call expander): Add sanity check.
4313 (call_address_struct_value_sp32): Re-sync with expander.
4314 (call_symbolic_struct_value_sp32): Likewise.
4315 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4316 of custom predicate.
4318 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4321 * c-pragma.c (handle_pragma_redefine_extname): Only change
4322 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4324 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4326 * optabs.h (enum optab_index): Add new OTI_log1p.
4327 (log1p_optab): Define corresponding macro.
4328 * optabs.c (init_optabs): Initialize log1p_optab.
4329 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4331 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4333 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4334 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4336 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4338 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4339 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4341 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4342 x87's fyl2xp1 instruction.
4343 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4344 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4345 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4346 log1p and log1pl built-ins as inline x87 intrinsics.
4348 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4350 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4351 * config/arm/freebsd.h: Likewise.
4352 * config/ia64/freebsd.h: Likewise.
4353 * config/sparc/freebsd.h: Likewise.
4355 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4357 PR optimization/15296
4358 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4359 getting last consecutive label at a branch.
4360 (relax_delay_slots): Similar, near top of loop.
4362 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4365 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4366 register to general register.
4368 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4370 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4371 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4372 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4373 (STACK_BOUNDARY): Delete.
4375 2004-05-06 Stuart Hastings <stuart@apple.com>
4377 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4378 mistakenly clobbered by 1.423.
4380 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4382 * doc/invoke.texi: Document -mvr4130-align.
4383 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4384 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4385 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4386 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4387 * config/mips/mips.md: Include sched-int.h.
4388 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4389 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4390 (override_options): Enable -mvr4130-align at -O3 and above.
4391 (mips_sim_insn): New variable.
4392 (mips_sim): New structure.
4393 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4394 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4395 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4396 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4397 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4398 (mips_reorg): Call vr4130_align_insns.
4399 (vr4130_last_insn): New variable.
4400 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4401 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4402 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4403 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4404 (mips_use_dfa_pipeline_interface): Return true for the same.
4405 * config/mips/4130.md: New file.
4406 * config/mips/mips.md: Include it. Add a peephole2 to convert
4407 "mult;mflo" into "mtlo;macc".
4408 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4410 (*msac_using_macc): New pattern.
4412 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4415 (ir_vr55_hilo): Split into...
4416 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4417 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4418 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4419 Add various multiplication bypasses.
4420 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4423 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4425 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4428 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4430 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4431 (fmod_optab, drem_optab): Define corresponding macros.
4432 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4433 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4434 using fmod?f3 and drem?f3 patterns.
4435 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4436 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4437 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4438 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4439 flag_unsafe_math_optimizations is set.
4441 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4442 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4444 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4445 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4447 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4448 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4449 fprem and fprem1 instructions.
4450 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4451 Rename insn definition to x86_fnstsw_1.
4452 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4454 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4455 and fmodl built-ins as inline x87 intrinsics.
4456 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4457 and dreml built-ins as inline x87 intrinsics.
4459 2004-05-05 Roger Sayle <roger@eyesopen.com>
4461 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4463 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4466 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4468 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4470 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4473 2004-05-06 Paul Brook <paul@codesourcery.com>
4475 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4476 (arm_coproc_mem_operand): ... To this.
4477 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4478 (arm_legitimate_index_p): Ditto.
4479 (vfp_mem_operand): Rename ...
4480 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4481 (vfp_secondary_reload_class): Use it.
4482 (output_move_double): Use doubleword load/store instructions.
4483 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4484 * config/arm/arm.h (TARGET_LDRD): Define.
4485 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4486 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4487 New splitter for invalid doubleword loads.
4488 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4489 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4490 * doc/md.texi: Document Uy constraint.
4492 2004-05-05 Jan Hubicka <jh@suse.cz>
4495 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4498 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4501 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4502 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4504 2004-05-05 Mike Stump <mrs@apple.com>
4506 * config/darwin-c.c (add_framework): Copy the directory name as it
4507 can be freed later. Also, ensure we always allocate enough room
4508 for the cached framework information.
4509 (find_subframework_header): Keep track of the directory where the
4510 subframework header was found.
4511 (framework_construct_pathname): Speed up by not trying to re-add a
4513 * cppfiles.c (search_path_exhausted): Arrange for the missing
4514 header callback to be able to set the directory where the header
4517 * cpplib.h (missing_header_cb): Add a parameter.
4520 2004-05-03 Mike Stump <mrs@apple.com>
4522 * doc/invoke.texi (Directory Options): Document -iquote.
4523 * doc/cpp.texi: Likewise.
4524 * doc/cppopts.texi: Likewise.
4525 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4526 (c_common_handle_option): Likewise.
4527 * c.opt (iquote): Add.
4528 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4529 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4531 * c-opts.c (case OPT_I): Deprecate -I- support.
4532 * doc/invoke.texi: Likewise.
4533 * doc/cpp.texi: Likewise.
4534 * doc/cppopts.texi: Likewise.
4536 2004-05-05 Steven Bosscher <stevenb@suse.de>
4538 * basic-block.h (free_basic_block_vars): Update prototype.
4539 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4541 (life_analysis): Update call.
4542 * ifcvt.c (if_convert): Likewise.
4543 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4544 * passes.c (rest_of_handle_final): Likewise.
4545 (rest_of_compilation): Likewise.
4546 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4548 * emit-rtl.c (next_real_insn): Use INSN_P.
4549 (prev_real_insn): Likewise.
4551 2004-05-05 Eric Christopher <echristo@redhat.com>
4553 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4556 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4558 * config/rs6000/rs6000.c (build_opaque_vector_type):
4560 (rs6000_init_builtins): Use it.
4562 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4564 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4565 (func_table): Change type from char ** to vms_func_ref.
4566 (write_rtnbeg): Update to reflect func_table change. Use
4567 fde->funcdef_number instead of rtnnum in output.
4568 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4570 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4571 Richard Henderson <rth@redhat.com>
4575 * c-common.c (vector_types_convertible_p): New function.
4576 * c-typeck.c (comptypes): Recurse on vector types.
4577 (convert_for_assignment): Use vector_types_convertible_p.
4578 (digest_init): Use vector_types_convertible_p to check
4579 validness of constant vector initializers; otherwise treat
4581 * tree.c (make_or_reuse_type): New.
4582 (build_common_tree_nodes): Use it.
4583 * cp/call.c (standard_conversion): Likewise.
4584 * cp/typeck.c (comptypes): Recurse on vector types.
4585 (convert_for_assignment): Use vector_types_convertible_p.
4587 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4589 * config/mips/mips.c (override_options): Default to no
4590 generation of branch-likely operations when tuning for
4591 CPUs where they tend to have a negative performance impact
4594 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4596 * expr.c (store_constructor_field): Don't call store_constructor
4597 if bitsize is not a multiple of a byte.
4599 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4601 * reload1.c (inherit_piecemeal_p): New function.
4602 (emit_reload_insns): When reloading a group of hard registers, use
4603 inherit_piecemeal_p to decide whether the values of individual hard
4604 registers can be inherited.
4606 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4608 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4609 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4610 * config/t-linux (LIB2ADDEHDEP): Likewise.
4612 2004-05-04 Paul Brook <paul@codesourcery.com>
4614 * config/arm/crti.asm: Push an even number of registers.
4615 * config/arm/crtn.asm: And restore them. Load via sp.
4617 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4619 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4620 Collect overhead information.
4621 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4622 parameter and pass it through.
4623 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4624 MEM_STAT_DECL parameter and pass it through.
4625 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4626 MEM_STAT_DECL parameter and pass it through.
4628 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4630 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4632 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4634 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4635 rs6000_hard_regno_nregs.
4637 2004-05-03 Eric Christopher <echristo@redhat.com>
4639 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4640 prologue insn instead of setting up call.
4641 (s390_emit_epilogue): Ditto.
4642 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4643 (define_constants): Add numbers for above patterns.
4645 2004-05-03 Eric Christopher <echristo@redhat.com>
4647 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4648 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4649 * config/s390/s390-protos.h: Prototype.
4651 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4653 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4656 2004-05-03 Eric Christopher <echristo@redhat.com>
4658 * config/mips/mips.md: Fix branch length attribute definition.
4660 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4662 * config.gcc: Remove --enable-altivec support.
4664 * config/rs6000/altivec-defs.h: Remove.
4666 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4668 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4669 * fixinc/fixincl.x: Regenerate.
4671 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4673 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4675 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4676 float_truncate insn.
4677 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4678 (logb?f2): Reimplement expanders with float_truncate insn.
4680 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4683 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4684 force_type_die for CONST_DECL.
4686 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4687 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4689 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4690 tm-dwarf2.h to tm_file.
4691 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4692 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4693 (ASM_DEBUG_SPEC): Delete.
4695 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4697 * optabs.h (enum optab_index): Add new OTI_expm1.
4698 (expm1_optab): Define corresponding macro.
4699 * optabs.c (init_optabs): Initialize expm1_optab.
4700 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4702 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4704 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4705 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4707 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4708 to implement expm1, expm1f and expm1l built-ins as inline x87
4711 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4713 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4714 * config/frv/frv.md (*return_true, *return_false): New patterns.
4716 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4718 * rtl.h (PHI_NODE_P): Remove.
4720 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4723 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4724 when passed -2 as 'align'.
4725 (put_var_into_stack): Use 'bool' as the type for the three local
4726 predicates. Adjust calls to put_reg_into_stack.
4727 When passed a CONCAT, instruct put_reg_into_stack to use
4728 a consecutive stack slot for the second part.
4729 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4730 'consecutive_p' parameter. Turn the three predicates into 'bool'
4731 parameters. Retrieve the register mode from 'reg'.
4732 When consecutive_p is true, instruct assign_stack_local_1 to use
4733 BITS_PER_UNIT alignment.
4734 (put_addressof_into_stack): Use 'bool' as the type for the two
4735 local predicates. Adjust call to put_reg_into_stack.
4737 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4739 * fold-const.c (fold_convert_const, fold): Add missing
4740 FIX_ROUND_EXPR case.
4742 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4744 * configure.ac (FLEX, BISON): Only use tools from the build tree
4745 if build equals host.
4746 * configure: Rebuilt.
4748 * config/frv/frv-protos.h (frv_expand_epilogue,
4749 frv_expand_fdpic_call): Add bool argument.
4750 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4751 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4752 (frv_expand_epilogue): Use new argument to decide whether to emit
4753 return instruction or copy the return address to LR.
4754 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4756 (sibcall_operand): New.
4757 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4758 PLUS nor LABEL_REF. Add sibcall_operand.
4759 * config/frv/frv.md (call, call_value): Pass false to
4760 frv_expand_fdpic_call.
4761 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4762 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4763 sibcall_value_internal, sibcall_value_fdpicdi): New.
4764 (return_unsigned_true, return_unsigned_false): New.
4765 (epilogue): Adjust call to frv_expand_epilogue.
4766 (sibcall_epilogue): New.
4768 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4769 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4770 before redefining them.
4772 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4774 * builtins.c (fold_fixed_mathfn): New function.
4775 (fold_builtin_lround, fold_builtin): Use it.
4777 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4779 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4780 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4782 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4784 * config/cris/cris.h: Revert my "fix comment typos" patch.
4786 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4788 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4790 2004-05-01 Falk Hueffner <falk@debian.org>
4792 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4793 builtin_insll): Disallow 0 as first input operand.
4795 2004-05-01 Falk Hueffner <falk@debian.org>
4797 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4799 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4802 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4803 on a TARGET_EXPR temp.
4804 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4805 TARGET_EXPR temp slots.
4807 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4809 * simplify-rtx.c (simplify_ternary_operation): When
4810 converting an IF_THEN_ELSE to a relational op, return
4813 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4815 * builtins.c (fold_builtin_round): Fix comment typo.
4816 (fold_builtin_lround): New function.
4817 (fold_builtin): Use it.
4819 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4822 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4823 more like the one in config/dbxelf.h.
4825 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4827 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4828 and adjust definition accordingly.
4829 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4830 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4831 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4834 2004-04-30 Jason Merrill <jason@redhat.com>
4837 * config/i386/winnt.c (associated_type): Look for attributes on
4838 the TYPE_MAIN_VARIANT of *this.
4839 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4840 apply the attributes to the variants.
4842 2004-04-30 Paul Brook <paul@codesourcery.com>
4844 * config.gcc: Simplify arm --with-{cpu,tune} test.
4845 * config/arm/arm-cores.def: Document whitespace restrictions.
4847 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4850 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4852 2004-04-30 Brian Ford <ford@vss.fsi.com>
4853 DJ Delorie <dj@redhat.com>
4855 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4856 (DWARF2_DEBUGGING_INFO): Define to enable.
4857 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4859 * configure.ac (Target-specific assembler checks)
4860 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4862 * configure: Regenerate.
4863 * config.in: Likewise.
4865 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4866 (ASM_OUPUT_DWARF_OFFSET): Define.
4868 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4870 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4871 (s390_emit_call): New function prototype added.
4872 (s390_tls_get_offset): Function removed.
4873 * config/s390/s390.c (s390_function_ok_for_sibcall,
4874 s390_call_saved_register_used_p): New functions.
4875 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4876 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4877 (s390_emit_tls_call_insn): New function.
4878 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4880 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4881 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4883 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4884 register number used to hold the target address for sibcalls.
4885 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4887 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4888 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4889 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4891 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4892 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4893 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4894 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4897 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4899 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4900 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4901 reg-stack.c, varasm.c, config/alpha/ev4.md,
4902 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4903 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4904 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4905 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4906 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4907 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4908 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4909 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4912 2004-04-30 Paul Brook <paul@codesourcery.com>
4914 * config.gcc: Default ep9312 to hard-float.
4915 * config/arm/arm-cores.def: Add ARCH field.
4916 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4917 (arm_arch_cirrus): New variable.
4918 (all_cores): Set and use arch.
4919 (all_architectures): Ditto.
4920 (arm_arch_name): New variable.
4921 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4922 Set and use arm_arch_cirrus.
4923 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4924 (enum processor_type): Update ARM_CORE define.
4925 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
4926 (CPP_SPEC): Remove %(cpp_cpu_arch).
4927 (CPP_ARCH_DEFAULT_SPEC): Remove.
4928 (CPP_CPU_ARCH_SPEC): Remove.
4929 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
4930 (FPUTYPE_DEFAULT): Don't define here.
4932 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
4934 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
4937 2004-04-30 Paul Brook <paul@codesourcery.com>
4939 * arm.c (arm_needs_doubleword_align): Use mode alignment.
4941 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
4943 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
4945 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
4948 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4950 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4953 2004-04-29 Nick Clifton <nickc@redhat.com>
4956 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
4957 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
4958 Delete static from definition.
4959 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
4961 2004-04-30 Uros Bizjak <uros@kss-loka.si>
4963 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
4964 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
4965 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
4966 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
4968 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
4970 * commom.opt (Wfatal-errors): Add it.
4971 * diagnostic.c (flag_fatal_errors): Define it.
4972 (diagnostic_action_after_output): Check for flag_fatal_errors.
4973 * flags.h (flag_fatal_errors): Declare it.
4974 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
4975 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
4977 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
4979 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
4980 blocks which have kill flag set.
4982 2004-04-29 Ben Elliston <bje@au.ibm.com>
4984 * configure.ac (--with-as): Abort if user-supplied assembler
4986 (--with-ld): Likewise for the linker.
4987 * configure: Regenerate.
4989 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4991 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
4992 isn't NULL before using it.
4994 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips.md (load_df_low): Use default length.
4998 (load_df_high, store_df_high): Likewise.
5000 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/mips/mips.md, config/mips/sb1.md,
5003 config/rs6000/rs6000.c: Fix comment typos.
5005 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5007 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5010 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5012 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5013 (delete_if_ordinary): Use above macro.
5014 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5016 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5018 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5020 * c-decl.c (get_parm_info): Use the correct tag keywords when
5021 warning about type declarations in prototypes.
5023 2004-04-29 Paul Brook <paul@codesourcery.com>
5025 * config.gcc: Pull list of cores from arm-cores.def.
5027 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5029 * combine.c (combine_simplify_rtx): Adjust call to use
5030 simplify_relational_operation. Do not use SELECT_CC_MODE
5031 when a comparison already has a MODE_CC mode.
5033 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5035 (simplify_set): simplify_relational_operation may now
5036 return another relational expression.
5037 * cse.c (fold_rtx): simplify_relational_operation now
5038 takes of computing the comparison mode.
5039 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5041 (do_compare_rtx_and_jump): Likewise.
5042 * integrate.c (subst_constants): simplify_relational_operation
5043 may now return another relational expression.
5044 * simplify-rtx.c (simplify_gen_relational): Move most code to
5045 the new simplify_relational_operation and
5046 simplify_relational_operation_1 functions.
5047 (simplify_relational_operation): Rewritten.
5048 (simplify_relational_operation_1): New function.
5049 (simplify_ternary_operation): simplify_relational_operation
5050 may now return another relational expression.
5051 (simplify_rtx): Remove unnecessary temp variable.
5053 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5055 * reg-stack.c (swap_to_top): New function.
5056 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5058 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5059 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5062 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5063 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5064 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5066 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5067 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5070 2004-04-28 Serge Belyshev <1319@bot.ru>
5073 * coverage.c (read_counts_file): Fix usage of warning () call.
5074 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5076 2004-04-28 Ben Elliston <bje@au.ibm.com>
5078 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5079 options with "-" in the option index.
5080 (SPARC Options): Likewise.
5081 (M32R/D Options): Likewise.
5083 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5085 * convert.c (convert_to_integer): Convert (long)round -> lround,
5088 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5090 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5091 Return false if we do not have fp register.
5092 (addrs_ok_for_quad_peep): Rename to ...
5093 (mems_ok_for_quad_peep): this.
5094 Add check for volatile memory.
5095 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5097 (mems_ok_for_quad_peep): this.
5098 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5100 (lfq_power2): New instruction.
5101 (stfq_power2): Likewise.
5103 2004-04-28 Jan Hubicka <jh@suse.cz>
5106 * function.c (do_warn_unused_parameter): Break out form ...
5107 (expand_function_end): ... here; warn only when not using cgraphunit.
5108 * function.h (do_warn_unused_parameter): Declare.
5109 * cgraphunit.c: Include function.h.
5110 (cgraph_finalize_function): Do unused parameter warning.
5111 * Makefile.in (cgraphunit.o): Depend on function.h
5113 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5115 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5116 calling install-info on $(DESTDIR)$(infodir)/dir already being
5119 2004-04-28 Paul Brook <paul@codesourcery.com>
5121 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5123 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5125 * gcse.c (find_moveable_store): Do not accept store insns with
5128 2004-04-28 Paul Brook <paul@codesourcery.com>
5130 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5131 * function.c (assign_temp): Ditto.
5132 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5134 2004-04-28 Paul Brook <paul@codesourcery.com>
5136 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5138 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5140 * var-tracking.c (variable_different_p): Add a parameter
5141 compare_current_location, compare current location of variable parts
5143 (dataflow_set_different_1): Pass compare_current_location == false.
5144 (dataflow_set_different_2): Pass compare_current_location == false.
5145 (emit_notes_for_differences_1): Pass compare_current_location == true.
5147 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5149 * config/s390/s390.md ("casesi"): Mark jump table access as
5150 non-trapping and unchanging.
5152 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5155 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5157 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5158 number for indexing hard_regno_nregs array.
5160 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5162 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5163 * config/darwin-crt2.c: Only have contents on __ppc__.
5165 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5167 * config/xtensa/xtensa.c (call_insn_operand): Check
5168 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5169 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5170 * config/xtensa/xtensa.md (call, call_value): Likewise.
5172 2004-04-27 Wu Yongwei <adah@sh163.net>
5174 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5175 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5176 (__gthread_mutex_init_function): Replace CreateMutex with
5177 initialization of custom mutex using CreateSemaphore.
5178 (__gthread_mutex_lock): Use InterlockedIncrement.
5179 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5180 (__gthread_mutex_unlock): Use InterlockedDecrement and
5181 ReleaseSemaphore to unlock
5182 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5183 __gthread_mutex_lock, __gthread_mutex_trylock,
5184 __gthread_mutex_unlock): Adjust to match inline versions in
5187 2004-04-27 Paul Brook <paul@codesourcery.com>
5189 * config/arm/arm.c (arm_promote_prototypes): New function.
5190 (TARGET_PROMOTE_PROTOTYPES): Use it.
5192 2004-04-27 Paul Brook <paul@codesourcery.com>
5194 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5196 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5198 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5199 correctly output .pdesc directive before .end.
5201 2004-04-26 James E Wilson <wilson@specifixinc.com>
5204 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5205 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5207 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5209 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5210 * config/pa/pa-hpux10.h: Likewise.
5211 * config/pa/pa-hpux11.h: Likewise.
5213 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5215 * doc/invoke.texi (Overall Options): Document default for -o
5218 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5220 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5221 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5222 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5224 2004-04-26 Paul Brook <paul@codesourcery.com>
5226 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5228 2004-04-26 Paul Brook <paul@codesourcery.com>
5230 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5232 2004-04-25 Roger Sayle <roger@eyesopen.com>
5234 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5235 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5238 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5241 * except.c (connect_post_landing_pads): Delete insns after the
5242 barrier when generating a unwind_resume_libfunc call.
5244 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5247 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5250 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5252 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5253 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5254 inhibit_libc is defined.
5256 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5258 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5259 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5260 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5261 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5262 (mips_adjust_cost): Move later in file, next to other sched hooks.
5263 (mips_macc_chains_last_hilo): New variable.
5264 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5265 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5266 * config/mips/mips.md (may_clobber_hilo): New attribute.
5268 2004-04-24 Roger Sayle <roger@eyesopen.com>
5269 Bruce Korb <bkorb@gnu.org>
5271 * fixinc/inclhack.def (aix_syswait_2): New fix.
5272 * fixinc/fixincl.x: Regenerate.
5273 * fixinc/tests/base/sys/wait.h: Update for new test.
5275 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5278 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5279 to non_fixed_size, and leave out fixed_size from the sum.
5280 (generate_set_vrsave): Correct clobbers.
5281 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5282 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5283 (rs6000_libcall_value): Likewise.
5284 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5285 (FUNCTION_ARG_REGNO_P): Likewise.
5287 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5289 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5291 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5292 with NARROW_OP1 instead of OP1.
5294 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5296 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5297 and __s390x__ hosts.
5299 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5301 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5302 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5303 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5304 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5305 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5306 * builtins.c (expand_builtin_fork_or_exec): New.
5307 (expand_builtin): Call it.
5308 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5309 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5310 * c-common.c (PID_TYPE): New macro.
5311 (c_common_nodes_and_builtins): Initialize pid_type_node.
5312 * calls.c (special_function_p): Do not handle fork and exec.
5313 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5314 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5315 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5316 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5317 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5318 * tree.h (enum tree_index): Add TI_PID_TYPE.
5319 (pid_type_node): New macro.
5320 (ECF_FORK_OR_EXEC): Removed.
5322 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 PR optimization/13985
5325 * cfgloopmanip.c (fix_loop_placements): New prototype.
5326 Call fix_bb_placements on the preheader of loops that have
5328 (remove_path): Adjust call to fix_loop_placements.
5330 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5332 * config/darwin7.h: New file.
5333 * config.gcc (*-*-darwin*): Add darwin7.h if the
5334 version is greater than 6.
5335 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5336 (MATH_LIBRARY): Wrap in ifdefs.
5338 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5340 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5341 loading iWMMXt registers with a frame pointer. Use post-increment
5342 without a frame pointer.
5343 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5345 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5347 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5348 mode" rather than "-funit-at-a-time" since -O2 enables it
5349 without requiring -f* options. Refer to -fprofile-generate and
5350 -fprofile-use correctly. Move -funit-at-a-time among options
5351 enabled by -O. Add information about unit-at-a-time caveats.
5353 2004-04-22 Per Bothner <per@bothner.com>
5355 * line-map.h (struct line_maps): New field highest_line.
5356 (linemap_position_for_column): Make non-inline function.
5357 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5358 * line-map.c (linemap_init): Clear highest_line field.
5359 (linemap_add): Set highest_line field.
5360 (linemap_line_start): Minor optimization - use highest_line field.
5361 Reduce maximum column hint to 10000. Update highest_line field.
5362 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5363 * cpphash.h (struct cpp_reader): Remove line field - instead use
5364 line_table->highest_line.
5365 (saved_line): Remove unused field.
5366 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5367 Use line_table's highest_line field instead of cpp_reader's line.
5368 * cpplib.c (start_directive): Likewise use highest_line field.
5369 (do_line, do_linemarker): Likewise just use newest map.
5370 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5371 * cpperror.c (cpp_error): Likewise use highest_line field.
5372 * cppfiles.c (open_file_failed: Likewise.
5373 (cpp_make_system_header): Likewise use newest map and highest_line.
5374 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5375 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5376 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5377 _cpp_lex_direct): Likewise use highest_line.
5378 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5379 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5381 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5382 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5383 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5385 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5388 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5389 * config/linux.h (USE_LD_AS_NEEDED): Define.
5390 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5391 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5392 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5393 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5394 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5395 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5396 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5398 2004-04-22 Per Bothner <per@bothner.com>
5400 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5401 Fixes PR preprocessor/15067.
5403 2004-04-23 Andreas Schwab <schwab@suse.de>
5405 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5406 avoid aliasing warning.
5408 2004-04-22 Jan Hubicka <jh@suse.cz>
5409 Mostafa Hagog <mustafa@il.ibm.com>
5411 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5412 * cfgloopanal.c (expected_loop_iterations): Change the return value
5414 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5416 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5417 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5418 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5421 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5424 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5426 * var-tracking.c (variable_part_different_p): Variable parts
5427 differ when the most recent locations differ.
5429 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5431 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5432 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5433 (embedded_pic_offset): Delete.
5434 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5436 (TARGET_EMBEDDED_PIC): Delete.
5437 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5438 (ASM_SPEC): Remove -membedded-pic.
5439 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5440 (ASM_OUTPUT_CASE_LABEL): Likewise.
5441 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5442 * config/mips/windiss.h (ASM_SPEC): Likewise.
5443 * config/mips/mips.c (struct machine_function): Remove
5444 embedded_pic_fnaddr_rtx.
5445 (TARGET_ENCODE_SECTION_INFO): Remove override.
5446 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5447 (override_options): Remove -membedded-pic handling.
5448 (print_operand): Remove handling of '%S'.
5449 (mips_select_section: Remove -membedded-pic handling.
5450 (mips_encode_section_info): Delete.
5451 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5452 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5453 -membedded-pic handling.
5454 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5456 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5458 * var-tracking.c (frame_base_decl): Remove useless GTY.
5460 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5462 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5463 user wants altivec and e500 instructions.
5465 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5468 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5469 in .init_array section to ...
5470 * config/ia64/crtbegin.asm: Here.
5472 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5473 and hidden if HAVE_INITFINI_ARRAY is defined.
5475 2004-04-21 James E Wilson <wilson@specifixinc.com>
5477 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5478 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5479 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5480 (fp_register_operand, lo_operand): New.
5481 (mips_rtx_costs): Add TUNE_SB1 support.
5482 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5483 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5484 (mips_multipass_dfa_lookahead): New.
5485 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5487 (TARGET_SWITCHES): Add -mfp-exceptions support.
5488 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5489 (BRANCH_COST): Fix whitespace.
5490 * config/mips/mips.md: Include sb1.md.
5491 * config/mips/sb1.md: New file.
5492 * doc/invoke.texi: Document -mfp-exceptions.
5494 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5496 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5497 (fixincl.o-warn): Delete.
5499 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5501 * config/rs6000/rs6000 (print_operand) ['z']:
5502 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5504 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5506 * config.gcc: Support --with-arch=iwmmxt for ARM.
5508 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5510 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5511 in two more places; remove unneeded force_reg
5513 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5515 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5517 (print_operand): For TARGET_MACHO check to see if we need a stub
5518 and output one if we need it.
5521 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5524 2004-04-20 James E Wilson <wilson@specifixinc.com>
5526 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5527 (vall_value_gp): Likewise.
5529 2004-04-20 DJ Delorie <dj@redhat.com>
5531 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5532 variables stored in word registers, then in memory.
5534 2004-04-20 Eric Christopher <echristo@redhat.com>
5536 * cp/parser.c (cp_parser_declaration): Move translate
5537 up before tokens are lexed.
5539 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5541 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5542 (asin_optab, acos_optab): Define corresponding macros.
5543 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5544 * genopinit.c (optabs): Implement asin_optab and acos_optab
5545 using asin?f2 and acos?f2 patterns.
5546 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5547 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5548 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5549 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5551 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5552 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5553 acos, acosf and acosl built-ins as inline x87 intrinsics.
5555 2004-04-20 Paul Brook <paul@codesourcery.com>
5557 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5559 2004-04-20 Paul Brook <paul@codesourcery.com>
5561 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5563 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5565 Revert part of 2004-04-17 change that moved -frename-registers
5566 to -O1. -frename-registers is buggy.
5568 * toplev.c (flag_rename_registers): Initialize to 0.
5569 * doc/invoke.texi (Optimize options): Move -frename-registers
5570 to "Not triggered by any -O level" section. Adjust commentary
5573 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5575 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5577 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5579 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5580 for mflo and mfhi instructions.
5581 (mips_output_move): Remove mflo and mfhi handling.
5582 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5583 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5584 Likewise various define_peephole2s.
5585 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5587 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5588 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5589 (mfhilo_di, mfhilo_si): New patterns.
5591 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5593 * function.c (assign_parms): Force
5594 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5596 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5598 * var-tracking.c (variable_part_different_p): Variable parts differ
5599 when the most recent locations differ.
5601 2004-04-19 James E Wilson <wilson@specifixinc.com>
5603 * rtl.h (reg_set_last): Delete declaration.
5604 * rtlanal.c (reg_set_last): Delete.
5606 2004-04-19 Roger Sayle <roger@eyesopen.com>
5608 * fold-const.c (fold_convert): Make function extern/public.
5609 * tree.h (fold_convert): Prototype here.
5610 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5611 expand_builtin_strrchr, expand_builtin_strpbrk,
5612 expand_builtin_mempcpy, expand_builtin_bcopy,
5613 expand_builtin_bzero, expand_builtin_memcmp,
5614 expand_builtin_strcmp, expand_builtin_strncmp,
5615 stabilize_va_list, expand_builtin_sprintf,
5616 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5617 fold_builtin_exponent, fold_builtin_mempcpy,
5618 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5619 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5620 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5622 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5624 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5625 (move_from_CR_gt_bit): New.
5626 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5628 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5631 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5632 (tstsfeq_gpr): Same.
5633 (cmpsfgt_gpr): Same.
5634 (tstsfgt_gpr): Same.
5635 (cmpsflt_gpr): Same.
5636 (tstsflt_gpr): Same.
5637 (e500_cceq_ior_compare): New.
5638 (e500_flip_gt_bit): New.
5640 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5641 (print_operand): Add 'c' and 'D'.
5642 (rs6000_generate_compare): Rewrite to generate correct rtl.
5643 (rs6000_emit_sCOND): Handle E500.
5644 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5645 (output_e500_flip_gt_bit): New.
5647 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5650 2004-04-19 Eric Christopher <echristo@redhat.com>
5652 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5654 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5656 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5659 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5661 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5664 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5666 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5667 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5669 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5671 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5672 (fold_builtin): Update caller to match.
5675 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5678 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5680 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5682 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5684 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5685 (expand_mult_highpart_optab): Likewise.
5686 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5688 2004-04-19 Paul Brook <paul@codesourcery.com>
5690 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5691 floatunssisf2, floatunssidf2): New patterns.
5693 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5696 * doc/invoke.texi (-fprofile-generate): Document requirement to
5697 use -fprofile-generate when linking.
5699 * doc/extend.texi (Strong Using): Warn users against using this
5702 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5705 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5706 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5707 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5708 constant. Propogate change throughout file.
5709 (struct machine_function): Remove insns_len.
5710 (mips_string_length, mips16_strings, string_constants): Delete.
5711 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5712 when generating mips16 code. Remove special mips16 treatment of
5714 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5715 to have the form LABEL+CONSTANT.
5716 (mips_symbolic_address_p): Fix comment.
5717 (m16_usym8_4, m16_usym5_4): Delete.
5718 (mips_output_function_epilogue): Remove mips16 string handling.
5719 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5720 (mips_select_section, mips_encode_section_info): Remove mips16
5722 (struct mips16_constant_pool): New.
5723 (add_constant): Take a mips16_constant_pool structure. Keep pool
5724 sorted into order of ascending mode size. Keep track of the highest
5725 possible start address, taking padding and the masking of the base PC
5727 (dump_constants_1): New function, split out from dump_constants.
5728 Handle vector constants. Use gen_consttable_{int,float} rather than
5729 separate functions for each mode.
5730 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5731 rather than separate functions for each alignment.
5732 (mips_find_symbol): Delete.
5733 (mips16_insn_length): New function, split out from
5734 mips16_lay_out_constants.
5735 (mips16_rewrite_pool_refs): New function.
5736 (mips16_lay_out_constants): Rework. Remove string handling.
5737 Always create an inline constant pool.
5738 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5739 (UNSPEC_ALIGN): New constants.
5740 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5741 (UNSPEC_ALIGN_[248]): Delete.
5742 (consttable_int, consttable_float, align): New patterns.
5743 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5745 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5750 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5753 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5754 with STARTING_FRAME_OFFSET.
5756 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5759 * config/mips/mips.c (macc_msac_operand): New function.
5760 * config/mips/mips.md (*msac): Move after *macc.
5761 (*msac2): New. Generalize macc-related peepholes so that they apply
5764 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5766 * opts.c (decode_options): Do not enable flag_rename_registers
5767 and flag_web at -O3.
5768 * toplev.c (flag_rename_registers): Initialize
5769 flag_rename_registers and flag_web to
5770 AUTODETECT_FLAG_VAR_TRACKING.
5771 (default_debug_hooks): New global.
5772 (process_options): Initialize default_debug_hooks. Warn if
5773 -fvar-tracking specified but not supported by the current
5774 debug format. Do not run var tracking at -O0 or if not
5775 supported by the current debug format, even if
5776 -fvar-tracking was given. If -fno-rename-registers
5777 is not specified, always run register renaming if var
5778 tracking is supported by the default debugging information
5779 format for the target, and we are at -O1 or higher; similarly
5780 for -fweb, but only at -O2 or higher.
5781 * doc/invoke.texi (Optimize Options): Document this.
5783 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5785 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5786 * configure: Regenerate.
5788 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5790 * gcc.c (used_arg): Check whether an option has been removed.
5792 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5794 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5795 debugging on Solaris 7 and up.
5797 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5799 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5801 Remove -save-temps workaround, handled automatically.
5802 Require GNU binutils 2.15 for debugging.
5803 Remove SGI make warnings since GNU make is now required.
5804 (Specific, mips-sgi-irix6): Some markup fixes.
5805 Describe MIPSpro C problems and workarounds.
5806 Mention working O32 ABI support.
5807 Recommend GNU as 2.15 for O32 with debugging.
5808 Remove description of fixed structure pass/return bug.
5810 2004-04-16 DJ Delorie <dj@redhat.com>
5812 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5814 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5816 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5818 * pa.md: Remove unnecessary declarations for asm_out_file.
5820 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5821 SAR register. Fix comment.
5822 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5825 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5827 2004-04-16 Nick Clifton <nickc@redhat.com>
5829 * config/arm/arm.c (arm_override_options): Revert previous patch.
5830 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5833 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5835 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5837 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5838 TARGET_DEFAULT): Changed. Ditto.
5839 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5840 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5841 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5842 (TARGET_ENDIAN_DEFAULT): Added.
5844 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5846 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5847 ATTR_CONST_NOTHROW_LIST.
5849 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5852 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5855 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5857 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5859 2004-04-14 James E Wilson <wilson@specifixinc.com>
5861 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5863 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5865 * libada-mk.in: New file.
5866 * configure.ac: Create libada-mk from libada-mk.in.
5867 * configure: Regenerate.
5869 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5871 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5872 (logb_optab, ilogb_optab): Define corresponding macros.
5873 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5874 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5875 using logb?f2 and ilogb?i2 patterns.
5876 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5877 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5878 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5879 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5881 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5882 and UNSPEC_XTRACT_EXP.
5884 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5885 patterns to implement fxtract x87 instruction.
5886 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5887 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5889 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5892 2004-04-14 Eric Christopher <echristo@redhat.com>
5894 * config/mips/t-elf: Enable multilibs by default.
5896 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5898 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5899 previous fix to check HAVE_return at runtime too.
5901 2004-04-14 Nick Clifton <nickc@redhat.com>
5903 * config/arm/arm.c (arm_override_options): If the user has not
5904 specified an ABI, then default to AAPCS for the iWMMXt processor.
5905 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5906 * config/arm/t-xscale-coff: Likewise.
5908 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * builtins.c (fold_builtin_isdigit): New.
5911 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5912 * defaults.h: Add TARGET_DIGIT0 and sort.
5913 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5915 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5918 `mathfn_built_in' to determine the new builtin.
5919 * fold-const.c (fold): Likewise.
5921 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5923 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5924 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5925 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
5926 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
5927 (ASM_SPEC): Update accordingly.
5928 * config/mips/mips.c: Update after above renaming.
5929 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
5930 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
5932 2004-04-13 James E Wilson <wilson@specifixinc.com>
5934 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
5935 increment errorcount and return false instead of true.
5937 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
5939 * optabs.c (expand_twoval_unop): Reorder function arguments.
5940 * builtins.c (expand_builtin_mathfn_3): Update calls to
5943 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
5944 and UNSPEC_TAN_TAN. Add missing comment.
5946 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
5947 patterns to implement fptan x87 instruction.
5948 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
5949 and tanl built-ins as inline x87 intrinsics. Define corresponding
5950 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
5951 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
5954 2004-03-13 Richard Henderson <rth@redhat.com>
5956 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
5959 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
5960 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
5961 * doc/invoke.texi: Update to match.
5963 * varasm.c (unlikely_text_section): Use assemble_align instead of
5964 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
5965 correct alignment argument.
5967 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
5969 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
5970 after setting reg_last_reload_reg for optional output reloads.
5972 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
5974 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
5975 Definition of these two macros are corrected by adding
5976 matchine right paren.
5978 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
5980 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
5982 2004-04-12 Roger Sayle <roger@eyesopen.com>
5984 * config/i386/i386.c (output_387_reg_move): New function.
5985 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
5986 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
5987 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
5988 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
5989 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
5991 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5993 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
5995 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
5996 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
5997 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
5998 Use skip_simple_arithmetic to find SAVE_EXPR.
5999 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6000 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6001 Properly chain multiple pointers.
6002 (copy_tree_r): Copy a TYPE_DECL.
6003 * tree.c (variably_modified_type_p): Add some missing tests and
6004 make some other minor changes.
6005 * tree.h (force_type_save_exprs): New declaration.
6007 2004-04-12 Roger Sayle <roger@eyesopen.com>
6009 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6010 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6011 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6012 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6013 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6014 x%-1 into 0 (or x&0 if x has side-effects).
6016 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6018 * config/rs6000/rs6000.md: Document why a pattern is not
6021 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6022 of floats on the E500.
6023 (branch_positive_comparison_operator): Do not allow NE even on the
6026 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6028 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6029 in_text_unlikely_section to in_unlikely_text_section.
6031 2004-04-11 Roger Sayle <roger@eyesopen.com>
6033 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6034 calling convention to allow a NULL_TREE to be returned. Factor
6035 sanity checks from callers, return NULL_TREE when appropriate.
6036 (fold): Handle COMPOUND_EXPR operands of binary expressions
6037 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6038 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6039 calls to fold_binary_op_with_conditional_arg.
6041 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6043 * config/mips/iris5.h (current_section_flags): Add
6044 in_unlikely_executed_text and default case.
6046 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6048 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6049 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6050 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6051 HAVE_return and place it around the place where it is needed.
6053 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6055 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6056 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6057 and NORMAL_TEXT_SECTION_NAME.
6058 (unlikely_text_section): Check targetm.have_named_sections
6059 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6060 instead of SECTION_FORMAT_STRING.
6061 * config/mips/iris5.h (current_section_name): Add
6062 in_unlikely_executed_text case and move the abort into the switch.
6063 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6064 (NORMAL_TEXT_SECTION_NAME): Remove.
6065 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6066 (SECTION_FORMAT_STRING): Remove.
6067 * defaults.h (SECTION_FORMAT_STRING): Remove.
6068 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6069 (SECTION_FORMAT_STRING): Remove.
6071 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6073 * c-typeck.c (common_type): Prefer long long to long when same
6076 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6079 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6081 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6082 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6084 2004-04-09 Roger Sayle <roger@eyesopen.com>
6086 * simplify-rtx.c (mode_signbit_p): New function to check whether
6087 an RTX is an immediate constant that represents the most significant
6088 bit of a given machine mode.
6089 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6091 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6092 when C2 is the sign bit.
6093 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6094 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6097 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6099 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6102 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6104 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6105 of TREE_READONLY for types.
6107 2004-04-09 Caroline Tice <ctice@apple.com>
6109 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6110 (struct basic_block_def): Add new field, partition.
6111 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6113 (partition_hot_cold_basic_blocks): Add extern function
6115 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6117 (N_ROUNDS): Increase the maximum number of rounds by 1.
6118 (branch_threshold): Add array value for new round.
6119 (exec_threshold): Add array value for new round.
6120 (push_to_next_round_p): New function.
6121 (add_unlikely_executed_notes): New function.
6122 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6123 (mark_bb_for_unlikely_executed_section): New function.
6124 (add_labels_and_missing_jumps): New function.
6125 (add_reg_crossing_jump_notes): New function.
6126 (fix_up_fall_thru_edges): New function.
6127 (find_jump_block): New function.
6128 (fix_crossing_conditional_branches): New function.
6129 (fix_crossing_unconditional_branches): New function.
6130 (fix_edges_for_rarely_executed_code): New function.
6131 (partition_hot_cold_basic_blocks): New function.
6132 (find_traces): Add an extra round for partitioning hot/cold
6134 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6135 and only cold blocks, into the last (extra) round of collecting traces.
6136 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6137 over crossing edges.
6138 (bb_to_key): Add code to correctly identify cold blocks when
6140 (connect_traces): Modify to connect all the non-cold traces first, then
6141 go back and connect up all the cold traces.
6142 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6143 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6144 entry and exit blocks.
6145 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6146 if we are doing hot/cold partitioning.
6147 * cfgcleanup.c (cfglayout.h): Add new include statement.
6148 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6149 that cross section boundaries.
6150 (try_forward_edges): Likewise.
6151 (merge_blocks_move_predecessor_nojumps): Likewise.
6152 (merge_blocks_move_successor_nojumps): Likewise.
6153 (merge_blocks_move): Likewise.
6154 (try_crossjump_to_edge): Modify to not attempt after we have done
6155 the block partitioning.
6156 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6157 cross section boundaries.
6158 (try_optimize_cfg): Likewise.
6159 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6160 jumps that cross section boundaries.
6161 * cfglayout.c (flags.h): Add new include statement.
6162 (update_unlikely_executed_notes): New function.
6163 (fixup_reorder_chain): Add code so when a new jumping basic block is
6164 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6165 updated appropriately.
6166 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6167 introduced by this optimization.
6168 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6169 extern function declaration.
6170 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6171 list of notes that can be deleted.
6172 (create_basic_block_structure): Add initialization for partition field.
6173 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6175 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6176 cross section boundaries.
6177 (commit_one_edge_insertion): Add code so newly created basic block
6178 ends up in correct (hot or cold) section. Modify to disallow
6179 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6180 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6181 crosses section boundaries.
6182 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6183 cross section boundaries.
6184 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6185 ends up in correct section, with correct notes attached.
6186 * common.opt (freorder-blocks-and-partition): Add new flag for this
6188 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6189 the end of functions are written into the correct (hot or cold)
6191 (dbx_source_file): Add code so writing debug file information
6192 doesn't incorrectly change sections.
6193 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6194 in partitioning hot/cold basic blocks into separate sections.
6195 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6196 section partitioning.
6197 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6198 conditional branches can span all of memory.
6199 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6200 unconditional branches can span all of memory.
6201 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6202 (final_scan_insn): Add code to check for NOTE instruction indicating
6203 whether basic block belongs in hot or cold section, and to make sure
6204 the current basic block is being written to the appropriate section.
6205 Also added code to ensure that jump table basic blocks end up in the
6207 * flags.h (flag_reorder_blocks_and_partition): New flag.
6208 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6209 one of the branches has a jump that crosses between sections.
6210 (find_if_case_2): Likewise.
6211 (ifcvt): Modify to not attempt to mark loop exit edges after
6212 hot/cold partitioning has occurred.
6213 * opts.c (decode_options): Code to handle new flag,
6214 flag_reorder_blocks_and_partition; also to turn it off if
6215 flag_exceptions is on.
6216 (common_handle_option): Code to handle new flag,
6217 flag_reorder_blocks_and_partition.
6218 * output.h (unlikely_text_section): New extern function declaration.
6219 (in_unlikely_text_section): New extern function declaration.
6220 * passes.c (rest_of_handle_stack_regs): Add
6221 flag_reorder_blocks_and_partition as an 'or' condition for calling
6222 reorder_basic_blocks.
6223 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6224 as an 'or' condition for calling reorder_basic_blocks.
6225 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6226 * print-rtl.c (print_rtx): Add code for handling new note,
6227 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6228 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6229 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6230 cross between section boundaries.
6231 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6232 indicating the basic block containing it belongs in the cold section.
6233 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6234 between hot and cold sections.
6235 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6236 initialize this flag, and to tie it to the command-line option
6237 freorder-blocks-and-partition.
6238 * varasm.c (cfglayout.h): Add new include statement.
6239 (unlikely_section_label_printed): New global variable, used for
6240 determining when to output section name labels for cold sections.
6241 (in_section): Add in_unlikely_executed_text to enum data structure.
6242 (text_section): Modify code to use SECTION_FORMAT_STRING and
6243 NORMAL_TEXT_SECTION_NAME macros.
6244 (unlikely_text_section): New function.
6245 (in_unlikely_text_section): New function.
6246 (function_section): Add code to make sure beginning of function is
6247 written into correct section (hot or cold).
6248 (assemble_start_function): Add code to make sure stuff is written to
6249 the correct section.
6250 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6251 to an if statement that was checking 'in_text_section'.
6252 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6253 condition to an if statement that was checking 'in_text_section'.
6254 (default_section_type_flags_1): Add check: if in cold section
6255 flags = SECTION_CODE.
6256 * config/darwin.c (darwin_asm_named_section): Modify to use
6257 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6258 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6259 specifically for the i386.
6260 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6261 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6262 text string to something more informative.
6263 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6264 (SECTION_FORMAT_STRING): Add new definition.
6265 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6266 '!in_unlikely_text_section' as an 'and' condition to an if statement
6267 that was already checking '!in_text_section'.
6268 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6269 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6270 sure these are properly defined for linux on ppc.
6271 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6273 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6275 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6276 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6279 2004-04-08 Roger Sayle <roger@eyesopen.com>
6281 * function.c (gen_mem_addressof): When changing the RTX from a REG
6282 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6284 2004-04-08 Roger Sayle <roger@eyesopen.com>
6287 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6288 truncxfdf2_noop): Provide dummy "fmov" implementations.
6290 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6292 * gcc.c (default_compilers): Add missing initializers.
6294 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6295 Return 1 if file was successfully mapped.
6297 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6302 * doc/invoke.texi (Precompiled Headers): Suggest -o
6303 to put an output file in a particular place. Be more detailed
6304 about which options affect PCH validity and which options
6306 * c-pch.c (pch_matching): New.
6308 (struct c_pch_validity): New field 'match'.
6309 (pch_init): Handle pch_matching.
6310 (c_common_valid_pch): Check pch_matching.
6312 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6314 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6316 * doc/invoke.texi (Precompiled Headers): Warn about known
6319 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6322 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6323 to 1 if ASM_OUTPUT_DEF is defined.
6324 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6325 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6326 Set to non-zero iff not a one_only decl.
6328 2004-04-08 Paul Brook <paul@codesourcery.com>
6330 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6332 2004-04-08 Paul Brook <paul@codesourcery.com>
6334 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6335 PROMOTE_FOR_CALL_ONLY.
6336 * config/arm/arm-protos.h (arm_function_value): Declare.
6337 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6338 (TARGET_PROMOTE_PROTOTYPES): Return false.
6339 (arm_function_value): New function.
6340 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6341 (FUNCTION_VALUE): Call arm_function_value.
6342 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6343 (PROMOTE_FUNCTION_MODE): ... to this.
6344 (PROMOTE_FOR_CALL_ONLY): Remove.
6345 * config/mmix/mmix.h: Likewise.
6346 * config/s390/s390.h: Likewise.
6347 * config/sparc/sparc.h: Likewise.
6348 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6349 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6350 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6351 (PROMOTE_FOR_CALL_ONLY): Remove.
6353 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6356 * ada/5rosinte.adb: Remove fake mprotect() body.
6357 * ada/5rosinte.ads: Add SA_SIGINFO.
6358 * ada/5rtpopsp.adb: Rewrite to use new interface.
6359 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6360 is tested before more complex ones which mix UNIX and embedded
6361 systems in the conditional.
6363 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6366 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6367 filenames which end in .exe or have versioning suffixes like VMS.
6369 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6372 * config/darwin.c (darwin_encode_section_info): When the decl has
6373 a DECL_INITIAL, it is only defined also when it is not a common.
6375 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6377 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6378 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6380 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6382 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6383 global register variables.
6385 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6387 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6388 rpc_xdr_lvalue_cast_b): New fixes.
6389 * fixinc/fixincl.x: Regenerate.
6390 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6392 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6394 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6395 to power4 and power5 entries.
6397 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6399 * c-common.h (pending_lang_change): Mark for PCH.
6401 2004-04-07 Caroline Tice <ctice@apple.com>
6403 * gcc.c (main): Move 'break' in main loops (on an error)
6404 to wait until error processing has occurred.
6406 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6408 * config.gcc: Stop changing enable_threads midstream.
6409 Replace uses of enable_threads_flag with enable_threads.
6410 * configure.ac: Replace uses of enable_threads_flag with
6411 enable_threads. Improve autoconf quotation in one place.
6412 * configure: Regenerate.
6414 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6416 * builtins.c: Implement support for sincos function.
6417 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6419 (expand_builtin_mathfn_3): New function.
6420 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6421 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6422 flag_unsafe_math_optimization is set.
6424 * optabs.h (enum optab_index): Add new OTI_sincos.
6425 (sincos_optab): Define corresponding macro.
6427 * optabs.c (init_optabs): Initialize sincos_optab.
6428 (expand_twoval_unop): New function.
6430 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6433 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6434 and UNSPEC_SINCOS_SIN.
6436 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6437 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6438 built-ins as inline x87 intrinsics. Define splits for
6439 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6440 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6442 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6443 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6445 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6448 2004-04-06 Devang Patel <dpatel@apple.com>
6451 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6453 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6455 * doc/install.texi: Update HP-UX 11 installation procedure.
6457 2004-04-06 Paul Brook <paul@codesourcery.com>
6459 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6461 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6463 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6464 when the TLS address is generated by a function call.
6465 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6466 (tls_local_dynamic): Likewise.
6468 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6470 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6473 2004-04-05 Caroline Tice <ctice@apple.com>
6475 * gcc.c (combine_flag): New global variable, for new driver option.
6476 (struct compiler): Add two new fields, to be used when
6477 combining multiple input files in a single pass (IMA).
6478 (default_compilers): Add values for the new fields to all
6479 compiler entries. Modify the "@c" compiler entry for doing IMA
6480 properly with "-save-temps" and the "combine" flag.
6481 (option_map): Add new driver option, "--combine", to tell driver
6482 to pass multiple input files to compiler at one time.
6483 (have_o_argbuf_index): New global variable.
6484 (store_arg): Modify to assign value to have_o_argbuf_index.
6485 (struct infile): Add three new fields, to help with IMA.
6486 (display_help): Add help for new "combine" option.
6487 (process_command): Remove local variable have_o; add code to check
6488 for new "combine" option; remove assignment to combine_inputs.
6489 (do_spec_1): Modify to deal with IMA better.
6490 (main): Make variable 'lang_n_infiles' local to entire function
6491 rather than to a single block. Use flag combine_flag to
6492 determine whether to do IMA or not; Modify loop initializing
6493 infiles to deal properly with linker files.
6494 Add code for doing preprocessing in presence of
6495 IMA with "-save-temps" flag. Modify "main" loop to handle
6496 multiple input files, in multiple languages, with or without
6497 preprocessing, gracefully.
6498 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6499 re-set it to same directory it's previously been set to (avoid
6500 irritating, meaningless warning messages when doing IMA with
6502 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6503 remove documentation about IMA that is no longer accurate; Add
6504 documentation explaining what "-combine" does.
6505 * ada/lang-specs.h: Add initialization values for new fields in
6507 * cp/lang-specs.h: Likewise.
6508 * f/lang-specs.h: Likewise.
6509 * java/lang-specs.h: Likewise.
6510 * objc/lang-specs.h: Likewise.
6511 * treelang/lang-specs.h: Likewise.
6513 2004-04-05 David Edelsohn
6515 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6518 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6519 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6521 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6522 * pa.md: Use replace_equiv_address to retain the attributes of the
6523 memory operands used in the split and peephole2 patterns for optimizing
6524 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6526 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6530 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6531 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6533 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6535 * print-tree.c (print_node): Properly handle side-effects, readonly,
6537 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6538 and TREE_CONSTANT if not a type.
6539 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6540 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6541 (NON_TYPE_CHECK): New macro.
6542 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6544 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6547 to DWARF2_DEBUG unconditionally.
6548 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6550 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6551 Nathanael Nerode <neroden@gcc.gnu.org>
6554 * config.host: Set the shell variable host_can_use_collect2.
6555 Set it to yes by default, and to no for alpha*-dec-*vms*,
6556 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6557 * configure.ac: Set and substitute the shell variable collect2.
6558 Give an error if use_collect2 is yes and host_can_use_collect2 is
6560 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6561 uses. Initialize to @collect2@.
6562 (STAGESTUFF): Remove $(USE_COLLECT2).
6563 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6564 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6565 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6566 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6567 * configure: Regenerate.
6569 2004-04-04 Roger Sayle <roger@eyesopen.com>
6571 * simplify-rtx.c (simplify_binary_operation): Constant fold
6572 DIV, MOD, UDIV and UMOD using div_and_round_double.
6574 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6577 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6580 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6582 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6585 2004-04-04 Roger Sayle <roger@eyesopen.com>
6587 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6588 updating the REG_EQUAL note on an insn's libcall_insn.
6590 2004-04-04 Roger Sayle <roger@eyesopen.com>
6592 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6594 2004-04-03 Roger Sayle <roger@eyesopen.com>
6596 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6597 with reorder_operands_p.
6599 2004-04-03 Jan Hubicka <jh@suse.cz>
6601 * md.texi (vec_set, vec_extract, vec_init): Document.
6603 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6605 * opts.c (decode_options): Do function inlining with very small
6606 max-inline-insns-* parameters when optimizing for size.
6608 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6610 * config/i386/i386.h (TARGET_NOCONA): New macro.
6611 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6612 (processor_type): Add PROCESSOR_NOCONA.
6614 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6616 * config/i386/i386.c (nocona_cost): New variable.
6617 (m_NOCONA): New macro.
6618 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6619 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6620 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6621 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6622 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6623 x86_decompose_lea, x86_arch_always_fancy_math_387,
6624 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6625 x86_ext_80387_constants, x86_four_jump_limit):
6626 (override_options): Add nocona_cost to processor_target_table.
6627 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6628 (incdec_operand): Prevent inc/dec generation for Nocona too.
6629 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6631 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6633 * rtlanal.c (find_reg_note): Manually
6636 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6638 * genemit.c (gen_split): Change prototype of generated code.
6639 * genrecog.c (write_action): Adjust prototype for and calls to
6641 * gensupport.c (struct queue_elem): Add split field.
6642 (queue_pattern): Return a value. Clear the split field.
6643 (process_rtx): Maintain an association between an insn and the
6644 split generated from it for a define_insn_and_split.
6645 (process_one_cond_exec): Generate a new split for a
6646 define_insn_and_split.
6647 * config/arm/arm-protos.h (arm_split_constant): Add insn
6649 (emit_constant_insn): New function.
6650 (arm_gen_constant): Use it.
6651 * config/arm/arm.md: Adjust calls to arm_split_constant.
6653 2004-04-02 Jan Hubicka <jh@suse.cz>
6655 * cgraph.c: Add overall comment.
6656 (cgraph_inline_hash): New global variable.
6657 (cgraph_create_node): Break out from ...
6658 (cgraph_node): ... here.
6659 (cgraph_edge): New function.
6660 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6661 (cgraph_remove_edge): Accept edge, intead of source and destination.
6662 (cgraph_redirect_edge_callee): New.
6663 (cgraph_remove_node): Update all new datastructures.
6664 (cgraph_record_call, cgraph_remove_call): Kill.
6665 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6666 (dump_cgraph): ... here.
6667 (cgraph_function_possibly_inlined_p): Use new hashtable.
6668 (cgraph_clone_edge, cgraph_clone_node): New.
6669 * cgraph.h: Include hashtab.h
6670 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6671 fields, add inlined_to pointer.
6672 (cgraph_node): Add pointer to next_clone.
6673 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6674 (cgraph_remove_call, cgraph_record_call): Kill.
6675 (cgraph_inline_hash): Declare.
6676 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6677 cgraph_redirect_edge_callee): Declare.
6678 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6679 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6680 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6681 * cgraphunit.c: Add overall comment.
6682 (cgraph_optimize_function): Kill.
6683 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6684 (cgraph_finalize_function): Update call of cgraph_remove_node
6685 (record_call_1): Record call sites.
6686 (cgraph_create_edges): Accept node instead of decl argument.
6687 (error_found): New static variable.
6688 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6689 (cgraph_analyze_function): Update for new datastructures.
6690 (cgraph_finalize_compilation_unit): Plug memory leak.
6691 (cgraph_optimize_function): Kill.
6692 (cgraph_expand_function): Do not use cgraph_optimize_function.
6693 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6694 cgraph_inlined_callees): Kill.
6695 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6697 (estimate_growth): Simplify.
6698 (cgraph_clone_inlined_nodes): New function.
6699 (cgraph_mark_inline_edge): Re-implement.
6700 (cgraph_mark_inline): Likewise.
6701 (cgraph_check_inline_limits): Simplify.
6702 (cgraph_recursive_inlining_p): New.
6703 (update_callee_keys): Break out from ...
6704 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6705 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6707 (cgraph_expand_all_functions): Remove inline clones from the ordered
6709 (cgraph_preserve_function_body_p): New predicate.
6710 (cgraph_optimize): Verify cgraph.
6711 * function.h (struct function): Add fields saved_tree/saved_args.
6712 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6713 * toplev.c (rest_of_compilation): Do not free cfun.
6714 * tree-inline.c: Include function.h
6715 (struct inline_data): Add saving_p field; replace decl/current_decl by
6717 (insert_decl_map): New function.
6718 (copy_body_r): Handle saving; update cgraph datastructure.
6719 (copy_body): Handle recursive inlining.
6720 (initialize_inlined_parameters): Likewise.
6721 (expand_call_inline): Propagate node attributes; update cgraph.
6722 (optimize_inline_calls): Verify that datastructure still match.
6723 (save_body): New function.
6724 * tree-inline.h (save_body): New.
6725 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6726 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6727 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6729 2004-04-01 Serge Belyshev <1319@bot.ru>
6732 * config/i386/i386.md: fix source operand constraints in
6733 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6735 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6737 * fold-const.c (folda): Preserve types of comparisons.
6739 2004-04-01 Richard Henderson <rth@redhat.com>
6741 * toplev.c (backend_init): Move init_optimization_passes call ...
6742 (lang_dependent_init): ... here.
6744 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6745 Jakub Jelinek <jakub@redhat.com>
6747 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6748 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6749 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6750 * configure: Rebuilt.
6751 * config.in: Rebuilt.
6752 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6753 (stage2-start, stage3-start, stage4-start): Likewise.
6754 (stageprofile-start, stagefeedback-start): Likewise.
6756 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6758 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6759 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6760 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6761 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6762 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6763 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6764 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6765 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6766 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6767 * config/sparc/t-linux: Removed.
6769 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6772 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6773 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6775 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6777 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6778 * stor-layout.c (layout_decl): Likewise.
6779 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6780 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6781 * print-tree.c (print_node): Handle various used of unsigned_flag.
6782 * tree.def (BIT_FIELD_REF): Update comment.
6783 * tree.h (TREE_UNSIGNED): Deleted.
6784 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6786 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6788 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6789 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6790 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6791 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6792 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6793 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6794 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6795 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6796 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6797 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6798 REAL_TYPE, not INTEGER_TYPE.
6799 (layout_type, case VECTOR_TYPE): Simplify code.
6800 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6801 * tree.h: Update comments.
6802 (STRIP_NOPS): Use TYPE_UNSIGNED.
6803 (TYPE_UNSIGNED): New macro.
6804 (TYPE_TRAP_SIGNED): Remove now redundant check.
6805 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6807 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6809 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6811 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6813 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6814 Add darwin-fpsave.asm, darwin-vecsave.asm,
6815 and darwin-world.asm.
6816 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6817 as the asm files contain altivec instructions.
6818 * config/rs6000/darwin-fpsave.asm: New file.
6819 * config/rs6000/darwin-vecsave.asm: New file.
6820 * config/rs6000/darwin-world.asm: New file.
6822 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6824 * gengtype-yacc.y (option, stringseq): Add missing
6825 terminating semicolon.
6827 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6829 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6830 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6831 tls_dtprel_ha_32, tls_dtprel_ha_64,
6832 tls_dtprel_lo_32, tls_dtprel_lo_64,
6833 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6834 tls_tprel_ha_32, tls_tprel_ha_64,
6835 tls_tprel_lo_32, tls_tprel_lo_64,
6836 tls_got_tprel_32, tls_got_tprel_64,
6837 tls_tls_32, tls_tls_64): Replace register_operand with
6840 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6842 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6843 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6844 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6845 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6846 *ctrdi_internal6): Replace register_operand with
6847 nonimmediate_operand.
6849 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6851 * fold-const.c (fold): Reassociate multiply expression
6852 with an adjacent non-multiply expression to use
6853 architecture's multiply-add instruction.
6855 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6857 * gengtype.c (create_option): New function.
6858 * gengtype.h: Prototype it.
6859 * gengtype-yacc.y (stringseq): New rule.
6860 (option): Use create_option. Add new bare ID production. Use
6861 stringseq, not STRING directly.
6863 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6864 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6865 * varray.h, config/alpha/alpha.c:
6866 Use new shorter form of GTY markers.
6868 * doc/gty.texi: Rewrite.
6870 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6872 * config/darwin.c (machopic_function_base_name):
6873 Remove current_name and getting the name of the
6876 2004-03-30 Nick Clifton <nickc@redhat.com>
6878 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6879 range, and increase the forward branch range, to allow for
6880 the fact that the PC will be off by 4.
6882 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6884 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6886 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6888 * config/rs6000/rs6000.c (output_vec_const_move):
6889 Find all cases of EASY_VECTOR_15_ADD_SELF.
6890 (easy_vector_constant_add_self): Accept
6891 all vector constant loadable by vsplt* and vadd*.
6892 (easy_vector_same): Use easy_vector_splat_const.
6893 (easy_vector_const): Use easy_vector_splat_const.
6894 (easy_vector_splat_const): New function.
6895 (gen_easy_vector_constant_add_self): New function.
6897 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6900 * config/rs6000/altivec.md (movv4si splitter): Change to
6901 emit move insn with halfed vector constant.
6902 (*movv8hi splitter): Likewise.
6903 (*movv16qi splitter): Likewise.
6905 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6908 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6909 Allow any offset to argument pointer in no-strict case.
6911 2004-03-30 Jan Hubicka <jh@suse.cz>
6913 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6914 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6915 dump file in non-unit-at-a-time mode.
6917 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6919 * config/cris/cris.h: Correct #ifdef to test for
6920 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6921 HAVE_AS_MUL_BUG_ABORT_OPTION.
6923 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6925 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
6926 the address inside the old RTL.
6928 2004-03-28 Zack Weinberg <zack@codesourcery.com>
6930 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
6931 (struct c_binding, struct c_scope): Add chain_next
6932 attributes to GTY markers.
6933 (struct lang_identifier, struct lang_tree_node): Define
6935 * c-tree.h: ... not here. No longer need to declare struct
6936 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6937 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
6938 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
6941 * c-decl.c (get_parm_info): If error_mark_node is encountered
6942 in the bindings chain, unbind and discard it; don't abort.
6944 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
6945 Dorit Naishlos <dorit@il.ibm.com>
6947 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
6948 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
6950 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
6952 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
6954 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
6955 (m68hc11_attribute_table): New attribute "page0" to mark a global
6956 variable as being allocated from within page0 section.
6957 (m68hc11_encode_label): New function.
6958 (m68hc11_strip_name_encoding): New function.
6959 (m68hc11_page0_symbol_p): New function.
6960 (m68hc11_indirect_p): Accept global variables marked in page0.
6961 (m68hc11_encode_section_info): Lookup "page0" attribute.
6963 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
6964 represents access to page0 variables.
6966 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
6967 ("*logicalsi3_silshl16_zext"): Likewise.
6968 ("*ashldi3_const32"): Likewise.
6969 (peephole2 ashift): Likewise.
6971 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
6973 * c-tree.h (C_DECL_REGISTER): New.
6974 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
6975 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
6976 (build_array_ref, c_mark_addressable): Set and use it.
6977 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
6978 Allow structures with volatile fields to be declared register.
6979 Don't check TREE_ADDRESSABLE before warning about taking address
6981 * c-decl.c (finish_decl): Don't allow structures with volatile
6982 fields to be placed in named register.
6983 * doc/trouble.texi: Remove reference to structures with volatile
6984 fields in registers.
6986 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6988 * function.c (thread_prologue_and_epilogue): Move
6989 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
6990 before the epilogue.
6992 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
6994 * expr.c (store_constructor): Use gen_int_mode to correctly
6995 sign-extend CONST_INT value.
6997 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6999 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7000 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7001 * doc/extend.texi: Likewise.
7003 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7005 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7006 with TYPE_ORIG_SIZE_TYPE.
7008 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7011 * c-typeck.c (build_binary_op): Do not allow comparisons of
7014 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7016 * config.gcc: Remove sparc-tti-*.
7017 * config/sparc/pbd.h: Delete.
7019 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7020 * config/sparc/aout.h: Likewise.
7022 * config/sparc/sparc.h: Remove if 0'd code.
7023 * config/sparc/sparc.md (call): Remove if 0'd code.
7024 (call_value): Likewise.
7025 (nonlocal_goto): Likewise.
7026 (unimp_insn): Delete.
7028 2004-03-25 Roger Sayle <roger@eyesopen.com>
7030 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7031 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7033 2004-03-25 Richard Henderson <rth@redhat.com>
7036 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7039 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7041 * builtins.c (fold_builtin): Fix error in last change.
7043 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7045 * config/mips/mips.h: Formatting fix.
7047 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7049 * builtins.def: Add ctype builtins.
7050 * doc/extend.texi: Likewise.
7052 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * builtins.c (fold_builtin): Add new builtin optimizations for
7056 * fold-const.c (fold): Likewise.
7058 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7060 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7061 (rs6000_sched_groups): New variable.
7062 (processor_target_table): Add power5.
7063 (rs6000_override_options): Set rs6000_sched_insert_nops,
7064 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7065 from rs6000_sched_groups.
7066 (output_cbranch): Use rs6000_always_hint.
7067 (rs6000_variable_issue): Use rs6000_sched_groups.
7068 (rs6000_adjust_cost): Add CPU_POWER5.
7069 (is_microcoded_insn): Use rs6000_sched_groups.
7070 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7071 Return 2 for POWER5 cracked instructions.
7072 (is_cracked_insn): Use rs6000_sched_groups.
7073 (is_branch_slot_insn): Use rs6000_sched_groups.
7074 (rs6000_issue_rate): Add CPU_POWER5.
7075 (rs6000_sched_finish): Use rs6000_sched_groups.
7076 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7077 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7078 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7079 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7080 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7081 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7082 * config/rs6000/power5.md: New file.
7083 * doc/invoke.texi: Add power5 option.
7085 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7087 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7088 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7089 * doc/invoke.texi: Fix a typo.
7091 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7093 PR optimization/9707.
7094 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7095 of recursing if both children are single-valued cases with no
7098 2004-03-25 Paul Brook <paul@codesourcery.com>
7100 * config/arm/arm.c (vfp_print_multi): Remove.
7101 (arm_output_fldmx): New function.
7102 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7103 (arm_expand_prologue): Update to match.
7104 (arm_get_vfp_saved_size): New Function.
7105 (arm_get_frame_offsets): Use it.
7106 (arm_output_epilogue): Use new functions.
7108 2004-03-24 Richard Henderson <rth@redhat.com>
7110 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7111 (reg_known_value, reg_known_value_size): Likewise; make static.
7112 (reg_known_equiv_p): Make static.
7113 (clear_reg_alias_info): Update for new indexing.
7114 (get_reg_known_value, set_reg_known_value): New.
7115 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7116 (canon_rtx): Use them.
7117 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7118 Don't play queer offsetting games with reg_known_value and
7120 (end_alias_analysis): Free reg_known_value with gc.
7121 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7122 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7123 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7126 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7128 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7129 config/i386/mmintrin.h: Update copyright.
7131 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7133 * configure.ac: Add --enable-werror-always (for top level bootstrap
7135 * configure: Regenerate.
7137 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7139 * objc/objc-act.c (objc_comptypes): Treat comparisons
7140 between 'Class' and '<class> *' as explicitly invalid.
7142 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7144 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7145 (-fprofile-values): Add enabled with profile-{generate,use}.
7147 (-ftracer): Add enabled with profile-use.
7148 (-funit-at-a-time): Add enabled at -O2,-O3.
7149 (-funroll-loops): Add enabled with profile-use.
7150 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7151 (max-gcse-passes): Mention default.
7152 (max-cse-path-length): Mention default.
7154 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7156 * Makefile.in (STRICT2_WARN): Reorder.
7157 * configure.ac: Check for -Wold-style-definition, and use it
7158 in strict1_warn if it's available.
7159 * configure: Regnerate.
7161 2004-03-24 Paul Brook <paul@nowt.org>
7163 * config.gcc <arm>: Add --with-abi=
7164 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7165 thumb_far_jump_used): Remove prototypes.
7166 (arm_needs_doubleword_align): Add prototype.
7167 (thumb_compute_initial_elimination_offset): Ditto.
7168 * config/arm/arm.c (arm_get_frame_offsets): New function.
7169 (use_return_insn, output_return_instruction, arm_output_epilogue,
7170 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7171 arm_expand_prologue, thumb_expand_epilogue): Use it.
7172 (arm_abi, target_abi_name, all_arm_abis): New variables.
7173 (arm_override_options): Set them. Set structure padding for AAPCS.
7174 (arm_return_in_memory): Update ABI check.
7175 (arm_init_cumulative_args): Initialize can_split.
7176 (arm_needs_doubleword_align): New function.
7177 (arm_function_arg): Don't split args after pushing to stack. Handle
7178 doubleword/even reg alignment.
7179 (arm_va_arg): Handle all doubleword aligned args.
7180 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7182 (arm_compute_save_reg0_reg12_mask): Fix comment.
7183 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7184 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7185 value for alignment.
7186 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7188 (thumb_compute_initial_elimination_offset): New function.
7189 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7190 unneccessary rounding.
7191 * config/arm/arm.h (target_abi_name): Declare.
7192 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7193 arm_abi_type, ARM_DEFAULT_ABI): Define.
7194 (ARM_FLAG_ATPCS): Remove.
7195 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7196 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7197 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7198 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7199 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7200 Contitionalize on ABI, not CPU.
7201 (struct arm_stack_offsets): Define.
7202 (struct machine_function): Add stack_offsets. Remove frame_size.
7203 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7205 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7206 doubleword alignment.
7207 (THUMB_INITIAL_ELIMINATION_OFFSET,
7208 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7209 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7210 * config/arm/arm.md (align_8): Enable for all targets.
7211 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7212 (ARM_DEFAULT_ABI): Define.
7213 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7214 -mstructure-size-boundary.
7216 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7218 * configure.ac: Check for -Wno-variadic-macros; don't use
7219 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7220 and if it's available, use it. Also, clean up check for
7222 * configure: Regenerate.
7224 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7226 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7227 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7228 (MULTILIB_DEFAULTS): Use it.
7229 (MIPS_CPU_STRING_DEFAULT): Remove.
7230 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7231 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7232 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7233 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7234 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7235 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7236 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7239 2004-03-24 DJ Delorie <dj@redhat.com>
7240 Richard Sandiford <rsandifo@redhat.com>
7242 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7243 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7244 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7245 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7246 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7247 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7248 if TARGET_FIX_VR4122.
7249 * config/mips/mips.md (define_attr length): Account for nops inserted
7250 after macc and dmult when using -mfix-vr4122-bugs.
7251 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7252 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7253 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7254 * config/mips/vr4122-div.S: New file.
7255 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7257 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7259 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7260 (TARGET_MIPS4130): New macro.
7261 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7262 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7263 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7264 with PROCESSOR_R4130.
7265 * config/mips/mips.md (define_attr cpu): Add r4130.
7266 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7268 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7269 Richard Sandiford <rsandifo@redhat.com>
7271 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7273 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7275 PR preprocessor/14438
7276 * cpplib.c (do_pragma): Remove line_change call after pragma
7279 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7281 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7284 2004-03-23 Roger Sayle <roger@eyesopen.com>
7286 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7287 if flag_unsafe_math_optimizations.
7288 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7289 and TARGET_80387 expand using truncdfsf2_noop pattern.
7290 (truncxfsf2): Likewise using truncxfsf2_noop.
7291 (truncxfdf2): Likewise using truncxfdf2_noop.
7292 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7294 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7296 * hooks.c (hook_constcharptr_tree_null): New hook.
7297 * hooks.h (hook_constcharptr_tree_null): New prototype.
7298 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7299 * target.h (mangle_fundamental_type): New target hook.
7300 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7301 target hook at rs6000_mangle_fundamental_type.
7302 (rs6000_mangle_fundamental_type): New function.
7303 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7305 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7307 PR 12267, 12391, 12560, 13129, 14114, 14133
7308 * c-tree.h: Forward declare struct c_binding. Declare
7309 c_override_bindings_to_false. Update prototypes.
7310 (struct lang_identifier): Update comments. Change fields to be
7312 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7313 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7314 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7315 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7316 * c-common.h: Update prototypes.
7317 * c-decl.c (struct c_scope): Update commentary. Remove names,
7318 names_last, parms, parms_last, tags, and shadowed fields. Add
7319 bindings and depth fields.
7320 (scope_freelist): Move to more appropriate location.
7321 (c_print_identifier): Update for changes to struct lang_identifier.
7322 (objc_mark_locals_volatile): Update for new bindings structures.
7323 (global_bindings_p): Honor c_override_global_bindings_to_false.
7324 (pushlevel): Rename to push_scope; take no arguments; use the
7325 scope_freelist; initialize scope->depth and check for overflow.
7326 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7328 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7329 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7330 Improve some commentary. Adjust handling of forward parm decls.
7331 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7332 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7333 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7334 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7335 decls. Rewrite for new bindings structures. Improve commentary.
7336 Eliminate the copy_node call.
7337 (implicit_decl_warning): Use the "diag" idiom (as seen in
7338 locate_old_decl) to reduce code duplication; call locate_old_decl
7339 if appropriate. Relocate to remove need for forward declaration.
7340 (implicitly_declare): Adjust for new bindings structures. Kludge
7341 around Objective-C not-really-builtin functions.
7342 (undeclared_variable): Improve diagnostics. If current_function_decl
7343 is nonnull but current_function_scope is null, use current_scope.
7345 (lookup_tag): Adjust for new bindings structures. Kludge around
7346 Objective-C's tag declarations that wind up in the external scope.
7347 (lookup_name): Adjust for new bindings structures. Kludge around
7348 c-common.c's pseudo-typedefs that wind up in the external scope.
7349 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7350 second argument indicating the scope to examine; rewrite for
7351 new bindings structures.
7352 (c_init_decl_processing): Adjust for renamed functions. Do not
7353 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7354 First scope pushed is the external scope, not the global scope.
7355 (builtin_function): Use bind, not pushdecl. Adjust other bits
7356 for new data structures. Keep track of builtins that should be
7357 made visible automatically.
7358 (start_decl): Adjust diagnostics. Remove unnecessary call to
7360 (grokparms): Return 0 if arg_types is error_mark_node.
7361 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7362 reversed sense. Rewrite for new bindings structures. Do not
7363 leave any decls in the scope, to prevent pop_scope from doing
7364 contradictory things with them.
7365 (finish_struct, finish_enum): Remove redundant diagnostics.
7366 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7367 Mark location where -pedantic changes the meaning of the program.
7368 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7369 parameter decls into the function's scope structure using bind.
7370 Warn here about function definitions in the wrong style.
7372 (store_parm_decls): Correct the determination of whether a
7373 function was defined with a prototype.
7374 (c_write_global_declarations): Operate on all file decls and on
7375 the external scope. Split body of the loop to...
7376 (c_write_global_declarations_1): ... this new function, to avoid
7378 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7379 (make_scope, pop_scope, in_parm_level_p, set_block)
7380 (any_external_decl, record_external_decl, bind_label, getdecls)
7381 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7382 (c_reset_state): Delete.
7383 (visible_builtins, c_override_global_bindings_to_false)
7384 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7385 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7386 (external_scope, binding_freelist, bind, free_binding_and_advance)
7387 (push_file_scope, pop_file_scope): New.
7388 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7389 (define_label, c_make_fname_decl, finish_decl)
7390 (mark_forward_parm_decls, build_compound_literal)
7391 (grokdeclarator, start_function, check_for_loop_decls)
7392 (identifier_global_value, record_builtin_type): Minor adjustments
7393 for new bindings structures. Improve diagnostics and commentary.
7394 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7395 pushlevel/poplevel respectively.
7396 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7397 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7398 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7399 correct loop over multiple translation units; call fatal_error if
7400 requested to compile more than one file at once. (This disables
7401 IMA temporarily - an up-front error being preferable to a crash.)
7402 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7403 (all actions): Adjust calls to pushlevel/poplevel.
7404 (parsing_iso_function_signature): Delete.
7405 (extdef_1): Fold into extdef.
7406 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7407 warn here about function definitions in the wrong style.
7408 (after_tyle_declarator, parm_declarator_starttypename)
7409 (parm_declarator_nostarttypename, notype_declarator): Remove
7410 commented-out productions.
7411 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7412 an empty TREE_LIST node. Adjust calls to get_parm_info.
7413 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7414 to suppress -Wold-style-definition after this error.
7415 (c_parse_file): Don't clear the binding stack or call
7416 finish_fname_decls here. Correct comment.
7417 * c-typeck.c (same_translation_unit_p): Export.
7418 (common_type): Use c_override_global_bindings_to_false, not
7419 pushlevel/poplevel/declare_parm_level.
7420 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7421 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7422 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7423 * objc/objc-lang.c: Likewise.
7424 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7426 (OBJC_VOID_AT_END): Delete; replace all uses
7427 with void_list_node.
7428 (generate_forward_declaration_to_string_table): Delete.
7429 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7431 * coverage.c (create_coverage): Don't pushdecl anything.
7432 * langhooks.c (lhd_clear_binding_stack): Call
7433 lang_hooks.decls.poplevel, not poplevel.
7434 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7435 circular list rather than going into an infinite loop.
7437 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7439 * optabs.c (expand_binop): When synthesizing double word rotates
7440 from single word shifts, use a new register target if the provided
7441 target is not a REG already.
7443 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7445 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7446 * c-common.c (handle_mode_attribute): Add extra arg to
7447 build_pointer_type_for_mode and build_reference_type_for_mode.
7448 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7450 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7451 Chain pointers via TYPE_NEXT_PTR_TO.
7452 (build_reference_type_for_mode): Similarly.
7453 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7454 and build_reference_type_for_mode.
7455 (tree_check4_failed): New function.
7456 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7457 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7458 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7461 2004-03-23 Roger Sayle <roger@eyesopen.com>
7463 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7464 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7465 when both A and B are nonnegative.
7466 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7469 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7471 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7472 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7474 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7476 PR optimization/14669
7477 * fold-const.c (fold): Only unwiden integer comparisons for equality
7478 and inequality operators, or when the signedness doesn't change.
7480 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7482 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7483 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7484 * config/sparc/t-linux: New file.
7486 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7488 * gcse.c (can_assign_to_reg_p): New function, split out from...
7489 (want_to_gcse_p): ...here.
7490 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7493 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7495 * c-typeck.c (same_translation_unit_p): Fix pasto.
7497 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7499 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7500 (PARAM_MAX_SCHED_REGION_INSNS): New.
7501 * sched-rgn.c: Include params.h
7502 (MAX_RGN_BLOCKS): Delete.
7503 (MAX_RGN_INSNS): Delete.
7504 (too_large): Return bool. Convert to PARAM_VALUE.
7505 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7506 * doc/invoke.texi (param): Document max-sched-region-blocks and
7507 max-sched-region-insns.
7509 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7511 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7514 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7516 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7519 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7522 * c-decl.c (finish_struct): Change type of incorrect flexible array
7523 field into error_mark_node.
7525 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7528 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7529 who are not local for Darwin PIC.
7531 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7533 * regrename.c (regrename_optimize): Set regs_ever_live for all
7534 registers introduced as replacement.
7536 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7539 * expr.c (mark_queue): New function.
7540 (emit_insns_enqueued_after_mark): New function replacing
7541 emit_queue. Clear the body of emitted queued insns.
7542 (emit_queue): Call emit_insns_enqueued_after_mark.
7543 (store_expr): Mark the increment queue on entry. Emit
7544 only the incrementations queued when expanding the source.
7546 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7548 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7549 of top level bootstrap, and consistency). Reindent.
7550 * configure: Regenerate.
7552 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7554 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7555 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7558 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7561 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7564 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7567 to nonimmediate_operand.
7568 ("*doloop_di"): Likewise.
7570 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7572 * real.h (struct real_value): Use the same type for all
7573 bitfields. Rename exp to uexp.
7574 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7575 Adjust all uses of exp...
7576 * builtins.c: ... here, ...
7577 * emit-rtl.c: ... here, and ...
7578 * real.c: ... and here.
7580 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7582 * pretty-print.c (pp_base_maybe_space): New function.
7583 * pretty-print.h (pp_base_maybe_space): Declare.
7584 (pp_maybe_space): New macro.
7586 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7588 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7590 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7592 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7593 of using register multiplication cost.
7594 (expand_mult): Adapt choose_mult_variant call.
7595 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7596 of MODE; pass appropriate cost bound. Adjust result when
7597 performing signed multiplication by a negative constant.
7598 Don't use intermediate modes larger than word_mode.
7600 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7602 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7603 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7604 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7605 * explow.c (expr_size): Likewise.
7606 * expr.h (placeholder_list, find_placeholder): Deleted.
7607 * expr.c (store_constructor): Likewise.
7608 (get_inner_reference): Likewise. Also don't call find_placeholder.
7609 (placeholder_list, find_placeholder): Deleted.
7610 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7611 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7612 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7613 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7614 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7616 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7617 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7618 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7619 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7620 Clean up by using first_rtl_op.
7621 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7622 (substitute_placeholder_in_expr): New function.
7623 * tree.def (WITH_RECORD_EXPR): Deleted.
7624 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7625 (substitute_placeholder_in_expr): New.
7627 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7629 * dojump.c (prefer_and_bit_test): Fix which part of
7630 the and_test is replaced.
7632 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * frontends.texi: Add missing line.
7636 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7637 Chris Devers <cdevers@pobox.com>
7638 Joseph S. Myers <jsm@polyomino.org.uk>
7640 * doc/frontends.texi: Rewrite.
7641 * doc/gcc.texi: Update last modification date.
7643 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7645 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7646 message before redirecting the edge.
7648 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7652 * explow.c (force_not_mem): Set REG_POINTER flag according to
7654 * rtl.h (MEM_POINTER): New macro.
7655 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7658 2004-03-20 Roger Sayle <roger@eyesopen.com>
7661 * cse.c (fold_rtx): Avoid substituting constants into unary
7662 conversion operations.
7664 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7666 * fold-const.c (fold): Replace "expr" with "t".
7668 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7671 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7672 DECL_ORIGINAL_TYPE if there isn't one.
7674 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7676 * fold-const.c (fold): Replace "final_type" with "type".
7677 Remove variable "final_type".
7679 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7681 * fold-const.c (fold): Constify "type".
7682 Replace "TREE_TYPE (t)" with "type".
7684 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7686 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7687 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7688 via (*targetm.foo) () with targetm.foo ().
7690 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7693 * doc/install.texi: Add info directory category and entry.
7695 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7697 * fold-const.c (fold): Replace "t" with "tem" where it is used
7698 as a temporary variable. Remove "orig_t" and all of its uses.
7700 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7702 * fold-const.c (fold): Remove variable "invert".
7703 Move the handling of relational expressions that can be folded
7705 (fold_relational_const): ... here.
7706 (tree_expr_nonzero_p): New.
7708 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7711 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7714 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7716 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7717 (GTFILES): Add $(srcdir)/dojump.h.
7718 (gt-dojump.h): New dependency.
7719 * dojump.c (and_reg, and_test, shift_test): New static variables.
7720 (prefer_and_bit_test): New function.
7721 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7723 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7725 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7726 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7727 reorg.c, tree.h: Fix comment typos.
7729 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7731 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7732 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7733 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7734 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7735 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7736 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7739 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7741 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7742 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7743 always_inline attribute.
7744 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7745 Treat expansion as completed even if literal argument is
7746 invalid (so that other expansions are not tried in vain).
7748 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7750 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7753 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7755 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7757 (fold_abs_const): ... here.
7759 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7761 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7763 2004-03-19 Denis Chertykov <denisc@overta.ru>
7766 * config/avr/avr.md ("call_insn"): Handle explicit integer
7768 (call_value_insn): Likewise.
7770 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7772 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7774 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7776 * fold-const.c (negate_expr): Move the handling of constants
7778 (fold_negate_const): ... here.
7780 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7782 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7783 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7784 * tree.c (debug_no_type_hash): Deleted.
7785 (type_hash_canon): Abort if passed a variant.
7786 Check lang_hooks.types.hash_types.
7787 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7788 (build_array_type): Remove unnecessary allocation of pointer type.
7789 (build_complex_type): Properly qualify resulting type.
7791 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7793 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7795 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7797 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7798 (expand_mult): ...here.
7799 (extract_high_half): New, split out from expand_mult_highpart.
7800 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7801 (expand_highpart): Evaluate the cost of a shift/add sequence,
7802 then see if any of the specialized optabs are cheaper.
7804 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7806 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7808 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * convert.c (convert_to_real): Add more math builtins.
7812 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * convert.c (convert_to_real): Reformat using switch stmt.
7816 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7818 * c-common.c (pointer_int_sum): Do not complain about using
7819 pointers to pointers-to-members.
7821 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7823 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7824 have moved to the target hooks structure".
7826 2004-03-18 James E Wilson <wilson@specifixinc.com>
7828 * config/mips/mips.md (type): Split move into arith and fmove. Split
7829 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7830 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7832 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7834 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7835 rm7_fp_quick): Likewise.
7836 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7837 rm9k_fquick): Likewise.
7838 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7840 (ir_sr70_icmp): Delete.
7842 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7844 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7845 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7846 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7847 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7848 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7849 Protect with proper check.
7850 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7851 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7852 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7853 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7854 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7855 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7857 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7859 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7861 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7862 dest is set between beginning and current insn.
7864 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7866 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7867 visible "static" identifiers "extern" in a local scope.
7868 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7869 post-increments/decrements.
7871 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7873 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7874 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7875 (xtensa_va_start): Remove assignment to current_function_arg_words.
7877 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7879 * alias.c (record_set): Detect the case where a register is assigned
7880 a new value that has the same base term as the old one.
7882 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7884 * doloop.c: Removed.
7885 * loop-doloop.c: New file.
7886 * Makefile.in (doloop.o): Remove.
7887 (loop-doloop.o): New.
7888 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7889 * cfgloopanal.c (get_loop_level): New function.
7890 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7891 is leaved immediatelly.
7892 * loop.c (strength_reduce): Do not call doloop optimization.
7893 * loop.h (LOOP_BCT): Removed.
7894 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7895 (rest_of_handle_loop2): Call doloop_optimize_loops.
7896 (rest_of_compilation): Test for optimizations moved to
7897 rest_of_handle_loop2.
7899 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7901 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7903 (rs6000_emit_prologue): Ditto.
7904 (rs6000_emit_epilogue): Ditto.
7905 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7906 macro for mixed mode.
7908 2004-03-18 Jan Hubicka <jh@suse.cz>
7910 * predict.c (propagate_freq): Compute correctly frequency of
7913 2004-03-17 Eric Christopher <echristo@redhat.com>
7915 * builtins.c (apply_args_size): Use reg_raw_mode.
7916 (apply_result_size): Ditto.
7918 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7921 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7923 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7925 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
7926 32-bit builds when defaulting to 32-bit.
7928 2004-03-17 Jan Hubicka <jh@suse.cz>
7930 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
7933 2004-03-17 James E Wilson <wilson@specifixinc.com>
7935 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
7936 (hazard_nop): Change type to nop.
7937 (type): Split arith into arith, shift, slt, clz. Delete darith.
7938 Fix all uses. Change arith to multi if more than one insn emitted.
7939 * config/mips/5400.md (ir_vr54_arith): Likewise.
7940 * config/mips/5500.md (ir_vr55_arith): Likewise.
7941 * config/mips/7000.md (rm7_int_other): Likewise.
7942 * config/mips/9000.md (rm9k_int): Likewise.
7943 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
7945 2004-03-17 Joel Brobecker <brobecker@gnat.com>
7947 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
7948 to hold the subtype tree instead of recomputing it several times.
7950 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
7954 * config/mn10300/mn10300.md (cc): Remove "invert".
7956 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7958 * builtins.c (integer_valued_real_p): Add builtin rint.
7959 (fold_builtin): Likewise.
7960 * convert.c (convert_to_real): Likewise.
7962 * convert.c (convert_to_real): Fix typos in `long double'
7965 2004-03-16 Mark Mitchell <mark@codesourcery.com>
7968 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
7969 generated COMPOUND_EXPRs.
7971 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7973 * config/h8300/t-rtems (h8300-*-rtems*): New.
7975 2004-03-16 Eric Christopher <echristo@redhat.com>
7977 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
7979 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/i386/i386-protos.h: Add a prototype for
7982 ix86_reverse_condition.
7983 * config/i386/i386.c (ix86_reverse_condition): New.
7984 * config/i386/i386.h (REVERSE_CONDITION): Use
7985 ix86_reverse_condition.
7986 * config/i386/i386.md: Use ix86_reverse_condition instead of
7989 2004-03-16 J. Brobecker <brobecker@gnat.com>
7991 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
7993 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
7996 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
7998 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8000 * c-common.c (c_common_type_for_mode): Build vector types on
8002 (handle_mode_attribute): Deprecate using the mode attribute
8003 to create vector types. Fix indentation.
8004 (vector_type_node_list): Remove.
8005 (handle_vector_size_attribute): Create vector types on demand.
8006 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8007 * c-typeck.c (comptypes): Make vector types compatible if they
8008 have the same underlying mode.
8009 (convert_for_assignment): Use comptypes to convert between
8011 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8012 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8014 * tree.h: Remove vector types.
8015 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8016 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8017 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8018 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8019 * doc/extend.texi (Vector Types): Document how to use the
8020 vector_size attribute to create vectors, rather than mode.
8022 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8023 * config/i386/emmintrin.h: Likewise.
8024 * config/i386/mmintrin.h: Likewise.
8025 * config/i386/xmmintrin.h: Likewise.
8026 * config/sh/ushmedia.h: Likewise.
8028 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8030 * config/freebsd-spec.h, config/arc/arc-protos.h,
8031 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8032 config/arm/linux-gas.h, config/arm/semi.h,
8033 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8034 config/ia64/freebsd.h, config/mips/7000.md,
8035 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8036 config/sparc/pbd.h: Update copyright.
8038 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8041 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8043 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8045 * combine.c (combine_simplify_rtx): Remove the "last"
8046 parameter and its documentation. Adjust recursive calls.
8047 (simplify_logical): Always perform the only simplification
8048 controlled by "last", if the simplified expression is
8050 (try_combine): Do not pass the "last" parameter to
8051 combine_simplify_rtx.
8053 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.md (UNSPEC_GP): New constant.
8057 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8058 an UNSPEC instead of (reg $gp).
8059 (mips16_gp_pseudo_reg): Change accordingly.
8060 (print_operand): Print $gp directly when handling CONST_GP_P.
8062 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8064 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8065 * longlong.h: Make code 68060 clean when compiling for m68060.
8067 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8069 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8070 * doc/md.texi: Clarify description of "i" constraint.
8072 2004-03-15 James E Wilson <wilson@specifixinc.com>
8074 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8075 Split store into store, fpstore, fpidxstore. Fix all uses.
8076 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8078 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8079 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8080 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8081 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8082 ir_sr70_fstore): Likewise.
8084 2004-03-15 Richard Henderson <rth@redhat.com>
8087 * except.c (collect_one_action_chain): Record action for cleanup
8088 outer of exception spec.
8090 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8092 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8093 Fix the check for abort and only do the mmap if we can.
8095 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8097 * config/sparc/sparc.h: Rework comments about the code model
8098 in 64-bit environment and the mode 'Pmode'.
8099 * doc/invoke.texi (SPARC options): Rework description of the
8100 different code models supported in 64-bit environment.
8102 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8104 * defaults.h (REVERSIBLE_CC_MODE): Define.
8105 * jump.c (reversed_comparison_code_parts): Don't check if
8106 REVERSIBLE_CC_MODE is defined.
8108 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8110 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8111 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8112 hosthooks.h, params.h, ra-colorize.c, web.c,
8113 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8114 config/avr/avr-protos.h, config/avr/avr.md,
8115 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8116 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8117 config/i386/freebsd.h, config/i386/freebsd64.h,
8118 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8119 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8120 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8121 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8122 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8123 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8124 config/sparc/aout.h, config/sparc/freebsd.h,
8125 config/sparc/litecoff.h, config/vax/vax-protos.h,
8126 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8129 2004-03-15 Paul Brook <paul@codesourcery.com>
8131 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8133 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8135 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8136 (pp_c_cv_qualifier): Document.
8137 (pp_c_space_for_pointer_operator): Likewise.
8138 (pp_c_integer_constant): Likewise.
8139 (pp_c_identifier): Likewise.
8140 (pp_c_init_declarator): Don't print function body.
8142 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8145 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8146 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8147 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8148 wording and grammar.
8150 2004-03-14 Roger Sayle <roger@eyesopen.com>
8152 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8153 with lang_hooks.foo ().
8154 * builtins.c (expand_builtin_va_arg): Likewise.
8155 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8156 c_common_type_for_mode, c_common_nodes_and_builtins,
8157 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8158 * c-convert.c (convert): Likewise.
8159 * c-format.c (check_format_types): Likewise.
8160 * c-objc-common.c (c_tree_printer): Likewise.
8161 * c-typeck.c (build_unary_op, build_conditional_expr,
8162 build_binary_op): Likewise.
8163 * calls.c (try_to_integrate, expand_call,
8164 emit_library_call_value_1): Likewise.
8165 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8167 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8168 cgraph_expand_function): Likewise.
8169 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8170 * coverage.c (build_fn_info_type, build_ctr_info_type,
8171 build_gcov_info, create_coverage): Likewise.
8172 * dbxout.c (dbxout_init): Likewise.
8173 * diagnostic.c (diagnostic_report_current_function): Likewise.
8174 * dojump.c (do_jump): Likewise.
8175 * dwarf2out.c (dwarf2_name): Likewise.
8176 * except.c (init_eh): Likewise.
8177 * explow.c (expr_size, int_expr_size): Likewise.
8178 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8180 * expr.c (store_expr, store_constructor, safe_from_p,
8181 expand_expr_real, do_store_flag, try_casesi): Likewise.
8182 * function.c (push_function_context_to, pop_function_context_from,
8183 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8184 put_var_into_stack, allocate_struct_function, current_function_name):
8186 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8188 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8189 lhd_print_error_function): Likewise.
8190 * opts.c (handle_option, decode_options): Likewise.
8191 * passes.c (open_dump_file): Likewise.
8192 * print-tree.c (print_node): Likewise.
8193 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8194 expand_decl_cleanup, emit_case_nodes): Likewise.
8195 * stor-layout.c (variable_size): Likewise.
8196 * toplev.c (announce_function, wrapup_global_declarations,
8197 check_global_declarations, compile_file, default_tree_printer,
8198 process_options, lang_dependent_init, finalize): Likewise.
8199 * tree-dump.c (dequeue_and_dump): Likewise.
8200 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8201 initialize_inlined_parameters, declare_return_variable,
8202 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8203 walk_tree, copy_tree_r): Likewise.
8204 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8205 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8206 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8207 variably_modified_type_p, dump_tree_statistics): Likewise.
8208 * varasm.c (assemble_variable, compare_constant, copy_constant,
8209 force_const_mem, compute_reloc_for_constant, output_constant,
8210 output_addressed_constants, initializer_constant_valid_p): Likewise.
8212 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8214 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8216 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8218 * doc/install.texi: Reflect autoconf and automake version for
8219 libffi. Update autoconf version to 2.59.
8221 2004-03-13 Roger Sayle <roger@eyesopen.com>
8223 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8224 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8225 make_range, build_range_check, fold_range_test, unextend,
8226 constant_boolean_node, fold_binary_op_with_conditional_arg,
8227 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8228 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8229 with lang_hooks.foo ().
8231 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8233 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8235 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8237 * doc/install.texi: Note status of -fnew-ra.
8239 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8242 * expr.c (store_expr): Call emit_queue before generating the move
8243 from the temporary to the original target. Protect the temporary
8246 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8249 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8250 other than UNSPEC_GOTOFF.
8252 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8254 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8255 to arm_legitimate_index_p. Update all callers with SET as default
8257 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8258 range if OUTER is a sign-extend operation on QImode. Correctly
8259 reject shift operations on sign-extended QImode addresses.
8260 (bad_signed_byte_operand): Delete.
8261 (arm_extendqisi_mem_op): New function.
8262 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8263 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8265 (CONSTRAINT_LEN): New.
8266 (EXTRA_CONSTRAINT): Delete. Replace with...
8267 (EXTRA_CONSTRAINT_STR): ... this.
8268 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8269 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8270 is now always default.
8271 (define_splits for bad sign-extend loads): Delete.
8272 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8273 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8274 Rework 'U' constraint to 'Uv'.
8275 * arm-protos.h: Remove bad_signed_byte_operand. Add
8276 arm_extendqisi_mem_op.
8277 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8280 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8282 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8283 with targetm version.
8286 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8287 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8288 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8289 Update all users of RS6000_ARG_SIZE.
8290 (function_arg_advance): Count fregno using mode size.
8291 (function_arg): Handle long double split over regs and memory.
8292 (function_arg_partial_nregs): Likewise.
8293 (rs6000_va_arg): Repackage complex args.
8295 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8298 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8299 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8300 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8302 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8304 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8306 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8307 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8309 2003-03-12 Andrew Pinski <apinski@apple.com>
8311 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8312 Use ret instead of result. Use addr instead of base.
8314 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8316 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8317 fixes required by libstdc++ and update installation instructions
8320 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8322 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8323 leading '@' on fastcall symbols before stripping suffix.
8325 2004-03-12 Roger Sayle <roger@eyesopen.com>
8327 * combine.c (unmentioned_reg_p): New function to check whether an
8328 expression is a "specialization" of another, i.e. that there are
8329 no registers or memory references mentioned in the first that don't
8330 appear in the second.
8331 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8332 (combine_instructions): Also try combining instructions using the
8333 REG_EQUAL note from a preceding log-linked instruction.
8335 2004-03-12 Roger Sayle <roger@eyesopen.com>
8337 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8339 2004-03-12 Matt Austern <austern@apple.com>
8341 * target.h (struct gcc_target): New target hook, unwind_label.
8342 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8343 * output.h (default_emit_unwind_label): New function.
8344 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8345 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8346 (TARGET_SUPPORTS_HIDDEN): New target macro.
8347 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8348 that corresponds to this FDE.
8349 (FRAME_BEGIN_LABEL): Allow target to override default label.
8350 (output_call_frame_info): If FDEs are linknonce, then use extra
8351 indirection for FDE encoding, output a label for each FDE, and
8352 output an empty label for each function without an FDE.
8353 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8354 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8355 decls with DECL_ONE_ONLY set, if that macro is defined.
8356 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8357 for a SUPPORTS_ONE_ONLY target.
8358 * config/darwin-protos.h (darwin_unique_section): Declare.
8359 (darwin_asm_named_section): Likewise.
8360 (darwin_section_type_flags): Likewise.
8361 (darwin_non_lazy_pcrel): Likewise.
8362 (darwin_emit_unwind_label): Likewise.
8363 (darwin_make_decl_one_only): Likewise.
8364 * config/darwin.c (machopic_finish): Get rid of tweak that
8365 eliminate stubs for symbols that are defined.
8366 (darwin_encode_section_info): Don't treat weak functions as defined.
8367 (darwin_make_decl_one_only): Define.
8368 (darwin_asm_named_section): Likewise.
8369 (darwin_section_type_flags): Likewise.
8370 (darwin_unique_section): Likewise.
8371 (darwin_emit_unwind_label): Likewise.
8372 (darwin_non_lazy_pcrel): Likewise.
8373 (darwin_asm_output_dwarf_delta): Difference between two labels is
8374 local only if both labels are local.
8375 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8376 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8377 (TARGET_SUPPORTS_HIDDEN): Likewise.
8378 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8379 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8380 (FRAME_BEGIN_LABEL): Likewise.
8381 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8382 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8383 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8384 (TARGET_ASM_UNIQUE_SECTION): Define.
8385 (EH_FRAME_SECTION_NAME): Define.
8386 (EH_FRAME_SECTION_ATTR): Likewise.
8387 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8388 (TARGET_ASM_NAMED_SECTION): Likewise.
8389 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8390 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8391 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8392 TARGET_ASM_EMIT_UNWIND_LABEL.
8394 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8396 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8397 existing exp10* case.
8398 (expand_builtin): Likewise.
8400 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8402 * doc/tm.texi (registers) <Values in Registers>: Add
8403 entry for REGMODE_NATURAL_SIZE.
8405 2004-03-12 Richard Henderson <rth@redhat.com>
8408 * target.h (struct gcc_target): Move calls substructure before
8409 booleans. Add split_complex_arg.
8410 * function.c (assign_parms, split_complex_args): Use it.
8411 * calls.c (expand_call): Likewise.
8412 (split_complex_values): Likewise. Check for splittable types
8413 before allocating memory.
8414 (split_complex_types): Likewise.
8415 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8416 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8417 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8418 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8419 (TARGET_SPLIT_COMPLEX_ARG): New.
8420 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8421 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8422 (rs6000_override_options): Zap it for non-AIX.
8423 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8424 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8425 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8426 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8427 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8428 SPLIT_COMPLEX_ARGS entry.
8430 2004-03-11 Richard Henderson <rth@redhat.com>
8432 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8433 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8434 (alpha_emit_xfloating_arith): Update to match.
8435 (alpha_emit_xfloating_compare): Likewise.
8436 (alpha_emit_xfloating_cvt): Likewise.
8437 (alpha_emit_xfloating_libcall): Take already built symbol,
8439 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8442 2004-03-11 Richard Henderson <rth@redhat.com>
8445 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8447 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8449 2004-03-11 Richard Henderson <rth@redhat.com>
8452 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8454 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8457 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8458 defined, pass small BLKmode values in registers in the low-order part.
8460 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8462 * combine.c (if_then_else_cond): Check for NULL return value of
8463 simplify_gen_subreg.
8465 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8469 TARGET_SINGLE_FLOAT.
8471 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8473 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8474 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8475 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8476 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8478 2004-03-11 Roger Sayle <roger@eyesopen.com>
8480 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8481 -((int)X>>C) where C is an integer constant one bit less than the
8482 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8483 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8485 * simplify-rtx.c (simplify_unary_operation): Also implement the
8486 above transformations at the RTL level.
8488 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8490 * real.c (encode_ibm_extended): Do round low word.
8492 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8494 * config/arm/arm.md (is_xscale): Comment this attribute and move
8495 it a bit further up in the file, closer to related attributes.
8497 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8499 * config/host-solaris.c (sol_gt_pch_use_address): Add
8500 missing terminating marker to comment.
8502 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8505 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8506 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8507 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8508 move_operand as source predicate in all cases.
8509 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8510 Test reg_or_0_operand. Use move_operand as source predicate.
8511 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8512 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8513 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8514 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8515 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8516 Use move_operand as source predicate. Remove 'K' constraint.
8517 (*movqi_internal): Likewise movqi_internal.
8518 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8519 reg_or_0_operand. Use move_operand as source predicate.
8520 (*movsf_softfloat): Likewise movsf_internal2.
8521 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8522 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8523 (*movdf_softfloat): Likewise movdf_internal2.
8524 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8525 for DImode if !TARGET_64BIT.
8526 (mips_legitimize_move): Simplify accordingly.
8528 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8531 * var-tracking.c (struct variable_def): Added field refcount.
8532 (variable_htab_free): Decrease the refcount and delete variable
8533 only if there are no more references.
8534 (unshare_variable): New function.
8535 (vars_copy_1): Increase refcount instead of copying the variable.
8536 (variable_union): Share the variables where possible, unshare
8537 the variables if needed.
8538 (variable_different_p): Return false if var1 and var2 are
8540 (variable_was_changed): Init the refcount of new variable.
8541 (set_frame_base_location): Unshare variable if needed.
8542 (set_variable_part): Init the refcount of new variable.
8543 Unshare the variables if needed.
8544 (delete_variable_part): Unshare the variables if needed.
8545 (emit_notes_for_differences_1): Init the refcount of new variable.
8546 (vt_add_function_parameters): Do not add function parameters to
8547 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8548 (vt_initialize): Do not add frame_base_decl to IN set of
8549 ENTRY_BLOCK_PTR because it is unused anyway.
8551 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8553 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8554 (vars_copy): Likewise.
8555 (variable_union): Likewise.
8556 (set_variable_part): Likewise.
8557 (delete_variable_part): Likewise.
8559 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8561 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8562 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8563 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8564 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8565 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8566 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8567 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8568 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8569 config/stormy16/stormy16.c: Fix comment typos and formatting.
8571 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8573 * configure: Regenerate, since I forgot to while committing Paolo's
8576 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8579 Move language detection to the top level.
8580 * configure.ac: Remove code to detect languages,
8581 it now lives exclusively in the top level.
8582 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8583 top level, renamed to ACX_PROG_GNAT.
8585 2004-03-10 Richard Henderson <rth@redhat.com>
8587 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8589 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8590 and host_xmake_file fragments.
8591 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8592 (gt_pch_restore): Similarly for gt_pch_use_address.
8593 (default_gt_pch_get_address): New.
8594 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8595 (default_gt_pch_use_address): Split out of gt_pch_restore.
8596 (mmap_gt_pch_use_address): Likewise.
8597 * hooks.c (hook_voidp_size_t_null): Remove.
8598 (hook_bool_voidp_size_t_false): Remove.
8599 * hooks.h: Likewise.
8600 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8601 default_ or mmap_ definitions.
8602 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8603 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8604 and gt_pch_use_address.
8605 * config/host-linux.c, config/host-solaris.c: New files.
8606 * config/x-linux, config/x-solaris: New files.
8607 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8608 Update for changed definition.
8609 (darwin_rs6000_gt_pch_use_address): Likewise.
8610 * doc/hostconfig.texi: Update docs.
8612 2004-03-10 Richard Henderson <rth@redhat.com>
8615 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8616 except for pedantic c90 mode.
8618 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8620 * configure.ac: Bump AC_PREREQ to 2.59.
8621 * configure: Regenerate.
8623 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8625 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8626 (exp10_optab, exp2_optab): Define corresponding macros.
8627 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8628 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8629 using exp10?f2 and exp2?f2 patterns.
8630 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8631 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8632 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8633 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8635 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8636 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8637 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8639 2004-03-10 Anthony Green <green@redhat.com>
8641 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8643 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8645 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8646 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8648 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8649 TARGET_OS_AIX_CPP_BUILTINS.
8650 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8651 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8652 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8653 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8656 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8658 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8660 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8662 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8663 __LONGDOUBLE128 on AIX.
8665 2004-03-10 Andrew Haley <aph@redhat.com>
8667 PR optimization/14381
8668 * function.c (expand_function_end): Emit a blockage insn before
8669 the epilogue when -fnon-call-exceptions is used.
8671 * except.c (expand_start_all_catch): Make comment more accurate.
8673 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8676 * config/rs6000/t-rtems: Add missing file on branch.
8678 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8680 * dbxout.c (dbxout_symbol_location): Do not output references
8681 to optimized-out constant pool symbols.
8683 2004-03-10 Andreas Schwab <schwab@suse.de>
8685 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8688 2004-03-09 James E Wilson <wilson@specifixinc.com>
8690 * alias.c (alias_sets_might_conflict_p): New.
8691 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8692 * common.opt (Wstrict-aliasing=): New.
8693 * flags.h (warn_strict_aliasing): Change type to int.
8694 * opts.c (warn_strict_aliasing): Change type to int.
8695 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8696 * tree.h (alias_sets_might_conflict_p): Declare it.
8697 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8699 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8702 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8703 (CALL_USED_REGISTERS): Likewise.
8704 (REG_CLASS_CONTENTS): Likewise.
8705 (REG_ALLOC_ORDER): New.
8706 (REGNO_REG_CLASS): Use regno_reg_class.
8707 * config/m68k/m68k.c: Add regno_reg_class array.
8709 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8711 * config/ia64/ia64.md (divsi3): Fix algorithm.
8713 (setf_exp_xf): Remove '*' from name.
8714 * testsuite/gcc.dg/20040309-1.c: New test.
8716 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8718 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8719 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8720 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8721 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8722 (sparc_aout_select_rtx_section): Don't check
8723 SUNOS4_SHARED_LIBRARIES.
8724 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8726 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8729 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8730 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8733 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8735 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8736 (LIBGCC_SPEC): Update to match.
8738 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8740 * c-decl.c (last_function_parms, last_function_parm_tags)
8741 (last_function_parm_others, current_function_parms)
8742 (current_function_parm_tags, current_function_parm_others):
8744 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8746 (grokdeclarator): For function definitions, save the arg-info
8747 block from the declarator in DECL_ARGUMENTS.
8748 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8749 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8750 contains only PARM_DECLs. Improve diagnostics.
8751 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8752 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8753 (store_parm_decls_newstyle): Take the function to operate on,
8754 and an arg-info block, as arguments; don't get anything from
8755 current_function_* globals.
8756 (store_parm_decls_oldstyle): Likewise.
8757 (store_parm_decls): Pass fndecl and its arg-info block down to
8758 store_parm_decls_newstyle/oldstyle. Send functions with empty
8759 argument lists through store_parm_decls_newstyle to reduce
8761 (pushdecl): Comment on the problems with the call to copy_node.
8762 Clear DECL_ARGUMENTS of the old node after copying it, if it
8763 is an arg-info block instead of a chain of decls.
8764 (start_function): Do not manipulate current_function_parm* or
8765 last_function_parm*.
8767 2004-03-09 Roger Sayle <roger@eyesopen.com>
8768 Andrew Pinski <pinskia@physics.uc.edu>
8770 * ifcvt.c (noce_try_sign_mask): New function to transform
8771 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8772 (noce_process_if_block): Call noce_try_sign_mask.
8774 2004-03-09 Andrew Pinski <apinski@apple.com>
8776 * c-typeck.c (tagged_types_tu_compatible_p):
8779 2004-03-09 Roger Sayle <roger@eyesopen.com>
8781 * simplify-rtx.c (simplify_const_relational_operation): New function
8782 renamed from simplify_relational_operation.
8783 (simplify_relational_operation): Change prototype to accept an
8784 additional mode argument. Call simplify_const_relational_operation.
8785 (simplify_gen_relational): Update simplify_relational_operation call.
8786 (simplify_ternary_operation): Update simplify_relational_operation
8787 subroutine call to use simplify_const_relational_operation instead.
8789 * rtl.h (simplify_const_relational_operation): Prototype here.
8790 (simplify_relational_operation): Add addtional mode argument.
8792 * combine.c (combine_simplify_rtx): Update calls to
8793 simplify_relational_operation.
8794 (simplify_set): Likewise.
8795 (gen_binary): Likewise.
8796 * cse.c (fold_rtx): Likewise.
8797 * dojump.c (compare_from_rtx): Likewise.
8798 (do_compare_rtx_and_jump): Likewise.
8799 * integrate.c (subst_constants): Likewise.
8800 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8802 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8804 * config/m32r/m32r.md: Remove all define_peephole's.
8806 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8808 * config/rs6000/rs6000.md: Remove trailing whitespace.
8810 2004-03-08 Eric Christopher <echristo@redhat.com>
8812 * Makefile.in (site.exp): Add libiconv variable definition.
8814 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8816 * configure: Regenerate for config/accross.m4 correction.
8818 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8821 * config/rs6000/t-rtems: Add missing file on branch.
8823 2004-03-08 Roger Sayle <roger@eyesopen.com>
8826 * c-typeck.c (c_mark_addressable): A register variable should
8827 be considered global if its not automatic, i.e. TREE_PUBLIC,
8828 TREE_STATIC or DECL_EXTERNAL.
8829 * function.c (put_var_into_stack): Call abort when placing a
8830 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8832 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8834 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8835 ("*extendqisi2_short_displ"): Likewise.
8837 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8839 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8840 (comp_operator): Likewise.
8841 * config/pdp11/pdp11-protos.h: Remove corresponding
8844 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8846 * expr.c (highest_pow2_factor_for_type): Rename into
8847 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8848 TYPE_ALIGN when the target is a COMPONENT_REF.
8849 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8851 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8853 * config/rs6000/rs6000.c: Formatting fix.
8854 (legitimate_offset_address_p): Correct offset range check.
8856 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8857 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8860 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8862 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8864 ("ashrdi3_no_power"): Disable for little endian.
8867 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8869 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8872 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8875 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8876 case, checking for -no-mul-bug-abort option.
8877 * configure, config.in: Regenerate.
8878 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8879 and -mno-mul-bug-workaround.
8880 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8881 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8882 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8883 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8884 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8885 sure mulu.d is not last on cache-line.
8886 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8887 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8888 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8889 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8890 -mno-mul-bug-workaround.
8891 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8892 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8893 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8894 relation to MULT in head comment.
8895 (cris_op_str): Abort for MULT.
8896 (cris_print_operand) <case '!'>: New case.
8898 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8901 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8902 dw_val_class_vec. Replace use throughout file.
8903 (dw_float_const): Delete.
8904 (dw_vec_const): New.
8905 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8907 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8908 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8909 (size_of_die): Adjust dw_val_class_vec sizing.
8910 (output_die): Output dw_val_class_vec.
8911 (insert_int, extract_int, insert_float): New functions.
8912 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8913 Handle CONST_VECTOR.
8914 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8916 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8918 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8919 AltiVec abi cannot co-exist.
8921 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8923 2004-03-07 Jan Hubicka <jh@suse.cz>
8925 * except.c (emit_to_new_bb_before): Break fallthru edges.
8927 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
8929 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
8930 ("*lshrsi3"): Also accept an immediate for 68HC12.
8931 ("*ashrsi3_const"): Likewise.
8932 ("*ashrsi3"): Likewise.
8933 ("*ashlsi3_const"): Likewise.
8934 ("*ashlsi3"): Likewise.
8935 ("cmphi_1_hc12"): Compare two hard register by pushing them and
8936 comparing with a pop; don't use a split for that.
8937 ("cmphi split"): Disable compare split for 68HC12.
8939 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
8940 the status operands if they have side effects.
8942 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
8944 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
8946 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
8947 config/h8300/h8300.h, config/ia64/ia64.h,
8948 config/mcore/mcore.h, config/mmix/mmix.h,
8949 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8950 config/stormy16/stormy16.h, config/v850/v850.h,
8951 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
8952 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
8955 2004-03-07 Roger Sayle <roger@eyesopen.com>
8957 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
8958 <XOR_EXPR>: Fold x ^ x as zero.
8959 <AND_EXPR>: Fold x & x as x.
8961 2004-03-07 Roger Sayle <roger@eyesopen.com>
8963 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
8964 "foo++ == const" into "++foo == const+incr".
8966 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
8968 * config/mips/mips.c (mips_in_small_data_p): Return false if
8971 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
8973 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
8975 (expand_prologue): Don't make an interrupt or a trap handler a far
8977 (m68hc11_initial_elimination_offset): Likewise.
8979 2004-03-06 Richard Henderson <rth@redhat.com>
8981 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
8983 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/ns32k/ns32k-protos.h: Add a prototype for
8986 ns32k_notice_update_cc.
8987 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
8988 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
8989 ns32k_notice_update_cc.
8991 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8993 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
8994 "*load_multiple_si"): Allow only if reload_completed.
8995 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
8998 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/vax/vax-protos.h: Add a prototype for
9001 vax_notice_update_cc.
9002 * config/vax/vax.c (vax_notice_update_cc): New.
9003 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9004 vax_notice_update_cc.
9006 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9008 * collect2.c (main): Only export initfunc and finifunc if
9009 LD_INIT_SWITCH not defined.
9010 (scan_prog_file): Only export constructors and destructors if
9011 LD_INIT_SWITCH not defined. Only export symbols not found in
9014 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9016 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9018 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9019 from calls to gen_icacheflush.
9021 2004-03-06 Richard Henderson <rth@redhat.com>
9023 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9024 (TARGET_LONG_DOUBLE_128): New.
9025 (TARGET_SWITCHES): Add long-double-{128,64}.
9026 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9027 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9028 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9029 (WIDEST_HARDWARE_FP_SIZE): New.
9030 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9031 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9032 if TARGET_VAX_FLOAT.
9033 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9034 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9036 2004-03-06 Richard Henderson <rth@redhat.com>
9038 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9039 botched rtx class conversion.
9041 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9043 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9044 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9046 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9048 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9050 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9053 * config/i386/i386.md (movv2di_internal): Conditionalize on
9054 TARGET_SSE, not TARGET_SSE2.
9056 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9058 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9061 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9063 * builtins.c: Consistently use logN not log* in comments.
9065 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9067 * rtl.h (mem_expr_equal_p): Function prototype added.
9068 * cfgcleanup.c (merge_memattrs): New function.
9069 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9070 * emit-rtl.c (mem_expr_equal_p): New function.
9072 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9074 * objc/objc-act.c (synth_module_prologue): Const-qualify
9075 objc_selector type if using the GNU runtime; fix generated
9076 signatures for objc_msg_lookup and objc_msg_lookup_super
9077 to match what GNU ObjC headers provide; reformat and clean up.
9078 (synth_self_and_ucmd_args): Use previously constructed (and
9079 hence possibly const-qualified) objc_selector type.
9081 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9083 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9085 2004-03-05 Jason Merrill <jason@redhat.com>
9087 * tree.h (TYPE_HASH): Use TYPE_UID.
9088 (TREE_HASH): New macro with old definition of TYPE_HASH.
9089 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9090 (build_array_type, build_function_type): Likewise.
9091 (build_method_type_directly): Likewise.
9092 (build_offset_type, build_complex_type): Likewise.
9093 (type_hash_list, attribute_hash_list): Likewise. Now static.
9094 * except.c: s/TYPE_HASH/TREE_HASH/.
9096 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9098 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9099 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9100 __va_ndx by 2 words when referencing an argument on the stack.
9101 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9102 words when an arg on the stack is first seen.
9104 2004-03-05 Paul Brook <paul@codesourcery.com>
9106 * arm.h (ARM_FLAG_VFP): Remove.
9107 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9108 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9110 2004-03-05 Paul Brook <paul@codesourcery.com>
9112 * function.c (assign_parms): Include pretend alignment offset.
9114 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9116 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9117 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9119 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9121 * configure.ac: When passing --enable-languages to subdir
9122 configure when host != build, make sure we don't pass an empty
9124 * configure: Regenerate.
9126 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9129 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9132 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9134 * simplify-rtx.c (simplify_relational_operation): If
9135 flag_wrapv is set, do not move terms between the two
9136 side of a relational operator.
9138 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9140 * rtlanal.c: Include target.h and output.h
9141 (rtx_cost, address_cost, default_address_cost): Move from...
9142 * cse.c (rtx_cost, address_cost, default_address_cost):
9144 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9145 * Makefile.in: Adjust dependencies.
9147 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9149 * cse.c (cse_end_of_basic_block): Make static.
9150 * local-alloc.c (function_invariant_p): Move to
9152 * loop.c (libcall_other_reg, record_excess_regs):
9154 * reload1.c (function_invariant_p): Moved here
9155 from local-alloc.c, made static.
9156 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9157 libcall_other_reg, record_excess_regs): Remove
9160 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/m32r/m32r.c (signed_comparison_operator): Add a
9163 missing parenthesis.
9165 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9167 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9168 going to call mmap again. Read the file into the right place.
9169 Give a fatal error if we have to relocate.
9171 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9173 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9174 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9176 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9179 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9180 round the same. When rounding, clear bits that would cause a
9181 second rounding in pack_d.
9182 (_fpmul_parts): Ditto. Remove #if 0:d code.
9184 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9186 PR c++/14425, c++/14426
9187 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9188 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9189 Change C++ definitions to accept a 'const int' argument;
9190 the prototypes already do.
9191 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9192 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9193 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9194 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9195 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9196 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9197 end in ..._int; change them to accept an int instead of a char
9198 as the last parameter.
9200 2004-03-04 Phil Edwards <phil@codesourcery.com>
9202 * genmultilib: Change '=' to '-' when translating option names
9205 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9207 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9208 stack slot for temp used for result of BLKmode but in integral mode.
9210 2004-03-04 Jan Hubicka <jh@suse.cz>
9212 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9214 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9215 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9217 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9219 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9220 * testsuite/gcc.dg/20040303-1.c: New test.
9222 2004-03-04 Steven Bosscher <stevenb@suse.de>
9224 * ppro.md: Rewrite as a DFA pipeline description.
9225 * i386.md: Remove all uses of the ppro_uops attribute.
9226 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9227 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9228 ix86_sched_reorder, ix86_variable_issue,
9229 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9230 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9231 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9232 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9233 * athlon.md (athlon_ssecmp_load): Fix comment
9235 2004-03-04 Stuart Hastings <stuart@apple.com>
9237 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9239 2004-03-04 Stuart Hastings <stuart@apple.com>
9241 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9242 686, tell Darwin assembler to allow prefetch insns, non-empty def
9243 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9245 2004-03-04 DJ Delorie <dj@redhat.com>
9247 PR optimization/14282
9248 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9249 between a call and the assignment of its return value.
9251 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9253 * config/h8300/h8300.c: Put a comment for every function.
9255 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9257 * config/h8300/h8300.md: Add comments about peephole2's.
9259 2004-03-04 Steven Bosscher <stevenb@suse.de>
9261 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9263 2004-03-04 Jan Hubicka <jh@suse.cz>
9265 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9266 * cselib.c (cselib_record_memory): New static variable.
9267 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9268 Give up on memories when asked for.
9269 (cselib_init): Accept new argument.
9270 * cselib.h (cselib_init): Update prototype.
9271 * gcse.c (local_cprop_pass): Update call of cselib_init.
9272 * loop.c (load_mems): Update call of cselib_init.
9273 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9274 * sched-deps.c (sched_analyze): Update call of cselib_init.
9276 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9279 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9282 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9285 * var-tracking.c (track_expr_p): Do not track variables which
9286 should be ignored for debugging purposes.
9288 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9290 * real.c (encode_ibm_extended): Don't bother rounding low double.
9291 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9292 when fmt->pnan < fmt->p.
9294 2004-03-04 Eric Christopher <echristo@redhat.com>
9296 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9297 only range of valid arg registers and fixed_regs.
9299 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9302 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9303 (abstf2, abstf2_internal): New define_expand.
9305 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9307 PR optimization/14235
9308 * expr.c (convert_move): Copy the source to a new pseudo
9309 when converting from a sub-word source to a larger-than-word
9310 register which conflicts with the source.
9312 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9315 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9316 parameters with the same name, unless one is a forward decl.
9317 Do not issue a redundant-redeclaration warning for forward
9318 decls of parameters.
9320 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9322 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9325 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9327 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9329 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9331 * target-def.h (TARGET_OPTF): Delete.
9332 * c-opts.c (TARGET_OPTF): Define.
9334 2004-03-04 Jan Hubicka <jh@suse.cz>
9336 * cselib.c (cselib_finish): Fix another miss-application of my previous
9339 2004-03-03 Mike Stump <mrs@apple.com>
9341 Add framework support for darwin.
9343 * c-incpath.c: Include target.h and machmode.h.
9344 (add_path): Use a consistent style for cpp_dir. Initialize
9346 (add_cpp_dir_path): New.
9347 (register_include_chains): Add use of extra_includes callback.
9348 (hook_void_int): Add.
9349 (target_c_incpath): Add.
9350 * c-incpath.h (add_cpp_dir_path): New.
9351 (target_c_incpath_s): Add.
9352 (target_c_incpath): Add.
9353 (C_INCPATH_INIT): Add.
9354 * c-opts.c (c_common_missing_argument,
9355 c_common_handle_option): Add -F argument processing.
9356 * c.opt: Add -F argument processing.
9357 * gcc.c (trad_capable_cpp): Add -F argument processing.
9358 * cppfiles.c (find_file_in_dir): Update to use construct
9360 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9362 (_cpp_find_file): Use search_path_exhausted.
9363 (make_cpp_dir): Initialize construct to 0.
9364 * cpplib.h (missing_header_cb
9365 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9366 (cpp_callbacks): Add missing_header
9367 (cpp_dir): Add construct.
9368 * target-def.h: (TARGET_OPTF): New.
9369 * hooks.c (hook_void_int, hook_void_charptr): Add.
9370 * hooks.h (hook_void_int, hook_void_charptr): Add.
9371 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9372 $(MACHMODE_H) dependencies.
9373 * doc/invoke.texi (Darwin Options): Document -F.
9374 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9376 * fix-header.c (target_c_incpath): Add.
9378 * config/darwin-c.c: Add c-incpath.h include.
9379 (using_frameworks, find_subframework_file,
9380 find_subframework_header, add_system_framework_path,
9381 frameworks_in_use, num_frameworks, max_frameworks,
9382 add_framework, find_framework, struct framework_header,
9383 framework_header_dirs, framework_construct_pathname,
9384 find_subframework_file, add_system_framework_path,
9385 add_framework_path, framework_defaults,
9386 darwin_register_frameworks, find_subframework_header): Add.
9387 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9388 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9389 (CPP_SPEC): Add __APPLE_CC__ support.
9390 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9392 2004-03-04 Jan Hubicka <jh@suse.cz>
9394 * cselib.c (cselib_finish): Fix miss-application of my previous
9397 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9399 * hooks.c (hook_tree_tree_identity): New.
9400 * hooks.h: Add a prototype for hook_tree_tree_identity.
9401 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9402 instead of MD_ASM_CLOBBERS.
9403 * system.h (MD_ASM_CLOBBERS): Poison.
9404 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9405 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9406 * target.h (gcc_target): Add md_asm_clobbers.
9407 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9408 (ix86_md_asm_clobbers): New.
9409 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9410 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9411 TARGET_MD_ASM_CLOBBERS.
9413 2004-03-03 Stuart Hastings <stuart@apple.com>
9415 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9417 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9419 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9421 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9422 (ASM_DOUBLE): Likewise.
9423 (ASM_LONGDOUBLE): Likewise.
9424 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9426 2003-03-03 Richard Henderson <rth@redhat.com>
9429 * cselib.c (cselib_record_sets): Don't record multiple sets in
9432 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9434 * common.opt: Add description of the new -fgcse-after-reload flag.
9436 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9438 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9439 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9440 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9441 get_bb_avail_insn, hash_scan_set_after_reload,
9442 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9443 gcse_after_reload, get_bb_avail_insn): New functions to implement
9445 (gcse_after_reload_main): New function, the main entry point to
9448 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9450 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9452 * toplev.c (flag_gcse_after_reload): Initialization.
9454 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9456 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9457 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9458 the gcse after reload optimization.
9460 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9461 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9464 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9466 2004-03-03 Nicolas Pitre <nico@cam.org>
9468 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9469 small negative values.
9471 2004-03-03 Jan Hubicka <jh@suse.cz>
9473 * cselib.c (hash_table): Remove GTY marker.
9474 (reg_values): Turn into array.
9475 (used_regs): Likewise.
9476 (n_used_regs): New static variable.
9477 (reg_values_old): Kill.
9478 (clear_table): Update uses of arrays.
9479 (cselib_lookup): Likewise.
9480 (cselib_record_set): Likewise.
9481 (cselib_init): Likewise.
9482 (cselib_finish): Likewise.
9483 (cselib_udpate_varray_sizes): Kill.
9484 * cselib.h (cselib_update_varray_sizes): Kill.
9486 2004-03-03 Paul Brook <paul@codesourcery.com>
9488 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9490 2004-03-03 Jan Hubicka <jh@suse.cz>
9492 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9493 Rename from ...; make statistics transparent.
9494 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9495 (loc_descriptor): New structure.
9496 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9498 New static function.
9499 (ggc_record_overhead, dump_statistics): New global function.
9500 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9501 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9502 from ...; accept locations
9503 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9504 ggc_realloc, ggc_alloc_typed): ... this one.
9505 from ...; accept locations
9506 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9507 ggc_alloc_stat): Rename from ... ; pass locations
9508 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9510 (ggc_alloc_stat): Record overehead.
9511 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9512 ggc_realloc, ggc_alloc_typed): Turn to macros
9513 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9514 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9515 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9516 * langhooks.h (lhd_make_node): Declare.
9517 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9518 * langhooks.c (lhd_make_node): New.
9519 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9521 (rtx_alloc, swallow_copy_rtx): ... this one.
9522 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9523 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9524 * toplpev.c (finalize): Dump stats.
9525 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9526 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9527 Rename from ... ; pass locators.
9528 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9529 build?, build_decl): Declare.
9530 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9531 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9533 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9534 build?, build_decl): New macros.
9535 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9536 * statistics.h: New file.
9538 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9539 Richard Sandiford <rsandifo@redhat.com>
9541 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9542 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9543 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9544 * config/mips/mips.c (mips_output_division): Fill the branch delay
9545 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9547 (mips_output_division): Adjust accordingly.
9548 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9549 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9551 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9553 * alias.c (rtx_equal_for_memref_p): Use predicates
9554 to test rtx classes and new rtx class codes, possibly
9555 splitting conditionals that tested against '<' and 'o'.
9556 * caller-save.c (save_call_clobbered_regs): Likewise.
9557 * combine.c (contains_muldiv, find_split_point, subst,
9558 combine_simplify_rtx, simplify_if_then_else,
9559 simplify_set, simplify_logical, expand_compound_operation,
9560 make_compound_operation, if_then_else_cond, known_cond,
9561 apply_distributive_law, cached_nonzero_bits,
9562 cached_num_sign_bit_copies, simplify_shift_const,
9563 gen_binary, simplify_comparison, update_table_tick,
9564 record_value_for_reg, get_lsat_value_validate): Likewise.
9565 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9566 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9568 * emit-rtl.c (copy_insn_1): Likewise.
9569 * expr.c (force_operand): Likewise.
9570 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9571 * flow.c (notice_stack_pointer_modification_1,
9572 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9573 and_reg_cond, elim_reg_cond): Likewise.
9574 * function.c (update_epilogue_consts): Likewise.
9575 * genattrtab.c (attr_rtx_1): Likewise.
9576 * genopinit.c (gen_insn): Likewise.
9577 * integrate.c (subst_constants): Likewise.
9578 * jump.c (reversed_comparison_code_parts,
9579 reversed_comparison_code, delete_related_insns,
9580 rtx_renumbered_equal_p): Likewise.
9581 * local-alloc.c (block_alloc): Likewise.
9582 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9583 canonicalize_condition): Likewise.
9584 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9586 * optabs.c (add_equal_node, expand_binop): Likewise.
9587 * predict.c (estimate_probability): Likewise.
9588 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9589 * recog.c (validate_replace_rtx_1, comparison_operator,
9590 offsettable_address_p, constrain_operands): Likewise.
9591 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9593 * regclass.c (scan_one_insn): Likewise.
9594 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9595 * regrename.c (kill_autoinc_value): Likewise.
9596 * reload.c (find_reusable_reload, find_reloads,
9597 reg_overlap_mentioned_for_reload_p): Likewise.
9598 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9599 * rtl.c (copy_rtx): Likewise.
9600 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9601 * rtlanal.c (commutative_operand_precedence): Likewise.
9602 * sched-deps.c (conditions_mutex_p): Likewise.
9603 * sched-rgn.c (is_cfg_nonregular): Likewise.
9604 * simplify-rtx.c (simplify_gen_binary,
9605 simplify_gen_relational, simplify_replace_rtx,
9606 simplify_unary_operation, simplify_binary_operation,
9607 simplify_ternary_operation, simplify_rtx): Likewise.
9608 * unroll.c (reg_dead_after_loop): Likewise.
9609 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9610 print_operand): Likewise.
9611 * config/arc/arc.c (proper_comparison_operator): Likewise.
9612 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9614 * config/avr/avr.c (_reg_unused_after): Likewise.
9615 * config/frv/frv.c (frv_ifcvt_modify_tests,
9616 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9617 * config/i386/i386.c (ix86_comparison_operator,
9618 ix86_carry_flag_operator, fcmov_comparison_operator,
9619 arith_or_logical_operator, print_operand,
9620 ix86_expand_binary_operator, ix86_binary_operator_ok):
9622 * config/i386/i386.md: Likewise.
9623 * config/ia64/ia64.c (not_postinc_memory_operand,
9624 ia64_print_operand, update_set_flags, errata_emit_nops):
9626 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9627 CONSTRAINT_OK_FOR_S): Likewise.
9628 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9629 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9630 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9631 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9633 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9634 eqne_comparison_operator, signed_comparison_operator):
9636 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9638 * config/mmix/mmix (mmix_foldable_comparison_operator,
9639 mmix_comparison_operator): Likewise.
9640 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9641 * config/rs6000/rs6000.c (stmw_operation,
9642 branch_comparison_operator, trap_comparison_operator,
9644 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9645 * config/s390/s390.c (s390_alc_comparison,
9646 s390_slb_comparison):L Likewise.
9647 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9649 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9650 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9651 emit_hard_tfmode_operation, reg_unused_after)
9652 * doc/md.texi, doc/rtl.texi: Likewise.
9654 * ra-debug.c: Add 2004 to list of copyright years.
9655 * unroll.c: Likewise.
9657 * combine.c (simplify_logical): Remove dummy test,
9658 (apply_distributive_law): Fix typo in comment.
9659 GET_CODE (x) == AND so x is a commutative binary op.
9660 * jump.c (delete_related_insns): simplify loop
9661 condition, move testing of RTX codes inside the loop.
9662 (rtx_renumbered_equal_p): do not use RTX_CODE.
9663 * rtl.c (rtx_class): Declare as enum rtx_class.
9664 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9665 Move to RTX_COMM_COMPARE class.
9666 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9667 Move to RTX_CONST_OBJ class.
9668 * rtl.h (enum rtx_class): New declaration,
9669 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9670 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9671 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9672 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9673 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9674 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9675 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9676 OBJECT_P): New macros.
9677 * config/sparc/sparc.c (noov_compare_op): Remove register
9680 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9682 * target.h: Remove texi jargons in comments.
9684 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9690 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9693 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9694 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9696 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9698 * doc/md.texi (cbranchmode4): New.
9700 2004-03-02 Eric Christopher <echristo@redhat.com>
9702 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9704 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9705 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9706 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9707 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9709 2004-03-02 Richard Henderson <rth@redhat.com>
9712 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9713 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9714 before the compare, if flag_non_call_exceptions.
9716 2004-03-02 Richard Henderson <rth@redhat.com>
9719 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9720 emitting the label, not after.
9722 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9724 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9725 (m68hc11_mov_addr_mode): Likewise.
9726 (m68hc11_override_options): Initialize them based on target.
9727 (register_indirect_p): Allow a MEM for indirect addressing modes and
9728 use flags to control what is allowed.
9729 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9730 supported addressing modes.
9731 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9732 (go_if_legitimate_address_internal): Likewise.
9733 (m68hc11_indirect_p): Likewise and check the mode.
9734 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9736 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9738 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9739 (expand_builtin_setjmp_setup): Use
9740 targetm.builtin_setjmp_frame_value instead of
9741 BUILTIN_SETJMP_FRAME_VALUE.
9742 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9743 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9744 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9745 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9746 * targhooks.c (default_builtin_setjmp_frame_value): New.
9747 * targhooks.h: Add a prototype for
9748 default_builtin_setjmp_frame_value.
9749 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9750 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9752 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9754 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9756 (add peepholes): New peepholes to optimize sequences adding small
9758 (bset peepholes): New peepholes to transform an OR in a bset form
9759 (bclr peepholes): Likewise for bclr form.
9760 (cmp peepholes): New peepholes to avoid register copies when comparing.
9762 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9764 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9765 to separate push from moves.
9766 ("*pushdf_internal"): Likewise.
9767 ("*pushsf_internal"): Likewise.
9768 ("*pushsi_internal"): Likewise.
9769 ("movdi_internal"): Use define_insn_and_split; non push operand.
9770 ("movdf_internal"): Likewise.
9771 ("movsf_internal"): Likewise.
9772 ("movsi_internal"): Likewise.
9773 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9774 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9775 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9777 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9779 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9780 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9781 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9782 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9783 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9784 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9785 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9786 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9787 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9788 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9789 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9791 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9793 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9794 (SOFT_XY_REGNUM): Define.
9795 (cmp split): Use the above instead of hard coded numbers.
9796 (8-bit op split): No need to check the mode; allow Q_REG.
9797 (ashift split): Adjust the first operand if it uses the SP and we
9798 are pushing the shifted value.
9799 (plus shift split): Fix when a source is in register D+X.
9800 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9802 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9804 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9805 comparing with Z register.
9807 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9809 * cfgloop.h (struct loop_desc): Removed.
9810 (struct loop): Fields simple, desc and has_desc removed.
9811 (simple_loop_p, count_loop_iterations): Declaration removed.
9812 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9813 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9814 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9815 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9816 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9817 simple_condition_p, simple_increment, count_strange_loop_iterations,
9818 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9820 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9822 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9824 * genattrtab.c: Don't handle MATCH_INSN.
9825 * genrecog.c: Likewise.
9826 * gensupport.c: Likewise.
9827 * rtl.def (match_insn): Remove.
9828 * doc/md.texi (match_insn, match_insn2): Remove.
9830 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9832 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9833 macro results in memory allocation.
9835 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9837 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9838 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9839 %(fbsd_dynamic_linker),
9840 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9841 config/i386/freebsd.h
9842 * config/arm/freebsd.h: Ditto.
9843 * config/i386/freebsd.h: Ditto.
9844 * config/i386/freebsd64.h: Ditto.
9845 * config/ia64/freebsd.h: Ditto.
9846 * config/rs6000/sysv4.h: Ditto.
9847 * config/sparc/freebsd.h: Ditto.
9849 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9851 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9853 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9855 * rtl.def (define_combine): Remove.
9857 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9859 * config/h8300/h8300.md: Tweak formatting.
9861 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9863 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9865 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9867 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9870 * gcc.c (process_command): Remove const-qualification from argv.
9873 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9875 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9876 pushqi1_h8300hs_advanced. Adjust its caller.
9877 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9880 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9882 * Makefile.in (install-libgcc, install-multilib): Pass
9883 mkinstalldirs var to libgcc.mk.
9885 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9887 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9888 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9890 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9893 * config/h8300/h8300.md: Split several peephole2's, each into
9896 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9898 * dominance.c (recount_dominator): Handle postdominators.
9900 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9903 (NUM_SYMBOL_TYPES): Likewise.
9904 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9905 (mips_unspec_address): Declare.
9906 (mips_gotoff_page, mips_gotoff_global): Delete.
9907 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9908 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9909 (mips_symbolic_constant_p, mips_symbolic_address_p)
9910 (mips_symbol_insns): Handle new symbol types.
9911 (general_symbolic_operand): New predicate.
9912 (mips_unspec_address): Make extern.
9913 (mips_gotoff_page, mips_gotoff_global): Delete.
9914 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9915 Handle new symbol types.
9916 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9917 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9918 mips_unspec_address directly.
9919 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9920 the documentation of -mexplicit-relocs.
9922 2004-03-01 Jeff Law <law@redhat.com>
9924 * fold-const.c (fold): An equality comparison of a non-weak object
9925 against zero has a known result. Similarly an equality comparison
9926 of the address of two non-weak, unaliased symbols has a known result.
9928 * ggc-page.c (struct page_entry): New field PREV.
9929 (ggc_alloc): Update PREV field appropriately.
9930 (sweep_pages): Likewise.
9931 (ggc_free): Likewise. Use PREV field rather than loop to
9932 improve ggc_free performance.
9934 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9936 * config/mips/mips.c (mips_output_division): Use the division
9937 instruction to fill the delay slot of a zero check.
9938 (mips_idiv_insns): Adjust accordingly.
9940 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
9942 * config.gcc: Create a default tmake_file for linux, and use
9943 it in all but two linux clauses. Comment those two.
9945 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
9947 * combine.c (try_combine): Do not refer to is_replaced.
9948 (gen_lowpart_for_combine): Perverse subregs now have a
9949 more politically correct name.
9950 * cse.c (cse_insn): Likewise.
9951 * jump.c: Fix bogus reference to delete_insn.
9953 2004-02-29 Mark Mitchell <mark@codesourcery.com>
9956 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
9957 constants as signed values.
9960 * c-tree.h (readonly_warning): Rename to ...
9961 (readonly_error): ... this.
9962 * c-typeck.c (build_unary_op): Adjust accordingly.
9963 (readonly_warning): Rename to ...
9964 (readonly_error): ... this and issue errors, not warnings.
9965 (build_modify_expr): Call readonly_error, not readonly_warning.
9966 (c_expand_asm_operands): Likewise.
9967 * tree-inline.c (optimize_inline_calls): Do not inline functions
9968 after errors have occurred.
9970 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9972 * configure.ac: Rearrange some threading code for clarity;
9973 add section comment.
9974 * configure: Regenerate.
9976 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9978 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
9980 * doc/cppopts.texi: Fix a typo.
9982 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/i386/i386.md: Fix formatting.
9986 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
9988 * configure.ac: Add some comments delineating sections of code.
9990 * doc/install.texi: Note that libada uses autoconf 2.57 also.
9992 * doc/install.texi: Fix idiot typo in previous commit.
9994 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
9996 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/h8300/h8300.md: Add comments about peephole2's.
10000 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10002 * config/h8300/h8300.md: Tweak operand numbers of some
10005 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10007 * config/h8300/h8300.md: Tweak comments about peephole2's.
10009 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10011 PR middle-end/14203
10012 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10013 instead of testing whether DECL_RTL is not NULL.
10015 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/sh/sh.c: Fix formatting.
10019 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/sh/sh.c: Convert to ISO-C.
10023 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10025 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10028 * config/darwin.h (machopic_finish): Output stub even if the
10029 symbol is already defined.
10031 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10033 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10035 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10037 * genattr.c (main): Don't define
10038 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10039 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10040 (DFA_PIPELINE_INTERFACE): Likewise.
10041 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10042 (DFA_PIPELINE_INTERFACE): Likewise.
10044 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md (tstsi, tstdi): Delete.
10048 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10050 * config/mips/mips.c (override_options): Remove an obsolete
10051 duplicate definition of the "e" constraint.
10052 * config/mips/mips.h: Update a comment accordingly.
10054 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10056 * config/mips/mips.md: Complete the unfinished R4000
10057 multiply/shift errata workaround. Improve documentation.
10058 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10060 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10061 (muldi3, muldi3_internal): Likewise.
10062 (muldi3_internal2): Remove, replacing with...
10063 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10064 (mulsidi3): Take the errata into account.
10065 (mulsidi3_32bit): Remove, replacing with...
10066 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10067 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10068 (umulsidi3): Take the errata into account.
10069 (umulsidi3_32bit): Remove, replacing with..
10070 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10071 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10073 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10074 (smuldi3_highpart, umuldi3_highpart): Likewise.
10075 * doc/invoke.texi: Document the errata workaround.
10077 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10079 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10080 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10081 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10082 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10083 * config/mips/mips.c (mips_idiv_insns): New function.
10084 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10085 (mips_output_division): Add a workaround for the R4000 divide/shift
10087 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10088 the length of an "idiv" instruction.
10089 * doc/invoke.texi: Document the new switches.
10091 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10093 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10094 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10096 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10098 PR optimization/14229
10099 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10101 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10103 * fold-const.c (fold): Strip NOPs that change the signedness
10104 for RSHIFT too. Expand comment.
10106 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10108 PR optimization/7871
10109 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10110 from or to call insns.
10112 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10114 PR optimization/7871
10115 * flow.c (propagate_one_insn): Interpret calls as setting global
10116 registers, not merely clobbering them.
10118 2004-02-27 Dale Johannesen <dalej@apple.com>
10120 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10121 config/darwin-protos.h: Ditto.
10122 config/darwin.h: Remove call to it.
10123 * combine.c (distribute_notes): Do not place a REG_DEAD note
10124 when value is both set and used.
10126 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10130 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10131 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10133 2004-02-27 Andrew Pinski <apinski@apple.com>
10135 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10136 Speedup common case of the type values being in the same order.
10138 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10140 * config/ia64/ia64.h (no-inline-float-divide): New option.
10141 * config/ia64/ia64.h (no-inline-int-divide): New option.
10142 * config/ia64/ia64.h (no-inline-sqrt): New option.
10143 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10144 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10145 * config/ia64/ia64.c (ia64_override_options): Modify error
10146 checking for inlined division/sqrt.
10148 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10150 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10151 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10152 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10153 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10156 2004-02-27 Paul Brook <paul@codesourcery.com>
10158 * function.c (assign_parms): Don't count pretend args for alignment.
10160 2004-02-27 Richard Henderson <rth@redhat.com>
10162 * passes.c: New file.
10163 * Makefile.in (OBJS-common): Add it.
10164 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10165 * flags.h (rtl_dump_and_exit): ... here.
10166 * output.h (size_directive_output, last_assemble_variable_decl):
10167 Move from toplev.c.
10168 * rtl.h (reg_alloc): Move from toplev.c.
10169 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10170 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10171 open_dump_file, close_dump_file, rest_of_decl_compilation,
10172 rest_of_type_compilation, rest_of_handle_final,
10173 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10174 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10175 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10176 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10177 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10178 rest_of_handle_tracer, rest_of_handle_if_conversion,
10179 rest_of_handle_if_after_combine, rest_of_handle_web,
10180 rest_of_handle_branch_prob,
10181 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10182 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10183 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10184 rest_of_handle_null_pointer, rest_of_handle_combine,
10185 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10186 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10187 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10188 (decode_d_option): Use enable_rtl_dump_file.
10189 (compile_file, finalize, do_compile): Move profile+combine+graph
10190 cleanup to finish_optimization_passes.
10191 * toplev.h (init_optimization_passes, finish_optimization_passes,
10192 enable_rtl_dump_file): Declare.
10194 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10195 Roger Sayle <roger@eyesopen.com>
10197 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10198 operands to build a tree with swapped operands.
10199 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10200 'unsignedp' predicate to specify the signedness.
10202 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10204 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10205 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10206 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10207 comment typos and formatting. Follow spelling conventions.
10209 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10211 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10214 * config/rs6000/spe.md: Delete spe_efsctuiz.
10215 Add spe_fixuns_truncsfsi2.
10216 Add spe_fix_truncsfsi2.
10218 2004-02-26 Eric Christopher <echristo@redhat.com>
10220 * c-lex.c (c_lex_string_translate): New variable.
10221 (lex_string): Use to determine string translation.
10222 * c-pragma.h: Prototype.
10223 * c-parse.in (start_string_translation): New. Set above.
10224 (stop_string_translation): Ditto.
10225 (attribute, attribute_list, asm_def, asm_stmt,
10226 asm_operand): Use above functions.
10227 * cp/parser.c (cp_parser_declaration): Translate strings
10228 unless token is RID_EXTERN. Set c_lex_string_translate
10230 (cp_parser_asm_definition): Only translate argument strings
10232 (cp_parser_asm_operand_list): Ditto.
10233 (cp_parser_attribute_list): Do not translate attribute strings.
10235 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10237 * stmt.c (expand_start_case_dummy): Remove.
10238 * tree.h: Remove the corresponding prototype.
10240 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10242 * builtins.c (apply_args_register_offset): Remove.
10243 * tree.h: Remove the corresponding prototype.
10245 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10247 * stor-layout.c (is_pending_size): Remove.
10248 * tree.h: Remove the corresponding prototype.
10250 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10252 * recog.c (validate_replace_src): Remove.
10253 * recog.h: Remove the corresponding prototype.
10255 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10257 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10258 MAYBE_REG_PARM_STACK_SPACE.
10259 * function.c: Likewise.
10260 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10261 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10262 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10263 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10265 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10267 * c-decl.c (c_expand_deferred_function): Remove.
10268 * c-tree.h: Remove the corresponding prototype.
10270 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10272 * postreload.c (reload_cse_move2add): Generate just a PLUS
10273 instead of an entire SET.
10275 2004-02-26 Jan Hubicka <jh@suse.cz>
10277 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10279 * i386.c (override_options): Add support for new CPUs.
10280 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10281 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10283 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10285 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10287 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10289 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10291 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10292 (sparc_emit_fixunsdi): New prototype.
10293 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10294 (sparc_emit_fixunsdi): New function.
10295 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10296 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10297 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10298 to sparc_emit_floatunsdi.
10299 (fixuns_truncsfdi2): New expander.
10300 (fixuns_truncdfdi2): Likewise.
10302 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10304 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10307 2004-02-25 Richard Henderson <rth@redhat.com>
10309 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10310 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10311 use (op0-op1) == 0 if op0 is a pointer.
10312 * config/alpha/alpha.md (cmpdi): Use some_operand.
10313 (three comparison combine splits): Remove.
10315 2004-02-25 Richard Henderson <rth@redhat.com>
10318 * c-common.c (handle_alias_attribute): Reject the attribute if
10319 current_function_decl is set.
10321 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10323 * config.gcc: Add comment describing extra_gcc_objs.
10324 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10325 * configure.ac (extra_gcc_objs): New substitution variable.
10326 (host_extra_gcc_objs): Don't substitute.
10327 * configure: Regenerate.
10328 * Makefile.in: Use extra_gcc_objs.
10330 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10332 * doc/contrib.texi: Add an entry for myself.
10334 2004-02-25 Jan Hubicka <jh@suse.cz>
10336 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10337 * cfgbuild.c (make_eh_edge): Make global.
10338 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10339 * except.c (build_post_landing_pads, connect_post_landing_pads,
10340 dw2_build_landing_pads, sjlj_emit_function_enter,
10341 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10342 sjlj_build_landing_pads): Update CFG.
10343 (emit_to_new_bb_before): New function.
10344 (finish_eh_generation): Do not rebuild the CFG.
10346 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10348 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10349 target_cpu_default defines.
10350 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10351 * pa.h (TARGET_DEFAULT): Likewise.
10353 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10355 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10356 comparisons with regard to signedness.
10358 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10360 * arm.c (thumb_legitimize_address): New function.
10361 * arm-protos.h: Prototype it.
10362 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10363 (LEGITIMIZE_ADDRESS): Use it.
10365 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10367 * reload1.c (reload): Only spill eliminable register with multiple
10368 adjacent elimination alternatives if all alternatives fail.
10370 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10372 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10373 is -4095...+4095 inclusive.
10375 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10377 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10378 the bootstrap failure with Sun CC 5.4 and 5.5.
10380 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10382 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10383 which modifies NEWREG.
10384 (cse_condition_code_reg): Update the mode of CC_REG in
10385 CC_SRC_INSN on our own.
10387 2004-02-24 Michael Matz <matz@suse.de>
10389 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10390 regparm attributes.
10392 2004-02-24 Richard Henderson <rth@redhat.com>
10394 * toplev.c (dump_file_tbl): Rename from dump_file.
10395 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10396 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10397 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10398 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10399 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10400 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10401 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10402 s/rtl_dump_file/dump_file/g.
10404 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10406 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10407 (spe_fixuns_truncsfsi2): Delete.
10409 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10410 (fixuns_truncsfsi2): Delete.
10412 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10415 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10417 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10419 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10421 2004-02-24 Jason Merrill <jason@redhat.com>
10423 * tree.c (check_qualified_type): New fn.
10424 (get_qualified_type): Use it. If type already has the desired
10425 quals, just return it.
10426 * tree.h: Declare it.
10428 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10430 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10431 TARGET_SCHED_FINISH_GLOBAL): New macros.
10433 * target.h (md_init_global, md_finish_global): Function
10434 declarations corresponding to new target macros.
10436 * haifa-sched.c (sched_init, sched_finish): Allow target to
10437 call the new schedular hooks.
10439 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10440 call to update_life_info.
10442 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10443 flag_schedule_insns for SH4.
10445 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10446 find_set_regmode_weight, find_insn_regmode_weight,
10447 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10448 sh_variable_issue, high_pressure, ready_reorder,
10449 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10450 functions used to throttle the insn movement in first
10451 scheduling pass for SH.
10453 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10454 TARGET_SCHED_FINISH_GLOBAL.
10456 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10458 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10459 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10460 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10461 symbols in sections named by the user.
10462 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10463 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10464 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10465 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10466 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10468 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10469 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10470 one more pseudo to further improve code generation.
10471 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10472 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10474 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10475 * config/frv/frv.c (frv_legitimate_address_p): Added
10476 allow_double_reg_p argument. Adjust all callers. Use it to
10477 decide whether to enable double-register indirect addressing.
10478 (frv_funcdesc_alias_set): Remove.
10479 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10480 register. Emit movdi_ldd.
10481 (ldd_address_operand): New.
10482 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10483 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10484 (PREDICATE_CODES): Add ldd_address_operand.
10485 * config/frv/frv.md (movdi_ldd): New.
10486 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10487 intermediate computations if possible.
10488 (symGOTOFF2reg_i): Fix harmless typo.
10489 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10490 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10491 relocated p_vaddr to vaddr type.
10492 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10493 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10494 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10495 MEM, or use a funcdesc alias set. Use regular move instead of
10497 (dbl_memory_one_insn_operand): Recognize function descriptors by
10498 type or by alias set, and don't split them.
10499 * config/frv/frv.md (call, call_value): Never use call_internal
10501 (call_internal, call_value_internal): Never match for FDPIC.
10502 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10503 call_value_fdpicsi): Require FDPIC.
10505 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10506 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10507 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10508 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10509 FDPIC. Compute data base address.
10510 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10511 before the other self-specs are processed.
10512 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10514 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10515 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10516 inhibit_libc is defined.
10517 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10518 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10520 (__RELOC_POINTER): Define.
10521 (_Unwind_IteratePhdrCallback): Use it.
10522 * config/frv/frv.h (Twrite): Define.
10523 (TRANSFER_FROM_TRAMPOLINE): Use it.
10524 * config/frv/linux.h (INVOKE__main): Undefine.
10525 (Twrite): Override.
10526 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10527 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10528 (-mlibrary-pic): Emphasize that this option generates EABI code.
10529 (-mcpu): Add fr550.
10531 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10532 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10533 and CONSTs in FDPIC mode.
10534 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10535 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10536 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10538 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10539 rather than 'i' constraint for the 2-instruction alternative.
10540 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10541 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10542 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10543 EXTRA_CONSTRAINT_FOR_Y.
10544 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10545 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10546 (addsi3): Change 'Y' constraint to 'Q'.
10547 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10548 * reload.c (CONST_POOL_OK_P): New macro.
10549 (find_reloads): Use it to decide whether a constant can be forced
10551 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10552 constant satisfies got12_operand.
10553 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10554 (frv_legitimate_address_p): Check for valid unspec offsets using
10555 got12_operand rather than frv_legitimate_fdpic_operand_p.
10556 (frv_legitimate_fdpic_operand_p): Delete.
10557 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10559 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10561 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10562 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10563 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10564 (frv_fdpic_fptr_operand): Don't declare here.
10565 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10566 rather than fdpic_got12_operand.
10567 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10568 got12_operand and const_unspec_operand.
10569 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10570 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10571 (symbolic_operand): Remove.
10572 (const_unspec_operand): New predicate.
10573 * config/frv/frv.md (*movsi_got): Use got12_operand.
10574 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10575 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10576 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10577 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10578 * config/frv/frv.c (frv_unspec): New structure.
10579 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10580 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10581 validate CONST indices. Use frv_output_const_unspec to print them.
10582 (frv_print_operand): Update call to unspec_got_name. Use
10583 frv_output_const_unspec to print constant unspecs.
10584 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10585 Reject UNSPECs otherwise.
10586 (unspec_got_name): Take the relocation number as argument, not an
10588 (frv_output_addr_const_extra): Remove, replacing with...
10589 (frv_output_const_unspec): ...this new function.
10590 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10591 (gpr_or_int12_operand): Use fdpic_got12_operand.
10592 (dbl_memory_one_insn_operand): Likewise.
10593 (fdpic_got12_operand): Use frv_const_unspec_p.
10594 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10595 are already legitimate. Use frv_small_data_reloc_p when deciding
10596 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10597 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10598 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10599 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10600 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10601 label, for real this time.
10602 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10603 representation of visibility.
10604 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10606 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10607 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10608 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10609 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10610 it was explicitly disabled.
10611 (frv_stack_info): There is no need to save the link register in every
10612 frame unless TARGET_LINKED_FP is true.
10613 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10614 frame pointer if the stack pointer might change value.
10615 (frv_return_addr_rtx): Check and process "count" argument.
10616 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10617 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10618 (frv_find_base_term): Declare.
10619 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10620 (FIND_BASE_TERM): Define.
10621 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10622 small_data_register_operand, small_data_symbolic_operand. Add
10624 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10625 (frv_print_operand_memory_reference, output_move_single): Remove
10626 special handling for unlegitimized sdata addresses.
10627 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10628 and symbolic addresses.
10629 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10630 (frv_find_base_term): New function.
10631 (int_2word_operand): Check specifically for symbolic address constants.
10632 (pic_register_operand, pic_symbolic_operand): Delete.
10633 (small_data_register_operand, small_data_symbolic_operand): Delete.
10634 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10635 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10636 (move_source_operand): Only accept CONSTs if they're a two-insn
10638 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10639 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10640 using gen_symGOTOFF2reg*.
10641 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10642 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10643 themselves a cost of 3 insns.
10644 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10645 Change predicate to symbolic_operand.
10646 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10647 (*movsi_lda_sdata): Delete.
10648 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10649 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10650 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10652 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10654 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10655 -multilib-library-pic.
10656 (LINK_SPEC): Add -z text for -mfdpic.
10657 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10658 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10659 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10661 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10662 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10663 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10664 crtstuff-generated files.
10665 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10666 * config.gcc: Add frv-*-*linux*.
10667 * config/frv/linux.h, config/frv/t-linux: New.
10668 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10669 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10670 when -mfdpic even if a linker script is explicitly listed.
10671 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10672 * config/frv/frv.c (frv_override_options): Clear asm_out
10673 unaligned_op for SImode on FDPIC.
10674 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10675 argument passed to decl_readonly_section.
10676 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10677 whole block run with FDPIC even with -fno-PIC.
10678 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10679 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10680 symbol or label plus offset to memory.
10681 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10682 GOTOFF and GPREL for LABEL_REF.
10683 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10684 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10685 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10686 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10687 * doc/invoke.texi: Document them.
10688 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10689 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10690 (frv_splittable_got_operand): Removed.
10691 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10692 LO_SUM. Add comments.
10693 (frv_override_options): Moved enabling of FDPIC to
10694 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10695 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10696 (frv_legitimize_fdpic_address): Don't duplicate logic in
10698 (frv_gen_GPsym2reg): New.
10699 (unspec_got_name): Added gprel.
10700 (frv_expand_fdpic_call): Add support for inlining PLTs.
10701 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10702 (gpr_or_int12_operand): Added GPREL12.
10703 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10704 (small_data_symbolic_operand): Fail if FDPIC.
10705 (fdpic_splittable_got_operand): Removed.
10706 (fdpic_got12_operand): Added GPREL12.
10707 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10708 when appropriate. Fix sdata GOTOFF.
10709 (frv_legitimate_constant_p): Require legitimate PIC operand for
10710 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10711 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10713 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10714 frv_assemble_integer fails.
10715 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10716 (SUBTARGET_DRIVER_SELF_SPECS): New.
10717 (ASM_SPEC): Don't pass -mno-fdpic.
10718 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10719 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10720 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10721 -multilib-library-pic.
10722 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10723 condexec_si_media_operator, condexec_sf_add_operator and
10724 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10725 and condexec_sf_unary_operator.
10726 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10728 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10729 movsi_internal. Give them internal names. movsi_got has type
10731 (fdpic got splitters): Remove.
10732 (symGPREL2reg, symGPREL2reg_hilo): New.
10733 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10734 to -mlibrary-pic. Map -multilib-library-pic to it.
10735 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10737 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10738 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10739 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10740 (frv_cannot_force_const_mem): New function.
10741 (const_small_data_p, plus_small_data_p): Update comments on sdata
10743 (frv_override_options): Set flag_pie for FDPIC too.
10744 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10745 call-saved registers on FDPIC.
10746 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10747 don't force LR to be preserved.
10748 (frv_expand_prologue): Likewise.
10749 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10750 (frv_frame_pointer_required): Don't force it just because the
10751 FDPIC register is used.
10752 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10753 operand only if !condexec_p.
10754 (frv_legitimize_address): Return the FDPIC-legitimized address.
10755 Don't match small data here on FDPIC.
10756 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10757 symbols. Use TRUE/FALSE instead of 1/0.
10758 (frv_local_funcdesc_p): New.
10759 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10760 immediates when possible.
10761 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10762 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10764 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10765 12-bit immediates when possible.
10766 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10767 are not legitimate pic operands.
10768 (frv_in_small_data_p): Re-enable for FDPIC.
10769 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10770 (FRV_GLOBAL_P): Removed.
10771 * config/frv/frv.md: Add modes to CONSTs.
10773 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10774 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10775 (fdpic splittable operations): Match on flag_pic != 1.
10776 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10777 * config/frv/frv.c (frv_asm_out_constructor,
10778 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10780 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10781 * config/frv/frv.c (frv_assemble_integer): Reject complex
10782 expressions referencing function SYMBOL_REFs.
10783 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10784 (move_source_operand): Reject CONSTs that reference function
10785 SYMBOL_REFs on FDPIC.
10786 (frv_emit_movsi): If we get such a CONST, break it up.
10787 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10788 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10789 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10791 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10792 (frv_trampoline_size): Increase for FDPIC.
10793 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10794 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10795 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10796 Disable use of GOTOFF for now.
10797 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10798 Disable use of small data in FDPIC for now.
10799 (frv_asm_output_mi_thunk): Implement for FDPIC.
10800 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10801 * config/frv/frv.c (frv_asm_out_constructor): Use
10802 frv_assemble_integer for FDPIC pointers.
10803 (frv_asm_out_destructor): Likewise.
10804 * config/frv/frv.md (ldd): Fix order of operands. Use
10805 address_operand for input.
10806 2003-09-18 DJ Delorie <dj@redhat.com>
10807 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10808 (unspec_got_name): Correct typo.
10809 (frv_emit_movsi): Pre-expand splittable GOTs.
10810 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10811 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10812 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10813 * config/frv/t-frv: Add -mfdpic multilibs.
10814 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10815 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10816 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10817 flag_pic, default to 32-bit pics, require DWORD ops.
10818 (frv_override_options): Add W and Z constraints.
10819 (frv_expand_prologue): No pic prologue for -mfdpic.
10820 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10821 (frv_print_operand_memory_reference): Handle GOT constants.
10822 (frv_legitimate_address_p): Allow GOT constants.
10823 (frv_legitimize_address): Handle GOT addresses too.
10824 (frv_legitimate_fdpic_operand_p): New.
10825 (frv_legitimize_fdpic_address): New.
10826 (unspec_got_name): New.
10827 (frv_output_addr_const_extra): New.
10828 (frv_expand_fdpic_call): New.
10829 (frv_fdpic_fptr_operand): New.
10830 (gpr_or_int12_operand): Handle GOT operands.
10831 (int_2word_operand): Handle GOT operands.
10832 (fdpic_operand): New.
10833 (fdpic_splittable_got_operand): New.
10834 (fdpic_got12_operand): New.
10835 (frv_emit_movsi): Handle GOT operands.
10836 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10837 (frv_print_operand): Support 'g' code for GOT operands.
10838 * config/frv/frv-protos.h: Add prototypes as needed.
10839 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10840 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10841 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10842 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10843 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10844 R_FRV_GOTOFFLO): New.
10845 (movsi_high_got, movsi_lo_sum_got): New.
10846 (*movsi_pic): Don't use this splitter for -mfdpic.
10847 (addsi3): Allow GOT references also.
10848 (call, call_value): Handle -mfdpic separately.
10849 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10850 call_value_fdpicsi): New.
10851 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10852 symGOTOFF2reg_i): New.
10853 * config/frv/frv.h (MASK_FDPIC): New.
10854 (TARGET_FDPIC): New.
10855 (TARGET_SWITCHES): Add -mfdpic.
10856 (FDPIC_FPTR_REGNO): New.
10857 (FDPIC_REGNO): New.
10858 (OUR_FDPIC_REG): New.
10859 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10861 (REG_CLASS_NAMES): Likewise.
10862 (REG_CLASS_CONTENTS): Likewise.
10863 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10864 (EXTRA_CONSTRAINT): Add it here.
10865 (FRV_GLOBAL_P): New.
10866 (OUTPUT_ADDR_CONST_EXTRA): New.
10868 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10870 * config/sparc/sparc.h: Remove commented-out definitions of
10871 TARGET_EDOM and GEN_ERRNO_RTX.
10873 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10875 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10876 df_analyse with df_analyze.
10878 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10880 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10881 beginning of block.
10883 2004-02-23 James E Wilson <wilson@specifixinc.com>
10885 * calls.c (precompute_arguments): Update comment.
10887 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10889 * et-forest.c: Replace et_occurences with et_occurrences.
10891 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10893 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10896 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10898 * config/i386/i386.c: Rename pni to sse3.
10899 * config/i386/i386.h: Likewise.
10900 * config/i386/i386.md: Likewise.
10901 * config/i386/pmmintrin.h: Likewise.
10902 * doc/extend.texi: Likewise.
10903 * doc/invoke.texi: Likewise.
10905 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10906 Kazu Hirata <kazu@cs.umass.edu>
10908 Remove -fwritable-strings.
10909 * c-common.c (fix_string_type): Don't check
10910 flag_writable_strings.
10911 (fix_string_type): Likewise.
10912 * c-opts.c (set_std_c89): Don't initialize
10913 flag_writable_strings.
10914 (set_std_c99): Likewise.
10915 * common.opt (fwritable-strings): Remove.
10916 * flags.h: Remove the external declaration of
10917 flag_writable_strings.
10918 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10920 * toplev.c (flag_writable_strings): Remove.
10921 (f_options): Remove an entry for writable-strings.
10922 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10923 flag_writable_strings.
10924 (compare_constant) <STRING_CST>: Likewise.
10925 (build_constant_desc): Likewise.
10926 * config/darwin.c (machopic_select_section): Likewise.
10927 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
10928 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
10929 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
10930 * config/mips/mips.c (mips_select_section): Likewise.
10931 (mips_encode_section_info): Likewise.
10932 * config/pa/pa.c (pa_select_section): Likewise.
10933 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
10934 * config/v850/v850.c (v850_select_section): Likewise.
10935 * doc/invoke.texi (-fwritable-strings): Remove.
10936 (-fno-const-strings): Don't mention -fwritable-strings.
10937 * doc/trouble.texi: Don't mention -fwritable-strings.
10939 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
10941 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
10943 2004-02-23 Dale Johannesen <dalej@apple.com>
10945 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
10946 (movdf_hardfloat64): Ditto.
10947 (movdf_softfloat64): Ditto.
10949 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
10950 * config/rs6000/rs6000.c (function_arg): call to
10951 rs6000_mixed_function_arg for DFmode moved to allow
10952 normal DFmode incoming register assignment.
10954 2004-02-23 Dale Johannesen <dalej@apple.com>
10956 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
10957 (movdf_hardfloat64): Ditto.
10959 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10961 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
10962 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
10965 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
10968 * c-typeck.c (c_expand_return): Change check for VAR_DECL
10969 to use DECL_P instead.
10971 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
10972 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
10974 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10976 * Makefile.in (opts.o): Depend on target.h.
10977 * opts.c (decode_options): Use targetm.default_short_enums
10978 instead of DEFAULT_SHORT_ENUMS.
10979 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10980 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
10981 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
10982 * target.h (gcc_target): Add default_short_enums.
10983 * config/cris/cris.h: Remove a comment about
10984 DEFAULT_SHORT_ENUMS.
10985 * config/ip2k/ip2k.h: Likewise.
10986 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
10987 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
10989 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10990 Falk Hueffner <falk@debian.org>
10993 * builtins.c (expand_builtin_va_arg): Emit an informative message
10994 if a trap is generated.
10995 * c-typeck.c (build_function_call): Likewise.
10997 2004-02-22 Jakub Jelinek <jakub@redhat.com>
10999 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11001 * libgcov.c: Include sys/stat.h.
11002 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11003 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11004 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11005 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11007 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11009 * reorg.c: Remove comments about dead ports.
11011 2004-02-22 Christopher Faylor <cgf@redhat.com>
11013 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11014 extra host object file when targetting cygwin rather than generic
11017 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11019 Merge from tree-ssa:
11020 2003-11-20 Richard Henderson <rth@redhat.com>
11022 * tree-inline.c (insert_decl_map): New.
11023 (remap_decl, remap_type, remap_block, copy_body_r,
11024 initialize_inlined_parameters, declare_return_variable,
11025 remap_save_expr): Use it.
11027 * function.c (copy_body_r): Add mapping from id->ret_label to
11028 id->ret_label. Revert test for ret_label.
11030 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11032 * genoutput.c (process_template): Strip trailing whitespace in @
11033 templates and issue a warning if there was any.
11035 2004-02-21 Christopher Faylor <cgf@redhat.com>
11037 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11038 object file when targetting cygwin.
11039 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11040 overridden by top-level Makefile.
11042 2004-02-21 Roger Sayle <roger@eyesopen.com>
11044 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11045 the x87's load constant instructions when optimizing for size.
11047 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11049 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11050 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11051 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11052 * fold-const.c: Likewise.
11053 * simplify-rtx.c: Likewise.
11055 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11057 * combine.c (can_combine_p): Don't ignore SETs marked with
11058 REG_EH_REGION notes.
11059 (try_combine): When attemting to fix unrecognized insns, don't
11060 split a PARALLEL that contains the original i2.
11062 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11064 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11065 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11066 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11067 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11068 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11069 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11071 (__altivec_link_error_invalid_argument): Remove prototype; will use
11072 __builtin_altivec_compiletime_error("vec_*") instead.
11073 (vec_*): Fix/complete set of available operation overloads given the
11074 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11075 cv-correctness of pointer arguments; in C, always check for correct
11076 argument types before macro expansion.
11077 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11078 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11079 '-W[no-]altivec-long-deprecated' switches.
11080 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11081 '__vector', '__pixel' and '__bool' macros using
11082 '__attribute__((altivec(...)))' types.
11083 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11084 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11085 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11087 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11088 handling '-W[no-]altivec-long-deprecated'.
11089 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11090 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11091 altivec_expand_dst_builtin): Remove casts from integer literals.
11092 (altivec_expand_builtin): Likewise; handle expansion of new
11093 '__builtin_altivec_compiletime_error' function.
11094 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11095 types, and make them distinct from other vector types; register
11096 '__builtin_altivec_compiletime_error' function.
11097 (print_operand): For 'P', print a full target register name instead of
11099 (rs6000_attribute_table): Add "altivec" attribute.
11100 (rs6000_handle_altivec_attribute): New function.
11101 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11102 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11104 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11106 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11108 2004-02-20 James E Wilson <wilson@specifixinc.com>
11110 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11112 (shift_mix4left+2): Delete redundant pattern.
11114 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11116 * alias.c (OUTGOING_REGNO): Don't define the default.
11117 * builtins.c (OUTGOING_REGNO): Likewise.
11118 (INCOMING_REGNO): Likewise.
11119 (apply_args_register_offset): Always use OUTGOING_REGNO.
11120 * combine.c (OUTGOING_REGNO): Likewise.
11121 * sibcall.c (OUTGOING_REGNO): Likewise.
11122 * defaults.h (INCOMING_REGNO): Provide the default.
11123 (OUTGOING_REGNO): Likewise.
11125 2004-02-21 Jan Hubicka <jh@suse.cz>
11127 * params.def (max-peeled-insns, max-completely-peeled-insns,
11128 max-once-peeled-insns): Set to 400.
11130 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11133 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11134 are set for parameters before outputing debugging information.
11136 2004-02-20 Falk Hueffner <falk@debian.org>
11139 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11142 2004-02-20 Per Bothner <per@bothner.com>
11144 * input.h: Don't #include line-map.h. It may cause link problems
11145 with undefined linemap_line_start when line-map.h is included but
11146 line-map.o is not linked, as currently happens with gengtype on
11147 compilers that don't support inline.
11148 * toplev.c: So we do have to explicitly #include line-map.h here.
11150 2004-02-20 Richard Henderson <rth@redhat.com>
11152 * doc/invoke.texi: Add -Wvariadic-macros.
11154 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11156 * haifa-sched.c (sched_emit_insn): Remove.
11157 * sched-int.h: Remove the corresponding prototype.
11159 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11162 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11163 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11164 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11165 * config/cris/cris.h: Remove a comment about
11166 DEFAULT_SHORT_ENUMS.
11167 * config/ip2k/ip2k.h: Likewise.
11168 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11170 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11171 Tom Tromey <tromey@redhat.com>
11173 * doc/install.texi: Moved --disable-libgcj and
11174 --with-system-zlib documentation to new section for
11175 Java-specific options.
11176 Added explicit Cross-Compiler-Specific Options subheading.
11177 Added section for Java-specific options.
11179 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11181 * doc/install.texi (Building the Ada compiler): Remove
11184 2004-02-20 James E Wilson <wilson@specifixinc.com>
11186 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11188 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11190 * gcc.c (process_command): Allow translation of the copyright
11191 symbol but not the rest of the copyright message.
11192 * gcov.c (print_version): Likewise. Allow translation of the
11193 message about warranty.
11195 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11197 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11199 ("*andsi_clear"): Tweak constraints to not match postincrement.
11200 Adjust the predicate to exclude a volatile memory reference.
11201 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11202 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11204 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11206 * move-if-change: Remove.
11207 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11208 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11209 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11210 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11211 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11212 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11214 2004-02-19 James E Wilson <wilson@specifixinc.com>
11216 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11217 for operand2. Add condition that requires register_operand operand2
11220 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11221 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11223 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11224 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11226 2004-02-19 Richard Henderson <rth@redhat.com>
11228 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11229 * tree.c (build0, build1, build2, build3, build4): Split out from...
11230 (build): ... here. Call them.
11231 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11233 * convert.c (convert_to_integer): Remove extra build argument.
11234 * tree-inline.c (expand_call_inline): Likewise.
11236 2004-02-19 Richard Henderson <rth@redhat.com>
11238 * c-opts.c (warn_variadic_macros): New.
11239 (c_common_handle_option): Set it.
11240 (sanitize_cpp_opts): Copy it to cpp_opts.
11241 * c.opt (Wvariadic-macros): New.
11242 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11243 * cppinit.c (cpp_create_reader): Initialize it.
11244 * cppmacro.c (parse_params): Check it.
11246 2004-02-19 David Daney <ddaney@avtrex.com>
11248 PR preprocessor/14198
11249 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11250 builtin_assert ("machine=mips")
11252 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11254 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11255 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11256 * config/cris/cris.h: Remove a comment about
11257 DEFAULT_SHORT_ENUMS.
11258 * config/ip2k/ip2k.h: Likewise.
11259 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11261 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11263 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11264 when passing single SFmode quantities in general registers,
11265 put them in the high half.
11267 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11269 * doc/md.texi (Standard Names): Document additional dependency on
11272 * optabs.c (ftruncify): Remove.
11273 (expand_fix): Manually inline ftruncify above.
11274 (can_fix_p): Add FIXME note.
11276 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11278 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11279 spe_fixuns_truncsfsi2.
11281 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11284 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11286 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11287 * testsuite/gcc.dg/20040219-1.c: New test.
11289 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11291 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11292 "*subsf3_cconly"): Subtraction is not commutative.
11294 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11296 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11297 (sdbout_symbol): If called before sdbout_init, queue DECL for
11299 (sdbout_init): Set sdbout_initialized true, process decls
11300 queued earlier by sdbout_symbol.
11301 (sdbout_finish): Use size_t for index variable.
11303 2004-02-19 Jeff Law <law@redhat.com>
11305 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11306 for unordered comparison codes.
11308 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11310 * reload1.c (reload): Correct comment.
11311 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11312 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11313 register variables are not used by reload.
11315 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11318 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11319 constraints to not match postincrement. Adjust the predicate to
11320 exclude a volatile memory reference.
11322 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11324 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11326 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11328 * hooks.c (hook_void_tree_int): Remove.
11329 (hook_void_constcharptr): Likewise.
11330 (hook_int_void_0): Likewise.
11331 * hooks.h: Remove the prototypes for the above three
11333 * targhooks.c (hook_bool_machine_mode_true): Remove.
11334 * targhooks.h: Remove the prototype for
11335 hook_bool_machine_mode_true.
11337 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11339 * emit-rtl.c (subreg_realpart_p): Remove.
11340 (reorder_insns_with_line_notes): Likewise.
11341 (end_full_sequence): Likewise.
11342 * rtl.h: Remove the prototype for the above functions.
11344 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11347 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11348 config/iq2000/iq2000.h, config/m32r/m32r.h,
11349 config/pdp11/pdp11.h, config/sparc/sparc.h,
11350 config/xtensa/xtensa.h: Remove commented-out or useless
11351 definitions of CASE_VECTOR_PC_RELATIVE.
11353 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11355 * loop.c (all_sets_invariant_p): Remove.
11357 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11360 * config/sparc/sparc.h (NPARM_REGS): Delete.
11361 (BASE_RETURN_VALUE_REG): Likewise.
11362 (BASE_OUTGOING_VALUE_REG): Likewise.
11363 (BASE_PASSING_ARG_REG): Likewise.
11364 (BASE_INCOMING_ARG_REG): Likewise.
11365 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11366 TARGET_ARCH64, not TARGET_V9.
11367 (function_arg_slotno): Dispatch based on the mode class.
11368 Handle vector modes like floating-point modes.
11369 (function_arg_record_value_1): Handle vector types like
11370 floating-point types.
11371 (function_arg_record_value_2): Likewise.
11372 Calculate regno after mode transformation.
11373 (function_arg): Handle vector modes like floating-point modes.
11374 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11375 If ARCH64, do not recheck alignment.
11376 (function_arg_pass_by_reference): Reorder the conditions.
11377 (sparc_return_in_memory): Move after function_arg_padding.
11378 Implement calling conventions for vector modes.
11379 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11380 (function_value): Move scope of 'regbase'.
11381 Implement calling conventions for vector modes.
11382 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11383 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11384 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11385 the argument is passed by reference.
11386 (sparc_type_code): Handle vector types.
11388 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11390 * function.c (assign_parms): When building decl_rtl for
11391 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11393 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11395 * expr.c (is_aligning_offset): Check if we are aligning the
11396 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11399 2003-02-18 Matt Austern <austern@apple.com>
11401 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11402 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11403 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11404 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11406 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11408 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11410 * dwarf2out.c (loclabel_num): Move outside #ifdef
11411 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11412 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11414 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11415 Allocate memory with ggc_alloc. No need to copy anything.
11416 (ia64_hpux_file_end): Update to match.
11418 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11420 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11423 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11425 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11426 ("divmodtisi3"): Likewise.
11427 ("udivmoddi4", "udivmodtidi3"): Likewise.
11428 ("divmodsi4", "divmoddisi3"): Likewise.
11429 ("udivmodsi4", "udivmoddisi3"): Likewise.
11430 ("udivsi3", "umodsi3"): Likewise.
11432 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11434 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11435 placeholder insn when chunkifying the pool.
11437 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11439 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11440 generating PIC code.
11442 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11444 * config/h8300/h8300-protos.h: Add a prototype for
11445 h8300_expand_branch.
11446 * config/h8300/h8300.c (h8300_expand_branch): New.
11447 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11448 bgtu, beq, bne): Call h8300_expand_branch().
11450 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11452 * config/h8300/h8300-protos.h: Add prototypes for
11453 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11454 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11455 (h8300_hard_regno_mode_ok): Likewise.
11456 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11457 h8300_hard_regno_nregs().
11458 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11460 2004-02-18 Per Bothner <per@bothner.com>
11462 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11463 partly reverts my 2003-10-01 change, because we're back to logically
11464 including <command line> inside the main line.
11465 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11466 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11467 Fixes PR preprocessor/14103.
11469 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11470 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11471 (cpp_push_include): Don't need to increment pfile's line field.
11472 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11474 * c-ppoutput.c (print struct): New first_time field.
11475 (init_pp_output): Set print.first_time.
11476 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11477 which is set also for (say) <command line>. Clear print.first_time.
11479 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11480 does not match the code, so fix both.
11481 (should_stack_file): Inline include_pch_p function.
11482 (include_pch_p): Remove pointless function.
11484 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11486 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11488 * config/h8300/h8300.md (four define_peephole2's): Use
11489 h8300_regs_ok_for_stm().
11491 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11493 * config/h8300/h8300-protos.h: Update the prototype for
11495 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11497 * config/h8300/h8300.md: Update all callers.
11499 2004-02-18 Jan Hubicka <jh@suse.cz>
11501 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11503 (simplify_binary_operation): Deal with logicals on floats.
11505 * i386.md (SSE fabs splitters): Emit new patterns.
11506 (SSE cmov splitters): Likewise.
11507 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11508 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11510 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11511 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11513 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11515 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11517 (output_a_rotate): Tweak a comment.
11518 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11519 (*rotlhi3_1): Change to rotlhi3_1.
11520 (*rotlsi3_1): Change to rotlsi3_1.
11522 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11525 * arm.c (load_multiple_operation): Don't insist that the source reg
11526 of a post-increment component is the same as the destination.
11527 (store_multiple_operation): Likewise.
11529 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11531 * config/h8300/h8300.md: Move movsf patterns into one section
11534 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11536 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11537 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11538 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11539 config/mips/linux64.h, config/pa/pa-64.h,
11540 config/rs6000/aix51.h, config/rs6000/aix52.h,
11541 config/rs6000/spe.md, config/sparc/linux.h,
11542 config/sparc/linux64.h: Update copyright.
11544 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/h8300/h8300.md: Move push patterns into one
11547 section of the file.
11549 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11552 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11555 2004-02-18 Paul Brook <paul@codesourcery.com>
11557 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11559 2004-02-18 Paul Brook <paul@codesourcery.com>
11562 * dwarf2out.c (loc_descriptor_from_tree): Handle
11563 EXPR_WITH_FILE_LOCATION.
11565 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11567 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11568 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11569 trailing whitespace from instructions.
11571 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11573 * configure.ac: When generating auto-build.h, pass
11574 --enable-languages to the sub-configure.
11575 Put quotes around ${program_transform_name} when generating
11576 name of as, ld, nm, objdump.
11577 * configure: Regenerate.
11579 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11581 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11582 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11583 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11584 (s-preds, s-iov): Do not depend on move-if-change.
11586 2004-02-17 James E Wilson <wilson@specifixinc.com>
11588 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11589 (insert_save): Likewise.
11591 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11593 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11596 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11599 *one_cmplsi2_h8300.
11600 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11602 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11604 * config/h8300/h8300-protos.h: Update the prototype of
11606 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11608 * config/h8300/h8300.md: Update all callers.
11610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11612 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11613 the last argument to "code" from "type".
11615 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11617 * config/h8300/h8300.c: Remove an extern declaration of
11618 rtx_equal_function_value_matters.
11620 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11622 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11624 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11625 (*iorqi3_1): Change to iorqi3_1.
11626 (*xorqi3_1): Change to xorqi3_1.
11628 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11630 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11633 2004-02-17 Jan Hubicka <jh@suse.cz>
11635 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11637 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11639 PR optimization/14119
11640 * combine.c (try_combine): When attemting to fix unrecognized insns,
11641 don't delete SETs marked with REG_EH_REGION notes.
11643 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11645 * combine.c (simplify_if_then_else): Do not replace
11646 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11649 2004-02017 Steven Bosscher <stevenb@suse.de>
11651 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11652 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11653 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11654 * ada/utils.c: Likewise.
11655 * cp/decl.c: Likewise.
11656 * f/com.c: Likewise.
11657 * java/class.c: Likewise.
11659 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11661 * config/h8300/h8300.md: Fix comment typos.
11663 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11665 * config/mips/t-iris6gld: Renamed to ...
11666 * config/mips/t-irix-gld: ... this.
11667 * config.gcc (mips-sgi-irix6*): Reflect this
11668 (mips-sgi-irix5*): Use it with GNU ld.
11670 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11672 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11673 * config/mips/t-irix-gld: Reflect this.
11674 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11676 * config/mips/iris5gld.h: New file.
11677 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11678 Only use collect2 without gas.
11680 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11681 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11682 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11683 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11685 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11686 * config/mips/iris5.h: ... here.
11688 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11689 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11690 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11692 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11693 using irix_startfile_spec, irix_endfile_spec.
11695 2004-02-16 Gunther Nikl <gni@gecko.de>
11697 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11699 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11704 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11706 * cfghooks.c (split_edge): Speed up updating of dominators.
11708 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11711 * c-common.c (flag_abi_version): Remove.
11712 * c-common.h (flag_abi_version): Likewise.
11713 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11714 * c.opt (fabi-version): Remove.
11715 * calls.c (expand_call): Always pass a function type to
11716 struct_value_rtx. Use convert_memory_address.
11717 * common.opt (fabi-version): Add it.
11718 * flags.h (flag_abi_version): Likewise.
11719 (abi_version_at_least): New macro.
11720 * opts.c (common_handle_option): Add OPT_fabi_version.
11721 * toplev.c (flag_abi_version): Define it.
11722 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11724 (ia64_output_mi_thunk): Use it.
11725 (ia64_struct_value_rtx): Likewise.
11727 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11729 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11730 Don't generate insns by hand.
11732 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11735 * doc/invoke.texi (fabi-version): The default is 2 now.
11737 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11739 * loop-iv.c: New file.
11740 * Makefile.in (loop-iv.o): New.
11741 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11742 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11743 num_loop_branches): New functions.
11744 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11745 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11746 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11747 get_simple_loop_desc, free_simple_loop_desc): Declare.
11748 (simple_loop_desc): New inline function.
11749 (struct rtx_iv, struct niter_desc): New.
11750 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11751 * expr.c (force_operand): Handle subregs of expressions created by
11753 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11754 parts of the initialization to toplev.c
11755 * loop-unroll.c (loop_exit_at_end_p): New.
11756 (unroll_and_peel_loops): Call iv_analysis_done.
11757 (decide_peel_once_rolling, decide_peel_completely,
11758 decide_unroll_stupid, decide_unroll_constant_iterations,
11759 decide_unroll_runtime_iterations, decide_peel_simple,
11760 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11761 unroll_loop_runtime_iterations): Use new simple loop analysis.
11762 * loop-unswitch.c (compare_and_jump_seq): New.
11763 (may_unswitch_on_p): Renamed to ...
11764 (may_unswitch_on): Use new iv analysis.
11765 (reversed_condition): Export.
11766 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11767 * predict.c (estimate_probability): Use new simple loop analysis.
11768 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11769 canon_condition, simplify_using_condition): Declare.
11770 * stor-layout.c (get_mode_bounds): New.
11771 * toplev.c (rest_of_handle_loop2): Some parts of
11772 initialization/finalization moved here from loop-init.c.
11774 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11776 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11778 (CALL_USED_REGISTERS): Likewise.
11779 (REG_ALLOC_ORDER): Likewise.
11780 (REG_CLASS) <GENERAL_REGS>: Likewise.
11782 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11784 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11785 in associative operators.
11786 * rtlanal.c (commutative_operand_precedence): Create some new
11787 variables. Prefer a commutative operand on the left, then
11788 binary expressions, then NEG and NOT.
11790 2004-02-16 Matthias Klose <doko@debian.org>
11792 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11793 in terms of SHLIB_SOVERSION.
11794 * config/m68k/t-slibgcc-elf-ver: New file.
11795 * config/pa/t-slibgcc-elf-ver: New file.
11796 * config.gcc (m68k-linux, parisc-linux): Use them when not
11797 sjlj exceptions are not configured.
11799 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11801 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11803 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11805 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11807 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11809 * doc/sourcebuild.texi: Mention backends.html.
11811 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11813 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11814 line-map.c, line-map.h, var-tracking.c: Fix comment
11817 2004-02-16 Richard Henderson <rth@redhat.com>
11819 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11821 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11823 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11825 * config/h8300/h8300.md: Remove unnecessary parallels from
11826 all define_insn and define_split patterns.
11828 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11830 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11833 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11835 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11838 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11840 * config/ia64/ia64.c, config/mips/mips.c,
11841 config/mmix/mmix-modes.def: Fix comment typos.
11843 2004-02-15 Roger Sayle <roger@eyesopen.com>
11845 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11846 (get_directive_line): Remove unused function prototype.
11848 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11850 * tree-inline.c (copy_body_r): Do not replace ret_label.
11852 2004-02-14 Jan Hubicka <jh@suse.cz>
11854 * i386.c (x86_four_jump_limit): New variable.
11855 (k8_avoid_jump_misspredicts): Rename to ...
11856 (ix86_avoid_jump_misspredicts): .. this one.
11857 (ix86_pad_returns): Break out from ...
11858 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11860 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11862 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11864 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11867 2004-02-14 Per Bothner <per@bothner.com>
11869 * fix-header.c (line_table): Move local variable in main to global.
11870 * scan.h (line_table): Use it.
11871 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11872 line (recently renamed to src_loc) before calling recognized_function.
11874 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11876 * Makefile.in: Fix comment typos.
11878 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11880 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11881 for start_value when it is directly moved into reg, and factorize
11882 the retrieval of GET_MODE (reg).
11884 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11886 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11887 (mips_load_got_global): Delete.
11888 (mips_gotoff_page): Declare.
11889 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11890 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11891 UNSPEC_LOAD_GOT pattern rather than a MEM.
11892 (*load_got[sd]i): New patterns.
11893 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11894 (mips_load_got_page, mips_load_got_global): Delete.
11895 (mips_gotoff_page): New function.
11896 (override_options): Don't initialize mips_got_alias_set.
11898 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11900 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11901 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11902 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11903 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11904 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11905 * config/mips/mips.c: Fix some overly-long lines.
11906 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11907 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11909 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11911 * configure.ac: Search for as, ld below libexec/gcc.
11912 * configure: Regenerate.
11914 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11916 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11917 __builtin_arm_setwcx ().
11918 * config/arm/arm.c (arm_expand_builtin): Generate operands
11919 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11921 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11923 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11924 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11925 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
11926 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
11927 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
11928 (_mm_mulhi_pu16): Likewise.
11930 2004-02-13 Zack Weinberg <zack@codesourcery.com>
11932 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
11933 DECL_NAME != 0 before dereferencing.
11935 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11937 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
11938 (s390_output_addr_const_extra): Declare.
11939 (s390_output_pool_entry): Remove FILE * argument.
11940 * config/s390/s390.c (s390_output_symbolic_const): Remove.
11941 (s390_output_addr_const_extra): New function.
11942 (print_operand_address): Call output_addr_const instead of
11943 s390_output_symbolic_const.
11944 (print_operand): Likewise.
11945 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
11946 Remove FILE * argument.
11947 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11948 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
11951 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11953 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
11954 (struct edge, struct vertex, struct graph): New.
11955 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
11956 free_graph): New functions.
11958 2004-02-12 Chris Demetriou <cgd@broadcom.com>
11960 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11961 Use ".set macro" to avoid warnings about multi-instruction
11962 macros, since they're intentional.
11964 2004-02-12 Geoffrey Keating <geoffk@apple.com>
11966 * config/darwin.h: Add include guards. Remove old, now incorrect,
11967 comment about STANDARD_EXEC_PREFIX.
11969 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
11970 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
11971 for installing .1 manpages. Add rules for installing cpp
11972 and gcov manpages under their installed names.
11974 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
11976 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
11977 host, but try LD_FOR_TARGET first.
11978 * configure: Rebuilt.
11980 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11982 * dbxout.c: Move declaration of dbxout_type_decl outside
11983 #ifdef DBX_DEBUGGING_INFO.
11984 * c-parse.in: Don't give the asmdef production a type.
11986 2004-02-12 Zack Weinberg <zack@codesourcery.com>
11988 * debug.h (struct gcc_debug_hooks): Add type_decl field.
11989 (debug_nothing_tree_int): Prototype.
11990 (dwarf_debug_hooks): Delete, unused.
11991 * debug.c (do_nothing_debug_hooks): Update.
11992 (debug_nothing_tree_int): New function.
11993 * langhooks.h (struct lang_hooks_for_decls):
11994 Remove builtin_type_decls field.
11995 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
11996 (LANG_HOOKS_DECLS): Update.
11997 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
11998 Use debug_hooks->type_decl.
11999 * dbxout.c (preinit_symbols): New static.
12000 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12001 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12002 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12003 for symbols to output.
12004 (dbxout_type_decl): New function.
12005 (dbxout_symbol): If called before dbxout_init has run, queue
12006 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12007 to TYPE_DECLs before emitting them.
12008 * xcoffout.c (assign_type_number): Delete.
12009 (xcoff_type_numbers): New static table.
12010 (xcoff_assign_fundamental_type_number): New function.
12011 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12012 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12013 * sdbout.c: Include varray.h.
12014 (deferred_global_decls): New static.
12015 (sdb_debug_hooks): Update.
12016 (sdbout_global_decl): If we can't emit something right now,
12017 remember it in deferred_global_decls.
12018 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12019 (sdbout_init): Initialize deferred_global_decls.
12020 * Makefile.in: Update dependencies of sdbout.o.
12021 * dwarf2out.c (dwarf2out_type_decl): New function.
12022 (dwarf2_debug_hooks): Update.
12023 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12024 * c-decl.c (getdecls): Just return 0.
12025 (check_for_loop_decls): Don't use getdecls.
12026 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12027 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12029 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12031 * config/s390/s390.c (s390_sched_reorder2): Remove.
12032 (TARGET_SCHED_REORDER2): Do not redefine.
12034 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12036 * c-parse.in (maybe_type_qual): Delete.
12037 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12038 (asm_argument): New grammar rules.
12039 (extdef_1): Use asmdef.
12040 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12041 (xexpr): Move up with other expression rules.
12042 (stmt): Use asm_stmt.
12044 * c-typeck.c (build_asm_expr): New function - body mostly
12045 pulled from build_asm_stmt.
12046 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12047 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12049 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12052 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12053 (mips_declare_object): Make variadic.
12054 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12055 mips_output_aligned_decl_common.
12056 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12057 (mips_declare_object): Make variadic.
12059 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12061 * function.c (update_epilogue_consts): Teach about binary operations.
12063 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12064 previous MEM_VOLATILE in REF.
12065 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12066 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12068 2004-02-12 Gunther Nikl <gni@gecko.de>
12070 * config.gcc: Restore support for m68k-openbsd.
12072 2004-02-12 Jan Hubicka <jh@suse.cz>
12074 * tree-optimize.c (tree_rest_of_compilation): Do not release
12077 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12079 * doc/install.texi: Fix the spelling of "explicitly".
12081 2004-02-11 Eric Christopher <echristo@redhat.com>
12083 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12084 duplicate argument structure of cpp_interpret_string.
12085 * cpphash.h: Move prototype...
12087 * cpplib.c: Fix calls to match new function signature.
12089 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12092 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12093 constant expressions at all outside C99 mode if pedantic.
12095 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12097 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12098 (log10_optab, log2_optab): Define corresponding macros.
12099 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12100 * genopinit.c (optabs): Implement log10_optab and log2_optab
12101 using log10?f2 and log2?f2 patterns.
12102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12103 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12104 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12105 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12107 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12108 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12109 log2, log2f and log2l built-ins as inline x87 intrinsics.
12111 2004-02-11 Richard Henderson <rth@redhat.com>
12114 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12115 dead insn after reload.
12117 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12119 * tree.h (frame_base_decl): Add GTY marker.
12120 * var-tracking.c (frame_base_decl): Likewise.
12122 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12124 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12126 (add_location_or_const_value_attribute): Use text_section_label,
12127 not TEXT_SECTION_NAME.
12129 2004-02-11 Per Bothner <per@bothner.com>
12131 Represent column numbers using line-map's source_location.
12132 The "next available source_location" is now managed internally by
12133 line-maps.c rather than by clients.
12134 * line-map.h (struct line_map): New field column_bits.
12135 <from_line>: Rename field to start_location.
12136 (struct line_maps): New fields highest_location and max_column_hint.
12137 (linemap_check_files_exited): New declaration.
12138 (linemap_line_start): New declaration.
12139 (linemap_add): Remove from_line parameter; use highest_location field.
12140 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12141 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12142 (CURRENT_LINE_MAP): Remove macro.
12143 (linemap_position_for_column): New inline function.
12144 * line-map.c (linemap_init): Clear new fields.
12145 (linemap_check_files_exited): New function, extracted from ...
12146 (linemap_free): Use linemap_check_files_exited.
12147 (linemap_add): Remove from_line parameter. Various updates.
12148 (linemap_line_start): New function.
12149 (linemap_lookeup): Update for new field names.
12150 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12151 linemap_position_for_column may unpredictably change the current map,
12152 it is cleaner and simpler for us to not cache it in cpp_reader.
12153 (struct cpp_buffer): New sysp field.
12154 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12155 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12156 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12157 current map using linemap_lookup.
12158 (do_linemarker): Also set buffer's sysp field.
12159 (destringize_and_run): No longer need to decrement current line.
12160 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12161 (search_path_head, open_file_failed): Use buffer's sysp.
12162 (cpp_make_system_header): Get current map using linemap_lookup.
12163 Also set buffer's sysp flag.
12164 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12165 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12166 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12167 (struct cpp_reader): ... and adding saved_line_base field.
12168 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12169 Update accordingly. Don't adjust line.
12170 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12171 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12172 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12173 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12174 * cpplex.c (_cpp_lex_direct): Likewise.
12175 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12176 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12177 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12178 Remove col field as it is now subsumed by src_loc.
12179 * cpperror.c: Update various field, parameter, and macro names.
12180 (print_location): If col==0, try SOURCE_COLUMN of line.
12181 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12182 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12183 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12184 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12185 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12186 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12187 (_cpp_lex_direct): Use linemap_position_for_column.
12188 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12189 parameter. Instead get it from the line_table global. Adjust callers.
12190 (print): Remove map field. Replace line field to src_line.
12191 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12192 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12193 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12194 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12195 * cpptrad.c (copy_comment): Rename variable.
12196 * c-lex.c (map): Remove static variable, for same reason we removed
12197 cpp_reader's map field.
12198 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12199 to call linemap_lookup.
12200 (cb_line_change): Token's line field replaced by src_loc.
12201 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12202 Don't save new_map.
12204 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12207 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12209 * config/rs6000/altivec.md (*movv4si_internal): At least one
12210 operand must be register_operand.
12211 (*movv8hi_internal1): Likewise.
12212 (*movv16qi_internal1): Likewise.
12213 (*movv4sf_internal1): Likewise.
12215 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12217 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12219 (movv4hi_internal): Same.
12220 (movv2sf_internal): Same.
12221 (movv1di_internal): Same.
12223 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12225 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12226 TARGET_OLDABI consistently.
12227 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12228 mips_va_arg,override_options,compute_frame_size,
12229 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12230 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12231 and TARGET_OLDABI consistently.
12232 * config/mips/mips.md (exception_receiver): Likewise.
12233 * config/mips/linux64.h: Likewise.
12235 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12237 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12238 Set AltiVec ABI and vrsave as default for ppc64 linux.
12239 (init_cumulative_args): Post error, if try to return
12240 value in AltiVec register without enable AltiVec.
12241 (function_arg_advance): Ditto for passing arguments.
12243 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12245 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12246 a label before updating its usage count.
12248 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12250 * doc/install.texi: Remove extra cd.
12252 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12254 * c-common.c (vector_size_helper): Remove; call
12255 reconstruct_complex_type() instead.
12256 * tree.c (reconstruct_complex_type): New function
12257 (formerly vector_size_helper() in c-common.c).
12258 (make_vector): Make externally visible.
12259 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12261 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12263 * config/h8300/h8300-protos.h: Add a prototype for
12264 h8300_regs_ok_for_stm.
12265 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12266 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12267 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12268 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12269 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12270 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12271 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12272 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12273 h8300_regs_ok_for_stm().
12275 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12278 * real.c (real_from_string): Look for 'X' as well as 'x' in
12281 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12283 * config/h8300/h8300.md: Remove an incorrect comment about
12284 peephole2. Add comments.
12286 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12289 * emit-rtl.c (set_decl_incoming_rtl): New.
12290 * tree.h (set_decl_incoming_rtl): New.
12291 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12293 * ada/misc.c (adjust_decl_rtl): Likewise.
12295 2004-02-10 Per Bothner <per@bothner.com>
12297 * c-opts.c (c_common_post_options): Don't emit working directory
12298 in cpp output if -P was specified.
12300 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12303 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12304 negate_expr back to the original type.
12306 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12308 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12311 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12313 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12314 gen_lowpart_SUBREG): Move under the file in which they
12315 are actually declared.
12317 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12319 * doc/sourcebuild.texi: Add libada documentation.
12321 * doc/install.texi: Update documentation on Ada build, now
12322 that the GNAT lib and tools are built automatically.
12324 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12326 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12329 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12331 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12332 boundaries outside build_component_ref() call (a macro in ObjC++).
12334 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12336 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12337 (init_cumulative_args): Likewise.
12338 (a7_overlap_mentioned_p): Delete prototype.
12339 * config/xtensa/xtensa.c (struct machine_function): Replace
12340 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12341 Add set_frame_ptr_insn field.
12342 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12343 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12344 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12345 at the function entry and replace the operand with the pseudo.
12346 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12347 argument and record this flag in CUMULATIVE_ARGS.
12348 (function_arg): Remove result_mode and special-case code to handle
12349 arguments in a7. Instead, set need_a7_copy flag when there is an
12350 incoming argument in a7.
12351 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12352 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12353 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12354 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12356 (a7_overlap_mentioned_p): Delete.
12357 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12358 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12359 arguments to init_cumulative_args and pass "incoming" flag instead.
12360 (BLOCK_REG_PADDING): Delete.
12361 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12362 checks for reload_in_progress and reload_completed. Update calls to
12363 xtensa_copy_incoming_a7.
12364 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12365 to call xtensa_copy_incoming_a7.
12367 2004-02-09 DJ Delorie <dj@redhat.com>
12369 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12370 longer modify standard_exec_prefix, standard_bindir_prefix, or
12371 standard_startfile_prefix.
12373 2004-02-09 James E Wilson <wilson@specifixinc.com>
12376 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12377 to expand_expr_real call, and pass in alt_rtl as last argument.
12380 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12381 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12382 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12383 * except.c (expand_builtin_extend_pointer): New.
12384 * except.h (expand_builtin_extend_pointer): Declare.
12386 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12388 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12389 unaligned loads and stores.
12391 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12393 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12394 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12396 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12397 * config/mips/iris5.h: ... here.
12398 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12400 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12401 * config/mips/iris5.h: ... here.
12403 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12405 * configure.ac: Remove default executable files before AC_PROG_CC.
12406 * configure: Regenerate.
12408 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12412 print a operand other than a register.
12414 2004-02-09 Roger Sayle <roger@eyesopen.com>
12416 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12417 tree code rather than call fold_convert, which doesn't specify a
12418 default floating point to integer conversion.
12420 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12422 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12423 code to support SGS assembler. Reformat adjacent code where possible.
12424 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12426 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12428 * config/m68k/linux.h, config/m68k/m68k.c,
12429 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12430 macros and asm_printf() format strings.
12431 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12432 * config/m68k/linux.h: Update copyright.
12433 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12435 2004-02-08 Andreas Schwab <schwab@suse.de>
12436 Bernardo Innocenti <bernie@develer.com>
12438 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12440 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12441 frame pointer register, overridable by OS targets.
12442 * (M68K_REGNAME): Macro to obtain register name for asm output,
12443 eventually replacing %a6 with M68K_FP_REG_NAME.
12444 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12445 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12446 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12447 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12448 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12450 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12452 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12453 hook_rtx_tree_int_null.
12454 * targhooks.c (default_struct_value_rtx): Remove.
12455 * targhooks.h: Remove the prototype for
12456 default_struct_value_rtx.
12457 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12458 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12459 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12460 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12461 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12462 config/rs6000/rs6000.c, config/s390/s390.c,
12463 config/stormy16/stormy16.c, config/v850/v850.c,
12464 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12465 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12467 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12469 * README.Portability: Change "ISO C89" to "ISO C90".
12470 * c-parse.in (primary, initelt): Likewise.
12472 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12474 * real.c (encode_ibm_extended): Normalize the input value before
12475 converting it to a double. Handle the case where a normal value
12476 rounds to infinity.
12478 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12480 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12482 * cse.c (preferrable): Change to preferable. Update all of its
12484 * genautomata.c (ainsn): Change
12485 first_ainsn_with_given_equialence_num to
12486 first_ainsn_with_given_equivalence_num. Update all of its
12489 2004-02-08 Jan Hubicka <jh@suse.cz>
12491 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12493 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12495 * function.c (assign_parms): Fix formatting.
12497 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12499 * default.h (PROMOTE_PROTOTYPES): Remove.
12500 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12501 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12502 EXPAND_BUILTIN_SAVEREGS): Poison.
12503 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12504 hook_bool_tree_false.
12505 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12506 * target.h: Replace SETUP_INCOMING_VARARGS with
12507 targetm.calls.setup_incoming_varargs().
12508 * targhooks.c (default_promote_function_return): Remove.
12509 (default_promote_prototypes): Likewise.
12510 (default_struct_value_rtx): Always abort().
12511 (default_expand_builtin_saveregs): Always print an error
12513 (default_setup_incoming_varargs): Do nothing.
12514 (default_pretend_outgoing_varargs_named): Don't depend on
12515 SETUP_INCOMING_VARARGS.
12516 * targhooks.h: Remove the prototype for
12517 default_promote_function_return and
12518 default_promote_prototypes.
12520 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12522 * system.h (SHARED_SECTION_ASM_OP): Poison.
12523 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12524 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12526 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12529 * c-decl.c (diagnose_mismatched_decls): Only give special
12530 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12532 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12533 DECL_FUNCTION_CODE when defining a built-in function.
12534 Don't update DECL_ESTIMATED_INSNS.
12535 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12537 * tree.h: Delete DECL_ESTIMATED_INSNS.
12538 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12539 (expand_call_inline, optimize_inline_calls): Don't update
12540 DECL_ESTIMATED_INSNS nor inlined_insns.
12541 * cgraphunit.c (cgraph_analyze_function): Don't update
12542 DECL_ESTIMATED_INSNS.
12544 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12546 * c-common.c (shadow_warning): Delete.
12547 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12548 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12549 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12550 * c-parse.in (free_parser_stacks): Delete.
12552 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12554 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12555 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12556 Use the top level mkinstalldirs, not the one in the gcc subdir.
12557 * mkinstalldirs: Remove (from the gcc subdir).
12559 2004-02-07 Roger Sayle <roger@eyesopen.com>
12561 PR middle-end/13696
12562 * fold-const.c (fold_convert): New function to provide type
12563 conversion to the middle-end without using convert.
12564 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12565 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12566 invert_truthvalue, optimize_bit_field_compare, range_binop,
12567 decode_field_reference, make_range, build_range_check, unextend,
12568 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12569 fold_binary_op_with_conditional_arg, fold_inf_compare,
12570 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12571 convert with calls to fold_convert.
12573 2004-02-07 Jan Hubicka <jh@suse.cz>
12575 * genrecog.c (find_operand): add extra argument stop.
12576 (validate_pattern): Verify that mach_dup is duplicating operand
12577 defined lexically earlier.
12579 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12581 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12582 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12583 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12584 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12585 config/ia64/ia64.h, config/ip2k/ip2k.h,
12586 config/iq2000/iq2000.h, config/mips/iris5.h,
12587 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12588 config/rs6000/aix51.h, config/rs6000/aix52.h,
12589 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12590 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12591 config/sparc/linux.h, config/sparc/linux64.h,
12592 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12593 config/xtensa/xtensa.h: Remove the definitions of
12594 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12595 MAX_WCHAR_TYPE_SIZE.
12596 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12597 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12599 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12602 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12605 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12607 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12608 #ifdef ENABLE_CHECKING and #endif.
12610 2004-02-07 Roger Sayle <roger@eyesopen.com>
12612 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12613 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12614 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12615 integer types and floating point with unsafe_math_optimizations.
12616 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12617 Optimize A - B as A + (-B), if B is easily negated.
12619 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12621 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12622 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12623 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12624 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12627 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12629 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12631 2004-02-06 James E Wilson <wilson@specifixinc.com>
12633 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12634 glibc 2.3 or better.
12636 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12638 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12639 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12641 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12643 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12644 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12645 (SHLIB_MKMAP_OPTS): Delete.
12646 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12647 (bispecs): Add rule.
12648 * config/rs6000/libgcc-ppc64.ver: New file.
12649 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12650 (__floatdidf, __floatdisf): Optimize multiply.
12651 (__fixunstfdi): New function.
12652 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12653 real and imag parts larger than one register.
12654 (function_arg): Correct type of reg used when fp arg split partially
12656 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12657 and __MACH__ or __powerpc64__.
12659 2004-02-06 Roger Sayle <roger@eyesopen.com>
12660 Ulrich Weigand <uweigand@de.ibm.com>
12662 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12663 of gen_highpart or gen_lowpart when the floating point format is
12664 wider than the result mode.
12666 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12668 * dwarf2out.c (loclabel_num): Move into #ifdef
12669 DWARF2_DEBUGGING_INFO.
12671 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12673 * objc/objc-act.c (build_super_template) the 'class' field of
12674 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12675 (get_super_receiver): Likewise.
12677 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12679 * reload1.c (check_eliminable_occurrences): Optimize the reset
12681 (eliminate_regs_in_insn): Likewise.
12683 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12684 Josef Zlomek <zlomekj@suse.cz>
12686 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12687 at the beginning of function, call dwarf2out_var_location for
12688 NOTE_INSN_VAR_LOCATION note.
12689 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12690 decl_loc_table): New.
12691 (lookup_decl_loc): New function.
12692 (add_var_loc_to_decl): New function.
12693 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12694 only if can_use_fbreg.
12695 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12697 (loc_descriptor): Likewise. Process VAR_LOCATION.
12698 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12699 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12700 can_use_fbreg == true.
12701 (add_location_or_const_value_attribute): Added parameter enum
12702 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12703 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12704 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12705 with attr == DW_AT_location.
12706 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12707 if frame_base_decl is defined and has a location list.
12708 (gen_variable_die): Call add_location_or_const_value_attribute with
12709 attr == DW_AT_location.
12710 (dwarf2out_var_location): New function.
12711 (dwarf2out_begin_function): New function.
12712 (dwarf2out_init): Create decl_loc_table.
12714 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12716 * loop.c (force_movables): Transitively increase the priorities of
12717 all insns forces by an insn, not just the first one.
12719 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12720 Daniel Berlin <dberlin@dberlin.org>
12722 Josef Zlomek <zlomekj@suse.cz>
12723 * Makefile.in (var-tracking.o): New.
12724 * common.opt (fvar-tracking): New.
12725 * flags.h (flag_var_tracking): New.
12726 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12727 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12728 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12729 * rtl.c (note_insn_name): Likewise.
12730 * rtl.def (VAR_LOCATION): New.
12731 * rtl.h (NOTE_VAR_LOCATION): New.
12732 (NOTE_VAR_LOCATION_DECL): New.
12733 (NOTE_VAR_LOCATION_LOC): New.
12734 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12735 (variable_tracking_main): New exported function.
12736 * timevar.def (TV_VAR_TRACKING): New.
12737 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12738 (dump_file): "vartrack" was added (-dV).
12739 (flag_var_tracking): New.
12740 (f_options): "var-tracking" was added.
12741 (rest_of_handle_variable_tracking): New function.
12742 (rest_of_compilation): Run variable tracking.
12743 (process_options): If user has not specified flag_var_tracking set it
12744 according to optimize, debug_info_level and debug_hooks.
12745 * tree.h (frame_base_decl): New.
12746 * var-tracking.c: New file.
12747 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12748 (ia64_override_options): Set flags to run variable tracking in machine
12749 dependent reorg instead of toplev.c.
12750 (ia64_reorg): Run variable tracking if wanted.
12751 * doc/invoke.texi: Mention variable tracking in -dV,
12752 add and -fvar-tracking.
12753 * doc/passes.texi: Added variable tracking pass.
12755 Daniel Berlin <dberlin@dberlin.org>
12756 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12757 * dbxout.c (dbx_debug_hooks): Likewise.
12758 (xcoff_debug): Likewise.
12759 * debug.c (do_nothing_debug_hooks): Likewise.
12760 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12761 * dwarfout.c (dwarf_debug_hooks): Likewise.
12762 * sdbout.c (sdb_debug_hooks): Likewise.
12763 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12764 * final.c (final_scan_insn): Call var_location debug hook for each
12765 NOTE_INSN_VAR_LOCATION.
12767 2004-02-06 Jan Hubicka <jh@suse.cz>
12769 * flow.c (update_life_info): Allocate reg_deaths when called from
12771 (attempt_auto_inc): Update life ranges accordingly.
12773 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12776 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12778 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12780 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12782 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12784 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12785 a separate line info table in use.
12786 Use the correct size for terminators.
12787 (output_die): Use offset, not delta.
12789 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12791 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12793 2004-02-06 Jan Hubicka <jh@suse.cz>
12795 * recog.c (split_all_insns): Do not update reg info.
12796 * regrename.c (regrename_optimize): Likewise.
12797 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12798 * flow.c (struct propagate_block_info): Add insn_num field.
12799 (reg_deaths): New array.
12800 (life_analysis): Free reg_deaths info.
12801 (allocate_reg_life_data): Allocate reg_deaths array.
12802 (propagate_one_insn): Use new array.
12803 (init_propagate_block): Initialize it.
12804 (free_propagate_block_info): Finish compuation of
12806 (attempt_auto_inc): Sanity check that REG_INFO is not
12807 computed at same time.
12808 (mark_used_regs): Update new array.
12810 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12813 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12816 *extendqisi2_short_displ.
12818 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12820 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12821 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12822 (emit_library_call_value_1): Likewise pass nargs.
12823 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12824 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12825 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12826 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12827 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12829 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12830 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12831 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12832 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12833 INIT_CUMULATIVE_ARGS.
12834 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12835 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12836 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12837 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12838 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12839 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12840 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12841 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12842 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12843 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12844 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12845 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12847 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12849 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12852 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12854 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12855 note containing (plus (reg) (const_int)), where reg is an
12856 eliminable reg, then perform the register elimination without
12857 depending on eliminate_regs().
12859 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/arc/arc.c (arc_return_in_memory): Check the return
12862 value of int_size_in_bytes against -1. Don't check
12864 * config/avr/avr.c (avr_return_in_memory): Check the return
12865 value of int_size_in_bytes against -1.
12866 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12867 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12869 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12870 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12873 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/frv/frv-protos.h: Remove the prototype for
12876 frv_setup_incoming_varargs.
12877 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12878 (frv_setup_incoming_varargs): Make it static.
12879 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12881 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/fr30/fr30-protos.h: Remove the prototype for
12884 fr30_setup_incoming_varargs.
12885 Update the prototypes for fr30_num_arg_regs and
12886 fr30_function_arg_partial_nregs.
12887 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12888 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12889 (fr30_setup_incoming_varargs): Make it static.
12890 Add argument second_time. Don't do anything when second_time
12892 (fr30_num_arg_regs): Change the type of the first argument to
12894 (fr30_function_arg_partial_nregs): Change the type of the
12895 second argument to enum machine_mode.
12896 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12897 (SETUP_INCOMING_VARARGS): Remove.
12899 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/arc/arc-protos.h: Remove the prototype for
12902 arc_setup_incoming_varargs.
12903 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12904 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12905 (arc_setup_incoming_varargs): Make it static.
12906 (arc_external_libcall): Likewise.
12907 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12908 Remove the commented-out definition of
12909 ASM_OUTPUT_EXTERNAL_LIBCALL.
12911 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12913 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12914 to $$(slibdir) in the installation commands.
12916 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12918 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12919 with inner_regno, not regno.
12920 * rtlanal.c (refers_to_regno_p): Same.
12922 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12924 * config.gcc: Remove i370 support.
12926 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12928 * doc/install.texi: Update automake and autoconf version
12929 requirements. Note where to find gcj automake version.
12931 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12933 * Makefile.in (generate-manpages): Move dependencies to ...
12935 * doc/makefile.texi: Document new targets.
12936 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
12938 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
12941 Makefile.in (srcextra): Add a level of indirection to ...
12942 (gcc.srcextra): ... here.
12943 (po-generated): Delete.
12944 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
12946 (start.encap): Remove superfluous lang.srcextra dependency.
12947 objc/Make-lang.in (po-generated): Delete.
12949 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12951 * config/ia64/ia64.c (REG_GP): Remove.
12953 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12955 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
12957 2004-02-05 Devang Patel <dpatel@apple.com>
12959 * dwarf2out.c (force_type_die): Look up input type itself
12960 instead of root_type() of type.
12962 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
12964 * config/s390/s390.md ("*tmqidi_ext"): New insn.
12965 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
12966 pre-reload splitters are transformed to post-reload
12967 define_insn_and_split patterns.
12968 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
12970 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
12973 TARGET_PROMOTE_PROTOTYPES.
12975 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12977 PR middle-end/13750
12979 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12981 * c-typeck.c (constructor_asmspec): Delete.
12982 (struct initializer_stack): Delete field 'asmspec'.
12983 (start_init): Delete saving of asmspec.
12984 (finish_init): Don't update constructor_asmspec.
12985 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12986 * stmt.c (expand_asm): Duplicate strings from tree.
12987 (expand_asm_operands): Likewise.
12988 * tree.c (tree_size): Update computation of size of STRING_CST.
12989 (make_node): Don't make STRING_CST nodes.
12990 (build_string): Allocate string with tree node.
12991 * tree.def (STRING_CST): Update comment.
12992 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12993 (tree_string): Place contents of string in tree node.
12994 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12997 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
12999 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13002 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13004 * config/rs6000/altivec.md (*movv4si_internal): At least one
13005 operand must be altivec_register_operand.
13006 (*movv8hi_internal1): Likewise.
13007 (*movv16qi_internal1): Likewise.
13008 (*movv4sf_internal1): Likewise.
13010 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13012 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13013 * configure: Regenerate.
13015 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13017 * doc/install.texi: Update description of --gxx-include-dir to
13018 give correct default value.
13020 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13022 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13025 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13030 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13032 * emit-rtl.c: Update the comment about the file.
13034 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13036 * sourcebuild.texi (Test Idioms): Update testcase naming
13039 2004-02-04 Per Bothner <per@bothner.com>
13041 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13042 * c-ppoutput.c (pp_dir_change): New function.
13043 * c-common.h (pp_dir_change): New declaration.
13044 * cpplib.h (struct cpp_options): Remove working_directory field.
13045 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13046 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13047 Don't handle -fworking_directory here, but in c_common_post_options.
13048 (read_original_directory): Don't back up when done.
13049 Don't clear no-longer used working_directory flag.
13050 * cpplib.h: Update declarations to match.
13051 * c-lex.c (cb_dir_change): Move to c-opts.c.
13052 (init_c_lex): Don't set dir_change callback here, since we want
13053 to set it even if flag_preprocess_only.
13054 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13055 (c_common_post_options): Set dir_change callback.
13056 Call pp_dir_change if approporiate.
13057 (finish_options): Don't call cpp_find_main_file here. Hence remove
13058 unneeded parameter and result. Do LC_RENAME for <built-in>.
13059 (c_common_post_options): Call cpp_read_main_file here instead.
13060 (c_common_init): Update accordingly.
13061 (push_command_line_include): Don't cpp_push_main_file.
13062 Do LC_RENAME rather than LC_LEASE to get back to main file.
13063 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13064 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13065 files, but call finish_options for all files.
13066 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13067 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13068 cpp_find_main_file + cpp_push_main_file.
13069 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13070 * opts.c (handle_options): Only set main_input_filename first time.
13072 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13074 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13076 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13078 * reload.c (find_equiv_reg): When checking for register overlap,
13079 don't index hard_regno_nregs with a pseudo-reg.
13081 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13083 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13085 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13087 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13088 against FIRST_PSEUDO_REGISTER.
13090 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13092 * Makefile.in: Move target, host overrides after per-language
13095 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13096 (GNATLIBCFLAGS): Remove -g.
13098 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13100 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13101 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13102 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13103 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13104 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13105 config/sparc/sparc.c, config/vax/vax.c: Revert the
13106 replacements of "FALLTHRU" with "Fall through" done in the
13109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13111 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13112 config/arm/arm.c, config/arm/arm.md,
13113 config/cris/cris-protos.h, config/fr30/fr30.c,
13114 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13115 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13116 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13117 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13118 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13119 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13120 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13121 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13122 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13123 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13124 config/s390/s390.md, config/sparc/netbsd-elf.h,
13125 config/sparc/openbsd.h, config/sparc/sparc.c,
13126 config/xtensa/lib2funcs.S: Fix comment formatting.
13128 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13130 * config/alpha/alpha.c, config/arc/arc.c,
13131 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13132 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13133 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13134 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13135 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13136 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13137 config/iq2000/iq2000.c, config/m32r/m32r.c,
13138 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13139 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13140 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13141 config/rs6000/rs6000.h, config/sparc/sparc.c,
13142 config/vax/vax.c: Fix comment typos. Follow spelling
13145 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13147 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13148 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13149 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13150 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13151 config/arm/fpa.md, config/arm/iwmmxt.md,
13152 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13153 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13154 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13155 config/sparc/netbsd-elf.h: Update copyright.
13157 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13159 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13160 for all modes whose size is greater than 8 bytes if ARCH32.
13161 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13162 by reference if ARCH32.
13164 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13166 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13168 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13170 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13171 to before adddi3 insn patterns.
13172 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13173 "reload_insi"): Move to before addsi3 insn patterns.
13175 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13177 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13178 parameter. Use it instead of current_function_is_thunk.
13179 * function.h (struct function): Update documentation for is_thunk.
13180 * tree.h (CALL_FROM_THUNK_P): New macro.
13181 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13182 no_new_pseudos when testing current_function_is_thunk.
13183 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13187 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13188 TARGET_SETUP_INCOMING_VARARGS.
13190 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13192 * emit-rtl.c (gen_rtx): Remove.
13193 * genattrtab.c: Don't mention gen_rtx in a comment.
13194 * rtl.h: Remove the prototype for gen_rtx.
13195 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13199 * config/arc/arc.h, config/fr30/fr30.h
13200 (SETUP_INCOMING_VARARGS): Remove the target-independent
13202 * doc/tm.texi: Don't mention deprecated target macros.
13204 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13207 target-independent comment.
13209 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13211 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13212 mention deprecated target macros.
13214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13216 * config.gcc: Remove obsolete ports and configurations.
13217 * config/linux-aout.h, config/netware.h,
13218 config/t-linux-gnulibc1, config/d30v/abi,
13219 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13220 config/d30v/d30v.h, config/d30v/d30v.md,
13221 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13222 config/dsp16xx/dsp16xx-modes.def,
13223 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13224 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13225 config/i370/README, config/i370/i370-c.c,
13226 config/i370/i370-protos.h, config/i370/i370.c,
13227 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13228 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13229 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13230 config/i386/moss.h, config/i386/netware.h,
13231 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13232 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13233 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13234 config/i960/i960-c.c, config/i960/i960-coff.h,
13235 config/i960/i960-modes.def, config/i960/i960-protos.h,
13236 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13237 config/i960/rtems.h, config/i960/t-960bare,
13238 config/m68k/hp310.h, config/m68k/hp320.h,
13239 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13240 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13242 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13243 doc/md.texi: Remove mentions of obsolete ports.
13245 2004-02-04 Jan Hubicka <jh@suse.cz>
13247 * alias.c (find_base_term, get_addr): Do not dereference NULL
13248 pointer when all VALUE's locations has been invalidated.
13249 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13251 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13253 * doc/invoke.texi (x86 options): Fix spelling/wording.
13255 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13257 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13258 put the original string in a comment.
13259 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13260 * config/mips/mips.c (mips_output_ascii): Likewise.
13261 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13263 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13265 * system.h (GIV_SORT_CRITERION): Poison.
13266 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13267 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13269 2004-02-03 Roger Sayle <roger@eyesopen.com>
13272 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13273 multiplies with a multiplication of the wrong signedness, its the
13274 signedness of the multiplication that we've performed that needs to
13275 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13276 if expand_mult_highpart_adjust places the result in target.
13278 2004-02-03 Richard Henderson <rth@redhat.com>
13280 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13282 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13284 * config.gcc (sh[234]l): Use little endian fragments.
13286 2004-02-03 Paul Koning <pkoning@equallogic.com>
13288 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13289 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13290 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13291 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13292 floating point format.
13293 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13294 the above functions.
13295 (output_move_quad): Output float values in correct target format.
13296 (legitimate_const_double_p): New function.
13297 * config/pdp11/pdp11.h: Fix typos.
13298 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13299 (TARGET_FLOAT_FORMAT): Ditto.
13300 (pdp11_f_format, pdp11_d_format): Add external declarations.
13301 (MAX_REGS_PER_ADDRESS): Corrected.
13302 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13303 (PRINT_OPERAND): Output float literals in target format.
13305 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13308 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13310 (access_public_node): Redefine.
13311 (access_protected_node): Likewise.
13312 (access_private_node): Likewise.
13313 * tree.c (build_common_tree_nodes): Create access_public_node,
13314 access_protected_node, and access_private_node.
13316 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13318 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13319 (MASK_INLINE_INT_DIV_THR): Ditto.
13320 (MASK_INLINE_SQRT_LAT): Ditto.
13321 (MASK_INLINE_SQRT_THR): Ditto.
13322 (MASK_DWARF2_ASM): Ditto.
13323 (MASK_EARLY_STOP_BITS): Ditto.
13325 2004-02-02 Paul Brook <paul@codesourcery.com>
13327 Merge from csl-arm-branch.
13329 2004-01-30 Paul Brook <paul@codesourcery.com>
13331 * aof.h (REGISTER_NAMES): Add vfp reg names
13332 (ADDITIONAL_REGISTER_NAMES): Ditto.
13333 * aout.h (REGISTER_NAMES): Ditto.
13334 (ADDITIONAL_REGISTER_NAMES): Ditto.
13335 * arm-protos.h: Update/Add Prototypes.
13336 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13337 Only allow 0.0 for VFP.
13338 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13339 (values_fp): Rename from values_fpa. Update Users.
13340 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13341 Update users. Only check valid constants for this hardware.
13342 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13343 Only allow consts for FPA.
13344 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13345 Only allow consts for FPA.
13346 (use_return_insn): Check for saved VFP regs.
13347 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13348 (arm_legitimize_address): Ditto.
13349 (arm_general_register_operand): New function.
13350 (vfp_mem_operand): New function.
13351 (vfp_compare_operand): New function.
13352 (vfp_secondary_reload_class): New function.
13353 (arm_float_compare_operand): New function.
13354 (vfp_print_multi): New function.
13355 (vfp_output_fstmx): New function.
13356 (vfp_emit_fstm): New function.
13357 (arm_output_epilogue): Output VPF reg restore code.
13358 (arm_expand_prologue): Output VFP reg save code.
13359 (arm_print_operand): Add 'P'.
13360 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13361 (arm_regno_class): Return classes for VFP regs.
13362 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13363 (arm_get_frame_size): Ditto.
13364 * arm.h (FIXED_REGISTERS): Add VFP regs.
13365 (CALL_USED_REGISTERS): Ditto.
13366 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13367 (FIRST_VFP_REGNUM): Define.
13368 (LAST_VFP_REGNUM): Define.
13369 (IS_VFP_REGNUM): Define.
13370 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13371 (HARD_REGNO_NREGS): Handle VFP regs.
13372 (REG_ALLOC_ORDER): Add VFP regs.
13373 (enum reg_class): Add VFP_REGS.
13374 (REG_CLASS_NAMES): Ditto.
13375 (REG_CLASS_CONTENTS): Ditto.
13376 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13377 (REG_CLASS_FROM_LETTER): Add 'w'.
13378 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13379 (EXTRA_MEMORY_CONSTRAINT): Define.
13380 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13381 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13382 (REGISTER_MOVE_COST): Ditto.
13383 (PREDICATE_CODES): Add arm_general_register_operand,
13384 arm_float_compare_operand and vfp_compare_operand.
13385 * arm.md (various): Rename as above.
13386 (divsf3): Enable when TARGET_VFP.
13391 (arm_movdi): Disable when TARGET_VFP.
13392 (arm_movsi_insn): Ditto.
13393 (movsi): Only split with general regs.
13394 (cmpsf): Use arm_float_compare_operand.
13395 (push_fp_multi): Restrict to TARGET_FPA.
13397 * vfp.md: New file.
13398 * fpa.md (various): Rename as above.
13399 * doc/md.texi: Document ARM w and U constraints.
13401 2004-01-15 Paul Brook <paul@codesourcery.com>
13403 * config.gcc: Add with_fpu. Allow with-float=softfp.
13404 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13405 Break out of loop when we find a float-abi. Fix typo.
13406 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13408 * doc/install.texi: Document --with-fpu.
13410 2003-01-14 Paul Brook <paul@codesourcery.com>
13412 * config.gcc (with_arch): Add armv6.
13413 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13414 * config/arm/arm.c (arm_overrride_options): Ditto.
13416 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13418 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13419 (FL_ARCH6): Renamed from FL_ARCH6J.
13420 (arm_arch3m): Renamed from arm_fast_multiply.
13421 (arm_arch6): Renamed from arm_arch6j.
13422 * arm.h: Update all uses of above.
13423 * arm-cores.def: Likewise.
13424 * arm.md: Likewise.
13426 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13427 not arm6j. Add entry for arch armv6.
13429 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13431 * arm.c (arm_emit_extendsi): Delete.
13432 * arm-protos.h (arm_emit_extendsi): Delete.
13433 * arm.md (zero_extendhisi2): Also handle zero-extension of
13435 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13436 (thumb_zero_extendhisi2): Only match if not v6.
13437 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13438 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13439 (thumb_extendqisi2): Likewise.
13440 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13441 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13442 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13443 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13444 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13445 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13446 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13447 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13448 (arm_extendqisi2addsi): Likewise.
13450 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13452 Revert this change:
13453 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13454 + REG addressing modes.
13456 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13457 + REG addressing modes.
13459 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13461 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13464 2003-30-12 Paul Brook <paul@codesourcery.com>
13466 * longlong.h: protect arm inlines with !defined (__thumb__)
13468 2003-30-12 Paul Brook <paul@codesourcery.com>
13470 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13472 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13474 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13477 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13479 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13480 to the virtual incoming args pointer for downward stacks.
13482 2003-12-29 Paul Brook <paul@codesourcery.com>
13484 * config/arm/arm-cores.def: Add cost function.
13485 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13486 (arm_rtx_costs): Remove
13487 (struct processors): Add rtx_costs field.
13488 (all_cores, all_architectures): Ditto.
13489 (arm_override_options): Set targetm.rtx_costs.
13490 (thumb_rtx_costs): New function.
13491 (arm_rtx_costs_1): Remove cases handled elsewhere.
13492 * config/arm/arm.h (processor_type): Add COSTS parameter.
13494 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13496 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13497 (arm926ejs.md): Include it.
13498 * config/arm/arm926ejs.md: New pipeline description.
13500 2003-12-24 Paul Brook <paul@codesourcery.com>
13502 * config/arm/arm.c (arm_arch6j): New variable.
13503 (arm_override_options): Set it.
13504 (arm_emit_extendsi): New function.
13505 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13506 * config/arm/arm.h (arm_arch6j): Declare.
13507 * config/arm/arm.md: Add sign/zero extend insns.
13509 2003-12-23 Paul Brook <paul@codesourcery.com>
13511 * config/arm/arm.c (all_architectures): Add armv6.
13512 * doc/invoke.texi: Document it.
13514 2003-12-19 Paul Brook <paul@codesourcery.com>
13516 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13517 insn patterns to match.
13518 * config/arm/arm-generic.md: Ditto.
13519 * config/arm/cirrus.md: Ditto.
13520 * config/arm/fpa.md: Ditto.
13521 * config/amm/iwmmxt.md: Ditto.
13522 * config/arm/arm1026ejs.md: Ditto.
13523 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13526 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13528 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13529 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13530 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13531 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13532 arm_no_early_mul_dep): Correctly deal with conditional execution,
13533 parallels and single shift operations.
13534 (arm_no_early_alu_shift_value_dep): Define.
13535 * arm.md (attr type): Replace 'normal' with 'alu',
13536 'alu_shift' and 'alu_shift_reg'.
13537 (attr core_cycles): Adjust.
13538 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13539 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13540 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13541 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13542 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13543 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13544 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13545 attribute appropriately.
13546 * config/arm/arm1026ejs.md (alu_op): Adjust.
13547 (alu_shift_op, alu_shift_reg_op): New.
13548 * config/arm/arm1136.md: Add better bypasses for early
13549 registers. Remove load[234] and store[234] bypasses.
13550 (11_alu_op): Adjust.
13551 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13553 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13555 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13556 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13557 * config/arm/arm.c (arm_no_early_store_addr_dep,
13558 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13559 * config/arm/arm1026ejs.md: Add load-store bypass.
13560 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13561 Add bypasses between instructions.
13563 2003-12-10 Paul Brook <paul@codesourcery.com>
13565 * config/arm/arm.c (arm_fpu_model): New variable.
13566 (arm_fload_abi): New variable.
13567 (target_fpe_name): Rename from target_fp_name.
13568 (target_fpu_name): New variable.
13569 (arm_is_cirrus): Remove.
13570 (fpu_desc): New struct.
13571 (all_fpus): Define.
13572 (pf_model_for_fpu): Define.
13573 (all_loat_abis): Define.
13574 (arm_override_options): Set fp arch flags based on -mfpu=
13576 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13577 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13578 (*): Use new TARGET_* flags.
13579 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13580 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13581 (TARGET_SOFT_FLOAT): Ditto.
13582 (TARGET_SOFT_FLOAT_ABI): New.
13583 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13585 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13586 (TARGET_OPTIONS): Add -mfpu=.
13587 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13588 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13589 (arm_pf_model): Define.
13590 (arm_float_abi_type): Define.
13591 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13592 * config/arm/arm.md: Use new TARGET_* flags.
13593 * config/arm/cirrus.md: Ditto.
13594 * config/arm/fpa.md: Ditto.
13595 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13596 * config/arm/semi.h (ASM_SPEC): Ditto.
13597 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13598 (FPUTYPE_DEFAULT): Set to VFP.
13599 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13601 2003-11-22 Phil Edwards <phil@codesourcery.com>
13604 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13605 'bx' instead of 'b' to avoid branch range restrictions. Output
13606 the thunk immediately before the thunked-to function.
13607 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13608 .thumb_func if a thunk is being generated. Emit .code 16 along
13609 with .thumb_func if a thunk is not being generated.
13611 2003-11-15 Nicolas Pitre <nico@cam.org>
13613 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13614 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13615 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13616 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13617 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13619 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13620 Ian Lance Taylor <ian@wasabisystems.com>
13622 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13623 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13625 2003-11-05 Phil Edwards <phil@codesourcery.com>
13627 * config/arm/arm.md (insn): Add new V6 instruction names.
13628 (generic_sched): New attr.
13629 * config/arm/arm-generic.md: Use generic_sched here.
13630 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13631 stages of pipeline. Adjust latency counts accordingly.
13632 * config/arm/arm1136jfs.md: New file.
13634 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13636 * config/arm/arm.h (processor_type): New enumeration type.
13637 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13638 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13639 (CPP_CPU_ARCH_SPEC): Likewise.
13640 * config/arm/arm.c (arm_tune): New variable.
13641 (all_cores): Use cores.def.
13642 (all_architectures): Add representative processor.
13643 (arm_override_options): Restructure way in which tuning
13644 information is deduced.
13645 * arm.md: Update "insn" and "type" attributes throughout.
13646 (insn): New attribute.
13647 (type): Compute "mult" from "insn" attribute. Add load2,
13648 load3, load4 alternatives.
13649 (arm automaton): Move to arm-generic.md.
13650 * config/arm/arm-cores.def: New file.
13651 * config/arm/arm-generic.md: Likewise.
13652 * config/arm/arm1026ejs.md: Likewise.
13654 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13656 * doc/invoke.texi (SPARC options): Remove -mflat and
13657 all -mxxx (xxx:chip) options.
13658 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13659 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13660 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13661 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13662 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13663 * config/sparc/sparc.c: Likewise.
13664 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13665 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13666 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13667 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13668 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13669 (sparc_flat_must_save_register_p): Likewise.
13670 (sparc_flat_compute_frame_size): Likewise.
13671 (sparc_flat_save_restore): Likewise.
13672 (sparc_flat_function_prologue): Likewise.
13673 (sparc_flat_function_epilogue): Likewise.
13674 (sparc_flat_epilogue_delay_slots): Likewise.
13675 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13676 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13677 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13678 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13679 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13680 (CONDITIONAL_REGISTER_USAGE): Likewise.
13681 (FRAME_POINTER_REQUIRED): Likewise.
13682 (INITIAL_ELIMINATION_OFFSET): Likewise.
13683 (BASE_RETURN_VALUE_REG): Likewise.
13684 (BASE_OUTGOING_VALUE_REG): Likewise.
13685 (BASE_PASSING_ARG_REG): Likewise.
13686 (BASE_INCOMING_ARG_REG): Likewise.
13687 (INCOMING_REGNO): Likewise.
13688 (OUTGOING_REGNO): Likewise.
13689 (LOCAL_REGNO): Likewise.
13690 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13691 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13692 (EPILOGUE_USES): Likewise.
13693 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13694 ("flat" attribute): Delete.
13695 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13697 (call followed by jump define_peephole's): Delete.
13698 (exception_receiver): Likewise.
13699 (builtin_setjmp_receiver): Likewise.
13700 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13702 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13706 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13708 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13709 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13710 Include langhooks.h. Replace c_common_truthvalue_conversion
13711 with the truthvalue_conversion language hook throughout.
13712 (expr_no_commas): Call default_conversion before save_expr
13713 for the first term of the production 'x ? : y'.
13714 * c-common.c (c_common_truthvalue_conversion): Remove
13715 obsolete block. Invoke recursively the hook instead
13717 * c-convert.c (convert): handle ERROR_MARK_NODE.
13718 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13719 returned by the truthvalue_conversion language hook.
13720 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13721 c_objc_common_truthvalue_conversion.
13722 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13724 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13725 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13726 c_objc_common_truthvalue_conversion.
13728 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13730 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13732 (LIBCALL_VALUE): Likewise.
13733 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13734 gen_rtx_CC0 instead of gen_rtx.
13735 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13736 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13737 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13739 (m68hc11_emit_logical): Likewise.
13741 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13743 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13744 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13745 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13746 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13747 config/mips/mips.md, config/mmix/mmix.c,
13748 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13749 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13750 config/rs6000/altivec.md, config/s390/s390.c,
13751 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13752 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13753 Use const0_rtx instead of GEN_INT (0). Do the same for other
13754 constants that are readily available.
13756 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13758 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13759 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13760 instead of GEN_INT (0). Do the same for other constants that
13761 are readily available.
13763 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13765 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13767 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13768 instead of gen_rtx.
13769 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13771 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13772 gen_rtx_ASHIFT instead of gen_rtx.
13773 (udivmodqi4): Likewise.
13775 2004-02-02 Richard Henderson <rth@redhat.com>
13778 * expr.c (store_expr): Use force_operand before emit_move_insn.
13780 2004-02-02 Jeff Law <law@redhat.com>
13781 Roger Sayle <roger@eyesopen.com>
13783 * tree.c (commutative_tree_code, associative_tree_code): New
13785 (iterative_hash_expr): Use commutative_tree_code.
13786 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13787 * fold-const.c (operand_equal_p): Use commutative_tree_code
13788 rather than inlining the commutativity check.
13791 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13793 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13794 * config/frv/frv-protos.h: Remove the prototype for
13795 frv_function_arg_keep_as_reference.
13796 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13798 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13799 * config/stormy16/stormy16.h: Remove the commented-out
13800 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13802 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13805 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13806 for retaddr_column.
13808 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13810 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13813 2004-02-02 Eric Christopher <echristo@redhat.com>
13814 Zack Weinberg <zack@codesourcery.com>
13816 * c-opts.c (c_common_handle_option): Add -finput-charset.
13818 * cppcharset.c (one_iso88591_to_utf8): Remove.
13819 (convert_iso88591_utf8): Ditto.
13820 (conversion_tab): Remove 8859-1 converter.
13821 (_cpp_input_to_utf8): Remove.
13822 (_cpp_init_iconv_buffer): Ditto.
13823 (_cpp_close_iconv_buffer): Ditto.
13824 (_cpp_convert_input): New function.
13825 (_cpp_default_encoding): Ditto.
13826 * cpphash.h: Add/remove prototypes for above.
13827 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13828 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13829 for narrow execution and input character sets.
13830 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13831 * doc/cppopts.texi: Document -finput-charset.
13833 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13835 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13836 against FIRST_PSEUDO_REGISTER.
13838 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13840 * doc/invoke.texi (SPARC options): Further improve.
13842 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13844 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13845 config/h8300/h8300.c, config/ip2k/ip2k.md,
13846 config/iq2000/iq2000.c, config/mips/mips.c,
13847 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13848 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13849 config/v850/v850.md: Fix indentation.
13851 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13853 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13854 arguments on a 16-byte boundary in the parameter array if ARCH64.
13855 Split handling of TFmode.
13857 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13859 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13860 Don't test CONSTANT_P (x).
13861 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13862 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13863 Fix misindentation.
13865 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13867 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13869 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13872 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13873 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13874 config/iq2000/iq2000.c, config/m32r/m32r.c,
13875 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13876 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13877 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13878 config/stormy16/stormy16.c, config/v850/v850.md,
13879 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13881 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13883 * config/mcore/mcore.c (block_move_sequence): Replace
13884 gen_rtx_CONST_INT with GEN_INT.
13886 2004-02-02 Jan Hubicka <jh@suse.cz>
13888 * alias.c (record_set): Use hard_regno_nregs.
13889 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13890 * builtins.c (apply_args_size): Likewise.
13891 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13892 mark_set_regs, add_stored_regs, mark_referenced_regs,
13893 insert_restore, insert_save, insert_one_insn): Likewise.
13894 * cfgcleanup.c: Include regs.h
13895 (mark_effect, mentions_nonequal_regs): Likewise.
13896 * cfgrtl.c (mark_killed_regs): Likewise
13897 * combine.c (update_table_tick, record_value_for_reg,
13898 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13899 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13900 reg_bitfield_target_p, distribute_notes): Likewise.
13901 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13902 exp_equiv_p, cse_insn): Likewise.
13903 * cselib.c (cselib_lookup): Likewise.
13904 (cselib_invalidate_regno, cselib_record_set): Likewise.
13905 * df.c (df_ref_record): Likewise.
13906 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13908 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13909 count_or_remove_death_notes_bb): Likewise.
13910 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13911 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13912 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13913 * integrate.c (mark_stores): Likewise.
13914 * jump.c (delete_prior_computation): Likewise.
13915 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13916 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13917 * loop.c (LOOP_REGNO_NREGS): Likewise.
13918 * postreload.c (reload_combine, reload_combine_note_store,
13919 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13920 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13921 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13922 try_recolor_web, insert_coalesced_conflicts, check_colors,
13923 break_precolored_alias): Likewise.
13924 * ra-debug.c: Include regs.h
13925 (ra_print_rtx_object): Likewise.
13926 * ra-rewrite (choose_spill_colors): Likewise.
13927 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
13928 * ra.c (init_ra): Likewise.
13929 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
13930 peep2_find_free_register): Likewise.
13931 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
13932 * regclass.c (hard_regno_nregs): New array.
13933 (init_reg_modes_once): Initialize it.
13934 (choose_hard_reg_mode): Use it.
13935 (record_reg_classes): Likewise.
13936 * regmove.c (mark_flags_life_zones): Likewise.
13937 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
13938 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
13939 copy_value, maybe_mode_change, find_oldest_value_reg,
13940 copyprop_hardreg_forward_1):
13941 * regs.h (hard_regno_nregs): Declare.
13942 * realod.c (reload_inner_reg_of_subreg): Use it.
13943 (push_reload, combine_reloads, find_dummy_reload,
13944 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
13945 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
13946 reload_adjust_reg_for_mode): Likewise.
13947 * reload1.c (compute_use_by_pseudos, count_pseudo,
13948 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
13949 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
13950 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
13951 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
13952 delete_output_reload): Likewise.
13953 * resource.c (update_live_status, mark_referenced_resources,
13954 mark_set_resources, mark_target_live_regs): Likewise.
13955 * rtlanal.c: Include regs.h
13956 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
13957 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
13958 subreg_regno_offset, subreg_offset_representable_p,
13959 hoist_test_store): Likewise.
13960 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13961 * sched-rgn.c (check_live_1, update_live_1): Likewise.
13962 * stmt.c: Include regs.h
13963 (decl_conflicts_with_clobbers_p): Likewise.
13964 * varasm.c (make_decl_rtl): Likewise.
13965 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
13967 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13969 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
13970 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
13971 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
13972 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
13973 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
13974 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13975 config/iq2000/iq2000.h, config/m32r/m32r.c,
13976 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13977 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
13978 config/mcore/mcore.c, config/mcore/mcore.h,
13979 config/mcore/mcore.md, config/mips/mips.c,
13980 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
13981 config/rs6000/rs6000.c, config/s390/s390.c,
13982 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
13983 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
13984 "gen_rtx (FOO, " with "gen_rtx_FOO (".
13986 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/h8300/h8300.md (two peephole2's): New.
13990 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13992 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
13993 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
13994 (ASM_CPU_SPEC): Likewise
13995 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
13996 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
13998 2004-02-01 Roger Sayle <roger@eyesopen.com>
14000 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14001 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14002 (expand_builtin): Always call expand_builtin_pow.
14004 2004-02-01 Roger Sayle <roger@eyesopen.com>
14006 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14007 BUILT_IN_SIGNBITL): New GCC builtins.
14008 * builtins.c (expand_builtin_signbit): New function to RTL expand
14009 calls to signbit, signbitf and signbitl as inline intrinsics.
14010 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14011 (fold_builtin_signbit): New function to perform constant folding
14012 of signbit, signbitf and signbitl.
14013 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14015 * doc/extend.texi: Document new signbit{,f,l} builtins.
14017 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14019 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14021 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14023 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14024 "mips_const_double_ok" and "simple_memory_operand", which were
14025 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14026 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14027 for removal of simple_memory_operand.
14029 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14031 * config/c4x/c4x.md: Use GEN_INT instead of
14032 gen_rtx (CONST_INT, ...).
14034 2004-01-31 Richard Henderson <rth@redhat.com>
14036 * varasm.c (output_constant_pool): Don't zap the pool.
14038 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14040 * genrecog.c (decision_type): Add DT_const_int.
14041 (write_cond) [DT_const_int]: Print a comparison against small
14043 (write_node): Simplify comparisons against small constants
14044 before printing tests.
14046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14048 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14049 instead of gen_rtx_CONST_INT.
14051 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14053 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14054 instead of gen_rtx_CONST_INT.
14056 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14058 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14059 hook_bool_CUMULATIVE_ARGS_false.
14060 * targhooks.c (default_strict_argument_naming): Rename to
14061 hook_bool_CUMULATIVE_ARGS_false.
14062 * targhooks.h: Update the prototype for
14063 default_strict_argument_naming.
14065 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14067 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14068 * config/sh/sh.h: Likewise.
14069 * config/sh/sh.md: Likewise.
14071 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14073 * doc/invoke.texi (SPARC options): Restructure and update.
14075 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14077 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14078 STRICT_ARGUMENT_NAMING): Poison.
14079 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14080 hook_bool_tree_false.
14081 * targhooks.c (default_promote_function_args): Remove.
14082 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14083 Don't check incoming.
14084 (default_strict_argument_naming): Don't use
14085 STRICT_ARGUMENT_NAMING.
14086 * targhooks.h: Remove the prototype for
14087 default_promote_function_args.
14089 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14091 * config/i386/i386-protos.h: Remove the prototype for
14092 ix86_setup_incoming_varargs.
14093 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14094 (ix86_setup_incoming_varargs): Make it static.
14095 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14097 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14099 * alloc-pool.c: Fix comment typos.
14100 * builtin-types.def: Likewise.
14101 * builtins.def: Likewise.
14102 * c-pretty-print.c: Likewise.
14104 * reload1.c: Likewise.
14106 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14108 * doc/invoke.texi: Follow spelling conventions.
14109 * doc/tm.texi: Likewise.
14111 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14113 * doc/install.texi: Fix typos.
14114 * doc/invoke.texi: Likewise.
14116 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14118 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14119 registers as pointers.
14120 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14122 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14124 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14125 and restore it to gen_lowpart_general on exit.
14126 (gen_lowpart_for_combine): Adjust all callers to go through
14128 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14129 and restore it to gen_lowpart_general on exit.
14130 (gen_lowpart_if_possible): Adjust all callers to go through
14132 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14133 (gen_lowpart): Declare as pointer to function, initialized to
14134 gen_lowpart_general.
14135 * rtl.h (gen_lowpart): Declare as pointer to function.
14137 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14139 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14140 * calls.c: Likewise.
14141 * emit-rtl.c: Likewise.
14142 * function.c: Likewise.
14143 * reload1.c: Likewise.
14144 * config/i386/cygming.h: Likewise.
14145 * config/i386/i386.c: Likewise.
14146 * config/i386/winnt.c: Likewise.
14148 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14151 * doc/install.texi: document --enable-__cxa_atexit option.
14152 * configure.ac: Disable __cxa_atexit if not supported.
14153 * configure: Regenerate.
14155 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14157 * ggc-zone.c (ggc_free): New function.
14159 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14161 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14162 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14163 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14164 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14165 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14166 config/alpha/alpha.c, config/alpha/alpha.h,
14167 config/alpha/alpha.md, config/alpha/unicosmk.h,
14168 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14169 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14170 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14171 config/frv/frvend.c, config/i386/cygming.h,
14172 config/i386/djgpp.h, config/i386/emmintrin.h,
14173 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14174 config/i386/i386-protos.h, config/i386/openbsd.h,
14175 config/i386/winnt.c, config/i386/xm-mingw32.h,
14176 config/i386/xmmintrin.h, config/ia64/ia64.md,
14177 config/iq2000/iq2000.md, config/m32r/m32r.md,
14178 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14179 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14180 config/mips/iris5gas.h, config/mips/iris6.h,
14181 config/mips/iris6gas.h, config/mips/linux.h,
14182 config/mips/mips.md, config/mips/netbsd.h,
14183 config/mips/openbsd.h, config/mips/windiss.h,
14184 config/pa/fptr.c, config/rs6000/aix.h,
14185 config/rs6000/altivec.h, config/rs6000/darwin.h,
14186 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14187 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14188 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14189 config/sparc/sol2.h: Update copyright.
14191 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14193 * Makefile.in (abs_docdir, abs_srcdir): Define.
14194 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14196 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14198 * genconfig.c (main): Have CC0_P check its operand even on a
14199 target without cc0.
14201 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14203 * config/alpha/alpha.c: Remove mentions of deprecates macros
14204 in comments, remove some target-independent comments about target
14205 macros, and/or add minimal function comments for target hook
14207 * config/avr/avr.c: Likewise.
14208 * config/ia64/ia64.h: Likewise.
14209 * config/ip2k/ip2k.c: Likewise.
14210 * config/iq2000/iq2000.c: Likewise.
14211 * config/m32r/m32r.h: Likewise.
14212 * config/m68hc11/m68hc11.c: Likewise.
14213 * config/mcore/mcore.c: Likewise.
14214 * config/mmix/mmix.c: Likewise.
14215 * config/mn10300/mn10300.c: Likewise.
14216 * config/pa/pa.c: Likewise.
14217 * config/pdp11/pdp11.c: Likewise.
14218 * config/rs6000/rs6000.h: Likewise.
14219 * config/sh/sh.c: Likewise.
14220 * config/sh/sh.h: Likewise.
14221 * config/sparc/sparc.c: Likewise.
14222 * config/sparc/sparc.h: Likewise.
14223 * config/stormy16/stormy16.c: Likewise.
14224 * config/xtensa/xtensa.c: Likewise.
14226 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14228 PR optimization/12147
14229 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14230 RELOAD_FOR_OPADDR_ADDR.
14231 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14232 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14234 2004-01-30 Jan Hubicka <jh@suse.cz>
14236 * reload.c (get_secondary_mem): Fix updating of
14237 secondary_memlocs_elim_used.
14239 2004-01-30 Richard Henderson <rth@redhat.com>
14241 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14242 (MAX_RTX_HASH_TABLE): Remove.
14243 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14244 (first_pool, last_pool, pool_offset): Remove.
14245 (struct rtx_constant_pool): Split out from ...
14246 (struct varasm_status): ... here. Reference one via pointer.
14247 (struct constant_descriptor_rtx): Merge struct pool_constant.
14249 (decode_rtx_const): Remove.
14250 (const_hash_rtx, compare_constant_rtx): Remove.
14251 (record_constant_rtx): Remove.
14252 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14253 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14254 (const_rtx_hash_1, const_rtx_hash): New.
14255 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14256 (simplify_subtraction): Use simplify_rtx.
14257 (force_const_mem): Rewrite to use new data structures.
14258 (find_pool_constant): Likewise.
14259 (get_pool_constant, get_pool_constant_mark,
14260 get_pool_constant_for_function, get_pool_mode,
14261 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14262 (output_constant_pool_2): Split out from output_constant_pool.
14263 (output_constant_pool_1): Likewise. Use new pool datastructures.
14264 (output_constant_pool): Zap entire pool datastructure.
14265 (mark_constant): Use new pool datastructures.
14266 (mark_constants): Use for_each_rtx.
14267 (mark_constant_pool): Use new pool datastructures.
14269 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14271 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14272 Copy operands[1] to pseudo for simplify_gen_subreg.
14274 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14276 * gcse.c (bypass_block): Fix a typo in the previous check-in
14279 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14281 * toplev.c: Include alloc-pool.h.
14282 * Makefile.in (toplev.c): Update dependencies.
14284 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14286 * combine.c (simplify_shift_const, case XOR): Be careful when
14287 commuting XOR with ASHIFTRT.
14289 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14290 Eric Botcazou <ebotcazou@libertysurf.fr>
14292 * config/sparc/sparc-protos.h: Remove the prototype for
14293 sparc_builtin_saveregs.
14294 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14295 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14296 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14297 (TARGET_STRUCT_VALUE_RTX): Likewise.
14298 (TARGET_RETURN_IN_MEMORY): Likewise.
14299 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14300 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14301 (sparc_builtin_saveregs): Make it static.
14302 (sparc_promote_prototypes): New.
14303 (sparc_struct_value_rtx): Likewise.
14304 (sparc_return_in_memory): Likewise.
14305 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14306 (PROMOTE_FUNCTION_RETURN): Likewise.
14307 (RETURN_IN_MEMORY): Likewise.
14308 (STRUCT_VALUE): Likewise.
14309 (STRUCT_VALUE_INCOMING): Likewise.
14310 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14311 (STRICT_ARGUMENT_NAMING): Likewise.
14312 (PROMOTE_PROTOTYPES): Likewise.
14314 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14316 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14319 * varasm.c (const_hash_1) <STRING_CST>: Use the
14320 address to compute the hash value if flag_writable_strings.
14321 (compare_constant) <STRING_CST>: Compare the addresses
14322 if flag_writable_strings.
14323 (build_constant_desc): Do not copy the expression for a
14324 STRING_CST if flag_writable_strings.
14326 2004-01-30 Jan Hubicka <jh@suse.cz>
14328 * alloc-pool.c: Include hashtab.h
14329 (alloc_pool_descriptor): New structure
14330 (alloc_pool_hash): New global variable.
14331 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14332 (create_alloc_pool): Update statistics.
14333 (free_alloc_pool): Likewise.
14334 (pool_alloc): Likewise.
14335 (output_info): New structure
14336 (print_statistics, dump_alloc_pool_statistics): New function.
14337 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14338 (dump_alloc_pool_statistics): Declare.
14339 * toplev.c (finalize): Dump statistics.
14341 * reload.c (secondary_memlocs_elim_used): New static variable.
14342 (get_secondary_mem): Update it.
14343 (find_reloads): Use it.
14345 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14347 * toplev.c: Fix broken checkin of 2003-12-30, again.
14349 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14351 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14352 s390*-*-* targets by specifying a 'nop' insn.
14353 * configure: Regenerate.
14355 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14358 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14360 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14362 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14363 of addr when creating MEM copy.
14365 2004-01-29 Devang Patel <dpatel@apple.com>
14367 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14369 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14372 * reload.c (find_reloads): Only support one pair of commutative
14375 2004-01-29 Roger Sayle <roger@eyesopen.com>
14378 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14379 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14382 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14384 * config/frv/frv.c: Don't mention deprecated macros in
14385 comments. Remove some target-independent comments about
14387 * config/frv/frv.h: Likewise.
14389 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14391 * cfghooks.c (split_block): Set probability and count of the
14394 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14396 * dwarf2out.c (struct die_struct): Added field decl_id.
14397 (decl_die_table): Changed to hash table.
14398 (decl_die_table_allocated): Deleted.
14399 (decl_die_table_in_use): Deleted.
14400 (DECL_DIE_TABLE_INCREMENT): Deleted.
14401 (decl_die_table_hash): New function.
14402 (decl_die_table_eq): New function.
14403 (lookup_decl_die): Lookup in a hash table.
14404 (equate_decl_number_to_die): Insert into a hash table.
14405 (dwarf2out_init): Init hash table decl_die_table.
14407 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14409 PR optimization/13424
14410 * expr.c (store_constructor): Revert 2003-12-03 change.
14412 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14413 expected before returning early. Avoid sharing RTL if they
14414 need to be changed.
14416 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14417 handling so that memory attributes are preserved. Don't call
14418 ix86_set_move_mem_attrs.
14419 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14420 (ix86_expand_clrstr): Rename src argument to
14421 dst. Rework rep_stos and strset handling so that memory attributes
14423 (ix86_expand_strlen): Pass src argument to
14424 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14425 memory attributes are preserved.
14426 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14427 change_address instead of gen_rtx_MEM.
14428 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14430 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14431 strmovqi, strmovqi_rex64): Remove.
14432 (rep_mov*, strmov*): Prefix insn names with *.
14433 (strset, strset_singleop, rep_stos): New expanders.
14434 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14435 strsetqi, strsetqi_rex64): Remove.
14436 (rep_stos*, strset*): Prefix insn names with *.
14437 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14439 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14441 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14442 Prefix insn names with *.
14443 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14444 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14445 (strlenqi_1): New expander.
14446 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14448 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14450 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14451 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14452 verify_flow_info): Declaration removed.
14453 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14454 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14455 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14456 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14457 instead of delete_block.
14458 * cfghooks.c: Include timevar.h and toplev.h.
14459 (cfg_hooks): Define here.
14460 (verify_flow_info, dump_bb): Moved from cfg.c.
14461 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14462 split_block, split_block_after_labels, move_block_after,
14463 delete_basic_block, split_edge, create_basic_block,
14464 create_empty_bb, can_merge_blocks_p, merge_blocks,
14465 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14467 * cfghooks.h (struct cfg_hooks): Added fields name,
14468 make_forwarder_block, tidy_fallthru_edge and
14469 move_block_after. Changed type of verify_flow_info, dump_bb,
14470 split_block fields. Renamed cfgh_split_edge and delete_block
14472 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14473 split_block, delete_block, split_edge, create_basic_block,
14474 can_merge_blocks_p, merge_blocks): Macros removed.
14475 (cfg_hooks): Do not export.
14476 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14477 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14478 move_block_after, delete_basic_block, split_edge, create_basic_block,
14479 create_empty_bb, can_merge_blocks_p, merge_blocks,
14480 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14482 (cfg_layout_rtl_cfg_hooks): Declare.
14483 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14485 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14486 (redirect_edge_with_latch_update): Removed.
14487 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14488 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14489 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14490 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14491 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14492 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14494 (rtl_create_basic_block): Coding style fix.
14495 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14496 rtl_make_forwarder_block): New functions.
14497 (update_cfg_after_block_merging): Removed.
14498 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14499 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14501 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14502 find_if_case_2): Don't update dominators.
14503 * timevar.def (TV_CFG_VERIFY): New.
14504 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14505 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14506 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14507 (remove_bbs): Don't call remove_bbs.
14508 (create_preheader): Use make_forwarder_block.
14509 (mfb_keep_just, mfb_update_loops): New static functions.
14511 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14513 * config/avr/avr.h: Remove target-independent comments about
14516 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14518 * timevar.c (timevar_print): Mention when checking is enabled.
14520 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14522 * c-lex.c (c_lex): Rename to...
14523 (c_lex_with_flags): Add new parameter to get CPP flags.
14524 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14525 * c-pragma.h (c_lex_with_flags): Declare.
14527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14529 * config/mcore/mcore.c (mcore_external_libcall): Add a
14531 (mcore_return_in_memory): Likewise.
14533 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14535 * config/mcore/mcore-protos.h: Remove the prototype for
14536 mcore_setup_incoming_varargs.
14537 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14538 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14539 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14540 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14541 (TARGET_STRUCT_VALUE_RTX): Likewise.
14542 (TARGET_RETURN_IN_MEMORY): Likewise.
14543 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14544 (mcore_setup_incoming_varargs): Make it static. Receive the
14545 first argument by reference. Add argument second_time.
14546 (mcore_external_libcall): New.
14547 (mcore_return_in_memory): Likewise.
14548 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14549 (PROMOTE_FUNCTION_RETURN): Likewise.
14550 (STRUCT_VALUE): Likewise.
14551 (RETURN_IN_MEMORY): Likewise.
14552 (SETUP_INCOMING_VARARGS): Likewise.
14553 (PROMOTE_PROTOTYPES): Likewise.
14554 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14556 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14558 * config/m32r/m32r-protos.h: Remove the prototype for
14559 m32r_setup_incoming_varargs.
14560 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14561 (TARGET_STRUCT_VALUE_RTX): Likewise.
14562 (TARGET_RETURN_IN_MEMORY): Likewise.
14563 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14564 (m32r_return_in_memory): New.
14565 (m32r_setup_incoming_varargs): Make it static.
14566 * config/m32r/m32r.h: Remove #undef of
14567 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14568 definitions of PROMOTE_FUNCTION_ARGS and
14569 PROMOTE_FUNCTION_RETURN.
14570 (PROMOTE_PROTOTYPES): Remove.
14571 (RETURN_IN_MEMORY): Likewise.
14572 (STRUCT_VALUE): Likewise.
14574 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14576 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14577 (TARGET_STRUCT_VALUE_RTX): Likewise.
14578 (m68k_struct_value_rtx): Likewise.
14579 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14580 STRUCT_VALUE_REGNUM.
14581 (PROMOTE_PROTOTYPES): Remove.
14582 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14583 STRUCT_VALUE_REGNUM.
14584 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14585 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14587 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14589 * config/stormy16/stormy16.c
14590 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14591 TARGET_BUILD_BUILTIN_VA_LIST.
14593 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14595 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14596 (TARGET_STRUCT_VALUE_RTX): Likewise.
14597 (TARGET_RETURN_IN_MEMORY): Likewise.
14598 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14599 (v850_return_in_memory): Likewise.
14600 (v850_setup_incoming_varargs): Likewise.
14601 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14602 (SETUP_INCOMING_VARARGS): Likewise.
14603 (RETURN_IN_MEMORY): Likewise.
14604 (STRUCT_VALUE): Likewise.
14606 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14608 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14609 (fr30_setup_incoming_varargs): Don't use
14610 STRICT_ARGUMENT_NAMING.
14611 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14612 (STRICT_ARGUMENT_NAMING): Likewise.
14614 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14616 * config/frv/frv-protos.h: Remove the prototype for
14617 frv_expand_builtin_saveregs.
14618 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14619 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14620 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14621 STRUCT_VALUE_REGNUM.
14622 (frv_expand_builtin_saveregs): Make it static.
14623 (frv_struct_value_rtx): New.
14624 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14626 2004-01-29 Jan Hubicka <jh@suse.cz>
14629 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14631 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14632 for functions that will be only inlined.
14633 (cgraph_mark_function_to_output): Likewise.
14634 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14635 do not clear function body.
14636 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14637 (tree_rest_of_compilation): Reorganize the logic releasing function
14638 body to use callgraph datastructure.
14640 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14642 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14643 to register_operand.
14645 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14647 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14648 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14649 match_operand expressions so that all match_dups appear
14650 lexically after their corresponding match_operands.
14652 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14654 * config/h8300/h8300.c (WORD_REG_USED): Use
14655 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14656 (compute_saved_regs): Likewise.
14657 (h8300_expand_prologue): Likewise. Allocate locals after
14659 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14660 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14662 (h8300_initial_elimination_offset): Adjust for the new frame
14663 layout, which swaps flips the order of locals and saved
14665 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14666 (HARD_FRAME_POINTER_REGNUM): New.
14667 (ELIMINABLE_REGS): Add an elimination rule from
14668 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14669 (REGISTER_NAMES): Add fp.
14670 * config/h8300/h8300.md (FP_REG): Change to 11.
14673 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14675 * genrecog.c (write_node): Remove a useless local variable.
14677 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14679 * Makefile.in (options.c options.h): Use stamp file s-options to
14680 avoid unnecessary rebuilds.
14681 (options.o): New target listing dependencies.
14682 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14683 (STAGESTUFF): Add s-gtyp-gen.
14685 2004-01-28 Richard Henderson <rth@redhat.com>
14687 * ggc.h (ggc_free): Declare.
14688 * ggc-common.c (ggc_realloc): Use it.
14689 * ggc-page.c: Remove lots of inline markers.
14690 (globals): Add free_object_list.
14692 (ggc_free, validate_free_objects): New.
14693 (poison_pages): Provide default.
14694 (ggc_collect): Call validate_free_objects; emit markers to
14697 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14698 Jim Wilson <wilson@specifixinc.com>
14700 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14701 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14703 (ia64_secondary_reload_class): Delete case GR_REGS.
14704 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14705 Do not allocate a scratch register.
14706 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14708 2004-01-28 Jan Hubicka <jh@suse.cz>
14710 * gcse.c (bypass_block): Prevent edges to be unified when we are
14711 about to emit compenstation code.
14713 2004-01-28 Nick Clifton <nickc@redhat.com>
14715 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14716 the setcwx insn into a register.
14718 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14720 * config/fp-bit.c (pack_d): When using paired doubles to implement
14721 a long double, round the high part separately.
14722 (unpack_d): Fix the case in which the high part is a power of two
14723 and the low part is a nonzero value of the opposite sign.
14725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14727 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14728 (TARGET_STRUCT_VALUE_RTX): Likewise.
14729 (c4x_external_libcall): Likewise.
14730 (c4x_struct_value_rtx): Likewise.
14731 * config/c4x/c4x.h: Remove.
14732 (STRUCT_VALUE_REGNUM): Likewise.
14733 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14737 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14738 (TARGET_STRUCT_VALUE_RTX): Likewise.
14739 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14740 (STRUCT_VALUE): Likewise.
14741 (PROMOTE_PROTOTYPES): Likewise.
14743 2004-01-27 Roger Sayle <roger@eyesopen.com>
14745 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14746 CONST_INT before using INTVAL.
14748 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14750 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14751 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14752 frame if !TARGET_BACKCHAIN.
14753 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14755 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14757 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14759 * ia64.c (ia64_function_arg): When placing HFAs in integer
14760 registers, do not special case the mode used for complex
14761 types. Do not advance int_regs until the current register
14764 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14767 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14769 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14771 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14772 slow, unaligned loads and stores while debugging. Fix formatting.
14774 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14776 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14777 of computing wmode.
14778 (restore_stack_nonlocal): Same.
14780 2004-01-27 Devang Patel <dpatel@apple.com>
14782 * Makefile.in (dwarf2out.o): Depend on input.h
14783 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14784 imported_module_or_decl.
14785 (xcoff_debug_hooks): Same.
14786 * sdbout.c (sdb_debug_hooks): Same.
14787 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14788 * debug.c (do_nothing_debug_hooks): Same.
14789 (debug_nothing_tree_tree): New function.
14790 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14791 * dwarf2out.c: Include input.h.
14792 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14793 (remove_child_TAG): New function.
14794 (dwarf_tag_name): Handle DW_TAG_imported_module.
14795 (gen_subprogram_die): Equate decl number to declaration die. Do not
14796 remove all children dies while reusing declaration die for definition.
14797 Instead, selectively remove only formal parameters.
14798 (gen_variable_die): Equate variable decl to declaration die.
14799 (gen_field_die): Equate field decl to line number.
14800 (force_namespace_die): Replace it with ...
14801 (force_decl_die): ... this.
14802 (force_type_die): New function.
14803 (setup_namespace_context): Replace use of force_namespace_die() with
14805 (gen_namespace_die): Same.
14806 (dwarf2out_imported_module_or_decl): New function.
14808 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14810 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14811 on CQImode and CHImode incoming arguments in register a7.
14812 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14813 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14814 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14815 xtensa_copy_incoming_a7 before reload.
14817 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14819 * coverage.c (get_coverage_counts): Give a different message
14820 if flag_guess_branch_prob is set.
14821 * predict.c (counts_to_freqs): Return an int.
14822 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14823 calculate estimates.
14825 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14827 * config/iq2000/iq2000-protos.h: Remove the prototype for
14828 iq2000_setup_incoming_varargs.
14829 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14830 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14831 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14832 (TARGET_STRUCT_VALUE_RTX): Likewise.
14833 (TARGET_RETURN_IN_MEMORY): Likewise.
14834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14835 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14836 (iq2000_return_in_memory): Likewise.
14837 (iq2000_setup_incoming_varargs): Make it static. Receive the
14838 first argument by reference.
14839 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14840 (PROMOTE_FUNCTION_RETURN): Likewise.
14841 (PROMOTE_PROTOTYPES): Likewise.
14842 (RETURN_IN_MEMORY): Likewise.
14843 (STRUCT_VALUE): Likewise.
14844 (SETUP_INCOMING_VARARGS): Likewise.
14845 (STRICT_ARGUMENT_NAMING): Likewise.
14847 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14849 * fixinc/fixinc.c (test_test): Initialize res.
14850 (start_flexer): Initialize pz_cmd_save.
14852 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14854 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14855 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14857 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14860 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14861 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14862 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14863 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14864 Possibly rename pattern for consistency.
14865 Remove ??? comments suggesting that this be done.
14866 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14868 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14869 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14870 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14871 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14874 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14876 * config/arm/arm.c (output_return_instruction): Only restore IP
14877 into SP if frame_pointer_needed.
14879 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14881 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14882 for SCmode and DCmode if ARCH32.
14883 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14884 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14886 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14888 (BASE_OUTGOING_VALUE_REG): Likewise.
14890 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14894 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14895 Forbid mode changes from SImode for lower FP regs if ARCH64.
14897 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14899 * Makefile.in (bt-load.o): Depend on except.h.
14900 * bt-load.c (except.h): #include.
14901 (compute_defs_uses_and_gen): If insn at end of BB can throw
14902 within this function, consider registers used by it unavailable for
14904 (move_btr_def): If insn at end of BB can throw, insert before rather
14907 * flags.h (flag_btr_bb_exclusive): Declare.
14908 * toplev.c (flag_btr_bb_exclusive): New variable.
14909 (f_options): Add btr-bb-exclusive.
14910 * bt-load.c (augment_live_range): Restore old behaviour if
14911 flag_btr_bb_exclusive is set.
14912 * common.opt: Add entry for -fbtr-bb-exclusive.
14913 * opts.c (common_handle_options): Same.
14914 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14916 * bt-load.c (btrs_live_at_end): New variable.
14917 (compute_defs_uses_and_gen): Compute its pointed-to array.
14918 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14919 (augment_live_range): When augmenting with a new dominator,
14920 use only its btrs_live_at_end set, but also add in the full set
14921 of the old dominator.
14922 (btr_def_live_range): Use btrs_live_at_end.
14923 (move_btr_def): Set other_btr_uses_before_def, and move new set
14924 to the end of the basic block, if appropriate.
14925 (migrate_btr_defs): Allocate and free btrs_live_at_end.
14927 * bt-load.c (basic_block_freq): Remove outdated comment.
14929 2004-01-27 Alan Modra <amodra@bigpond.net.au>
14931 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
14932 (PREDICATE_CODES): Remove duplicate.
14933 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
14934 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
14935 (MASK_PROFILE_KERNEL): Adjust define.
14937 2004-01-27 Jakub Jelinek <jakub@redhat.com>
14939 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
14940 of long string literals from 32 bytes to sizeof (void *) when !-Os
14943 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14945 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
14946 constant addresses in the normal mode.
14948 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14950 * system.h (CHAR_BITFIELD): Delete.
14951 (BOOL_BITFIELD): New.
14952 * c-decl.c (c_scope): Use BOOL_BITFIELD.
14953 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
14955 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14958 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14959 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14960 (TARGET_STRUCT_VALUE_RTX): Likewise.
14961 (TARGET_RETURN_IN_MEMORY): Likewise.
14962 (arc_return_in_memory): Likewise.
14963 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
14964 (PROMOTE_FUNCTION_RETURN): Likewise.
14965 (RETURN_IN_MEMORY): Likewise.
14966 (STRUCT_VALUE): Likewise.
14968 2004-01-26 Richard Henderson <rth@redhat.com>
14970 * c-parse.in (extension): Use itype.
14971 (SAVE_EXT_FLAGS): Don't allocate a tree.
14972 (RESTORE_EXT_FLAGS): Don't read a tree.
14974 2004-01-26 Jan Hubicka <jh@suse.cz>
14976 * cselib.c (discard_useless_values): Clear out value pointer pointing
14977 to datastructure to be recycled.
14979 2004-01-25 Jan Hubicka <jh@suse.cz>
14981 * genextract.c (main): Do not output the memset when not checking.
14983 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14985 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
14986 switch statement instead of a chain of if statements.
14988 2004-01-26 Jeff Law <law@redhat.com>
14990 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
14991 acute accents for Petur Runolfsson's entry.
14993 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14995 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
14996 (TARGET_RETURN_IN_MEMORY): Likewise.
14997 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
14998 (RETURN_IN_MEMORY): Likewise.
15000 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15002 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15003 unaligned load/store into smaller loads and stores.
15005 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15007 * function.c (assign_parms): Do not assign
15008 long long argument to memory in prologue if
15009 is it loaded into register.
15011 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15013 PR middle-end/13779
15014 * expr.c (emit_group_load): split constant
15015 correctly into register components of PARALLEL insn.
15017 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15019 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15020 Use adjust_address_nv directly with appropriate mode.
15021 (restore_stack_nonlocal): Ditto.
15023 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15025 * config/xtensa/xtensa-protos.h: Remove the prototype for
15026 xtensa_builtin_saveregs.
15027 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15028 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15029 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15030 (TARGET_STRUCT_VALUE_RTX): Likewise.
15031 (TARGET_RETURN_IN_MEMORY): Likewise.
15032 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15033 (xtensa_builtin_saveregs): Make it static.
15034 (xtensa_return_in_memory): New.
15035 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15036 (PROMOTE_FUNCTION_RETURN): Likewise.
15037 (PROMOTE_PROTOTYPES): Likewise.
15038 (STRUCT_VALUE): Likewise.
15039 (RETURN_IN_MEMORY): Likewise.
15040 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15042 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15045 (arm_setup_incoming_varargs): Likewise.
15046 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15048 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15050 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15051 (cris_setup_incoming_varargs): Likewise.
15052 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15054 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15056 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15057 (ns32k_struct_value_rtx): Likewise.
15058 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15059 NS32K_STRUCT_VALUE_REGNUM.
15061 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15063 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15064 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15065 (TARGET_STRUCT_VALUE_RTX): Likewise.
15066 (arm_struct_value_rtx): Likewise.
15067 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15068 (STRUCT_VALUE): Likewise.
15069 (STRUCT_VALUE_REGNUM): Likewise.
15070 (PROMOTE_PROTOTYPES): Likewise.
15072 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15074 * config/ia64/ia64-protos.h: Remove the prototype for
15075 ia64_setup_incoming_varargs and ia64_return_in_memory.
15076 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15077 (TARGET_RETURN_IN_MEMORY): Likewise.
15078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15079 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15080 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15081 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15082 (ia64_return_in_memory): Make it static. Change the return
15083 type to bool from int. Add an argument.
15084 (ia64_struct_value_rtx): New.
15085 * config/ia64/ia64.h: Remove commented-out definitions of
15086 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15087 PROMOTE_PROTOTYPES.
15088 (RETURN_IN_MEMORY): Remove.
15089 (STRUCT_VALUE_REGNUM): Likewise.
15090 (STRICT_ARGUMENT_NAMING): Likewise.
15092 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15095 * config/sparc/sparc.c (function_arg_union_value): New function.
15096 (function_arg): Use it to deal with unions.
15097 (function_value): Likewise. Define 'regbase' only for ARCH64.
15098 Replace a conditional statement by a simpler one.
15100 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.c (mips16_optimize_gp): Delete.
15103 (mips_reorg): Don't call it.
15105 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15107 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15108 (floatunsqihf2): Remove operand 6.
15109 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15111 (ldi_conditional, ldf_conditional): Validate operands.
15113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15115 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15116 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15118 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15120 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15121 memory references if TARGET_EXPOSE_LDP nonzero.
15123 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15125 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15127 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15129 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15130 invalid operand combinations.
15132 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15134 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15135 c4x_legitimate_address_p. Fix post_modify check.
15137 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15138 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15140 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15142 * config/pa/pa-protos.h: Remove the prototype for
15143 hppa_builtin_saveregs. Add a prototype for
15144 pa_return_in_memory.
15145 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15146 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15147 (TARGET_STRUCT_VALUE_RTX): Likewise.
15148 (TARGET_RETURN_IN_MEMORY): Likewise.
15149 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15150 (pa_struct_value_rtx): Likewise.
15151 (pa_return_in_memory): Likewise.
15152 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15153 PA_STRUCT_VALUE_REGNUM.
15154 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15155 (EXPAND_BUILTIN_SAVEREGS): Remove.
15156 (PROMOTE_PROTOTYPES): Likewise.
15157 (PROMOTE_FUNCTION_RETURN): Likewise.
15159 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15161 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15162 (TARGET_STRUCT_VALUE_RTX): Likewise.
15163 (vax_struct_value_rtx): Likewise.
15164 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15165 VAX_STRUCT_VALUE_REGNUM.
15166 (PROMOTE_PROTOTYPES): Remove.
15168 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15170 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15172 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15174 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15175 and MIPS64 have HI/LO interlocks. Update comment.
15177 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/stormy16/stormy16-protos.h: Remove the prototype for
15180 xstormy16_setup_incoming_varargs.
15181 * config/stormy16/stormy16.c
15182 (xstormy16_setup_incoming_varargs): Remove.
15183 (xstormy16_return_in_memory): New.
15184 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15185 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15186 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15187 (TARGET_STRUCT_VALUE_RTX): Likewise.
15188 (TARGET_RETURN_IN_MEMORY): Likewise.
15189 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15190 (PROMOTE_FUNCTION_RETURN): Likewise
15191 (PROMOTE_PROTOTYPES): Likewise
15192 (RETURN_IN_MEMORY): Likewise
15193 (STRUCT_VALUE): Likewise
15194 (SETUP_INCOMING_VARARGS): Likewise
15196 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/mips.c (mips_offset_within_object_p): New function.
15199 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15200 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15201 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15205 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15206 (PROMOTE_FUNCTION_RETURN): Likewise.
15208 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/mn10300/mn10300-protos.h: Remove the prototype for
15211 mn10300_builtin_saveregs.
15212 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15213 (TARGET_STRUCT_VALUE_RTX): Likewise.
15214 (TARGET_RETURN_IN_MEMORY): Likewise.
15215 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15216 (mn10300_return_in_memory): Likewise.
15217 (mn10300_builtin_saveregs): Make it static.
15218 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15219 (RETURN_IN_MEMORY): Likewise.
15220 (STRUCT_VALUE): Likewise.
15221 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15223 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15226 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15230 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15233 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15235 * config/i860/i860-protos.h: Remove the prototype for
15237 * config/i860/i860.c (i860_saveregs): Make it static.
15238 (i860_struct_value_rtx): New.
15239 (TARGET_STRUCT_VALUE_RTX): Likewise.
15240 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15241 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15242 I860_STRUCT_VALUE_REGNUM.
15243 (EXPAND_BUILTIN_SAVEREGS): Remove.
15245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15248 (TARGET_RETURN_IN_MEMORY): Likewise.
15249 (m68hc11_struct_value_rtx): Likewise.
15250 (m68hc11_return_in_memory): Likewise.
15251 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15252 of PROMOTE_PROTOTYPES.
15253 (RETURN_IN_MEMORY): Remove.
15254 (STRUCT_VALUE_REGNUM): Likewise.
15256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15258 * config/mmix/mmix-protos.h: Remove the prototype for
15259 mmix_setup_incoming_varargs.
15260 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15261 (TARGET_STRUCT_VALUE_RTX): Likewise.
15262 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15263 (mmix_setup_incoming_varargs): Make it static.
15264 (mmix_struct_value_rtx): New.
15265 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15266 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15267 (STRUCT_VALUE_REGNUM): Remove.
15268 (SETUP_INCOMING_VARARGS): Likewise.
15270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15272 * config/mips/mips-protos.h: Remove the prototypes for
15273 mips_setup_incoming_varargs and mips_return_in_memory.
15274 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15275 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15276 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15277 (TARGET_STRUCT_VALUE_RTX): Likewise.
15278 (TARGET_RETURN_IN_MEMORY): Likewise.
15279 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15280 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15281 (mips_setup_incoming_varargs): Match the prototype for
15282 TARGET_SETUP_INCOMING_VARARGS.
15283 (mips_return_in_memory): Make it static. Add argument fntype.
15284 (mips_strict_argument_naming): New.
15285 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15286 (PROMOTE_FUNCTION_ARGS): Likewise.
15287 (PROMOTE_FUNCTION_RETURN): Likewise.
15288 (STRUCT_VALUE): Likewise.
15289 (RETURN_IN_MEMORY): Likewise.
15290 (SETUP_INCOMING_VARARGS): Likewise.
15291 (STRICT_ARGUMENT_NAMING): Likewise.
15293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15296 (TARGET_RETURN_IN_MEMORY): Likewise.
15297 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15298 (ip2k_return_in_memory): Likewise.
15299 (ip2k_setup_incoming_varargs): Likewise.
15300 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15301 (STRUCT_VALUE): Likewise.
15302 (STRUCT_VALUE_INCOMING): Likewise.
15303 (SETUP_INCOMING_VARARGS): Likewise.
15305 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15307 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15308 (TARGET_RETURN_IN_MEMORY): Likewise.
15309 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15310 (avr_return_in_memory): Remove.
15311 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15312 (STRUCT_VALUE): Likewise.
15313 (STRUCT_VALUE_INCOMING): Likewise.
15314 (STRICT_ARGUMENT_NAMING): Likewise.
15316 2004-01-25 Jan Hubicka <jh@suse.cz>
15318 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15320 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15322 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15323 (mips_regno_mode_ok_for_base_p): Declare.
15324 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15325 (FRAME_POINTER_REGNUM): Renumber to 78.
15326 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15327 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15328 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15329 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15330 (REG_MODE_OK_FOR_BASE_P): Likewise.
15331 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15332 entry for 77 to "$arg" and entry for 78 to "$frame".
15333 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15334 (mips_reg_mode_ok_for_base_p): Remove.
15335 (mips_regno_mode_ok_for_base_p): New function, derived from old
15336 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15337 restrictions unless we're being strict.
15338 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15340 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15342 * c-common.h: Fix comment typos.
15343 * c-decl.c: Likewise.
15344 * cgraphunit.c: Likewise.
15345 * combine.c: Likewise.
15346 * et-forest.c: Likewise.
15347 * flow.c: Likewise.
15348 * function.c: Likewise.
15349 * ifcvt.c: Likewise.
15350 * integrate.c: Likewise.
15351 * jump.c: Likewise.
15352 * postreload.c: Likewise.
15353 * varray.c: Likewise.
15355 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15357 * doc/frontends.texi: Update copyright.
15358 * doc/gcov.texi: Likewise.
15359 * doc/gty.texi: Likewise.
15360 * doc/sourcebuild.texi: Likewise.
15361 * doc/standards.texi: Likewise.
15363 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15366 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15367 Remove movstrqi_small because it conflicts with movstrqi_large.
15369 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15371 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15372 (TARGET_STRUCT_VALUE_RTX): Likewise.
15373 (cris_struct_value_rtx): Likewise.
15374 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15375 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15376 STRUCT_VALUE_REGNUM.
15377 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15379 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15382 * cse.c (cse_cc_succs): Change the mode of the source expression
15383 as soon as decide we need a new mode. Don't permit changing modes
15384 if we found a match in a successor block.
15385 (cse_condition_code_reg): Save original mode of source expression
15386 so that we know whether we have to change the mode in other
15389 2004-01-24 Jan Hubicka <jh@suse.cz>
15391 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15392 widen_memory_access): Return early when there is nothing to change.
15394 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15396 * simplify-rtx.c (simplify_relational_operation): Don't
15397 simplify address == constant into address + -constant == 0.
15399 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15401 * gcc.c (process_command): Don't internationalize the
15403 * mips-tfile.c (main): Likewise.
15405 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15407 * cse.c: (cse_cc_succs) Fix comparison warning.
15409 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15411 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15413 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15415 * config/h8300/h8300-protos.h: Provide prototypes for
15416 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15417 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15418 (h8300_rtx_ok_for_base_p): Likewise.
15419 (h8300_legitimate_address_p): Likewise.
15420 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15421 h8300_legitimate_constant_p.
15422 (RTX_OK_FOR_BASE_P): Remove.
15423 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15425 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15427 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15428 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15429 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15430 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15431 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15432 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15433 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15434 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15436 2004-01-24 Jan Hubicka <jh@suse.cz>
15438 * cselib.c (remove_useless_values): Do not access discarded values.
15440 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15445 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15447 * recog.c: Fix a typo in copyright.
15449 2004-01-23 Andrew Pinski <apinski@apple.com>
15451 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15452 (call_value): Likewise.
15454 2004-01-23 Richard Henderson <rth@redhat.com>
15457 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15458 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15459 if SHIFT_COUNT_TRUNCATED is set.
15461 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15463 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15464 separate real and imaginary parts.
15465 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15467 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15470 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15473 2004-01-23 Jan Hubicka <jh@suse.cz>
15475 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15478 * alloc-pool.c (align_four): Kill.
15479 (create_alloc_pool): Align size to eight.
15480 (free_alloc_pool, free_pool): Invalidate deallocated data.
15482 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15485 * cse.c (cse_change_cc_mode): New static function.
15486 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15487 (cse_condition_code_reg): New function.
15488 * rtl.h (cse_condition_code_reg): Declare.
15489 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15490 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15491 cc_modes_compatible.
15492 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15493 (TARGET_CC_MODES_COMPATIBLE): Define.
15494 (TARGET_INITIALIZER): Add new initializers.
15495 * targhooks.c (default_cc_modes_compatible): New function.
15496 * targhooks.c (default_cc_modes_compatible): Declare.
15497 * hooks.c (hook_bool_intp_intp_false): New function.
15498 * hooks.h (hook_bool_intp_intp_false): Declare.
15499 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15500 (TARGET_CC_MODES_COMPATIBLE): Define.
15501 (ix86_fixed_condition_code_regs): New static function.
15502 (ix86_cc_modes_compatible): Likewise.
15503 * doc/tm.texi (Condition Code): Document new hooks.
15505 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15507 * fixinc/inclhack.def (bad_lval): Renamed to ...
15508 (alpha_bad_lval): ... this.
15510 Restrict to alpha*-dec-osf*.
15511 * fixinc/fixincl.x: Regenerate.
15512 * fixinc/tests/base/dirent.h: Remove, moving test ...
15513 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15515 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15518 * c-decl.c (diagnose_mismatched_decls): Also discard a
15519 built-in if we encounter an old-style definition with the
15522 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15524 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15525 set to default{32,64}.
15527 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15529 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15530 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15532 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15533 Olivier Hainque <hainque@act-europe.fr>
15535 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15536 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15538 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15540 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15541 size for minipool references.
15543 2004-01-23 Roger Sayle <roger@eyesopen.com>
15545 * real.c (real_floor, real_ceil): Tweak to allow input and output
15546 arguments to overlap.
15547 (real_round): New function to implement round(3m) semantics.
15548 * real.h (real_round): Prototype here.
15549 * builtins.c (fold_builtin_round): New function to constant fold
15550 round, roundf and roundl.
15551 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15553 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15555 PR optimization/13819
15556 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15557 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15558 (sh_handle_sp_switch_attribute): Remove warning.
15560 2003-11-30 Jan Hubicka <jh@suse.cz>
15562 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15564 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15566 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15567 may or may not return non-NIL.
15568 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15569 check CANNOT_CHANGE_MODE_CLASS
15571 2004-01-23 Jan Hubicka <jh@suse.cz>
15573 * basic-block.h (PROP_POSTRELOAD): New macro.
15574 (CLEANUP_LOG_LINKS): New.
15575 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15576 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15578 * cselib.c (value_pool): New.
15579 (new_cselib_val): Use pool.
15580 (cselib_init): Initialize value_pool
15581 (cselib_finish): Free pool.
15583 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 * config/sparc/sparc.c (scan_record_type): New function.
15586 (function_arg_slotno): Use it to determine which kinds of
15587 registers the record can be passed in.
15589 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15591 * config/pa/fptr.c: Fix old-style definition.
15593 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15595 PR optimization/13724
15596 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15597 represents the zero bits produced by a ZERO_EXTEND operation.
15599 2004-01-22 Roger Sayle <roger@eyesopen.com>
15601 PR optimization/13821
15602 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15603 correctly calculate the lowpart offset of the contracted subreg.
15605 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15607 * doc/invoke.texi (Optimize Options): Note that --param arguments
15608 are subject to change without notice.
15610 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15612 * config.gcc (mips-sgi-irix6*o32): Removed.
15613 * config/mips/iris6-o32-as.h: Likewise.
15614 * config/mips/iris6-o32-gas.h: Likewise.
15615 * config/mips/iris6-o32.h: Likewise.
15617 2004-01-22 Jan Hubicka <jh@suse.cz>
15619 * cfgcleanup.c (first_pass): New static variable.
15620 (try_forward_edges): Add work limiting check for threading.
15621 (try_crossjump_bb): Add work limiting check for crossjumping.
15622 (try_optimize_cfg): Maintain first pass variable.
15624 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15626 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15627 handles complex and vector modes.
15629 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15632 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15633 (STRICT): Likewise.
15635 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15637 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15638 (genrtl_for_stmt): Remove emit_nop calls.
15640 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15644 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15645 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15646 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15648 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15650 * config/arm/arm.c: Include "debug.h".
15651 (thumb_pushpop): Take two new arguments. Add some commentary.
15652 Output frame information when pushing.
15653 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15655 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15656 offset, and pass it to thumb_pushpop. Output CFI information.
15657 (thumb_expand_prologue): Add some frame-related markers and notes.
15659 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15661 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15663 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15664 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15666 2004-01-22 Roger Sayle <roger@eyesopen.com>
15667 Paolo Bonzini <bonzini@gnu.org>
15669 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15670 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15671 * rtl.h (subreg_lsb_1): Prototype here.
15672 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15675 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15677 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15678 macro need not be defined if jump-tables should contain
15679 relative addresses only when -fPIC or -fPIC is in effect.
15681 2004-01-22 Jan Hubicka <jh@suse.cz>
15683 * alias.c (reg_base_value): Turn into varray.
15684 (reg_base_value_size): Kill.
15685 (old_reg_base_value): New deletable varray.
15686 (alias_invariant_size): New variable.
15687 (REG_BASE_VALUE): Update to use varray.
15688 (find_base_value): Likewise.
15689 (record_set): Likewise.
15690 (record_base_value): Likewise.
15691 (memrefs_conflict_p): Likewise.
15692 (record_set): Likewise
15693 (record_base_value): Likewise.
15694 (memrefs_conflict_p): Use alias_invariant_size.
15695 (init_alias_analysis): Use varray; set alias_invariant_size;
15696 rescale other arrays to be sized by maxreg.
15697 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15699 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15701 * config/sparc/sparc.c (function_arg_slotno): Use
15702 FLOAT_TYPE_P to detect FP fields in structures.
15703 (function_arg_record_value_1): Likewise.
15704 (function_arg_record_value_2): Likewise.
15706 2004-01-22 Jan Hubicka <jh@suse.cz>
15708 * function.c (allocate_struct_function): Do not initialize expr, emit
15710 (prepare_function_start): Do it here.
15711 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15713 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15716 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15717 to 'word_mode' once the first slot has been filled.
15719 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15721 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15722 computation of the number of integer registers required.
15724 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15726 * config/i386/i386.md: Simplify certain comparisons of
15729 2004-01-21 Andrew Pinski <apinski@apple.com>
15732 * config/rs6000/rs6000.md (call_value): Force operand
15733 1 not operand 0 into a register.
15735 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15737 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15738 unwind-dw2-fde.h: Update copyright.
15740 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15742 * pa-protos.h: Update copyright.
15746 2004-01-21 Caroline Tice <ctice@apple.com>
15749 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15751 (fix_truncdfdi2): Likewise.
15752 (fix_truncsfdi2): Likewise.
15753 (*fix_truncdi_1): Likewise.
15754 (fix_truncxfsi2): Likewise.
15755 (fix_truncdfsi2): Likewise.
15756 (fix_truncsfsi2): Likewise.
15757 (*fix_truncsi_1): Likewise.
15758 (fix_truncxfhi2): Likewise.
15759 (fix_truncdfhi2): Likewise.
15760 (fix_truncsfhi2): Likewise.
15761 (*fix_trunchi_1): Likewise.
15763 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15765 * alias.c, basic-block.h, c-common.c, c-common.h,
15766 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15767 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15768 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15769 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15770 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15771 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15772 genautomata.c, genconditions.c, genemit.c, genflags.c,
15773 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15774 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15775 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15776 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15777 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15778 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15779 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15780 unwind.h, varray.c, varray.h: Update copyright.
15782 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15784 * config/h8300/coff.h: Update copyright.
15785 * config/h8300/elf.h: Likewise.
15786 * config/h8300/h8300-protos.h: Likewise.
15787 * config/h8300/h8300.c: Likewise.
15788 * config/h8300/h8300.h: Likewise.
15789 * config/h8300/h8300.md: Likewise.
15791 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15793 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15794 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15795 ultrix_unistd): New hacks.
15796 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15797 ULTRIX_CONST2_CHECK): Add checks.
15798 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15799 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15800 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15801 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15802 * fixinc/tests/base/locale.h: New file.
15803 * fixinc/fixincl.x: Rebuilt.
15805 2004-01-21 Andreas Jaeger <aj@suse.de>
15806 Michael Matz <matz@suse.de>
15808 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15810 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15812 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15813 _Jv_RegisterClasses through a function pointer.
15815 2004-01-21 Falk Hueffner <falk@debian.org>
15818 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15819 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15820 which need multiple instructions to emit.
15822 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15824 * config/m32r/m32r.h (CPP_SPEC): Define.
15826 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15828 * c-decl.c (merge_decls): Kill different_binding_level and
15829 different_tu arguments; simplify throughout.
15830 (duplicate_decls): Likewise.
15831 (pushdecl, merge_translation_unit_decls): Update calls to
15834 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15836 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15838 (print-rtl1.o): Depend on $(SYSTEM_H).
15840 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15843 * configure.ac: Delete definition and subsitution of docdir.
15844 Add info, man, srcman and srcinfo to target hooks. Create doc/
15846 * configure: Regenerate.
15847 * Makefile.in: Don't substitute docdir and delete all references
15849 (MAKEINFOFLAGS): Define.
15850 (stmp-docobjdir): Delete.
15851 (INFOFILES, MANFILES): Define.
15852 (info): Call lang.info, srcinfo and lang.srcinfo.
15853 (generated-manpages): Call lang.man, srcman and lang.srcman.
15854 (srcinfo, srcman): New rules to copy back files to source directory.
15855 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15856 (install-man): Revamp rule.
15857 (clean): Update dvi directory.
15858 (distclean): Delete TAGS from front end directorys.
15859 (maintainer-clean): Delete all document files in source directory.
15861 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15862 (objc.srcman, objc.srcinfo): Likewise.
15864 2004-01-20 Bruce Korb <bkorb@gnu.org>
15866 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15867 (matherr_decl): rename & relocate as exception_structure.
15868 This fix must precede the math_exception fix.
15870 2004-01-20 Roger Sayle <roger@eyesopen.com>
15872 * fold-const.c (fold_convert): Rename to fold_convert_const.
15873 (fold_convert_const): Change arguments to take a tree_code,
15874 a type and the operand/expression to be converted. Return
15875 NULL_TREE if no simplification is possible. Add support for
15876 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15877 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15878 Adjust call to fold_convert to match new fold_convert_const.
15879 Avoid modifying the tree passed to fold in-place.
15881 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15883 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15884 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15885 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15887 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15889 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15890 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15891 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15892 (emit_move_sequence): Check scratch_reg first in various if statements.
15893 Extend source simplification to handle all 64-bit CONST_INTs.
15894 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15896 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15897 frame offset calculations.
15898 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15899 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15900 LEGITIMATE_64BIT_CONST_INT_P): Define.
15901 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15902 any CONST_INT as legitimate during and after reload.
15903 (VAL_32_BITS_P, INT_32_BITS): Define.
15904 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15906 2004-01-20 Jan Hubicka <jh@suse.cz>
15908 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15909 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15910 containing hard regs are shared.
15911 (gen_hard_reg_clobber): New function.
15912 (hard_reg_clobbers): New array.
15913 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15914 (copy_rtx): Do not copy clobbers containing hard regs.
15915 * rtl.h (gen_hard_reg_clobber): Declare.
15917 2004-01-20 Jan Hubicka <jh@suse.cz>
15919 * varray.c: Include hashtab.h
15920 (varray_descriptor): New structure.
15921 (hash_descriptor, eq_descriptor, varray_descriptor,
15922 print_statistics): New static functions
15923 (varray_init, varray_grow): Update statistics
15924 (dump_varray_statistics): New function.
15925 * varray.h (dump_varray_statistics): Declare.
15926 * toplev.c (finalize): Call it.
15927 * Makefile.in (varray.o): Add dependency.
15929 2004-01-20 Jan Hubicka <jh@suse.cz>
15931 * cselib.c: Include alloc-pool.h
15932 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
15933 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
15934 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
15935 unchain_one_elt_loc_list_pool, unchain_one_value,
15936 new_cselib_val): Simplify using allocpool.
15937 (cselib_init): Initialize allocpools.
15938 (cselib_finish): Finish allocpools.
15939 * Makefile.in (cselib.o): Depend on alloc-pool.h
15941 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
15943 * config/mips/mips.c (mips_load_call_address): Make the call insn
15944 use $gp if it could be calling a lazy binding stub.
15946 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
15948 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
15949 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15950 (TARGET_STRUCT_VALUE_RTX): Likewise.
15951 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
15952 (PROMOTE_FUNCTION_RETURN): Remove.
15953 (STRUCT_VALUE): Remove.
15955 2004-01-20 Denis Chertykov <denisc@overta.ru>
15958 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
15959 register as pointer after reload.
15961 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15963 PR optimization/12440
15964 * loop.c: Include ggc.h.
15965 (loop_optimize): Run garbage collector between optimization of loops.
15966 * Makefile.in (loop.o): Add GGC_H dependency.
15968 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
15970 * gcc/config/rs6000/rs6000.c (function_arg) Handle
15971 vector register special in function without prototype.
15972 (function_arg_advance): Vector parameters get always
15973 GPRs allocated for the linux64 target.
15975 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15977 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
15978 not TARGET_M32RX_MASK.
15980 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15983 * config/sparc/sparc.c (function_arg): Reorder the cases.
15985 2004-01-19 Per Bothner <per@bothner.com>
15987 Move cpp_reader's line_maps field to a shared global.
15988 * cpphash.h (cpp_reader): Rename line_maps field to line_table
15989 and change the type to a pointer rather than a struct.
15990 * cppinit.c (cpp_push_main_field): Adjust accordingly.
15991 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
15993 * cppfiles.c (validate_pch): Likewise.
15994 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
15996 * cpperror.c (print_location): Likewise.
15997 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
15998 * cppinit.c (cpp_create_reader): Handle new parameter.
15999 (cpp_destroy): Don't free line_maps - that's no longer our job.
16000 * input.h (line_table): New variable.
16001 * toplev.c (line_table): Declare variable.
16002 (general_init): Initialize line_table.
16003 * c-opts.c (c_common_init_options): Pass line_table to
16005 * fix-header.c (read_scan_file): New local variable line_table.
16006 Initialize, and pass it to cpp_create_reader.
16007 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16008 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16010 2004-01-19 Per Bothner <per@bothner.com>
16012 Implement a cache for linemap_lookup.
16013 * line-map.h (struct_line_maps): Add cache field.
16014 * line-map.c (linemap_init): Zero cache field.
16015 (linemap_add): Set cache field to offset of newly allocated map.
16016 (linemap_lookup): Use and set cache field.
16018 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16020 PR optimization/13567
16021 * cse.c (cse_basic_block): Call cse_insn with a non-null
16022 libcall_insn for the last SET insn of a no-confilict block.
16024 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16026 * Makefile.in (target_noncanonical, program_transform_name): Use
16027 immediate define instead of deferred.
16028 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16029 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16030 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16031 deferred backquote.
16033 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16035 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16036 true unconditionally.
16037 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16039 (build_unary_op, build_modify_expr): Don't handle extended
16041 (build_component_ref, build_conditional_expr): Call non_lvalue
16042 instead of pedantic_non_lvalue.
16043 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16044 * fold-const.c (fold): Don't check pedantic directly for
16045 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16046 passed to pedantic_non_lvalue.
16047 * doc/extend.texi: Remove documentation of extended lvalues.
16049 2004-01-19 Roger Sayle <roger@eyesopen.com>
16051 PR optimization/5263
16052 * simplify-rtx.c (associative_constant_p): Delete.
16053 (simplify_associative_operation): Rewrite to linearize terms, and
16054 attempt to simplify new term against both left and right subterms.
16055 (simplify_binary_operation): Call swap_commutative_operands_p on
16056 op0 and op1, not trueop0 and trueop1. Move the initialization of
16057 trueop0 and trueop1 down to where first needed.
16058 (simplify_relational_operation): Likewise.
16059 * rtlanal.c (commutative_operand_precedence): Also order constant
16060 operands using avoid_constant_pool_reference.
16062 2004-01-19 Richard Henderson <rth@redhat.com>
16064 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16065 don't check memory mode.
16066 (unaligned_memory_operand): Likewise.
16067 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16068 abort for op0 not MEM.
16070 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16071 is not a reg, copy to a scratch first.
16072 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16073 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16074 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16075 (reload_inqi, reload_inhi): Fix mode of op0.
16076 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16077 reload_outhi_help): Likewise. Use define_insn_and_split.
16079 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16080 as well as $29 dead.
16082 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16084 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16085 "tls_object" for thread-local objects.
16086 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16087 "#tls" for thread-local sections.
16088 * configure.ac (thread-local checks): Specify --fatal-warnings in
16089 every binutils-specific checks. For sparc*-*-*, test whether the
16090 OS is Solaris and the tools are native and act accordingly.
16091 * configure: Rebuild.
16093 2004-01-19 Jeff Law <law@redhat.com>
16095 * contrib.texi: Update Paolo Carlini's entry. New entries for
16096 Jerry Quinn and Petur Runolfsson.
16098 2004-01-19 Roger Sayle <roger@eyesopen.com>
16100 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16101 size, don't use the larger zero-extending loads.
16103 2004-01-19 Richard Henderson <rth@redhat.com>
16105 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16106 * alpha.md (UNSPEC_NT_LDA): Remove.
16107 (UNSPEC_CVTLQ, cvtlq): New.
16108 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16109 (extendsidi2_fix): Remove.
16110 (extendsidi2 splitter): Use cvtlq.
16111 (extendsidi2 fp peepholes): Remove.
16112 (cvtql): Use SFmode instead of SImode.
16113 (fix_trunc?fsi): Update to match.
16114 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16115 (movsi): Rename from movsi_nofix, remove f alternatives.
16116 (movsi_nt_vms): Similarly.
16117 (movsi_fix, movsi_nt_vms_fix): Remove.
16119 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16121 2004-01-19 Jan Hubicka <jh@suse.cz>
16123 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16124 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16126 (cgraph_remove_unreachable_nodes): New function
16127 (cgraph_decide_inlining_of_small_function): Fix pasto.
16128 (cgraph_decide_inlining_incrementally): Fix pasto.
16129 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16131 2004-01-19 Steven Bosscher <stevenb@suse.de>
16133 * gengtype.c (header_file): Make it static.
16134 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16135 * gengtype.h (header_file): No longer extern.
16137 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16139 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16140 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16141 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16143 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16145 * stmt.c (HAVE_casesi): Define it not already defined.
16146 (HAVE_tablejump): Likewise.
16147 (expand_end_case_type): Resort to the binary tree method if
16148 neither casesi or tablejump is available.
16150 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16152 * final.c (final_scan_insn): Make non-static again.
16153 * output.h (final_scan_insn): Re-add prototype.
16154 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16155 to final_scan_insn call.
16156 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16157 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16158 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16159 * config/sh/sh.c (print_slot): Likewise.
16160 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16161 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16163 2004-01-18 Jan Hubicka <jh@suse.cz>
16165 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16166 * cfgcleanup.c (try_optimize_cfg): Use it.
16167 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16168 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16170 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16173 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16175 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16176 even after reload, just don't remove the actual jump tables.
16178 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16180 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16182 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16184 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16185 the size of a pointer in bytes.
16187 2004-01-18 Roger Sayle <roger@eyesopen.com>
16189 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16190 live "next" variable, which could lead to an infinite loop.
16192 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16194 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16197 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16198 Check for NULL in the chain and remove repeated code.
16200 2004-01-18 Jan Hubicka <jh@suse.cz>
16202 * coverage.c (checksum_string): Rename to ...
16203 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16204 names containing random number and zero the number out in order to get
16207 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16209 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16211 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16213 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16214 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16215 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16216 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16217 doc/trouble.texi: Remove trailing whitespace.
16219 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16222 * config/mips/mips.c: Include cfglayout.h.
16223 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16224 (mips_unspec_offset_high): Add temporary register argument.
16225 (mips_load_call_address): New function, split out from...
16226 (mips_expand_call): ...here.
16227 (mips_output_cplocal): New function.
16228 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16229 (mips_emit_loadgp): New function, split out from...
16230 (mips_expand_prologue): ...here.
16231 (mips_output_mi_thunk): New function.
16233 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16235 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16236 mcpu32): Remove redundant checks for implied target predefines.
16238 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16240 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16241 Return type is unsigned int not int.
16242 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16245 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16247 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16248 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16249 "GNU/Linux" and "Microsoft Windows" terminology.
16251 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16253 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16254 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16255 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16256 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16257 @smallexample instead of @example.
16259 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16261 * objc/objc-act.c (build_objc_method_call): Use target
16262 hooks instead of macros to determine if ..._stret
16263 dispatchers should be used (NeXT runtime only).
16265 2004-01-17 Roger Sayle <roger@eyesopen.com>
16267 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16268 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16270 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16272 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16273 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16274 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16276 * reload1.c (emit_reload_insns): Use them.
16277 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16278 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16281 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16283 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16284 (final_scan_insn): Update to take an additional SEEN argument. Emit
16285 a line note after the prologue. Make static.
16286 (line_note_exists): Remove.
16287 (final): Don't initialize line_note_exists. Update call to
16289 * output.h (final_scan_insn): Remove prologue.
16290 * function.c (set_insn_locators): Update comment.
16291 (thread_prologue_and_epilogue_insns): Add a comment.
16293 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16296 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16298 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16300 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16301 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16302 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16304 2004-01-17 Jan Hubicka <jh@suse.cz>
16306 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16309 * toplev.c (HAVE_conditional_execution): Provide default.
16310 (rest_of_handle_reorder_blocks): For conditional_execution target
16311 update liveness once after all transformations
16312 (rest_of_compilation): Do crossjumping before ce3.
16314 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16316 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16317 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16319 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16320 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16321 (get_TOC_alias_set): Mark 'set' for PCH.
16323 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16325 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16326 even after reload, just don't remove the actual jump tables.
16328 2004-01-17 J. Brobecker <brobecker@gnat.com>
16330 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16331 Remove checks for is_ada() and TREE_UNSIGNED.
16332 (subrange_type_die): Emit a byte_size attribute if the subrange
16333 type size is different from the base type size.
16334 (modified_type_die): Replace call to is_ada_subrange_type() by
16335 call to is_subrange_type().
16337 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16339 * config/sh/sh.c: Include ggc.h.
16341 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16343 * Makefile.in (MD5_H): New.
16344 (fold-const.o): Depend on md5.h.
16345 (dwarf2out.o): Likewise.
16346 (cppfiles.o): Likewise.
16347 * cppfiles.c: Include md5.h.
16348 (should_stack_file): Check against list read from PCH file.
16349 (struct pchf_data): New.
16350 (pchf): New variable.
16351 (struct pchf_adder_info): New.
16353 (pchf_save_compare): New.
16354 (_cpp_save_file_entries): New.
16355 (_cpp_read_file_entries): New.
16356 (struct pchf_compare_data): New.
16357 (pchf_compare): New.
16358 (check_file_against_entries): New.
16359 * cpphash.h (_cpp_save_file_entries): Prototype.
16360 (_cpp_read_file_entries): Prototype.
16361 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16362 (cpp_read_state): Read the list of headers.
16364 2004-01-17 Jan Hubicka <jh@suse.cz>
16366 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16367 builtin_expect specially.
16368 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16369 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16370 * invoke.texi (max-inline-insns-single): Set to 100.
16371 (large-function-insns): Set to 3000.
16373 2004-01-16 Eric Christopher <echristo@redhat.com>
16374 Chandrakala Chavva <cchavva@redhat.com>
16376 * cppcharset.c (one_iso88591_to_utf8): New function.
16377 (convert_iso88591_utf8): Ditto. Use.
16378 (conversion_tab): Use.
16379 (_cpp_input_to_utf8): New function.
16380 (_cpp_init_iconv_buffer): Ditto.
16381 (_cpp_close_iconv_buffer): Ditto.
16382 * cpphash.h: Prototype new functions.
16383 (cpp_buffer): Add input_cset_desc.
16384 * cppinit.c: Add input_charset default.
16385 * cpplib.c (cpp_push_buffer): Support init and
16387 * cpplib.h (cpp_options): Add input_charset.
16389 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16391 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16392 * config/alpha/unicosmk.h: Remove a commented-out definition
16393 of ASM_OUTPUT_SECTION_NAME.
16394 * config/stormy16/stormy16.h: Likewise.
16396 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16398 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16399 (alpha___extern_prefix_sys_stat): ... this.
16400 Apply to <sys/mount.h>, too.
16401 Tweak to match more variations.
16402 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16404 * fixinc/inclhack.def (alpha___extern_prefix,
16405 alpha___extern_prefix_standards): New hacks to obey
16406 __PRAGMA_EXTERN_PREFIX.
16407 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16409 * fixinc/tests/base/standards.h: Likewise.
16411 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16414 * fixinc/tests/base/pthread.h: Handle it.
16416 * fixincl/inclhack.def (bad_lval): Sort file list.
16417 Add many missing files up to Tru64 UNIX V5.1B.
16418 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16419 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16422 * fixinc/fixincl.x: Regenerate.
16424 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16426 * version.c (version_string): Change to 3.5.0.
16427 * doc/include/gcc-common.texi (version-GCC): Likewise.
16429 2004-01-16 Jan Hubicka <jh@suse.cz>
16431 * i386.md (load_tp_di): Fix pasto.
16434 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16436 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16437 pp_c_character_constant, pp_c_floating_constant,
16438 pp_c_additive_expression, pp_c_shift_expression,
16439 pp_c_equality_expression, pp_c_and_expression,
16440 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16441 pp_c_logical_and_expression): Remove inline modifier.
16442 * dwarf2out.c (get_AT): Likewise.
16443 * et-forest.c (et_splay): Likewise.
16444 * ra.h (ra_alloc, ra_calloc): Likewise
16446 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16448 * config/frv/frv-protos.h: Fix comment formatting.
16449 * config/frv/frv.c: Likewise.
16450 * config/frv/frv.h: Likewise.
16451 * config/frv/frv.md: Likewise.
16452 * config/frv/frvbegin.c: Likewise.
16453 * config/frv/frvend.c: Likewise.
16455 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16457 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16458 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16459 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16460 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16462 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16465 * postreload.c (reload_cse_simplify_operands): Don't remove
16466 implicit extension from LOAD_EXTEND_OP.
16468 2004-01-16 Jan Hubicka <jh@suse.cz>
16471 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16473 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16474 rtl_try_redirect_by_replacing_branch): Likewise.
16476 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16479 * alias.c (struct alias_set_entry): Mark for GC.
16480 (alias_sets): Make static, mark for GC.
16481 (record_alias_subset): Use GC to allocate alias structures.
16482 * varray.c (element): Make generic varrays GCed.
16485 * c-typeck.c (constructor_asmspec): Delete.
16486 (struct initializer_stack): Delete field 'asmspec'.
16487 (start_init): Delete saving of asmspec.
16488 (finish_init): Don't update constructor_asmspec.
16489 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16490 * stmt.c (expand_asm): Duplicate strings from tree.
16491 (expand_asm_operands): Likewise.
16492 * tree.c (tree_size): Update computation of size of STRING_CST.
16493 (make_node): Don't make STRING_CST nodes.
16494 (build_string): Allocate string with tree node.
16495 * tree.def (STRING_CST): Update comment.
16496 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16497 (tree_string): Place contents of string in tree node.
16498 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16501 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16504 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16506 * c-common.h: Fix comment formatting.
16507 * c-cppbuiltin.c: Likewise.
16508 * c-pragma.c: Likewise.
16509 * calls.c: Likewise.
16510 * collect2.c: Likewise.
16511 * cppcharset.c: Likewise.
16512 * cpptrad.c: Likewise.
16513 * dbxout.c: Likewise.
16514 * defaults.h: Likewise.
16515 * dwarf2out.c: Likewise.
16516 * fold-const.c: Likewise.
16517 * genautomata.c: Likewise.
16518 * genconditions.c: Likewise.
16519 * genflags.c: Likewise.
16520 * gengtype.c: Likewise.
16521 * integrate.c: Likewise.
16522 * loop.c: Likewise.
16523 * predict.c: Likewise.
16524 * sdbout.c: Likewise.
16526 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16528 * config/ia64/ia64.md (*movti_internal): C output template
16529 extracted to ia64.c.
16530 (*movti_internal_reg): Delete.
16531 (reload_inti, reload_outti): Use the correct mode on operand 2
16532 in the first place, don't fix it up in the output template.
16533 (movtf, reload_ointf, reload_outtf): New expanders.
16534 (*movtf_internal): New define_insn_and_split.
16535 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16536 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16537 (ia64_split_tmode_move): New function, body mostly pulled
16538 from ia64.md:*movti_internal.
16539 (ia64_function_arg_words): New function, extracted common
16540 logic from ia64_function_arg et seq.
16541 (ia64_function_arg_offset): Likewise. Handle correctly the
16542 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16543 (ia64_function_arg, ia64_function_arg_partial_nregs)
16544 (ia64_function_arg_advance): Use ia64_function_arg_words and
16545 ia64_function_arg_offset.
16546 (ia64_function_value): TCmode does not go in float regs.
16547 (ia64_secondary_reload_class): Also handle TFmode.
16548 * config/ia64/ia64-protos.h: Remove prototype for
16549 ia64_split_timode; add prototype for ia64_split_tmode_move.
16551 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16553 * Makefile.in (MAINT): Make it an immediate assignment.
16555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16557 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16559 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16561 * config/h8300/coff.h: Replace Hitachi with Renesas.
16562 * config/h8300/elf.h: Likewise.
16563 * config/h8300/h8300-protos.h: Likewise.
16564 * config/h8300/h8300.c: Likewise.
16565 * config/h8300/h8300.h: Likewise.
16566 * config/h8300/h8300.md: Likewise.
16567 * config/h8300/lib1funcs.asm: Likewise.
16569 2004-01-15 Andrew Pinski <apinski@apple.com>
16571 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16574 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16576 * config/h8300/h8300.c (h8300_return_in_memory): New.
16577 (TARGET_STRUCT_VALUE_RTX): Likewise.
16578 (TARGET_RETURN_IN_MEMORY): Likewise.
16579 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16580 (RETURN_IN_MEMORY): Likewise.
16582 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16584 PR optimization/13375
16585 * gcse.c (handle_avail_expr): Just return if the source is not a
16588 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16589 Daniel Jacobowitz <drow@mvista.com>
16591 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16593 (ARM_FUNC_ALIAS): New macro.
16594 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16595 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16597 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16599 PR optimization/12372
16600 * calls.c (expand_call): Add call_fusage data for stack arguments in
16603 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16605 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16606 (rs6000_elf_declare_function_name): Formatting.
16607 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16609 2004-01-15 Jan Hubicka <jh@suse.cz>
16612 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16615 2004-01-15 Richard Henderson <rth@redhat.com>
16617 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16618 integer regs of the same call-savedness.
16620 2004-01-15 Andreas Schwab <schwab@suse.de>
16623 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16624 status for NOTB/NOTW/NEGW methods.
16626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16628 * doc/invoke.texi: Update dump file names. Fix a typo.
16630 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16632 * builtins.c (expand_builtin_va_end): Don't use
16633 EXPAND_BUILTIN_VA_END.
16634 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16635 * config/d30v/d30v.h: Remove a commented-out definition of
16636 EXPAND_BUILTIN_VA_END.
16637 * config/stormy16/stormy16.h: Likewise.
16639 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16641 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16642 * targhooks.c (default_struct_value_rtx): Don't use
16643 STRUCT_VALUE_INCOMING_REGNUM.
16645 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16648 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16649 GENINSRC and not parsedir. Define srcextra as a langhook.
16650 * configure: Regenerate.
16651 * Makefile.in: Suppress default .l.c rule. Don't substitute
16652 parsedir and delete all references throughout. Conditionally define
16653 rule for srcextra dependent on GENINSRC.
16654 (stmp-docobjdir): Delete.
16655 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16656 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16657 and gengtype-yacc.h back to source directory.
16658 (maintainer-clean): Delete all parse files in source directory.
16659 (distclean): Delete generated files.
16661 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16662 (objc-parse.c, objc-parse.y): Don't use parsedir.
16663 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16664 directory if requested.
16665 (po-generated): Don't use parsedir.
16666 (objc.maintainer-clean): Delete above files from source directory.
16668 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16670 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16672 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16674 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16675 TARGET_RETURN_IN_MEMORY.
16677 2004-01-15 Jan Hubicka <jh@suse.cz>
16679 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16680 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16681 functions accepting SSE arguments
16682 (function_arg): Warn only when asked to warn.
16683 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16685 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16687 * c-parse.in (stmts_and_decls): Make label at end of compound
16688 statement a hard error.
16690 2004-01-14 Jan Hubicka <jh@suse.cz>
16692 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16693 * cgraph.h (cgraph_local_info): Sort fields by size; add
16694 redefined_extern_inline
16695 (cgraph_global_info): Sort fields by size.
16696 (cgraph_node): Likewise.
16697 * cgraphunit.c (cgraph_finalize_function): Se
16698 local.redefined_extern_inline on redefinition.
16699 (cgraph_analyze_function): Use it; fix formating.
16701 2004-01-14 Jan Hubicka <jh@suse.cz>
16704 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16705 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16707 (cache_size): New variable
16708 (add_dependence): Update use; canonize early memory locations
16709 (sched_analyze_1): Likewise.
16710 (sched_analyze_2): Likewise.
16711 (init_dependency_caches): Initialize bitmaps.
16712 (free_dependency_caches): Free bitmaps
16714 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16716 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16717 targetm.calls.strict_argument_naming().
16718 * target.h: Likewise.
16720 2004-01-14 Richard Henderson <rth@redhat.com>
16723 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16726 2004-01-14 Richard Henderson <rth@redhat.com>
16729 * except.c (struct eh_region): Add u.fixup.resolved.
16730 (resolve_one_fixup_region): Split out from ...
16731 (resolve_fixup_regions): ... here.
16733 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16735 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16737 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16739 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16740 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16741 (STRUCT_VALUE): Remove.
16743 2004-01-14 Steven Bosscher <stevenb@suse.de>
16745 * system.h: Poison PROMOTED_MODE
16746 * integrate.c (expand_inline_function): Don't mention the
16748 * loop.c (update_giv_derive): Same.
16749 * tree.h (DECL_RTL): Same.
16751 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16754 * sh.c (gen_block_redirect): Add special handling of RETURN.
16755 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16756 far branch target (i.e. it's a return).
16758 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16760 * regrename.c (find_oldest_value_reg): Fix a warning.
16762 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16765 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16766 Move linux-gas.h and linux-elf.h before aout.h.
16767 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16768 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16770 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16772 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16773 (CONST_INT, VOIDmode, ...).
16775 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16777 * regrename.c (find_oldest_value_reg): If the replacement uses
16778 multiple hard registers, check that all of them are in CLASS.
16780 2004-01-14 Jan Hubicka <jh@suse.cz>
16782 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16785 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16787 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16789 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16791 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16792 Calculate always vrsave_mask if TARGET_ALTIVEC.
16793 (rs6000_emit_prologue): Emit code for vrsave
16794 only if TARGET_ALTIVEC_VRSAVE.
16795 (rs6000_emit_epilogue): Likewise.
16797 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16799 * config/sparc/sparc.md (tie_add32): Fix pasto.
16800 (tie_add64): Likewise.
16802 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16804 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16806 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16808 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16809 * config/iq2000/iq2000.c: Likewise.
16810 * config/iq2000/iq2000.md: Likewise.
16812 2004-01-14 J. Brobecker <brobecker@gnat.com>
16814 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16815 (subrange_type_die): Add handle for nameless subrange types.
16817 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16819 * config/h8300/h8300-protos.h: Replace do_movsi with
16820 h8300_expand_movsi.
16821 * config/h8300/h8300.c (do_movsi): Change to
16822 h8300_expand_movsi.
16823 * config/h8300/h8300.md (movsi): Replace do_movsi with
16824 h8300_expand_movsi.
16827 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16829 * config/h8300/h8300.c (dosize): Change to
16830 h8300_emit_stack_adjustment. Update callers.
16832 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16834 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16835 the source being post_inc. Tighten the predicate for the
16836 destination to register_operand.
16837 (movstricthi): Likewise.
16839 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16841 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16842 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16843 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16845 2004-01-14 Jan Hubicka <jh@suse.cz>
16847 Partial fix PR c++/12850
16848 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16849 at zero nest level.
16851 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16853 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16856 2004-01-13 Devang Patel <dpatel@apple.com
16859 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16860 NAMESPACE_DECL memebers.
16862 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16865 * c-common.c (finish_fname_decls): Use the chain only if the
16866 tree is an expr_stmt.
16868 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16870 * rtl.def: Add comment about new option in automata_option.
16872 * genautomata.c (PROGRESS_OPTION): New macro.
16873 (progress_flag): New global variable.
16874 (gen_automata_option): Process `progress'.
16875 (transform_insn_regexps, check_unit_distributions_to_automata,
16876 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16877 expand_automata, write_automata): Print about the progress only if
16878 progress_flag. Remove fflush.
16879 (initiate_automaton_gen): Process command line flag `-progress'.
16881 * doc/md.texi: Describe the new option.
16883 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16885 * cfg.c (dump_bb): Dump entry edges.
16887 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16889 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16890 references from SImode.
16891 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16893 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16895 * system.h (TEXT_SECTION): Poison.
16896 * varasm.c (text_section): Don't use TEXT_SECTION.
16897 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16898 * doc/tm.texi (TEXT_SECTION): Remove.
16900 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16902 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16904 2004-01-12 James E Wilson <wilson@specifixinc.com>
16906 * unwind-libunwind.c: Delete.
16908 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16911 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16912 oldtype is set, set *newtypep or *oldtypep too. Do not set
16913 them at the very end.
16914 (validate_proto_after_old_defn): Restructure for comprehensibility;
16915 make error messages clearer.
16917 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16919 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16920 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16921 * varray.c: No need to prototype error.
16922 (varray_check_failed): Wrap long string onto two lines.
16923 (varray_underflow): New function.
16925 2004-01-13 Steven Bosscher <stevenb@suse.de>
16928 * function.h (struct function): Kill `name' field.
16929 (current_function_name): Make it an extern function.
16930 * function.c (current_function_name): New function.
16931 * graph.c: Update all uses of current_function_name.
16932 * gcse.c: Likewise.
16933 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
16934 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
16935 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
16936 instead of a strcmp with "main".
16938 2004-01-13 Jan Hubicka <jh@suse.cz>
16940 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
16942 * cgraphunit.c (cgraph_optimize_function): Always do
16943 optimize_inline_calls when there is always_inline callee.
16944 (cgraph_decide_inlining): Fix formating.
16945 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
16947 (expand_call_inline): Likewise.
16948 * toplev.h (sorry): Fix prototype.
16950 2004-01-12 Roger Sayle <roger@eyesopen.com>
16952 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
16953 conditional jumps that drop through to unconditional jumps or the
16954 end of the sequence.
16956 2004-01-13 Jan Hubicka <jh@suse.cz>
16958 * alias.c (new_alias_set): Construct the alias_set varray.
16959 (init_alias_once): Don't do it here.
16961 2004-01-12 Marc Espie <espie@openbsd.org>
16963 * system.h: handle YYBYACC like YYBISON.
16965 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
16968 * config.gcc: No longer includes conflicting header sparc/sol2.h when
16969 building on sparc64-*-openbsd*.
16971 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16974 * dbxout.c (dbxout_type): Protected inheritance is not
16975 private but protected.
16977 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16979 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
16981 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
16983 PR optimization/12508.
16984 * combine.c (try_combine): Remove a dead set in a parallel
16985 even if its destination is a subreg.
16988 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
16989 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
16990 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
16992 2004-01-12 Geoffrey Keating <geoffk@apple.com>
16994 * real.c: Update copyright date.
16995 * emit-rtl.c: Likewise.
16997 * dwarf2out.c: Likewise.
16998 * config/rs6000/darwin-ldouble.c: Likewise.
16999 * config/rs6000/rs6000.md: Likewise.
17001 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17003 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17004 TFmode to SImode libfuncs.
17006 2004-01-12 Roger Sayle <roger@eyesopen.com>
17008 PR middle-end/11397
17009 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17011 2004-01-12 Jan Hubicka <jh@suse.cz>
17014 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17018 * cfgcleanup.c (label_is_jump_target_p): Move to...
17019 * rtlanal.c (label_is_jump_target_p): ... here.
17020 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17021 edges unified with branch edges.
17023 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17025 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17026 high word of an integral CONST_DOUBLE.
17028 2004-01-12 Paul Brook <paul@codesourcery.com>
17030 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17032 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17035 * sh-protos.h (check_use_sfunc_addr): Declare.
17036 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17037 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17039 2004-01-12 Jan Hubicka <jh@suse.cz>
17041 * alias.c: Invlude varray.h
17042 (alias_sets): Turn into varray.
17043 (get_alias_set_entry): Use VARRAY; mark inline.
17044 (mems_in_disjoint_alias_sets_p): Mark inline.
17045 (record_alias_subset): Use varray.
17046 (init_alias_once): Initialize varray.
17047 (new_alias_set): Grow array.
17048 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17050 2004-01-12 Jan Hubicka <jh@suse.cz>
17052 Partial fix for PR opt/10776 II
17053 * cselib.c: Include params.h
17054 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17056 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17057 * Makefile.in (cselib.o): Depend on params.h
17059 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17061 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17062 simplify_unary_operation if the operand has a known mode.
17064 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17067 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17068 predicate to handle 'ld' conform addresses.
17069 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17071 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17072 are memory contraints.
17073 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17075 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17076 Change 'o' to 'Y' constraint.
17077 (*movdf_softfloat64): Ditto.
17079 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17081 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17082 brace-enclosed syntax in all C output statements.
17084 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17087 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17088 Objective-C language type value is 14.
17090 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17093 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17094 `int' in a number of places to make sure we always have a SImode
17095 and not a HImode. Add a 'L' suffix to a number of constants.
17097 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17099 * pa.c: Don't include obstack.h.
17101 * pa.md: Correct constraint in pattern for loading PIC label address.
17103 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17105 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17108 2004-01-11 Steven Bosscher <stevenb@suse.de>
17111 * toplev.c (rest_of_handle_inline): Also consider functions
17112 for deferral if the language is GNU F77.
17114 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17116 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17117 diagnostic messages.
17119 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17121 PR middle-end/13392
17122 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17123 to drop through label. Don't fall back to SCC even when conditional
17124 jump has not been found.
17126 2004-01-11 Jan Hubicka <jh@suse.cz>
17128 * invoke.texi: Fix syntax error in previous patch.
17130 Partial fix for PR opt/10776
17131 * Makefile.in (reload.o): Include param.h
17132 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17133 * reload.c: Include params.h.
17134 (find_equiv_reg): Work limiting check.
17135 * invoke.texi: Document.
17137 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17139 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17140 out-of-bounds accesses to string constants. Simplify mips16
17143 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17145 PR optimization/13469
17146 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17147 reload_cse_regs (-fnon-call-exceptions only).
17149 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17151 * config/mcore/lib1.asm: Fix comment formatting.
17152 * config/mcore/mcore-elf.h: Likewise.
17153 * config/mcore/mcore.c: Likewise.
17154 * config/mcore/mcore.h: Likewise.
17155 * config/mcore/mcore.md: Likewise.
17157 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17159 * c-decl.c (duplicate_decls): Break apart into...
17160 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17161 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17162 ... these new functions. Restructure for comprehensibility.
17163 Remove various archaic special cases. Always report the
17164 location of the previous declaration when a diagnostic is issued.
17165 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17166 (match_builtin_function_types): Delete unnecessary forward declaration.
17168 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17170 * genautomata.c (make_automaton, NDFA_to_DFA):
17171 Print progress bars with '.' characters instead of '*'.
17172 (build_automaton): Change notes to match.
17174 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17176 * config/m32r/m32r.md: Use define_constants for unspec and
17179 2004-01-10 Jan Hubicka <jh@suse.cz>
17182 * expr.c (expand_expr_real): More curefully expand union casts.
17184 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17186 * config/m32r/m32r.md (flush_icache): Use 1 for
17189 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17190 James E Wilson <wilson@specifixinc.com>
17193 * dbxout.c (dbxout_symbol): Remove initialization of
17194 current_sym_code, current_sym_value, and current_sym_addr.
17195 (dbxout_symbol_location): Same.
17196 (dbxout_prepare_symbol): Zero current_sym_code,
17197 current_sym_value, and current_sym_addr.
17199 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17201 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17202 check is done first.
17204 2004-01-09 Eric Christopher <echristo@redhat.com>
17206 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17207 if we're running mark_constant_function.
17209 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17212 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17214 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17217 * dbxout.c (dbxout_type_fields): Return if any item is
17218 error_mark_node or the type is error_mark_node.
17220 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17222 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17223 exactly what is expected as a 'long double'.
17224 (_xlqadd): When a value to be returned is representable as a
17225 'double', just return it directly, do not construct it using a union.
17226 Also, correct final fixup.
17227 (_xlqmul): Likewise.
17228 (_xlqdiv): Likewise.
17229 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17231 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17233 2004-01-09 Richard Henderson <rth@redhat.com>
17235 * recog.c (constrain_operands): Validate mem operands.
17237 2004-01-09 James E Wilson <wilson@specifixinc.com>
17239 * gcc.c (init_spec): Remove -lunwind from shared case.
17240 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17242 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17244 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17245 * configure: Regenerate
17247 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17250 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17251 between function and object pointers.
17252 (digest_init): When comparing a pointer to function type to the
17253 target type, only apply TREE_TYPE once to the pointer to function
17255 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17256 function pointer rather than casting it to a function pointer.
17257 (for_each_eh_label): Update caller.
17258 * recog.h (struct insn_data): Use a struct or union for output.
17259 * genoutput.c (output_insn_data): Update.
17260 * final.c (get_insn_template): Update.
17262 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17264 * expr.h (expand_expr): Make it a macro, not a function.
17265 (expand_expr_real): New function.
17266 * expr.c (store_expr): Adjust logic for deciding whether or not to
17267 copy the value returned by expand_expr.
17268 (expand_expr): Rename to ...
17269 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17270 calls to language hooks.
17271 * c-common.h (c_expand_expr): Adjust prototype.
17272 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17273 * langhooks-def.h (lhd_expand_expr): Change prototype.
17274 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17275 * langhooks.h (lang_hooks): Change type of expand_expr.
17276 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17277 (last_expr_alt_rtl): Likewise.
17278 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17279 (clear_last_expr): Clear it.
17280 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17281 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17282 * tree.def (RTL_EXPR): Give it an additional operand.
17283 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17285 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17287 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17288 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17290 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17293 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17294 or (ne:SI (reg:CC 17) (const_int 0)).
17295 Be specific about modes wherever possible.
17297 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17299 * config/m32r/m32r.c (m32r_expand_block_move): Call
17300 gen_movestrsi_internal with two more arguments.
17301 (m32r_output_block_move): Adjust operand numbers.
17302 Properly update the source and destination pointers.
17303 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17304 'r+'. Change the set detinations to match_operand.
17306 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17308 * final.c (FIRST_INSN_ADDRESS): Remove.
17309 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17310 * system.h (FIRST_INSN_ADDRESS): Poison.
17311 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17312 * config/m32r/m32r-protos.h: Remove the prototype for
17313 m32r_first_insn_address.
17314 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17315 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17316 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17318 2004-01-09 J. Brobecker <brobecker@gnat.com>
17320 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17322 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17323 emitted as subrange types too.
17324 (subrange_type_die): Add handling of enumeration subtypes.
17326 2004-01-08 Richard Henderson <rth@redhat.com>
17329 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17330 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17331 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17332 (ix86_address_cost): Be prepared for SUBREGed registers.
17333 (legitimate_address_p): Accept SUBREGed registers.
17335 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17337 * Makefile.in: Rename configure.in to configure.ac
17338 * doc/sourcebuild.texi: Likewise.
17339 * configure: Regenerate.
17340 * config.in: Regenerate.
17342 2004-01-08 Stuart Hastings <stuart@apple.com>
17344 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17346 2004-01-08 Jan Hubicka <jh@suse.cz>
17348 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17350 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17352 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17353 (UNSPEC_FIX_TRUNC_TF): New constant.
17354 (movtf_internal): Make splitter active only when insn is active.
17355 (extenddftf2): Rewrite to properly load zero into low part.
17356 (extenddftf2_internal): New.
17357 (extendsftf2): Rewrite.
17358 (truncdftf2): Correct length.
17359 (floatditf2): Delete.
17360 (fix_trunc_helper): New.
17361 (fix_trunctfdi2): Use fix_trunc_helper.
17362 (fix_trunctfsi2): Likewise.fix_trunc
17363 (fix_trunctfsi2_internal): New.
17365 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17366 addresses are legitimate on Darwin even when flag_pic.
17367 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17368 non-offsettable addresses for loads of TFmode constants.
17370 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17372 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17373 variables in the appropriate bss section.
17375 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17377 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17378 target_flags has MASK_POWERPC64 when -m64.
17379 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17380 to 620, 630, power3, power4 and rs64a entries.
17381 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17383 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17385 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17386 floating-point constants.
17388 2004-01-08 J. Brobecker <brobecker@gnat.com>
17390 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17391 Create the subrange_type DIE using the given context DIE.
17392 (modified_type_die): Update call to subrange_type_die.
17394 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17396 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17397 Add multiple-include guard.
17399 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17401 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17402 all vector constant loadable by vsplt*.
17403 (output_vec_const_move): Likewise.
17405 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17408 * c-typeck.c (comptypes): Only treat enumerated types in the same
17409 translation unit as compatible with each other when they are the
17411 * doc/extend.texi: Update.
17413 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17416 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17417 array type from the array element type.
17419 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17421 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17422 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17423 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17424 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17425 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17427 2004-01-06 Eric Christopher <echristo@redhat.com>
17429 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17430 (DWARF2_DEBUGGING_INFO): Define.
17431 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17432 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17433 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17435 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17436 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17437 * config/mips/iris5gas.h: Ditto.
17438 (DBX_DEBUGGING_INFO): Remove.
17439 (DWARF2_DEBUGGING_INFO): Ditto.
17440 (MIPS_DEBUGGING_INFO): Ditto.
17441 (PREFERRED_DEBUGGING_TYPE): Ditto.
17442 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17443 (PREFERRED_DEBUGGING_TYPE): Ditto.
17444 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17445 * config/mips/elf64.h: Ditto.
17447 2004-01-06 Jan Hubicka <jh@suse.cz>
17449 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17450 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17452 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17454 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17455 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17456 * config/rs6000/darwin-ldouble.c: New.
17458 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17460 (constant_subword): Delete.
17461 * rtl.h (constant_subword): Delete prototype.
17462 (immed_double_const): Is not in varasm.c.
17463 * simplify-rtx.c (simplify_immed_subreg): New.
17464 (simplify_subreg): Use simplify_immed_subreg.
17466 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17467 than trying to generate RTL directly.
17468 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17471 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17473 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17475 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17476 function into a separate macro.
17477 (read_only_data_section): Add void argument.
17478 (private_data_section): Same.
17479 (read_only_private_data_section): Same.
17480 (toc_section): Same.
17482 2004-01-06 Jan Hubicka <jh@suse.cz>
17484 * invoke.texi: Remove typo in last change.
17487 * config.gcc: Accept opteron and athlon-64 as variants
17489 * i386.c (override_options): Likewise.
17490 * invoke.texi (i386 -mtune): Expand documentation.
17492 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17494 * alias.c: Fix comment typos.
17495 * builtins.c: Likewise.
17498 * dominance.c: Likewise.
17499 * dwarf2out.c: Likewise.
17500 * emit-rtl.c: Likewise.
17501 * expr.c: Likewise.
17502 * final.c: Likewise.
17503 * fold-const.c: Likewise.
17504 * gcse.c: Likewise.
17505 * genattrtab.c: Likewise.
17506 * genrecog.c: Likewise.
17507 * gensupport.c: Likewise.
17508 * ggc-zone.c: Likewise.
17509 * integrate.c: Likewise.
17510 * local-alloc.c: Likewise.
17511 * loop.c: Likewise.
17512 * recog.c: Likewise.
17513 * regmove.c: Likewise.
17514 * reg-stack.c: Likewise.
17515 * reorg.c: Likewise.
17516 * rtlanal.c: Likewise.
17518 * sched-ebb.c: Likewise.
17519 * simplify-rtx.c: Likewise.
17520 * toplev.c: Likewise.
17521 * varasm.c: Likewise.
17523 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17525 * doc/install.texi: Fix typos.
17526 * doc/invoke.texi: Likewise.
17527 * doc/md.texi: Likewise.
17529 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17531 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17533 2004-01-06 Jan Hubicka <jh@suse.cz>
17535 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17536 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17538 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17540 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17541 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17542 (MMX_REGPARM_MAX): Similarly for -mmmx.
17544 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17546 * config/sh/linux.h: Fix comment formatting.
17547 * config/sh/netbsd-elf.h: Likewise.
17548 * config/sh/sh.c: Likewise.
17549 * config/sh/sh.h: Likewise.
17550 * config/sh/vxworks.h: Likewise.
17552 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17554 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17555 * toplev.c (output_file_directive): Don't use
17556 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17558 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17560 * toplev.c: Fix broken checkin of 2003-12-30.
17562 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17564 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17565 (USING_MMAP): We don't support non-mmap.
17566 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17568 (struct page_entry): Remove bytes_free.
17569 (struct page_table_chain): Remove.
17570 (struct globals): Remove page_table member.
17571 (loookup_page_table_entry): Function deleted.
17572 (set_page_table_entry): Ditto.
17573 (ggc_allocated_p): No longer need page table lookups.
17574 (ggc_marked_p): Ditto.
17575 (alloc_small_page): Don't care about bytes_free anymore.
17576 (alloc_large_page): Round up size.
17577 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17578 their size the new way.
17579 Remove page table lookups and setting.
17580 (ggc_get_size): Calculate large object size the new way.
17581 (sweep_pages): Redo to account for fact that we no longer have
17583 (ggc_collect): No longer need to reincrement bytes_free.
17584 (ggc_pch_alloc_object): Handle new large objects properly.
17585 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17587 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17589 * doc/invoke.texi: Remove a page break.
17591 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17593 * config/avr/avr.c (avr_output_function_prologue): Remove an
17594 extra pair of curly braces.
17596 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17598 * config/mn10300/mn10300.c: Fix comment formatting.
17599 * config/mn10300/mn10300.h: Likewise.
17601 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17603 * tree.h: Update documentation on nothrow_flag.
17604 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17607 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17609 * doc/invoke.texi: Remove traces of dead ports.
17611 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17613 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17616 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17619 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17621 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17622 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17623 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17624 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17625 (mips_symbol_insns): Don't trust the local/global classification.
17626 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17627 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17628 -mno-explicit-relocs.
17629 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17630 between local and global symbols.
17632 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17634 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17635 (mips_preferred_reload_class): Declare.
17636 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17637 (EXTRA_CONSTRAINT): Update accordingly.
17638 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17639 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17640 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17641 mips_dangerous_for_la25_p.
17642 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17643 if mips_dangerous_for_la25_p.
17645 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17647 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17650 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17652 * configure.ac: Use AC_PROG_CPP_WERROR.
17653 * configure: Regenerate.
17655 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17657 * .cvsignore: Add autom4te.cache.
17659 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17661 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17662 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17663 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17664 then architecture options, then ABI options. General rewording.
17666 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17669 * doc/extend.texi: Clarify definition of malloc attribute.
17671 2004-01-04 Jan Hubicka <jh@suse.cz>
17673 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17674 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17675 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17676 (cgraph_inline_p): Add extra argument reason.
17677 * cgraphunit.c: Minor formating fixes.
17678 cgraph_first_inlined_callee): New functions.
17679 (record_call_1): Record builtins too.
17680 (cgraph_analyze_function): Update inline_failed messages.
17681 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17682 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17683 (cgraph_check_inline_limits): Likewise; Add argument reason.
17684 (cgraph_set_inline_failed): New static function.
17685 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17687 (cgraph_inline_p): Add new argument reason.
17688 * tree-inline.c (expand_call_inline): Update warning.
17690 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17692 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17693 with modern equivalents.
17694 * configure: Regenerate.
17696 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17697 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17698 * configure: Regenerate.
17700 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17702 * configure.in: Rename to configure.ac.
17703 * configure.ac: Renamed from configure.in; make minimum necessary
17704 changes for autoconf 2.5x.
17705 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17706 * configure: Regenerate with autoconf 2.57.
17708 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17710 * config/mips/linux.h: Fix comment formatting.
17711 * config/mips/mips.c: Likewise.
17712 * config/mips/mips.h: Likewise.
17713 * config/mips/mips.md: Likewise.
17714 * config/mips/netbsd.h: Likewise.
17715 * config/mips/windiss.h: Likewise.
17717 2004-01-02 Richard Henderson <rth@redhat.com>
17719 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17720 for sse and 387; add suppression for mmx.
17722 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17724 * loop.c (loop_optimize): Free all loops_info's mems.
17726 * c-typeck.c (finish_init): Free spelling_base before
17729 * cfgloop.c (flow_loops_find): Always free the sbitmap
17732 * predict.c (estimate_probability): Free bbs after being
17735 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17737 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17738 const_8bit_operand and call_address_operand.
17740 2004-01-02 Jan Hubicka <jh@suse.cz>
17742 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17743 when there is nothing to inline but warnings are requested.
17744 (cgraph_decide_inlining): Fix memory leak.
17746 2004-01-02 Jan Hubicka <jh@suse.cz>
17748 * expr.c (store_constructor): Fix pasto in previous patch.
17750 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17752 * config/i386/cygming.h: Fix comment formatting.
17753 * config/i386/djgpp.h: Likewise.
17754 * config/i386/gthr-win32.c: Likewise.
17755 * config/i386/i386-interix.h: Likewise.
17756 * config/i386/i386.c: Likewise.
17757 * config/i386/i386.h: Likewise.
17758 * config/i386/openbsd.h: Likewise.
17759 * config/i386/winnt.c: Likewise.
17760 * config/i386/xm-mingw32.h: Likewise.
17762 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17764 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17765 copyright and last modification dates.
17767 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17769 * doc/install.texi (Specific): Mention x86_64.
17771 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17773 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17774 Call force_operand on plus_constant result.
17776 2004-01-01 Jan Hubicka <jh@suse.cz>
17778 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17779 * expr.c (store_constructor): Use vec_init pattern.
17780 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17781 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17782 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17783 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17785 (sse2_unpc?pd): Fix pattern.
17786 (sse2_movlpd): Kill.
17787 (sse2_movsd): Deal with movlpd too.
17788 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17789 (ix86_expand_vector_init): New.
17790 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17791 * md.texi (vec_set, vec_extract): Document
17793 2003-12-31 Jan Hubicka <jh@suse.cz>
17796 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17800 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17801 (dump_file): Likewise.
17802 (rest_of_compilation): Likewise.
17805 * cgraph.c (cgraph_function_possibly_inlined): Even with
17806 flag_really_no_inline we inline always_inline functions.
17807 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17808 for non-always_inline functions when there is flag_really_no_inline.
17809 (cgraph_decide_inlining): Limit work done when not inlining.
17810 (cgraph_decide_inlining_incrementally): Likewise.
17811 (cgraph_optimize_function): Check whether something got inlined.
17812 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17813 extern inline functions when not inlining.
17815 * opts.c (decode_options): Disable crossjumping at -O1
17816 * invoke.texi (-O1): Document change.
17818 See ChangeLog.10 for earlier changes.