1 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3 * fold-const.c (operand_equal_p): Update comment.
5 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
8 (INCOMING_RETURN_ADDR_RTX): Define.
9 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
10 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
11 __builtin_return_address(0).
12 (m32r_return_addr): Added for __builtin_return_address(0).
13 (m32r_reload_lr): Ditto.
15 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
17 * doc/install.texi (Prerequisites): Update libbanshee,
18 fastjar, libcpp, libjava/libltdl entries to
21 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
22 Olivier Hainque <hainque@act-europe.fr>
24 * function.c (fixup_var_refs): Also adjust the start of sequence
25 after fixing up the insns.
27 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
29 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
31 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
33 * doc/install.texi (Prerequisites): Update libstdc++ entry to
36 2004-06-14 Eric Christopher <echristo@redhat.com>
38 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
39 to -mtpf-trace (-mno-tpf-trace).
40 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
43 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
45 * real.c: Fix bit count in head comment.
47 2004-06-14 Jeff Law <law@redhat.com>
49 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
50 PHIs where the destination or an argument is marked with
51 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
53 2004-06-14 Jakub Jelinek <jakub@redhat.com>
56 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
57 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
59 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
61 * opts.sh (var_args): Fix regexp.
63 2004-06-14 Jakub Jelinek <jakub@redhat.com>
66 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
68 2004-06-14 Paul Brook <paul@codesourcery.com>
70 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
72 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
74 * Makefile.in (FLAGS_H): New.
75 (flags.h): Replace by FLAGS_H.
76 * c.opt: Document Var, VarExists, Init and Report attributes.
77 * common.opt: Fill the values of the attributes.
78 * diagnostic.c (flag_fatal_errors): Do not define.
79 * except.c (flag_non_call_exceptions): Do not define.
80 * flags.h: Include options.h. Remove declarations conflicting with
81 the automatically defined ones.
82 * opts.c: Remove automatically defined variables.
83 (handle_option): Perform default initialization.
84 (common_handle_option): Do not handle options covered by the
85 default initialization.
86 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
89 * opts.sh: Generate variable declarations, handle CL_REPORT.
90 * toplev.c: Remove automatically defined variables.
92 (print_switch_values): Use cl_options instead of f_options.
93 * toplev.h (version_flag): Declaration removed.
95 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
97 * config/sparc/sparc.h: Correct comment about availability of
100 * config.gcc: Remove sparc64-*-aout*.
101 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
102 * config/sparc/sp64-aout.h: Remove.
103 * config/sparc/aout.h: Remove.
105 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
107 * config/s390/s390.c: Include "tree-gimple.h".
108 (s390_gimplify_va_arg): New function.
109 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
110 (s390_va_arg): Remove.
111 * config/s390/s390-protos.h (s390_va_arg): Remove.
112 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
114 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
116 * basic-block.h (could_fall_through): Declare.
117 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
118 Fail if the source already has a fallthrough edge to the exit
120 (could_fall_through): New function.
121 * cfgbuild.c (make_edges): Check if we already have a fallthrough
122 edge to the exit block pointer.
123 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
124 not called before reload has completed.
125 Handle special case of first block having a fall-through exit edge.
126 (cfg_layout_finalize): Don't call it before reload or if we have
128 (fixup_reorder_chain): A fall through to the exit block does not
129 require the block to come last. Add sanity checks.
130 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
131 edges to the exit block.
132 * function.c (cfglayout.h): #include.
133 (thread_prologue_and_epilogue_insns): If we have neither return nor
134 epilogue, but a fall through to the exit block from mid-function,
135 force a non-fall-through exit.
136 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
138 2004-06-14 Alan Modra <amodra@bigpond.net.au>
140 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
141 for power5 and rs64a. Correct condition for default. Correct power3,
142 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
144 2004-06-13 Steven Bosscher <stevenb@suse.de>
146 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
147 Revert previous change, don't use CALL_P.
149 2004-06-13 Jason Merrill <jason@redhat.com>
151 * tree.h: Move std_gimplify_va_arg_expr protoype here.
152 * tree-gimple.h: From here.
154 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
156 Fix PR tree-optimization/15979
157 Fix PR tree-optimization/15981
158 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
159 try to insert values undefined along some path.
161 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
163 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
164 are available everywhere too.
166 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
168 * fold-const.c (fold_checksum_tree <case 't'>): Only
169 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
170 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
171 EXPR is an INTEGERAL_TYPE or a scalar float type.
173 2004-06-13 Diego Novillo <dnovillo@redhat.com>
175 * tree-sra.c (tree_sra): Update documentation.
177 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
179 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
180 function_types_compatible_p, type_lists_compatible_p): Remove
182 * c-tree.h (comptypes): Likewise.
183 (COMPARE_STRICT): Remove.
184 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
187 2004-06-13 Eric Christopher <echristo@redhat.com>
189 * c-decl.c (diagnose_mismatched_decls): Improve error message.
191 * c-typeck.c (comptypes): Add location in standard we're checking.
193 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
195 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
198 2004-06-12 Roger Sayle <roger@eyesopen.com>
200 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
201 index by machine mode.
202 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
203 tables inside the loop over machine modes.
204 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
205 expand_divmod): Index shift*_cost by the appropriate machine mode.
207 2004-06-12 Eric Christopher <echristo@redhat.com>
209 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
210 * config/s390/s390.md: Ditto.
211 * config/s390/s390.c: Ditto.
212 (s390_frame_info): Conditionalize frame and setup info on
213 TARGET_TPF_PROFILING.
214 (s390_arg_frame_offset): Ditto.
216 2004-06-12 Roger Sayle <roger@eyesopen.com>
218 * fold-const.c (omit_two_operands): New function.
219 * tree.h (omit_two_operands): Prototype here.
220 * builtins.c (fold_builtin_unordered_cmp): New function to lower
221 C99 unordered comparison builtins to the appropriate tree nodes.
222 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
223 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
224 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
225 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
226 (simplify_builtin_memcmp, simplify_builtin_strncmp,
227 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
228 omit_two_operands function to build the required COMPOUND_EXPRs.
230 2004-06-12 Steven Bosscher <stevenb@suse.de>,
231 Andreas Jaeger <aj@suse.de>
233 * gcse.c (record_set_info): Use predicates like REG_P.
234 (mems_conflict_for_gcse_p): Likewise.
235 (load_killed_in_block_p): Likewise.
236 (hash_expr_1): Likewise.
237 (insert_set_in_table): Likewise.
238 (gcse_constant_p): Likewise.
239 (hash_scan_set): Likewise.
240 (hash_scan_insn): Likewise.
241 (canon_list_insert): Likewise.
242 (record_last_mem_set_info): Likewise.
243 (record_last_set_info): Likewise.
244 (compute_hash_table_work): Likewise.
245 (mark_set): Likewise.
246 (mark_clobber): Likewise.
247 (mark_oprs_set): Likewise.
248 (compute_transp): Likewise.
249 (find_avail_set): Likewise.
250 (cprop_insn): Likewise.
251 (do_local_cprop): Likewise.
253 (find_implicit_sets): Likewise.
254 (find_bypass_set): Likewise.
255 (bypass_conditional_jumps): Likewise.
256 (insert_insn_end_bb): Likewise.
257 (pre_insert_copy_insn): Likewise.
258 (compute_transpout): Likewise.
259 (next_ls_expr): Likewise.
260 (invalidate_any_buried_refs): Likewise.
261 (compute_ld_motion_mems): Likewise.
262 (reg_set_info): Likewise.
263 (reg_clear_last_set): Likewise.
264 (find_moveable_store): Likewise.
265 (compute_store_table): Likewise.
266 (find_loads): Likewise.
267 (store_killed_in_insn): Likewise.
268 (insert_insn_start_bb): Likewise.
269 (reg_set_between_after_reload_p): Likewise.
270 (reg_used_between_after_reload_p): Likewise.
271 (is_jump_table_basic_block): Likewise.
272 (gcse_after_reload): Likewise.
273 (hash_scan_set_after_reload): Likewise.
274 (compute_hash_table_after_reload): Likewise.
276 2004-06-12 Steven Bosscher <stevenb@suse.de>
278 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
279 (INSN_P): Don't look at the rtx code class, just explicitly
280 check for one of the tree RTX_INSN codes.
282 2004-06-11 Zack Weinberg <zack@codesourcery.com>
284 * c-typeck.c (default_function_array_conversion): Use
285 build_pointer_type not TYPE_POINTER_TO.
287 2004-06-11 Zack Weinberg <zack@codesourcery.com>
289 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
290 * configure, config.in: Regenerate.
291 * system.h: Unconditionally define bool as unsigned char,
292 BOOL_BITFIELD as unsigned int.
293 * domwalk.h: Use BOOL_BITFIELD.
295 2004-06-12 Andreas Jaeger <aj@suse.de>
297 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
298 * libgcc-darwin.ver: Likewise.
300 2004-06-12 Peter Jakubek <peter@laseranimation.com>
302 * reload.c (find_reloads): Force reload for pseudo registers on big
305 2004-06-11 Steven Bosscher <stevenb@suse.de>
307 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
308 Don't try to mark anything control dependent on the entry or
311 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
315 * tree.h (SSA_NAME_VALUE): New macro.
316 (struct tree_ssa_name): Add value_handle member.
317 * tree-ssa-pre.c: Replaced.
318 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
319 (struct cst_ann_d): New.
320 (struct expr_ann_d): New.
321 (union tree_ann_d): Add cst_ann, expr_ann.
322 * tree-dfa.c (create_cst_ann): New function.
323 (create_expr_ann): Ditto.
324 * tree-flow-inline.h (cst_ann): New function.
326 (get_cst_ann): Ditto.
327 (get_expr_ann): Ditto..
329 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
331 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
332 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
333 _U_Qfcmp library function.
334 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
335 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
337 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
338 unspec used for loading address from DLT.
339 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
340 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
341 Don't use short code sequence when loading the address of a nonlocal
343 (nonlocal_goto): New expander.
344 (indirect_goto): New jump pattern for nonlocal gotos.
345 (short_jump): Remove extra whitespace.
346 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
347 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
350 2004-06-11 Roger Sayle <roger@eyesopen.com>
352 * expmed.c (synth_mult): Add an additional MODE argument for the
353 machine mode of the multiplication. Update recursive calls. Use
354 mode instead of word_mode for determining operation costs.
355 (choose_mult_variant): Update calls to synth_mult with "mode".
357 2004-06-11 Richard Henderson <rth@redhat.com>
359 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
360 and makes_aliased_stores.
362 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
364 * doc/install.text (--enable-shared): Fix typo.
366 2004-06-11 Richard Henderson <rth@redhat.com>
368 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
369 argument. Use internal post for call to gimplify_expr. Tidy
370 rounded type size computation.
371 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
372 get_initialized_tmp_var.
374 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
376 * doc/install.texi (--enable-shared): Update libobjc's shared library
377 status. Remove reference to libf2c.
379 2004-06-11 Jason Merrill <jason@redhat.com>
381 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
382 * config/i386/i386.c (ix86_va_arg): Remove.
383 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
384 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
385 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
386 * config/alpha/alpha.c (alpha_va_arg): Remove.
387 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
388 * config/sparc/sparc.c (sparc_va_arg): Remove.
390 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
391 assignment might throw.
392 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
395 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
398 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
400 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
402 * doc/install.texi (Prerequisites): Update documentation of
403 required versions of autoconf and automake. Remove mention of
406 2004-06-11 Jason Merrill <jason@redhat.com>
408 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
409 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
411 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
413 * typeclass.h: Add GPL plus exception license. Add include
416 2004-06-10 Jason Merrill <jason@redhat.com>
418 * gimplify.c (gimplify_modify_expr): Don't force a temporary
419 of an aggregate_value_p type.
421 2004-06-10 Jeff Law <law@redhat.com>
423 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
424 code when we are in gimple form.
426 2004-06-10 Diego Novillo <dnovillo@redhat.com>
428 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
429 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
430 (highest_ssa_version): Remove.
431 * tree-outof-ssa.c (new_temp_expr_table): Replace
432 highest_ssa_version with num_ssa_names.
433 (dump_replaceable_exprs): Likewise.
434 (rewrite_vars_out_of_ssa): Likewise.
435 * tree-ssa-ccp.c (initialize): Likewise
436 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
437 * tree-ssa-dce.c (tree_dce_init): Likewise.
438 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
439 * tree-ssa-live.c (create_ssa_var_map): Likewise.
440 (dump_var_map): Likewise.
441 * tree-ssa.c (verify_ssa): Likewise.
442 (kill_redundant_phi_nodes): Likewise.
443 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
444 * tree-ssanames.c: Include tree-flow.h
445 (ssa_names): New varray.
446 (init_ssa_names): Initialize ssa_names.
447 Reserve the first slot of the ssa_names table.
448 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
449 Assign version numbers using num_ssa_names.
451 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
453 * doc/sourcebuild.texi (Front End): Add details of more
454 installation documentation required.
456 2004-06-10 Brian Booth <bbooth@redhat.com>
458 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
459 of V_MAY_DEF and V_MUST_DEF.
460 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
461 num_vdefs to num_v_may_defs.
462 (compute_immediate_uses_for_stmt): Rename occurences of vdef
464 (redirect_immediate_uses): Ditto.
465 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
466 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
467 Also add code to sum up the number of v_must_defs.
468 (vdefs_disappeared_p): Replace with...
469 (v_may_defs_disappeared_p): This.
470 (v_must_defs_disappeared_p): New function.
471 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
472 Also add code to mark new variables found in V_MUST_DEFs for
474 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
475 vdef_ops to v_may_def_ops.
476 (get_vdef_ops): Replace with...
477 (get_v_may_def_ops): This.
478 * tree-flow-inline.h (get_vdef_ops): Replace with...
479 (get_v_may_def_ops): This.
480 (get_v_must_def_ops): New function.
481 (get_vdef_result_ptr): Replace with...
482 (get_v_may_def_result_ptr): This.
483 (get_vdef_op_ptr): Ditto with...
484 (get_v_may_def_op_ptr); This.
485 (get_v_must_def_op_ptr): New function.
486 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
487 to v_may_def. Also add code to mark statements with
488 V_MUST_DEFs as definition sites.
489 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
490 add code to register new V_MUST_DEFs made by the statement.
491 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
492 (check_replaceable): Rename occurences of vdef to v_may_def. Also
493 add check for V_MUST_DEFs.
494 (find_replaceable_in_bb): Ditto.
495 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
496 to v_may_def. Also add code to dump V_MUST_DEFs.
497 * tree-sra.c (mark_all_vdefs): Replace with...
498 (mark_all_v_may_defs): This.
499 (mark_all_v_must_defs): New function.
500 (create_scalar_copies): Replace call to mark_all_vdefs with
501 calls to mark_all_v_may_defs and mark_all_v_must_defs.
502 (scalarize_structures): Rename occurences of vdef to v_may_def.
503 Also add a check for V_MUST_DEFs.
504 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
505 * tree-ssa-alias.c (global_var): Update comment.
506 (compute_may_aliases): Ditto.
507 (compute_points_to_and_addr_escape): Rename occurences of vdef
508 to v_may_def. Also add code to mark variables in V_MUST_DEF
509 operands as being written to.
510 (group_aliases): Update comment.
511 (maybe_create_global_var): Ditto.
512 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
513 Also add a check for V_MUST_DEFs on GIMPLE registers.
514 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
515 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
516 to v_may_def. Also add code to mark all V_MUST_DEF operands
519 (set_rhs): Rename occurences of vdef to v_may_def. Also add
520 code to update SSA_NAMEs in V_MUST_DEFs.
521 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
524 occurences of vdef to v_may_def. Also add code to mark statements
525 with V_MUST_DEFs as necessary.
526 (propagate_necessity): Rename occurences of vdef to v_may_def.
527 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
528 occurences of vdef to v_may_def. Also add code to mark operands
529 in V_MUST_DEFs for renaming.
530 (eliminate_redundant_computations): Rename occurences of vdef
532 (record_equivalences_from_stmt): Rename occurences of vdef
533 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
534 (optimize_stmt): Remove unnesessary variable vdefs. Update
536 (register_definitions_for_stmt): Rename occurences of vdef
537 to v_may_def. Also add code to register definitions made with
539 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
540 (fix_stmt_v_may_defs): This.
541 (fix_phi_uses): Rename occurences of vdef to v_may_def.
542 (dse_optimize_stmt): Ditto.
543 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
544 to v_may_def. Also add code to mark V_MUST_DEF operands as being
545 used in virtual operators.
546 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
547 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
549 * tree-ssa-operands.c (opf_kill_def): New flag for killing
551 (build_vdefs): Renamed to...
552 (build_v_may_defs): This.
553 (build_v_must_defs): New variable.
554 (voperands_d): Add v_must_def_ops and replace vdef_ops with
556 (append_vdef): Replace with...
557 (append_v_may_def): This.
558 (append_v_must_def): New function.
559 (NUM_FREE): Increment for V_MUST_DEF
560 (optype_freelist): Increment its size for V_MUST_DEF
561 (allocate_vdef_optype): Replace with...
562 (allocate_v_may_def_optype): This.
563 (allocate_v_must_def_optype): New function.
564 (free_vdefs): Replace with...
565 (free_v_may_defs): This.
566 (free_v_must_defs): New function.
567 (remove_vdefs): Replace with...
568 (remove_v_may_defs): This.
569 (remove_v_must_defs): New function.
570 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
571 add code to initialize build_v_must_defs.
572 (finalize_ssa_vdefs): Replace with...
573 (finalize_ssa_v_may_defs): This.
574 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
575 (finalize_ssa_v_must_defs): New function.
576 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
577 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
578 (verify_start_operands): Rename occurences of vdef to v_may_def.
579 Also add check for build_v_must_defs.
580 (get_stmt_operands): Rename occurences of vdef to v_may_def.
581 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
583 (get_expr_operands): Update comment and use opf_kill_def for
585 (add_stmt_operand): Replace code that appends VDEFs with code
586 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
588 (add_call_clobber_ops): Update comments.
589 * tree-ssa-operands.h (vdef_optype_d): Replace with...
590 (v_may_def_optype_d): This.
591 (v_must_def_optype_d): New structure.
592 (VDEF_OPS): Replace with...
593 (V_MAY_DEF_OPS): This.
594 (STMT_VDEF_OPS): Same with...
595 (STMT_V_MAY_DEF_OPS): This.
597 (NUM_V_MAY_DEFS): This.
598 (VDEF_RESULT_PTR): As well as...
599 (V_MAY_DEF_RESULT_PTR): This.
600 (VDEF_RESULT): Same goes for...
601 (V_MAY_DEF_RESULT): This.
602 (VDEF_OP_PTR): And...
603 (V_MAY_DEF_OP_PTR): This.
605 (V_MAY_DEF_OP): This.
606 (V_MUST_DEF_OPS): New macro.
607 (STMT_V_MUST_DEF_OPS): Ditto.
608 (NUM_V_MUST_DEFS): Ditto.
609 (V_MUST_DEF_OP_PTR): Ditto.
610 (V_MUST_DEF_OP): Ditto.
611 (remove_vdefs): Replace signature with...
612 (remove_v_may_defs): This.
613 (remove_v_must_defs): New function signature.
614 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
615 with calls to remove_v_may_defs and remove_v_must_defs.
616 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
617 Also add code that marks left occurences of operands in V_MUST_DEFs.
618 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
619 to v_may_def. Also add check for V_MUST_DEFs.
620 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
622 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
625 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
628 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
631 * doc/install.texi: Remove superfluous linebreak.
633 2004-06-10 Roger Sayle <roger@eyesopen.com>
635 * builtins.c (expand_builtin): Fall back to library function call for
636 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
637 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
638 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
639 IMAGPART_EXPR respectively.
641 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
643 * sh.c (dump_table): New argument start. Changed caller.
644 (fixup_mova): New function.
645 (find_barrier): Use it.
646 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
647 If the label a mova refers to is above the mova itself, change
648 the mova into a load.
649 * sh.md (*casesi_worker): Rename to:
651 (casesi_worker_2): New insn.
653 2004-06-10 Jason Merrill <jason@redhat.com>
655 * target.h (struct gcc_target): Change gimplify_va_arg_expr
657 * tree-gimple.h: Adjust.
658 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
659 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
661 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
663 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
664 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
665 (gimplify_va_arg_expr): Return GS_ERROR in error case.
666 Gimplify valist rather than calling stabilize_va_list.
668 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
670 * Makefile.in (df.o): Remove fibheap dependency.
671 * df.h: Do not include sbitmap.h.
672 (struct ref): New field "data".
673 (DF_REF_DATA): New accessor macro.
674 (struct df): Field "dom" removed.
675 (df_analyze_subcfg): New function.
676 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
677 (transfer_function): ... new type.
678 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
679 (iterative_dataflow): ... new function.
680 (enum set_representation, struct dataflow): New.
681 * df.c: Do not include fibheap.h.
683 (df_reg_def_chain_clean, df_reg_use_chain_clean,
684 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
685 prune_to_subcfg, df_bb_modify): New functions.
686 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
687 df_refs_update, df_reg_table_realloc, df_ref_create,
688 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
689 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
690 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
692 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
693 (df_rd_transfer_function, df_ru_transfer_function,
694 df_lr_transfer_function): Type of bitmaps changed to void *.
695 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
696 (hybrid_search): ... new function.
697 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
698 (iterative_dataflow): ... new function. Avoid use of fibheaps for
699 a worklist. Do not process basic blocks unnecessarily.
701 2004-06-10 Roger Sayle <roger@eyesopen.com>
703 * fold-const.c (fold_abs_const): Make extern.
704 * tree.h (fold_abs_const): Prototype here.
705 * builtins.c (fold_builtin_fabs): New function to transform
706 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
707 (fold_builtin_abs): New function to transform abs, labs, llabs
708 and imaxabs builtins into ABS_EXPR tree nodes.
709 (expand_builtin): Fall back to a function call for abs, labs,
710 llabs and imaxabs builtins that survive constant folding.
711 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
712 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
714 2004-06-10 Jakub Jelinek <jakub@redhat.com>
716 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
717 leaf function without unwind info at RP 0.
719 2004-06-10 Jakub Jelinek <jakub@redhat.com>
722 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
723 (fileptr_type_node): Define.
724 * tree.c (build_common_tree_nodes_2): Initialize
725 fileptr_type_node to ptr_type_node.
726 * c-common.c (c_common_nodes_and_builtins): For C++, make
727 fileptr_type_node a distinct type copy.
728 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
729 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
730 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
731 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
732 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
733 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
734 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
735 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
736 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
737 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
738 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
739 the above *FILEPTR* types instead of *PTR*.
741 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
743 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
746 2004-06-09 Roger Sayle <roger@eyesopen.com>
748 * fold-const.c (fold_not_const): New function.
749 (fold) <ABS_EXPR>: Don't bother testing wins.
750 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
751 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
753 2004-06-09 Richard Henderson <rth@redhat.com>
756 * function.c (assign_parms): Always set_mem_align with the computed
757 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
759 2004-06-09 Richard Henderson <rth@redhat.com>
762 * tree-tailcall.c (find_tail_calls): Don't check early for
763 tail_recursion failure.
765 2004-06-09 Diego Novillo <dnovillo@redhat.com>
767 Move SSA_NAME annotations into tree_ssa_name.
769 * tree-dfa.c (create_ssa_name_ann): Remove.
770 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
771 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
772 (struct ssa_name_ann_d): Remove.
773 (union tree_ann_d): Update.
774 (ssa_name_ann_t): Remove.
775 * tree-ssa-alias.c: (get_ptr_info): New local function.
776 Replace references to ssa_name_ann_t with struct ptr_info_def.
777 * tree-ssa-operands.c (get_expr_operands): Likewise.
778 * tree.h (SSA_NAME_PTR_INFO): Define.
779 (struct ptr_info_def): Declare.
780 (struct tree_ssa_name): Add field 'ptr_info'.
782 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
784 * config/i386/winnt.c (i386_pe_output_labelref): Correct
787 2004-06-09 Steven Bosscher <stevenb@suse.de>
789 * config/i386/k6.md: Rewrite using the DFA model.
790 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
791 cost of load-operation insns for the K6.
792 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
793 (ia32_multipass_dfa_lookahead): Likewise.
795 2004-06-09 Richard Henderson <rth@redhat.com>
797 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
798 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
800 2004-06-09 Richard Henderson <rth@redhat.com>
802 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
804 2004-06-09 Geoffrey Keating <geoffk@apple.com>
806 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
807 (CPP_ID_DATA_H): New.
808 (gtype-desc.o): Update dependencies.
809 (GTFILES): Use CPP_ID_DATA_H.
811 2004-06-09 Mark Mitchell <mark@codesourcery.com>
815 2004-06-07 Mark Mitchell <mark@codesourcery.com>
816 * doc/extend.texi: Deprecate #pragma interface and #pragma
819 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
821 * config/sparc/sparc.h (MOVE_RATIO): New definition.
823 2004-06-09 Richard Henderson <rth@redhat.com>
825 * basic-block.h (struct edge_def): Add goto_locus.
826 * tree-cfg.c (make_goto_expr_edges): Set it.
827 (disband_implicit_edges): Use it.
828 * tree-pretty-print.c (dump_implicit_edges): Print it.
830 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
832 * h8300.md (ldm_h8300s_4): Fix condition for expander.
834 2004-06-08 Jason Merrill <jason@redhat.com>
836 Gimplify VA_ARG_EXPR into simpler forms.
837 * target.h: Add gimplify_va_arg_expr hook.
838 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
839 * fold-const.c (build_fold_addr_expr)
840 (build_fold_addr_expr_with_type): Move from gimplify.c.
841 * tree.h: Declare them.
842 * gimplify.c (gimplify_and_add): New fn.
843 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
844 (gimplify_array_ref_to_plus, gimplify_modify_expr)
845 (gimplify_expr): Use build_fold_*.
846 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
847 don't know how to gimplify it.
848 * builtins.c (std_gimplify_va_arg_expr): New fn.
849 (dummy_object): New static fn.
850 (gimplify_va_arg_expr): New fn.
851 (stabilize_va_list): Use build_fold_*.
852 * tree-gimple.h: Declare new fns.
853 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
854 (ix86_gimplify_va_arg): New fn.
855 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
856 (ia64_gimplify_va_arg): New fn.
857 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
858 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
859 * alias.c (get_varargs_alias_set): Just return 0 for now.
861 * c-objc-common.c (c_tree_printer): Improve handling of %T.
863 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
865 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
867 * tree-inline.c (setup_one_parameter): Likewise.
868 * tree-sra.c (csc_build_component_ref): Likewise.
869 * tree-ssa-ccp.c (ccp_fold): Likewise.
870 * tree-ssa-copy.c (cprop_operand): Likewise.
871 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
872 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
874 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
876 PR rtl-optimization/15521:
877 * sched-int.h (in_post_call_group_p): Change type to enum.
878 * sched-deps.c (sched_analyze_insn):
879 (sched_analyze): When in_post_call_group_p is post_call_initial,
880 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
881 and also reset in_post_call_group_p to post_call.
882 (sched_analyze): When the previous basic block ended in a CALL_INSN,
883 initialize in_post_call_group_p as post_call_initial.
884 (init_deps): initialize in_post_call_group_p to not_post_call.
886 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
889 * doc/install.texi: List ada, libada as options to --enable-shared
891 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
893 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
894 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
896 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
897 if hard links are not available.
898 * configure: Regenerate.
899 * config.in: Regenerate.
901 2004-06-08 Per Bothner <per@bothner.com>
903 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
905 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
907 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
910 2004-06-08 James E Wilson <wilson@specifixinc.com>
913 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
915 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
917 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
918 POINTER_TYPE and INTEGER_TYPE.
920 2004-06-08 Bernardo Innocenti <bernie@develer.com>
922 * modulo-sched.c: Compile only when INSN_SCHEDULING is
925 2004-06-08 Jeff Law <law@redhat.com>
927 * doc/contrib.texi: Add entries for Stefan Olsson and
930 2004-06-08 DJ Delorie <dj@redhat.com>
932 * toplev.c (floor_log2_wide): Replace loop with faster bit
934 (exact_log2_wide): Define in terms of the above.
935 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
938 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
940 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
941 Make sure that we are in INDIRECT mode when getting the
944 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
946 * h8300.md (extendqisi2_h8300): Add constraints.
947 (ldm_h8300s_4_normal): Fix typo.
949 2004-06-08 Richard Henderson <rth@redhat.com>
951 * gimple-low.c (struct lower_data): Replace the_return_label and
952 one_return_stmt with return_statements.
953 (lower_function_body): Process the entire list of return_statements.
954 (lower_return_expr): Check source value before unifying return_exprs.
955 * gimplify.c (gimplify_return_expr): Force the use of a temporary
956 for !aggregate_value_p.
957 * tree-gimple.c: Update RETURN_EXPR grammer.
959 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
962 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
964 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
966 PR rtl-optimization/15717
967 * config/i386/i386.c (legitimate_constant_p): Do not allow
970 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
972 * gimplify.c (copy_if_shared_r): Revert:
973 2004-05-21 Richard Henderson <rth@redhat.com>
974 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
976 2004-06-07 Roger Sayle <roger@eyesopen.com>
978 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
979 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
980 (init_expmed): Initialize these cost arrays as appropriate.
981 (store_bit_field, extract_bit_field): Correct whitespace.
982 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
983 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
984 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
985 word_mode or compute_mode as appropriate.
987 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
990 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
991 parameter. Enumerate the registers inside the PARALLEL.
992 (function_arg): Adjust call to function_arg_union_value.
993 (function_value): Likewise.
995 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
997 2004-06-07 Roger Sayle <roger@eyesopen.com>
999 * real.c (real_copysign): New function to implement libm's copysign.
1000 * real.h (real_copysign): Prototype here.
1001 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1002 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1003 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1004 fold_builtin_isdigit): Add function prototypes.
1005 (fold_builtin_copysign): New function to fold copysign, copysignf
1006 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1007 constant arguments at compile-time using real_copysign. Fold
1008 copysign(X,Y) as fabs(X) if Y is always non-negative.
1009 (fold_builtin_1): Correct minor whitespace/style issues. Call
1010 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1012 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1014 * tree.c (iterative_hash_expr): Use real_hash.
1016 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1019 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1022 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1025 * doc/extend.texi: Deprecate #pragma interface and #pragma
1028 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1031 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1032 builtin decl as well.
1034 2004-06-07 Roger Sayle <roger@eyesopen.com>
1037 * c-typeck.c (require_constant_value, require_constant_elements):
1038 Move declarations to the top of the file.
1039 (build_function_call): If we require a constant value, fold with
1040 fold_initializer. If the result is a constant, and the function
1041 wasn't called using __builtin_foo, issue a pedantic warning.
1042 (build_unary_op): If we require a constant value, fold tree with
1044 (build_binary_op): Use require_constant_value to determine whether
1045 to call fold or fold_initializer.
1047 2004-06-07 Richard Henderson <rth@redhat.com>
1049 * gimple-low.c (struct lower_data): Add the_return_label and
1051 (lower_function_body): Initialize and use them.
1052 (lower_return_expr): New.
1053 (lower_stmt): Call it.
1054 * gimplify.c (gimplify_return_expr): Force the argument to be either
1055 null or a result_decl.
1056 * tree-gimple.c: Update gimple grammer to match.
1057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1058 coalescing of result_decls.
1060 2004-06-07 Richard Henderson <rth@redhat.com>
1063 * expmed.c (extract_bit_field): Fix vector_extract return.
1065 * config/i386/i386.md (negv4sf2): New pattern.
1067 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1070 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1073 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1075 * config.in: Regenerate.
1077 2004-06-06 Steven Bosscher <stevenb@suse.de>
1079 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1080 SWITCH_LABELS are always sorted.
1082 2004-06-06 Steven Bosscher <stevenb@suse.de>
1084 * hooks.c (hook_int_void_1): New generic hook.
1085 * hooks.h (hook_int_void_1): Add prototype.
1086 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1087 Define to hook_int_void_1.
1088 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1089 with dummies for the new one.
1091 2004-06-06 Roger Sayle <roger@eyesopen.com>
1093 * tree.h (lvalue_or_else): Delete function prototype.
1094 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1096 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1099 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1100 a live change of a register after peephole replacement.
1102 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1105 * c-typeck.c (composite_type, common_pointer_type): New functions.
1106 (common_type): Split parts into composite_type and
1107 common_pointer_type. Ensure that arithmetic operations return
1108 unqualified types without attributes. Don't make composite type
1109 of signed enum and compatible integer be unsigned.
1110 (build_conditional_expr, build_binary_op): Use
1111 common_pointer_type.
1112 * c-decl.c (merge_decls): Use composite_type.
1113 * c-tree.h (composite_type): Declare.
1115 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1118 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1119 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1120 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1121 (inhibit_libc): Must define.
1122 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1123 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1124 ("xorhi3"): Likewise.
1126 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1128 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1131 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1133 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1134 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1136 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1138 * regclass.c (init_reg_sets): Check for missing registers in target
1139 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1141 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1143 * Makefile.in (MKDEPS_H): New shorthand.
1144 (c-opts.o): Update dependencies.
1145 * c-opts.c: Include mkdeps.h.
1146 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1147 not cpp_add_dependency_target.
1149 2004-06-05 Steven Bosscher <stevenb@suse.de>
1151 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1152 * config/v850/v850.md: Convert to DFA scheduler description.
1154 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1157 * doc/install.texi: Document GMP as prerequisite. Document
1158 --with-gmp and --with-gmp-dir configure options.
1159 * fortran/gfortran.texi: Remove section "Compiling and testing",
1160 remove TOC reference to it.
1162 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1164 * combine.c(simplify_shift_const): Check shift amount is a
1167 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1169 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1170 opening asm_out_file.
1171 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1172 reading asm_out_file. Replace fflush after reading asm_out_file
1174 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1175 default and add to HOST_HOOKS_INITIALIZER.
1176 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1177 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1178 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1179 to set mmi.offset padding.
1180 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1181 $(srcdir)/config/i386/winnt.c.
1182 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1183 (i[34567]86-*-uwin*): Likewise.
1184 *i[34567]86-*-interix3*): Likewise.
1185 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1186 * config/i386/host-mingw32.c: New file.
1187 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1188 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1189 (extern_head): Likewise.
1190 (struct export_list) Likewise.
1191 (export_head): Likewise.
1192 (i386_pe_record_external_function): Use ggc_alloc.
1193 (i386_pe_record_exported_symbol): Likewise.
1194 Include "gt-winnt.h" at end.
1195 * doc/hostconfig.texi: Document
1196 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1198 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1200 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1201 Rename 68000 and 68k to m68k for consistency in comments. Remove
1202 trailing whitespace before EOLs and before TABs.
1203 (MAX_CODE_ALIGN): Remove unused macro.
1204 (CALL_USED_REGISTERS): Reformat and add comments.
1206 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1208 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1209 to enumerate -lmudflap* and dependencies when linking.
1211 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1214 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1216 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1218 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1219 * genconditions.c (write_header): Back out removal of reload.h.
1221 2004-06-04 Jan Hubicka <jh@suse.cz>
1223 Re-apply hopefully fixed patch:
1224 * i386.md (UNSPECV_EH_RETURN): Kill.
1225 (eh_return): Use jump_insn.
1226 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1228 2004-06-04 Jeff Law <law@redhat.com>
1230 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1232 2004-06-04 Steven Bosscher <stevenb@suse.de>
1234 * except.c (for_each_eh_region): New function.
1235 * except.h (for_each_eh_region): Add a prototype for it.
1236 * tree-cfg.c (update_eh_labels): New function, callback for
1238 (label_for_bb): Make global static, unfortunately.
1239 (cleanup_dead_labels): Also update label references for
1242 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1244 * config/mips/mips.c (struct irix_section_align_entry): Fix
1247 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1249 * toplev.c (check_global_declarations): Don't ask for
1250 DECL_ASSEMBLER_NAME unless the function really is declared
1251 static and not defined.
1253 2004-06-03 Matt Austern <austern@apple.com>
1256 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1257 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1258 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1259 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1260 documentation to reflect the new macro name and to clarify its
1263 2004-06-03 Steven Bosscher <stevenb@suse.de>
1265 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1267 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1269 * config/darwin.c (machopic_indirect_data_reference): Copy
1270 the SYMBOL_REF_DECL from the original RTX for the new
1271 non-lazy pointer RTX.
1273 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1275 * tree.h: Remove include of version.h
1276 * c-cppbuiltin.c: Include version.h
1277 * diagnostic.c: Include version.h
1278 * dwarf2out.c: Include version.h
1279 * toplev.c: Include version.h
1280 * vmsdbgout.c: Include version.h
1281 * Makefile.in: Remove dependency on version.h from TREE_H, and
1282 add dependencies to required .o targets
1284 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1286 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1287 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1288 (TARGET_H): Add insn-modes.h.
1289 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1290 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1291 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1292 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1293 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1294 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1295 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1296 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1298 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1299 Replace ra.h with RA_H.
1300 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1301 insn-recog.o): Replace resource.h with RESOURCE_H.
1302 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1303 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1305 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1306 ra-rewrite.o): Replace df.h with DF_H.
1307 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1308 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1309 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1310 (insn-conditions.o): Remove unused reload.h.
1311 * cfglayout.h: Add include guard. Include basic-block.h.
1312 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1313 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1314 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1316 * genconditions.c: Remove reload.h.
1317 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1318 hard-reg-set.h, insn-modes.h.
1319 * resource.h: Add include guard. Include hard-reg-set.h.
1320 * sched-int.h: Add include guard. Include insn-attr.h,
1321 basic-block.h, rtl.h.
1322 * target.h: Add include guard. Include insn-modes.h.
1323 * tree-ssa-live.h: Include partition.h.
1325 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1326 Kenneth Zadeck <zadeck@naturalbridge.com>
1328 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1329 (add_var_to_ssa_edges_worklist): Add value argument.
1332 (process_ssa_edge_worklist): New function.
1333 (tree_ssa_ccp): Move worklist processing core to
1334 process_ssa_edge_worklist, and just call that for the two worklists.
1336 2004-06-03 Steven Bosscher <stevenb@suse.de>
1338 * basic-block.c (tail_recursion_label_list): Don't declare.
1339 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1341 * cfgbuild.c (find_label_refs): Remove.
1342 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1343 * cfgcleanup.c (tail_recursion_label_p): Remove.
1344 (merge_blocks_move): Do not check for tail recursion.
1345 (try_optimize_cfg): Likewise.
1346 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1347 * cfgrtl.c (tail_recursion_label_list): Remove.
1348 * except.c (remove_unreachable_regions): Don't handle
1349 CALL_PLACEHOLDER insns.
1350 (convert_from_eh_region_ranges_1, can_throw_internal,
1351 can_throw_external): Likewise.
1352 * function.c (free_after_compilation): Don't clear
1353 x_tail_recursion_label.
1354 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1355 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1356 (reorder_blocks_1): Likewise.
1357 * function.h (struct function): Remove x_tail_recursion_label
1358 member. Don't define tail_recursion_label.
1359 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1360 * print-rtl.c (print_rtx): Likewise.
1361 * rtl.def (CALL_PLACEHOLDER): Remove.
1362 * rtl.h (sibcall_use_t): Remove enum.
1363 (optimize_sibling_and_tail_recursive_calls,
1364 replace_call_placeholder): Remove function prototypes.
1365 * stmt.c (tail_recursion_args): Remove.
1366 (optimize_tail_recursion): Remove.
1367 (expand_return): Don't check for possible tail recursion.
1368 * tree.h (optimize_tail_recursion): Remove prototype.
1370 2004-06-02 Jan Hubicka <jh@suse.cz>
1372 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1375 2004-06-02 Jason Merrill <jason@redhat.com>
1377 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1378 Do include c-parse.in.
1380 2004-06-02 Eric Christopher <echristo@redhat.com>
1382 * c-typeck.c (common_type): Don't lose type qualifiers
1383 when creating new variants.
1385 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1387 PR tree-optimization/14042
1388 PR tree-optimization/14729
1389 PR tree-optimization/14736
1390 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1391 Check the type which the pointer points to
1392 instead of the pointer types.
1394 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1396 PR tree-optimization/15738.
1397 * builtins.c (fold_builtin_strchr): Transform
1398 strrchr (s, '\0') to strchr (s, '\0').
1400 2004-06-02 Steven Bosscher <stevenb@suse.de>
1402 * i386.c (ix86_adjust_cost): Don't increase the cost for
1403 load+operation for PROCESSOR_PENTIUMPRO, it is already
1404 modelled in the DFA description
1406 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1408 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1409 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1410 (ALIAS_H, EMIT_RTL_H): New.
1411 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1412 (cfgcleanup.o): Add EMIT_RTL_H.
1413 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1414 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1415 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1416 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1417 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1418 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1419 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1420 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1421 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1422 set_mem_size): Move to emit-rtl.h.
1426 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1428 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1429 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1430 Adjust recursive calls to self.
1431 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1433 2004-06-01 Richard Henderson <rth@redhat.com>
1434 Andrew Pinski <pinskia@physics.uc.edu>
1436 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1437 (primary): Handle offsetof. Add error productions for faux functions.
1438 Move component_ref objc checking to build_component_ref.
1439 (reswords): Add offsetof.
1440 (rid_to_yy): Add offsetof.
1441 * c-tree.h (build_offsetof): Declare.
1442 * c-common.h (objc_is_public): Declare.
1443 * c-typeck.c (build_component_ref): Check objc_is_public.
1444 (build_offsetof): New.
1445 * stub-objc.c (objc_is_public): New.
1446 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1448 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1449 * doc/extend.texi (Offsetof): Move from C++ section to C section
1450 and rewrite for __builtin_offsetof.
1452 2004-06-01 Peter Barada <peter@the-baradas.com>
1453 Peter Jakubek <peter@laseranimation.com>
1455 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1456 a scratch to perform an add to memory.
1458 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1461 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1462 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1463 m68k_align_funcs): Remove.
1464 (override_options): Remove code to handle -malign-* options.
1465 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1466 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1467 (m68k_align_loops_string, m68k_align_jumps_string,
1468 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1469 m68k_align_funcs): Remove definitions.
1471 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1474 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1475 by the Sun linker in conjunction with the Sun assembler.
1476 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1478 2004-06-01 Jeff Law <law@redhat.com>
1480 * stmt.c (expand_decl): Be more selective about calling
1483 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1486 * objc-act.c (is_private): Do not emit the 'instance variable %s
1487 is declared private' error.
1488 (is_public): Emit the error after calling is_private.
1489 (lookup_objc_ivar): If the instance variable is private, return 0
1490 - the instance variable is invisible here.
1492 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1494 * doc/invoke.texi (-static-libgcc): Explicitly mention
1497 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1500 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1502 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1505 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1506 misuses of structures with flexible array members if
1509 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * config/sparc/sparc.c (compare_operand): New predicate.
1513 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1514 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1515 operand is a ZERO_EXTRACT and the second operand is not zero,
1516 force the former to a register.
1517 (cmpdi expander): Likewise.
1519 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1521 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1523 * alias.c (alias_invariant_size): Make alias_invariant_size
1524 static, fix GTY marker.
1526 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1528 PR tree-optimization/15743.
1529 * builtins.c (fold_builtin_1): Fold index() and rindex().
1531 2004-05-31 Roger Sayle <roger@eyesopen.com>
1534 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1535 into "X < 0" (where C is the signbit) if X's type is a full mode.
1537 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * pa.md: Disable the peephole2 patterns that generate indexed
1540 floating-point stores when indexing is disabled.
1542 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1544 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1545 (pp_c_right_bracket): Likewise.
1546 (pp_c_star): Likewise.
1547 (pp_c_ampersand): Define.
1548 * c-pretty-print.h (pp_c_left_bracket): Declare.
1549 (pp_c_right_bracket): Likewise.
1550 (pp_c_star): Likewise.
1551 (pp_c_ampersand): Likewise.
1553 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1555 * config/sol2.h (__enable_execute_stack): ANSIfy function
1558 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1560 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1561 HAVE_DOS_BASED_FILESYSTEM.
1563 2004-05-31 Steven Bosscher <stevenb@suse.de>
1565 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1566 Only look at case labels if the immediate dominator is also
1567 the only predecessor. Don't look for more case labels if the
1568 first seen is a case range.
1570 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1572 * builtins.c: Add a prototype for fold_builtin_strchr().
1574 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1577 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1579 * combine.c (gen_binary): Remove.
1580 (known_cond, simplify_shift_const
1581 find_split_point, combine_simplify_rtx,
1582 simplify_if_then_else, simplify_set,
1583 simplify_logical, expand_field_assignment,
1584 extract_left_shift, force_to_mode,
1585 if_then_else_cond, apply_distributive_law,
1586 simplify_and_const_int, simplify_shift_const,
1587 gen_lowpart_for_combine, simplify_comparison,
1588 reversed_comparison): Replace with
1589 simplify_gen_binary, simplify_gen_relational or
1590 distribute_and_simplify_rtx.
1591 (distribute_and_simplify_rtx): New function.
1593 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1596 when generating PIC code.
1598 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1600 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1601 (c_expand_body): here.
1602 (c_expand_decl): Move to ...
1603 * c-common.c (c_expand_decl): Here and remove check for nested
1605 * c-common.h (c_expand_decl): Add prototype.
1606 * c-tree.h (c_expand_decl): Remove.
1608 2004-05-30 Roger Sayle <roger@eyesopen.com>
1610 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1611 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1612 fold_mathfn_compare, fold_inf_compare, fold,
1613 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1614 Use constant_boolean_node where appropriate. Don't bother using
1615 fold_convert on the second argument to omit_one_operand.
1617 2004-05-30 Roger Sayle <roger@eyesopen.com>
1619 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1620 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1621 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1622 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1623 Add missing (but documented) tree nodes to the index.
1625 2004-05-30 Steven Bosscher <stevenb@suse.de>
1627 PR tree-optimization/14819
1628 * builtins.c (fold_builtin_strchr): New.
1629 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1630 with fold_builtin_strchr().
1632 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1634 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1635 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1636 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1637 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1638 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1639 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1640 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1641 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1642 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1645 2004-05-30 Steven Bosscher <stevenb@suse.de>
1647 * gimplify.c (sort_case_labels): New. Split out from...
1648 (gimplify_switch_expr): ...here. Use it.
1649 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1650 the SWITCH_EXPR created here before leaving the function.
1651 * tree.c (sort_case_labels): Add prototype.
1653 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1655 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1658 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1660 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1661 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1662 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1663 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1664 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1665 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1666 comment typos. Follow spelling conventions.
1668 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1670 * gengtype-yacc.y: Add NESTED_PTR token.
1671 (option): Record `nested_ptr' option.
1672 * gengtype-lex.l: Handle `nested_ptr' keyword.
1673 * gengtype.c (walk_type): Process `nested_ptr' option.
1674 * gengtype.h (struct nested_ptr_data): New.
1675 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1676 * stringpool.c (struct string_pool_data): Make 'entries' point to
1677 ht_identifier instead of tree.
1678 (gt_pch_save_stringpool): Don't adjust pointers.
1679 (gt_pch_restore_stringpool): Call ht_load.
1681 2004-05-29 Jason Merrill <jason@redhat.com>
1683 * gimplify.c (gimplify_expr): Don't build a statement list
1684 if no gimplification was necessary.
1686 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1688 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1689 and %> as well as %'.
1690 * c-format.c: Use %< and %>.
1691 (gcc_diag_char_table, gcc_cdiag_char_table,
1692 gcc_cxxdiag_char_table): Update.
1694 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1696 * c-typeck.c (common_type): Correct comment.
1698 2004-05-29 Peter Barada <peter@the-baradas.com>
1700 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1701 * config/m68k/m68k.c (const_method): Likewise.
1702 * config/m68k/m68k.c (const_int_cost): Likewise.
1703 * config/m68k/m68k.c (const_int_cost): Likewise.
1704 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1706 2004-05-29 Peter Barada <peter@the-baradas.com>
1708 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1710 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1711 movsi,movhi,movqi insn patterns.
1713 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1715 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1718 * config/darwin.c (machopic_indirect_call_target): Copy
1719 the SYMBOL_REF_DECL from the original RTX for the new
1722 2004-05-28 DJ Delorie <dj@redhat.com>
1724 * stor-layout.c (place_field): Revert erroneous commit.
1726 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1728 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1729 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1730 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1731 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1732 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1733 vec_ste): Remove type checks for integral parameters and literals
1734 from '..._args_eq' macros.
1736 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1738 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1740 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1742 * testsuite/g++.dg/charset/function.cc: New.
1744 * testsuite/gcc.dg/charset/function.c: New.
1746 * c-decl.c (c_make_fname_decl): Free return value from
1749 * cp/decl.c (cp_make_fname_decl): Free return value from
1752 * c-common.c (fname_as_string): Translate if necessary.
1754 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1756 * stringpool.c: Add comments to PCH saving/restoring routines.
1758 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1760 * c-common.c (c_estimate_num_insns_1): Kill.
1761 (c_estimate_num_insns): Kill.
1762 * c-common.h (c_estimate_num_insns): Kill.
1764 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1765 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1766 Remove comment about not checking for
1767 _POSIX_PRIORITY_SCHEDULING.
1768 * gthr-posix.c: Likewise.
1770 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1771 Roger Sayle <roger@eyesopen.com>
1773 PR rtl-optimization/15649
1774 Add LTGT_EXPR and improve pretty-printing of unordered
1776 * c-common.c (c_common_truthvalue_conversion):
1778 * c-typeck.c (build_binary_op): Likewise.
1779 * dojump.c (do_jump): Likewise.
1780 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1781 * predict.c (tree_predict_by_opcode): Likewise.
1782 * real.c (real_compare): Likewise.
1783 * tree-cfg.c (verify_expr): Likewise.
1784 * tree-inline.c (estimate_num_insns_1): Likewise.
1785 * tree-pretty-print.c (dump_generic_node): Likewise.
1786 Handle ORDERED_EXPR, UNORDERED_EXPR.
1787 (op_symbol): Print unordered comparisons differently
1789 * tree.def (LTGT_EXPR): New '<' tree code.
1790 * doc/c-tree.texi (Expressions): Document floating-point
1793 Fold comparisons between floating point values.
1794 * fold-const.c (enum comparison_code): New, from
1795 #define'd constants. Define compcodes for unordered
1796 comparisons and for invalid transformations.
1797 (invert_tree_comparison): Add "honor_nans" parameter.
1798 (fold_truthop): Revamp to work on floating-point types too.
1799 (comparison_to_compcode): Support unordered comparisons.
1800 Use new enum comparison_code.
1801 (compcode_to_comparison): Likewise.
1802 (combine_compcodes): New function.
1803 (invert_truthvalue): Let invert_tree_comparison decide
1804 whether it is valid to fold the comparison. Fold ORDERED
1805 and UNORDERED even if flag_unsafe_math_optimizations is off,
1806 and the remaining even if flag_unsafe_math_optimizations
1807 is off but we are under -fno-trapping-math.
1808 (fold_relational_const): Integer modes do not honor NaNs.
1810 2004-05-28 Paul Brook <paul@codesourcery.com>
1812 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1814 2004-05-28 Paul Brook <paul@codesourcery.com>
1816 * config/arm/arm.c (thumb_force_lr_save): New function.
1817 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1818 thumb_output_function_prologue): Use it.
1819 (thumb_expand_prologue): Set lr_save_eliminated.
1821 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1823 * config/mips/mips.md (extendsidi2): Tie the source and destination
1824 of the register alternative. Split it into nothing.
1826 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1828 * rtl.h (skip_consecutive_labels): Declare.
1829 * emit-rtl.c (skip_consecutive_labels): New function.
1830 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1831 * jump.c (follow_jumps): Say what null return values mean.
1833 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1836 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1838 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1840 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1842 * config/sh/libgcc-std.ver: New file.
1844 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1846 * except.c: Revert change of 2004-05-26.
1847 * config/i386/i386.md: Revert change of 2004-05-27.
1849 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1851 * configure.ac: Remove --enable-tree-browser option.
1852 Define TREEBROWSER when ac_tree_checking is defined.
1853 * configure: Rebuilt.
1855 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1857 * expr.c (store_constructor): Restore sanity check on
1858 the size of the type before clearing.
1860 2004-05-27 Jan Hubicka <jh@suse.cz>
1862 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1864 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1866 * combine.c (gen_binary): Remove.
1867 (known_cond, simplify_shift_const
1868 find_split_point, combine_simplify_rtx,
1869 simplify_if_then_else, simplify_set,
1870 simplify_logical, expand_field_assignment,
1871 extract_left_shift, force_to_mode,
1872 if_then_else_cond, apply_distributive_law,
1873 simplify_and_const_int, simplify_shift_const,
1874 gen_lowpart_for_combine, simplify_comparison,
1875 reversed_comparison): Replace with
1876 simplify_gen_binary, simplify_gen_relational or
1877 distribute_and_simplify_rtx.
1878 (distribute_and_simplify_rtx): New function.
1879 * simplify-rtx.c (simplify_binary_operation):
1880 Use nonzero_bits to simplify ANDs where we are
1881 turning off bits already known to be off in OP0.
1883 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1886 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1888 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1891 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1894 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1897 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1899 2004-05-26 Roger Sayle <roger@eyesopen.com>
1901 * tree.h: Fix comment typo.
1903 2004-05-27 Steven Bosscher <stevenb@suse.de>
1905 * gimplify.c (compare_case_labels): New function.
1906 (gimplify_switch_expr): Sort case labels, and make sure the
1907 last label in the label vector is the default case.
1908 * tree-cfg.c (group_case_labels): New function.
1909 (build_tree_cfg): Cleanup redundant labels and group case labels
1910 before creating edges.
1911 (cleanup_dead_labels): Handle GOTO_EXPRs.
1912 (find_case_label_for_value): Use a binary search to find the
1913 case label for the given value.
1914 * tree-gimple.c: Mention that labels are sorted, and that the
1915 last label must be the default.
1917 2004-05-27 Jan Hubicka <jh@suse.cz>
1919 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1921 2004-05-27 Jan Hubicka <jh@suse.cz>
1923 * i386.md (UNSPECV_EH_RETURN): Kill.
1924 (eh_return): Use jump_insn.
1925 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1927 2004-05-26 Jan Hubicka <jh@suse.cz>
1929 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1930 not loop optimizing.
1932 2004-05-26 Jan Hubicka <jh@suse.cz>
1934 * except.c (can_throw_internal): Notice RESX instructions.
1936 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1938 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1939 of the two sizes to assemble_integer.
1941 2004-05-25 Paul Brook <paul@codesourcery.com>
1943 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1946 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1948 * Makefile.in (top_builddir): Define to .
1950 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1952 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1953 top-level detects, except when in-tree ld is being cross-built.
1954 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1955 then AS only if target is host.
1956 * configure: Rebuilt.
1958 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1960 * global.c (global_alloc): Call make_accurate_live_analysis.
1961 (record_one_conflict): Remove dead code.
1962 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1963 (bb_info): New structure.
1964 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1965 (allocate_bb_info, free_bb_info, mark_reg_change,
1966 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1967 modify_bb_reg_pav, calculate_reg_pav,
1968 make_accurate_live_analysis): New functions.
1970 2004-05-25 Devang Patel <dpatel@apple.com>
1972 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1974 (end_alias_analysis): Use ggc_free instead fo free.
1976 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1979 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1980 as needed to be outputted.
1982 2004-05-25 Jan Hubicka <jh@suse.cz>
1984 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1986 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1987 Mostafa Hagog <mustafa@il.ibm.com>
1989 * Makefile.in (modulo-sched.o, ddg.o): New.
1990 * ddg.h, ddg.c, modulo-sched.c: New files.
1991 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1992 internals to "dupicate_insn".
1993 (duplicate_insn): New function.
1994 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1996 * common.opt (fmodulo-sched): New flag.
1997 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1998 Remove static and forward declaration.
1999 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2001 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2002 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2004 * flags.h (flag_modulo_sched): New flag.
2005 * opts.c (common_handle_option): Handle modulo-sched flag.
2006 * params.def (max-sms-loop-number, sms-max-ii-factor,
2007 sms-dfa-history, sms-loop-average-count-threshold): New
2009 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2010 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2012 * passes.c ("sms", "sms-vcg"): New dumps.
2013 (rest_of_handle_sched): Call sms_schedule.
2014 * rtl.h (sms_schedule): New declaration.
2015 * timevar.def (TV_SMS): New.
2016 * toplev.c (flag_modulo_sched): Initialize.
2017 (f_options): Handle -fmodulo-sched option.
2018 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2019 * docs/passes.texi: Document new SMS pass.
2021 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2023 * Makefile.in (OBJS): Add rtlhooks.o.
2024 (rtlanal.o): Depend on function.h.
2025 (cse.o): Depend on rtlhooks-def.h.
2026 (combine.o): Depend on rtlhooks-def.h.
2027 (rtlhooks.o): New rule.
2028 * combine.c: Include rtlhooks-def.h.
2029 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2030 num_sign_bit_copies, cached_num_sign_bit_copies,
2031 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2032 (reg_nonzero_bits_for_combine,
2033 reg_num_sign_bit_copies_for_combine): New functions holding
2034 the remnants of the above.
2035 (combine_rtl_hooks): New.
2036 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2037 * cse.c: Include rtlhooks-def.h.
2038 (cse_rtl_hooks): New.
2039 (cse_main): Set rtl_hooks instead of gen_lowpart.
2040 * emit-rtl.c (gen_lowpart): Remove.
2041 (gen_lowpart_general): Move to rtlhooks.c.
2042 * rtl.h (nonzero_bits, num_sign_bit_copies,
2043 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2044 (gen_lowpart_general): Remove.
2045 (gen_lowpart): Temporarily redefine as a macro.
2046 * rtlanal.c: Include function.h.
2047 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2048 num_sign_bit_copies, cached_num_sign_bit_copies,
2049 num_sign_bit_copies1): New, from combine.c.
2050 * rtlhooks.c: New file.
2051 * rtlhooks-def.h: New file.
2053 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2055 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2056 to support 32-bit -mint8 mode.
2058 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2059 option in the AVR architecture.
2061 2004-05-24 Mike Stump <mrs@apple.com>
2063 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2065 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2067 * intl.h (open_quote, close_quote): New.
2068 * intl.c (open_quote, close_quote): New.
2069 (gcc_init_libintl): Set them.
2070 * pretty-print.c: Include "intl.h".
2071 (pp_base_format_text): Support 'q' format flag and %` and %'
2072 formats. Use ' instead of ` in comments.
2073 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2074 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2075 foramt_types_orig): Describe these new formats.
2076 (decode_format_attr, check_function_format,
2077 check_format_info_main): Use these new formats.
2078 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2079 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2080 check these formats to 3.5.
2082 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2084 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2085 (BACKEND): Reflect this.
2086 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2089 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2091 PR tree-optimization/14197
2092 * builtins.c: Include "tree-gimple.h"
2093 (readonly_data_expr): Use get_base_address. Make sure to call
2094 decl_readonly_section only on trees it can handle.
2095 * tree-gimple.c (get_base_address): Accept STRING_CST and
2096 CONSTRUCTOR expressions.
2097 * Makefile.in: Update dependencies.
2099 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2101 Move libcpp to the toplevel.
2102 * Makefile.in: Remove references to libcpp files,
2103 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2104 and change hashtable.h to that.
2105 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2106 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2107 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2108 * configure: Regenerate.
2109 * config.in: Regenerate.
2110 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2111 * cppcharset.c: Removed.
2112 * cpperror.c: Removed.
2113 * cppexp.c: Removed.
2114 * cppfiles.c: Removed.
2115 * cpphash.c: Removed.
2116 * cpphash.h: Removed.
2117 * cppinit.c: Removed.
2118 * cpplex.c: Removed.
2119 * cpplib.c: Removed.
2120 * cpplib.h: Removed.
2121 * cppmacro.c: Removed.
2122 * cpppch.c: Removed.
2123 * cpptrad.c: Removed.
2124 * cppucnid.h: Removed.
2125 * cppucnid.pl: Removed.
2126 * cppucnid.tab: Removed.
2127 * hashtable.c: Removed.
2128 * hashtable.h: Removed.
2129 * line-map.c: Removed.
2130 * line-map.h: Removed.
2131 * mkdeps.c: Removed.
2132 * mkdeps.h: Removed.
2133 * stringpool.h: Include symtab.h instead of hashtable.h.
2134 * tree.h: Include symtab.h instead of hashtable.h.
2135 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2137 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2139 * gcc.c (struct prefix_list): Add forward declaration.
2140 (do_spec_path): New function, extracted from...
2141 (do_spec_1) <'D'>: ... here. Drop support for
2142 SPACE_AFTER_L_OPTION.
2143 (do_spec_1) <'I'>: Use do_spec_path.
2144 (process_command): Do not store the 'include' suffix
2145 in include_prefixes.
2146 * system.h: Poison SPACE_AFTER_L_OPTION.
2148 2002-05-23 Roger Sayle <roger@eyesopen.com>
2150 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2151 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2153 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2155 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2156 Update based on printed manual. Enable setting of offsets for
2157 FSFPRINT and move it to gcc-common.texi.
2158 * doc/gcc.texi: Update FSF printing details.
2159 * doc/gccint.texi: Remove FSF printing details.
2161 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2163 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2165 2004-05-22 Roger Sayle <roger@eyesopen.com>
2167 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2168 expand_builtin_strrchr, expand_builtin_strpbrk,
2169 expand_builtin_mempcpy, expand_builtin_memcmp,
2170 expand_builtin_strcmp, expand_builtin_strncmp,
2171 expand_builtin_strcat, std_expand_builtin_va_start,
2172 std_expand_builtin_va_arg, expand_builtin_va_copy,
2173 expand_builtin_signbit, fold_builtin_cabs,
2174 fold_builtin_logarithm, fold_builtin_mempcpy,
2175 fold_builtin_signbit, fold_builtin_isascii,
2176 fold_builtin_toascii, fold_builtin_isdigit,
2177 fold_builtin_1, build_function_call_expr,
2178 simplify_builtin_strchr, simplify_builtin_strrchr,
2179 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2180 simplify_builtin_memcmp, simplify_builtin_strcmp,
2181 simplify_builtin_strncmp, simplify_builtin_strncat,
2182 simplify_builtin_strspn, simplify_builtin_strcspn,
2183 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2184 to build with calls to build2, build3 or omit_one_operand.
2186 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2188 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2189 section when generating EABI code.
2191 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2194 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2195 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2197 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2199 * c-common.c (c_common_truthvalue_conversion): Handle
2200 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2201 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2202 i.e. set the type to truthvalue_type_node and return.
2204 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2206 * tree.h (struct tree_decl): Add possibly_inlined bit.
2207 (DECL_POSSIBLY_INLINED): New accessor macro.
2208 * cgraph.h: Remove declaration of cgraph_inline_hash.
2209 * cgraph.c: Remove definition of cgraph_inline_hash.
2210 (hash_node): Revert to hashing DECL_UID.
2211 (eq_node): Take two pointers to cgraph_node structures.
2213 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2214 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2216 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2217 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2218 (cgraph_node): Allocate a temporary node on the stack, fill in
2219 its DECL field, and pass that to htab_find_slot.
2220 (cgraph_varpool_node): Likewise.
2221 (cgraph_function_possibly_inlined_p): If global info is ready,
2222 return the DECL_POSSIBLY_INLINED bit.
2223 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2224 instead of mucking with cgraph_inline_hash.
2226 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2228 * doc/contrib.texi: Add g77 contributors.
2230 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2232 * calls.c (initialize_argument_information): Forbid sibcalls if a
2233 callee-copied argument is stored in the current function's frame.
2235 2004-05-22 Eric Christopher <echristo@redhat.com>
2237 * fix-header.c (read_scan_file): Update for add_path change.
2239 2004-05-22 Ben Elliston <bje@au.ibm.com>
2241 * c.opt (Wmissing-include-dirs): New.
2242 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2243 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2244 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2245 * c-incpath.h (add_path): Add fourth (bool) argument.
2246 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2247 (add_standard_paths): Likewise.
2248 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2249 is used and the directory was user-supplied via -I.
2250 (add_path): Set p->user_supplied_p. Remove duplicated code by
2251 using add_cpp_dir_path ().
2252 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2253 (struct cpp_dir): Add user_supplied_p.
2254 * doc/invoke.texi (Warning Options): Document new option.
2256 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2258 * fold-const.c (fold_read_from_constant_string): Convert result to
2261 2004-05-21 Richard Henderson <rth@redhat.com>
2263 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2264 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2265 Don't mark VA_ARG_EXPRs volatile here.
2266 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2268 2004-05-21 Richard Henderson <rth@redhat.com>
2270 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2271 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2273 2004-05-21 Roger Sayle <roger@eyesopen.com>
2275 * fold-const.c (fold, fold_relational_hi_lo,
2276 nondestructive_fold_binary_to_constant,
2277 fold_read_from_constant_string): Use fold_convert instead of convert.
2278 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2279 simplify_builtin_strchr, simplify_builtin_strrchr,
2280 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2282 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2284 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2287 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2289 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2290 override sparc.h definition.
2292 2004-05-20 Roger Sayle <roger@eyesopen.com>
2294 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2295 get_unwidened, get_narrower): Replace build with build2.
2296 * fold-const.c (negate_expr, associate_trees, size_binop,
2297 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2298 pedantic_omit_one_operand, distribute_bit_expr,
2299 make_bit_field_ref, optimize_bit_field_compare,
2300 decode_field_reference, range_binop, make_range,
2301 build_range_check, fold_range_test, fold_truthop,
2302 optimize_minmax_comparison, extract_muldiv_1,
2303 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2304 fold_inf_compare, fold_single_bit_test, fold,
2305 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2306 Likewise replace build with either build2 or build3.
2308 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2310 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2311 * calls.c (prepare_call_address): Don't test
2312 NO_RECURSIVE_FUNCTION_CSE.
2313 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2314 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2315 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2316 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2317 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2318 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2319 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2320 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2321 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2322 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2323 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2324 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2326 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2327 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2328 * doc/tm.texi (Costs): Remove documentation for
2329 NO_RECURSIVE_FUNCTION_CSE.
2331 2004-05-20 Paul Brook <paul@codesourcery.com>
2333 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2334 * unwind-dw2.c (extract_cie_info): Ditto.
2335 (_Unwind_FrameState): Change retaddr_column to word type.
2337 2004-05-20 Roger Sayle <roger@eyesopen.com>
2340 * fold-const.c (strip_compound_expr): Delete function.
2341 (count_cond): Delete function.
2342 (fold_binary_op_with_conditional_arg): Only perform transformations
2343 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2344 when a is constant. This greatly simplifies this routine.
2346 * tree.c (saved_expr_p): Delete function.
2347 * tree.h (saved_expr_p): Delete function prototype.
2349 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2351 * common.opt (ftree-loop-optimize): Remove.
2353 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2355 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2356 (NM_FOR_TARGET): Use := and $(shell).
2357 (mainversion): Remove unused variable.
2359 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2361 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2362 sequence containing the insn to be deleted, always reemit it.
2364 2004-05-20 Richard Henderson <rth@redhat.com>
2367 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2368 * function.c (expand_function_start): Expand static_chain_decl by hand.
2369 * gimplify.c (create_tmp_var_name): Export.
2370 * tree-gimple.h (create_tmp_var_name): Declare.
2372 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2374 * rs6000.c (print_operand) <case 'z'>: Call
2375 mark_decl_referenced before assemble_name.
2377 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2379 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2380 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2381 (cgraph_varpool_node): Hash on the pointer to the decl, not
2382 the DECL_UID. Fixes 64-bit bootstrap failure.
2384 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2386 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2387 we don't earlyclobber operands used in the second insn.
2389 2004-05-20 Steven Bosscher <stevenb@suse.de>
2391 * tree-mudflap.c: Formatting fixes.
2393 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2395 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2396 * gengtype.c (open_base_files): Include reload.h in ifiles.
2397 * reload.h (reg_equiv_memory_loc_varray): Declare.
2398 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2399 (init_reload): Initialize it.
2400 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2401 reg_equiv_memory_loc_varray to size 0.
2402 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2403 growing reg_equiv_memory_loc_varray to the desired size.
2404 * passes.c (rest_of_handle_old_regalloc): Likewise.
2405 * reload.c: Amend comment on calling init_reload.
2407 2004-05-20 Nick Clifton <nickc@redhat.com>
2409 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2410 with 'TRAMP' in the body of the macro definition.
2412 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2415 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2416 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2417 cmptf_libfunc isn't set.
2418 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2420 (ia64_sysv4_init_libfuncs): New.
2422 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2423 ia64_sysv4_init_libfuncs.
2425 2004-05-20 Falk Hueffner <falk@debian.org>
2428 * libgcc2.c (__mulvsi3): Fix overflow test.
2430 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2433 * reg-stack.c (nan): Rename to ...
2435 (reg_to_stack): Rename nan to not_a_num.
2436 (subst_stack_regs_pat): Likewise.
2437 (convert_regs_entry): Likewise.
2438 (convert_regs_1): Likewise.
2440 * tree-cfg.c (find_case_label_for_value): Replace call to
2441 simple_cst_equal with tree_int_cst_equal.
2443 2004-05-19 Jeff Law <law@redhat.com>
2445 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2446 If the operand is for a use, then strip away the SSA_NAME, do not
2447 strip away the SSA_NAME for a set. Never call release_ssa_name.
2448 (mark_def_sites): Appropriately pass additional argument to
2449 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2450 then set the VDEF_RESULT to the VDEF_OP.
2451 (set_def_block): Strip away any SSA_NAME to get to the real
2452 underlying variable.
2454 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2455 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2458 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2461 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2464 PR rtl-optimization/15274
2465 * loop-iv.c (determine_max_iter, shorten_into_mode,
2466 iv_number_of_iterations): Handle constants correctly.
2467 * rtl.h (get_mode_bounds): Declaration changed.
2468 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2471 PR rtl-optimization/14692
2472 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2473 (unswitch_single_loop): Work correctly when may_unswitch_on
2474 returns a folded constant.
2476 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2477 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2478 comparisons with mode bounds.
2480 * function.c (struct temp_slot): Add new field prev.
2481 (free_after_compilation, init_temp_slots): Free new fields.
2482 (cut_slot_from_list, insert_slot_to_list,
2483 temp_slots_at_level, max_slot_level, move_slot_to_level,
2484 make_slot_available): New functions.
2485 (assign_stack_temp_for_type, combine_temp_slots,
2486 find_temp_slot_from_address, preserve_temp_slots,
2487 preserve_rtl_expr_result, free_temp_slots,
2488 free_temps_for_rtl_expr, pop_temp_slots): Work with
2489 the new structure of lists.
2490 (mark_all_temps_used): Removed.
2491 * function.h (struct function): Field x_temp_slots
2492 replaced by x_used_temp_slots and x_avail_temp_slots.
2493 (temp_slots): Replaced by ...
2494 (used_temp_slots, avail_temp_slots): New.
2495 * tree.h (mark_all_temps_used): Declaration removed.
2497 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2498 simplify_using_assignment): Take the expression out of
2499 the expr_list wrapper.
2501 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2504 2004-05-19 Roger Sayle <roger@eyesopen.com>
2506 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2507 costs should be based on code size when optimizing for size.
2509 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2511 * fold-const.c: Remove non-printable character 160.
2513 2004-05-19 Nick Clifton <nickc@redhat.com>
2515 * doc/invoke.texi (ARM Options): Fix typo.
2516 Remove descrption of -mshort-load-bytes and
2517 -mno-short-load-bytes.
2519 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2520 missing parenthesis.
2521 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2522 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2524 2004-05-19 Steven Bosscher <stevenb@suse.de>
2526 * expr.c (store_constructor): Build loop start and end by hand
2527 instead of via loop functions from stmt.c.
2528 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2529 Remove the code to expand them.
2531 * stmt.c (loop_stack): Remove this and everything related.
2532 (struct nesting, enum nesting_desc): Update.
2533 (expand_fixup): Likewise.
2534 (expand_loop_start, expand_start_loop_continue_elsewhere,
2535 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2536 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2537 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2538 expand_exit_something): Remove.
2539 * tree.h: Remove prototypes.
2541 2004-05-18 Mike Stump <mrs@apple.com>
2542 Devang Patel <dpatel@apple.com>
2544 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2545 if this label is for eh.
2546 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2547 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2548 * dwarf2out.c (output_call_frame_info): Likewise.
2549 * output.h (default_emit_unwind_label): Likewise.
2550 * target.h (unwind_label): Likewise.
2551 * varasm.c (default_emit_unwind_label): Likewise.
2553 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2554 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2555 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2556 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2557 DEBUG_RANGES_SECTION): Define.
2559 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2561 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2562 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2563 (cgraph_varpool_node):
2564 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2565 (cgraph_function_possibly_inlined_p): Use the decl itself for
2566 the key, not DECL_ASSEMBLER_NAME.
2567 (change_decl_assembler_name): No need to muck with the hash tables.
2568 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2570 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2571 for the key, not DECL_ASSEMBLER_NAME.
2572 * cgraph.h: Remove prototypes of deleted functions.
2573 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2574 (mark_decl_referenced): New function.
2575 * tree.h: Prototype mark_decl_referenced.
2576 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2577 mark_decl_referenced before assemble_name.
2578 * c-decl.c (finish_decl): Use mark_decl_referenced.
2580 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2581 Jeff Law <law@redhat.com>
2583 * tree-ssa-phiopt.c (abs_replacement): New function.
2584 (empty_block_p): New function extracted from...
2585 (candidate_bb_for_phi_optimization): Break out empty block test.
2586 (conditional_replacement): Use empty_block_p.
2587 (value_replacement): Similarly.
2589 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2590 * tree-ssa-phiopt.c: Include flags.h.
2591 (conditional_replacement): Remove argument names from prototype.
2592 Minor formatting and comment fixes.
2593 (tree_ssa_phiopt): If conditional_replacement returns false, then
2594 call value_replacement.
2595 (value_replacement): New function.
2597 2004-05-18 Jeff Law <law@redhat.com>
2599 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2600 from conditional_replacement.
2601 (candidate_bb_for_phi_optimization): Similarly.
2602 (conditional_replacement): Use replace_phi_with_stmt and
2603 candidate_bb_for_phi_optimization.
2605 * tree-ssa-phiopt.c: Fix various formatting issues.
2607 2004-05-18 Steven Bosscher <stevenb@suse.de>
2609 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2610 s390_expand_cmpmem): Do not use expand_start_loop and
2611 expand_end_loop, instead build the loop manually.
2613 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2615 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2616 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2618 2004-05-17 Jeff Law <law@redhat.com>
2620 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2621 * flags.h (flag_delete_null_pointer_checks): Here.
2622 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2623 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2624 (add_phi_arg, remove_phi_arg_num): Similarly.
2625 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2626 property into PHI nodes.
2627 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2628 (record_equivalences_from_phis): If all PHI arguments are known to be
2629 nonzero, then the result must be nonzero as well.
2630 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2631 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2632 appropriately. Walk the USE-DEF chains and propagate nonzero property
2634 * tree.h (PHI_ARG_NONZERO): Define.
2635 (phi_arg_d): Add nonzero flag.
2637 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2639 * f: Entire directory removed
2641 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2642 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2643 (g77_integer_type_node, g77_uinteger_type_node)
2644 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2645 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2646 the above set of variables.
2648 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2649 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2652 2004-05-17 Steven Bosscher <stevenb@suse.de>
2654 PR tree-optimization/15438
2655 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2656 attributed functions as pure or const.
2658 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2660 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2661 from source code with errors.
2663 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2665 Enable tree browser for all front ends.
2666 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2667 (BACKEND): ...to here.
2669 2004-05-17 Jan Hubicka <jh@suse.cz>
2671 * i386.c (construct_container): Do not produce BLKmode registers.
2672 (classify_argument): Properly compute alignment of complex types.
2674 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2677 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2678 and renamed to movdi_insv_1_rex64.
2679 (insv): Support SImode for 32bit and DImode for 64bit.
2681 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2684 (TARGET_SWITCHES): Remove debugg.
2685 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2687 (subdi3): Replace the define_expand with a define_insn, the latter
2688 renamed from subdi3_internal_3.
2689 (negdi2): Likewise negdi2_internal_2.
2690 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2691 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2692 and associated define_splits.
2693 (adddi3_internal): Renamed from adddi3_internal_3.
2694 (ashldi3_internal): Likewise ashldi3_internal4.
2695 (ashrdi3_internal): Likewise ashrdi3_internal4.
2696 (lshrdi3_internal): Likewise lshrdi3_internal4.
2698 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2700 * optabs.c (expand_unop): Try implementing negation using subtraction
2703 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2705 * pa.md: Fix typo from last change. Remove DFmode move to and from
2708 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2711 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2712 (ne_zeroextractsi_shifted): New pattern.
2713 (ite_ne_zeroextractsi): New pattern.
2714 (ite_ne_zeroextractsi_shifted): New pattern.
2716 2004-05-15 Steven Bosscher <stevenb@suse.de>
2718 * c-gimplify.c (c_genericize):
2719 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2720 * c-parse.in <expr_no_commas>: Likewise.
2721 <if_prefix>: Likewise.
2722 <select_or_iter_stmt>: Likewise.
2723 * expr.c (expand_var, expand_expr_real_1): Likewise.
2724 * expr.h (expand_expr): Make it a static inline function.
2725 Move prototype for expand_expr_real up before this.
2726 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2728 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2729 gimplify_asm_expr, gimplify_expr): Likewise.
2730 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2731 dump_function_to_file): Likewise.
2732 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2733 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2734 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2735 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2737 * tree-optimize.c (execute_one_pass): Likewise.
2738 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2739 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2741 * objc/objc-act.c (objc_build_try_enter_fragment,
2742 objc_build_try_epilogue, objc_build_catch_stmt,
2743 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2744 with lang_hooks.foo ().
2746 2004-05-15 Roger Sayle <roger@eyesopen.com>
2748 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2749 that simplify_builtin doesn't destructively modify its argument.
2751 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2753 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2754 implementations for ARM and Thumb.
2755 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2757 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2759 * prefix.c (update_path): Replace PREFIX with KEY only
2760 when it matches a full directory name in PATH.
2762 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2764 * arm.h (TARGET_APCS_32): Delete.
2765 (TARGET_MMU_TRAPS): Delete.
2766 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2768 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2769 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2770 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2771 (prog_mode_type): Delete.
2772 (PROMOTE_MODE): Always promote unsigned for HImode.
2773 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2774 (MASK_RETURN_ADDR): Simplify.
2775 * arm.c (arm_prgmode): Delete.
2776 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2777 (print_multi_reg, output_return_instruction): Simplify.
2778 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2779 (arm_return_addr): Simplify.
2780 * arm.md (prog_mode): Delete.
2782 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2783 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2784 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2785 (loadhi_shiftpredec): Delete.
2786 (peephole for post-increment on HImode load): Delete.
2787 * arm/crtn.asm: (FUNC_END): Simplify.
2788 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2789 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2790 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2791 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2792 MULTILIB_DEFAULTS as required.
2793 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2794 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2795 variables as required.
2796 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2798 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2800 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2801 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2802 count to 8 to handle n_reg > 2.
2804 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2806 * doc/extend.texi: Update WG14 URL.
2808 2004-05-15 Steven Bosscher <stevenb@suse.de>
2810 * basic-block.h (life_analysis, delete_noop_moves):
2812 * bt-load.c (branch_target_load_optimize): Don't take the
2813 insns stream as an argument. Update the life_analysis calls.
2814 * combine.c (combine_instructions): Update delete_noop_moves
2816 * flow.c (notice_stack_pointer_modification): Don't take the
2817 insns stream as an argument. Work on the flow graph.
2818 (life_analysis): Likewise.
2819 (delete_noop_moves): Likewise.
2820 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2821 (rest_of_handle_life): Update life_analysis call.
2822 (rest_of_compilation): Likewise, and also update
2823 branch_target_load_optimize call.
2824 * ra.c (reg_alloc): Update life_analysis call.
2825 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2826 the insns stream as an argument.
2827 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2829 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2831 * value-profile.c (branch_prob): Update life_analysis call.
2832 * web.c (web_main): Work on the CFG, not on the insns stream.
2834 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2835 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2836 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2838 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * c-format.c (avoid_dollar_number): New function.
2842 (check_format_info_main): Call avoid_dollar_number when operand
2843 numbers might occur but has_operand_number == 0.
2845 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2847 * arm.md (all peephole2 patterns): Use predicates that validate
2848 register classes as appropriate.
2850 2004-05-14 Steven Bosscher <stevenb@suse.de>
2853 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2854 ignore type conversions that do not inhibit tail calling.
2855 (find_tail_calls): Likewise.
2857 2004-05-14 Jeff Law <law@redhat.com>
2859 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2860 bother marking bypassed virtuals for out-of-ssa. Instead merge
2861 bypassed virtuals into vars_to_rename just before into-ssa pass.
2863 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2864 so that it picks up more opportunities to eliminate ABS expressions
2865 or turn them into negations.
2867 2004-05-14 Steven Bosscher <stevenb@suse.de>
2869 * passes.c (rest_of_handle_null_pointer): Remove.
2870 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2871 (rest_of_compilation): Likewise.
2872 * rtl.h (delete_null_pointer_checks): Remove prototype.
2873 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2874 Remove declarations.
2875 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2876 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2877 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2878 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2879 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2880 one_classic_gcse_pass, invalidate_nonnull_info,
2881 delete_null_pointer_checks_1, delete_null_pointer_checks,
2882 expr_reached_here_p_work): Remove.
2883 (gcse_main): Do not perform classic GCSE when optimizing for size.
2884 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2887 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2889 PR optimization/14466
2890 * tree-complex.c (make_temp): Remove.
2891 (gimplify_val): Replace make_temp with make_rename_temp
2892 and add NULL as the second argument.
2893 (expand_complex_div_wide): Likewise.
2894 * tree-dfa.c (make_rename_temp): New function.
2895 * tree-flow.h (make_rename_temp): Declare.
2896 * tree-sra.c (make_temp): Remove.
2897 (lookup_scalar): Replace make_temp with make_rename_temp.
2898 (create_scalar_copies): Likewise.
2899 * tree-ssa-phiopt.c (conditional_replacement): When we
2900 get non gimple create a temporary variable to hold the
2903 2004-05-14 Paul Brook <paul@codesourcery.com>
2905 * stor-layout.c (update_alignment_for_field): Use
2906 targetm.align_anon_bitfield.
2907 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2908 (TARGET_INITIALIZER): Use it.
2909 * target.h (struct gcc_target): Add align_anon_bitfield.
2910 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2911 (TARGET_ALIGN_ANON_BITFIELD): Define.
2912 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2914 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2916 * tree.def (documentation): Remove mention of class 'b'.
2917 (BLOCK): Now in class 'x'.
2918 * c-common.c (verify_tree): Remove case 'b'.
2919 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2920 * calls.c (calls_function_1): Control cannot get past the switch
2921 when exp is a BLOCK.
2922 * print-tree.c (print_node): Move code for class 'b' to the class
2923 'c'/'x' switch, as case BLOCK.
2924 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2925 (unsafe_for_reeval, substitute_placeholder_in_expr)
2926 (stabilize_reference_1): Remove case 'b'.
2927 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2928 of something being 'b' to tests for TREE_CODE of something being
2930 * tree-ssa-operands.c (get_expr_operands): Likewise.
2932 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2934 * tree-gimple.c: Rename from tree-simple.c.
2935 * tree-gimple.h: Rename from tree-simple.h.
2936 * c-gimplify.c: Rename from c-simplify.c
2937 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2938 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2939 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2940 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2941 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2942 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2943 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2946 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2948 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2950 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2952 * tree-ssa.c (delete_tree_ssa): XFREE
2953 bitmaps allocated with BITMAP_XMALLOC.
2955 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2956 idfs_cache at the end of the function.
2958 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2959 at the end of the function.
2961 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2962 el at the end of the function.
2964 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2965 bitmaps allocated with BITMAP_XMALLOC.
2967 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2970 * final.c (shorten_branches): Free uid_shuid before
2973 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2975 2004-05-13 Jeff Law <law@redhat.com>
2977 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2978 variables. Simplify slightly by using USE_OP/DEF_OP instead
2979 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2981 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2982 rather than iterating through the blocks testing each bit in
2983 livein to initialize the worklist.
2984 (mark_def_sites): Remove useless checks of KILLS for virtual
2987 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2988 new parameters for the statement and variable worklist as well
2989 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2990 worklist recording interesting variables in the variable worklist
2991 and bitmap. Handle casts between integral and boolean types.
2992 (substitute_single_use_vars): Accept new parameters for the statement
2993 and variable worklist. When a substitution is made add a new
2994 entry to the statement worklist. Handle casts between integral
2996 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2997 worklists to children. Iterate until the statement worklist
3000 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3002 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3003 the end of the block.
3005 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3006 with BITMAP_XMALLOC.
3008 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3009 with BITMAP_XMALLOC.
3011 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3012 Free nonzero_vars at the end of the function.
3014 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3015 need to generate code instead of a NOP_EXPR.
3017 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3019 * gcc.c (default_compilers): Fill out initializers for new Fortran
3022 2004-05-13 Paul Brook <paul@codesourcery.com>
3024 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3026 2004-05-13 Paul Brook <paul@codesourcery.com>
3028 * config/arm/arm.c (arm_default_short_enums): New function.
3029 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3031 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3033 Merge from tree-ssa-20020619-branch.
3035 * Makefile.in (reload1.o-warn): Add.
3036 (tree-alias-ander.o-warn): Add.
3039 (BANSHEELIB): Define.
3040 (BANSHEEINC): Define.
3041 (TREE_DUMP_H): Define.
3042 (TREE_SIMPLE_H): Define.
3043 (TREE_FLOW_H): Define.
3044 (LIBDEPS): Add BANSHEELIB.
3045 (INCLUDES): Add BANSHEEINC and GMPINC.
3046 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3047 c-mudflap.o and c-pretty-print.o.
3048 (C_OBJS): Remove c-pretty-print.o.
3049 (OBJS-common): Remove sibcall.o.
3050 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3051 tree-ssa.o, tree-optimize.o, tree-simple.o,
3052 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3053 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3054 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3055 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3056 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3057 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3058 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3059 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3060 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3061 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3063 (OBJC-archive): Add tree-nomudflap.o.
3064 (cc1): Add dependency on @TREEBROWSER@.
3065 (c-decl.o): Add dependency on TREE_DUMP_H.
3066 (c-dump.o): Likewise.
3067 (c-common.o): Add dependency on tree-iterator.h
3068 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3069 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3070 (tree.o): Add dependency on tree-iterator.h,
3071 BASIC_BLOCK_H and TREE_FLOW_H.
3072 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3073 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3074 (tree-alias-type.o, tree-alias-ander.o,
3075 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3076 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3077 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3078 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3079 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3080 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3081 tree-nested.o, tree-iterator.o, tree-dfa.o,
3082 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3083 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3084 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3085 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3086 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3087 tree-sra.o, tree-complex.o, tree-profile.o,
3088 rtl-profile.o): New rules.
3089 (function.o): Add dependency on basic-block.h
3090 (expr.o): Add dependency on tree-iterator.h.
3091 (sibcall.o): Remove.
3092 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3093 (cfg.o): Add dependency on TIMEVAR_H.
3094 (cfghooks.o): Add dependency on TREE_FLOW_H.
3095 (reg-stack.o): Add dependency on basic-block.h.
3096 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3097 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3098 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3099 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3100 tree-alias-type.h, tree-alias-common.h,
3101 tree-alias-type.c, tree-alias-common.c,
3102 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3103 rtl-profile.c and tree-nested.c.
3104 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3105 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3106 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3107 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3108 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3109 * basic-block.h: Include predict.h
3110 (struct edge_def): Add GTY marker.
3111 Change field 'insns' to be a union of tree and rtx.
3112 (EDGE_TRUE_VALUE): Define.
3113 (EDGE_FALSE_VALUE): Define.
3114 (EDGE_EXECUTABLE): Define.
3115 (struct bb_ann_d): Forward declare.
3116 (struct basic_block_def): Add GTY marker.
3117 Remove fields head_tree and end_tree.
3118 Add fields stmt_list, rbi and tree_annotations.
3119 (struct reorder_block_def): Define.
3120 (basic_block_info): Add GTY marker.
3121 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3122 variables instead of macros.
3123 (flow_call_edges_add): Remove declaration.
3124 (make_eh_edge): Remove declaration.
3125 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3126 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3127 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3128 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3129 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3130 (try_redirect_by_replacing_jump): Modfiy return type to
3131 edge instead of bool.
3132 * bb-reorder.c (copy_bb): Call duplicate_block
3133 instead of cfg_layout_duplicate_bb.
3134 (copy_bb_p): Call can_duplicate_block_p instead of
3135 cfg_layout_can_duplicate_bb_p.
3136 * bitmap.c (bitmap_first_set_bit): Abort if word
3138 (bitmap_last_set_bit): Likewise.
3139 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3140 (DEF_FUNCTION_TYPE_3): Add.
3141 * builtins.c (c_strlen): Make extern.
3142 (builtin_save_expr): New.
3143 (expand_builtin_nonlocal_goto): New.
3144 (expand_builtin_constant_p): Remove.
3145 (expand_builtin_mathfn): Call builtin_save_expr instead
3147 (expand_builtin_mathfn_2): Likewise.
3148 (expand_builtin_strcmp): Likewise.
3149 (expand_builtin_strncmp): Likewise.
3150 (expand_builtin_strcat): Likewise.
3151 (fold_builtin_cabs): Likewise.
3152 (expand_builtin_alloca): Don't trigger if -fmudflap is
3154 (build_string_literal): Set TREE_INVARIANT on new node.
3155 (expand_builtin_profile_fun): New.
3156 (round_trampoline_addr): New.
3157 (expand_builtin_init_trampoline): New.
3158 (expand_builtin_adjust_trampoline): New.
3159 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3160 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3161 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3162 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3163 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3164 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3166 (fold_builtin_expect): New.
3167 (fold_builtin_isascii): Don't return non-constant results
3169 (fold_builtin_isdigit): Likewise.
3170 (fold_builtin_1): New.
3171 (fold_builtin): Call it.
3172 (build_function_call_expr): Update call to build a new
3174 (purge_builtin_constant_p): Remove.
3175 (simplify_builtin, simplify_builtin_memcmp,
3176 simplify_builtin_strcmp, simplify_builtin_strncmp,
3177 simplify_builtin_strpbrk, simplify_builtin_strstr,
3178 simplify_builtin_strchr, simplify_builtin_strrchr,
3179 simplify_builtin_strcat, simplify_builtin_strncat,
3180 simplify_builtin_strspn, simplify_builtin_strcspn,
3181 simplify_builtin_next_arg, simplify_builtin_va_start,
3182 simplify_builtin_sprintf): New.
3183 * builtins.def (BUILT_IN_STACK_ALLOC,
3184 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3185 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3186 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3187 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3188 * c-common.c: Include tree-iterator.h and hashtab.h.
3189 (lang_statement_code_p): Declare.
3190 (lang_gimplify_stmt): Declare.
3191 (fix_string_type): Set TREE_INVARIANT for value.
3192 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3194 (c_common_get_alias_set): Handle multiple type nodes
3195 referring to "the same" type, currently for C90 only.
3196 (c_add_case_label): Use create_artificial_label.
3197 (finish_label_address_expr): Don't set TREE_CONSTANT on
3199 (c_expand_expr): Don't handle STMT_EXPR.
3200 (handle_alias_attribute): Marke aliased variables to be
3202 (handle_nonnull_attribute): Initialize arg_num.
3203 (check_function_nonnull): Likewise.
3204 (c_walk_subtrees): New.
3205 (c_estimate_num_insns_1): Don't handle
3206 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3207 (c_decl_uninit_1): Remove.
3208 (c_decl_uninit): Remove.
3209 (c_warn_unused_result): New.
3210 * c-common.def (ASM_STMT): Change number of operands
3212 (FILE_STMT): Remove.
3213 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3215 (lang_gimplify_stmt): Add.
3216 (expand_stmt): Remove.
3217 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3218 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3219 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3220 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3221 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3222 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3223 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3224 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3225 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3226 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3227 genrtl_compound_stmt, genrtl_asm_stmt,
3228 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3229 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3230 c_tree_chain_matters_p, c_warn_unused_result,
3231 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3233 * c-convert.c (convert): Make convert work when
3234 converting to compatible types across translation unit.
3235 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3236 tree-simple.h, diagnostic.h and tree-dump.h
3237 (merge_decls): Initialize oldtype to NULL.
3238 (finish_decl): Use DECL_HARD_REGISTER instead of
3239 DECL_C_HARD_REGISTER.
3240 (check_bitfield_type_and_width): Check for null
3241 lang_type_specific when check the precision of an enum.
3242 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3243 in a pointer-to-array declarator.
3244 (finish_struct): Clear allocated struct lang_type.
3245 (finish_enum): Set enum_min and enum_max. Set
3246 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3247 not to the enumerators.
3248 (set_decl_nonlocal): New.
3249 (store_parm_decls): Use it via walk_tree.
3251 (finish_function): When !targetm.have_ctors_dtors,
3252 record static constructors and destructors here...
3253 (c_expand_body_1): ... not here.
3254 (c_expand_decl): Rename from c_expand_decl_stmt.
3255 Handle all C-specific expansion semantics.
3256 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3258 * c-format.c (handle_format_arg_attribute): Initialize
3260 * c-lang.c: Include tree-inline.h
3261 (LANG_HOOKS_EXPAND_DECL,
3262 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3263 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3264 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3265 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3266 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3267 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3268 (c_types_compatible_p): New.
3269 * c-mudflap.c: New file.
3270 * c-objc-common.c: Include tree-mudflap.h
3271 (start_cdtor, finish_cdtor): Collapse
3273 (build_cdtor): ...here. Update to construct a complete tree
3274 for the function. No need to call push_scope, pop_scope, or
3275 clear_last_expr, or set current_function_cannot_inline.
3276 (c_missing_noreturn_ok_p): Change prototype to return
3278 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3279 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3281 (c_common_post_options): Don't ever use rtl inlining.
3282 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3283 * c-pragma.c (handle_pragma_redefine_extname): Define
3285 (init_pragma): Activate #pragma redefine_extname for mudflap.
3286 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3287 (pp_c_initializer): Accept any type CONSTRUCTOR.
3288 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3290 (decl_name_str): New local function.
3291 (pp_c_direct_declarator): Call it.
3292 (pp_c_primary_expression): Call it.
3293 (pp_c_id_expression): Call it.
3294 (pp_c_statement): Call it.
3295 (print_c_tree): Create new pp object.
3296 * c-pretty-print.h (pp_c_tree_decl_identifier,
3297 print_c_tree): Declare.
3298 * c-semantics.c: Include langhooks.h
3299 (lang_expand_stmt, lang_expand_decl_stmt,
3300 find_reachable_label_1, find_reachable_label,
3301 expand_unreachable_if_stmt, expand_unreachable_stmt,
3302 genrtl_do_stmt_1): Remove.
3303 (begin_stmt_tree): Don't check for changed filename.
3304 Call annotate_with_locus.
3305 (finish_stmt_tree): Don't set line for end of function.
3306 (build_stmt): Don't check type nodes for
3308 (build_stmt): Set TREE_SIDE_EFFECTS.
3309 Set EXPR_LOCUS instead of STMT_LINENO.
3310 (lang_expand_stmt, lang_expand_decl_stmt,
3311 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3312 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3313 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3314 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3315 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3316 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3317 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3318 find_reachable_label_1, expand_unreachable_if_stmt,
3319 expand_unreachable_stmt): Remove.
3320 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3321 * c-simplify.c: New file.
3322 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3323 (struct lang_type): Add fields enum_min and enum_max.
3324 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3325 (c_expand_decl, c_missing_noreturn_ok_p,
3326 c_types_compatible_p): Declare.
3327 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3328 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3329 (default_function_array_conversion): Rely on build to
3331 (parser_build_binary_op, pointer_diff): Likewise.
3332 (build_unary_op, build_binary_op): Likewise.
3334 (build_external_ref): Set TREE_INVARIANT.
3335 (build_c_cast, pop_init_level): Likewise.
3336 (process_init_element): Use ASM_VOLATILE_P.
3337 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3338 (c_finish_case): Call c_do_switch_warnings.
3339 * c.opt (fdump-): Remove.
3340 * calls.c (try_to_integrate): Remove.
3341 (prepare_call_address): Replace fndecl arg with a
3342 precomputed static chain value.
3343 (emit_call_1): New argument for full call expr.
3344 (flags_from_decl_or_type): Call special_function_p.
3345 (initialize_argument_information): Add argument
3347 (purge_reg_equiv_notes): New.
3348 (expand_call): Do not try to expand calls inline.
3349 (fixup_tail_calls): New.
3350 * cfg.c: Include timevar.h and ggc.h.
3351 (bb_pool, edge_pool): Remove.
3352 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3353 (entry_exit_blocks): Remove.
3354 (rbi_pool): Declare.
3355 (init_flow): Do not create pools.
3356 Allocate entry/exit block.
3357 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3358 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3359 (unlink_block): Clear b->prev_bb and b->next_bb.
3360 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3361 (dump_flow_info): Work on trees too.
3362 (dump_cfg_bb_info): New.
3363 (brief_dump_cfg): New.
3364 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3366 * cfgbuild.c (rtl_make_eh_edge): Rename from
3367 make_eh_edge. Update all users.
3368 (find_basic_blocks): Don't call VARRAY_FREE on
3370 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3372 (delete_unreachable_blocks): Return changed status.
3373 (merge_seq_blocks): New.
3374 * cfghooks.c: Include tree-flow.h
3375 (tree_register_cfg_hooks, ir_type): New.
3376 (redirect_edge_and_branch): Change return type to edge.
3377 (predict_edge, predicted_by_p, can_duplicate_block_p,
3378 duplicate_block, block_ends_with_call_p,
3379 block_ends_with_condjump_p, flow_call_edges_add): New.
3380 * cfghooks.h (redirect_edge_and_branch): Change return
3382 (predict_edge, predicted_by_p, can_duplicate_block_p,
3383 duplicate_block, block_ends_with_call_p,
3384 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3385 (redirect_edge_and_branch): Change return type to edge.
3386 (struct cfg_hooks): Add fields block_ends_with_call_p,
3387 block_ends_with_condjump_p, flow_call_edges_add,
3388 predict_edge, predicted_by_p, can_duplicate_block_p and
3390 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3391 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3392 (fixup_reorder_chain): Use initialize_bb_rbi.
3393 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3394 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3395 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3396 (insn_locators_initialize): Use new info about blocks.
3397 * cfglayout.h (typedef struct reorder_block_def): Moved to
3399 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3401 * cfgloop.c: Include tree.h and tree-flow.h.
3402 * cfgloop.h (create_loop_notes): Declare.
3403 * cfgloopmanip.c (create_loop_notes): New.
3404 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3405 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3406 and duplicate_block fields.
3407 (create_basic_block_structure): Don't look at
3409 (rtl_block_ends_with_call_p): New.
3410 (rtl_block_ends_with_condjump_p): New.
3411 (need_fake_edge_p): Moved from cfganal.c.
3412 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3413 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3414 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3415 (cfg_layout_rtl_cfg_hooks): Ditto.
3416 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3417 functions to be reachable.
3418 * cgraphunit.c (decide_is_function_needed):
3419 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3420 inline functions don't need to be output.
3421 (cgraph_assemble_pending_functions): Don't do anything
3422 special for nested functions.
3423 (cgraph_mark_functions_to_output): Likewise.
3424 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3425 (cgraph_analyze_function): Use estimate_num_insns.
3426 (cgraph_mark_functions_to_output): Likewise.
3427 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3428 (cgraph_expand_function): Allow functions to not be
3430 (cgraph_remove_unreachable_nodes):
3431 (cgraph_recursive_inlining_p): Simplify.
3432 (lookup_recursive_calls,
3433 cgraph_decide_recursive_inlining): New.
3434 (cgraph_decide_inlining_*): Update calls of
3436 * combine.c (get_pos_from_mask): Always set *plen.
3437 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3438 ftree-based-profiling, ftree-ccp, ftree-ch,
3439 ftree-combine-temps, ftree-copyrename, ftree-dce,
3440 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3441 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3443 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3445 * configure.ac: Add --enable-tree-browser option.
3446 Add --with-libbanshee option.
3447 Add GMPLIBS and GMPINC.
3448 * configure: Regenerate.
3449 * coverage.c (tree_ctr_tables): New.
3450 (coverage_counter_alloc): Use it.
3451 (build_ctr_info_value): Ditto.
3452 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3453 (tree_coverage_counter_ref): New.
3454 * coverage.h (coverage_counter_ref): Remove declaration.
3455 (rtl_coverage_counter_ref): Declare.
3456 (tree_coverage_counter_ref): Declare.
3457 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3458 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3459 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3460 (struct cse_basic_block_data): Rename enum values to not
3461 conflict with profile.h; update all uses.
3462 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3464 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3465 * diagnostic.h (debug_output_buffer, dump_generic_node,
3466 print_generic_stmt, print_generic_stmt_indented,
3467 print_generic_expr, print_generic_decl,
3468 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3470 * dominance.c: Cache immediate dominators.
3471 * domwalk.c: New file.
3472 * domwalk.h: New file.
3473 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3474 (gen_subprogram_die): Generate a DIE for a named
3476 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3477 (add_location_or_const_value_attribute): Likewise.
3478 (add_bound_info): Likewise.
3479 (gen_decl_die): Likewise.
3480 * emit-rtl.c (maybe_set_first_label_num): New.
3481 (copy_most_rtx): Don't copy the integrated flag.
3482 Copy the new return_val flag.
3483 * et-forest.c (MAX_NODES): Define.
3484 (record_path_before_1): Abort if len is greater than
3486 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3487 gen_eh_region_catch, gen_eh_region_allowed,
3488 gen_eh_region_must_not_throw, get_eh_region_number,
3489 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3490 set_eh_region_tree_label, expand_resx_expr): New.
3491 (expand_eh_region_start, expand_start_catch): Use them.
3492 (expand_end_catch): Tidy.
3493 (note_eh_region_may_contain_throw): Take region argument.
3494 (note_current_region_may_contain_throw): New.
3495 (get_exception_filter): Export.
3496 (collect_eh_region_array): Export.
3497 (remove_unreachable_regions): Check ERT_TRY based on reachability
3498 of catches, not reachability of continue_label. Never remove
3499 ERT_MUST_NOT_THROW regions.
3500 (collect_rtl_labels_from_trees): New.
3501 (convert_from_eh_region_ranges): Use it.
3502 (connect_post_landing_pads): Handle dying cleanups.
3503 (struct reachable_info): Add callback data.
3504 (add_reachable_handler): Invoke the callback.
3505 (foreach_reachable_handler): New.
3506 (reachable_handlers): Use it.
3507 (arh_to_landing_pad, arh_to_label): New.
3508 (can_throw_internal_1): Split out from can_throw_internal.
3509 (can_throw_external_1): Similarly.
3511 * explow.c (emit_stack_save): Remove savearea mode check.
3512 (update_nonlocal_goto_save_area): New.
3513 (allocate_dynamic_stack_space): Use it.
3514 (probe_stack_range): Never emit loop notes.
3515 * expmed.c (extract_fixed_bit_field): Always propagate the
3516 target for the shift if it is a REG.
3517 * expr.c: Include tree-iterator.h
3518 (is_zeros_p): Remove.
3519 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3520 (count_type_elements): New.
3521 (mostly_zeros_p): Use them.
3522 (expr_wfl_stack): Remove.
3523 (convert_move): Do nothing if to and from are the same.
3524 (emit_block_move_via_loop): Don't emit LOOP notes.
3525 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3526 (emit_move_insn_1): Don't generate inline warnings.
3527 (expand_vars, expand_var): Split from ...
3528 (expand_expr_1): ... here.
3529 (expand_expr_real, expand_expr_real_1): Use new macros
3530 EXPR_LOCATION and EXPR_HAS_LOCATION.
3531 * expr.h (simplify_builtin_fputs,
3532 simplify_builtin_strcpy, simplify_builtin_strncpy,
3533 expand_var, fixup_tail_calls,
3534 update_nonlocal_goto_save_area): Declare.
3535 (lookup_static_chain, expand_inline_function,
3536 mark_seen_cases): Remove.
3537 (prepare_call_address): Change type of 2nd argument to
3539 * final.c (profile_function): Update static chain test.
3540 (final): Don't look at RTX_INTEGRATED_P.
3541 * flags.h (flag_mudflap, flag_mudflap_threads,
3542 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3543 flag_tree_dce, flag_tree_combine_temps,
3544 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3545 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3546 flag_tree_points_to): Declare.
3547 (enum pta_type): Declare.
3548 * flow.c (lang_missing_noreturn_ok_p): Remove.
3549 (check_function_return_warnings): Remove.
3550 (update_life_info): Update comments.
3551 (free_basic_block_vars): Don't call VARRAY_FREE for
3553 (regno_uninitialized): Remove.
3554 * fold-const.c (int_const_binop): Make extern.
3555 (non_lvalue): Rely on build to set TREE_CONSTANT.
3556 (operand_equal_p): Replace only_const argument with
3557 flags. Allow pure functions if OEP_PURE_SAME.
3558 (fold): Use OEP_ONLY_CONST.
3559 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3561 (fold_relational_hi_lo,
3562 nondestructive_fold_binary_to_constant,
3563 nondestructive_fold_unary_to_constant,
3564 fold_read_from_constant_string): New.
3565 * function.c (struct function): Remove calls_constant_p.
3566 (current_function_calls_constant_p): Remove.
3567 (inline_function_decl): Remove.
3568 (put_var_into_stack): Don't use it.
3569 (fix_lexical_addr): Likewise.
3570 (inline_function_decl): Remove extern declaration.
3571 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3572 (trampolines_created): Move to varasm.c.
3573 (free_after_compilation): Update for removed fields.
3574 (allocate_struct_function): Likewise.
3575 (delete_handlers, lookup_static_chain): Remove.
3576 (fix_lexical_addr): Don't consider non-local variable refs.
3577 (trampoline_address): Remove.
3578 (round_trampoline_addr): Move to builtins.c.
3579 (adjust_trampoline_addr): Remove.
3580 (expand_function_start): Update for changes to static chain
3581 and nonlocal goto handling.
3582 (initial_trampoline): Move to varasm.c.
3583 (expand_function_end): Don't build trampolines or kill
3584 unreferenced nonlocal goto labels.
3585 (free_after_compilation): Don't set it.
3586 (expand_function_end): Likewise.
3587 (setjmp_vars_warning): Rename from
3588 uninitialized_vars_warning, remove uninitialized vars warning.
3589 (uninitialized_vars_warning): Remove old comment
3590 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3591 and do not call the langhook.
3592 (expand_function_start, expand_function_end): Don't do
3593 function instrumentation here.
3594 (clear_block_marks): Rename from reorder_blocks_0, export.
3595 (blocks_nreverse): Export.
3596 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3598 (reset_block_changes, record_block_change, finalize_block_changes,
3599 check_block_change, free_block_changes): New functions.
3600 (assign_parms): Setting of current_function_stdarg
3602 (allocate_struct_function): ... here.
3603 * function.h (struct function): Remove x_nonlocal_labels,
3604 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3605 x_context_display, x_trampoline_list, needs_context.
3606 Add static_chain_decl, nonlocal_goto_save_area.
3607 (struct function): Remove x_clobber_return_insn.
3608 Add tail_call_emit field, last_label_uid,
3609 unexpanded_var_list, dont_emit_block_notes,
3610 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3611 (clear_block_marks): Declare.
3612 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3613 (mfwrap_spec, mflib_spec): Declare.
3614 (cpp_unique_options, cc1_options): Ditto.
3615 (default_compilers): Add .F and .f90.
3616 (static_specs): Add mfwrap and mflib.
3617 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3619 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3620 Update to match insns field in struct edge_def.
3621 * gdbinit.in (pgs, pge): Define.
3622 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3623 instead of the integrated flag.
3624 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3625 * gengtype-yacc.y (bitfieldlen): Add empty action.
3626 (struct_fields): Accept unnamed bitfields.
3627 (bitfieldlen): Split from ...
3628 (bitfieldopt): ... here.
3629 * gengtype.c (ifiles): Add tree-alias-type.h and
3631 * genrecog.c (validate_pattern): Do not handle
3633 * gimple-low.c: New file.
3634 * gimplify.c: New file.
3635 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3636 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3637 * ifcvt.c (dead_or_predicable): Initialize local variable
3639 * input.h (expr_wfl_stack): Remove.
3640 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3641 (setup_initial_hard_reg_value_integration): Likewise.
3642 (initialize_for_inline): Likewise.
3643 (note_modified_parmregs): Likewise.
3644 (integrate_parm_decls): Likewise.
3645 (process_reg_param): Likewise.
3646 (save_parm_insns): Likewise.
3647 (copy_insn_list): Likewise.
3648 (copy_insn_notes): Likewise.
3649 (compare_blocks): Likewise.
3650 (find_block): Likewise.
3651 (inlining): Likewise.
3652 (function_cannot_inline_p): Likewise.
3653 (parmdecl_map): Likewise.
3654 (in_nonparam_insns): Likewise.
3655 (save_for_inline): Likewise.
3656 (FIXED_BASE_PLUS): Likewise.
3657 (expand_inline_function): Likewise.
3658 (copy_rtx_and_substitute): Don't look at map->integrating,
3659 map->inline_target, and inlining, since we are never copying
3661 Don't abort on RTX_INTEGRATED_P.
3663 (output_inline_function): Remove.
3664 * integrate.h (struct inline_map): Remove fields integrating,
3665 block_map, leaf_reg_map, inline_target, and local_return_label.
3666 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3667 copy_loop_headers, never_reached_warning): Removed.
3668 (any_uncondjump_p): Reject nonlocal goto.
3669 * langhooks-def.h (lhd_types_compatible_p,
3670 lhd_expand_decl, lhd_gimplify_expr): Declare.
3671 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3672 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3673 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3674 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3675 LANG_HOOKS_GIMPLIFY_EXPR,
3676 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3677 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3678 LANG_HOOKS_GIMPLIFY_EXPR,
3679 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3680 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3681 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3682 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3683 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3684 LANG_HOOKS_DECL_UNINIT,
3685 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3686 * langhooks.c: Include tree-simple.h.
3687 (lhd_expand_decl): New.
3688 (lhd_types_compatible_p): New.
3689 (lhd_decl_uninit): Remove.
3690 (lhd_gimplify_expr): New.
3691 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3693 (struct lang_hooks_for_functions): Add field
3694 missing_noreturn_ok_p.
3695 (struct lang_hooks): Add field expand_decl,
3696 types_compatible_p, gimplify_expr and
3697 gimple_before_inlining.
3698 Remove fields decl_uninit and rtl_expand
3699 * opts.c (decode_options): Set flag_tree_ccp,
3700 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3701 flag_tree_pre, flag_tree_ter,
3702 flag_tree_live_range_split, flag_tree_sra,
3703 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3704 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3705 OPT_fmudflapth, OPT_fmudflapir,
3706 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3707 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3708 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3709 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3710 OPT_ftree_points_to_ and OPT_ftree_pre.
3711 * output.h (regno_uninitialized, find_basic_blocks,
3712 cleanup_cfg, delete_unreachable_blocks,
3713 check_function_return_warnings): Remove.
3714 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3715 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3716 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3717 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3718 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3719 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3721 * passes.c (rest_of_decl_compilation):
3722 (rest_of_handle_sibling_calls): Remove.
3723 (rest_of_handle_inlining): Remove.
3724 (rest_of_handle_gcse): Do not run
3725 purge_builtin_constant_p.
3726 (rest_of_compilation): Update.
3727 Do not call copy_loop_headers.
3728 Do rtl-based profiling only when
3729 !flag_tree_based_profiling. Register rtl-based profiling
3731 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3732 (predicted_by_p): Rename to ...
3733 (rtl_predicted_by_p): .. this one; make global
3734 (tree_predicted_by_p): New.
3735 (dump_prediction): Add FILE argument.
3736 (predict_edge): Rename to ...
3737 (rtl_predict_edge): .. this one.
3738 (tree_predict_edge): New.
3739 (combine_predictions_for_insn): Update calls of predict_edge.
3740 (predict_loops): Break out from ...
3741 (estimate_probability): ... here; update comments; move updating
3742 of unknown probabilities from ...
3743 (estimate_bb_frequencies): ... here.
3744 (combine_predictions_for_bb): New.
3745 (tree_predict_by_opcode): New.
3746 (tree_estimate_probability): New.
3747 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3748 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3749 * predict.h: Add include guard.
3750 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3751 * pretty-print.c (pp_write_text_to_stream): Make extern.
3752 * pretty-print.h (pp_write_text_to_stream): Declare.
3753 * print-rtl.c (print_rtx): Don't print the integrated flag.
3754 Print the return_val flag.
3755 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3756 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3757 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3758 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3759 * profile.c: Include cfghooks.h, tree-flow.h.
3760 (profile_hooks): New.
3761 (profile_dump_file): New.
3762 (instrument_edges): Use hooks instead of RTL-specific code.
3763 (instrument_values): Ditto.
3764 (get_exec_counts): Ditto.
3765 (compute_branch_probabilities): Ditto.
3766 (compute_value_histograms): Ditto.
3767 (branch_prob): Ditto.
3768 (find_spanning_tree): Ditto.
3769 (end_branch_prob): Ditto.
3770 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3771 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3772 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3773 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3774 (tree_register_profile_hooks): New.
3775 (rtl_register_profile_hooks): New.
3776 * ra-rewrite.c (rewrite_program): Clear variable info.
3777 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3778 * regs.h: Add include guards.
3779 * reload.c (decompose): Clear val using memset.
3780 * rtl.def (CONSTANT_P_RTX): Remove.
3781 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3782 (copy_loop_headers): Remove.
3783 (struct rtx_def): Replace the integrated flag with the
3785 (maybe_set_first_label_num): Declare.
3786 (init_branch_prob): Move declaration to value-prof.h.
3787 (end_branch_prob): Ditto.
3788 (branch_prob): Ditto.
3789 (never_reached_warning): Don't declare it.
3790 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3791 (hoist_insn_to_edge): Update to match field insns in
3793 * sbitmap.c (sbitmap_realloc): New.
3794 * sbitmap.h (sbitmap_realloc): Declare.
3795 * sibcall.c: Remove file.
3796 * simplify-rtx.c (simplify_rtx): Do not handle
3798 * stmt.c (parse_output_constraint): Don't warn for read-write
3800 (tail_recursion_args): Use types_compatible_p langhook.
3801 (force_label_rtx): Don't look at inline_function_decl.
3802 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3803 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3804 (declare_nonlocal_label): Remove.
3805 (expand_goto): Don't handle nonlocal gotos.
3806 (expand_nl_handler_label): Remove.
3807 (expand_nl_goto_receivers): Remove.
3808 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3809 update_nonlocal_goto_save_area.
3810 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3811 (warn_if_unused_value): Likewise.
3812 (expand_start_loop, expand_loop_continue_here,
3813 expand_end_loop): Don't create loop notes.
3814 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3815 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3816 (expand_end_case_type): Don't do warn_switch handling.
3817 (pushcase, pushcase_range) Update add_case_node calls.
3818 (add_case_node): Add dont_expand_label argument.
3819 (same_case_target_p): Don't search rtl.
3820 (expand_start_bindings_and_block, expand_end_bindings):
3821 Don't emit block notes when dont_emit_block_notes.
3822 (using_eh_for_cleanups_p): Export.
3823 (expand_return): Allow any typed rhs.
3824 (expand_stack_alloc): New.
3825 (expand_stack_save, expand_stack_restore): New.
3826 (containing_blocks_have_cleanups_or_stack_level): New
3828 (asm_op_is_mem_input): New fn.
3829 (expand_asm_expr): New fn.
3830 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3832 * stor-layout.c (layout_type): Just return if type is
3834 (update_alignment_for_field): Export.
3835 (variable_size): We don't care about global_bindings_p if
3836 the frontend doesn't want a list of the expressions.
3837 * system.h: Poison INTEGRATE_THRESHOLD.
3838 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3839 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3840 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3841 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3842 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3843 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3844 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3845 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3846 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3847 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3848 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3849 TV_CONTROL_DEPENDENCES): Define.
3850 * toplev.c: Include tree-alias-common.h
3851 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3852 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3853 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3854 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3855 flag_tree_combine_temps, flag_tree_ter,
3856 flag_tree_live_range_split, flag_tree_dom,
3857 flag_tree_copyrename, flag_tree_dse): Declare.
3858 (f_options): Add tree-based-profiling, tree-gvn,
3859 tree-pre, tree-ccp, tree-dce,
3860 tree-dominator-opts, tree-copyrename, tree-dse,
3861 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3862 (wrapup_global_declarations): Don't output nested inlined functions.
3863 (general_init): Call init_tree_optimization_passes.
3864 (process_options): Sorry for -ftree-based-profiling plus
3865 -ftest-coverage or -fprofile-values.
3866 * toplev.h (init_tree_optimization_passes,
3867 flag_tree_based_profiling): Declare.
3868 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3869 * tree-alias-ander.c: New file.
3870 * tree-alias-ander.h: New file.
3871 * tree-alias-common.c: New file.
3872 * tree-alias-common.h: New file.
3873 * tree-alias-type.c: New file.
3874 * tree-alias-type.h: New file.
3875 * tree-browser.c: New file.
3876 * tree-browser.def: New file.
3877 * tree-cfg.c: New file.
3878 * tree-complex.c: New file.
3879 * tree-dfa.c: New file.
3880 * tree-dump.c (dump_enable_all): New.
3881 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3882 (dump_node): Remove const from field suffix and swtch.
3883 (dump_files): Add null entry, .generic, .nested, .vcg,
3884 .xml and a match-all entry.
3885 (extra_dump_files, extra_dump_files_in_use,
3886 extra_dump_files_alloced): Declare
3887 (dump_option_value_info): Add raw, details, stats,
3888 blocks, vops, lineno, uid and all.
3889 (dump_register): New.
3890 (get_dump_file_info): New.
3891 (dump_begin): Call it.
3892 Do nothing for TDI_none.
3893 (dump_begin): Include phase number in dump filename.
3894 (dump_enable_all): New.
3895 (dump_switch_p_1): Split out from dump_switch_p.
3896 (dump_switch_p): Handle extra_dump_files.
3897 Start our scan at TDI_none + 1.
3898 If -fdump-tree-all was given, call dump_enable_all.
3899 * tree-dump.h: Include splay-tree.h.
3900 (dump_function, dump_function_to_file, dump_register):
3902 * tree-eh.c: New file.
3903 * tree-flow-inline.h: New file.
3904 * tree-flow.h: New file.
3905 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3906 * tree-inline.h (walk_tree,
3907 walk_tree_without_duplicates): Move to tree.h.
3908 (estimate_num_insns): Declare.
3909 * tree-into-ssa.c: New file.
3910 * tree-iterator.c: New file.
3911 * tree-iterator.h: New file.
3912 * tree-mudflap.c: New file.
3913 * tree-mudflap.h: New file.
3914 * tree-nested.c: New file.
3915 * tree-nomudflap.c: New file.
3916 * tree-nrv.c: New file.
3917 * tree-optimize.c (dump_flags, vars_to_rename,
3918 in_gimple_form, all_passes, pass_gimple,
3919 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3920 (execute_gimple, execute_rebuild_bind,
3921 gate_all_optimizations, execute_del_cfg,
3922 register_one_dump_file, register_dump_files, dup_pass_1,
3923 init_tree_optimization_passes, execute_todo,
3924 execute_one_pass, execute_pass_list): New.
3925 (clear_decl_rtl): Remove.
3926 (tree_rest_of_compilation): Update to use tree
3928 * tree-outof-ssa.c: New file.
3929 * tree-pass.h: New file.
3930 * tree-phinodes.c: New file.
3931 * tree-pretty-print.c: New file.
3932 * tree-profile.c: New file.
3933 * tree-simple.c: New file.
3934 * tree-simple.h: New file.
3935 * tree-sra.c: New file.
3936 * tree-ssa-alias.c: New file.
3937 * tree-ssa-ccp.c: New file.
3938 * tree-ssa-copy.c: New file.
3939 * tree-ssa-copyrename.c: New file.
3940 * tree-ssa-dce.c: New file.
3941 * tree-ssa-dom.c: New file.
3942 * tree-ssa-dse.c: New file.
3943 * tree-ssa-forwprop.c: New file.
3944 * tree-ssa-live.c: New file.
3945 * tree-ssa-live.h: New file.
3946 * tree-ssa-loop.c: New file.
3947 * tree-ssa-operands.c: New file.
3948 * tree-ssa-operands.h: New file.
3949 * tree-ssa-phiopt.c: New file.
3950 * tree-ssa-pre.c: New file.
3951 * tree-ssa.c: New file.
3952 * tree-ssanames.c: New file.
3953 * tree-tailcall.c: New file.
3954 * tree.c: Include tree-iterator.h, basic-block.h and
3956 (tree_node_kind): Add phi_nodes and ssa names.
3957 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3958 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3959 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3960 <'c'> Set TREE_INVARIANT.
3961 (copy_node_stat): Abort if trying to copy a
3964 Clear annotation field.
3965 (build_constructor): Copy TREE_INVARIANT from vals.
3966 Don't clear TREE_CONSTANT.
3967 (expr_first, expr_last, expr_length): Remove.
3968 (staticp): Pass unknown component references to the language.
3969 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3970 (skip_simple_arithmetic): Likewise.
3971 (stabilize_reference_1): Likewise.
3972 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3973 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3975 (lhd_unsave_expr_now): Remove.
3976 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3977 (recompute_tree_invarant_for_addr_expr): New.
3978 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3979 Call recompute_tree_invarant_for_addr_expr.
3980 Set TREE_INVARIANT accordingly.
3981 (build2_stat): Don't handle CALL_EXPR.
3982 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3983 (build_expr_wfl): Remove.
3984 (annotate_with_file_line, annotate_with_locus): New.
3985 (simple_cst_equal): Call simple_cst_list_equal to compare
3986 CONSTRUCTOR_ELTS pointers.
3987 (iterative_hash_expr): Don't hash types associated
3988 with conversions. Instead hash on the signedness of the
3989 toplevel object and the operand of the conversion.
3990 (dump_tree_statistics): Call ssanames_print_statistics
3991 and phinodes_print_statistics.
3992 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3993 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3994 needs_to_live_in_memory): New.
3995 (initializer_zerop): Handle VECTOR_CST. Don't check
3996 AGGREGATE_TYPE_P for CONSTRUCTOR.
3997 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3998 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3999 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4000 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4001 (CALL_EXPR): Add another operand.
4002 (EXPR_WITH_FILE_LOCATION): Remove.
4003 (SWITCH_EXPR): Add another operand.
4004 * tree.h: Update various comments.
4005 (union tree_ann_d): Forward declare.
4006 (struct tree_common): Add fields nowarning_flag,
4007 invariant_flag and visited.
4008 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4009 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4010 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4011 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4012 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4013 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4014 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4015 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4016 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4017 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4018 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4019 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4020 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4021 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4022 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4023 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4024 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4025 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4026 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4027 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4028 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4029 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4030 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4031 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4032 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4033 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4034 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4035 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4036 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4037 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4038 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4039 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4040 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4041 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4043 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4044 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4045 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4046 EXPR_WFL_SET_LINECOL): Remove.
4047 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4048 make_phi_node, init_phinodes, fini_phinodes,
4049 release_phi_node, phinodes_print_statistics,
4050 init_ssanames, fini_ssanames, make_ssa_name,
4051 release_ssa_name, ssanames_print_statistics,
4052 annotate_with_file_line, build_empty_stmt,
4053 annotate_with_locus, expr_only, categorize_ctor_elements,
4054 count_type_elements, add_var_to_bind_expr, is_essa_node,
4055 expand_stack_alloc, expand_stack_save,
4056 expand_stack_restore, add_case_node, operand_equal_p,
4057 nondestructive_fold_unary_to_constant,
4058 nondestructive_fold_binary_to_constant,
4059 fold_read_from_constant_string, int_const_binop,
4060 strip_float_extensions, simplify_builtin, c_strlen,
4061 recompute_tree_invarant_for_addr_expr,
4062 needs_to_live_in_memory, make_vector,
4063 setjmp_vars_warning, update_alignment_for_field,
4064 expand_asm_expr, asm_op_is_mem_input,
4065 containing_blocks_have_cleanups_or_stack_level,
4066 create_artificial_label, gimplify_function_tree,
4067 get_name, unshare_expr, walk_tree,
4068 walk_tree_without_duplicates, in_gimple_form): Declare.
4069 (struct tree_exp): Add fields locus and block.
4070 (struct tree_ssa_name, struct edge_def, struct
4071 tree_phi_node, struct tree_eref_common, struct
4072 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4073 union alias_var_def, struct tree_statement_list_node,
4074 struct tree_statement_list, enum operand_equal_flag): Declare.
4075 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4076 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4078 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4080 (function_cannot_inline_p, uninitialized_vars_warning,
4081 save_for_inline, output_inline_function, all_cases_count,
4082 check_for_full_enumeration_handling,
4083 declare_nonlocal_label): Remove.
4084 (enum tree_dump_index): Add TDI_none, TDI_tu,
4085 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4086 * unroll.c (unroll_loop): Don't clear map->inline_target.
4087 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4089 * value-prof.c (value_prof_hooks): New.
4090 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4091 Move rtl-specific bits in from branch_prob.
4092 (value_profile_transformations): Rename to
4093 rtl_value_profile_transformations.
4094 (struct value_prof_hooks): New.
4095 (rtl_value_prof_hooks): New.
4096 (rtl_register_value_prof_hooks): New.
4097 (tree_find_values_to_profile): New stub.
4098 (tree_value_profile_transformations): New stub.
4099 (tree_value_prof_hooks): New stub.
4100 (tree_register_value_prof_hooks): New stub.
4101 (find_values_to_profile): New.
4102 (value_profile_transformations): New.
4103 * value-prof.h: Add multiple inclusion guard.
4104 (struct histogram_value): Change rtx fields to void *.
4105 (rtl_register_value_prof_hooks): New declaration.
4106 (tree_register_value_prof_hooks): New declaration.
4107 (find_values_to_profile): New declaration.
4108 (free_profiled_values): New declaration.
4109 (value_profile_transformations): New declaration.
4110 (struct profile_hooks): New declaration.
4111 (init_branch_prob): Declaration moved from rtl.h.
4112 (branch_prob): Declaration moved from rtl.h.
4113 (end_branch_prob): Declaration mooved from rtl.h.
4114 (tree_register_profile_hooks): New declaration.
4115 (rtl_register_profile_hooks): New declaration.
4116 (tree_profile_hooks): New declaration.
4117 (rtl_profile_hooks): New declaration.
4118 * varasm.c: Include tree-mudflap.h.
4119 (TRAMPOLINE_ALIGNMENT): Remove.
4120 (make_decl_rtl): Call mudflap_enqueue_decl.
4121 (assemble_static_space):
4122 (assemble_trampoline_template): Set and return
4123 TRAMPOLINE_ALIGNMENT.
4124 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4125 Add entry for 'tree *'.
4126 Add entry for struct edge_def *.
4128 * varray.h (enum varray_data_enum): Add
4129 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4130 VARRAY_DATA_TREE_PTR.
4131 (union varray_data_tag): Corresponding changes.
4132 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4133 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4134 VARRAY_EDGE, VARRAY_TREE_PTR,
4135 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4136 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4137 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4139 * config/*/*: Various updates for changed macros, tree
4140 codes, etc. Check ChangeLog.tree-ssa.
4142 * doc/cfg.texi: New file.
4143 * doc/tree-ssa.texi: New file.
4144 * doc/c-tree.texi: Document new codes.
4145 * doc/gccint.texi: Include new files.
4146 * doc/install.texi: Document new features.
4147 * doc/invoke.texi: Document new switches.
4148 * doc/passes.texi: Document new passes.
4149 * doc/rtl.texi: Update changed RTL codes.
4150 * doc/sourcebuild.texi: Update build instructions.
4151 * doc/standards.texi: Document Fortran changes.
4152 * doc/tm.texi: Update.
4154 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4156 Replace several arrays with a struct of arrays.
4157 * combine.c (struct reg_stat): New.
4158 (init_reg_last_arrays): Renamed to...
4159 (init_reg_last): ...this. Callers adjusted.
4161 (combine_instructions): Allocate it and use it.
4162 (reg_last_death, reg_last_set, reg_last_set_value,
4163 reg_last_set_label, reg_last_set_table_tick,
4164 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4165 reg_last_set_mode, reg_last_set_nonzero_bits,
4166 reg_last_set_sign_bit_copies): Replace throughout
4167 with items of reg_stat.
4169 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4171 PR optimization/15100
4172 * combine.c (distribute_notes): Don't create a dangling
4173 REG_LIBCALL/REG_RETVAL note.
4175 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4177 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4179 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4182 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4184 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4186 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4188 * doc/gty.texi (GTY Options): Clarify example.
4190 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4192 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4193 Add const qualifier to altivec vector type if one is needed.
4195 2004-05-11 Paul Brook <paul@codesourcery.com>
4197 * flags.h (flag_short_enums): Update comment.
4198 * opts.c (decode_options): Set flag_short_enums to 2.
4199 * toplev.c (flag_short_enums): Update comment.
4200 (process_options): Call default_short_enums target hook.
4202 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4205 * config/rs6000/altivec.md (altivec_dssall):
4206 Change to unspec_volatile.
4207 (altivec_dss): Likewise.
4209 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4211 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4213 ("one_cmplv8hi2"): Same.
4214 ("one_cmplv4si2"): Same.
4216 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4219 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4220 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4221 into account. Compute the correct number of general registers
4222 for the return value. Generate a special push/pop sequence when
4223 failing to get a temporary register for non SHmedia epilogue.
4224 (sh_expand_epilogue): Add an argument to show whether it's for
4225 sibcall or not. Set the 3rd argument of output_stack_adjust to
4227 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4228 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4230 (epilogue): Call sh_expand_epilogue with 0.
4232 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4234 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4235 goto a cleanup label. After the cleanup, free the allocated memory.
4237 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4239 * config/rs6000/altivec.h (vec_sld): Add overloads for
4240 argument/return types of 'vector bool int', 'vector bool short'
4241 and 'vector bool char'.
4243 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4245 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4248 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4250 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4251 treating missing ones as "".
4252 * config/mips/mips.md: Remove constraints from match_operands and
4253 match_scratches if they appear in define_expands (except reload*),
4254 define_peephole2s, define_splits or attribute specifications.
4255 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4258 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4260 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4262 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4263 vectors by refererence. Align the same for TARGET_64BIT to a 16
4264 byte boundary. Remove useless code. Add function comment.
4265 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4266 call to where it belongs.
4267 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4268 -mabi=no-altivec AltiVec vectors. Fix debug output.
4269 (rs6000_va_arg): Adjust for AltiVec change.
4271 2004-05-10 Paul Brook <paul@codesourcery.com>
4273 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4274 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4275 (TARGET_DOUBLEWORD_ALIGN): Use it.
4276 (WCHAR_TYPE): Define.
4277 (WCHAR_SIZE_TYPE): Define.
4278 (SIZE_TYPE): Define.
4280 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4282 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4283 when size is 8 bytes.
4284 (function_arg_advance): Account for stack space used by AltiVec
4285 args when -mabi=altivec. Simplify alignment calculations. For
4286 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4287 (function_arg): Similarly.
4288 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4290 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4291 Correct alignment, and align before testing reg count. Remove
4292 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4293 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4295 (rs6000_function_value): .. not here before call.
4297 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4299 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4301 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4304 * c-decl.c (current_file_decl): Rename to all_translation_units,
4306 (pop_scope): If popping file_scope, construct a
4307 TRANSLATION_UNIT_DECL and make it the context of all the
4308 symbols in the scope.
4309 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4310 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4311 anything to current_file_decl.
4312 (pushdecl_top_level): Likewise.
4313 (store_parm_decls_newstyle): Adjust check for nested function.
4314 (c_write_global_declarations): Update for renamed variable.
4316 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4318 * config/rs6000/rs6000-protos.h
4319 (rs6000_conditional_register_usage): Protoize.
4321 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4323 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4326 2004-05-08 Roger Sayle <roger@eyesopen.com>
4328 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4329 where op is a comparison operator and C1 and C2 are integer constants
4331 (fold): Call fold_div_compare.
4333 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4335 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4336 problems with earlier versions of the GNU compiler.
4338 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4340 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4343 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4344 (rs6000_hard_regno_mode_ok): New.
4345 (rs6000_init_hard_regno_mode_ok): New.
4346 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4348 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4351 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4353 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4354 define as macros #ifdef __APPLE_ALTIVEC__.
4356 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4358 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4359 Generate appropriate parallels for vector arguments
4360 passed to vararg functions. (function_arg): make the call
4361 to rs6000_mixed_function_arg for vector args as needed.
4363 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4366 EABI_FLOAT_VARARGS_P.
4368 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4371 * config/mips/mips.c (override_options): Disable branch likely
4372 instructions if TUNE_MIPS5500.
4374 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.c (override_options): Allow the hi and lo registers
4377 to store any integral mode, not just MODE_INTs.
4379 2004-05-07 Paul Brook <paul@codesourcery.com>
4381 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4382 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4383 (TARGET_DOUBLEWORD_ALIGN): Use it.
4384 (WCHAR_TYPE): Define.
4385 (WCHAR_SIZE_TYPE): Define.
4386 (SIZE_TYPE): Define.
4388 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4390 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4391 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4393 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4395 * loop-doloop.c (doloop_valid_p): Make sure that body
4398 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4400 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4402 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4403 (sparc_skip_caller_unimp): New global variable.
4404 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4405 Use it instead of SKIP_CALLERS_UNIMP_P.
4406 * config/sparc/sparc.md (call expander): Add sanity check.
4407 (call_address_struct_value_sp32): Re-sync with expander.
4408 (call_symbolic_struct_value_sp32): Likewise.
4409 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4410 of custom predicate.
4412 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4415 * c-pragma.c (handle_pragma_redefine_extname): Only change
4416 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4418 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4420 * optabs.h (enum optab_index): Add new OTI_log1p.
4421 (log1p_optab): Define corresponding macro.
4422 * optabs.c (init_optabs): Initialize log1p_optab.
4423 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4425 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4427 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4428 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4430 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4432 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4433 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4435 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4436 x87's fyl2xp1 instruction.
4437 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4438 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4439 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4440 log1p and log1pl built-ins as inline x87 intrinsics.
4442 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4444 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4445 * config/arm/freebsd.h: Likewise.
4446 * config/ia64/freebsd.h: Likewise.
4447 * config/sparc/freebsd.h: Likewise.
4449 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4451 PR optimization/15296
4452 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4453 getting last consecutive label at a branch.
4454 (relax_delay_slots): Similar, near top of loop.
4456 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4459 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4460 register to general register.
4462 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4464 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4465 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4466 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4467 (STACK_BOUNDARY): Delete.
4469 2004-05-06 Stuart Hastings <stuart@apple.com>
4471 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4472 mistakenly clobbered by 1.423.
4474 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4476 * doc/invoke.texi: Document -mvr4130-align.
4477 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4478 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4479 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4480 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4481 * config/mips/mips.md: Include sched-int.h.
4482 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4483 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4484 (override_options): Enable -mvr4130-align at -O3 and above.
4485 (mips_sim_insn): New variable.
4486 (mips_sim): New structure.
4487 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4488 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4489 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4490 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4491 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4492 (mips_reorg): Call vr4130_align_insns.
4493 (vr4130_last_insn): New variable.
4494 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4495 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4496 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4497 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4498 (mips_use_dfa_pipeline_interface): Return true for the same.
4499 * config/mips/4130.md: New file.
4500 * config/mips/mips.md: Include it. Add a peephole2 to convert
4501 "mult;mflo" into "mtlo;macc".
4502 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4504 (*msac_using_macc): New pattern.
4506 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4508 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4509 (ir_vr55_hilo): Split into...
4510 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4511 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4512 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4513 Add various multiplication bypasses.
4514 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4517 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4519 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4522 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4524 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4525 (fmod_optab, drem_optab): Define corresponding macros.
4526 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4527 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4528 using fmod?f3 and drem?f3 patterns.
4529 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4530 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4531 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4532 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4533 flag_unsafe_math_optimizations is set.
4535 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4536 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4538 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4539 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4541 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4542 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4543 fprem and fprem1 instructions.
4544 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4545 Rename insn definition to x86_fnstsw_1.
4546 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4548 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4549 and fmodl built-ins as inline x87 intrinsics.
4550 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4551 and dreml built-ins as inline x87 intrinsics.
4553 2004-05-05 Roger Sayle <roger@eyesopen.com>
4555 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4557 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4560 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4562 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4564 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4567 2004-05-06 Paul Brook <paul@codesourcery.com>
4569 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4570 (arm_coproc_mem_operand): ... To this.
4571 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4572 (arm_legitimate_index_p): Ditto.
4573 (vfp_mem_operand): Rename ...
4574 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4575 (vfp_secondary_reload_class): Use it.
4576 (output_move_double): Use doubleword load/store instructions.
4577 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4578 * config/arm/arm.h (TARGET_LDRD): Define.
4579 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4580 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4581 New splitter for invalid doubleword loads.
4582 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4583 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4584 * doc/md.texi: Document Uy constraint.
4586 2004-05-05 Jan Hubicka <jh@suse.cz>
4589 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4592 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4595 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4596 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4598 2004-05-05 Mike Stump <mrs@apple.com>
4600 * config/darwin-c.c (add_framework): Copy the directory name as it
4601 can be freed later. Also, ensure we always allocate enough room
4602 for the cached framework information.
4603 (find_subframework_header): Keep track of the directory where the
4604 subframework header was found.
4605 (framework_construct_pathname): Speed up by not trying to re-add a
4607 * cppfiles.c (search_path_exhausted): Arrange for the missing
4608 header callback to be able to set the directory where the header
4611 * cpplib.h (missing_header_cb): Add a parameter.
4614 2004-05-03 Mike Stump <mrs@apple.com>
4616 * doc/invoke.texi (Directory Options): Document -iquote.
4617 * doc/cpp.texi: Likewise.
4618 * doc/cppopts.texi: Likewise.
4619 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4620 (c_common_handle_option): Likewise.
4621 * c.opt (iquote): Add.
4622 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4623 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4625 * c-opts.c (case OPT_I): Deprecate -I- support.
4626 * doc/invoke.texi: Likewise.
4627 * doc/cpp.texi: Likewise.
4628 * doc/cppopts.texi: Likewise.
4630 2004-05-05 Steven Bosscher <stevenb@suse.de>
4632 * basic-block.h (free_basic_block_vars): Update prototype.
4633 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4635 (life_analysis): Update call.
4636 * ifcvt.c (if_convert): Likewise.
4637 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4638 * passes.c (rest_of_handle_final): Likewise.
4639 (rest_of_compilation): Likewise.
4640 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4642 * emit-rtl.c (next_real_insn): Use INSN_P.
4643 (prev_real_insn): Likewise.
4645 2004-05-05 Eric Christopher <echristo@redhat.com>
4647 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4650 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4652 * config/rs6000/rs6000.c (build_opaque_vector_type):
4654 (rs6000_init_builtins): Use it.
4656 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4658 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4659 (func_table): Change type from char ** to vms_func_ref.
4660 (write_rtnbeg): Update to reflect func_table change. Use
4661 fde->funcdef_number instead of rtnnum in output.
4662 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4664 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4665 Richard Henderson <rth@redhat.com>
4669 * c-common.c (vector_types_convertible_p): New function.
4670 * c-typeck.c (comptypes): Recurse on vector types.
4671 (convert_for_assignment): Use vector_types_convertible_p.
4672 (digest_init): Use vector_types_convertible_p to check
4673 validness of constant vector initializers; otherwise treat
4675 * tree.c (make_or_reuse_type): New.
4676 (build_common_tree_nodes): Use it.
4677 * cp/call.c (standard_conversion): Likewise.
4678 * cp/typeck.c (comptypes): Recurse on vector types.
4679 (convert_for_assignment): Use vector_types_convertible_p.
4681 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4683 * config/mips/mips.c (override_options): Default to no
4684 generation of branch-likely operations when tuning for
4685 CPUs where they tend to have a negative performance impact
4688 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4690 * expr.c (store_constructor_field): Don't call store_constructor
4691 if bitsize is not a multiple of a byte.
4693 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4695 * reload1.c (inherit_piecemeal_p): New function.
4696 (emit_reload_insns): When reloading a group of hard registers, use
4697 inherit_piecemeal_p to decide whether the values of individual hard
4698 registers can be inherited.
4700 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4702 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4703 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4704 * config/t-linux (LIB2ADDEHDEP): Likewise.
4706 2004-05-04 Paul Brook <paul@codesourcery.com>
4708 * config/arm/crti.asm: Push an even number of registers.
4709 * config/arm/crtn.asm: And restore them. Load via sp.
4711 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4713 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4714 Collect overhead information.
4715 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4716 parameter and pass it through.
4717 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4718 MEM_STAT_DECL parameter and pass it through.
4719 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4720 MEM_STAT_DECL parameter and pass it through.
4722 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4724 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4726 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4728 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4729 rs6000_hard_regno_nregs.
4731 2004-05-03 Eric Christopher <echristo@redhat.com>
4733 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4734 prologue insn instead of setting up call.
4735 (s390_emit_epilogue): Ditto.
4736 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4737 (define_constants): Add numbers for above patterns.
4739 2004-05-03 Eric Christopher <echristo@redhat.com>
4741 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4742 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4743 * config/s390/s390-protos.h: Prototype.
4745 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4747 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4750 2004-05-03 Eric Christopher <echristo@redhat.com>
4752 * config/mips/mips.md: Fix branch length attribute definition.
4754 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4756 * config.gcc: Remove --enable-altivec support.
4758 * config/rs6000/altivec-defs.h: Remove.
4760 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4762 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4763 * fixinc/fixincl.x: Regenerate.
4765 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4767 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4769 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4770 float_truncate insn.
4771 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4772 (logb?f2): Reimplement expanders with float_truncate insn.
4774 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4777 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4778 force_type_die for CONST_DECL.
4780 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4783 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4784 tm-dwarf2.h to tm_file.
4785 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4786 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4787 (ASM_DEBUG_SPEC): Delete.
4789 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4791 * optabs.h (enum optab_index): Add new OTI_expm1.
4792 (expm1_optab): Define corresponding macro.
4793 * optabs.c (init_optabs): Initialize expm1_optab.
4794 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4796 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4798 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4799 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4801 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4802 to implement expm1, expm1f and expm1l built-ins as inline x87
4805 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4807 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4808 * config/frv/frv.md (*return_true, *return_false): New patterns.
4810 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4812 * rtl.h (PHI_NODE_P): Remove.
4814 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4817 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4818 when passed -2 as 'align'.
4819 (put_var_into_stack): Use 'bool' as the type for the three local
4820 predicates. Adjust calls to put_reg_into_stack.
4821 When passed a CONCAT, instruct put_reg_into_stack to use
4822 a consecutive stack slot for the second part.
4823 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4824 'consecutive_p' parameter. Turn the three predicates into 'bool'
4825 parameters. Retrieve the register mode from 'reg'.
4826 When consecutive_p is true, instruct assign_stack_local_1 to use
4827 BITS_PER_UNIT alignment.
4828 (put_addressof_into_stack): Use 'bool' as the type for the two
4829 local predicates. Adjust call to put_reg_into_stack.
4831 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4833 * fold-const.c (fold_convert_const, fold): Add missing
4834 FIX_ROUND_EXPR case.
4836 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4838 * configure.ac (FLEX, BISON): Only use tools from the build tree
4839 if build equals host.
4840 * configure: Rebuilt.
4842 * config/frv/frv-protos.h (frv_expand_epilogue,
4843 frv_expand_fdpic_call): Add bool argument.
4844 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4845 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4846 (frv_expand_epilogue): Use new argument to decide whether to emit
4847 return instruction or copy the return address to LR.
4848 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4850 (sibcall_operand): New.
4851 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4852 PLUS nor LABEL_REF. Add sibcall_operand.
4853 * config/frv/frv.md (call, call_value): Pass false to
4854 frv_expand_fdpic_call.
4855 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4856 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4857 sibcall_value_internal, sibcall_value_fdpicdi): New.
4858 (return_unsigned_true, return_unsigned_false): New.
4859 (epilogue): Adjust call to frv_expand_epilogue.
4860 (sibcall_epilogue): New.
4862 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4863 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4864 before redefining them.
4866 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4868 * builtins.c (fold_fixed_mathfn): New function.
4869 (fold_builtin_lround, fold_builtin): Use it.
4871 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4873 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4874 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4876 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/cris/cris.h: Revert my "fix comment typos" patch.
4880 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4882 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4884 2004-05-01 Falk Hueffner <falk@debian.org>
4886 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4887 builtin_insll): Disallow 0 as first input operand.
4889 2004-05-01 Falk Hueffner <falk@debian.org>
4891 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4893 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4896 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4897 on a TARGET_EXPR temp.
4898 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4899 TARGET_EXPR temp slots.
4901 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4903 * simplify-rtx.c (simplify_ternary_operation): When
4904 converting an IF_THEN_ELSE to a relational op, return
4907 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4909 * builtins.c (fold_builtin_round): Fix comment typo.
4910 (fold_builtin_lround): New function.
4911 (fold_builtin): Use it.
4913 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4916 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4917 more like the one in config/dbxelf.h.
4919 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4921 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4922 and adjust definition accordingly.
4923 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4924 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4925 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4928 2004-04-30 Jason Merrill <jason@redhat.com>
4931 * config/i386/winnt.c (associated_type): Look for attributes on
4932 the TYPE_MAIN_VARIANT of *this.
4933 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4934 apply the attributes to the variants.
4936 2004-04-30 Paul Brook <paul@codesourcery.com>
4938 * config.gcc: Simplify arm --with-{cpu,tune} test.
4939 * config/arm/arm-cores.def: Document whitespace restrictions.
4941 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4944 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4946 2004-04-30 Brian Ford <ford@vss.fsi.com>
4947 DJ Delorie <dj@redhat.com>
4949 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4950 (DWARF2_DEBUGGING_INFO): Define to enable.
4951 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4953 * configure.ac (Target-specific assembler checks)
4954 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4956 * configure: Regenerate.
4957 * config.in: Likewise.
4959 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4960 (ASM_OUPUT_DWARF_OFFSET): Define.
4962 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4964 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4965 (s390_emit_call): New function prototype added.
4966 (s390_tls_get_offset): Function removed.
4967 * config/s390/s390.c (s390_function_ok_for_sibcall,
4968 s390_call_saved_register_used_p): New functions.
4969 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4970 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4971 (s390_emit_tls_call_insn): New function.
4972 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4974 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4975 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4977 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4978 register number used to hold the target address for sibcalls.
4979 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4981 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4982 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4983 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4985 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4986 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4987 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4988 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4991 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4993 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4994 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4995 reg-stack.c, varasm.c, config/alpha/ev4.md,
4996 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4997 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4998 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4999 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5000 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5001 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5002 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5003 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5006 2004-04-30 Paul Brook <paul@codesourcery.com>
5008 * config.gcc: Default ep9312 to hard-float.
5009 * config/arm/arm-cores.def: Add ARCH field.
5010 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5011 (arm_arch_cirrus): New variable.
5012 (all_cores): Set and use arch.
5013 (all_architectures): Ditto.
5014 (arm_arch_name): New variable.
5015 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5016 Set and use arm_arch_cirrus.
5017 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5018 (enum processor_type): Update ARM_CORE define.
5019 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5020 (CPP_SPEC): Remove %(cpp_cpu_arch).
5021 (CPP_ARCH_DEFAULT_SPEC): Remove.
5022 (CPP_CPU_ARCH_SPEC): Remove.
5023 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5024 (FPUTYPE_DEFAULT): Don't define here.
5026 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5028 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5031 2004-04-30 Paul Brook <paul@codesourcery.com>
5033 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5035 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5037 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5039 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5042 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5044 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5047 2004-04-29 Nick Clifton <nickc@redhat.com>
5050 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5051 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5052 Delete static from definition.
5053 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5055 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5057 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5058 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5059 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5060 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5062 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5064 * commom.opt (Wfatal-errors): Add it.
5065 * diagnostic.c (flag_fatal_errors): Define it.
5066 (diagnostic_action_after_output): Check for flag_fatal_errors.
5067 * flags.h (flag_fatal_errors): Declare it.
5068 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5069 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5071 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5073 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5074 blocks which have kill flag set.
5076 2004-04-29 Ben Elliston <bje@au.ibm.com>
5078 * configure.ac (--with-as): Abort if user-supplied assembler
5080 (--with-ld): Likewise for the linker.
5081 * configure: Regenerate.
5083 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5085 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5086 isn't NULL before using it.
5088 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5091 * config/mips/mips.md (load_df_low): Use default length.
5092 (load_df_high, store_df_high): Likewise.
5094 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/mips/mips.md, config/mips/sb1.md,
5097 config/rs6000/rs6000.c: Fix comment typos.
5099 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5101 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5104 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5106 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5107 (delete_if_ordinary): Use above macro.
5108 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5110 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5112 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5114 * c-decl.c (get_parm_info): Use the correct tag keywords when
5115 warning about type declarations in prototypes.
5117 2004-04-29 Paul Brook <paul@codesourcery.com>
5119 * config.gcc: Pull list of cores from arm-cores.def.
5121 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5123 * combine.c (combine_simplify_rtx): Adjust call to use
5124 simplify_relational_operation. Do not use SELECT_CC_MODE
5125 when a comparison already has a MODE_CC mode.
5127 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5129 (simplify_set): simplify_relational_operation may now
5130 return another relational expression.
5131 * cse.c (fold_rtx): simplify_relational_operation now
5132 takes of computing the comparison mode.
5133 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5135 (do_compare_rtx_and_jump): Likewise.
5136 * integrate.c (subst_constants): simplify_relational_operation
5137 may now return another relational expression.
5138 * simplify-rtx.c (simplify_gen_relational): Move most code to
5139 the new simplify_relational_operation and
5140 simplify_relational_operation_1 functions.
5141 (simplify_relational_operation): Rewritten.
5142 (simplify_relational_operation_1): New function.
5143 (simplify_ternary_operation): simplify_relational_operation
5144 may now return another relational expression.
5145 (simplify_rtx): Remove unnecessary temp variable.
5147 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5149 * reg-stack.c (swap_to_top): New function.
5150 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5152 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5153 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5156 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5157 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5158 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5160 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5161 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5164 2004-04-28 Serge Belyshev <1319@bot.ru>
5167 * coverage.c (read_counts_file): Fix usage of warning () call.
5168 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5170 2004-04-28 Ben Elliston <bje@au.ibm.com>
5172 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5173 options with "-" in the option index.
5174 (SPARC Options): Likewise.
5175 (M32R/D Options): Likewise.
5177 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5179 * convert.c (convert_to_integer): Convert (long)round -> lround,
5182 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5184 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5185 Return false if we do not have fp register.
5186 (addrs_ok_for_quad_peep): Rename to ...
5187 (mems_ok_for_quad_peep): this.
5188 Add check for volatile memory.
5189 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5191 (mems_ok_for_quad_peep): this.
5192 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5194 (lfq_power2): New instruction.
5195 (stfq_power2): Likewise.
5197 2004-04-28 Jan Hubicka <jh@suse.cz>
5200 * function.c (do_warn_unused_parameter): Break out form ...
5201 (expand_function_end): ... here; warn only when not using cgraphunit.
5202 * function.h (do_warn_unused_parameter): Declare.
5203 * cgraphunit.c: Include function.h.
5204 (cgraph_finalize_function): Do unused parameter warning.
5205 * Makefile.in (cgraphunit.o): Depend on function.h
5207 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5209 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5210 calling install-info on $(DESTDIR)$(infodir)/dir already being
5213 2004-04-28 Paul Brook <paul@codesourcery.com>
5215 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5217 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5219 * gcse.c (find_moveable_store): Do not accept store insns with
5222 2004-04-28 Paul Brook <paul@codesourcery.com>
5224 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5225 * function.c (assign_temp): Ditto.
5226 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5228 2004-04-28 Paul Brook <paul@codesourcery.com>
5230 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5232 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5234 * var-tracking.c (variable_different_p): Add a parameter
5235 compare_current_location, compare current location of variable parts
5237 (dataflow_set_different_1): Pass compare_current_location == false.
5238 (dataflow_set_different_2): Pass compare_current_location == false.
5239 (emit_notes_for_differences_1): Pass compare_current_location == true.
5241 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5243 * config/s390/s390.md ("casesi"): Mark jump table access as
5244 non-trapping and unchanging.
5246 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5249 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5251 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5252 number for indexing hard_regno_nregs array.
5254 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5256 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5257 * config/darwin-crt2.c: Only have contents on __ppc__.
5259 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5261 * config/xtensa/xtensa.c (call_insn_operand): Check
5262 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5263 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5264 * config/xtensa/xtensa.md (call, call_value): Likewise.
5266 2004-04-27 Wu Yongwei <adah@sh163.net>
5268 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5269 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5270 (__gthread_mutex_init_function): Replace CreateMutex with
5271 initialization of custom mutex using CreateSemaphore.
5272 (__gthread_mutex_lock): Use InterlockedIncrement.
5273 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5274 (__gthread_mutex_unlock): Use InterlockedDecrement and
5275 ReleaseSemaphore to unlock
5276 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5277 __gthread_mutex_lock, __gthread_mutex_trylock,
5278 __gthread_mutex_unlock): Adjust to match inline versions in
5281 2004-04-27 Paul Brook <paul@codesourcery.com>
5283 * config/arm/arm.c (arm_promote_prototypes): New function.
5284 (TARGET_PROMOTE_PROTOTYPES): Use it.
5286 2004-04-27 Paul Brook <paul@codesourcery.com>
5288 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5290 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5292 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5293 correctly output .pdesc directive before .end.
5295 2004-04-26 James E Wilson <wilson@specifixinc.com>
5298 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5299 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5301 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5303 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5304 * config/pa/pa-hpux10.h: Likewise.
5305 * config/pa/pa-hpux11.h: Likewise.
5307 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5309 * doc/invoke.texi (Overall Options): Document default for -o
5312 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5314 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5315 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5316 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5318 2004-04-26 Paul Brook <paul@codesourcery.com>
5320 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5322 2004-04-26 Paul Brook <paul@codesourcery.com>
5324 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5326 2004-04-25 Roger Sayle <roger@eyesopen.com>
5328 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5329 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5332 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5335 * except.c (connect_post_landing_pads): Delete insns after the
5336 barrier when generating a unwind_resume_libfunc call.
5338 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5341 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5344 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5346 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5347 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5348 inhibit_libc is defined.
5350 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5353 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5354 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5355 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5356 (mips_adjust_cost): Move later in file, next to other sched hooks.
5357 (mips_macc_chains_last_hilo): New variable.
5358 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5359 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5360 * config/mips/mips.md (may_clobber_hilo): New attribute.
5362 2004-04-24 Roger Sayle <roger@eyesopen.com>
5363 Bruce Korb <bkorb@gnu.org>
5365 * fixinc/inclhack.def (aix_syswait_2): New fix.
5366 * fixinc/fixincl.x: Regenerate.
5367 * fixinc/tests/base/sys/wait.h: Update for new test.
5369 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5372 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5373 to non_fixed_size, and leave out fixed_size from the sum.
5374 (generate_set_vrsave): Correct clobbers.
5375 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5376 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5377 (rs6000_libcall_value): Likewise.
5378 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5379 (FUNCTION_ARG_REGNO_P): Likewise.
5381 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5383 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5385 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5386 with NARROW_OP1 instead of OP1.
5388 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5390 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5391 and __s390x__ hosts.
5393 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5395 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5396 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5397 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5398 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5399 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5400 * builtins.c (expand_builtin_fork_or_exec): New.
5401 (expand_builtin): Call it.
5402 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5403 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5404 * c-common.c (PID_TYPE): New macro.
5405 (c_common_nodes_and_builtins): Initialize pid_type_node.
5406 * calls.c (special_function_p): Do not handle fork and exec.
5407 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5408 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5409 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5410 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5411 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5412 * tree.h (enum tree_index): Add TI_PID_TYPE.
5413 (pid_type_node): New macro.
5414 (ECF_FORK_OR_EXEC): Removed.
5416 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5418 PR optimization/13985
5419 * cfgloopmanip.c (fix_loop_placements): New prototype.
5420 Call fix_bb_placements on the preheader of loops that have
5422 (remove_path): Adjust call to fix_loop_placements.
5424 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5426 * config/darwin7.h: New file.
5427 * config.gcc (*-*-darwin*): Add darwin7.h if the
5428 version is greater than 6.
5429 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5430 (MATH_LIBRARY): Wrap in ifdefs.
5432 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5434 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5435 loading iWMMXt registers with a frame pointer. Use post-increment
5436 without a frame pointer.
5437 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5439 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5441 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5442 mode" rather than "-funit-at-a-time" since -O2 enables it
5443 without requiring -f* options. Refer to -fprofile-generate and
5444 -fprofile-use correctly. Move -funit-at-a-time among options
5445 enabled by -O. Add information about unit-at-a-time caveats.
5447 2004-04-22 Per Bothner <per@bothner.com>
5449 * line-map.h (struct line_maps): New field highest_line.
5450 (linemap_position_for_column): Make non-inline function.
5451 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5452 * line-map.c (linemap_init): Clear highest_line field.
5453 (linemap_add): Set highest_line field.
5454 (linemap_line_start): Minor optimization - use highest_line field.
5455 Reduce maximum column hint to 10000. Update highest_line field.
5456 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5457 * cpphash.h (struct cpp_reader): Remove line field - instead use
5458 line_table->highest_line.
5459 (saved_line): Remove unused field.
5460 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5461 Use line_table's highest_line field instead of cpp_reader's line.
5462 * cpplib.c (start_directive): Likewise use highest_line field.
5463 (do_line, do_linemarker): Likewise just use newest map.
5464 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5465 * cpperror.c (cpp_error): Likewise use highest_line field.
5466 * cppfiles.c (open_file_failed: Likewise.
5467 (cpp_make_system_header): Likewise use newest map and highest_line.
5468 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5469 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5470 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5471 _cpp_lex_direct): Likewise use highest_line.
5472 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5473 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5475 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5476 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5477 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5479 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5482 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5483 * config/linux.h (USE_LD_AS_NEEDED): Define.
5484 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5485 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5486 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5487 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5488 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5489 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5490 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5492 2004-04-22 Per Bothner <per@bothner.com>
5494 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5495 Fixes PR preprocessor/15067.
5497 2004-04-23 Andreas Schwab <schwab@suse.de>
5499 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5500 avoid aliasing warning.
5502 2004-04-22 Jan Hubicka <jh@suse.cz>
5503 Mostafa Hagog <mustafa@il.ibm.com>
5505 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5506 * cfgloopanal.c (expected_loop_iterations): Change the return value
5508 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5510 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5511 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5512 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5515 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5518 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5520 * var-tracking.c (variable_part_different_p): Variable parts
5521 differ when the most recent locations differ.
5523 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5525 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5526 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5527 (embedded_pic_offset): Delete.
5528 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5530 (TARGET_EMBEDDED_PIC): Delete.
5531 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5532 (ASM_SPEC): Remove -membedded-pic.
5533 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5534 (ASM_OUTPUT_CASE_LABEL): Likewise.
5535 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5536 * config/mips/windiss.h (ASM_SPEC): Likewise.
5537 * config/mips/mips.c (struct machine_function): Remove
5538 embedded_pic_fnaddr_rtx.
5539 (TARGET_ENCODE_SECTION_INFO): Remove override.
5540 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5541 (override_options): Remove -membedded-pic handling.
5542 (print_operand): Remove handling of '%S'.
5543 (mips_select_section: Remove -membedded-pic handling.
5544 (mips_encode_section_info): Delete.
5545 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5546 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5547 -membedded-pic handling.
5548 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5550 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5552 * var-tracking.c (frame_base_decl): Remove useless GTY.
5554 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5556 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5557 user wants altivec and e500 instructions.
5559 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5562 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5563 in .init_array section to ...
5564 * config/ia64/crtbegin.asm: Here.
5566 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5567 and hidden if HAVE_INITFINI_ARRAY is defined.
5569 2004-04-21 James E Wilson <wilson@specifixinc.com>
5571 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5572 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5573 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5574 (fp_register_operand, lo_operand): New.
5575 (mips_rtx_costs): Add TUNE_SB1 support.
5576 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5577 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5578 (mips_multipass_dfa_lookahead): New.
5579 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5581 (TARGET_SWITCHES): Add -mfp-exceptions support.
5582 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5583 (BRANCH_COST): Fix whitespace.
5584 * config/mips/mips.md: Include sb1.md.
5585 * config/mips/sb1.md: New file.
5586 * doc/invoke.texi: Document -mfp-exceptions.
5588 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5590 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5591 (fixincl.o-warn): Delete.
5593 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5595 * config/rs6000/rs6000 (print_operand) ['z']:
5596 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5598 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5600 * config.gcc: Support --with-arch=iwmmxt for ARM.
5602 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5604 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5605 in two more places; remove unneeded force_reg
5607 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5609 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5611 (print_operand): For TARGET_MACHO check to see if we need a stub
5612 and output one if we need it.
5615 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5618 2004-04-20 James E Wilson <wilson@specifixinc.com>
5620 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5621 (vall_value_gp): Likewise.
5623 2004-04-20 DJ Delorie <dj@redhat.com>
5625 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5626 variables stored in word registers, then in memory.
5628 2004-04-20 Eric Christopher <echristo@redhat.com>
5630 * cp/parser.c (cp_parser_declaration): Move translate
5631 up before tokens are lexed.
5633 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5635 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5636 (asin_optab, acos_optab): Define corresponding macros.
5637 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5638 * genopinit.c (optabs): Implement asin_optab and acos_optab
5639 using asin?f2 and acos?f2 patterns.
5640 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5641 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5642 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5643 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5645 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5646 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5647 acos, acosf and acosl built-ins as inline x87 intrinsics.
5649 2004-04-20 Paul Brook <paul@codesourcery.com>
5651 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5653 2004-04-20 Paul Brook <paul@codesourcery.com>
5655 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5657 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5659 Revert part of 2004-04-17 change that moved -frename-registers
5660 to -O1. -frename-registers is buggy.
5662 * toplev.c (flag_rename_registers): Initialize to 0.
5663 * doc/invoke.texi (Optimize options): Move -frename-registers
5664 to "Not triggered by any -O level" section. Adjust commentary
5667 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5669 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5671 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5673 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5674 for mflo and mfhi instructions.
5675 (mips_output_move): Remove mflo and mfhi handling.
5676 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5677 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5678 Likewise various define_peephole2s.
5679 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5681 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5682 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5683 (mfhilo_di, mfhilo_si): New patterns.
5685 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5687 * function.c (assign_parms): Force
5688 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5690 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5692 * var-tracking.c (variable_part_different_p): Variable parts differ
5693 when the most recent locations differ.
5695 2004-04-19 James E Wilson <wilson@specifixinc.com>
5697 * rtl.h (reg_set_last): Delete declaration.
5698 * rtlanal.c (reg_set_last): Delete.
5700 2004-04-19 Roger Sayle <roger@eyesopen.com>
5702 * fold-const.c (fold_convert): Make function extern/public.
5703 * tree.h (fold_convert): Prototype here.
5704 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5705 expand_builtin_strrchr, expand_builtin_strpbrk,
5706 expand_builtin_mempcpy, expand_builtin_bcopy,
5707 expand_builtin_bzero, expand_builtin_memcmp,
5708 expand_builtin_strcmp, expand_builtin_strncmp,
5709 stabilize_va_list, expand_builtin_sprintf,
5710 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5711 fold_builtin_exponent, fold_builtin_mempcpy,
5712 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5713 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5714 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5716 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5718 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5719 (move_from_CR_gt_bit): New.
5720 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5722 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5725 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5726 (tstsfeq_gpr): Same.
5727 (cmpsfgt_gpr): Same.
5728 (tstsfgt_gpr): Same.
5729 (cmpsflt_gpr): Same.
5730 (tstsflt_gpr): Same.
5731 (e500_cceq_ior_compare): New.
5732 (e500_flip_gt_bit): New.
5734 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5735 (print_operand): Add 'c' and 'D'.
5736 (rs6000_generate_compare): Rewrite to generate correct rtl.
5737 (rs6000_emit_sCOND): Handle E500.
5738 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5739 (output_e500_flip_gt_bit): New.
5741 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5744 2004-04-19 Eric Christopher <echristo@redhat.com>
5746 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5748 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5750 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5753 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5755 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5758 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5760 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5761 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5763 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5765 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5766 (fold_builtin): Update caller to match.
5769 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5772 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5774 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5776 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5778 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5779 (expand_mult_highpart_optab): Likewise.
5780 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5782 2004-04-19 Paul Brook <paul@codesourcery.com>
5784 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5785 floatunssisf2, floatunssidf2): New patterns.
5787 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5790 * doc/invoke.texi (-fprofile-generate): Document requirement to
5791 use -fprofile-generate when linking.
5793 * doc/extend.texi (Strong Using): Warn users against using this
5796 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5798 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5799 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5800 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5801 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5802 constant. Propogate change throughout file.
5803 (struct machine_function): Remove insns_len.
5804 (mips_string_length, mips16_strings, string_constants): Delete.
5805 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5806 when generating mips16 code. Remove special mips16 treatment of
5808 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5809 to have the form LABEL+CONSTANT.
5810 (mips_symbolic_address_p): Fix comment.
5811 (m16_usym8_4, m16_usym5_4): Delete.
5812 (mips_output_function_epilogue): Remove mips16 string handling.
5813 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5814 (mips_select_section, mips_encode_section_info): Remove mips16
5816 (struct mips16_constant_pool): New.
5817 (add_constant): Take a mips16_constant_pool structure. Keep pool
5818 sorted into order of ascending mode size. Keep track of the highest
5819 possible start address, taking padding and the masking of the base PC
5821 (dump_constants_1): New function, split out from dump_constants.
5822 Handle vector constants. Use gen_consttable_{int,float} rather than
5823 separate functions for each mode.
5824 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5825 rather than separate functions for each alignment.
5826 (mips_find_symbol): Delete.
5827 (mips16_insn_length): New function, split out from
5828 mips16_lay_out_constants.
5829 (mips16_rewrite_pool_refs): New function.
5830 (mips16_lay_out_constants): Rework. Remove string handling.
5831 Always create an inline constant pool.
5832 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5833 (UNSPEC_ALIGN): New constants.
5834 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5835 (UNSPEC_ALIGN_[248]): Delete.
5836 (consttable_int, consttable_float, align): New patterns.
5837 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5839 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5841 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5844 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5847 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5848 with STARTING_FRAME_OFFSET.
5850 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5852 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5853 * config/mips/mips.c (macc_msac_operand): New function.
5854 * config/mips/mips.md (*msac): Move after *macc.
5855 (*msac2): New. Generalize macc-related peepholes so that they apply
5858 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5860 * opts.c (decode_options): Do not enable flag_rename_registers
5861 and flag_web at -O3.
5862 * toplev.c (flag_rename_registers): Initialize
5863 flag_rename_registers and flag_web to
5864 AUTODETECT_FLAG_VAR_TRACKING.
5865 (default_debug_hooks): New global.
5866 (process_options): Initialize default_debug_hooks. Warn if
5867 -fvar-tracking specified but not supported by the current
5868 debug format. Do not run var tracking at -O0 or if not
5869 supported by the current debug format, even if
5870 -fvar-tracking was given. If -fno-rename-registers
5871 is not specified, always run register renaming if var
5872 tracking is supported by the default debugging information
5873 format for the target, and we are at -O1 or higher; similarly
5874 for -fweb, but only at -O2 or higher.
5875 * doc/invoke.texi (Optimize Options): Document this.
5877 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5879 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5880 * configure: Regenerate.
5882 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5884 * gcc.c (used_arg): Check whether an option has been removed.
5886 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5888 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5889 debugging on Solaris 7 and up.
5891 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5893 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5895 Remove -save-temps workaround, handled automatically.
5896 Require GNU binutils 2.15 for debugging.
5897 Remove SGI make warnings since GNU make is now required.
5898 (Specific, mips-sgi-irix6): Some markup fixes.
5899 Describe MIPSpro C problems and workarounds.
5900 Mention working O32 ABI support.
5901 Recommend GNU as 2.15 for O32 with debugging.
5902 Remove description of fixed structure pass/return bug.
5904 2004-04-16 DJ Delorie <dj@redhat.com>
5906 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5908 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5910 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5912 * pa.md: Remove unnecessary declarations for asm_out_file.
5914 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5915 SAR register. Fix comment.
5916 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5919 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5921 2004-04-16 Nick Clifton <nickc@redhat.com>
5923 * config/arm/arm.c (arm_override_options): Revert previous patch.
5924 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5927 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5929 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5931 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5932 TARGET_DEFAULT): Changed. Ditto.
5933 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5934 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5935 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5936 (TARGET_ENDIAN_DEFAULT): Added.
5938 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5940 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5941 ATTR_CONST_NOTHROW_LIST.
5943 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5946 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5949 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5951 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5953 2004-04-14 James E Wilson <wilson@specifixinc.com>
5955 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5957 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5959 * libada-mk.in: New file.
5960 * configure.ac: Create libada-mk from libada-mk.in.
5961 * configure: Regenerate.
5963 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5965 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5966 (logb_optab, ilogb_optab): Define corresponding macros.
5967 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5968 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5969 using logb?f2 and ilogb?i2 patterns.
5970 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5971 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5972 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5973 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5975 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5976 and UNSPEC_XTRACT_EXP.
5978 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5979 patterns to implement fxtract x87 instruction.
5980 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5981 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5983 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5986 2004-04-14 Eric Christopher <echristo@redhat.com>
5988 * config/mips/t-elf: Enable multilibs by default.
5990 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5992 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5993 previous fix to check HAVE_return at runtime too.
5995 2004-04-14 Nick Clifton <nickc@redhat.com>
5997 * config/arm/arm.c (arm_override_options): If the user has not
5998 specified an ABI, then default to AAPCS for the iWMMXt processor.
5999 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6000 * config/arm/t-xscale-coff: Likewise.
6002 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6004 * builtins.c (fold_builtin_isdigit): New.
6005 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6006 * defaults.h: Add TARGET_DIGIT0 and sort.
6007 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6009 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6012 `mathfn_built_in' to determine the new builtin.
6013 * fold-const.c (fold): Likewise.
6015 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6017 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6018 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6019 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6020 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6021 (ASM_SPEC): Update accordingly.
6022 * config/mips/mips.c: Update after above renaming.
6023 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6024 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6026 2004-04-13 James E Wilson <wilson@specifixinc.com>
6028 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6029 increment errorcount and return false instead of true.
6031 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6033 * optabs.c (expand_twoval_unop): Reorder function arguments.
6034 * builtins.c (expand_builtin_mathfn_3): Update calls to
6037 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6038 and UNSPEC_TAN_TAN. Add missing comment.
6040 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6041 patterns to implement fptan x87 instruction.
6042 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6043 and tanl built-ins as inline x87 intrinsics. Define corresponding
6044 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6045 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6048 2004-03-13 Richard Henderson <rth@redhat.com>
6050 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6053 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6054 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6055 * doc/invoke.texi: Update to match.
6057 * varasm.c (unlikely_text_section): Use assemble_align instead of
6058 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6059 correct alignment argument.
6061 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6063 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6064 after setting reg_last_reload_reg for optional output reloads.
6066 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6068 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6069 Definition of these two macros are corrected by adding
6070 matchine right paren.
6072 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6074 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6076 2004-04-12 Roger Sayle <roger@eyesopen.com>
6078 * config/i386/i386.c (output_387_reg_move): New function.
6079 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6080 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6081 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6082 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6083 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6085 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6087 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6089 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6090 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6091 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6092 Use skip_simple_arithmetic to find SAVE_EXPR.
6093 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6094 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6095 Properly chain multiple pointers.
6096 (copy_tree_r): Copy a TYPE_DECL.
6097 * tree.c (variably_modified_type_p): Add some missing tests and
6098 make some other minor changes.
6099 * tree.h (force_type_save_exprs): New declaration.
6101 2004-04-12 Roger Sayle <roger@eyesopen.com>
6103 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6104 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6105 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6106 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6107 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6108 x%-1 into 0 (or x&0 if x has side-effects).
6110 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6112 * config/rs6000/rs6000.md: Document why a pattern is not
6115 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6116 of floats on the E500.
6117 (branch_positive_comparison_operator): Do not allow NE even on the
6120 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6122 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6123 in_text_unlikely_section to in_unlikely_text_section.
6125 2004-04-11 Roger Sayle <roger@eyesopen.com>
6127 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6128 calling convention to allow a NULL_TREE to be returned. Factor
6129 sanity checks from callers, return NULL_TREE when appropriate.
6130 (fold): Handle COMPOUND_EXPR operands of binary expressions
6131 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6132 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6133 calls to fold_binary_op_with_conditional_arg.
6135 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6137 * config/mips/iris5.h (current_section_flags): Add
6138 in_unlikely_executed_text and default case.
6140 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6142 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6143 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6144 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6145 HAVE_return and place it around the place where it is needed.
6147 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6149 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6150 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6151 and NORMAL_TEXT_SECTION_NAME.
6152 (unlikely_text_section): Check targetm.have_named_sections
6153 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6154 instead of SECTION_FORMAT_STRING.
6155 * config/mips/iris5.h (current_section_name): Add
6156 in_unlikely_executed_text case and move the abort into the switch.
6157 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6158 (NORMAL_TEXT_SECTION_NAME): Remove.
6159 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6160 (SECTION_FORMAT_STRING): Remove.
6161 * defaults.h (SECTION_FORMAT_STRING): Remove.
6162 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6163 (SECTION_FORMAT_STRING): Remove.
6165 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6167 * c-typeck.c (common_type): Prefer long long to long when same
6170 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6173 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6175 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6176 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6178 2004-04-09 Roger Sayle <roger@eyesopen.com>
6180 * simplify-rtx.c (mode_signbit_p): New function to check whether
6181 an RTX is an immediate constant that represents the most significant
6182 bit of a given machine mode.
6183 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6185 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6186 when C2 is the sign bit.
6187 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6188 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6191 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6193 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6196 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6198 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6199 of TREE_READONLY for types.
6201 2004-04-09 Caroline Tice <ctice@apple.com>
6203 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6204 (struct basic_block_def): Add new field, partition.
6205 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6207 (partition_hot_cold_basic_blocks): Add extern function
6209 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6211 (N_ROUNDS): Increase the maximum number of rounds by 1.
6212 (branch_threshold): Add array value for new round.
6213 (exec_threshold): Add array value for new round.
6214 (push_to_next_round_p): New function.
6215 (add_unlikely_executed_notes): New function.
6216 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6217 (mark_bb_for_unlikely_executed_section): New function.
6218 (add_labels_and_missing_jumps): New function.
6219 (add_reg_crossing_jump_notes): New function.
6220 (fix_up_fall_thru_edges): New function.
6221 (find_jump_block): New function.
6222 (fix_crossing_conditional_branches): New function.
6223 (fix_crossing_unconditional_branches): New function.
6224 (fix_edges_for_rarely_executed_code): New function.
6225 (partition_hot_cold_basic_blocks): New function.
6226 (find_traces): Add an extra round for partitioning hot/cold
6228 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6229 and only cold blocks, into the last (extra) round of collecting traces.
6230 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6231 over crossing edges.
6232 (bb_to_key): Add code to correctly identify cold blocks when
6234 (connect_traces): Modify to connect all the non-cold traces first, then
6235 go back and connect up all the cold traces.
6236 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6237 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6238 entry and exit blocks.
6239 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6240 if we are doing hot/cold partitioning.
6241 * cfgcleanup.c (cfglayout.h): Add new include statement.
6242 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6243 that cross section boundaries.
6244 (try_forward_edges): Likewise.
6245 (merge_blocks_move_predecessor_nojumps): Likewise.
6246 (merge_blocks_move_successor_nojumps): Likewise.
6247 (merge_blocks_move): Likewise.
6248 (try_crossjump_to_edge): Modify to not attempt after we have done
6249 the block partitioning.
6250 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6251 cross section boundaries.
6252 (try_optimize_cfg): Likewise.
6253 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6254 jumps that cross section boundaries.
6255 * cfglayout.c (flags.h): Add new include statement.
6256 (update_unlikely_executed_notes): New function.
6257 (fixup_reorder_chain): Add code so when a new jumping basic block is
6258 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6259 updated appropriately.
6260 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6261 introduced by this optimization.
6262 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6263 extern function declaration.
6264 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6265 list of notes that can be deleted.
6266 (create_basic_block_structure): Add initialization for partition field.
6267 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6269 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6270 cross section boundaries.
6271 (commit_one_edge_insertion): Add code so newly created basic block
6272 ends up in correct (hot or cold) section. Modify to disallow
6273 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6274 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6275 crosses section boundaries.
6276 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6277 cross section boundaries.
6278 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6279 ends up in correct section, with correct notes attached.
6280 * common.opt (freorder-blocks-and-partition): Add new flag for this
6282 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6283 the end of functions are written into the correct (hot or cold)
6285 (dbx_source_file): Add code so writing debug file information
6286 doesn't incorrectly change sections.
6287 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6288 in partitioning hot/cold basic blocks into separate sections.
6289 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6290 section partitioning.
6291 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6292 conditional branches can span all of memory.
6293 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6294 unconditional branches can span all of memory.
6295 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6296 (final_scan_insn): Add code to check for NOTE instruction indicating
6297 whether basic block belongs in hot or cold section, and to make sure
6298 the current basic block is being written to the appropriate section.
6299 Also added code to ensure that jump table basic blocks end up in the
6301 * flags.h (flag_reorder_blocks_and_partition): New flag.
6302 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6303 one of the branches has a jump that crosses between sections.
6304 (find_if_case_2): Likewise.
6305 (ifcvt): Modify to not attempt to mark loop exit edges after
6306 hot/cold partitioning has occurred.
6307 * opts.c (decode_options): Code to handle new flag,
6308 flag_reorder_blocks_and_partition; also to turn it off if
6309 flag_exceptions is on.
6310 (common_handle_option): Code to handle new flag,
6311 flag_reorder_blocks_and_partition.
6312 * output.h (unlikely_text_section): New extern function declaration.
6313 (in_unlikely_text_section): New extern function declaration.
6314 * passes.c (rest_of_handle_stack_regs): Add
6315 flag_reorder_blocks_and_partition as an 'or' condition for calling
6316 reorder_basic_blocks.
6317 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6318 as an 'or' condition for calling reorder_basic_blocks.
6319 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6320 * print-rtl.c (print_rtx): Add code for handling new note,
6321 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6322 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6323 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6324 cross between section boundaries.
6325 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6326 indicating the basic block containing it belongs in the cold section.
6327 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6328 between hot and cold sections.
6329 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6330 initialize this flag, and to tie it to the command-line option
6331 freorder-blocks-and-partition.
6332 * varasm.c (cfglayout.h): Add new include statement.
6333 (unlikely_section_label_printed): New global variable, used for
6334 determining when to output section name labels for cold sections.
6335 (in_section): Add in_unlikely_executed_text to enum data structure.
6336 (text_section): Modify code to use SECTION_FORMAT_STRING and
6337 NORMAL_TEXT_SECTION_NAME macros.
6338 (unlikely_text_section): New function.
6339 (in_unlikely_text_section): New function.
6340 (function_section): Add code to make sure beginning of function is
6341 written into correct section (hot or cold).
6342 (assemble_start_function): Add code to make sure stuff is written to
6343 the correct section.
6344 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6345 to an if statement that was checking 'in_text_section'.
6346 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6347 condition to an if statement that was checking 'in_text_section'.
6348 (default_section_type_flags_1): Add check: if in cold section
6349 flags = SECTION_CODE.
6350 * config/darwin.c (darwin_asm_named_section): Modify to use
6351 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6352 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6353 specifically for the i386.
6354 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6355 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6356 text string to something more informative.
6357 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6358 (SECTION_FORMAT_STRING): Add new definition.
6359 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6360 '!in_unlikely_text_section' as an 'and' condition to an if statement
6361 that was already checking '!in_text_section'.
6362 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6363 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6364 sure these are properly defined for linux on ppc.
6365 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6367 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6369 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6370 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6373 2004-04-08 Roger Sayle <roger@eyesopen.com>
6375 * function.c (gen_mem_addressof): When changing the RTX from a REG
6376 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6378 2004-04-08 Roger Sayle <roger@eyesopen.com>
6381 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6382 truncxfdf2_noop): Provide dummy "fmov" implementations.
6384 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6386 * gcc.c (default_compilers): Add missing initializers.
6388 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6389 Return 1 if file was successfully mapped.
6391 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6396 * doc/invoke.texi (Precompiled Headers): Suggest -o
6397 to put an output file in a particular place. Be more detailed
6398 about which options affect PCH validity and which options
6400 * c-pch.c (pch_matching): New.
6402 (struct c_pch_validity): New field 'match'.
6403 (pch_init): Handle pch_matching.
6404 (c_common_valid_pch): Check pch_matching.
6406 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6408 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6410 * doc/invoke.texi (Precompiled Headers): Warn about known
6413 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6416 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6417 to 1 if ASM_OUTPUT_DEF is defined.
6418 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6419 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6420 Set to non-zero iff not a one_only decl.
6422 2004-04-08 Paul Brook <paul@codesourcery.com>
6424 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6426 2004-04-08 Paul Brook <paul@codesourcery.com>
6428 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6429 PROMOTE_FOR_CALL_ONLY.
6430 * config/arm/arm-protos.h (arm_function_value): Declare.
6431 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6432 (TARGET_PROMOTE_PROTOTYPES): Return false.
6433 (arm_function_value): New function.
6434 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6435 (FUNCTION_VALUE): Call arm_function_value.
6436 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6437 (PROMOTE_FUNCTION_MODE): ... to this.
6438 (PROMOTE_FOR_CALL_ONLY): Remove.
6439 * config/mmix/mmix.h: Likewise.
6440 * config/s390/s390.h: Likewise.
6441 * config/sparc/sparc.h: Likewise.
6442 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6443 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6444 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6445 (PROMOTE_FOR_CALL_ONLY): Remove.
6447 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6450 * ada/5rosinte.adb: Remove fake mprotect() body.
6451 * ada/5rosinte.ads: Add SA_SIGINFO.
6452 * ada/5rtpopsp.adb: Rewrite to use new interface.
6453 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6454 is tested before more complex ones which mix UNIX and embedded
6455 systems in the conditional.
6457 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6460 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6461 filenames which end in .exe or have versioning suffixes like VMS.
6463 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6466 * config/darwin.c (darwin_encode_section_info): When the decl has
6467 a DECL_INITIAL, it is only defined also when it is not a common.
6469 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6471 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6472 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6474 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6476 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6477 global register variables.
6479 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6481 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6482 rpc_xdr_lvalue_cast_b): New fixes.
6483 * fixinc/fixincl.x: Regenerate.
6484 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6486 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6488 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6489 to power4 and power5 entries.
6491 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6493 * c-common.h (pending_lang_change): Mark for PCH.
6495 2004-04-07 Caroline Tice <ctice@apple.com>
6497 * gcc.c (main): Move 'break' in main loops (on an error)
6498 to wait until error processing has occurred.
6500 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6502 * config.gcc: Stop changing enable_threads midstream.
6503 Replace uses of enable_threads_flag with enable_threads.
6504 * configure.ac: Replace uses of enable_threads_flag with
6505 enable_threads. Improve autoconf quotation in one place.
6506 * configure: Regenerate.
6508 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6510 * builtins.c: Implement support for sincos function.
6511 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6513 (expand_builtin_mathfn_3): New function.
6514 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6515 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6516 flag_unsafe_math_optimization is set.
6518 * optabs.h (enum optab_index): Add new OTI_sincos.
6519 (sincos_optab): Define corresponding macro.
6521 * optabs.c (init_optabs): Initialize sincos_optab.
6522 (expand_twoval_unop): New function.
6524 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6527 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6528 and UNSPEC_SINCOS_SIN.
6530 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6531 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6532 built-ins as inline x87 intrinsics. Define splits for
6533 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6534 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6536 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6537 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6539 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6542 2004-04-06 Devang Patel <dpatel@apple.com>
6545 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6547 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6549 * doc/install.texi: Update HP-UX 11 installation procedure.
6551 2004-04-06 Paul Brook <paul@codesourcery.com>
6553 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6555 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6557 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6558 when the TLS address is generated by a function call.
6559 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6560 (tls_local_dynamic): Likewise.
6562 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6564 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6567 2004-04-05 Caroline Tice <ctice@apple.com>
6569 * gcc.c (combine_flag): New global variable, for new driver option.
6570 (struct compiler): Add two new fields, to be used when
6571 combining multiple input files in a single pass (IMA).
6572 (default_compilers): Add values for the new fields to all
6573 compiler entries. Modify the "@c" compiler entry for doing IMA
6574 properly with "-save-temps" and the "combine" flag.
6575 (option_map): Add new driver option, "--combine", to tell driver
6576 to pass multiple input files to compiler at one time.
6577 (have_o_argbuf_index): New global variable.
6578 (store_arg): Modify to assign value to have_o_argbuf_index.
6579 (struct infile): Add three new fields, to help with IMA.
6580 (display_help): Add help for new "combine" option.
6581 (process_command): Remove local variable have_o; add code to check
6582 for new "combine" option; remove assignment to combine_inputs.
6583 (do_spec_1): Modify to deal with IMA better.
6584 (main): Make variable 'lang_n_infiles' local to entire function
6585 rather than to a single block. Use flag combine_flag to
6586 determine whether to do IMA or not; Modify loop initializing
6587 infiles to deal properly with linker files.
6588 Add code for doing preprocessing in presence of
6589 IMA with "-save-temps" flag. Modify "main" loop to handle
6590 multiple input files, in multiple languages, with or without
6591 preprocessing, gracefully.
6592 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6593 re-set it to same directory it's previously been set to (avoid
6594 irritating, meaningless warning messages when doing IMA with
6596 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6597 remove documentation about IMA that is no longer accurate; Add
6598 documentation explaining what "-combine" does.
6599 * ada/lang-specs.h: Add initialization values for new fields in
6601 * cp/lang-specs.h: Likewise.
6602 * f/lang-specs.h: Likewise.
6603 * java/lang-specs.h: Likewise.
6604 * objc/lang-specs.h: Likewise.
6605 * treelang/lang-specs.h: Likewise.
6607 2004-04-05 David Edelsohn
6609 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6612 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6613 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6615 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6616 * pa.md: Use replace_equiv_address to retain the attributes of the
6617 memory operands used in the split and peephole2 patterns for optimizing
6618 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6620 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6622 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6623 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6624 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6625 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6627 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6629 * print-tree.c (print_node): Properly handle side-effects, readonly,
6631 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6632 and TREE_CONSTANT if not a type.
6633 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6634 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6635 (NON_TYPE_CHECK): New macro.
6636 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6638 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6640 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6641 to DWARF2_DEBUG unconditionally.
6642 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6644 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6645 Nathanael Nerode <neroden@gcc.gnu.org>
6648 * config.host: Set the shell variable host_can_use_collect2.
6649 Set it to yes by default, and to no for alpha*-dec-*vms*,
6650 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6651 * configure.ac: Set and substitute the shell variable collect2.
6652 Give an error if use_collect2 is yes and host_can_use_collect2 is
6654 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6655 uses. Initialize to @collect2@.
6656 (STAGESTUFF): Remove $(USE_COLLECT2).
6657 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6658 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6659 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6660 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6661 * configure: Regenerate.
6663 2004-04-04 Roger Sayle <roger@eyesopen.com>
6665 * simplify-rtx.c (simplify_binary_operation): Constant fold
6666 DIV, MOD, UDIV and UMOD using div_and_round_double.
6668 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6671 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6674 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6676 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6679 2004-04-04 Roger Sayle <roger@eyesopen.com>
6681 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6682 updating the REG_EQUAL note on an insn's libcall_insn.
6684 2004-04-04 Roger Sayle <roger@eyesopen.com>
6686 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6688 2004-04-03 Roger Sayle <roger@eyesopen.com>
6690 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6691 with reorder_operands_p.
6693 2004-04-03 Jan Hubicka <jh@suse.cz>
6695 * md.texi (vec_set, vec_extract, vec_init): Document.
6697 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6699 * opts.c (decode_options): Do function inlining with very small
6700 max-inline-insns-* parameters when optimizing for size.
6702 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6704 * config/i386/i386.h (TARGET_NOCONA): New macro.
6705 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6706 (processor_type): Add PROCESSOR_NOCONA.
6708 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6710 * config/i386/i386.c (nocona_cost): New variable.
6711 (m_NOCONA): New macro.
6712 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6713 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6714 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6715 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6716 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6717 x86_decompose_lea, x86_arch_always_fancy_math_387,
6718 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6719 x86_ext_80387_constants, x86_four_jump_limit):
6720 (override_options): Add nocona_cost to processor_target_table.
6721 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6722 (incdec_operand): Prevent inc/dec generation for Nocona too.
6723 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6725 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6727 * rtlanal.c (find_reg_note): Manually
6730 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6732 * genemit.c (gen_split): Change prototype of generated code.
6733 * genrecog.c (write_action): Adjust prototype for and calls to
6735 * gensupport.c (struct queue_elem): Add split field.
6736 (queue_pattern): Return a value. Clear the split field.
6737 (process_rtx): Maintain an association between an insn and the
6738 split generated from it for a define_insn_and_split.
6739 (process_one_cond_exec): Generate a new split for a
6740 define_insn_and_split.
6741 * config/arm/arm-protos.h (arm_split_constant): Add insn
6743 (emit_constant_insn): New function.
6744 (arm_gen_constant): Use it.
6745 * config/arm/arm.md: Adjust calls to arm_split_constant.
6747 2004-04-02 Jan Hubicka <jh@suse.cz>
6749 * cgraph.c: Add overall comment.
6750 (cgraph_inline_hash): New global variable.
6751 (cgraph_create_node): Break out from ...
6752 (cgraph_node): ... here.
6753 (cgraph_edge): New function.
6754 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6755 (cgraph_remove_edge): Accept edge, intead of source and destination.
6756 (cgraph_redirect_edge_callee): New.
6757 (cgraph_remove_node): Update all new datastructures.
6758 (cgraph_record_call, cgraph_remove_call): Kill.
6759 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6760 (dump_cgraph): ... here.
6761 (cgraph_function_possibly_inlined_p): Use new hashtable.
6762 (cgraph_clone_edge, cgraph_clone_node): New.
6763 * cgraph.h: Include hashtab.h
6764 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6765 fields, add inlined_to pointer.
6766 (cgraph_node): Add pointer to next_clone.
6767 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6768 (cgraph_remove_call, cgraph_record_call): Kill.
6769 (cgraph_inline_hash): Declare.
6770 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6771 cgraph_redirect_edge_callee): Declare.
6772 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6773 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6774 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6775 * cgraphunit.c: Add overall comment.
6776 (cgraph_optimize_function): Kill.
6777 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6778 (cgraph_finalize_function): Update call of cgraph_remove_node
6779 (record_call_1): Record call sites.
6780 (cgraph_create_edges): Accept node instead of decl argument.
6781 (error_found): New static variable.
6782 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6783 (cgraph_analyze_function): Update for new datastructures.
6784 (cgraph_finalize_compilation_unit): Plug memory leak.
6785 (cgraph_optimize_function): Kill.
6786 (cgraph_expand_function): Do not use cgraph_optimize_function.
6787 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6788 cgraph_inlined_callees): Kill.
6789 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6791 (estimate_growth): Simplify.
6792 (cgraph_clone_inlined_nodes): New function.
6793 (cgraph_mark_inline_edge): Re-implement.
6794 (cgraph_mark_inline): Likewise.
6795 (cgraph_check_inline_limits): Simplify.
6796 (cgraph_recursive_inlining_p): New.
6797 (update_callee_keys): Break out from ...
6798 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6799 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6801 (cgraph_expand_all_functions): Remove inline clones from the ordered
6803 (cgraph_preserve_function_body_p): New predicate.
6804 (cgraph_optimize): Verify cgraph.
6805 * function.h (struct function): Add fields saved_tree/saved_args.
6806 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6807 * toplev.c (rest_of_compilation): Do not free cfun.
6808 * tree-inline.c: Include function.h
6809 (struct inline_data): Add saving_p field; replace decl/current_decl by
6811 (insert_decl_map): New function.
6812 (copy_body_r): Handle saving; update cgraph datastructure.
6813 (copy_body): Handle recursive inlining.
6814 (initialize_inlined_parameters): Likewise.
6815 (expand_call_inline): Propagate node attributes; update cgraph.
6816 (optimize_inline_calls): Verify that datastructure still match.
6817 (save_body): New function.
6818 * tree-inline.h (save_body): New.
6819 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6820 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6821 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6823 2004-04-01 Serge Belyshev <1319@bot.ru>
6826 * config/i386/i386.md: fix source operand constraints in
6827 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6829 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6831 * fold-const.c (folda): Preserve types of comparisons.
6833 2004-04-01 Richard Henderson <rth@redhat.com>
6835 * toplev.c (backend_init): Move init_optimization_passes call ...
6836 (lang_dependent_init): ... here.
6838 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6839 Jakub Jelinek <jakub@redhat.com>
6841 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6842 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6843 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6844 * configure: Rebuilt.
6845 * config.in: Rebuilt.
6846 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6847 (stage2-start, stage3-start, stage4-start): Likewise.
6848 (stageprofile-start, stagefeedback-start): Likewise.
6850 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6852 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6853 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6854 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6855 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6856 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6857 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6858 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6859 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6860 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6861 * config/sparc/t-linux: Removed.
6863 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6866 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6867 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6869 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6871 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6872 * stor-layout.c (layout_decl): Likewise.
6873 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6874 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6875 * print-tree.c (print_node): Handle various used of unsigned_flag.
6876 * tree.def (BIT_FIELD_REF): Update comment.
6877 * tree.h (TREE_UNSIGNED): Deleted.
6878 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6880 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6882 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6883 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6884 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6885 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6886 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6887 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6888 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6889 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6890 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6891 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6892 REAL_TYPE, not INTEGER_TYPE.
6893 (layout_type, case VECTOR_TYPE): Simplify code.
6894 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6895 * tree.h: Update comments.
6896 (STRIP_NOPS): Use TYPE_UNSIGNED.
6897 (TYPE_UNSIGNED): New macro.
6898 (TYPE_TRAP_SIGNED): Remove now redundant check.
6899 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6901 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6903 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6905 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6907 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6908 Add darwin-fpsave.asm, darwin-vecsave.asm,
6909 and darwin-world.asm.
6910 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6911 as the asm files contain altivec instructions.
6912 * config/rs6000/darwin-fpsave.asm: New file.
6913 * config/rs6000/darwin-vecsave.asm: New file.
6914 * config/rs6000/darwin-world.asm: New file.
6916 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6918 * gengtype-yacc.y (option, stringseq): Add missing
6919 terminating semicolon.
6921 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6923 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6924 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6925 tls_dtprel_ha_32, tls_dtprel_ha_64,
6926 tls_dtprel_lo_32, tls_dtprel_lo_64,
6927 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6928 tls_tprel_ha_32, tls_tprel_ha_64,
6929 tls_tprel_lo_32, tls_tprel_lo_64,
6930 tls_got_tprel_32, tls_got_tprel_64,
6931 tls_tls_32, tls_tls_64): Replace register_operand with
6934 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6936 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6937 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6938 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6939 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6940 *ctrdi_internal6): Replace register_operand with
6941 nonimmediate_operand.
6943 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6945 * fold-const.c (fold): Reassociate multiply expression
6946 with an adjacent non-multiply expression to use
6947 architecture's multiply-add instruction.
6949 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6951 * gengtype.c (create_option): New function.
6952 * gengtype.h: Prototype it.
6953 * gengtype-yacc.y (stringseq): New rule.
6954 (option): Use create_option. Add new bare ID production. Use
6955 stringseq, not STRING directly.
6957 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6958 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6959 * varray.h, config/alpha/alpha.c:
6960 Use new shorter form of GTY markers.
6962 * doc/gty.texi: Rewrite.
6964 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6966 * config/darwin.c (machopic_function_base_name):
6967 Remove current_name and getting the name of the
6970 2004-03-30 Nick Clifton <nickc@redhat.com>
6972 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6973 range, and increase the forward branch range, to allow for
6974 the fact that the PC will be off by 4.
6976 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6978 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6980 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6982 * config/rs6000/rs6000.c (output_vec_const_move):
6983 Find all cases of EASY_VECTOR_15_ADD_SELF.
6984 (easy_vector_constant_add_self): Accept
6985 all vector constant loadable by vsplt* and vadd*.
6986 (easy_vector_same): Use easy_vector_splat_const.
6987 (easy_vector_const): Use easy_vector_splat_const.
6988 (easy_vector_splat_const): New function.
6989 (gen_easy_vector_constant_add_self): New function.
6991 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6994 * config/rs6000/altivec.md (movv4si splitter): Change to
6995 emit move insn with halfed vector constant.
6996 (*movv8hi splitter): Likewise.
6997 (*movv16qi splitter): Likewise.
6999 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7002 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7003 Allow any offset to argument pointer in no-strict case.
7005 2004-03-30 Jan Hubicka <jh@suse.cz>
7007 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7008 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7009 dump file in non-unit-at-a-time mode.
7011 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7013 * config/cris/cris.h: Correct #ifdef to test for
7014 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7015 HAVE_AS_MUL_BUG_ABORT_OPTION.
7017 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7019 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7020 the address inside the old RTL.
7022 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7024 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7025 (struct c_binding, struct c_scope): Add chain_next
7026 attributes to GTY markers.
7027 (struct lang_identifier, struct lang_tree_node): Define
7029 * c-tree.h: ... not here. No longer need to declare struct
7030 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7031 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7032 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7035 * c-decl.c (get_parm_info): If error_mark_node is encountered
7036 in the bindings chain, unbind and discard it; don't abort.
7038 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7039 Dorit Naishlos <dorit@il.ibm.com>
7041 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7042 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7044 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7046 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7048 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7049 (m68hc11_attribute_table): New attribute "page0" to mark a global
7050 variable as being allocated from within page0 section.
7051 (m68hc11_encode_label): New function.
7052 (m68hc11_strip_name_encoding): New function.
7053 (m68hc11_page0_symbol_p): New function.
7054 (m68hc11_indirect_p): Accept global variables marked in page0.
7055 (m68hc11_encode_section_info): Lookup "page0" attribute.
7057 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7058 represents access to page0 variables.
7060 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7061 ("*logicalsi3_silshl16_zext"): Likewise.
7062 ("*ashldi3_const32"): Likewise.
7063 (peephole2 ashift): Likewise.
7065 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7067 * c-tree.h (C_DECL_REGISTER): New.
7068 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7069 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7070 (build_array_ref, c_mark_addressable): Set and use it.
7071 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7072 Allow structures with volatile fields to be declared register.
7073 Don't check TREE_ADDRESSABLE before warning about taking address
7075 * c-decl.c (finish_decl): Don't allow structures with volatile
7076 fields to be placed in named register.
7077 * doc/trouble.texi: Remove reference to structures with volatile
7078 fields in registers.
7080 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7082 * function.c (thread_prologue_and_epilogue): Move
7083 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7084 before the epilogue.
7086 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7088 * expr.c (store_constructor): Use gen_int_mode to correctly
7089 sign-extend CONST_INT value.
7091 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7094 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7095 * doc/extend.texi: Likewise.
7097 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7099 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7100 with TYPE_ORIG_SIZE_TYPE.
7102 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7105 * c-typeck.c (build_binary_op): Do not allow comparisons of
7108 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7110 * config.gcc: Remove sparc-tti-*.
7111 * config/sparc/pbd.h: Delete.
7113 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7114 * config/sparc/aout.h: Likewise.
7116 * config/sparc/sparc.h: Remove if 0'd code.
7117 * config/sparc/sparc.md (call): Remove if 0'd code.
7118 (call_value): Likewise.
7119 (nonlocal_goto): Likewise.
7120 (unimp_insn): Delete.
7122 2004-03-25 Roger Sayle <roger@eyesopen.com>
7124 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7125 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7127 2004-03-25 Richard Henderson <rth@redhat.com>
7130 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7133 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7135 * builtins.c (fold_builtin): Fix error in last change.
7137 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7139 * config/mips/mips.h: Formatting fix.
7141 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7143 * builtins.def: Add ctype builtins.
7144 * doc/extend.texi: Likewise.
7146 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7148 * builtins.c (fold_builtin): Add new builtin optimizations for
7150 * fold-const.c (fold): Likewise.
7152 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7154 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7155 (rs6000_sched_groups): New variable.
7156 (processor_target_table): Add power5.
7157 (rs6000_override_options): Set rs6000_sched_insert_nops,
7158 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7159 from rs6000_sched_groups.
7160 (output_cbranch): Use rs6000_always_hint.
7161 (rs6000_variable_issue): Use rs6000_sched_groups.
7162 (rs6000_adjust_cost): Add CPU_POWER5.
7163 (is_microcoded_insn): Use rs6000_sched_groups.
7164 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7165 Return 2 for POWER5 cracked instructions.
7166 (is_cracked_insn): Use rs6000_sched_groups.
7167 (is_branch_slot_insn): Use rs6000_sched_groups.
7168 (rs6000_issue_rate): Add CPU_POWER5.
7169 (rs6000_sched_finish): Use rs6000_sched_groups.
7170 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7171 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7172 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7173 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7174 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7175 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7176 * config/rs6000/power5.md: New file.
7177 * doc/invoke.texi: Add power5 option.
7179 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7181 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7182 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7183 * doc/invoke.texi: Fix a typo.
7185 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7187 PR optimization/9707.
7188 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7189 of recursing if both children are single-valued cases with no
7192 2004-03-25 Paul Brook <paul@codesourcery.com>
7194 * config/arm/arm.c (vfp_print_multi): Remove.
7195 (arm_output_fldmx): New function.
7196 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7197 (arm_expand_prologue): Update to match.
7198 (arm_get_vfp_saved_size): New Function.
7199 (arm_get_frame_offsets): Use it.
7200 (arm_output_epilogue): Use new functions.
7202 2004-03-24 Richard Henderson <rth@redhat.com>
7204 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7205 (reg_known_value, reg_known_value_size): Likewise; make static.
7206 (reg_known_equiv_p): Make static.
7207 (clear_reg_alias_info): Update for new indexing.
7208 (get_reg_known_value, set_reg_known_value): New.
7209 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7210 (canon_rtx): Use them.
7211 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7212 Don't play queer offsetting games with reg_known_value and
7214 (end_alias_analysis): Free reg_known_value with gc.
7215 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7216 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7217 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7220 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7222 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7223 config/i386/mmintrin.h: Update copyright.
7225 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7227 * configure.ac: Add --enable-werror-always (for top level bootstrap
7229 * configure: Regenerate.
7231 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7233 * objc/objc-act.c (objc_comptypes): Treat comparisons
7234 between 'Class' and '<class> *' as explicitly invalid.
7236 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7238 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7239 (-fprofile-values): Add enabled with profile-{generate,use}.
7241 (-ftracer): Add enabled with profile-use.
7242 (-funit-at-a-time): Add enabled at -O2,-O3.
7243 (-funroll-loops): Add enabled with profile-use.
7244 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7245 (max-gcse-passes): Mention default.
7246 (max-cse-path-length): Mention default.
7248 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7250 * Makefile.in (STRICT2_WARN): Reorder.
7251 * configure.ac: Check for -Wold-style-definition, and use it
7252 in strict1_warn if it's available.
7253 * configure: Regnerate.
7255 2004-03-24 Paul Brook <paul@nowt.org>
7257 * config.gcc <arm>: Add --with-abi=
7258 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7259 thumb_far_jump_used): Remove prototypes.
7260 (arm_needs_doubleword_align): Add prototype.
7261 (thumb_compute_initial_elimination_offset): Ditto.
7262 * config/arm/arm.c (arm_get_frame_offsets): New function.
7263 (use_return_insn, output_return_instruction, arm_output_epilogue,
7264 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7265 arm_expand_prologue, thumb_expand_epilogue): Use it.
7266 (arm_abi, target_abi_name, all_arm_abis): New variables.
7267 (arm_override_options): Set them. Set structure padding for AAPCS.
7268 (arm_return_in_memory): Update ABI check.
7269 (arm_init_cumulative_args): Initialize can_split.
7270 (arm_needs_doubleword_align): New function.
7271 (arm_function_arg): Don't split args after pushing to stack. Handle
7272 doubleword/even reg alignment.
7273 (arm_va_arg): Handle all doubleword aligned args.
7274 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7276 (arm_compute_save_reg0_reg12_mask): Fix comment.
7277 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7278 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7279 value for alignment.
7280 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7282 (thumb_compute_initial_elimination_offset): New function.
7283 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7284 unneccessary rounding.
7285 * config/arm/arm.h (target_abi_name): Declare.
7286 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7287 arm_abi_type, ARM_DEFAULT_ABI): Define.
7288 (ARM_FLAG_ATPCS): Remove.
7289 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7290 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7291 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7292 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7293 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7294 Contitionalize on ABI, not CPU.
7295 (struct arm_stack_offsets): Define.
7296 (struct machine_function): Add stack_offsets. Remove frame_size.
7297 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7299 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7300 doubleword alignment.
7301 (THUMB_INITIAL_ELIMINATION_OFFSET,
7302 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7303 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7304 * config/arm/arm.md (align_8): Enable for all targets.
7305 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7306 (ARM_DEFAULT_ABI): Define.
7307 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7308 -mstructure-size-boundary.
7310 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7312 * configure.ac: Check for -Wno-variadic-macros; don't use
7313 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7314 and if it's available, use it. Also, clean up check for
7316 * configure: Regenerate.
7318 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7320 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7321 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7322 (MULTILIB_DEFAULTS): Use it.
7323 (MIPS_CPU_STRING_DEFAULT): Remove.
7324 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7325 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7326 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7327 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7328 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7329 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7330 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7333 2004-03-24 DJ Delorie <dj@redhat.com>
7334 Richard Sandiford <rsandifo@redhat.com>
7336 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7337 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7338 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7339 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7340 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7341 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7342 if TARGET_FIX_VR4122.
7343 * config/mips/mips.md (define_attr length): Account for nops inserted
7344 after macc and dmult when using -mfix-vr4122-bugs.
7345 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7346 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7347 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7348 * config/mips/vr4122-div.S: New file.
7349 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7351 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7354 (TARGET_MIPS4130): New macro.
7355 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7356 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7357 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7358 with PROCESSOR_R4130.
7359 * config/mips/mips.md (define_attr cpu): Add r4130.
7360 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7362 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7363 Richard Sandiford <rsandifo@redhat.com>
7365 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7367 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7369 PR preprocessor/14438
7370 * cpplib.c (do_pragma): Remove line_change call after pragma
7373 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7375 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7378 2004-03-23 Roger Sayle <roger@eyesopen.com>
7380 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7381 if flag_unsafe_math_optimizations.
7382 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7383 and TARGET_80387 expand using truncdfsf2_noop pattern.
7384 (truncxfsf2): Likewise using truncxfsf2_noop.
7385 (truncxfdf2): Likewise using truncxfdf2_noop.
7386 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7388 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7390 * hooks.c (hook_constcharptr_tree_null): New hook.
7391 * hooks.h (hook_constcharptr_tree_null): New prototype.
7392 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7393 * target.h (mangle_fundamental_type): New target hook.
7394 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7395 target hook at rs6000_mangle_fundamental_type.
7396 (rs6000_mangle_fundamental_type): New function.
7397 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7399 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7401 PR 12267, 12391, 12560, 13129, 14114, 14133
7402 * c-tree.h: Forward declare struct c_binding. Declare
7403 c_override_bindings_to_false. Update prototypes.
7404 (struct lang_identifier): Update comments. Change fields to be
7406 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7407 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7408 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7409 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7410 * c-common.h: Update prototypes.
7411 * c-decl.c (struct c_scope): Update commentary. Remove names,
7412 names_last, parms, parms_last, tags, and shadowed fields. Add
7413 bindings and depth fields.
7414 (scope_freelist): Move to more appropriate location.
7415 (c_print_identifier): Update for changes to struct lang_identifier.
7416 (objc_mark_locals_volatile): Update for new bindings structures.
7417 (global_bindings_p): Honor c_override_global_bindings_to_false.
7418 (pushlevel): Rename to push_scope; take no arguments; use the
7419 scope_freelist; initialize scope->depth and check for overflow.
7420 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7422 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7423 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7424 Improve some commentary. Adjust handling of forward parm decls.
7425 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7426 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7427 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7428 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7429 decls. Rewrite for new bindings structures. Improve commentary.
7430 Eliminate the copy_node call.
7431 (implicit_decl_warning): Use the "diag" idiom (as seen in
7432 locate_old_decl) to reduce code duplication; call locate_old_decl
7433 if appropriate. Relocate to remove need for forward declaration.
7434 (implicitly_declare): Adjust for new bindings structures. Kludge
7435 around Objective-C not-really-builtin functions.
7436 (undeclared_variable): Improve diagnostics. If current_function_decl
7437 is nonnull but current_function_scope is null, use current_scope.
7439 (lookup_tag): Adjust for new bindings structures. Kludge around
7440 Objective-C's tag declarations that wind up in the external scope.
7441 (lookup_name): Adjust for new bindings structures. Kludge around
7442 c-common.c's pseudo-typedefs that wind up in the external scope.
7443 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7444 second argument indicating the scope to examine; rewrite for
7445 new bindings structures.
7446 (c_init_decl_processing): Adjust for renamed functions. Do not
7447 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7448 First scope pushed is the external scope, not the global scope.
7449 (builtin_function): Use bind, not pushdecl. Adjust other bits
7450 for new data structures. Keep track of builtins that should be
7451 made visible automatically.
7452 (start_decl): Adjust diagnostics. Remove unnecessary call to
7454 (grokparms): Return 0 if arg_types is error_mark_node.
7455 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7456 reversed sense. Rewrite for new bindings structures. Do not
7457 leave any decls in the scope, to prevent pop_scope from doing
7458 contradictory things with them.
7459 (finish_struct, finish_enum): Remove redundant diagnostics.
7460 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7461 Mark location where -pedantic changes the meaning of the program.
7462 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7463 parameter decls into the function's scope structure using bind.
7464 Warn here about function definitions in the wrong style.
7466 (store_parm_decls): Correct the determination of whether a
7467 function was defined with a prototype.
7468 (c_write_global_declarations): Operate on all file decls and on
7469 the external scope. Split body of the loop to...
7470 (c_write_global_declarations_1): ... this new function, to avoid
7472 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7473 (make_scope, pop_scope, in_parm_level_p, set_block)
7474 (any_external_decl, record_external_decl, bind_label, getdecls)
7475 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7476 (c_reset_state): Delete.
7477 (visible_builtins, c_override_global_bindings_to_false)
7478 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7479 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7480 (external_scope, binding_freelist, bind, free_binding_and_advance)
7481 (push_file_scope, pop_file_scope): New.
7482 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7483 (define_label, c_make_fname_decl, finish_decl)
7484 (mark_forward_parm_decls, build_compound_literal)
7485 (grokdeclarator, start_function, check_for_loop_decls)
7486 (identifier_global_value, record_builtin_type): Minor adjustments
7487 for new bindings structures. Improve diagnostics and commentary.
7488 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7489 pushlevel/poplevel respectively.
7490 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7491 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7492 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7493 correct loop over multiple translation units; call fatal_error if
7494 requested to compile more than one file at once. (This disables
7495 IMA temporarily - an up-front error being preferable to a crash.)
7496 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7497 (all actions): Adjust calls to pushlevel/poplevel.
7498 (parsing_iso_function_signature): Delete.
7499 (extdef_1): Fold into extdef.
7500 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7501 warn here about function definitions in the wrong style.
7502 (after_tyle_declarator, parm_declarator_starttypename)
7503 (parm_declarator_nostarttypename, notype_declarator): Remove
7504 commented-out productions.
7505 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7506 an empty TREE_LIST node. Adjust calls to get_parm_info.
7507 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7508 to suppress -Wold-style-definition after this error.
7509 (c_parse_file): Don't clear the binding stack or call
7510 finish_fname_decls here. Correct comment.
7511 * c-typeck.c (same_translation_unit_p): Export.
7512 (common_type): Use c_override_global_bindings_to_false, not
7513 pushlevel/poplevel/declare_parm_level.
7514 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7515 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7516 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7517 * objc/objc-lang.c: Likewise.
7518 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7520 (OBJC_VOID_AT_END): Delete; replace all uses
7521 with void_list_node.
7522 (generate_forward_declaration_to_string_table): Delete.
7523 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7525 * coverage.c (create_coverage): Don't pushdecl anything.
7526 * langhooks.c (lhd_clear_binding_stack): Call
7527 lang_hooks.decls.poplevel, not poplevel.
7528 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7529 circular list rather than going into an infinite loop.
7531 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7533 * optabs.c (expand_binop): When synthesizing double word rotates
7534 from single word shifts, use a new register target if the provided
7535 target is not a REG already.
7537 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7539 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7540 * c-common.c (handle_mode_attribute): Add extra arg to
7541 build_pointer_type_for_mode and build_reference_type_for_mode.
7542 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7544 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7545 Chain pointers via TYPE_NEXT_PTR_TO.
7546 (build_reference_type_for_mode): Similarly.
7547 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7548 and build_reference_type_for_mode.
7549 (tree_check4_failed): New function.
7550 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7551 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7552 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7555 2004-03-23 Roger Sayle <roger@eyesopen.com>
7557 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7558 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7559 when both A and B are nonnegative.
7560 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7563 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7565 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7566 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7568 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7570 PR optimization/14669
7571 * fold-const.c (fold): Only unwiden integer comparisons for equality
7572 and inequality operators, or when the signedness doesn't change.
7574 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7576 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7577 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7578 * config/sparc/t-linux: New file.
7580 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7582 * gcse.c (can_assign_to_reg_p): New function, split out from...
7583 (want_to_gcse_p): ...here.
7584 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7587 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7589 * c-typeck.c (same_translation_unit_p): Fix pasto.
7591 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7593 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7594 (PARAM_MAX_SCHED_REGION_INSNS): New.
7595 * sched-rgn.c: Include params.h
7596 (MAX_RGN_BLOCKS): Delete.
7597 (MAX_RGN_INSNS): Delete.
7598 (too_large): Return bool. Convert to PARAM_VALUE.
7599 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7600 * doc/invoke.texi (param): Document max-sched-region-blocks and
7601 max-sched-region-insns.
7603 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7605 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7608 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7610 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7613 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7616 * c-decl.c (finish_struct): Change type of incorrect flexible array
7617 field into error_mark_node.
7619 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7622 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7623 who are not local for Darwin PIC.
7625 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7627 * regrename.c (regrename_optimize): Set regs_ever_live for all
7628 registers introduced as replacement.
7630 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * expr.c (mark_queue): New function.
7634 (emit_insns_enqueued_after_mark): New function replacing
7635 emit_queue. Clear the body of emitted queued insns.
7636 (emit_queue): Call emit_insns_enqueued_after_mark.
7637 (store_expr): Mark the increment queue on entry. Emit
7638 only the incrementations queued when expanding the source.
7640 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7642 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7643 of top level bootstrap, and consistency). Reindent.
7644 * configure: Regenerate.
7646 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7648 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7649 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7652 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7655 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7658 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7660 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7661 to nonimmediate_operand.
7662 ("*doloop_di"): Likewise.
7664 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7666 * real.h (struct real_value): Use the same type for all
7667 bitfields. Rename exp to uexp.
7668 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7669 Adjust all uses of exp...
7670 * builtins.c: ... here, ...
7671 * emit-rtl.c: ... here, and ...
7672 * real.c: ... and here.
7674 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7676 * pretty-print.c (pp_base_maybe_space): New function.
7677 * pretty-print.h (pp_base_maybe_space): Declare.
7678 (pp_maybe_space): New macro.
7680 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7682 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7684 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7686 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7687 of using register multiplication cost.
7688 (expand_mult): Adapt choose_mult_variant call.
7689 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7690 of MODE; pass appropriate cost bound. Adjust result when
7691 performing signed multiplication by a negative constant.
7692 Don't use intermediate modes larger than word_mode.
7694 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7696 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7697 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7698 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7699 * explow.c (expr_size): Likewise.
7700 * expr.h (placeholder_list, find_placeholder): Deleted.
7701 * expr.c (store_constructor): Likewise.
7702 (get_inner_reference): Likewise. Also don't call find_placeholder.
7703 (placeholder_list, find_placeholder): Deleted.
7704 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7705 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7706 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7707 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7708 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7710 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7711 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7712 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7713 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7714 Clean up by using first_rtl_op.
7715 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7716 (substitute_placeholder_in_expr): New function.
7717 * tree.def (WITH_RECORD_EXPR): Deleted.
7718 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7719 (substitute_placeholder_in_expr): New.
7721 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7723 * dojump.c (prefer_and_bit_test): Fix which part of
7724 the and_test is replaced.
7726 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7728 * frontends.texi: Add missing line.
7730 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7731 Chris Devers <cdevers@pobox.com>
7732 Joseph S. Myers <jsm@polyomino.org.uk>
7734 * doc/frontends.texi: Rewrite.
7735 * doc/gcc.texi: Update last modification date.
7737 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7739 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7740 message before redirecting the edge.
7742 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7746 * explow.c (force_not_mem): Set REG_POINTER flag according to
7748 * rtl.h (MEM_POINTER): New macro.
7749 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7752 2004-03-20 Roger Sayle <roger@eyesopen.com>
7755 * cse.c (fold_rtx): Avoid substituting constants into unary
7756 conversion operations.
7758 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7760 * fold-const.c (fold): Replace "expr" with "t".
7762 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7765 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7766 DECL_ORIGINAL_TYPE if there isn't one.
7768 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7770 * fold-const.c (fold): Replace "final_type" with "type".
7771 Remove variable "final_type".
7773 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7775 * fold-const.c (fold): Constify "type".
7776 Replace "TREE_TYPE (t)" with "type".
7778 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7780 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7781 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7782 via (*targetm.foo) () with targetm.foo ().
7784 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7787 * doc/install.texi: Add info directory category and entry.
7789 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7791 * fold-const.c (fold): Replace "t" with "tem" where it is used
7792 as a temporary variable. Remove "orig_t" and all of its uses.
7794 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7796 * fold-const.c (fold): Remove variable "invert".
7797 Move the handling of relational expressions that can be folded
7799 (fold_relational_const): ... here.
7800 (tree_expr_nonzero_p): New.
7802 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7805 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7808 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7810 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7811 (GTFILES): Add $(srcdir)/dojump.h.
7812 (gt-dojump.h): New dependency.
7813 * dojump.c (and_reg, and_test, shift_test): New static variables.
7814 (prefer_and_bit_test): New function.
7815 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7817 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7819 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7820 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7821 reorg.c, tree.h: Fix comment typos.
7823 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7825 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7826 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7827 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7828 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7829 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7830 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7833 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7835 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7836 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7837 always_inline attribute.
7838 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7839 Treat expansion as completed even if literal argument is
7840 invalid (so that other expansions are not tried in vain).
7842 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7844 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7847 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7849 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7851 (fold_abs_const): ... here.
7853 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7855 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7857 2004-03-19 Denis Chertykov <denisc@overta.ru>
7860 * config/avr/avr.md ("call_insn"): Handle explicit integer
7862 (call_value_insn): Likewise.
7864 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7866 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7868 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7870 * fold-const.c (negate_expr): Move the handling of constants
7872 (fold_negate_const): ... here.
7874 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7876 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7877 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7878 * tree.c (debug_no_type_hash): Deleted.
7879 (type_hash_canon): Abort if passed a variant.
7880 Check lang_hooks.types.hash_types.
7881 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7882 (build_array_type): Remove unnecessary allocation of pointer type.
7883 (build_complex_type): Properly qualify resulting type.
7885 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7887 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7889 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7891 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7892 (expand_mult): ...here.
7893 (extract_high_half): New, split out from expand_mult_highpart.
7894 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7895 (expand_highpart): Evaluate the cost of a shift/add sequence,
7896 then see if any of the specialized optabs are cheaper.
7898 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7900 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7902 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * convert.c (convert_to_real): Add more math builtins.
7906 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7908 * convert.c (convert_to_real): Reformat using switch stmt.
7910 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7912 * c-common.c (pointer_int_sum): Do not complain about using
7913 pointers to pointers-to-members.
7915 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7917 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7918 have moved to the target hooks structure".
7920 2004-03-18 James E Wilson <wilson@specifixinc.com>
7922 * config/mips/mips.md (type): Split move into arith and fmove. Split
7923 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7924 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7926 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7928 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7929 rm7_fp_quick): Likewise.
7930 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7931 rm9k_fquick): Likewise.
7932 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7934 (ir_sr70_icmp): Delete.
7936 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7938 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7939 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7940 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7941 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7942 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7943 Protect with proper check.
7944 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7945 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7946 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7947 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7948 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7949 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7951 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7953 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7955 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7956 dest is set between beginning and current insn.
7958 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7960 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7961 visible "static" identifiers "extern" in a local scope.
7962 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7963 post-increments/decrements.
7965 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7967 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7968 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7969 (xtensa_va_start): Remove assignment to current_function_arg_words.
7971 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7973 * alias.c (record_set): Detect the case where a register is assigned
7974 a new value that has the same base term as the old one.
7976 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7978 * doloop.c: Removed.
7979 * loop-doloop.c: New file.
7980 * Makefile.in (doloop.o): Remove.
7981 (loop-doloop.o): New.
7982 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7983 * cfgloopanal.c (get_loop_level): New function.
7984 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7985 is leaved immediatelly.
7986 * loop.c (strength_reduce): Do not call doloop optimization.
7987 * loop.h (LOOP_BCT): Removed.
7988 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7989 (rest_of_handle_loop2): Call doloop_optimize_loops.
7990 (rest_of_compilation): Test for optimizations moved to
7991 rest_of_handle_loop2.
7993 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7995 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7997 (rs6000_emit_prologue): Ditto.
7998 (rs6000_emit_epilogue): Ditto.
7999 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8000 macro for mixed mode.
8002 2004-03-18 Jan Hubicka <jh@suse.cz>
8004 * predict.c (propagate_freq): Compute correctly frequency of
8007 2004-03-17 Eric Christopher <echristo@redhat.com>
8009 * builtins.c (apply_args_size): Use reg_raw_mode.
8010 (apply_result_size): Ditto.
8012 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8015 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8017 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8019 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8020 32-bit builds when defaulting to 32-bit.
8022 2004-03-17 Jan Hubicka <jh@suse.cz>
8024 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8027 2004-03-17 James E Wilson <wilson@specifixinc.com>
8029 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8030 (hazard_nop): Change type to nop.
8031 (type): Split arith into arith, shift, slt, clz. Delete darith.
8032 Fix all uses. Change arith to multi if more than one insn emitted.
8033 * config/mips/5400.md (ir_vr54_arith): Likewise.
8034 * config/mips/5500.md (ir_vr55_arith): Likewise.
8035 * config/mips/7000.md (rm7_int_other): Likewise.
8036 * config/mips/9000.md (rm9k_int): Likewise.
8037 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8039 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8041 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8042 to hold the subtype tree instead of recomputing it several times.
8044 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8048 * config/mn10300/mn10300.md (cc): Remove "invert".
8050 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * builtins.c (integer_valued_real_p): Add builtin rint.
8053 (fold_builtin): Likewise.
8054 * convert.c (convert_to_real): Likewise.
8056 * convert.c (convert_to_real): Fix typos in `long double'
8059 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8062 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8063 generated COMPOUND_EXPRs.
8065 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8067 * config/h8300/t-rtems (h8300-*-rtems*): New.
8069 2004-03-16 Eric Christopher <echristo@redhat.com>
8071 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8073 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8075 * config/i386/i386-protos.h: Add a prototype for
8076 ix86_reverse_condition.
8077 * config/i386/i386.c (ix86_reverse_condition): New.
8078 * config/i386/i386.h (REVERSE_CONDITION): Use
8079 ix86_reverse_condition.
8080 * config/i386/i386.md: Use ix86_reverse_condition instead of
8083 2004-03-16 J. Brobecker <brobecker@gnat.com>
8085 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8087 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8090 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8092 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8094 * c-common.c (c_common_type_for_mode): Build vector types on
8096 (handle_mode_attribute): Deprecate using the mode attribute
8097 to create vector types. Fix indentation.
8098 (vector_type_node_list): Remove.
8099 (handle_vector_size_attribute): Create vector types on demand.
8100 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8101 * c-typeck.c (comptypes): Make vector types compatible if they
8102 have the same underlying mode.
8103 (convert_for_assignment): Use comptypes to convert between
8105 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8106 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8108 * tree.h: Remove vector types.
8109 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8110 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8111 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8112 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8113 * doc/extend.texi (Vector Types): Document how to use the
8114 vector_size attribute to create vectors, rather than mode.
8116 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8117 * config/i386/emmintrin.h: Likewise.
8118 * config/i386/mmintrin.h: Likewise.
8119 * config/i386/xmmintrin.h: Likewise.
8120 * config/sh/ushmedia.h: Likewise.
8122 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/freebsd-spec.h, config/arc/arc-protos.h,
8125 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8126 config/arm/linux-gas.h, config/arm/semi.h,
8127 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8128 config/ia64/freebsd.h, config/mips/7000.md,
8129 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8130 config/sparc/pbd.h: Update copyright.
8132 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8135 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8137 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8139 * combine.c (combine_simplify_rtx): Remove the "last"
8140 parameter and its documentation. Adjust recursive calls.
8141 (simplify_logical): Always perform the only simplification
8142 controlled by "last", if the simplified expression is
8144 (try_combine): Do not pass the "last" parameter to
8145 combine_simplify_rtx.
8147 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8150 * config/mips/mips.md (UNSPEC_GP): New constant.
8151 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8152 an UNSPEC instead of (reg $gp).
8153 (mips16_gp_pseudo_reg): Change accordingly.
8154 (print_operand): Print $gp directly when handling CONST_GP_P.
8156 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8158 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8159 * longlong.h: Make code 68060 clean when compiling for m68060.
8161 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8163 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8164 * doc/md.texi: Clarify description of "i" constraint.
8166 2004-03-15 James E Wilson <wilson@specifixinc.com>
8168 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8169 Split store into store, fpstore, fpidxstore. Fix all uses.
8170 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8172 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8173 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8174 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8175 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8176 ir_sr70_fstore): Likewise.
8178 2004-03-15 Richard Henderson <rth@redhat.com>
8181 * except.c (collect_one_action_chain): Record action for cleanup
8182 outer of exception spec.
8184 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8186 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8187 Fix the check for abort and only do the mmap if we can.
8189 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8191 * config/sparc/sparc.h: Rework comments about the code model
8192 in 64-bit environment and the mode 'Pmode'.
8193 * doc/invoke.texi (SPARC options): Rework description of the
8194 different code models supported in 64-bit environment.
8196 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8198 * defaults.h (REVERSIBLE_CC_MODE): Define.
8199 * jump.c (reversed_comparison_code_parts): Don't check if
8200 REVERSIBLE_CC_MODE is defined.
8202 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8204 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8205 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8206 hosthooks.h, params.h, ra-colorize.c, web.c,
8207 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8208 config/avr/avr-protos.h, config/avr/avr.md,
8209 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8210 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8211 config/i386/freebsd.h, config/i386/freebsd64.h,
8212 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8213 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8214 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8215 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8216 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8217 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8218 config/sparc/aout.h, config/sparc/freebsd.h,
8219 config/sparc/litecoff.h, config/vax/vax-protos.h,
8220 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8223 2004-03-15 Paul Brook <paul@codesourcery.com>
8225 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8227 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8229 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8230 (pp_c_cv_qualifier): Document.
8231 (pp_c_space_for_pointer_operator): Likewise.
8232 (pp_c_integer_constant): Likewise.
8233 (pp_c_identifier): Likewise.
8234 (pp_c_init_declarator): Don't print function body.
8236 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8239 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8240 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8241 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8242 wording and grammar.
8244 2004-03-14 Roger Sayle <roger@eyesopen.com>
8246 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8247 with lang_hooks.foo ().
8248 * builtins.c (expand_builtin_va_arg): Likewise.
8249 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8250 c_common_type_for_mode, c_common_nodes_and_builtins,
8251 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8252 * c-convert.c (convert): Likewise.
8253 * c-format.c (check_format_types): Likewise.
8254 * c-objc-common.c (c_tree_printer): Likewise.
8255 * c-typeck.c (build_unary_op, build_conditional_expr,
8256 build_binary_op): Likewise.
8257 * calls.c (try_to_integrate, expand_call,
8258 emit_library_call_value_1): Likewise.
8259 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8261 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8262 cgraph_expand_function): Likewise.
8263 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8264 * coverage.c (build_fn_info_type, build_ctr_info_type,
8265 build_gcov_info, create_coverage): Likewise.
8266 * dbxout.c (dbxout_init): Likewise.
8267 * diagnostic.c (diagnostic_report_current_function): Likewise.
8268 * dojump.c (do_jump): Likewise.
8269 * dwarf2out.c (dwarf2_name): Likewise.
8270 * except.c (init_eh): Likewise.
8271 * explow.c (expr_size, int_expr_size): Likewise.
8272 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8274 * expr.c (store_expr, store_constructor, safe_from_p,
8275 expand_expr_real, do_store_flag, try_casesi): Likewise.
8276 * function.c (push_function_context_to, pop_function_context_from,
8277 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8278 put_var_into_stack, allocate_struct_function, current_function_name):
8280 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8282 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8283 lhd_print_error_function): Likewise.
8284 * opts.c (handle_option, decode_options): Likewise.
8285 * passes.c (open_dump_file): Likewise.
8286 * print-tree.c (print_node): Likewise.
8287 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8288 expand_decl_cleanup, emit_case_nodes): Likewise.
8289 * stor-layout.c (variable_size): Likewise.
8290 * toplev.c (announce_function, wrapup_global_declarations,
8291 check_global_declarations, compile_file, default_tree_printer,
8292 process_options, lang_dependent_init, finalize): Likewise.
8293 * tree-dump.c (dequeue_and_dump): Likewise.
8294 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8295 initialize_inlined_parameters, declare_return_variable,
8296 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8297 walk_tree, copy_tree_r): Likewise.
8298 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8299 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8300 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8301 variably_modified_type_p, dump_tree_statistics): Likewise.
8302 * varasm.c (assemble_variable, compare_constant, copy_constant,
8303 force_const_mem, compute_reloc_for_constant, output_constant,
8304 output_addressed_constants, initializer_constant_valid_p): Likewise.
8306 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8308 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8310 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8312 * doc/install.texi: Reflect autoconf and automake version for
8313 libffi. Update autoconf version to 2.59.
8315 2004-03-13 Roger Sayle <roger@eyesopen.com>
8317 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8318 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8319 make_range, build_range_check, fold_range_test, unextend,
8320 constant_boolean_node, fold_binary_op_with_conditional_arg,
8321 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8322 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8323 with lang_hooks.foo ().
8325 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8327 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8329 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8331 * doc/install.texi: Note status of -fnew-ra.
8333 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8336 * expr.c (store_expr): Call emit_queue before generating the move
8337 from the temporary to the original target. Protect the temporary
8340 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8343 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8344 other than UNSPEC_GOTOFF.
8346 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8348 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8349 to arm_legitimate_index_p. Update all callers with SET as default
8351 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8352 range if OUTER is a sign-extend operation on QImode. Correctly
8353 reject shift operations on sign-extended QImode addresses.
8354 (bad_signed_byte_operand): Delete.
8355 (arm_extendqisi_mem_op): New function.
8356 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8357 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8359 (CONSTRAINT_LEN): New.
8360 (EXTRA_CONSTRAINT): Delete. Replace with...
8361 (EXTRA_CONSTRAINT_STR): ... this.
8362 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8363 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8364 is now always default.
8365 (define_splits for bad sign-extend loads): Delete.
8366 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8367 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8368 Rework 'U' constraint to 'Uv'.
8369 * arm-protos.h: Remove bad_signed_byte_operand. Add
8370 arm_extendqisi_mem_op.
8371 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8374 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8376 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8377 with targetm version.
8380 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8381 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8382 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8383 Update all users of RS6000_ARG_SIZE.
8384 (function_arg_advance): Count fregno using mode size.
8385 (function_arg): Handle long double split over regs and memory.
8386 (function_arg_partial_nregs): Likewise.
8387 (rs6000_va_arg): Repackage complex args.
8389 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8392 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8393 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8394 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8396 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8398 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8400 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8401 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8403 2003-03-12 Andrew Pinski <apinski@apple.com>
8405 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8406 Use ret instead of result. Use addr instead of base.
8408 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8410 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8411 fixes required by libstdc++ and update installation instructions
8414 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8416 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8417 leading '@' on fastcall symbols before stripping suffix.
8419 2004-03-12 Roger Sayle <roger@eyesopen.com>
8421 * combine.c (unmentioned_reg_p): New function to check whether an
8422 expression is a "specialization" of another, i.e. that there are
8423 no registers or memory references mentioned in the first that don't
8424 appear in the second.
8425 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8426 (combine_instructions): Also try combining instructions using the
8427 REG_EQUAL note from a preceding log-linked instruction.
8429 2004-03-12 Roger Sayle <roger@eyesopen.com>
8431 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8433 2004-03-12 Matt Austern <austern@apple.com>
8435 * target.h (struct gcc_target): New target hook, unwind_label.
8436 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8437 * output.h (default_emit_unwind_label): New function.
8438 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8439 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8440 (TARGET_SUPPORTS_HIDDEN): New target macro.
8441 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8442 that corresponds to this FDE.
8443 (FRAME_BEGIN_LABEL): Allow target to override default label.
8444 (output_call_frame_info): If FDEs are linknonce, then use extra
8445 indirection for FDE encoding, output a label for each FDE, and
8446 output an empty label for each function without an FDE.
8447 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8448 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8449 decls with DECL_ONE_ONLY set, if that macro is defined.
8450 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8451 for a SUPPORTS_ONE_ONLY target.
8452 * config/darwin-protos.h (darwin_unique_section): Declare.
8453 (darwin_asm_named_section): Likewise.
8454 (darwin_section_type_flags): Likewise.
8455 (darwin_non_lazy_pcrel): Likewise.
8456 (darwin_emit_unwind_label): Likewise.
8457 (darwin_make_decl_one_only): Likewise.
8458 * config/darwin.c (machopic_finish): Get rid of tweak that
8459 eliminate stubs for symbols that are defined.
8460 (darwin_encode_section_info): Don't treat weak functions as defined.
8461 (darwin_make_decl_one_only): Define.
8462 (darwin_asm_named_section): Likewise.
8463 (darwin_section_type_flags): Likewise.
8464 (darwin_unique_section): Likewise.
8465 (darwin_emit_unwind_label): Likewise.
8466 (darwin_non_lazy_pcrel): Likewise.
8467 (darwin_asm_output_dwarf_delta): Difference between two labels is
8468 local only if both labels are local.
8469 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8470 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8471 (TARGET_SUPPORTS_HIDDEN): Likewise.
8472 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8473 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8474 (FRAME_BEGIN_LABEL): Likewise.
8475 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8476 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8477 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8478 (TARGET_ASM_UNIQUE_SECTION): Define.
8479 (EH_FRAME_SECTION_NAME): Define.
8480 (EH_FRAME_SECTION_ATTR): Likewise.
8481 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8482 (TARGET_ASM_NAMED_SECTION): Likewise.
8483 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8484 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8485 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8486 TARGET_ASM_EMIT_UNWIND_LABEL.
8488 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8490 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8491 existing exp10* case.
8492 (expand_builtin): Likewise.
8494 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 * doc/tm.texi (registers) <Values in Registers>: Add
8497 entry for REGMODE_NATURAL_SIZE.
8499 2004-03-12 Richard Henderson <rth@redhat.com>
8502 * target.h (struct gcc_target): Move calls substructure before
8503 booleans. Add split_complex_arg.
8504 * function.c (assign_parms, split_complex_args): Use it.
8505 * calls.c (expand_call): Likewise.
8506 (split_complex_values): Likewise. Check for splittable types
8507 before allocating memory.
8508 (split_complex_types): Likewise.
8509 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8510 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8511 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8512 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8513 (TARGET_SPLIT_COMPLEX_ARG): New.
8514 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8515 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8516 (rs6000_override_options): Zap it for non-AIX.
8517 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8518 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8519 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8520 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8521 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8522 SPLIT_COMPLEX_ARGS entry.
8524 2004-03-11 Richard Henderson <rth@redhat.com>
8526 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8527 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8528 (alpha_emit_xfloating_arith): Update to match.
8529 (alpha_emit_xfloating_compare): Likewise.
8530 (alpha_emit_xfloating_cvt): Likewise.
8531 (alpha_emit_xfloating_libcall): Take already built symbol,
8533 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8536 2004-03-11 Richard Henderson <rth@redhat.com>
8539 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8541 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8543 2004-03-11 Richard Henderson <rth@redhat.com>
8546 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8548 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8551 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8552 defined, pass small BLKmode values in registers in the low-order part.
8554 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8556 * combine.c (if_then_else_cond): Check for NULL return value of
8557 simplify_gen_subreg.
8559 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8562 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8563 TARGET_SINGLE_FLOAT.
8565 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8567 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8568 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8569 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8570 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8572 2004-03-11 Roger Sayle <roger@eyesopen.com>
8574 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8575 -((int)X>>C) where C is an integer constant one bit less than the
8576 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8577 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8579 * simplify-rtx.c (simplify_unary_operation): Also implement the
8580 above transformations at the RTL level.
8582 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8584 * real.c (encode_ibm_extended): Do round low word.
8586 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8588 * config/arm/arm.md (is_xscale): Comment this attribute and move
8589 it a bit further up in the file, closer to related attributes.
8591 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8593 * config/host-solaris.c (sol_gt_pch_use_address): Add
8594 missing terminating marker to comment.
8596 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8598 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8599 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8600 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8601 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8602 move_operand as source predicate in all cases.
8603 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8604 Test reg_or_0_operand. Use move_operand as source predicate.
8605 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8606 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8607 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8608 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8609 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8610 Use move_operand as source predicate. Remove 'K' constraint.
8611 (*movqi_internal): Likewise movqi_internal.
8612 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8613 reg_or_0_operand. Use move_operand as source predicate.
8614 (*movsf_softfloat): Likewise movsf_internal2.
8615 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8616 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8617 (*movdf_softfloat): Likewise movdf_internal2.
8618 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8619 for DImode if !TARGET_64BIT.
8620 (mips_legitimize_move): Simplify accordingly.
8622 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8625 * var-tracking.c (struct variable_def): Added field refcount.
8626 (variable_htab_free): Decrease the refcount and delete variable
8627 only if there are no more references.
8628 (unshare_variable): New function.
8629 (vars_copy_1): Increase refcount instead of copying the variable.
8630 (variable_union): Share the variables where possible, unshare
8631 the variables if needed.
8632 (variable_different_p): Return false if var1 and var2 are
8634 (variable_was_changed): Init the refcount of new variable.
8635 (set_frame_base_location): Unshare variable if needed.
8636 (set_variable_part): Init the refcount of new variable.
8637 Unshare the variables if needed.
8638 (delete_variable_part): Unshare the variables if needed.
8639 (emit_notes_for_differences_1): Init the refcount of new variable.
8640 (vt_add_function_parameters): Do not add function parameters to
8641 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8642 (vt_initialize): Do not add frame_base_decl to IN set of
8643 ENTRY_BLOCK_PTR because it is unused anyway.
8645 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8647 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8648 (vars_copy): Likewise.
8649 (variable_union): Likewise.
8650 (set_variable_part): Likewise.
8651 (delete_variable_part): Likewise.
8653 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8655 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8656 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8657 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8658 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8659 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8660 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8661 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8662 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8663 config/stormy16/stormy16.c: Fix comment typos and formatting.
8665 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8667 * configure: Regenerate, since I forgot to while committing Paolo's
8670 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8673 Move language detection to the top level.
8674 * configure.ac: Remove code to detect languages,
8675 it now lives exclusively in the top level.
8676 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8677 top level, renamed to ACX_PROG_GNAT.
8679 2004-03-10 Richard Henderson <rth@redhat.com>
8681 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8683 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8684 and host_xmake_file fragments.
8685 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8686 (gt_pch_restore): Similarly for gt_pch_use_address.
8687 (default_gt_pch_get_address): New.
8688 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8689 (default_gt_pch_use_address): Split out of gt_pch_restore.
8690 (mmap_gt_pch_use_address): Likewise.
8691 * hooks.c (hook_voidp_size_t_null): Remove.
8692 (hook_bool_voidp_size_t_false): Remove.
8693 * hooks.h: Likewise.
8694 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8695 default_ or mmap_ definitions.
8696 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8697 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8698 and gt_pch_use_address.
8699 * config/host-linux.c, config/host-solaris.c: New files.
8700 * config/x-linux, config/x-solaris: New files.
8701 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8702 Update for changed definition.
8703 (darwin_rs6000_gt_pch_use_address): Likewise.
8704 * doc/hostconfig.texi: Update docs.
8706 2004-03-10 Richard Henderson <rth@redhat.com>
8709 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8710 except for pedantic c90 mode.
8712 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8714 * configure.ac: Bump AC_PREREQ to 2.59.
8715 * configure: Regenerate.
8717 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8719 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8720 (exp10_optab, exp2_optab): Define corresponding macros.
8721 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8722 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8723 using exp10?f2 and exp2?f2 patterns.
8724 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8725 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8726 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8727 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8729 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8730 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8731 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8733 2004-03-10 Anthony Green <green@redhat.com>
8735 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8737 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8739 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8740 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8742 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8743 TARGET_OS_AIX_CPP_BUILTINS.
8744 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8745 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8746 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8747 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8750 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8754 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8756 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8757 __LONGDOUBLE128 on AIX.
8759 2004-03-10 Andrew Haley <aph@redhat.com>
8761 PR optimization/14381
8762 * function.c (expand_function_end): Emit a blockage insn before
8763 the epilogue when -fnon-call-exceptions is used.
8765 * except.c (expand_start_all_catch): Make comment more accurate.
8767 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8770 * config/rs6000/t-rtems: Add missing file on branch.
8772 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8774 * dbxout.c (dbxout_symbol_location): Do not output references
8775 to optimized-out constant pool symbols.
8777 2004-03-10 Andreas Schwab <schwab@suse.de>
8779 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8782 2004-03-09 James E Wilson <wilson@specifixinc.com>
8784 * alias.c (alias_sets_might_conflict_p): New.
8785 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8786 * common.opt (Wstrict-aliasing=): New.
8787 * flags.h (warn_strict_aliasing): Change type to int.
8788 * opts.c (warn_strict_aliasing): Change type to int.
8789 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8790 * tree.h (alias_sets_might_conflict_p): Declare it.
8791 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8793 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8796 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8797 (CALL_USED_REGISTERS): Likewise.
8798 (REG_CLASS_CONTENTS): Likewise.
8799 (REG_ALLOC_ORDER): New.
8800 (REGNO_REG_CLASS): Use regno_reg_class.
8801 * config/m68k/m68k.c: Add regno_reg_class array.
8803 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8805 * config/ia64/ia64.md (divsi3): Fix algorithm.
8807 (setf_exp_xf): Remove '*' from name.
8808 * testsuite/gcc.dg/20040309-1.c: New test.
8810 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8812 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8813 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8814 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8815 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8816 (sparc_aout_select_rtx_section): Don't check
8817 SUNOS4_SHARED_LIBRARIES.
8818 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8820 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8823 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8824 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8827 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8829 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8830 (LIBGCC_SPEC): Update to match.
8832 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8834 * c-decl.c (last_function_parms, last_function_parm_tags)
8835 (last_function_parm_others, current_function_parms)
8836 (current_function_parm_tags, current_function_parm_others):
8838 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8840 (grokdeclarator): For function definitions, save the arg-info
8841 block from the declarator in DECL_ARGUMENTS.
8842 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8843 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8844 contains only PARM_DECLs. Improve diagnostics.
8845 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8846 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8847 (store_parm_decls_newstyle): Take the function to operate on,
8848 and an arg-info block, as arguments; don't get anything from
8849 current_function_* globals.
8850 (store_parm_decls_oldstyle): Likewise.
8851 (store_parm_decls): Pass fndecl and its arg-info block down to
8852 store_parm_decls_newstyle/oldstyle. Send functions with empty
8853 argument lists through store_parm_decls_newstyle to reduce
8855 (pushdecl): Comment on the problems with the call to copy_node.
8856 Clear DECL_ARGUMENTS of the old node after copying it, if it
8857 is an arg-info block instead of a chain of decls.
8858 (start_function): Do not manipulate current_function_parm* or
8859 last_function_parm*.
8861 2004-03-09 Roger Sayle <roger@eyesopen.com>
8862 Andrew Pinski <pinskia@physics.uc.edu>
8864 * ifcvt.c (noce_try_sign_mask): New function to transform
8865 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8866 (noce_process_if_block): Call noce_try_sign_mask.
8868 2004-03-09 Andrew Pinski <apinski@apple.com>
8870 * c-typeck.c (tagged_types_tu_compatible_p):
8873 2004-03-09 Roger Sayle <roger@eyesopen.com>
8875 * simplify-rtx.c (simplify_const_relational_operation): New function
8876 renamed from simplify_relational_operation.
8877 (simplify_relational_operation): Change prototype to accept an
8878 additional mode argument. Call simplify_const_relational_operation.
8879 (simplify_gen_relational): Update simplify_relational_operation call.
8880 (simplify_ternary_operation): Update simplify_relational_operation
8881 subroutine call to use simplify_const_relational_operation instead.
8883 * rtl.h (simplify_const_relational_operation): Prototype here.
8884 (simplify_relational_operation): Add addtional mode argument.
8886 * combine.c (combine_simplify_rtx): Update calls to
8887 simplify_relational_operation.
8888 (simplify_set): Likewise.
8889 (gen_binary): Likewise.
8890 * cse.c (fold_rtx): Likewise.
8891 * dojump.c (compare_from_rtx): Likewise.
8892 (do_compare_rtx_and_jump): Likewise.
8893 * integrate.c (subst_constants): Likewise.
8894 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8896 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8898 * config/m32r/m32r.md: Remove all define_peephole's.
8900 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8902 * config/rs6000/rs6000.md: Remove trailing whitespace.
8904 2004-03-08 Eric Christopher <echristo@redhat.com>
8906 * Makefile.in (site.exp): Add libiconv variable definition.
8908 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8910 * configure: Regenerate for config/accross.m4 correction.
8912 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8915 * config/rs6000/t-rtems: Add missing file on branch.
8917 2004-03-08 Roger Sayle <roger@eyesopen.com>
8920 * c-typeck.c (c_mark_addressable): A register variable should
8921 be considered global if its not automatic, i.e. TREE_PUBLIC,
8922 TREE_STATIC or DECL_EXTERNAL.
8923 * function.c (put_var_into_stack): Call abort when placing a
8924 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8926 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8928 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8929 ("*extendqisi2_short_displ"): Likewise.
8931 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8933 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8934 (comp_operator): Likewise.
8935 * config/pdp11/pdp11-protos.h: Remove corresponding
8938 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8940 * expr.c (highest_pow2_factor_for_type): Rename into
8941 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8942 TYPE_ALIGN when the target is a COMPONENT_REF.
8943 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8945 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8947 * config/rs6000/rs6000.c: Formatting fix.
8948 (legitimate_offset_address_p): Correct offset range check.
8950 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8951 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8954 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8956 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8958 ("ashrdi3_no_power"): Disable for little endian.
8961 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8963 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8966 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8969 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8970 case, checking for -no-mul-bug-abort option.
8971 * configure, config.in: Regenerate.
8972 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8973 and -mno-mul-bug-workaround.
8974 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8975 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8976 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8977 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8978 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8979 sure mulu.d is not last on cache-line.
8980 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8981 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8982 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8983 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8984 -mno-mul-bug-workaround.
8985 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8986 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8987 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8988 relation to MULT in head comment.
8989 (cris_op_str): Abort for MULT.
8990 (cris_print_operand) <case '!'>: New case.
8992 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8995 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8996 dw_val_class_vec. Replace use throughout file.
8997 (dw_float_const): Delete.
8998 (dw_vec_const): New.
8999 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9001 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9002 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9003 (size_of_die): Adjust dw_val_class_vec sizing.
9004 (output_die): Output dw_val_class_vec.
9005 (insert_int, extract_int, insert_float): New functions.
9006 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9007 Handle CONST_VECTOR.
9008 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9010 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9012 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9013 AltiVec abi cannot co-exist.
9015 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9017 2004-03-07 Jan Hubicka <jh@suse.cz>
9019 * except.c (emit_to_new_bb_before): Break fallthru edges.
9021 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9023 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9024 ("*lshrsi3"): Also accept an immediate for 68HC12.
9025 ("*ashrsi3_const"): Likewise.
9026 ("*ashrsi3"): Likewise.
9027 ("*ashlsi3_const"): Likewise.
9028 ("*ashlsi3"): Likewise.
9029 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9030 comparing with a pop; don't use a split for that.
9031 ("cmphi split"): Disable compare split for 68HC12.
9033 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9034 the status operands if they have side effects.
9036 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9038 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9040 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9041 config/h8300/h8300.h, config/ia64/ia64.h,
9042 config/mcore/mcore.h, config/mmix/mmix.h,
9043 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9044 config/stormy16/stormy16.h, config/v850/v850.h,
9045 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9046 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9049 2004-03-07 Roger Sayle <roger@eyesopen.com>
9051 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9052 <XOR_EXPR>: Fold x ^ x as zero.
9053 <AND_EXPR>: Fold x & x as x.
9055 2004-03-07 Roger Sayle <roger@eyesopen.com>
9057 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9058 "foo++ == const" into "++foo == const+incr".
9060 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.c (mips_in_small_data_p): Return false if
9065 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9067 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9069 (expand_prologue): Don't make an interrupt or a trap handler a far
9071 (m68hc11_initial_elimination_offset): Likewise.
9073 2004-03-06 Richard Henderson <rth@redhat.com>
9075 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9077 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9079 * config/ns32k/ns32k-protos.h: Add a prototype for
9080 ns32k_notice_update_cc.
9081 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9082 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9083 ns32k_notice_update_cc.
9085 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9087 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9088 "*load_multiple_si"): Allow only if reload_completed.
9089 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9092 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9094 * config/vax/vax-protos.h: Add a prototype for
9095 vax_notice_update_cc.
9096 * config/vax/vax.c (vax_notice_update_cc): New.
9097 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9098 vax_notice_update_cc.
9100 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9102 * collect2.c (main): Only export initfunc and finifunc if
9103 LD_INIT_SWITCH not defined.
9104 (scan_prog_file): Only export constructors and destructors if
9105 LD_INIT_SWITCH not defined. Only export symbols not found in
9108 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9110 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9112 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9113 from calls to gen_icacheflush.
9115 2004-03-06 Richard Henderson <rth@redhat.com>
9117 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9118 (TARGET_LONG_DOUBLE_128): New.
9119 (TARGET_SWITCHES): Add long-double-{128,64}.
9120 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9121 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9122 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9123 (WIDEST_HARDWARE_FP_SIZE): New.
9124 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9125 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9126 if TARGET_VAX_FLOAT.
9127 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9128 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9130 2004-03-06 Richard Henderson <rth@redhat.com>
9132 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9133 botched rtx class conversion.
9135 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9138 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9140 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9142 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9144 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9147 * config/i386/i386.md (movv2di_internal): Conditionalize on
9148 TARGET_SSE, not TARGET_SSE2.
9150 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9152 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9155 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9157 * builtins.c: Consistently use logN not log* in comments.
9159 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9161 * rtl.h (mem_expr_equal_p): Function prototype added.
9162 * cfgcleanup.c (merge_memattrs): New function.
9163 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9164 * emit-rtl.c (mem_expr_equal_p): New function.
9166 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9168 * objc/objc-act.c (synth_module_prologue): Const-qualify
9169 objc_selector type if using the GNU runtime; fix generated
9170 signatures for objc_msg_lookup and objc_msg_lookup_super
9171 to match what GNU ObjC headers provide; reformat and clean up.
9172 (synth_self_and_ucmd_args): Use previously constructed (and
9173 hence possibly const-qualified) objc_selector type.
9175 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9177 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9179 2004-03-05 Jason Merrill <jason@redhat.com>
9181 * tree.h (TYPE_HASH): Use TYPE_UID.
9182 (TREE_HASH): New macro with old definition of TYPE_HASH.
9183 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9184 (build_array_type, build_function_type): Likewise.
9185 (build_method_type_directly): Likewise.
9186 (build_offset_type, build_complex_type): Likewise.
9187 (type_hash_list, attribute_hash_list): Likewise. Now static.
9188 * except.c: s/TYPE_HASH/TREE_HASH/.
9190 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9192 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9193 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9194 __va_ndx by 2 words when referencing an argument on the stack.
9195 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9196 words when an arg on the stack is first seen.
9198 2004-03-05 Paul Brook <paul@codesourcery.com>
9200 * arm.h (ARM_FLAG_VFP): Remove.
9201 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9202 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9204 2004-03-05 Paul Brook <paul@codesourcery.com>
9206 * function.c (assign_parms): Include pretend alignment offset.
9208 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9210 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9211 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9213 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9215 * configure.ac: When passing --enable-languages to subdir
9216 configure when host != build, make sure we don't pass an empty
9218 * configure: Regenerate.
9220 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9223 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9226 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9228 * simplify-rtx.c (simplify_relational_operation): If
9229 flag_wrapv is set, do not move terms between the two
9230 side of a relational operator.
9232 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9234 * rtlanal.c: Include target.h and output.h
9235 (rtx_cost, address_cost, default_address_cost): Move from...
9236 * cse.c (rtx_cost, address_cost, default_address_cost):
9238 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9239 * Makefile.in: Adjust dependencies.
9241 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9243 * cse.c (cse_end_of_basic_block): Make static.
9244 * local-alloc.c (function_invariant_p): Move to
9246 * loop.c (libcall_other_reg, record_excess_regs):
9248 * reload1.c (function_invariant_p): Moved here
9249 from local-alloc.c, made static.
9250 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9251 libcall_other_reg, record_excess_regs): Remove
9254 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/m32r/m32r.c (signed_comparison_operator): Add a
9257 missing parenthesis.
9259 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9261 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9262 going to call mmap again. Read the file into the right place.
9263 Give a fatal error if we have to relocate.
9265 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9267 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9268 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9270 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9273 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9274 round the same. When rounding, clear bits that would cause a
9275 second rounding in pack_d.
9276 (_fpmul_parts): Ditto. Remove #if 0:d code.
9278 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9280 PR c++/14425, c++/14426
9281 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9282 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9283 Change C++ definitions to accept a 'const int' argument;
9284 the prototypes already do.
9285 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9286 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9287 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9288 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9289 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9290 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9291 end in ..._int; change them to accept an int instead of a char
9292 as the last parameter.
9294 2004-03-04 Phil Edwards <phil@codesourcery.com>
9296 * genmultilib: Change '=' to '-' when translating option names
9299 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9301 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9302 stack slot for temp used for result of BLKmode but in integral mode.
9304 2004-03-04 Jan Hubicka <jh@suse.cz>
9306 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9308 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9309 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9311 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9313 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9314 * testsuite/gcc.dg/20040303-1.c: New test.
9316 2004-03-04 Steven Bosscher <stevenb@suse.de>
9318 * ppro.md: Rewrite as a DFA pipeline description.
9319 * i386.md: Remove all uses of the ppro_uops attribute.
9320 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9321 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9322 ix86_sched_reorder, ix86_variable_issue,
9323 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9324 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9325 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9326 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9327 * athlon.md (athlon_ssecmp_load): Fix comment
9329 2004-03-04 Stuart Hastings <stuart@apple.com>
9331 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9333 2004-03-04 Stuart Hastings <stuart@apple.com>
9335 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9336 686, tell Darwin assembler to allow prefetch insns, non-empty def
9337 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9339 2004-03-04 DJ Delorie <dj@redhat.com>
9341 PR optimization/14282
9342 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9343 between a call and the assignment of its return value.
9345 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/h8300/h8300.c: Put a comment for every function.
9349 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9351 * config/h8300/h8300.md: Add comments about peephole2's.
9353 2004-03-04 Steven Bosscher <stevenb@suse.de>
9355 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9357 2004-03-04 Jan Hubicka <jh@suse.cz>
9359 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9360 * cselib.c (cselib_record_memory): New static variable.
9361 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9362 Give up on memories when asked for.
9363 (cselib_init): Accept new argument.
9364 * cselib.h (cselib_init): Update prototype.
9365 * gcse.c (local_cprop_pass): Update call of cselib_init.
9366 * loop.c (load_mems): Update call of cselib_init.
9367 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9368 * sched-deps.c (sched_analyze): Update call of cselib_init.
9370 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9373 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9376 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9379 * var-tracking.c (track_expr_p): Do not track variables which
9380 should be ignored for debugging purposes.
9382 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9384 * real.c (encode_ibm_extended): Don't bother rounding low double.
9385 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9386 when fmt->pnan < fmt->p.
9388 2004-03-04 Eric Christopher <echristo@redhat.com>
9390 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9391 only range of valid arg registers and fixed_regs.
9393 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9396 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9397 (abstf2, abstf2_internal): New define_expand.
9399 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9401 PR optimization/14235
9402 * expr.c (convert_move): Copy the source to a new pseudo
9403 when converting from a sub-word source to a larger-than-word
9404 register which conflicts with the source.
9406 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9409 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9410 parameters with the same name, unless one is a forward decl.
9411 Do not issue a redundant-redeclaration warning for forward
9412 decls of parameters.
9414 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9416 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9419 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9421 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9423 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9425 * target-def.h (TARGET_OPTF): Delete.
9426 * c-opts.c (TARGET_OPTF): Define.
9428 2004-03-04 Jan Hubicka <jh@suse.cz>
9430 * cselib.c (cselib_finish): Fix another miss-application of my previous
9433 2004-03-03 Mike Stump <mrs@apple.com>
9435 Add framework support for darwin.
9437 * c-incpath.c: Include target.h and machmode.h.
9438 (add_path): Use a consistent style for cpp_dir. Initialize
9440 (add_cpp_dir_path): New.
9441 (register_include_chains): Add use of extra_includes callback.
9442 (hook_void_int): Add.
9443 (target_c_incpath): Add.
9444 * c-incpath.h (add_cpp_dir_path): New.
9445 (target_c_incpath_s): Add.
9446 (target_c_incpath): Add.
9447 (C_INCPATH_INIT): Add.
9448 * c-opts.c (c_common_missing_argument,
9449 c_common_handle_option): Add -F argument processing.
9450 * c.opt: Add -F argument processing.
9451 * gcc.c (trad_capable_cpp): Add -F argument processing.
9452 * cppfiles.c (find_file_in_dir): Update to use construct
9454 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9456 (_cpp_find_file): Use search_path_exhausted.
9457 (make_cpp_dir): Initialize construct to 0.
9458 * cpplib.h (missing_header_cb
9459 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9460 (cpp_callbacks): Add missing_header
9461 (cpp_dir): Add construct.
9462 * target-def.h: (TARGET_OPTF): New.
9463 * hooks.c (hook_void_int, hook_void_charptr): Add.
9464 * hooks.h (hook_void_int, hook_void_charptr): Add.
9465 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9466 $(MACHMODE_H) dependencies.
9467 * doc/invoke.texi (Darwin Options): Document -F.
9468 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9470 * fix-header.c (target_c_incpath): Add.
9472 * config/darwin-c.c: Add c-incpath.h include.
9473 (using_frameworks, find_subframework_file,
9474 find_subframework_header, add_system_framework_path,
9475 frameworks_in_use, num_frameworks, max_frameworks,
9476 add_framework, find_framework, struct framework_header,
9477 framework_header_dirs, framework_construct_pathname,
9478 find_subframework_file, add_system_framework_path,
9479 add_framework_path, framework_defaults,
9480 darwin_register_frameworks, find_subframework_header): Add.
9481 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9482 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9483 (CPP_SPEC): Add __APPLE_CC__ support.
9484 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9486 2004-03-04 Jan Hubicka <jh@suse.cz>
9488 * cselib.c (cselib_finish): Fix miss-application of my previous
9491 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9493 * hooks.c (hook_tree_tree_identity): New.
9494 * hooks.h: Add a prototype for hook_tree_tree_identity.
9495 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9496 instead of MD_ASM_CLOBBERS.
9497 * system.h (MD_ASM_CLOBBERS): Poison.
9498 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9499 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9500 * target.h (gcc_target): Add md_asm_clobbers.
9501 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9502 (ix86_md_asm_clobbers): New.
9503 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9504 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9505 TARGET_MD_ASM_CLOBBERS.
9507 2004-03-03 Stuart Hastings <stuart@apple.com>
9509 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9511 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9513 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9515 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9516 (ASM_DOUBLE): Likewise.
9517 (ASM_LONGDOUBLE): Likewise.
9518 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9520 2003-03-03 Richard Henderson <rth@redhat.com>
9523 * cselib.c (cselib_record_sets): Don't record multiple sets in
9526 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9528 * common.opt: Add description of the new -fgcse-after-reload flag.
9530 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9532 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9533 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9534 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9535 get_bb_avail_insn, hash_scan_set_after_reload,
9536 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9537 gcse_after_reload, get_bb_avail_insn): New functions to implement
9539 (gcse_after_reload_main): New function, the main entry point to
9542 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9544 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9546 * toplev.c (flag_gcse_after_reload): Initialization.
9548 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9550 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9551 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9552 the gcse after reload optimization.
9554 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9555 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9558 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9560 2004-03-03 Nicolas Pitre <nico@cam.org>
9562 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9563 small negative values.
9565 2004-03-03 Jan Hubicka <jh@suse.cz>
9567 * cselib.c (hash_table): Remove GTY marker.
9568 (reg_values): Turn into array.
9569 (used_regs): Likewise.
9570 (n_used_regs): New static variable.
9571 (reg_values_old): Kill.
9572 (clear_table): Update uses of arrays.
9573 (cselib_lookup): Likewise.
9574 (cselib_record_set): Likewise.
9575 (cselib_init): Likewise.
9576 (cselib_finish): Likewise.
9577 (cselib_udpate_varray_sizes): Kill.
9578 * cselib.h (cselib_update_varray_sizes): Kill.
9580 2004-03-03 Paul Brook <paul@codesourcery.com>
9582 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9584 2004-03-03 Jan Hubicka <jh@suse.cz>
9586 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9587 Rename from ...; make statistics transparent.
9588 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9589 (loc_descriptor): New structure.
9590 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9592 New static function.
9593 (ggc_record_overhead, dump_statistics): New global function.
9594 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9595 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9596 from ...; accept locations
9597 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9598 ggc_realloc, ggc_alloc_typed): ... this one.
9599 from ...; accept locations
9600 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9601 ggc_alloc_stat): Rename from ... ; pass locations
9602 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9604 (ggc_alloc_stat): Record overehead.
9605 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9606 ggc_realloc, ggc_alloc_typed): Turn to macros
9607 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9608 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9609 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9610 * langhooks.h (lhd_make_node): Declare.
9611 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9612 * langhooks.c (lhd_make_node): New.
9613 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9615 (rtx_alloc, swallow_copy_rtx): ... this one.
9616 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9617 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9618 * toplpev.c (finalize): Dump stats.
9619 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9620 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9621 Rename from ... ; pass locators.
9622 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9623 build?, build_decl): Declare.
9624 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9625 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9627 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9628 build?, build_decl): New macros.
9629 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9630 * statistics.h: New file.
9632 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9633 Richard Sandiford <rsandifo@redhat.com>
9635 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9636 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9637 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9638 * config/mips/mips.c (mips_output_division): Fill the branch delay
9639 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9641 (mips_output_division): Adjust accordingly.
9642 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9643 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9645 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9647 * alias.c (rtx_equal_for_memref_p): Use predicates
9648 to test rtx classes and new rtx class codes, possibly
9649 splitting conditionals that tested against '<' and 'o'.
9650 * caller-save.c (save_call_clobbered_regs): Likewise.
9651 * combine.c (contains_muldiv, find_split_point, subst,
9652 combine_simplify_rtx, simplify_if_then_else,
9653 simplify_set, simplify_logical, expand_compound_operation,
9654 make_compound_operation, if_then_else_cond, known_cond,
9655 apply_distributive_law, cached_nonzero_bits,
9656 cached_num_sign_bit_copies, simplify_shift_const,
9657 gen_binary, simplify_comparison, update_table_tick,
9658 record_value_for_reg, get_lsat_value_validate): Likewise.
9659 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9660 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9662 * emit-rtl.c (copy_insn_1): Likewise.
9663 * expr.c (force_operand): Likewise.
9664 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9665 * flow.c (notice_stack_pointer_modification_1,
9666 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9667 and_reg_cond, elim_reg_cond): Likewise.
9668 * function.c (update_epilogue_consts): Likewise.
9669 * genattrtab.c (attr_rtx_1): Likewise.
9670 * genopinit.c (gen_insn): Likewise.
9671 * integrate.c (subst_constants): Likewise.
9672 * jump.c (reversed_comparison_code_parts,
9673 reversed_comparison_code, delete_related_insns,
9674 rtx_renumbered_equal_p): Likewise.
9675 * local-alloc.c (block_alloc): Likewise.
9676 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9677 canonicalize_condition): Likewise.
9678 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9680 * optabs.c (add_equal_node, expand_binop): Likewise.
9681 * predict.c (estimate_probability): Likewise.
9682 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9683 * recog.c (validate_replace_rtx_1, comparison_operator,
9684 offsettable_address_p, constrain_operands): Likewise.
9685 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9687 * regclass.c (scan_one_insn): Likewise.
9688 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9689 * regrename.c (kill_autoinc_value): Likewise.
9690 * reload.c (find_reusable_reload, find_reloads,
9691 reg_overlap_mentioned_for_reload_p): Likewise.
9692 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9693 * rtl.c (copy_rtx): Likewise.
9694 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9695 * rtlanal.c (commutative_operand_precedence): Likewise.
9696 * sched-deps.c (conditions_mutex_p): Likewise.
9697 * sched-rgn.c (is_cfg_nonregular): Likewise.
9698 * simplify-rtx.c (simplify_gen_binary,
9699 simplify_gen_relational, simplify_replace_rtx,
9700 simplify_unary_operation, simplify_binary_operation,
9701 simplify_ternary_operation, simplify_rtx): Likewise.
9702 * unroll.c (reg_dead_after_loop): Likewise.
9703 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9704 print_operand): Likewise.
9705 * config/arc/arc.c (proper_comparison_operator): Likewise.
9706 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9708 * config/avr/avr.c (_reg_unused_after): Likewise.
9709 * config/frv/frv.c (frv_ifcvt_modify_tests,
9710 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9711 * config/i386/i386.c (ix86_comparison_operator,
9712 ix86_carry_flag_operator, fcmov_comparison_operator,
9713 arith_or_logical_operator, print_operand,
9714 ix86_expand_binary_operator, ix86_binary_operator_ok):
9716 * config/i386/i386.md: Likewise.
9717 * config/ia64/ia64.c (not_postinc_memory_operand,
9718 ia64_print_operand, update_set_flags, errata_emit_nops):
9720 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9721 CONSTRAINT_OK_FOR_S): Likewise.
9722 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9723 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9724 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9725 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9727 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9728 eqne_comparison_operator, signed_comparison_operator):
9730 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9732 * config/mmix/mmix (mmix_foldable_comparison_operator,
9733 mmix_comparison_operator): Likewise.
9734 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9735 * config/rs6000/rs6000.c (stmw_operation,
9736 branch_comparison_operator, trap_comparison_operator,
9738 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9739 * config/s390/s390.c (s390_alc_comparison,
9740 s390_slb_comparison):L Likewise.
9741 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9743 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9744 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9745 emit_hard_tfmode_operation, reg_unused_after)
9746 * doc/md.texi, doc/rtl.texi: Likewise.
9748 * ra-debug.c: Add 2004 to list of copyright years.
9749 * unroll.c: Likewise.
9751 * combine.c (simplify_logical): Remove dummy test,
9752 (apply_distributive_law): Fix typo in comment.
9753 GET_CODE (x) == AND so x is a commutative binary op.
9754 * jump.c (delete_related_insns): simplify loop
9755 condition, move testing of RTX codes inside the loop.
9756 (rtx_renumbered_equal_p): do not use RTX_CODE.
9757 * rtl.c (rtx_class): Declare as enum rtx_class.
9758 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9759 Move to RTX_COMM_COMPARE class.
9760 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9761 Move to RTX_CONST_OBJ class.
9762 * rtl.h (enum rtx_class): New declaration,
9763 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9764 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9765 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9766 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9767 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9768 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9769 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9770 OBJECT_P): New macros.
9771 * config/sparc/sparc.c (noov_compare_op): Remove register
9774 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9776 * target.h: Remove texi jargons in comments.
9778 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9780 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9784 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9785 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9787 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9788 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9790 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9792 * doc/md.texi (cbranchmode4): New.
9794 2004-03-02 Eric Christopher <echristo@redhat.com>
9796 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9798 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9799 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9800 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9801 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9803 2004-03-02 Richard Henderson <rth@redhat.com>
9806 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9807 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9808 before the compare, if flag_non_call_exceptions.
9810 2004-03-02 Richard Henderson <rth@redhat.com>
9813 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9814 emitting the label, not after.
9816 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9818 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9819 (m68hc11_mov_addr_mode): Likewise.
9820 (m68hc11_override_options): Initialize them based on target.
9821 (register_indirect_p): Allow a MEM for indirect addressing modes and
9822 use flags to control what is allowed.
9823 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9824 supported addressing modes.
9825 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9826 (go_if_legitimate_address_internal): Likewise.
9827 (m68hc11_indirect_p): Likewise and check the mode.
9828 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9830 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9832 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9833 (expand_builtin_setjmp_setup): Use
9834 targetm.builtin_setjmp_frame_value instead of
9835 BUILTIN_SETJMP_FRAME_VALUE.
9836 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9837 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9838 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9839 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9840 * targhooks.c (default_builtin_setjmp_frame_value): New.
9841 * targhooks.h: Add a prototype for
9842 default_builtin_setjmp_frame_value.
9843 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9844 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9846 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9848 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9850 (add peepholes): New peepholes to optimize sequences adding small
9852 (bset peepholes): New peepholes to transform an OR in a bset form
9853 (bclr peepholes): Likewise for bclr form.
9854 (cmp peepholes): New peepholes to avoid register copies when comparing.
9856 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9858 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9859 to separate push from moves.
9860 ("*pushdf_internal"): Likewise.
9861 ("*pushsf_internal"): Likewise.
9862 ("*pushsi_internal"): Likewise.
9863 ("movdi_internal"): Use define_insn_and_split; non push operand.
9864 ("movdf_internal"): Likewise.
9865 ("movsf_internal"): Likewise.
9866 ("movsi_internal"): Likewise.
9867 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9868 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9869 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9871 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9873 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9874 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9875 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9876 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9877 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9878 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9879 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9880 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9881 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9882 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9883 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9885 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9887 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9888 (SOFT_XY_REGNUM): Define.
9889 (cmp split): Use the above instead of hard coded numbers.
9890 (8-bit op split): No need to check the mode; allow Q_REG.
9891 (ashift split): Adjust the first operand if it uses the SP and we
9892 are pushing the shifted value.
9893 (plus shift split): Fix when a source is in register D+X.
9894 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9896 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9898 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9899 comparing with Z register.
9901 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * cfgloop.h (struct loop_desc): Removed.
9904 (struct loop): Fields simple, desc and has_desc removed.
9905 (simple_loop_p, count_loop_iterations): Declaration removed.
9906 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9907 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9908 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9909 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9910 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9911 simple_condition_p, simple_increment, count_strange_loop_iterations,
9912 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9914 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9916 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9918 * genattrtab.c: Don't handle MATCH_INSN.
9919 * genrecog.c: Likewise.
9920 * gensupport.c: Likewise.
9921 * rtl.def (match_insn): Remove.
9922 * doc/md.texi (match_insn, match_insn2): Remove.
9924 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9926 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9927 macro results in memory allocation.
9929 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9931 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9932 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9933 %(fbsd_dynamic_linker),
9934 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9935 config/i386/freebsd.h
9936 * config/arm/freebsd.h: Ditto.
9937 * config/i386/freebsd.h: Ditto.
9938 * config/i386/freebsd64.h: Ditto.
9939 * config/ia64/freebsd.h: Ditto.
9940 * config/rs6000/sysv4.h: Ditto.
9941 * config/sparc/freebsd.h: Ditto.
9943 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9945 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9947 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9949 * rtl.def (define_combine): Remove.
9951 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9953 * config/h8300/h8300.md: Tweak formatting.
9955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9959 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9961 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9964 * gcc.c (process_command): Remove const-qualification from argv.
9967 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9969 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9970 pushqi1_h8300hs_advanced. Adjust its caller.
9971 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9974 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9976 * Makefile.in (install-libgcc, install-multilib): Pass
9977 mkinstalldirs var to libgcc.mk.
9979 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9981 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9982 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9984 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9987 * config/h8300/h8300.md: Split several peephole2's, each into
9990 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 * dominance.c (recount_dominator): Handle postdominators.
9994 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9996 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9997 (NUM_SYMBOL_TYPES): Likewise.
9998 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9999 (mips_unspec_address): Declare.
10000 (mips_gotoff_page, mips_gotoff_global): Delete.
10001 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10002 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10003 (mips_symbolic_constant_p, mips_symbolic_address_p)
10004 (mips_symbol_insns): Handle new symbol types.
10005 (general_symbolic_operand): New predicate.
10006 (mips_unspec_address): Make extern.
10007 (mips_gotoff_page, mips_gotoff_global): Delete.
10008 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10009 Handle new symbol types.
10010 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10011 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10012 mips_unspec_address directly.
10013 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10014 the documentation of -mexplicit-relocs.
10016 2004-03-01 Jeff Law <law@redhat.com>
10018 * fold-const.c (fold): An equality comparison of a non-weak object
10019 against zero has a known result. Similarly an equality comparison
10020 of the address of two non-weak, unaliased symbols has a known result.
10022 * ggc-page.c (struct page_entry): New field PREV.
10023 (ggc_alloc): Update PREV field appropriately.
10024 (sweep_pages): Likewise.
10025 (ggc_free): Likewise. Use PREV field rather than loop to
10026 improve ggc_free performance.
10028 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips.c (mips_output_division): Use the division
10031 instruction to fill the delay slot of a zero check.
10032 (mips_idiv_insns): Adjust accordingly.
10034 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * config.gcc: Create a default tmake_file for linux, and use
10037 it in all but two linux clauses. Comment those two.
10039 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10041 * combine.c (try_combine): Do not refer to is_replaced.
10042 (gen_lowpart_for_combine): Perverse subregs now have a
10043 more politically correct name.
10044 * cse.c (cse_insn): Likewise.
10045 * jump.c: Fix bogus reference to delete_insn.
10047 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10050 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10051 constants as signed values.
10053 PR middle-end/13448
10054 * c-tree.h (readonly_warning): Rename to ...
10055 (readonly_error): ... this.
10056 * c-typeck.c (build_unary_op): Adjust accordingly.
10057 (readonly_warning): Rename to ...
10058 (readonly_error): ... this and issue errors, not warnings.
10059 (build_modify_expr): Call readonly_error, not readonly_warning.
10060 (c_expand_asm_operands): Likewise.
10061 * tree-inline.c (optimize_inline_calls): Do not inline functions
10062 after errors have occurred.
10064 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10066 * configure.ac: Rearrange some threading code for clarity;
10067 add section comment.
10068 * configure: Regenerate.
10070 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10072 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10074 * doc/cppopts.texi: Fix a typo.
10076 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/i386/i386.md: Fix formatting.
10080 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10082 * configure.ac: Add some comments delineating sections of code.
10084 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10086 * doc/install.texi: Fix idiot typo in previous commit.
10088 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10090 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/h8300/h8300.md: Add comments about peephole2's.
10094 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10096 * config/h8300/h8300.md: Tweak operand numbers of some
10099 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/h8300/h8300.md: Tweak comments about peephole2's.
10103 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10105 PR middle-end/14203
10106 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10107 instead of testing whether DECL_RTL is not NULL.
10109 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/sh/sh.c: Fix formatting.
10113 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10115 * config/sh/sh.c: Convert to ISO-C.
10117 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10119 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10122 * config/darwin.h (machopic_finish): Output stub even if the
10123 symbol is already defined.
10125 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10127 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10129 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10131 * genattr.c (main): Don't define
10132 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10133 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10134 (DFA_PIPELINE_INTERFACE): Likewise.
10135 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10136 (DFA_PIPELINE_INTERFACE): Likewise.
10138 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.md (tstsi, tstdi): Delete.
10142 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10144 * config/mips/mips.c (override_options): Remove an obsolete
10145 duplicate definition of the "e" constraint.
10146 * config/mips/mips.h: Update a comment accordingly.
10148 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10150 * config/mips/mips.md: Complete the unfinished R4000
10151 multiply/shift errata workaround. Improve documentation.
10152 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10154 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10155 (muldi3, muldi3_internal): Likewise.
10156 (muldi3_internal2): Remove, replacing with...
10157 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10158 (mulsidi3): Take the errata into account.
10159 (mulsidi3_32bit): Remove, replacing with...
10160 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10161 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10162 (umulsidi3): Take the errata into account.
10163 (umulsidi3_32bit): Remove, replacing with..
10164 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10165 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10167 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10168 (smuldi3_highpart, umuldi3_highpart): Likewise.
10169 * doc/invoke.texi: Document the errata workaround.
10171 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10173 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10174 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10175 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10176 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10177 * config/mips/mips.c (mips_idiv_insns): New function.
10178 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10179 (mips_output_division): Add a workaround for the R4000 divide/shift
10181 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10182 the length of an "idiv" instruction.
10183 * doc/invoke.texi: Document the new switches.
10185 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10187 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10188 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10190 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10192 PR optimization/14229
10193 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10195 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10197 * fold-const.c (fold): Strip NOPs that change the signedness
10198 for RSHIFT too. Expand comment.
10200 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10202 PR optimization/7871
10203 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10204 from or to call insns.
10206 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 PR optimization/7871
10209 * flow.c (propagate_one_insn): Interpret calls as setting global
10210 registers, not merely clobbering them.
10212 2004-02-27 Dale Johannesen <dalej@apple.com>
10214 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10215 config/darwin-protos.h: Ditto.
10216 config/darwin.h: Remove call to it.
10217 * combine.c (distribute_notes): Do not place a REG_DEAD note
10218 when value is both set and used.
10220 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10224 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10225 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10227 2004-02-27 Andrew Pinski <apinski@apple.com>
10229 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10230 Speedup common case of the type values being in the same order.
10232 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10234 * config/ia64/ia64.h (no-inline-float-divide): New option.
10235 * config/ia64/ia64.h (no-inline-int-divide): New option.
10236 * config/ia64/ia64.h (no-inline-sqrt): New option.
10237 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10238 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10239 * config/ia64/ia64.c (ia64_override_options): Modify error
10240 checking for inlined division/sqrt.
10242 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10244 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10245 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10246 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10247 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10250 2004-02-27 Paul Brook <paul@codesourcery.com>
10252 * function.c (assign_parms): Don't count pretend args for alignment.
10254 2004-02-27 Richard Henderson <rth@redhat.com>
10256 * passes.c: New file.
10257 * Makefile.in (OBJS-common): Add it.
10258 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10259 * flags.h (rtl_dump_and_exit): ... here.
10260 * output.h (size_directive_output, last_assemble_variable_decl):
10261 Move from toplev.c.
10262 * rtl.h (reg_alloc): Move from toplev.c.
10263 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10264 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10265 open_dump_file, close_dump_file, rest_of_decl_compilation,
10266 rest_of_type_compilation, rest_of_handle_final,
10267 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10268 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10269 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10270 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10271 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10272 rest_of_handle_tracer, rest_of_handle_if_conversion,
10273 rest_of_handle_if_after_combine, rest_of_handle_web,
10274 rest_of_handle_branch_prob,
10275 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10276 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10277 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10278 rest_of_handle_null_pointer, rest_of_handle_combine,
10279 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10280 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10281 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10282 (decode_d_option): Use enable_rtl_dump_file.
10283 (compile_file, finalize, do_compile): Move profile+combine+graph
10284 cleanup to finish_optimization_passes.
10285 * toplev.h (init_optimization_passes, finish_optimization_passes,
10286 enable_rtl_dump_file): Declare.
10288 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10289 Roger Sayle <roger@eyesopen.com>
10291 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10292 operands to build a tree with swapped operands.
10293 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10294 'unsignedp' predicate to specify the signedness.
10296 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10298 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10299 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10300 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10301 comment typos and formatting. Follow spelling conventions.
10303 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10305 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10308 * config/rs6000/spe.md: Delete spe_efsctuiz.
10309 Add spe_fixuns_truncsfsi2.
10310 Add spe_fix_truncsfsi2.
10312 2004-02-26 Eric Christopher <echristo@redhat.com>
10314 * c-lex.c (c_lex_string_translate): New variable.
10315 (lex_string): Use to determine string translation.
10316 * c-pragma.h: Prototype.
10317 * c-parse.in (start_string_translation): New. Set above.
10318 (stop_string_translation): Ditto.
10319 (attribute, attribute_list, asm_def, asm_stmt,
10320 asm_operand): Use above functions.
10321 * cp/parser.c (cp_parser_declaration): Translate strings
10322 unless token is RID_EXTERN. Set c_lex_string_translate
10324 (cp_parser_asm_definition): Only translate argument strings
10326 (cp_parser_asm_operand_list): Ditto.
10327 (cp_parser_attribute_list): Do not translate attribute strings.
10329 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10331 * stmt.c (expand_start_case_dummy): Remove.
10332 * tree.h: Remove the corresponding prototype.
10334 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10336 * builtins.c (apply_args_register_offset): Remove.
10337 * tree.h: Remove the corresponding prototype.
10339 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10341 * stor-layout.c (is_pending_size): Remove.
10342 * tree.h: Remove the corresponding prototype.
10344 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10346 * recog.c (validate_replace_src): Remove.
10347 * recog.h: Remove the corresponding prototype.
10349 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10351 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10352 MAYBE_REG_PARM_STACK_SPACE.
10353 * function.c: Likewise.
10354 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10355 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10356 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10357 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10359 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10361 * c-decl.c (c_expand_deferred_function): Remove.
10362 * c-tree.h: Remove the corresponding prototype.
10364 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10366 * postreload.c (reload_cse_move2add): Generate just a PLUS
10367 instead of an entire SET.
10369 2004-02-26 Jan Hubicka <jh@suse.cz>
10371 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10373 * i386.c (override_options): Add support for new CPUs.
10374 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10375 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10377 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10379 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10381 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10383 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10385 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10386 (sparc_emit_fixunsdi): New prototype.
10387 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10388 (sparc_emit_fixunsdi): New function.
10389 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10390 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10391 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10392 to sparc_emit_floatunsdi.
10393 (fixuns_truncsfdi2): New expander.
10394 (fixuns_truncdfdi2): Likewise.
10396 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10398 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10401 2004-02-25 Richard Henderson <rth@redhat.com>
10403 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10404 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10405 use (op0-op1) == 0 if op0 is a pointer.
10406 * config/alpha/alpha.md (cmpdi): Use some_operand.
10407 (three comparison combine splits): Remove.
10409 2004-02-25 Richard Henderson <rth@redhat.com>
10412 * c-common.c (handle_alias_attribute): Reject the attribute if
10413 current_function_decl is set.
10415 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10417 * config.gcc: Add comment describing extra_gcc_objs.
10418 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10419 * configure.ac (extra_gcc_objs): New substitution variable.
10420 (host_extra_gcc_objs): Don't substitute.
10421 * configure: Regenerate.
10422 * Makefile.in: Use extra_gcc_objs.
10424 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10426 * doc/contrib.texi: Add an entry for myself.
10428 2004-02-25 Jan Hubicka <jh@suse.cz>
10430 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10431 * cfgbuild.c (make_eh_edge): Make global.
10432 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10433 * except.c (build_post_landing_pads, connect_post_landing_pads,
10434 dw2_build_landing_pads, sjlj_emit_function_enter,
10435 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10436 sjlj_build_landing_pads): Update CFG.
10437 (emit_to_new_bb_before): New function.
10438 (finish_eh_generation): Do not rebuild the CFG.
10440 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10442 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10443 target_cpu_default defines.
10444 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10445 * pa.h (TARGET_DEFAULT): Likewise.
10447 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10449 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10450 comparisons with regard to signedness.
10452 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10454 * arm.c (thumb_legitimize_address): New function.
10455 * arm-protos.h: Prototype it.
10456 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10457 (LEGITIMIZE_ADDRESS): Use it.
10459 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10461 * reload1.c (reload): Only spill eliminable register with multiple
10462 adjacent elimination alternatives if all alternatives fail.
10464 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10466 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10467 is -4095...+4095 inclusive.
10469 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10471 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10472 the bootstrap failure with Sun CC 5.4 and 5.5.
10474 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10476 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10477 which modifies NEWREG.
10478 (cse_condition_code_reg): Update the mode of CC_REG in
10479 CC_SRC_INSN on our own.
10481 2004-02-24 Michael Matz <matz@suse.de>
10483 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10484 regparm attributes.
10486 2004-02-24 Richard Henderson <rth@redhat.com>
10488 * toplev.c (dump_file_tbl): Rename from dump_file.
10489 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10490 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10491 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10492 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10493 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10494 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10495 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10496 s/rtl_dump_file/dump_file/g.
10498 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10500 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10501 (spe_fixuns_truncsfsi2): Delete.
10503 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10504 (fixuns_truncsfsi2): Delete.
10506 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10509 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10511 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10513 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10515 2004-02-24 Jason Merrill <jason@redhat.com>
10517 * tree.c (check_qualified_type): New fn.
10518 (get_qualified_type): Use it. If type already has the desired
10519 quals, just return it.
10520 * tree.h: Declare it.
10522 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10524 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10525 TARGET_SCHED_FINISH_GLOBAL): New macros.
10527 * target.h (md_init_global, md_finish_global): Function
10528 declarations corresponding to new target macros.
10530 * haifa-sched.c (sched_init, sched_finish): Allow target to
10531 call the new schedular hooks.
10533 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10534 call to update_life_info.
10536 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10537 flag_schedule_insns for SH4.
10539 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10540 find_set_regmode_weight, find_insn_regmode_weight,
10541 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10542 sh_variable_issue, high_pressure, ready_reorder,
10543 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10544 functions used to throttle the insn movement in first
10545 scheduling pass for SH.
10547 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10548 TARGET_SCHED_FINISH_GLOBAL.
10550 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10552 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10553 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10554 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10555 symbols in sections named by the user.
10556 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10557 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10558 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10559 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10560 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10562 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10563 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10564 one more pseudo to further improve code generation.
10565 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10566 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10568 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10569 * config/frv/frv.c (frv_legitimate_address_p): Added
10570 allow_double_reg_p argument. Adjust all callers. Use it to
10571 decide whether to enable double-register indirect addressing.
10572 (frv_funcdesc_alias_set): Remove.
10573 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10574 register. Emit movdi_ldd.
10575 (ldd_address_operand): New.
10576 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10577 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10578 (PREDICATE_CODES): Add ldd_address_operand.
10579 * config/frv/frv.md (movdi_ldd): New.
10580 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10581 intermediate computations if possible.
10582 (symGOTOFF2reg_i): Fix harmless typo.
10583 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10584 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10585 relocated p_vaddr to vaddr type.
10586 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10587 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10588 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10589 MEM, or use a funcdesc alias set. Use regular move instead of
10591 (dbl_memory_one_insn_operand): Recognize function descriptors by
10592 type or by alias set, and don't split them.
10593 * config/frv/frv.md (call, call_value): Never use call_internal
10595 (call_internal, call_value_internal): Never match for FDPIC.
10596 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10597 call_value_fdpicsi): Require FDPIC.
10599 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10600 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10601 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10602 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10603 FDPIC. Compute data base address.
10604 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10605 before the other self-specs are processed.
10606 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10608 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10609 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10610 inhibit_libc is defined.
10611 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10612 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10614 (__RELOC_POINTER): Define.
10615 (_Unwind_IteratePhdrCallback): Use it.
10616 * config/frv/frv.h (Twrite): Define.
10617 (TRANSFER_FROM_TRAMPOLINE): Use it.
10618 * config/frv/linux.h (INVOKE__main): Undefine.
10619 (Twrite): Override.
10620 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10621 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10622 (-mlibrary-pic): Emphasize that this option generates EABI code.
10623 (-mcpu): Add fr550.
10625 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10626 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10627 and CONSTs in FDPIC mode.
10628 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10629 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10630 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10632 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10633 rather than 'i' constraint for the 2-instruction alternative.
10634 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10635 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10636 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10637 EXTRA_CONSTRAINT_FOR_Y.
10638 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10639 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10640 (addsi3): Change 'Y' constraint to 'Q'.
10641 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10642 * reload.c (CONST_POOL_OK_P): New macro.
10643 (find_reloads): Use it to decide whether a constant can be forced
10645 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10646 constant satisfies got12_operand.
10647 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10648 (frv_legitimate_address_p): Check for valid unspec offsets using
10649 got12_operand rather than frv_legitimate_fdpic_operand_p.
10650 (frv_legitimate_fdpic_operand_p): Delete.
10651 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10653 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10655 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10656 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10657 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10658 (frv_fdpic_fptr_operand): Don't declare here.
10659 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10660 rather than fdpic_got12_operand.
10661 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10662 got12_operand and const_unspec_operand.
10663 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10664 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10665 (symbolic_operand): Remove.
10666 (const_unspec_operand): New predicate.
10667 * config/frv/frv.md (*movsi_got): Use got12_operand.
10668 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10669 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10670 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10671 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10672 * config/frv/frv.c (frv_unspec): New structure.
10673 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10674 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10675 validate CONST indices. Use frv_output_const_unspec to print them.
10676 (frv_print_operand): Update call to unspec_got_name. Use
10677 frv_output_const_unspec to print constant unspecs.
10678 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10679 Reject UNSPECs otherwise.
10680 (unspec_got_name): Take the relocation number as argument, not an
10682 (frv_output_addr_const_extra): Remove, replacing with...
10683 (frv_output_const_unspec): ...this new function.
10684 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10685 (gpr_or_int12_operand): Use fdpic_got12_operand.
10686 (dbl_memory_one_insn_operand): Likewise.
10687 (fdpic_got12_operand): Use frv_const_unspec_p.
10688 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10689 are already legitimate. Use frv_small_data_reloc_p when deciding
10690 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10691 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10692 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10693 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10694 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10695 label, for real this time.
10696 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10697 representation of visibility.
10698 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10700 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10701 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10702 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10703 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10704 it was explicitly disabled.
10705 (frv_stack_info): There is no need to save the link register in every
10706 frame unless TARGET_LINKED_FP is true.
10707 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10708 frame pointer if the stack pointer might change value.
10709 (frv_return_addr_rtx): Check and process "count" argument.
10710 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10711 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10712 (frv_find_base_term): Declare.
10713 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10714 (FIND_BASE_TERM): Define.
10715 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10716 small_data_register_operand, small_data_symbolic_operand. Add
10718 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10719 (frv_print_operand_memory_reference, output_move_single): Remove
10720 special handling for unlegitimized sdata addresses.
10721 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10722 and symbolic addresses.
10723 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10724 (frv_find_base_term): New function.
10725 (int_2word_operand): Check specifically for symbolic address constants.
10726 (pic_register_operand, pic_symbolic_operand): Delete.
10727 (small_data_register_operand, small_data_symbolic_operand): Delete.
10728 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10729 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10730 (move_source_operand): Only accept CONSTs if they're a two-insn
10732 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10733 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10734 using gen_symGOTOFF2reg*.
10735 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10736 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10737 themselves a cost of 3 insns.
10738 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10739 Change predicate to symbolic_operand.
10740 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10741 (*movsi_lda_sdata): Delete.
10742 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10743 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10744 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10746 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10748 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10749 -multilib-library-pic.
10750 (LINK_SPEC): Add -z text for -mfdpic.
10751 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10752 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10753 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10755 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10756 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10757 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10758 crtstuff-generated files.
10759 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10760 * config.gcc: Add frv-*-*linux*.
10761 * config/frv/linux.h, config/frv/t-linux: New.
10762 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10763 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10764 when -mfdpic even if a linker script is explicitly listed.
10765 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10766 * config/frv/frv.c (frv_override_options): Clear asm_out
10767 unaligned_op for SImode on FDPIC.
10768 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10769 argument passed to decl_readonly_section.
10770 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10771 whole block run with FDPIC even with -fno-PIC.
10772 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10773 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10774 symbol or label plus offset to memory.
10775 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10776 GOTOFF and GPREL for LABEL_REF.
10777 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10778 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10779 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10780 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10781 * doc/invoke.texi: Document them.
10782 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10783 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10784 (frv_splittable_got_operand): Removed.
10785 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10786 LO_SUM. Add comments.
10787 (frv_override_options): Moved enabling of FDPIC to
10788 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10789 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10790 (frv_legitimize_fdpic_address): Don't duplicate logic in
10792 (frv_gen_GPsym2reg): New.
10793 (unspec_got_name): Added gprel.
10794 (frv_expand_fdpic_call): Add support for inlining PLTs.
10795 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10796 (gpr_or_int12_operand): Added GPREL12.
10797 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10798 (small_data_symbolic_operand): Fail if FDPIC.
10799 (fdpic_splittable_got_operand): Removed.
10800 (fdpic_got12_operand): Added GPREL12.
10801 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10802 when appropriate. Fix sdata GOTOFF.
10803 (frv_legitimate_constant_p): Require legitimate PIC operand for
10804 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10805 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10807 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10808 frv_assemble_integer fails.
10809 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10810 (SUBTARGET_DRIVER_SELF_SPECS): New.
10811 (ASM_SPEC): Don't pass -mno-fdpic.
10812 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10813 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10814 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10815 -multilib-library-pic.
10816 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10817 condexec_si_media_operator, condexec_sf_add_operator and
10818 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10819 and condexec_sf_unary_operator.
10820 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10822 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10823 movsi_internal. Give them internal names. movsi_got has type
10825 (fdpic got splitters): Remove.
10826 (symGPREL2reg, symGPREL2reg_hilo): New.
10827 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10828 to -mlibrary-pic. Map -multilib-library-pic to it.
10829 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10831 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10832 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10833 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10834 (frv_cannot_force_const_mem): New function.
10835 (const_small_data_p, plus_small_data_p): Update comments on sdata
10837 (frv_override_options): Set flag_pie for FDPIC too.
10838 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10839 call-saved registers on FDPIC.
10840 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10841 don't force LR to be preserved.
10842 (frv_expand_prologue): Likewise.
10843 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10844 (frv_frame_pointer_required): Don't force it just because the
10845 FDPIC register is used.
10846 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10847 operand only if !condexec_p.
10848 (frv_legitimize_address): Return the FDPIC-legitimized address.
10849 Don't match small data here on FDPIC.
10850 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10851 symbols. Use TRUE/FALSE instead of 1/0.
10852 (frv_local_funcdesc_p): New.
10853 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10854 immediates when possible.
10855 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10856 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10858 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10859 12-bit immediates when possible.
10860 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10861 are not legitimate pic operands.
10862 (frv_in_small_data_p): Re-enable for FDPIC.
10863 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10864 (FRV_GLOBAL_P): Removed.
10865 * config/frv/frv.md: Add modes to CONSTs.
10867 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10868 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10869 (fdpic splittable operations): Match on flag_pic != 1.
10870 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10871 * config/frv/frv.c (frv_asm_out_constructor,
10872 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10874 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10875 * config/frv/frv.c (frv_assemble_integer): Reject complex
10876 expressions referencing function SYMBOL_REFs.
10877 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10878 (move_source_operand): Reject CONSTs that reference function
10879 SYMBOL_REFs on FDPIC.
10880 (frv_emit_movsi): If we get such a CONST, break it up.
10881 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10882 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10883 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10885 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10886 (frv_trampoline_size): Increase for FDPIC.
10887 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10888 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10889 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10890 Disable use of GOTOFF for now.
10891 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10892 Disable use of small data in FDPIC for now.
10893 (frv_asm_output_mi_thunk): Implement for FDPIC.
10894 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10895 * config/frv/frv.c (frv_asm_out_constructor): Use
10896 frv_assemble_integer for FDPIC pointers.
10897 (frv_asm_out_destructor): Likewise.
10898 * config/frv/frv.md (ldd): Fix order of operands. Use
10899 address_operand for input.
10900 2003-09-18 DJ Delorie <dj@redhat.com>
10901 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10902 (unspec_got_name): Correct typo.
10903 (frv_emit_movsi): Pre-expand splittable GOTs.
10904 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10905 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10906 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10907 * config/frv/t-frv: Add -mfdpic multilibs.
10908 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10909 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10910 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10911 flag_pic, default to 32-bit pics, require DWORD ops.
10912 (frv_override_options): Add W and Z constraints.
10913 (frv_expand_prologue): No pic prologue for -mfdpic.
10914 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10915 (frv_print_operand_memory_reference): Handle GOT constants.
10916 (frv_legitimate_address_p): Allow GOT constants.
10917 (frv_legitimize_address): Handle GOT addresses too.
10918 (frv_legitimate_fdpic_operand_p): New.
10919 (frv_legitimize_fdpic_address): New.
10920 (unspec_got_name): New.
10921 (frv_output_addr_const_extra): New.
10922 (frv_expand_fdpic_call): New.
10923 (frv_fdpic_fptr_operand): New.
10924 (gpr_or_int12_operand): Handle GOT operands.
10925 (int_2word_operand): Handle GOT operands.
10926 (fdpic_operand): New.
10927 (fdpic_splittable_got_operand): New.
10928 (fdpic_got12_operand): New.
10929 (frv_emit_movsi): Handle GOT operands.
10930 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10931 (frv_print_operand): Support 'g' code for GOT operands.
10932 * config/frv/frv-protos.h: Add prototypes as needed.
10933 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10934 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10935 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10936 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10937 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10938 R_FRV_GOTOFFLO): New.
10939 (movsi_high_got, movsi_lo_sum_got): New.
10940 (*movsi_pic): Don't use this splitter for -mfdpic.
10941 (addsi3): Allow GOT references also.
10942 (call, call_value): Handle -mfdpic separately.
10943 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10944 call_value_fdpicsi): New.
10945 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10946 symGOTOFF2reg_i): New.
10947 * config/frv/frv.h (MASK_FDPIC): New.
10948 (TARGET_FDPIC): New.
10949 (TARGET_SWITCHES): Add -mfdpic.
10950 (FDPIC_FPTR_REGNO): New.
10951 (FDPIC_REGNO): New.
10952 (OUR_FDPIC_REG): New.
10953 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10955 (REG_CLASS_NAMES): Likewise.
10956 (REG_CLASS_CONTENTS): Likewise.
10957 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10958 (EXTRA_CONSTRAINT): Add it here.
10959 (FRV_GLOBAL_P): New.
10960 (OUTPUT_ADDR_CONST_EXTRA): New.
10962 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10964 * config/sparc/sparc.h: Remove commented-out definitions of
10965 TARGET_EDOM and GEN_ERRNO_RTX.
10967 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10969 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10970 df_analyse with df_analyze.
10972 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10974 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10975 beginning of block.
10977 2004-02-23 James E Wilson <wilson@specifixinc.com>
10979 * calls.c (precompute_arguments): Update comment.
10981 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10983 * et-forest.c: Replace et_occurences with et_occurrences.
10985 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10987 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10990 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10992 * config/i386/i386.c: Rename pni to sse3.
10993 * config/i386/i386.h: Likewise.
10994 * config/i386/i386.md: Likewise.
10995 * config/i386/pmmintrin.h: Likewise.
10996 * doc/extend.texi: Likewise.
10997 * doc/invoke.texi: Likewise.
10999 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11000 Kazu Hirata <kazu@cs.umass.edu>
11002 Remove -fwritable-strings.
11003 * c-common.c (fix_string_type): Don't check
11004 flag_writable_strings.
11005 (fix_string_type): Likewise.
11006 * c-opts.c (set_std_c89): Don't initialize
11007 flag_writable_strings.
11008 (set_std_c99): Likewise.
11009 * common.opt (fwritable-strings): Remove.
11010 * flags.h: Remove the external declaration of
11011 flag_writable_strings.
11012 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11014 * toplev.c (flag_writable_strings): Remove.
11015 (f_options): Remove an entry for writable-strings.
11016 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11017 flag_writable_strings.
11018 (compare_constant) <STRING_CST>: Likewise.
11019 (build_constant_desc): Likewise.
11020 * config/darwin.c (machopic_select_section): Likewise.
11021 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11022 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11023 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11024 * config/mips/mips.c (mips_select_section): Likewise.
11025 (mips_encode_section_info): Likewise.
11026 * config/pa/pa.c (pa_select_section): Likewise.
11027 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11028 * config/v850/v850.c (v850_select_section): Likewise.
11029 * doc/invoke.texi (-fwritable-strings): Remove.
11030 (-fno-const-strings): Don't mention -fwritable-strings.
11031 * doc/trouble.texi: Don't mention -fwritable-strings.
11033 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11035 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11037 2004-02-23 Dale Johannesen <dalej@apple.com>
11039 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11040 (movdf_hardfloat64): Ditto.
11041 (movdf_softfloat64): Ditto.
11043 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11044 * config/rs6000/rs6000.c (function_arg): call to
11045 rs6000_mixed_function_arg for DFmode moved to allow
11046 normal DFmode incoming register assignment.
11048 2004-02-23 Dale Johannesen <dalej@apple.com>
11050 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11051 (movdf_hardfloat64): Ditto.
11053 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11055 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11056 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11059 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11062 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11063 to use DECL_P instead.
11065 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11066 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11068 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11070 * Makefile.in (opts.o): Depend on target.h.
11071 * opts.c (decode_options): Use targetm.default_short_enums
11072 instead of DEFAULT_SHORT_ENUMS.
11073 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11074 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11075 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11076 * target.h (gcc_target): Add default_short_enums.
11077 * config/cris/cris.h: Remove a comment about
11078 DEFAULT_SHORT_ENUMS.
11079 * config/ip2k/ip2k.h: Likewise.
11080 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11081 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11083 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11084 Falk Hueffner <falk@debian.org>
11087 * builtins.c (expand_builtin_va_arg): Emit an informative message
11088 if a trap is generated.
11089 * c-typeck.c (build_function_call): Likewise.
11091 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11093 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11095 * libgcov.c: Include sys/stat.h.
11096 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11097 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11098 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11099 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11101 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11103 * reorg.c: Remove comments about dead ports.
11105 2004-02-22 Christopher Faylor <cgf@redhat.com>
11107 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11108 extra host object file when targetting cygwin rather than generic
11111 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11113 Merge from tree-ssa:
11114 2003-11-20 Richard Henderson <rth@redhat.com>
11116 * tree-inline.c (insert_decl_map): New.
11117 (remap_decl, remap_type, remap_block, copy_body_r,
11118 initialize_inlined_parameters, declare_return_variable,
11119 remap_save_expr): Use it.
11121 * function.c (copy_body_r): Add mapping from id->ret_label to
11122 id->ret_label. Revert test for ret_label.
11124 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11126 * genoutput.c (process_template): Strip trailing whitespace in @
11127 templates and issue a warning if there was any.
11129 2004-02-21 Christopher Faylor <cgf@redhat.com>
11131 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11132 object file when targetting cygwin.
11133 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11134 overridden by top-level Makefile.
11136 2004-02-21 Roger Sayle <roger@eyesopen.com>
11138 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11139 the x87's load constant instructions when optimizing for size.
11141 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11143 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11144 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11145 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11146 * fold-const.c: Likewise.
11147 * simplify-rtx.c: Likewise.
11149 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11151 * combine.c (can_combine_p): Don't ignore SETs marked with
11152 REG_EH_REGION notes.
11153 (try_combine): When attemting to fix unrecognized insns, don't
11154 split a PARALLEL that contains the original i2.
11156 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11158 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11159 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11160 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11161 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11162 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11163 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11165 (__altivec_link_error_invalid_argument): Remove prototype; will use
11166 __builtin_altivec_compiletime_error("vec_*") instead.
11167 (vec_*): Fix/complete set of available operation overloads given the
11168 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11169 cv-correctness of pointer arguments; in C, always check for correct
11170 argument types before macro expansion.
11171 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11172 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11173 '-W[no-]altivec-long-deprecated' switches.
11174 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11175 '__vector', '__pixel' and '__bool' macros using
11176 '__attribute__((altivec(...)))' types.
11177 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11178 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11179 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11181 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11182 handling '-W[no-]altivec-long-deprecated'.
11183 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11184 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11185 altivec_expand_dst_builtin): Remove casts from integer literals.
11186 (altivec_expand_builtin): Likewise; handle expansion of new
11187 '__builtin_altivec_compiletime_error' function.
11188 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11189 types, and make them distinct from other vector types; register
11190 '__builtin_altivec_compiletime_error' function.
11191 (print_operand): For 'P', print a full target register name instead of
11193 (rs6000_attribute_table): Add "altivec" attribute.
11194 (rs6000_handle_altivec_attribute): New function.
11195 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11196 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11198 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11200 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11202 2004-02-20 James E Wilson <wilson@specifixinc.com>
11204 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11206 (shift_mix4left+2): Delete redundant pattern.
11208 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11210 * alias.c (OUTGOING_REGNO): Don't define the default.
11211 * builtins.c (OUTGOING_REGNO): Likewise.
11212 (INCOMING_REGNO): Likewise.
11213 (apply_args_register_offset): Always use OUTGOING_REGNO.
11214 * combine.c (OUTGOING_REGNO): Likewise.
11215 * sibcall.c (OUTGOING_REGNO): Likewise.
11216 * defaults.h (INCOMING_REGNO): Provide the default.
11217 (OUTGOING_REGNO): Likewise.
11219 2004-02-21 Jan Hubicka <jh@suse.cz>
11221 * params.def (max-peeled-insns, max-completely-peeled-insns,
11222 max-once-peeled-insns): Set to 400.
11224 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11227 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11228 are set for parameters before outputing debugging information.
11230 2004-02-20 Falk Hueffner <falk@debian.org>
11233 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11236 2004-02-20 Per Bothner <per@bothner.com>
11238 * input.h: Don't #include line-map.h. It may cause link problems
11239 with undefined linemap_line_start when line-map.h is included but
11240 line-map.o is not linked, as currently happens with gengtype on
11241 compilers that don't support inline.
11242 * toplev.c: So we do have to explicitly #include line-map.h here.
11244 2004-02-20 Richard Henderson <rth@redhat.com>
11246 * doc/invoke.texi: Add -Wvariadic-macros.
11248 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11250 * haifa-sched.c (sched_emit_insn): Remove.
11251 * sched-int.h: Remove the corresponding prototype.
11253 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11256 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11257 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11258 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11259 * config/cris/cris.h: Remove a comment about
11260 DEFAULT_SHORT_ENUMS.
11261 * config/ip2k/ip2k.h: Likewise.
11262 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11264 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11265 Tom Tromey <tromey@redhat.com>
11267 * doc/install.texi: Moved --disable-libgcj and
11268 --with-system-zlib documentation to new section for
11269 Java-specific options.
11270 Added explicit Cross-Compiler-Specific Options subheading.
11271 Added section for Java-specific options.
11273 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11275 * doc/install.texi (Building the Ada compiler): Remove
11278 2004-02-20 James E Wilson <wilson@specifixinc.com>
11280 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11282 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11284 * gcc.c (process_command): Allow translation of the copyright
11285 symbol but not the rest of the copyright message.
11286 * gcov.c (print_version): Likewise. Allow translation of the
11287 message about warranty.
11289 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11291 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11293 ("*andsi_clear"): Tweak constraints to not match postincrement.
11294 Adjust the predicate to exclude a volatile memory reference.
11295 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11296 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11298 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11300 * move-if-change: Remove.
11301 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11302 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11303 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11304 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11305 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11306 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11308 2004-02-19 James E Wilson <wilson@specifixinc.com>
11310 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11311 for operand2. Add condition that requires register_operand operand2
11314 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11315 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11317 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11318 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11320 2004-02-19 Richard Henderson <rth@redhat.com>
11322 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11323 * tree.c (build0, build1, build2, build3, build4): Split out from...
11324 (build): ... here. Call them.
11325 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11327 * convert.c (convert_to_integer): Remove extra build argument.
11328 * tree-inline.c (expand_call_inline): Likewise.
11330 2004-02-19 Richard Henderson <rth@redhat.com>
11332 * c-opts.c (warn_variadic_macros): New.
11333 (c_common_handle_option): Set it.
11334 (sanitize_cpp_opts): Copy it to cpp_opts.
11335 * c.opt (Wvariadic-macros): New.
11336 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11337 * cppinit.c (cpp_create_reader): Initialize it.
11338 * cppmacro.c (parse_params): Check it.
11340 2004-02-19 David Daney <ddaney@avtrex.com>
11342 PR preprocessor/14198
11343 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11344 builtin_assert ("machine=mips")
11346 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11348 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11349 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11350 * config/cris/cris.h: Remove a comment about
11351 DEFAULT_SHORT_ENUMS.
11352 * config/ip2k/ip2k.h: Likewise.
11353 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11355 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11357 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11358 when passing single SFmode quantities in general registers,
11359 put them in the high half.
11361 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11363 * doc/md.texi (Standard Names): Document additional dependency on
11366 * optabs.c (ftruncify): Remove.
11367 (expand_fix): Manually inline ftruncify above.
11368 (can_fix_p): Add FIXME note.
11370 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11372 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11373 spe_fixuns_truncsfsi2.
11375 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11378 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11380 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11381 * testsuite/gcc.dg/20040219-1.c: New test.
11383 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11385 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11386 "*subsf3_cconly"): Subtraction is not commutative.
11388 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11390 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11391 (sdbout_symbol): If called before sdbout_init, queue DECL for
11393 (sdbout_init): Set sdbout_initialized true, process decls
11394 queued earlier by sdbout_symbol.
11395 (sdbout_finish): Use size_t for index variable.
11397 2004-02-19 Jeff Law <law@redhat.com>
11399 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11400 for unordered comparison codes.
11402 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11404 * reload1.c (reload): Correct comment.
11405 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11406 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11407 register variables are not used by reload.
11409 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11412 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11413 constraints to not match postincrement. Adjust the predicate to
11414 exclude a volatile memory reference.
11416 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11418 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11420 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11422 * hooks.c (hook_void_tree_int): Remove.
11423 (hook_void_constcharptr): Likewise.
11424 (hook_int_void_0): Likewise.
11425 * hooks.h: Remove the prototypes for the above three
11427 * targhooks.c (hook_bool_machine_mode_true): Remove.
11428 * targhooks.h: Remove the prototype for
11429 hook_bool_machine_mode_true.
11431 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11433 * emit-rtl.c (subreg_realpart_p): Remove.
11434 (reorder_insns_with_line_notes): Likewise.
11435 (end_full_sequence): Likewise.
11436 * rtl.h: Remove the prototype for the above functions.
11438 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11440 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11441 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11442 config/iq2000/iq2000.h, config/m32r/m32r.h,
11443 config/pdp11/pdp11.h, config/sparc/sparc.h,
11444 config/xtensa/xtensa.h: Remove commented-out or useless
11445 definitions of CASE_VECTOR_PC_RELATIVE.
11447 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11449 * loop.c (all_sets_invariant_p): Remove.
11451 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11454 * config/sparc/sparc.h (NPARM_REGS): Delete.
11455 (BASE_RETURN_VALUE_REG): Likewise.
11456 (BASE_OUTGOING_VALUE_REG): Likewise.
11457 (BASE_PASSING_ARG_REG): Likewise.
11458 (BASE_INCOMING_ARG_REG): Likewise.
11459 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11460 TARGET_ARCH64, not TARGET_V9.
11461 (function_arg_slotno): Dispatch based on the mode class.
11462 Handle vector modes like floating-point modes.
11463 (function_arg_record_value_1): Handle vector types like
11464 floating-point types.
11465 (function_arg_record_value_2): Likewise.
11466 Calculate regno after mode transformation.
11467 (function_arg): Handle vector modes like floating-point modes.
11468 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11469 If ARCH64, do not recheck alignment.
11470 (function_arg_pass_by_reference): Reorder the conditions.
11471 (sparc_return_in_memory): Move after function_arg_padding.
11472 Implement calling conventions for vector modes.
11473 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11474 (function_value): Move scope of 'regbase'.
11475 Implement calling conventions for vector modes.
11476 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11477 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11478 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11479 the argument is passed by reference.
11480 (sparc_type_code): Handle vector types.
11482 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11484 * function.c (assign_parms): When building decl_rtl for
11485 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11487 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11489 * expr.c (is_aligning_offset): Check if we are aligning the
11490 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11493 2003-02-18 Matt Austern <austern@apple.com>
11495 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11496 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11497 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11498 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11500 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11502 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11504 * dwarf2out.c (loclabel_num): Move outside #ifdef
11505 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11506 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11508 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11509 Allocate memory with ggc_alloc. No need to copy anything.
11510 (ia64_hpux_file_end): Update to match.
11512 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11514 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11517 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11519 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11520 ("divmodtisi3"): Likewise.
11521 ("udivmoddi4", "udivmodtidi3"): Likewise.
11522 ("divmodsi4", "divmoddisi3"): Likewise.
11523 ("udivmodsi4", "udivmoddisi3"): Likewise.
11524 ("udivsi3", "umodsi3"): Likewise.
11526 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11528 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11529 placeholder insn when chunkifying the pool.
11531 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11533 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11534 generating PIC code.
11536 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11538 * config/h8300/h8300-protos.h: Add a prototype for
11539 h8300_expand_branch.
11540 * config/h8300/h8300.c (h8300_expand_branch): New.
11541 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11542 bgtu, beq, bne): Call h8300_expand_branch().
11544 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/h8300/h8300-protos.h: Add prototypes for
11547 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11548 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11549 (h8300_hard_regno_mode_ok): Likewise.
11550 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11551 h8300_hard_regno_nregs().
11552 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11554 2004-02-18 Per Bothner <per@bothner.com>
11556 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11557 partly reverts my 2003-10-01 change, because we're back to logically
11558 including <command line> inside the main line.
11559 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11560 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11561 Fixes PR preprocessor/14103.
11563 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11564 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11565 (cpp_push_include): Don't need to increment pfile's line field.
11566 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11568 * c-ppoutput.c (print struct): New first_time field.
11569 (init_pp_output): Set print.first_time.
11570 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11571 which is set also for (say) <command line>. Clear print.first_time.
11573 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11574 does not match the code, so fix both.
11575 (should_stack_file): Inline include_pch_p function.
11576 (include_pch_p): Remove pointless function.
11578 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11580 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11582 * config/h8300/h8300.md (four define_peephole2's): Use
11583 h8300_regs_ok_for_stm().
11585 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11587 * config/h8300/h8300-protos.h: Update the prototype for
11589 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11591 * config/h8300/h8300.md: Update all callers.
11593 2004-02-18 Jan Hubicka <jh@suse.cz>
11595 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11597 (simplify_binary_operation): Deal with logicals on floats.
11599 * i386.md (SSE fabs splitters): Emit new patterns.
11600 (SSE cmov splitters): Likewise.
11601 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11602 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11604 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11605 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11607 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11609 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11611 (output_a_rotate): Tweak a comment.
11612 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11613 (*rotlhi3_1): Change to rotlhi3_1.
11614 (*rotlsi3_1): Change to rotlsi3_1.
11616 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11619 * arm.c (load_multiple_operation): Don't insist that the source reg
11620 of a post-increment component is the same as the destination.
11621 (store_multiple_operation): Likewise.
11623 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11625 * config/h8300/h8300.md: Move movsf patterns into one section
11628 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11630 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11631 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11632 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11633 config/mips/linux64.h, config/pa/pa-64.h,
11634 config/rs6000/aix51.h, config/rs6000/aix52.h,
11635 config/rs6000/spe.md, config/sparc/linux.h,
11636 config/sparc/linux64.h: Update copyright.
11638 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.md: Move push patterns into one
11641 section of the file.
11643 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11646 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11649 2004-02-18 Paul Brook <paul@codesourcery.com>
11651 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11653 2004-02-18 Paul Brook <paul@codesourcery.com>
11656 * dwarf2out.c (loc_descriptor_from_tree): Handle
11657 EXPR_WITH_FILE_LOCATION.
11659 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11661 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11662 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11663 trailing whitespace from instructions.
11665 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11667 * configure.ac: When generating auto-build.h, pass
11668 --enable-languages to the sub-configure.
11669 Put quotes around ${program_transform_name} when generating
11670 name of as, ld, nm, objdump.
11671 * configure: Regenerate.
11673 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11675 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11676 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11677 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11678 (s-preds, s-iov): Do not depend on move-if-change.
11680 2004-02-17 James E Wilson <wilson@specifixinc.com>
11682 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11683 (insert_save): Likewise.
11685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11687 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11690 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11692 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11693 *one_cmplsi2_h8300.
11694 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11696 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/h8300/h8300-protos.h: Update the prototype of
11700 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11702 * config/h8300/h8300.md: Update all callers.
11704 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11707 the last argument to "code" from "type".
11709 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11711 * config/h8300/h8300.c: Remove an extern declaration of
11712 rtx_equal_function_value_matters.
11714 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11716 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11718 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11719 (*iorqi3_1): Change to iorqi3_1.
11720 (*xorqi3_1): Change to xorqi3_1.
11722 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11724 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11727 2004-02-17 Jan Hubicka <jh@suse.cz>
11729 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11731 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11733 PR optimization/14119
11734 * combine.c (try_combine): When attemting to fix unrecognized insns,
11735 don't delete SETs marked with REG_EH_REGION notes.
11737 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11739 * combine.c (simplify_if_then_else): Do not replace
11740 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11743 2004-02017 Steven Bosscher <stevenb@suse.de>
11745 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11746 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11747 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11748 * ada/utils.c: Likewise.
11749 * cp/decl.c: Likewise.
11750 * f/com.c: Likewise.
11751 * java/class.c: Likewise.
11753 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11755 * config/h8300/h8300.md: Fix comment typos.
11757 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11759 * config/mips/t-iris6gld: Renamed to ...
11760 * config/mips/t-irix-gld: ... this.
11761 * config.gcc (mips-sgi-irix6*): Reflect this
11762 (mips-sgi-irix5*): Use it with GNU ld.
11764 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11766 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11767 * config/mips/t-irix-gld: Reflect this.
11768 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11770 * config/mips/iris5gld.h: New file.
11771 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11772 Only use collect2 without gas.
11774 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11775 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11776 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11777 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11779 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11780 * config/mips/iris5.h: ... here.
11782 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11783 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11784 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11786 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11787 using irix_startfile_spec, irix_endfile_spec.
11789 2004-02-16 Gunther Nikl <gni@gecko.de>
11791 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11793 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11795 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11798 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11800 * cfghooks.c (split_edge): Speed up updating of dominators.
11802 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11805 * c-common.c (flag_abi_version): Remove.
11806 * c-common.h (flag_abi_version): Likewise.
11807 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11808 * c.opt (fabi-version): Remove.
11809 * calls.c (expand_call): Always pass a function type to
11810 struct_value_rtx. Use convert_memory_address.
11811 * common.opt (fabi-version): Add it.
11812 * flags.h (flag_abi_version): Likewise.
11813 (abi_version_at_least): New macro.
11814 * opts.c (common_handle_option): Add OPT_fabi_version.
11815 * toplev.c (flag_abi_version): Define it.
11816 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11818 (ia64_output_mi_thunk): Use it.
11819 (ia64_struct_value_rtx): Likewise.
11821 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11824 Don't generate insns by hand.
11826 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11829 * doc/invoke.texi (fabi-version): The default is 2 now.
11831 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11833 * loop-iv.c: New file.
11834 * Makefile.in (loop-iv.o): New.
11835 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11836 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11837 num_loop_branches): New functions.
11838 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11839 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11840 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11841 get_simple_loop_desc, free_simple_loop_desc): Declare.
11842 (simple_loop_desc): New inline function.
11843 (struct rtx_iv, struct niter_desc): New.
11844 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11845 * expr.c (force_operand): Handle subregs of expressions created by
11847 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11848 parts of the initialization to toplev.c
11849 * loop-unroll.c (loop_exit_at_end_p): New.
11850 (unroll_and_peel_loops): Call iv_analysis_done.
11851 (decide_peel_once_rolling, decide_peel_completely,
11852 decide_unroll_stupid, decide_unroll_constant_iterations,
11853 decide_unroll_runtime_iterations, decide_peel_simple,
11854 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11855 unroll_loop_runtime_iterations): Use new simple loop analysis.
11856 * loop-unswitch.c (compare_and_jump_seq): New.
11857 (may_unswitch_on_p): Renamed to ...
11858 (may_unswitch_on): Use new iv analysis.
11859 (reversed_condition): Export.
11860 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11861 * predict.c (estimate_probability): Use new simple loop analysis.
11862 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11863 canon_condition, simplify_using_condition): Declare.
11864 * stor-layout.c (get_mode_bounds): New.
11865 * toplev.c (rest_of_handle_loop2): Some parts of
11866 initialization/finalization moved here from loop-init.c.
11868 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11870 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11872 (CALL_USED_REGISTERS): Likewise.
11873 (REG_ALLOC_ORDER): Likewise.
11874 (REG_CLASS) <GENERAL_REGS>: Likewise.
11876 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11878 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11879 in associative operators.
11880 * rtlanal.c (commutative_operand_precedence): Create some new
11881 variables. Prefer a commutative operand on the left, then
11882 binary expressions, then NEG and NOT.
11884 2004-02-16 Matthias Klose <doko@debian.org>
11886 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11887 in terms of SHLIB_SOVERSION.
11888 * config/m68k/t-slibgcc-elf-ver: New file.
11889 * config/pa/t-slibgcc-elf-ver: New file.
11890 * config.gcc (m68k-linux, parisc-linux): Use them when not
11891 sjlj exceptions are not configured.
11893 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11895 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11897 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11899 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11901 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11903 * doc/sourcebuild.texi: Mention backends.html.
11905 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11907 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11908 line-map.c, line-map.h, var-tracking.c: Fix comment
11911 2004-02-16 Richard Henderson <rth@redhat.com>
11913 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11915 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11917 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11919 * config/h8300/h8300.md: Remove unnecessary parallels from
11920 all define_insn and define_split patterns.
11922 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11924 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11927 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11929 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11932 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11934 * config/ia64/ia64.c, config/mips/mips.c,
11935 config/mmix/mmix-modes.def: Fix comment typos.
11937 2004-02-15 Roger Sayle <roger@eyesopen.com>
11939 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11940 (get_directive_line): Remove unused function prototype.
11942 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11944 * tree-inline.c (copy_body_r): Do not replace ret_label.
11946 2004-02-14 Jan Hubicka <jh@suse.cz>
11948 * i386.c (x86_four_jump_limit): New variable.
11949 (k8_avoid_jump_misspredicts): Rename to ...
11950 (ix86_avoid_jump_misspredicts): .. this one.
11951 (ix86_pad_returns): Break out from ...
11952 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11954 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11956 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11958 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11961 2004-02-14 Per Bothner <per@bothner.com>
11963 * fix-header.c (line_table): Move local variable in main to global.
11964 * scan.h (line_table): Use it.
11965 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11966 line (recently renamed to src_loc) before calling recognized_function.
11968 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11970 * Makefile.in: Fix comment typos.
11972 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11974 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11975 for start_value when it is directly moved into reg, and factorize
11976 the retrieval of GET_MODE (reg).
11978 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11980 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11981 (mips_load_got_global): Delete.
11982 (mips_gotoff_page): Declare.
11983 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11984 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11985 UNSPEC_LOAD_GOT pattern rather than a MEM.
11986 (*load_got[sd]i): New patterns.
11987 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11988 (mips_load_got_page, mips_load_got_global): Delete.
11989 (mips_gotoff_page): New function.
11990 (override_options): Don't initialize mips_got_alias_set.
11992 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11994 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11995 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11996 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11997 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11998 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11999 * config/mips/mips.c: Fix some overly-long lines.
12000 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12001 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12003 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12005 * configure.ac: Search for as, ld below libexec/gcc.
12006 * configure: Regenerate.
12008 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12010 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12011 __builtin_arm_setwcx ().
12012 * config/arm/arm.c (arm_expand_builtin): Generate operands
12013 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12015 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12017 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12018 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12019 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12020 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12021 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12022 (_mm_mulhi_pu16): Likewise.
12024 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12026 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12027 DECL_NAME != 0 before dereferencing.
12029 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12031 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12032 (s390_output_addr_const_extra): Declare.
12033 (s390_output_pool_entry): Remove FILE * argument.
12034 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12035 (s390_output_addr_const_extra): New function.
12036 (print_operand_address): Call output_addr_const instead of
12037 s390_output_symbolic_const.
12038 (print_operand): Likewise.
12039 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12040 Remove FILE * argument.
12041 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12042 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12045 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12047 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12048 (struct edge, struct vertex, struct graph): New.
12049 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12050 free_graph): New functions.
12052 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12054 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12055 Use ".set macro" to avoid warnings about multi-instruction
12056 macros, since they're intentional.
12058 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12060 * config/darwin.h: Add include guards. Remove old, now incorrect,
12061 comment about STANDARD_EXEC_PREFIX.
12063 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12064 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12065 for installing .1 manpages. Add rules for installing cpp
12066 and gcov manpages under their installed names.
12068 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12070 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12071 host, but try LD_FOR_TARGET first.
12072 * configure: Rebuilt.
12074 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12076 * dbxout.c: Move declaration of dbxout_type_decl outside
12077 #ifdef DBX_DEBUGGING_INFO.
12078 * c-parse.in: Don't give the asmdef production a type.
12080 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12082 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12083 (debug_nothing_tree_int): Prototype.
12084 (dwarf_debug_hooks): Delete, unused.
12085 * debug.c (do_nothing_debug_hooks): Update.
12086 (debug_nothing_tree_int): New function.
12087 * langhooks.h (struct lang_hooks_for_decls):
12088 Remove builtin_type_decls field.
12089 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12090 (LANG_HOOKS_DECLS): Update.
12091 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12092 Use debug_hooks->type_decl.
12093 * dbxout.c (preinit_symbols): New static.
12094 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12095 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12096 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12097 for symbols to output.
12098 (dbxout_type_decl): New function.
12099 (dbxout_symbol): If called before dbxout_init has run, queue
12100 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12101 to TYPE_DECLs before emitting them.
12102 * xcoffout.c (assign_type_number): Delete.
12103 (xcoff_type_numbers): New static table.
12104 (xcoff_assign_fundamental_type_number): New function.
12105 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12106 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12107 * sdbout.c: Include varray.h.
12108 (deferred_global_decls): New static.
12109 (sdb_debug_hooks): Update.
12110 (sdbout_global_decl): If we can't emit something right now,
12111 remember it in deferred_global_decls.
12112 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12113 (sdbout_init): Initialize deferred_global_decls.
12114 * Makefile.in: Update dependencies of sdbout.o.
12115 * dwarf2out.c (dwarf2out_type_decl): New function.
12116 (dwarf2_debug_hooks): Update.
12117 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12118 * c-decl.c (getdecls): Just return 0.
12119 (check_for_loop_decls): Don't use getdecls.
12120 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12121 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12123 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12125 * config/s390/s390.c (s390_sched_reorder2): Remove.
12126 (TARGET_SCHED_REORDER2): Do not redefine.
12128 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12130 * c-parse.in (maybe_type_qual): Delete.
12131 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12132 (asm_argument): New grammar rules.
12133 (extdef_1): Use asmdef.
12134 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12135 (xexpr): Move up with other expression rules.
12136 (stmt): Use asm_stmt.
12138 * c-typeck.c (build_asm_expr): New function - body mostly
12139 pulled from build_asm_stmt.
12140 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12141 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12143 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12146 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12147 (mips_declare_object): Make variadic.
12148 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12149 mips_output_aligned_decl_common.
12150 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12151 (mips_declare_object): Make variadic.
12153 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12155 * function.c (update_epilogue_consts): Teach about binary operations.
12157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12158 previous MEM_VOLATILE in REF.
12159 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12160 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12162 2004-02-12 Gunther Nikl <gni@gecko.de>
12164 * config.gcc: Restore support for m68k-openbsd.
12166 2004-02-12 Jan Hubicka <jh@suse.cz>
12168 * tree-optimize.c (tree_rest_of_compilation): Do not release
12171 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12173 * doc/install.texi: Fix the spelling of "explicitly".
12175 2004-02-11 Eric Christopher <echristo@redhat.com>
12177 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12178 duplicate argument structure of cpp_interpret_string.
12179 * cpphash.h: Move prototype...
12181 * cpplib.c: Fix calls to match new function signature.
12183 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12186 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12187 constant expressions at all outside C99 mode if pedantic.
12189 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12191 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12192 (log10_optab, log2_optab): Define corresponding macros.
12193 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12194 * genopinit.c (optabs): Implement log10_optab and log2_optab
12195 using log10?f2 and log2?f2 patterns.
12196 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12197 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12198 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12199 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12201 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12202 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12203 log2, log2f and log2l built-ins as inline x87 intrinsics.
12205 2004-02-11 Richard Henderson <rth@redhat.com>
12208 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12209 dead insn after reload.
12211 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12213 * tree.h (frame_base_decl): Add GTY marker.
12214 * var-tracking.c (frame_base_decl): Likewise.
12216 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12218 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12220 (add_location_or_const_value_attribute): Use text_section_label,
12221 not TEXT_SECTION_NAME.
12223 2004-02-11 Per Bothner <per@bothner.com>
12225 Represent column numbers using line-map's source_location.
12226 The "next available source_location" is now managed internally by
12227 line-maps.c rather than by clients.
12228 * line-map.h (struct line_map): New field column_bits.
12229 <from_line>: Rename field to start_location.
12230 (struct line_maps): New fields highest_location and max_column_hint.
12231 (linemap_check_files_exited): New declaration.
12232 (linemap_line_start): New declaration.
12233 (linemap_add): Remove from_line parameter; use highest_location field.
12234 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12235 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12236 (CURRENT_LINE_MAP): Remove macro.
12237 (linemap_position_for_column): New inline function.
12238 * line-map.c (linemap_init): Clear new fields.
12239 (linemap_check_files_exited): New function, extracted from ...
12240 (linemap_free): Use linemap_check_files_exited.
12241 (linemap_add): Remove from_line parameter. Various updates.
12242 (linemap_line_start): New function.
12243 (linemap_lookeup): Update for new field names.
12244 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12245 linemap_position_for_column may unpredictably change the current map,
12246 it is cleaner and simpler for us to not cache it in cpp_reader.
12247 (struct cpp_buffer): New sysp field.
12248 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12249 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12250 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12251 current map using linemap_lookup.
12252 (do_linemarker): Also set buffer's sysp field.
12253 (destringize_and_run): No longer need to decrement current line.
12254 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12255 (search_path_head, open_file_failed): Use buffer's sysp.
12256 (cpp_make_system_header): Get current map using linemap_lookup.
12257 Also set buffer's sysp flag.
12258 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12259 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12260 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12261 (struct cpp_reader): ... and adding saved_line_base field.
12262 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12263 Update accordingly. Don't adjust line.
12264 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12265 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12266 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12267 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12268 * cpplex.c (_cpp_lex_direct): Likewise.
12269 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12270 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12271 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12272 Remove col field as it is now subsumed by src_loc.
12273 * cpperror.c: Update various field, parameter, and macro names.
12274 (print_location): If col==0, try SOURCE_COLUMN of line.
12275 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12276 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12277 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12278 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12279 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12280 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12281 (_cpp_lex_direct): Use linemap_position_for_column.
12282 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12283 parameter. Instead get it from the line_table global. Adjust callers.
12284 (print): Remove map field. Replace line field to src_line.
12285 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12286 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12287 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12288 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12289 * cpptrad.c (copy_comment): Rename variable.
12290 * c-lex.c (map): Remove static variable, for same reason we removed
12291 cpp_reader's map field.
12292 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12293 to call linemap_lookup.
12294 (cb_line_change): Token's line field replaced by src_loc.
12295 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12296 Don't save new_map.
12298 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12301 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12303 * config/rs6000/altivec.md (*movv4si_internal): At least one
12304 operand must be register_operand.
12305 (*movv8hi_internal1): Likewise.
12306 (*movv16qi_internal1): Likewise.
12307 (*movv4sf_internal1): Likewise.
12309 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12311 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12313 (movv4hi_internal): Same.
12314 (movv2sf_internal): Same.
12315 (movv1di_internal): Same.
12317 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12319 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12320 TARGET_OLDABI consistently.
12321 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12322 mips_va_arg,override_options,compute_frame_size,
12323 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12324 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12325 and TARGET_OLDABI consistently.
12326 * config/mips/mips.md (exception_receiver): Likewise.
12327 * config/mips/linux64.h: Likewise.
12329 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12331 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12332 Set AltiVec ABI and vrsave as default for ppc64 linux.
12333 (init_cumulative_args): Post error, if try to return
12334 value in AltiVec register without enable AltiVec.
12335 (function_arg_advance): Ditto for passing arguments.
12337 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12339 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12340 a label before updating its usage count.
12342 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12344 * doc/install.texi: Remove extra cd.
12346 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12348 * c-common.c (vector_size_helper): Remove; call
12349 reconstruct_complex_type() instead.
12350 * tree.c (reconstruct_complex_type): New function
12351 (formerly vector_size_helper() in c-common.c).
12352 (make_vector): Make externally visible.
12353 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12355 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12357 * config/h8300/h8300-protos.h: Add a prototype for
12358 h8300_regs_ok_for_stm.
12359 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12360 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12361 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12362 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12363 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12364 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12365 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12366 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12367 h8300_regs_ok_for_stm().
12369 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12372 * real.c (real_from_string): Look for 'X' as well as 'x' in
12375 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12377 * config/h8300/h8300.md: Remove an incorrect comment about
12378 peephole2. Add comments.
12380 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12383 * emit-rtl.c (set_decl_incoming_rtl): New.
12384 * tree.h (set_decl_incoming_rtl): New.
12385 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12387 * ada/misc.c (adjust_decl_rtl): Likewise.
12389 2004-02-10 Per Bothner <per@bothner.com>
12391 * c-opts.c (c_common_post_options): Don't emit working directory
12392 in cpp output if -P was specified.
12394 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12397 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12398 negate_expr back to the original type.
12400 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12402 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12405 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12407 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12408 gen_lowpart_SUBREG): Move under the file in which they
12409 are actually declared.
12411 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12413 * doc/sourcebuild.texi: Add libada documentation.
12415 * doc/install.texi: Update documentation on Ada build, now
12416 that the GNAT lib and tools are built automatically.
12418 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12420 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12423 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12425 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12426 boundaries outside build_component_ref() call (a macro in ObjC++).
12428 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12430 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12431 (init_cumulative_args): Likewise.
12432 (a7_overlap_mentioned_p): Delete prototype.
12433 * config/xtensa/xtensa.c (struct machine_function): Replace
12434 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12435 Add set_frame_ptr_insn field.
12436 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12437 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12438 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12439 at the function entry and replace the operand with the pseudo.
12440 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12441 argument and record this flag in CUMULATIVE_ARGS.
12442 (function_arg): Remove result_mode and special-case code to handle
12443 arguments in a7. Instead, set need_a7_copy flag when there is an
12444 incoming argument in a7.
12445 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12446 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12447 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12448 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12450 (a7_overlap_mentioned_p): Delete.
12451 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12452 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12453 arguments to init_cumulative_args and pass "incoming" flag instead.
12454 (BLOCK_REG_PADDING): Delete.
12455 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12456 checks for reload_in_progress and reload_completed. Update calls to
12457 xtensa_copy_incoming_a7.
12458 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12459 to call xtensa_copy_incoming_a7.
12461 2004-02-09 DJ Delorie <dj@redhat.com>
12463 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12464 longer modify standard_exec_prefix, standard_bindir_prefix, or
12465 standard_startfile_prefix.
12467 2004-02-09 James E Wilson <wilson@specifixinc.com>
12470 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12471 to expand_expr_real call, and pass in alt_rtl as last argument.
12474 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12475 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12476 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12477 * except.c (expand_builtin_extend_pointer): New.
12478 * except.h (expand_builtin_extend_pointer): Declare.
12480 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12482 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12483 unaligned loads and stores.
12485 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12487 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12488 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12490 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12491 * config/mips/iris5.h: ... here.
12492 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12494 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12495 * config/mips/iris5.h: ... here.
12497 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12499 * configure.ac: Remove default executable files before AC_PROG_CC.
12500 * configure: Regenerate.
12502 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12506 print a operand other than a register.
12508 2004-02-09 Roger Sayle <roger@eyesopen.com>
12510 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12511 tree code rather than call fold_convert, which doesn't specify a
12512 default floating point to integer conversion.
12514 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12516 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12517 code to support SGS assembler. Reformat adjacent code where possible.
12518 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12520 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12522 * config/m68k/linux.h, config/m68k/m68k.c,
12523 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12524 macros and asm_printf() format strings.
12525 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12526 * config/m68k/linux.h: Update copyright.
12527 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12529 2004-02-08 Andreas Schwab <schwab@suse.de>
12530 Bernardo Innocenti <bernie@develer.com>
12532 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12534 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12535 frame pointer register, overridable by OS targets.
12536 * (M68K_REGNAME): Macro to obtain register name for asm output,
12537 eventually replacing %a6 with M68K_FP_REG_NAME.
12538 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12539 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12540 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12541 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12542 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12544 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12546 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12547 hook_rtx_tree_int_null.
12548 * targhooks.c (default_struct_value_rtx): Remove.
12549 * targhooks.h: Remove the prototype for
12550 default_struct_value_rtx.
12551 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12552 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12553 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12554 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12555 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12556 config/rs6000/rs6000.c, config/s390/s390.c,
12557 config/stormy16/stormy16.c, config/v850/v850.c,
12558 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12559 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12561 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12563 * README.Portability: Change "ISO C89" to "ISO C90".
12564 * c-parse.in (primary, initelt): Likewise.
12566 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12568 * real.c (encode_ibm_extended): Normalize the input value before
12569 converting it to a double. Handle the case where a normal value
12570 rounds to infinity.
12572 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12574 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12576 * cse.c (preferrable): Change to preferable. Update all of its
12578 * genautomata.c (ainsn): Change
12579 first_ainsn_with_given_equialence_num to
12580 first_ainsn_with_given_equivalence_num. Update all of its
12583 2004-02-08 Jan Hubicka <jh@suse.cz>
12585 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12587 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12589 * function.c (assign_parms): Fix formatting.
12591 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12593 * default.h (PROMOTE_PROTOTYPES): Remove.
12594 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12595 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12596 EXPAND_BUILTIN_SAVEREGS): Poison.
12597 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12598 hook_bool_tree_false.
12599 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12600 * target.h: Replace SETUP_INCOMING_VARARGS with
12601 targetm.calls.setup_incoming_varargs().
12602 * targhooks.c (default_promote_function_return): Remove.
12603 (default_promote_prototypes): Likewise.
12604 (default_struct_value_rtx): Always abort().
12605 (default_expand_builtin_saveregs): Always print an error
12607 (default_setup_incoming_varargs): Do nothing.
12608 (default_pretend_outgoing_varargs_named): Don't depend on
12609 SETUP_INCOMING_VARARGS.
12610 * targhooks.h: Remove the prototype for
12611 default_promote_function_return and
12612 default_promote_prototypes.
12614 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12616 * system.h (SHARED_SECTION_ASM_OP): Poison.
12617 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12618 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12620 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12623 * c-decl.c (diagnose_mismatched_decls): Only give special
12624 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12626 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12627 DECL_FUNCTION_CODE when defining a built-in function.
12628 Don't update DECL_ESTIMATED_INSNS.
12629 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12631 * tree.h: Delete DECL_ESTIMATED_INSNS.
12632 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12633 (expand_call_inline, optimize_inline_calls): Don't update
12634 DECL_ESTIMATED_INSNS nor inlined_insns.
12635 * cgraphunit.c (cgraph_analyze_function): Don't update
12636 DECL_ESTIMATED_INSNS.
12638 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12640 * c-common.c (shadow_warning): Delete.
12641 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12642 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12643 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12644 * c-parse.in (free_parser_stacks): Delete.
12646 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12648 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12649 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12650 Use the top level mkinstalldirs, not the one in the gcc subdir.
12651 * mkinstalldirs: Remove (from the gcc subdir).
12653 2004-02-07 Roger Sayle <roger@eyesopen.com>
12655 PR middle-end/13696
12656 * fold-const.c (fold_convert): New function to provide type
12657 conversion to the middle-end without using convert.
12658 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12659 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12660 invert_truthvalue, optimize_bit_field_compare, range_binop,
12661 decode_field_reference, make_range, build_range_check, unextend,
12662 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12663 fold_binary_op_with_conditional_arg, fold_inf_compare,
12664 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12665 convert with calls to fold_convert.
12667 2004-02-07 Jan Hubicka <jh@suse.cz>
12669 * genrecog.c (find_operand): add extra argument stop.
12670 (validate_pattern): Verify that mach_dup is duplicating operand
12671 defined lexically earlier.
12673 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12675 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12676 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12677 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12678 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12679 config/ia64/ia64.h, config/ip2k/ip2k.h,
12680 config/iq2000/iq2000.h, config/mips/iris5.h,
12681 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12682 config/rs6000/aix51.h, config/rs6000/aix52.h,
12683 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12684 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12685 config/sparc/linux.h, config/sparc/linux64.h,
12686 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12687 config/xtensa/xtensa.h: Remove the definitions of
12688 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12689 MAX_WCHAR_TYPE_SIZE.
12690 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12691 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12693 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12696 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12699 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12701 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12702 #ifdef ENABLE_CHECKING and #endif.
12704 2004-02-07 Roger Sayle <roger@eyesopen.com>
12706 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12707 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12708 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12709 integer types and floating point with unsafe_math_optimizations.
12710 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12711 Optimize A - B as A + (-B), if B is easily negated.
12713 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12715 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12716 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12717 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12718 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12721 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12723 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12725 2004-02-06 James E Wilson <wilson@specifixinc.com>
12727 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12728 glibc 2.3 or better.
12730 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12732 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12733 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12735 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12737 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12738 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12739 (SHLIB_MKMAP_OPTS): Delete.
12740 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12741 (bispecs): Add rule.
12742 * config/rs6000/libgcc-ppc64.ver: New file.
12743 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12744 (__floatdidf, __floatdisf): Optimize multiply.
12745 (__fixunstfdi): New function.
12746 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12747 real and imag parts larger than one register.
12748 (function_arg): Correct type of reg used when fp arg split partially
12750 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12751 and __MACH__ or __powerpc64__.
12753 2004-02-06 Roger Sayle <roger@eyesopen.com>
12754 Ulrich Weigand <uweigand@de.ibm.com>
12756 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12757 of gen_highpart or gen_lowpart when the floating point format is
12758 wider than the result mode.
12760 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12762 * dwarf2out.c (loclabel_num): Move into #ifdef
12763 DWARF2_DEBUGGING_INFO.
12765 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12767 * objc/objc-act.c (build_super_template) the 'class' field of
12768 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12769 (get_super_receiver): Likewise.
12771 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12773 * reload1.c (check_eliminable_occurrences): Optimize the reset
12775 (eliminate_regs_in_insn): Likewise.
12777 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12778 Josef Zlomek <zlomekj@suse.cz>
12780 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12781 at the beginning of function, call dwarf2out_var_location for
12782 NOTE_INSN_VAR_LOCATION note.
12783 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12784 decl_loc_table): New.
12785 (lookup_decl_loc): New function.
12786 (add_var_loc_to_decl): New function.
12787 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12788 only if can_use_fbreg.
12789 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12791 (loc_descriptor): Likewise. Process VAR_LOCATION.
12792 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12793 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12794 can_use_fbreg == true.
12795 (add_location_or_const_value_attribute): Added parameter enum
12796 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12797 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12798 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12799 with attr == DW_AT_location.
12800 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12801 if frame_base_decl is defined and has a location list.
12802 (gen_variable_die): Call add_location_or_const_value_attribute with
12803 attr == DW_AT_location.
12804 (dwarf2out_var_location): New function.
12805 (dwarf2out_begin_function): New function.
12806 (dwarf2out_init): Create decl_loc_table.
12808 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12810 * loop.c (force_movables): Transitively increase the priorities of
12811 all insns forces by an insn, not just the first one.
12813 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12814 Daniel Berlin <dberlin@dberlin.org>
12816 Josef Zlomek <zlomekj@suse.cz>
12817 * Makefile.in (var-tracking.o): New.
12818 * common.opt (fvar-tracking): New.
12819 * flags.h (flag_var_tracking): New.
12820 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12821 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12822 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12823 * rtl.c (note_insn_name): Likewise.
12824 * rtl.def (VAR_LOCATION): New.
12825 * rtl.h (NOTE_VAR_LOCATION): New.
12826 (NOTE_VAR_LOCATION_DECL): New.
12827 (NOTE_VAR_LOCATION_LOC): New.
12828 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12829 (variable_tracking_main): New exported function.
12830 * timevar.def (TV_VAR_TRACKING): New.
12831 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12832 (dump_file): "vartrack" was added (-dV).
12833 (flag_var_tracking): New.
12834 (f_options): "var-tracking" was added.
12835 (rest_of_handle_variable_tracking): New function.
12836 (rest_of_compilation): Run variable tracking.
12837 (process_options): If user has not specified flag_var_tracking set it
12838 according to optimize, debug_info_level and debug_hooks.
12839 * tree.h (frame_base_decl): New.
12840 * var-tracking.c: New file.
12841 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12842 (ia64_override_options): Set flags to run variable tracking in machine
12843 dependent reorg instead of toplev.c.
12844 (ia64_reorg): Run variable tracking if wanted.
12845 * doc/invoke.texi: Mention variable tracking in -dV,
12846 add and -fvar-tracking.
12847 * doc/passes.texi: Added variable tracking pass.
12849 Daniel Berlin <dberlin@dberlin.org>
12850 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12851 * dbxout.c (dbx_debug_hooks): Likewise.
12852 (xcoff_debug): Likewise.
12853 * debug.c (do_nothing_debug_hooks): Likewise.
12854 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12855 * dwarfout.c (dwarf_debug_hooks): Likewise.
12856 * sdbout.c (sdb_debug_hooks): Likewise.
12857 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12858 * final.c (final_scan_insn): Call var_location debug hook for each
12859 NOTE_INSN_VAR_LOCATION.
12861 2004-02-06 Jan Hubicka <jh@suse.cz>
12863 * flow.c (update_life_info): Allocate reg_deaths when called from
12865 (attempt_auto_inc): Update life ranges accordingly.
12867 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12870 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12872 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12874 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12876 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12878 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12879 a separate line info table in use.
12880 Use the correct size for terminators.
12881 (output_die): Use offset, not delta.
12883 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12885 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12887 2004-02-06 Jan Hubicka <jh@suse.cz>
12889 * recog.c (split_all_insns): Do not update reg info.
12890 * regrename.c (regrename_optimize): Likewise.
12891 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12892 * flow.c (struct propagate_block_info): Add insn_num field.
12893 (reg_deaths): New array.
12894 (life_analysis): Free reg_deaths info.
12895 (allocate_reg_life_data): Allocate reg_deaths array.
12896 (propagate_one_insn): Use new array.
12897 (init_propagate_block): Initialize it.
12898 (free_propagate_block_info): Finish compuation of
12900 (attempt_auto_inc): Sanity check that REG_INFO is not
12901 computed at same time.
12902 (mark_used_regs): Update new array.
12904 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12907 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12910 *extendqisi2_short_displ.
12912 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12914 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12915 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12916 (emit_library_call_value_1): Likewise pass nargs.
12917 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12918 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12919 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12920 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12921 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12923 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12924 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12925 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12926 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12927 INIT_CUMULATIVE_ARGS.
12928 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12929 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12930 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12931 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12932 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12933 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12934 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12935 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12936 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12937 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12938 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12939 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12941 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12943 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12946 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12948 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12949 note containing (plus (reg) (const_int)), where reg is an
12950 eliminable reg, then perform the register elimination without
12951 depending on eliminate_regs().
12953 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12955 * config/arc/arc.c (arc_return_in_memory): Check the return
12956 value of int_size_in_bytes against -1. Don't check
12958 * config/avr/avr.c (avr_return_in_memory): Check the return
12959 value of int_size_in_bytes against -1.
12960 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12961 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12963 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12964 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12967 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12969 * config/frv/frv-protos.h: Remove the prototype for
12970 frv_setup_incoming_varargs.
12971 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12972 (frv_setup_incoming_varargs): Make it static.
12973 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12975 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12977 * config/fr30/fr30-protos.h: Remove the prototype for
12978 fr30_setup_incoming_varargs.
12979 Update the prototypes for fr30_num_arg_regs and
12980 fr30_function_arg_partial_nregs.
12981 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12983 (fr30_setup_incoming_varargs): Make it static.
12984 Add argument second_time. Don't do anything when second_time
12986 (fr30_num_arg_regs): Change the type of the first argument to
12988 (fr30_function_arg_partial_nregs): Change the type of the
12989 second argument to enum machine_mode.
12990 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12991 (SETUP_INCOMING_VARARGS): Remove.
12993 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12995 * config/arc/arc-protos.h: Remove the prototype for
12996 arc_setup_incoming_varargs.
12997 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12999 (arc_setup_incoming_varargs): Make it static.
13000 (arc_external_libcall): Likewise.
13001 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13002 Remove the commented-out definition of
13003 ASM_OUTPUT_EXTERNAL_LIBCALL.
13005 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13007 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13008 to $$(slibdir) in the installation commands.
13010 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13012 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13013 with inner_regno, not regno.
13014 * rtlanal.c (refers_to_regno_p): Same.
13016 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13018 * config.gcc: Remove i370 support.
13020 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13022 * doc/install.texi: Update automake and autoconf version
13023 requirements. Note where to find gcj automake version.
13025 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13027 * Makefile.in (generate-manpages): Move dependencies to ...
13029 * doc/makefile.texi: Document new targets.
13030 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13032 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13035 Makefile.in (srcextra): Add a level of indirection to ...
13036 (gcc.srcextra): ... here.
13037 (po-generated): Delete.
13038 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13040 (start.encap): Remove superfluous lang.srcextra dependency.
13041 objc/Make-lang.in (po-generated): Delete.
13043 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13045 * config/ia64/ia64.c (REG_GP): Remove.
13047 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13049 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13051 2004-02-05 Devang Patel <dpatel@apple.com>
13053 * dwarf2out.c (force_type_die): Look up input type itself
13054 instead of root_type() of type.
13056 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13058 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13059 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13060 pre-reload splitters are transformed to post-reload
13061 define_insn_and_split patterns.
13062 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13064 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13066 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13067 TARGET_PROMOTE_PROTOTYPES.
13069 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13071 PR middle-end/13750
13073 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13075 * c-typeck.c (constructor_asmspec): Delete.
13076 (struct initializer_stack): Delete field 'asmspec'.
13077 (start_init): Delete saving of asmspec.
13078 (finish_init): Don't update constructor_asmspec.
13079 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13080 * stmt.c (expand_asm): Duplicate strings from tree.
13081 (expand_asm_operands): Likewise.
13082 * tree.c (tree_size): Update computation of size of STRING_CST.
13083 (make_node): Don't make STRING_CST nodes.
13084 (build_string): Allocate string with tree node.
13085 * tree.def (STRING_CST): Update comment.
13086 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13087 (tree_string): Place contents of string in tree node.
13088 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13091 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13093 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13096 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13098 * config/rs6000/altivec.md (*movv4si_internal): At least one
13099 operand must be altivec_register_operand.
13100 (*movv8hi_internal1): Likewise.
13101 (*movv16qi_internal1): Likewise.
13102 (*movv4sf_internal1): Likewise.
13104 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13106 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13107 * configure: Regenerate.
13109 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13111 * doc/install.texi: Update description of --gxx-include-dir to
13112 give correct default value.
13114 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13116 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13119 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13124 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13126 * emit-rtl.c: Update the comment about the file.
13128 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13130 * sourcebuild.texi (Test Idioms): Update testcase naming
13133 2004-02-04 Per Bothner <per@bothner.com>
13135 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13136 * c-ppoutput.c (pp_dir_change): New function.
13137 * c-common.h (pp_dir_change): New declaration.
13138 * cpplib.h (struct cpp_options): Remove working_directory field.
13139 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13140 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13141 Don't handle -fworking_directory here, but in c_common_post_options.
13142 (read_original_directory): Don't back up when done.
13143 Don't clear no-longer used working_directory flag.
13144 * cpplib.h: Update declarations to match.
13145 * c-lex.c (cb_dir_change): Move to c-opts.c.
13146 (init_c_lex): Don't set dir_change callback here, since we want
13147 to set it even if flag_preprocess_only.
13148 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13149 (c_common_post_options): Set dir_change callback.
13150 Call pp_dir_change if approporiate.
13151 (finish_options): Don't call cpp_find_main_file here. Hence remove
13152 unneeded parameter and result. Do LC_RENAME for <built-in>.
13153 (c_common_post_options): Call cpp_read_main_file here instead.
13154 (c_common_init): Update accordingly.
13155 (push_command_line_include): Don't cpp_push_main_file.
13156 Do LC_RENAME rather than LC_LEASE to get back to main file.
13157 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13158 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13159 files, but call finish_options for all files.
13160 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13161 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13162 cpp_find_main_file + cpp_push_main_file.
13163 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13164 * opts.c (handle_options): Only set main_input_filename first time.
13166 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13168 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13170 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13172 * reload.c (find_equiv_reg): When checking for register overlap,
13173 don't index hard_regno_nregs with a pseudo-reg.
13175 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13177 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13179 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13181 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13182 against FIRST_PSEUDO_REGISTER.
13184 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13186 * Makefile.in: Move target, host overrides after per-language
13189 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13190 (GNATLIBCFLAGS): Remove -g.
13192 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13194 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13195 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13196 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13197 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13198 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13199 config/sparc/sparc.c, config/vax/vax.c: Revert the
13200 replacements of "FALLTHRU" with "Fall through" done in the
13203 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13205 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13206 config/arm/arm.c, config/arm/arm.md,
13207 config/cris/cris-protos.h, config/fr30/fr30.c,
13208 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13209 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13210 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13211 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13212 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13213 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13214 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13215 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13216 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13217 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13218 config/s390/s390.md, config/sparc/netbsd-elf.h,
13219 config/sparc/openbsd.h, config/sparc/sparc.c,
13220 config/xtensa/lib2funcs.S: Fix comment formatting.
13222 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13224 * config/alpha/alpha.c, config/arc/arc.c,
13225 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13226 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13227 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13228 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13229 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13230 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13231 config/iq2000/iq2000.c, config/m32r/m32r.c,
13232 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13233 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13234 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13235 config/rs6000/rs6000.h, config/sparc/sparc.c,
13236 config/vax/vax.c: Fix comment typos. Follow spelling
13239 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13241 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13242 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13243 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13244 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13245 config/arm/fpa.md, config/arm/iwmmxt.md,
13246 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13247 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13248 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13249 config/sparc/netbsd-elf.h: Update copyright.
13251 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13253 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13254 for all modes whose size is greater than 8 bytes if ARCH32.
13255 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13256 by reference if ARCH32.
13258 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13260 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13262 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13264 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13265 to before adddi3 insn patterns.
13266 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13267 "reload_insi"): Move to before addsi3 insn patterns.
13269 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13271 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13272 parameter. Use it instead of current_function_is_thunk.
13273 * function.h (struct function): Update documentation for is_thunk.
13274 * tree.h (CALL_FROM_THUNK_P): New macro.
13275 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13276 no_new_pseudos when testing current_function_is_thunk.
13277 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13279 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13281 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13282 TARGET_SETUP_INCOMING_VARARGS.
13284 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13286 * emit-rtl.c (gen_rtx): Remove.
13287 * genattrtab.c: Don't mention gen_rtx in a comment.
13288 * rtl.h: Remove the prototype for gen_rtx.
13289 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13291 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13293 * config/arc/arc.h, config/fr30/fr30.h
13294 (SETUP_INCOMING_VARARGS): Remove the target-independent
13296 * doc/tm.texi: Don't mention deprecated target macros.
13298 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13300 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13301 target-independent comment.
13303 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13305 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13306 mention deprecated target macros.
13308 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13310 * config.gcc: Remove obsolete ports and configurations.
13311 * config/linux-aout.h, config/netware.h,
13312 config/t-linux-gnulibc1, config/d30v/abi,
13313 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13314 config/d30v/d30v.h, config/d30v/d30v.md,
13315 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13316 config/dsp16xx/dsp16xx-modes.def,
13317 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13318 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13319 config/i370/README, config/i370/i370-c.c,
13320 config/i370/i370-protos.h, config/i370/i370.c,
13321 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13322 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13323 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13324 config/i386/moss.h, config/i386/netware.h,
13325 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13326 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13327 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13328 config/i960/i960-c.c, config/i960/i960-coff.h,
13329 config/i960/i960-modes.def, config/i960/i960-protos.h,
13330 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13331 config/i960/rtems.h, config/i960/t-960bare,
13332 config/m68k/hp310.h, config/m68k/hp320.h,
13333 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13334 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13336 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13337 doc/md.texi: Remove mentions of obsolete ports.
13339 2004-02-04 Jan Hubicka <jh@suse.cz>
13341 * alias.c (find_base_term, get_addr): Do not dereference NULL
13342 pointer when all VALUE's locations has been invalidated.
13343 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13345 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13347 * doc/invoke.texi (x86 options): Fix spelling/wording.
13349 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13352 put the original string in a comment.
13353 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13354 * config/mips/mips.c (mips_output_ascii): Likewise.
13355 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13357 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13359 * system.h (GIV_SORT_CRITERION): Poison.
13360 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13361 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13363 2004-02-03 Roger Sayle <roger@eyesopen.com>
13366 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13367 multiplies with a multiplication of the wrong signedness, its the
13368 signedness of the multiplication that we've performed that needs to
13369 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13370 if expand_mult_highpart_adjust places the result in target.
13372 2004-02-03 Richard Henderson <rth@redhat.com>
13374 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13376 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13378 * config.gcc (sh[234]l): Use little endian fragments.
13380 2004-02-03 Paul Koning <pkoning@equallogic.com>
13382 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13383 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13384 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13385 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13386 floating point format.
13387 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13388 the above functions.
13389 (output_move_quad): Output float values in correct target format.
13390 (legitimate_const_double_p): New function.
13391 * config/pdp11/pdp11.h: Fix typos.
13392 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13393 (TARGET_FLOAT_FORMAT): Ditto.
13394 (pdp11_f_format, pdp11_d_format): Add external declarations.
13395 (MAX_REGS_PER_ADDRESS): Corrected.
13396 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13397 (PRINT_OPERAND): Output float literals in target format.
13399 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13402 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13404 (access_public_node): Redefine.
13405 (access_protected_node): Likewise.
13406 (access_private_node): Likewise.
13407 * tree.c (build_common_tree_nodes): Create access_public_node,
13408 access_protected_node, and access_private_node.
13410 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13412 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13413 (MASK_INLINE_INT_DIV_THR): Ditto.
13414 (MASK_INLINE_SQRT_LAT): Ditto.
13415 (MASK_INLINE_SQRT_THR): Ditto.
13416 (MASK_DWARF2_ASM): Ditto.
13417 (MASK_EARLY_STOP_BITS): Ditto.
13419 2004-02-02 Paul Brook <paul@codesourcery.com>
13421 Merge from csl-arm-branch.
13423 2004-01-30 Paul Brook <paul@codesourcery.com>
13425 * aof.h (REGISTER_NAMES): Add vfp reg names
13426 (ADDITIONAL_REGISTER_NAMES): Ditto.
13427 * aout.h (REGISTER_NAMES): Ditto.
13428 (ADDITIONAL_REGISTER_NAMES): Ditto.
13429 * arm-protos.h: Update/Add Prototypes.
13430 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13431 Only allow 0.0 for VFP.
13432 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13433 (values_fp): Rename from values_fpa. Update Users.
13434 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13435 Update users. Only check valid constants for this hardware.
13436 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13437 Only allow consts for FPA.
13438 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13439 Only allow consts for FPA.
13440 (use_return_insn): Check for saved VFP regs.
13441 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13442 (arm_legitimize_address): Ditto.
13443 (arm_general_register_operand): New function.
13444 (vfp_mem_operand): New function.
13445 (vfp_compare_operand): New function.
13446 (vfp_secondary_reload_class): New function.
13447 (arm_float_compare_operand): New function.
13448 (vfp_print_multi): New function.
13449 (vfp_output_fstmx): New function.
13450 (vfp_emit_fstm): New function.
13451 (arm_output_epilogue): Output VPF reg restore code.
13452 (arm_expand_prologue): Output VFP reg save code.
13453 (arm_print_operand): Add 'P'.
13454 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13455 (arm_regno_class): Return classes for VFP regs.
13456 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13457 (arm_get_frame_size): Ditto.
13458 * arm.h (FIXED_REGISTERS): Add VFP regs.
13459 (CALL_USED_REGISTERS): Ditto.
13460 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13461 (FIRST_VFP_REGNUM): Define.
13462 (LAST_VFP_REGNUM): Define.
13463 (IS_VFP_REGNUM): Define.
13464 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13465 (HARD_REGNO_NREGS): Handle VFP regs.
13466 (REG_ALLOC_ORDER): Add VFP regs.
13467 (enum reg_class): Add VFP_REGS.
13468 (REG_CLASS_NAMES): Ditto.
13469 (REG_CLASS_CONTENTS): Ditto.
13470 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13471 (REG_CLASS_FROM_LETTER): Add 'w'.
13472 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13473 (EXTRA_MEMORY_CONSTRAINT): Define.
13474 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13475 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13476 (REGISTER_MOVE_COST): Ditto.
13477 (PREDICATE_CODES): Add arm_general_register_operand,
13478 arm_float_compare_operand and vfp_compare_operand.
13479 * arm.md (various): Rename as above.
13480 (divsf3): Enable when TARGET_VFP.
13485 (arm_movdi): Disable when TARGET_VFP.
13486 (arm_movsi_insn): Ditto.
13487 (movsi): Only split with general regs.
13488 (cmpsf): Use arm_float_compare_operand.
13489 (push_fp_multi): Restrict to TARGET_FPA.
13491 * vfp.md: New file.
13492 * fpa.md (various): Rename as above.
13493 * doc/md.texi: Document ARM w and U constraints.
13495 2004-01-15 Paul Brook <paul@codesourcery.com>
13497 * config.gcc: Add with_fpu. Allow with-float=softfp.
13498 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13499 Break out of loop when we find a float-abi. Fix typo.
13500 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13502 * doc/install.texi: Document --with-fpu.
13504 2003-01-14 Paul Brook <paul@codesourcery.com>
13506 * config.gcc (with_arch): Add armv6.
13507 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13508 * config/arm/arm.c (arm_overrride_options): Ditto.
13510 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13512 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13513 (FL_ARCH6): Renamed from FL_ARCH6J.
13514 (arm_arch3m): Renamed from arm_fast_multiply.
13515 (arm_arch6): Renamed from arm_arch6j.
13516 * arm.h: Update all uses of above.
13517 * arm-cores.def: Likewise.
13518 * arm.md: Likewise.
13520 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13521 not arm6j. Add entry for arch armv6.
13523 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13525 * arm.c (arm_emit_extendsi): Delete.
13526 * arm-protos.h (arm_emit_extendsi): Delete.
13527 * arm.md (zero_extendhisi2): Also handle zero-extension of
13529 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13530 (thumb_zero_extendhisi2): Only match if not v6.
13531 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13532 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13533 (thumb_extendqisi2): Likewise.
13534 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13535 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13536 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13537 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13538 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13539 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13540 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13541 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13542 (arm_extendqisi2addsi): Likewise.
13544 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13546 Revert this change:
13547 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13548 + REG addressing modes.
13550 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13551 + REG addressing modes.
13553 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13555 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13558 2003-30-12 Paul Brook <paul@codesourcery.com>
13560 * longlong.h: protect arm inlines with !defined (__thumb__)
13562 2003-30-12 Paul Brook <paul@codesourcery.com>
13564 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13566 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13568 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13571 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13573 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13574 to the virtual incoming args pointer for downward stacks.
13576 2003-12-29 Paul Brook <paul@codesourcery.com>
13578 * config/arm/arm-cores.def: Add cost function.
13579 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13580 (arm_rtx_costs): Remove
13581 (struct processors): Add rtx_costs field.
13582 (all_cores, all_architectures): Ditto.
13583 (arm_override_options): Set targetm.rtx_costs.
13584 (thumb_rtx_costs): New function.
13585 (arm_rtx_costs_1): Remove cases handled elsewhere.
13586 * config/arm/arm.h (processor_type): Add COSTS parameter.
13588 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13590 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13591 (arm926ejs.md): Include it.
13592 * config/arm/arm926ejs.md: New pipeline description.
13594 2003-12-24 Paul Brook <paul@codesourcery.com>
13596 * config/arm/arm.c (arm_arch6j): New variable.
13597 (arm_override_options): Set it.
13598 (arm_emit_extendsi): New function.
13599 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13600 * config/arm/arm.h (arm_arch6j): Declare.
13601 * config/arm/arm.md: Add sign/zero extend insns.
13603 2003-12-23 Paul Brook <paul@codesourcery.com>
13605 * config/arm/arm.c (all_architectures): Add armv6.
13606 * doc/invoke.texi: Document it.
13608 2003-12-19 Paul Brook <paul@codesourcery.com>
13610 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13611 insn patterns to match.
13612 * config/arm/arm-generic.md: Ditto.
13613 * config/arm/cirrus.md: Ditto.
13614 * config/arm/fpa.md: Ditto.
13615 * config/amm/iwmmxt.md: Ditto.
13616 * config/arm/arm1026ejs.md: Ditto.
13617 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13620 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13622 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13623 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13624 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13625 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13626 arm_no_early_mul_dep): Correctly deal with conditional execution,
13627 parallels and single shift operations.
13628 (arm_no_early_alu_shift_value_dep): Define.
13629 * arm.md (attr type): Replace 'normal' with 'alu',
13630 'alu_shift' and 'alu_shift_reg'.
13631 (attr core_cycles): Adjust.
13632 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13633 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13634 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13635 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13636 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13637 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13638 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13639 attribute appropriately.
13640 * config/arm/arm1026ejs.md (alu_op): Adjust.
13641 (alu_shift_op, alu_shift_reg_op): New.
13642 * config/arm/arm1136.md: Add better bypasses for early
13643 registers. Remove load[234] and store[234] bypasses.
13644 (11_alu_op): Adjust.
13645 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13647 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13649 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13650 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13651 * config/arm/arm.c (arm_no_early_store_addr_dep,
13652 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13653 * config/arm/arm1026ejs.md: Add load-store bypass.
13654 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13655 Add bypasses between instructions.
13657 2003-12-10 Paul Brook <paul@codesourcery.com>
13659 * config/arm/arm.c (arm_fpu_model): New variable.
13660 (arm_fload_abi): New variable.
13661 (target_fpe_name): Rename from target_fp_name.
13662 (target_fpu_name): New variable.
13663 (arm_is_cirrus): Remove.
13664 (fpu_desc): New struct.
13665 (all_fpus): Define.
13666 (pf_model_for_fpu): Define.
13667 (all_loat_abis): Define.
13668 (arm_override_options): Set fp arch flags based on -mfpu=
13670 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13671 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13672 (*): Use new TARGET_* flags.
13673 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13674 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13675 (TARGET_SOFT_FLOAT): Ditto.
13676 (TARGET_SOFT_FLOAT_ABI): New.
13677 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13679 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13680 (TARGET_OPTIONS): Add -mfpu=.
13681 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13682 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13683 (arm_pf_model): Define.
13684 (arm_float_abi_type): Define.
13685 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13686 * config/arm/arm.md: Use new TARGET_* flags.
13687 * config/arm/cirrus.md: Ditto.
13688 * config/arm/fpa.md: Ditto.
13689 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13690 * config/arm/semi.h (ASM_SPEC): Ditto.
13691 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13692 (FPUTYPE_DEFAULT): Set to VFP.
13693 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13695 2003-11-22 Phil Edwards <phil@codesourcery.com>
13698 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13699 'bx' instead of 'b' to avoid branch range restrictions. Output
13700 the thunk immediately before the thunked-to function.
13701 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13702 .thumb_func if a thunk is being generated. Emit .code 16 along
13703 with .thumb_func if a thunk is not being generated.
13705 2003-11-15 Nicolas Pitre <nico@cam.org>
13707 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13708 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13709 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13710 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13711 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13713 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13714 Ian Lance Taylor <ian@wasabisystems.com>
13716 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13717 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13719 2003-11-05 Phil Edwards <phil@codesourcery.com>
13721 * config/arm/arm.md (insn): Add new V6 instruction names.
13722 (generic_sched): New attr.
13723 * config/arm/arm-generic.md: Use generic_sched here.
13724 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13725 stages of pipeline. Adjust latency counts accordingly.
13726 * config/arm/arm1136jfs.md: New file.
13728 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13730 * config/arm/arm.h (processor_type): New enumeration type.
13731 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13732 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13733 (CPP_CPU_ARCH_SPEC): Likewise.
13734 * config/arm/arm.c (arm_tune): New variable.
13735 (all_cores): Use cores.def.
13736 (all_architectures): Add representative processor.
13737 (arm_override_options): Restructure way in which tuning
13738 information is deduced.
13739 * arm.md: Update "insn" and "type" attributes throughout.
13740 (insn): New attribute.
13741 (type): Compute "mult" from "insn" attribute. Add load2,
13742 load3, load4 alternatives.
13743 (arm automaton): Move to arm-generic.md.
13744 * config/arm/arm-cores.def: New file.
13745 * config/arm/arm-generic.md: Likewise.
13746 * config/arm/arm1026ejs.md: Likewise.
13748 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13750 * doc/invoke.texi (SPARC options): Remove -mflat and
13751 all -mxxx (xxx:chip) options.
13752 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13753 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13754 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13755 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13756 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13757 * config/sparc/sparc.c: Likewise.
13758 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13759 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13760 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13761 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13762 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13763 (sparc_flat_must_save_register_p): Likewise.
13764 (sparc_flat_compute_frame_size): Likewise.
13765 (sparc_flat_save_restore): Likewise.
13766 (sparc_flat_function_prologue): Likewise.
13767 (sparc_flat_function_epilogue): Likewise.
13768 (sparc_flat_epilogue_delay_slots): Likewise.
13769 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13770 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13771 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13772 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13773 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13774 (CONDITIONAL_REGISTER_USAGE): Likewise.
13775 (FRAME_POINTER_REQUIRED): Likewise.
13776 (INITIAL_ELIMINATION_OFFSET): Likewise.
13777 (BASE_RETURN_VALUE_REG): Likewise.
13778 (BASE_OUTGOING_VALUE_REG): Likewise.
13779 (BASE_PASSING_ARG_REG): Likewise.
13780 (BASE_INCOMING_ARG_REG): Likewise.
13781 (INCOMING_REGNO): Likewise.
13782 (OUTGOING_REGNO): Likewise.
13783 (LOCAL_REGNO): Likewise.
13784 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13785 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13786 (EPILOGUE_USES): Likewise.
13787 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13788 ("flat" attribute): Delete.
13789 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13791 (call followed by jump define_peephole's): Delete.
13792 (exception_receiver): Likewise.
13793 (builtin_setjmp_receiver): Likewise.
13794 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13796 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13800 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13802 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13803 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13804 Include langhooks.h. Replace c_common_truthvalue_conversion
13805 with the truthvalue_conversion language hook throughout.
13806 (expr_no_commas): Call default_conversion before save_expr
13807 for the first term of the production 'x ? : y'.
13808 * c-common.c (c_common_truthvalue_conversion): Remove
13809 obsolete block. Invoke recursively the hook instead
13811 * c-convert.c (convert): handle ERROR_MARK_NODE.
13812 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13813 returned by the truthvalue_conversion language hook.
13814 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13815 c_objc_common_truthvalue_conversion.
13816 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13818 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13819 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13820 c_objc_common_truthvalue_conversion.
13822 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13826 (LIBCALL_VALUE): Likewise.
13827 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13828 gen_rtx_CC0 instead of gen_rtx.
13829 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13830 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13831 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13833 (m68hc11_emit_logical): Likewise.
13835 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13837 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13838 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13839 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13840 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13841 config/mips/mips.md, config/mmix/mmix.c,
13842 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13843 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13844 config/rs6000/altivec.md, config/s390/s390.c,
13845 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13846 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13847 Use const0_rtx instead of GEN_INT (0). Do the same for other
13848 constants that are readily available.
13850 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13852 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13853 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13854 instead of GEN_INT (0). Do the same for other constants that
13855 are readily available.
13857 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13859 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13861 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13862 instead of gen_rtx.
13863 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13865 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13866 gen_rtx_ASHIFT instead of gen_rtx.
13867 (udivmodqi4): Likewise.
13869 2004-02-02 Richard Henderson <rth@redhat.com>
13872 * expr.c (store_expr): Use force_operand before emit_move_insn.
13874 2004-02-02 Jeff Law <law@redhat.com>
13875 Roger Sayle <roger@eyesopen.com>
13877 * tree.c (commutative_tree_code, associative_tree_code): New
13879 (iterative_hash_expr): Use commutative_tree_code.
13880 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13881 * fold-const.c (operand_equal_p): Use commutative_tree_code
13882 rather than inlining the commutativity check.
13885 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13887 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13888 * config/frv/frv-protos.h: Remove the prototype for
13889 frv_function_arg_keep_as_reference.
13890 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13892 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13893 * config/stormy16/stormy16.h: Remove the commented-out
13894 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13896 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13899 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13900 for retaddr_column.
13902 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13904 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13907 2004-02-02 Eric Christopher <echristo@redhat.com>
13908 Zack Weinberg <zack@codesourcery.com>
13910 * c-opts.c (c_common_handle_option): Add -finput-charset.
13912 * cppcharset.c (one_iso88591_to_utf8): Remove.
13913 (convert_iso88591_utf8): Ditto.
13914 (conversion_tab): Remove 8859-1 converter.
13915 (_cpp_input_to_utf8): Remove.
13916 (_cpp_init_iconv_buffer): Ditto.
13917 (_cpp_close_iconv_buffer): Ditto.
13918 (_cpp_convert_input): New function.
13919 (_cpp_default_encoding): Ditto.
13920 * cpphash.h: Add/remove prototypes for above.
13921 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13922 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13923 for narrow execution and input character sets.
13924 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13925 * doc/cppopts.texi: Document -finput-charset.
13927 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13929 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13930 against FIRST_PSEUDO_REGISTER.
13932 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13934 * doc/invoke.texi (SPARC options): Further improve.
13936 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13938 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13939 config/h8300/h8300.c, config/ip2k/ip2k.md,
13940 config/iq2000/iq2000.c, config/mips/mips.c,
13941 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13942 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13943 config/v850/v850.md: Fix indentation.
13945 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13947 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13948 arguments on a 16-byte boundary in the parameter array if ARCH64.
13949 Split handling of TFmode.
13951 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13953 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13954 Don't test CONSTANT_P (x).
13955 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13956 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13957 Fix misindentation.
13959 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13961 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13963 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13966 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13967 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13968 config/iq2000/iq2000.c, config/m32r/m32r.c,
13969 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13970 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13971 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13972 config/stormy16/stormy16.c, config/v850/v850.md,
13973 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13975 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13977 * config/mcore/mcore.c (block_move_sequence): Replace
13978 gen_rtx_CONST_INT with GEN_INT.
13980 2004-02-02 Jan Hubicka <jh@suse.cz>
13982 * alias.c (record_set): Use hard_regno_nregs.
13983 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13984 * builtins.c (apply_args_size): Likewise.
13985 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13986 mark_set_regs, add_stored_regs, mark_referenced_regs,
13987 insert_restore, insert_save, insert_one_insn): Likewise.
13988 * cfgcleanup.c: Include regs.h
13989 (mark_effect, mentions_nonequal_regs): Likewise.
13990 * cfgrtl.c (mark_killed_regs): Likewise
13991 * combine.c (update_table_tick, record_value_for_reg,
13992 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13993 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13994 reg_bitfield_target_p, distribute_notes): Likewise.
13995 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13996 exp_equiv_p, cse_insn): Likewise.
13997 * cselib.c (cselib_lookup): Likewise.
13998 (cselib_invalidate_regno, cselib_record_set): Likewise.
13999 * df.c (df_ref_record): Likewise.
14000 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14002 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14003 count_or_remove_death_notes_bb): Likewise.
14004 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14005 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14006 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14007 * integrate.c (mark_stores): Likewise.
14008 * jump.c (delete_prior_computation): Likewise.
14009 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14010 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14011 * loop.c (LOOP_REGNO_NREGS): Likewise.
14012 * postreload.c (reload_combine, reload_combine_note_store,
14013 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14014 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14015 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14016 try_recolor_web, insert_coalesced_conflicts, check_colors,
14017 break_precolored_alias): Likewise.
14018 * ra-debug.c: Include regs.h
14019 (ra_print_rtx_object): Likewise.
14020 * ra-rewrite (choose_spill_colors): Likewise.
14021 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14022 * ra.c (init_ra): Likewise.
14023 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14024 peep2_find_free_register): Likewise.
14025 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14026 * regclass.c (hard_regno_nregs): New array.
14027 (init_reg_modes_once): Initialize it.
14028 (choose_hard_reg_mode): Use it.
14029 (record_reg_classes): Likewise.
14030 * regmove.c (mark_flags_life_zones): Likewise.
14031 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14032 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14033 copy_value, maybe_mode_change, find_oldest_value_reg,
14034 copyprop_hardreg_forward_1):
14035 * regs.h (hard_regno_nregs): Declare.
14036 * realod.c (reload_inner_reg_of_subreg): Use it.
14037 (push_reload, combine_reloads, find_dummy_reload,
14038 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14039 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14040 reload_adjust_reg_for_mode): Likewise.
14041 * reload1.c (compute_use_by_pseudos, count_pseudo,
14042 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14043 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14044 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14045 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14046 delete_output_reload): Likewise.
14047 * resource.c (update_live_status, mark_referenced_resources,
14048 mark_set_resources, mark_target_live_regs): Likewise.
14049 * rtlanal.c: Include regs.h
14050 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14051 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14052 subreg_regno_offset, subreg_offset_representable_p,
14053 hoist_test_store): Likewise.
14054 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14055 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14056 * stmt.c: Include regs.h
14057 (decl_conflicts_with_clobbers_p): Likewise.
14058 * varasm.c (make_decl_rtl): Likewise.
14059 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14061 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14063 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14064 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14065 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14066 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14067 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14068 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14069 config/iq2000/iq2000.h, config/m32r/m32r.c,
14070 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14071 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14072 config/mcore/mcore.c, config/mcore/mcore.h,
14073 config/mcore/mcore.md, config/mips/mips.c,
14074 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14075 config/rs6000/rs6000.c, config/s390/s390.c,
14076 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14077 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14078 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14080 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14082 * config/h8300/h8300.md (two peephole2's): New.
14084 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14086 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14087 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14088 (ASM_CPU_SPEC): Likewise
14089 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14090 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14092 2004-02-01 Roger Sayle <roger@eyesopen.com>
14094 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14095 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14096 (expand_builtin): Always call expand_builtin_pow.
14098 2004-02-01 Roger Sayle <roger@eyesopen.com>
14100 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14101 BUILT_IN_SIGNBITL): New GCC builtins.
14102 * builtins.c (expand_builtin_signbit): New function to RTL expand
14103 calls to signbit, signbitf and signbitl as inline intrinsics.
14104 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14105 (fold_builtin_signbit): New function to perform constant folding
14106 of signbit, signbitf and signbitl.
14107 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14109 * doc/extend.texi: Document new signbit{,f,l} builtins.
14111 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14113 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14115 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14117 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14118 "mips_const_double_ok" and "simple_memory_operand", which were
14119 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14120 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14121 for removal of simple_memory_operand.
14123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14125 * config/c4x/c4x.md: Use GEN_INT instead of
14126 gen_rtx (CONST_INT, ...).
14128 2004-01-31 Richard Henderson <rth@redhat.com>
14130 * varasm.c (output_constant_pool): Don't zap the pool.
14132 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14134 * genrecog.c (decision_type): Add DT_const_int.
14135 (write_cond) [DT_const_int]: Print a comparison against small
14137 (write_node): Simplify comparisons against small constants
14138 before printing tests.
14140 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14142 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14143 instead of gen_rtx_CONST_INT.
14145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14147 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14148 instead of gen_rtx_CONST_INT.
14150 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14152 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14153 hook_bool_CUMULATIVE_ARGS_false.
14154 * targhooks.c (default_strict_argument_naming): Rename to
14155 hook_bool_CUMULATIVE_ARGS_false.
14156 * targhooks.h: Update the prototype for
14157 default_strict_argument_naming.
14159 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14161 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14162 * config/sh/sh.h: Likewise.
14163 * config/sh/sh.md: Likewise.
14165 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14167 * doc/invoke.texi (SPARC options): Restructure and update.
14169 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14171 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14172 STRICT_ARGUMENT_NAMING): Poison.
14173 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14174 hook_bool_tree_false.
14175 * targhooks.c (default_promote_function_args): Remove.
14176 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14177 Don't check incoming.
14178 (default_strict_argument_naming): Don't use
14179 STRICT_ARGUMENT_NAMING.
14180 * targhooks.h: Remove the prototype for
14181 default_promote_function_args.
14183 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14185 * config/i386/i386-protos.h: Remove the prototype for
14186 ix86_setup_incoming_varargs.
14187 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14188 (ix86_setup_incoming_varargs): Make it static.
14189 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14191 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14193 * alloc-pool.c: Fix comment typos.
14194 * builtin-types.def: Likewise.
14195 * builtins.def: Likewise.
14196 * c-pretty-print.c: Likewise.
14198 * reload1.c: Likewise.
14200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14202 * doc/invoke.texi: Follow spelling conventions.
14203 * doc/tm.texi: Likewise.
14205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14207 * doc/install.texi: Fix typos.
14208 * doc/invoke.texi: Likewise.
14210 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14212 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14213 registers as pointers.
14214 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14216 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14218 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14219 and restore it to gen_lowpart_general on exit.
14220 (gen_lowpart_for_combine): Adjust all callers to go through
14222 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14223 and restore it to gen_lowpart_general on exit.
14224 (gen_lowpart_if_possible): Adjust all callers to go through
14226 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14227 (gen_lowpart): Declare as pointer to function, initialized to
14228 gen_lowpart_general.
14229 * rtl.h (gen_lowpart): Declare as pointer to function.
14231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14233 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14234 * calls.c: Likewise.
14235 * emit-rtl.c: Likewise.
14236 * function.c: Likewise.
14237 * reload1.c: Likewise.
14238 * config/i386/cygming.h: Likewise.
14239 * config/i386/i386.c: Likewise.
14240 * config/i386/winnt.c: Likewise.
14242 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14245 * doc/install.texi: document --enable-__cxa_atexit option.
14246 * configure.ac: Disable __cxa_atexit if not supported.
14247 * configure: Regenerate.
14249 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14251 * ggc-zone.c (ggc_free): New function.
14253 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14255 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14256 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14257 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14258 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14259 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14260 config/alpha/alpha.c, config/alpha/alpha.h,
14261 config/alpha/alpha.md, config/alpha/unicosmk.h,
14262 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14263 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14264 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14265 config/frv/frvend.c, config/i386/cygming.h,
14266 config/i386/djgpp.h, config/i386/emmintrin.h,
14267 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14268 config/i386/i386-protos.h, config/i386/openbsd.h,
14269 config/i386/winnt.c, config/i386/xm-mingw32.h,
14270 config/i386/xmmintrin.h, config/ia64/ia64.md,
14271 config/iq2000/iq2000.md, config/m32r/m32r.md,
14272 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14273 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14274 config/mips/iris5gas.h, config/mips/iris6.h,
14275 config/mips/iris6gas.h, config/mips/linux.h,
14276 config/mips/mips.md, config/mips/netbsd.h,
14277 config/mips/openbsd.h, config/mips/windiss.h,
14278 config/pa/fptr.c, config/rs6000/aix.h,
14279 config/rs6000/altivec.h, config/rs6000/darwin.h,
14280 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14281 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14282 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14283 config/sparc/sol2.h: Update copyright.
14285 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14287 * Makefile.in (abs_docdir, abs_srcdir): Define.
14288 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14290 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14292 * genconfig.c (main): Have CC0_P check its operand even on a
14293 target without cc0.
14295 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14297 * config/alpha/alpha.c: Remove mentions of deprecates macros
14298 in comments, remove some target-independent comments about target
14299 macros, and/or add minimal function comments for target hook
14301 * config/avr/avr.c: Likewise.
14302 * config/ia64/ia64.h: Likewise.
14303 * config/ip2k/ip2k.c: Likewise.
14304 * config/iq2000/iq2000.c: Likewise.
14305 * config/m32r/m32r.h: Likewise.
14306 * config/m68hc11/m68hc11.c: Likewise.
14307 * config/mcore/mcore.c: Likewise.
14308 * config/mmix/mmix.c: Likewise.
14309 * config/mn10300/mn10300.c: Likewise.
14310 * config/pa/pa.c: Likewise.
14311 * config/pdp11/pdp11.c: Likewise.
14312 * config/rs6000/rs6000.h: Likewise.
14313 * config/sh/sh.c: Likewise.
14314 * config/sh/sh.h: Likewise.
14315 * config/sparc/sparc.c: Likewise.
14316 * config/sparc/sparc.h: Likewise.
14317 * config/stormy16/stormy16.c: Likewise.
14318 * config/xtensa/xtensa.c: Likewise.
14320 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14322 PR optimization/12147
14323 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14324 RELOAD_FOR_OPADDR_ADDR.
14325 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14326 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14328 2004-01-30 Jan Hubicka <jh@suse.cz>
14330 * reload.c (get_secondary_mem): Fix updating of
14331 secondary_memlocs_elim_used.
14333 2004-01-30 Richard Henderson <rth@redhat.com>
14335 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14336 (MAX_RTX_HASH_TABLE): Remove.
14337 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14338 (first_pool, last_pool, pool_offset): Remove.
14339 (struct rtx_constant_pool): Split out from ...
14340 (struct varasm_status): ... here. Reference one via pointer.
14341 (struct constant_descriptor_rtx): Merge struct pool_constant.
14343 (decode_rtx_const): Remove.
14344 (const_hash_rtx, compare_constant_rtx): Remove.
14345 (record_constant_rtx): Remove.
14346 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14347 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14348 (const_rtx_hash_1, const_rtx_hash): New.
14349 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14350 (simplify_subtraction): Use simplify_rtx.
14351 (force_const_mem): Rewrite to use new data structures.
14352 (find_pool_constant): Likewise.
14353 (get_pool_constant, get_pool_constant_mark,
14354 get_pool_constant_for_function, get_pool_mode,
14355 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14356 (output_constant_pool_2): Split out from output_constant_pool.
14357 (output_constant_pool_1): Likewise. Use new pool datastructures.
14358 (output_constant_pool): Zap entire pool datastructure.
14359 (mark_constant): Use new pool datastructures.
14360 (mark_constants): Use for_each_rtx.
14361 (mark_constant_pool): Use new pool datastructures.
14363 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14365 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14366 Copy operands[1] to pseudo for simplify_gen_subreg.
14368 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14370 * gcse.c (bypass_block): Fix a typo in the previous check-in
14373 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14375 * toplev.c: Include alloc-pool.h.
14376 * Makefile.in (toplev.c): Update dependencies.
14378 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14380 * combine.c (simplify_shift_const, case XOR): Be careful when
14381 commuting XOR with ASHIFTRT.
14383 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14384 Eric Botcazou <ebotcazou@libertysurf.fr>
14386 * config/sparc/sparc-protos.h: Remove the prototype for
14387 sparc_builtin_saveregs.
14388 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14389 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14390 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14391 (TARGET_STRUCT_VALUE_RTX): Likewise.
14392 (TARGET_RETURN_IN_MEMORY): Likewise.
14393 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14394 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14395 (sparc_builtin_saveregs): Make it static.
14396 (sparc_promote_prototypes): New.
14397 (sparc_struct_value_rtx): Likewise.
14398 (sparc_return_in_memory): Likewise.
14399 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14400 (PROMOTE_FUNCTION_RETURN): Likewise.
14401 (RETURN_IN_MEMORY): Likewise.
14402 (STRUCT_VALUE): Likewise.
14403 (STRUCT_VALUE_INCOMING): Likewise.
14404 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14405 (STRICT_ARGUMENT_NAMING): Likewise.
14406 (PROMOTE_PROTOTYPES): Likewise.
14408 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14410 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14413 * varasm.c (const_hash_1) <STRING_CST>: Use the
14414 address to compute the hash value if flag_writable_strings.
14415 (compare_constant) <STRING_CST>: Compare the addresses
14416 if flag_writable_strings.
14417 (build_constant_desc): Do not copy the expression for a
14418 STRING_CST if flag_writable_strings.
14420 2004-01-30 Jan Hubicka <jh@suse.cz>
14422 * alloc-pool.c: Include hashtab.h
14423 (alloc_pool_descriptor): New structure
14424 (alloc_pool_hash): New global variable.
14425 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14426 (create_alloc_pool): Update statistics.
14427 (free_alloc_pool): Likewise.
14428 (pool_alloc): Likewise.
14429 (output_info): New structure
14430 (print_statistics, dump_alloc_pool_statistics): New function.
14431 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14432 (dump_alloc_pool_statistics): Declare.
14433 * toplev.c (finalize): Dump statistics.
14435 * reload.c (secondary_memlocs_elim_used): New static variable.
14436 (get_secondary_mem): Update it.
14437 (find_reloads): Use it.
14439 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14441 * toplev.c: Fix broken checkin of 2003-12-30, again.
14443 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14445 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14446 s390*-*-* targets by specifying a 'nop' insn.
14447 * configure: Regenerate.
14449 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14452 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14454 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14456 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14457 of addr when creating MEM copy.
14459 2004-01-29 Devang Patel <dpatel@apple.com>
14461 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14463 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14466 * reload.c (find_reloads): Only support one pair of commutative
14469 2004-01-29 Roger Sayle <roger@eyesopen.com>
14472 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14473 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14476 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14478 * config/frv/frv.c: Don't mention deprecated macros in
14479 comments. Remove some target-independent comments about
14481 * config/frv/frv.h: Likewise.
14483 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14485 * cfghooks.c (split_block): Set probability and count of the
14488 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14490 * dwarf2out.c (struct die_struct): Added field decl_id.
14491 (decl_die_table): Changed to hash table.
14492 (decl_die_table_allocated): Deleted.
14493 (decl_die_table_in_use): Deleted.
14494 (DECL_DIE_TABLE_INCREMENT): Deleted.
14495 (decl_die_table_hash): New function.
14496 (decl_die_table_eq): New function.
14497 (lookup_decl_die): Lookup in a hash table.
14498 (equate_decl_number_to_die): Insert into a hash table.
14499 (dwarf2out_init): Init hash table decl_die_table.
14501 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14503 PR optimization/13424
14504 * expr.c (store_constructor): Revert 2003-12-03 change.
14506 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14507 expected before returning early. Avoid sharing RTL if they
14508 need to be changed.
14510 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14511 handling so that memory attributes are preserved. Don't call
14512 ix86_set_move_mem_attrs.
14513 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14514 (ix86_expand_clrstr): Rename src argument to
14515 dst. Rework rep_stos and strset handling so that memory attributes
14517 (ix86_expand_strlen): Pass src argument to
14518 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14519 memory attributes are preserved.
14520 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14521 change_address instead of gen_rtx_MEM.
14522 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14524 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14525 strmovqi, strmovqi_rex64): Remove.
14526 (rep_mov*, strmov*): Prefix insn names with *.
14527 (strset, strset_singleop, rep_stos): New expanders.
14528 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14529 strsetqi, strsetqi_rex64): Remove.
14530 (rep_stos*, strset*): Prefix insn names with *.
14531 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14533 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14535 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14536 Prefix insn names with *.
14537 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14538 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14539 (strlenqi_1): New expander.
14540 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14542 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14544 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14545 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14546 verify_flow_info): Declaration removed.
14547 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14548 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14549 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14550 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14551 instead of delete_block.
14552 * cfghooks.c: Include timevar.h and toplev.h.
14553 (cfg_hooks): Define here.
14554 (verify_flow_info, dump_bb): Moved from cfg.c.
14555 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14556 split_block, split_block_after_labels, move_block_after,
14557 delete_basic_block, split_edge, create_basic_block,
14558 create_empty_bb, can_merge_blocks_p, merge_blocks,
14559 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14561 * cfghooks.h (struct cfg_hooks): Added fields name,
14562 make_forwarder_block, tidy_fallthru_edge and
14563 move_block_after. Changed type of verify_flow_info, dump_bb,
14564 split_block fields. Renamed cfgh_split_edge and delete_block
14566 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14567 split_block, delete_block, split_edge, create_basic_block,
14568 can_merge_blocks_p, merge_blocks): Macros removed.
14569 (cfg_hooks): Do not export.
14570 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14571 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14572 move_block_after, delete_basic_block, split_edge, create_basic_block,
14573 create_empty_bb, can_merge_blocks_p, merge_blocks,
14574 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14576 (cfg_layout_rtl_cfg_hooks): Declare.
14577 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14579 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14580 (redirect_edge_with_latch_update): Removed.
14581 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14582 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14583 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14584 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14585 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14586 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14588 (rtl_create_basic_block): Coding style fix.
14589 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14590 rtl_make_forwarder_block): New functions.
14591 (update_cfg_after_block_merging): Removed.
14592 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14593 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14595 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14596 find_if_case_2): Don't update dominators.
14597 * timevar.def (TV_CFG_VERIFY): New.
14598 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14599 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14600 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14601 (remove_bbs): Don't call remove_bbs.
14602 (create_preheader): Use make_forwarder_block.
14603 (mfb_keep_just, mfb_update_loops): New static functions.
14605 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14607 * config/avr/avr.h: Remove target-independent comments about
14610 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14612 * timevar.c (timevar_print): Mention when checking is enabled.
14614 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14616 * c-lex.c (c_lex): Rename to...
14617 (c_lex_with_flags): Add new parameter to get CPP flags.
14618 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14619 * c-pragma.h (c_lex_with_flags): Declare.
14621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14623 * config/mcore/mcore.c (mcore_external_libcall): Add a
14625 (mcore_return_in_memory): Likewise.
14627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14629 * config/mcore/mcore-protos.h: Remove the prototype for
14630 mcore_setup_incoming_varargs.
14631 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14632 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14633 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14634 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14635 (TARGET_STRUCT_VALUE_RTX): Likewise.
14636 (TARGET_RETURN_IN_MEMORY): Likewise.
14637 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14638 (mcore_setup_incoming_varargs): Make it static. Receive the
14639 first argument by reference. Add argument second_time.
14640 (mcore_external_libcall): New.
14641 (mcore_return_in_memory): Likewise.
14642 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14643 (PROMOTE_FUNCTION_RETURN): Likewise.
14644 (STRUCT_VALUE): Likewise.
14645 (RETURN_IN_MEMORY): Likewise.
14646 (SETUP_INCOMING_VARARGS): Likewise.
14647 (PROMOTE_PROTOTYPES): Likewise.
14648 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14652 * config/m32r/m32r-protos.h: Remove the prototype for
14653 m32r_setup_incoming_varargs.
14654 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14655 (TARGET_STRUCT_VALUE_RTX): Likewise.
14656 (TARGET_RETURN_IN_MEMORY): Likewise.
14657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14658 (m32r_return_in_memory): New.
14659 (m32r_setup_incoming_varargs): Make it static.
14660 * config/m32r/m32r.h: Remove #undef of
14661 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14662 definitions of PROMOTE_FUNCTION_ARGS and
14663 PROMOTE_FUNCTION_RETURN.
14664 (PROMOTE_PROTOTYPES): Remove.
14665 (RETURN_IN_MEMORY): Likewise.
14666 (STRUCT_VALUE): Likewise.
14668 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14670 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14671 (TARGET_STRUCT_VALUE_RTX): Likewise.
14672 (m68k_struct_value_rtx): Likewise.
14673 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14674 STRUCT_VALUE_REGNUM.
14675 (PROMOTE_PROTOTYPES): Remove.
14676 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14677 STRUCT_VALUE_REGNUM.
14678 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14679 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14681 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14683 * config/stormy16/stormy16.c
14684 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14685 TARGET_BUILD_BUILTIN_VA_LIST.
14687 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14690 (TARGET_STRUCT_VALUE_RTX): Likewise.
14691 (TARGET_RETURN_IN_MEMORY): Likewise.
14692 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14693 (v850_return_in_memory): Likewise.
14694 (v850_setup_incoming_varargs): Likewise.
14695 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14696 (SETUP_INCOMING_VARARGS): Likewise.
14697 (RETURN_IN_MEMORY): Likewise.
14698 (STRUCT_VALUE): Likewise.
14700 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14702 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14703 (fr30_setup_incoming_varargs): Don't use
14704 STRICT_ARGUMENT_NAMING.
14705 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14706 (STRICT_ARGUMENT_NAMING): Likewise.
14708 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/frv/frv-protos.h: Remove the prototype for
14711 frv_expand_builtin_saveregs.
14712 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14713 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14714 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14715 STRUCT_VALUE_REGNUM.
14716 (frv_expand_builtin_saveregs): Make it static.
14717 (frv_struct_value_rtx): New.
14718 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14720 2004-01-29 Jan Hubicka <jh@suse.cz>
14723 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14725 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14726 for functions that will be only inlined.
14727 (cgraph_mark_function_to_output): Likewise.
14728 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14729 do not clear function body.
14730 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14731 (tree_rest_of_compilation): Reorganize the logic releasing function
14732 body to use callgraph datastructure.
14734 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14737 to register_operand.
14739 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14741 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14742 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14743 match_operand expressions so that all match_dups appear
14744 lexically after their corresponding match_operands.
14746 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14748 * config/h8300/h8300.c (WORD_REG_USED): Use
14749 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14750 (compute_saved_regs): Likewise.
14751 (h8300_expand_prologue): Likewise. Allocate locals after
14753 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14754 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14756 (h8300_initial_elimination_offset): Adjust for the new frame
14757 layout, which swaps flips the order of locals and saved
14759 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14760 (HARD_FRAME_POINTER_REGNUM): New.
14761 (ELIMINABLE_REGS): Add an elimination rule from
14762 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14763 (REGISTER_NAMES): Add fp.
14764 * config/h8300/h8300.md (FP_REG): Change to 11.
14767 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14769 * genrecog.c (write_node): Remove a useless local variable.
14771 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14773 * Makefile.in (options.c options.h): Use stamp file s-options to
14774 avoid unnecessary rebuilds.
14775 (options.o): New target listing dependencies.
14776 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14777 (STAGESTUFF): Add s-gtyp-gen.
14779 2004-01-28 Richard Henderson <rth@redhat.com>
14781 * ggc.h (ggc_free): Declare.
14782 * ggc-common.c (ggc_realloc): Use it.
14783 * ggc-page.c: Remove lots of inline markers.
14784 (globals): Add free_object_list.
14786 (ggc_free, validate_free_objects): New.
14787 (poison_pages): Provide default.
14788 (ggc_collect): Call validate_free_objects; emit markers to
14791 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14792 Jim Wilson <wilson@specifixinc.com>
14794 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14795 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14797 (ia64_secondary_reload_class): Delete case GR_REGS.
14798 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14799 Do not allocate a scratch register.
14800 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14802 2004-01-28 Jan Hubicka <jh@suse.cz>
14804 * gcse.c (bypass_block): Prevent edges to be unified when we are
14805 about to emit compenstation code.
14807 2004-01-28 Nick Clifton <nickc@redhat.com>
14809 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14810 the setcwx insn into a register.
14812 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14814 * config/fp-bit.c (pack_d): When using paired doubles to implement
14815 a long double, round the high part separately.
14816 (unpack_d): Fix the case in which the high part is a power of two
14817 and the low part is a nonzero value of the opposite sign.
14819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14821 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14822 (TARGET_STRUCT_VALUE_RTX): Likewise.
14823 (c4x_external_libcall): Likewise.
14824 (c4x_struct_value_rtx): Likewise.
14825 * config/c4x/c4x.h: Remove.
14826 (STRUCT_VALUE_REGNUM): Likewise.
14827 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14829 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14831 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14832 (TARGET_STRUCT_VALUE_RTX): Likewise.
14833 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14834 (STRUCT_VALUE): Likewise.
14835 (PROMOTE_PROTOTYPES): Likewise.
14837 2004-01-27 Roger Sayle <roger@eyesopen.com>
14839 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14840 CONST_INT before using INTVAL.
14842 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14844 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14845 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14846 frame if !TARGET_BACKCHAIN.
14847 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14849 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14851 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14853 * ia64.c (ia64_function_arg): When placing HFAs in integer
14854 registers, do not special case the mode used for complex
14855 types. Do not advance int_regs until the current register
14858 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14861 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14863 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14865 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14866 slow, unaligned loads and stores while debugging. Fix formatting.
14868 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14870 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14871 of computing wmode.
14872 (restore_stack_nonlocal): Same.
14874 2004-01-27 Devang Patel <dpatel@apple.com>
14876 * Makefile.in (dwarf2out.o): Depend on input.h
14877 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14878 imported_module_or_decl.
14879 (xcoff_debug_hooks): Same.
14880 * sdbout.c (sdb_debug_hooks): Same.
14881 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14882 * debug.c (do_nothing_debug_hooks): Same.
14883 (debug_nothing_tree_tree): New function.
14884 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14885 * dwarf2out.c: Include input.h.
14886 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14887 (remove_child_TAG): New function.
14888 (dwarf_tag_name): Handle DW_TAG_imported_module.
14889 (gen_subprogram_die): Equate decl number to declaration die. Do not
14890 remove all children dies while reusing declaration die for definition.
14891 Instead, selectively remove only formal parameters.
14892 (gen_variable_die): Equate variable decl to declaration die.
14893 (gen_field_die): Equate field decl to line number.
14894 (force_namespace_die): Replace it with ...
14895 (force_decl_die): ... this.
14896 (force_type_die): New function.
14897 (setup_namespace_context): Replace use of force_namespace_die() with
14899 (gen_namespace_die): Same.
14900 (dwarf2out_imported_module_or_decl): New function.
14902 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14904 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14905 on CQImode and CHImode incoming arguments in register a7.
14906 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14907 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14908 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14909 xtensa_copy_incoming_a7 before reload.
14911 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14913 * coverage.c (get_coverage_counts): Give a different message
14914 if flag_guess_branch_prob is set.
14915 * predict.c (counts_to_freqs): Return an int.
14916 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14917 calculate estimates.
14919 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14921 * config/iq2000/iq2000-protos.h: Remove the prototype for
14922 iq2000_setup_incoming_varargs.
14923 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14924 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14925 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14926 (TARGET_STRUCT_VALUE_RTX): Likewise.
14927 (TARGET_RETURN_IN_MEMORY): Likewise.
14928 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14929 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14930 (iq2000_return_in_memory): Likewise.
14931 (iq2000_setup_incoming_varargs): Make it static. Receive the
14932 first argument by reference.
14933 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14934 (PROMOTE_FUNCTION_RETURN): Likewise.
14935 (PROMOTE_PROTOTYPES): Likewise.
14936 (RETURN_IN_MEMORY): Likewise.
14937 (STRUCT_VALUE): Likewise.
14938 (SETUP_INCOMING_VARARGS): Likewise.
14939 (STRICT_ARGUMENT_NAMING): Likewise.
14941 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14943 * fixinc/fixinc.c (test_test): Initialize res.
14944 (start_flexer): Initialize pz_cmd_save.
14946 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14948 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14949 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14951 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14954 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14955 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14956 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14957 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14958 Possibly rename pattern for consistency.
14959 Remove ??? comments suggesting that this be done.
14960 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14962 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14963 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14964 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14965 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14968 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14970 * config/arm/arm.c (output_return_instruction): Only restore IP
14971 into SP if frame_pointer_needed.
14973 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14975 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14976 for SCmode and DCmode if ARCH32.
14977 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14978 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14980 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14982 (BASE_OUTGOING_VALUE_REG): Likewise.
14984 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14988 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14989 Forbid mode changes from SImode for lower FP regs if ARCH64.
14991 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14993 * Makefile.in (bt-load.o): Depend on except.h.
14994 * bt-load.c (except.h): #include.
14995 (compute_defs_uses_and_gen): If insn at end of BB can throw
14996 within this function, consider registers used by it unavailable for
14998 (move_btr_def): If insn at end of BB can throw, insert before rather
15001 * flags.h (flag_btr_bb_exclusive): Declare.
15002 * toplev.c (flag_btr_bb_exclusive): New variable.
15003 (f_options): Add btr-bb-exclusive.
15004 * bt-load.c (augment_live_range): Restore old behaviour if
15005 flag_btr_bb_exclusive is set.
15006 * common.opt: Add entry for -fbtr-bb-exclusive.
15007 * opts.c (common_handle_options): Same.
15008 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15010 * bt-load.c (btrs_live_at_end): New variable.
15011 (compute_defs_uses_and_gen): Compute its pointed-to array.
15012 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15013 (augment_live_range): When augmenting with a new dominator,
15014 use only its btrs_live_at_end set, but also add in the full set
15015 of the old dominator.
15016 (btr_def_live_range): Use btrs_live_at_end.
15017 (move_btr_def): Set other_btr_uses_before_def, and move new set
15018 to the end of the basic block, if appropriate.
15019 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15021 * bt-load.c (basic_block_freq): Remove outdated comment.
15023 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15025 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15026 (PREDICATE_CODES): Remove duplicate.
15027 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15028 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15029 (MASK_PROFILE_KERNEL): Adjust define.
15031 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15033 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15034 of long string literals from 32 bytes to sizeof (void *) when !-Os
15037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15039 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15040 constant addresses in the normal mode.
15042 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15044 * system.h (CHAR_BITFIELD): Delete.
15045 (BOOL_BITFIELD): New.
15046 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15047 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15049 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15051 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15052 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15053 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15054 (TARGET_STRUCT_VALUE_RTX): Likewise.
15055 (TARGET_RETURN_IN_MEMORY): Likewise.
15056 (arc_return_in_memory): Likewise.
15057 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15058 (PROMOTE_FUNCTION_RETURN): Likewise.
15059 (RETURN_IN_MEMORY): Likewise.
15060 (STRUCT_VALUE): Likewise.
15062 2004-01-26 Richard Henderson <rth@redhat.com>
15064 * c-parse.in (extension): Use itype.
15065 (SAVE_EXT_FLAGS): Don't allocate a tree.
15066 (RESTORE_EXT_FLAGS): Don't read a tree.
15068 2004-01-26 Jan Hubicka <jh@suse.cz>
15070 * cselib.c (discard_useless_values): Clear out value pointer pointing
15071 to datastructure to be recycled.
15073 2004-01-25 Jan Hubicka <jh@suse.cz>
15075 * genextract.c (main): Do not output the memset when not checking.
15077 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15079 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15080 switch statement instead of a chain of if statements.
15082 2004-01-26 Jeff Law <law@redhat.com>
15084 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15085 acute accents for Petur Runolfsson's entry.
15087 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15089 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15090 (TARGET_RETURN_IN_MEMORY): Likewise.
15091 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15092 (RETURN_IN_MEMORY): Likewise.
15094 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15096 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15097 unaligned load/store into smaller loads and stores.
15099 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15101 * function.c (assign_parms): Do not assign
15102 long long argument to memory in prologue if
15103 is it loaded into register.
15105 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15107 PR middle-end/13779
15108 * expr.c (emit_group_load): split constant
15109 correctly into register components of PARALLEL insn.
15111 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15113 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15114 Use adjust_address_nv directly with appropriate mode.
15115 (restore_stack_nonlocal): Ditto.
15117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15119 * config/xtensa/xtensa-protos.h: Remove the prototype for
15120 xtensa_builtin_saveregs.
15121 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15122 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15123 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15124 (TARGET_STRUCT_VALUE_RTX): Likewise.
15125 (TARGET_RETURN_IN_MEMORY): Likewise.
15126 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15127 (xtensa_builtin_saveregs): Make it static.
15128 (xtensa_return_in_memory): New.
15129 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15130 (PROMOTE_FUNCTION_RETURN): Likewise.
15131 (PROMOTE_PROTOTYPES): Likewise.
15132 (STRUCT_VALUE): Likewise.
15133 (RETURN_IN_MEMORY): Likewise.
15134 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15136 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15138 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15139 (arm_setup_incoming_varargs): Likewise.
15140 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15144 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15145 (cris_setup_incoming_varargs): Likewise.
15146 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15148 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15150 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15151 (ns32k_struct_value_rtx): Likewise.
15152 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15153 NS32K_STRUCT_VALUE_REGNUM.
15155 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15157 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15158 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15159 (TARGET_STRUCT_VALUE_RTX): Likewise.
15160 (arm_struct_value_rtx): Likewise.
15161 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15162 (STRUCT_VALUE): Likewise.
15163 (STRUCT_VALUE_REGNUM): Likewise.
15164 (PROMOTE_PROTOTYPES): Likewise.
15166 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/ia64/ia64-protos.h: Remove the prototype for
15169 ia64_setup_incoming_varargs and ia64_return_in_memory.
15170 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15171 (TARGET_RETURN_IN_MEMORY): Likewise.
15172 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15173 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15174 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15175 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15176 (ia64_return_in_memory): Make it static. Change the return
15177 type to bool from int. Add an argument.
15178 (ia64_struct_value_rtx): New.
15179 * config/ia64/ia64.h: Remove commented-out definitions of
15180 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15181 PROMOTE_PROTOTYPES.
15182 (RETURN_IN_MEMORY): Remove.
15183 (STRUCT_VALUE_REGNUM): Likewise.
15184 (STRICT_ARGUMENT_NAMING): Likewise.
15186 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15189 * config/sparc/sparc.c (function_arg_union_value): New function.
15190 (function_arg): Use it to deal with unions.
15191 (function_value): Likewise. Define 'regbase' only for ARCH64.
15192 Replace a conditional statement by a simpler one.
15194 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15196 * config/mips/mips.c (mips16_optimize_gp): Delete.
15197 (mips_reorg): Don't call it.
15199 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15201 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15202 (floatunsqihf2): Remove operand 6.
15203 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15205 (ldi_conditional, ldf_conditional): Validate operands.
15207 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15209 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15210 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15212 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15214 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15215 memory references if TARGET_EXPOSE_LDP nonzero.
15217 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15219 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15221 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15223 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15224 invalid operand combinations.
15226 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15228 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15229 c4x_legitimate_address_p. Fix post_modify check.
15231 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15232 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15234 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15236 * config/pa/pa-protos.h: Remove the prototype for
15237 hppa_builtin_saveregs. Add a prototype for
15238 pa_return_in_memory.
15239 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15240 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15241 (TARGET_STRUCT_VALUE_RTX): Likewise.
15242 (TARGET_RETURN_IN_MEMORY): Likewise.
15243 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15244 (pa_struct_value_rtx): Likewise.
15245 (pa_return_in_memory): Likewise.
15246 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15247 PA_STRUCT_VALUE_REGNUM.
15248 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15249 (EXPAND_BUILTIN_SAVEREGS): Remove.
15250 (PROMOTE_PROTOTYPES): Likewise.
15251 (PROMOTE_FUNCTION_RETURN): Likewise.
15253 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15255 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15256 (TARGET_STRUCT_VALUE_RTX): Likewise.
15257 (vax_struct_value_rtx): Likewise.
15258 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15259 VAX_STRUCT_VALUE_REGNUM.
15260 (PROMOTE_PROTOTYPES): Remove.
15262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15264 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15266 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15268 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15269 and MIPS64 have HI/LO interlocks. Update comment.
15271 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15273 * config/stormy16/stormy16-protos.h: Remove the prototype for
15274 xstormy16_setup_incoming_varargs.
15275 * config/stormy16/stormy16.c
15276 (xstormy16_setup_incoming_varargs): Remove.
15277 (xstormy16_return_in_memory): New.
15278 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15279 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15280 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15281 (TARGET_STRUCT_VALUE_RTX): Likewise.
15282 (TARGET_RETURN_IN_MEMORY): Likewise.
15283 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15284 (PROMOTE_FUNCTION_RETURN): Likewise
15285 (PROMOTE_PROTOTYPES): Likewise
15286 (RETURN_IN_MEMORY): Likewise
15287 (STRUCT_VALUE): Likewise
15288 (SETUP_INCOMING_VARARGS): Likewise
15290 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15292 * config/mips/mips.c (mips_offset_within_object_p): New function.
15293 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15294 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15295 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15299 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15300 (PROMOTE_FUNCTION_RETURN): Likewise.
15302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15304 * config/mn10300/mn10300-protos.h: Remove the prototype for
15305 mn10300_builtin_saveregs.
15306 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15307 (TARGET_STRUCT_VALUE_RTX): Likewise.
15308 (TARGET_RETURN_IN_MEMORY): Likewise.
15309 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15310 (mn10300_return_in_memory): Likewise.
15311 (mn10300_builtin_saveregs): Make it static.
15312 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15313 (RETURN_IN_MEMORY): Likewise.
15314 (STRUCT_VALUE): Likewise.
15315 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15317 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15320 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15324 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15329 * config/i860/i860-protos.h: Remove the prototype for
15331 * config/i860/i860.c (i860_saveregs): Make it static.
15332 (i860_struct_value_rtx): New.
15333 (TARGET_STRUCT_VALUE_RTX): Likewise.
15334 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15335 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15336 I860_STRUCT_VALUE_REGNUM.
15337 (EXPAND_BUILTIN_SAVEREGS): Remove.
15339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15341 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15342 (TARGET_RETURN_IN_MEMORY): Likewise.
15343 (m68hc11_struct_value_rtx): Likewise.
15344 (m68hc11_return_in_memory): Likewise.
15345 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15346 of PROMOTE_PROTOTYPES.
15347 (RETURN_IN_MEMORY): Remove.
15348 (STRUCT_VALUE_REGNUM): Likewise.
15350 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15352 * config/mmix/mmix-protos.h: Remove the prototype for
15353 mmix_setup_incoming_varargs.
15354 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15355 (TARGET_STRUCT_VALUE_RTX): Likewise.
15356 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15357 (mmix_setup_incoming_varargs): Make it static.
15358 (mmix_struct_value_rtx): New.
15359 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15360 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15361 (STRUCT_VALUE_REGNUM): Remove.
15362 (SETUP_INCOMING_VARARGS): Likewise.
15364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15366 * config/mips/mips-protos.h: Remove the prototypes for
15367 mips_setup_incoming_varargs and mips_return_in_memory.
15368 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15369 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15370 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15371 (TARGET_STRUCT_VALUE_RTX): Likewise.
15372 (TARGET_RETURN_IN_MEMORY): Likewise.
15373 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15374 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15375 (mips_setup_incoming_varargs): Match the prototype for
15376 TARGET_SETUP_INCOMING_VARARGS.
15377 (mips_return_in_memory): Make it static. Add argument fntype.
15378 (mips_strict_argument_naming): New.
15379 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15380 (PROMOTE_FUNCTION_ARGS): Likewise.
15381 (PROMOTE_FUNCTION_RETURN): Likewise.
15382 (STRUCT_VALUE): Likewise.
15383 (RETURN_IN_MEMORY): Likewise.
15384 (SETUP_INCOMING_VARARGS): Likewise.
15385 (STRICT_ARGUMENT_NAMING): Likewise.
15387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15389 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15390 (TARGET_RETURN_IN_MEMORY): Likewise.
15391 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15392 (ip2k_return_in_memory): Likewise.
15393 (ip2k_setup_incoming_varargs): Likewise.
15394 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15395 (STRUCT_VALUE): Likewise.
15396 (STRUCT_VALUE_INCOMING): Likewise.
15397 (SETUP_INCOMING_VARARGS): Likewise.
15399 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15401 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15402 (TARGET_RETURN_IN_MEMORY): Likewise.
15403 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15404 (avr_return_in_memory): Remove.
15405 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15406 (STRUCT_VALUE): Likewise.
15407 (STRUCT_VALUE_INCOMING): Likewise.
15408 (STRICT_ARGUMENT_NAMING): Likewise.
15410 2004-01-25 Jan Hubicka <jh@suse.cz>
15412 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15414 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15417 (mips_regno_mode_ok_for_base_p): Declare.
15418 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15419 (FRAME_POINTER_REGNUM): Renumber to 78.
15420 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15421 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15422 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15423 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15424 (REG_MODE_OK_FOR_BASE_P): Likewise.
15425 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15426 entry for 77 to "$arg" and entry for 78 to "$frame".
15427 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15428 (mips_reg_mode_ok_for_base_p): Remove.
15429 (mips_regno_mode_ok_for_base_p): New function, derived from old
15430 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15431 restrictions unless we're being strict.
15432 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15434 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15436 * c-common.h: Fix comment typos.
15437 * c-decl.c: Likewise.
15438 * cgraphunit.c: Likewise.
15439 * combine.c: Likewise.
15440 * et-forest.c: Likewise.
15441 * flow.c: Likewise.
15442 * function.c: Likewise.
15443 * ifcvt.c: Likewise.
15444 * integrate.c: Likewise.
15445 * jump.c: Likewise.
15446 * postreload.c: Likewise.
15447 * varray.c: Likewise.
15449 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15451 * doc/frontends.texi: Update copyright.
15452 * doc/gcov.texi: Likewise.
15453 * doc/gty.texi: Likewise.
15454 * doc/sourcebuild.texi: Likewise.
15455 * doc/standards.texi: Likewise.
15457 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15460 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15461 Remove movstrqi_small because it conflicts with movstrqi_large.
15463 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15465 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15466 (TARGET_STRUCT_VALUE_RTX): Likewise.
15467 (cris_struct_value_rtx): Likewise.
15468 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15469 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15470 STRUCT_VALUE_REGNUM.
15471 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15473 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15476 * cse.c (cse_cc_succs): Change the mode of the source expression
15477 as soon as decide we need a new mode. Don't permit changing modes
15478 if we found a match in a successor block.
15479 (cse_condition_code_reg): Save original mode of source expression
15480 so that we know whether we have to change the mode in other
15483 2004-01-24 Jan Hubicka <jh@suse.cz>
15485 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15486 widen_memory_access): Return early when there is nothing to change.
15488 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15490 * simplify-rtx.c (simplify_relational_operation): Don't
15491 simplify address == constant into address + -constant == 0.
15493 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15495 * gcc.c (process_command): Don't internationalize the
15497 * mips-tfile.c (main): Likewise.
15499 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15501 * cse.c: (cse_cc_succs) Fix comparison warning.
15503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15505 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15507 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15509 * config/h8300/h8300-protos.h: Provide prototypes for
15510 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15511 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15512 (h8300_rtx_ok_for_base_p): Likewise.
15513 (h8300_legitimate_address_p): Likewise.
15514 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15515 h8300_legitimate_constant_p.
15516 (RTX_OK_FOR_BASE_P): Remove.
15517 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15519 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15521 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15522 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15523 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15524 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15525 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15526 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15527 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15528 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15530 2004-01-24 Jan Hubicka <jh@suse.cz>
15532 * cselib.c (remove_useless_values): Do not access discarded values.
15534 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15536 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15539 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15541 * recog.c: Fix a typo in copyright.
15543 2004-01-23 Andrew Pinski <apinski@apple.com>
15545 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15546 (call_value): Likewise.
15548 2004-01-23 Richard Henderson <rth@redhat.com>
15551 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15552 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15553 if SHIFT_COUNT_TRUNCATED is set.
15555 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15557 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15558 separate real and imaginary parts.
15559 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15561 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15564 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15567 2004-01-23 Jan Hubicka <jh@suse.cz>
15569 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15572 * alloc-pool.c (align_four): Kill.
15573 (create_alloc_pool): Align size to eight.
15574 (free_alloc_pool, free_pool): Invalidate deallocated data.
15576 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15579 * cse.c (cse_change_cc_mode): New static function.
15580 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15581 (cse_condition_code_reg): New function.
15582 * rtl.h (cse_condition_code_reg): Declare.
15583 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15584 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15585 cc_modes_compatible.
15586 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15587 (TARGET_CC_MODES_COMPATIBLE): Define.
15588 (TARGET_INITIALIZER): Add new initializers.
15589 * targhooks.c (default_cc_modes_compatible): New function.
15590 * targhooks.c (default_cc_modes_compatible): Declare.
15591 * hooks.c (hook_bool_intp_intp_false): New function.
15592 * hooks.h (hook_bool_intp_intp_false): Declare.
15593 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15594 (TARGET_CC_MODES_COMPATIBLE): Define.
15595 (ix86_fixed_condition_code_regs): New static function.
15596 (ix86_cc_modes_compatible): Likewise.
15597 * doc/tm.texi (Condition Code): Document new hooks.
15599 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15601 * fixinc/inclhack.def (bad_lval): Renamed to ...
15602 (alpha_bad_lval): ... this.
15604 Restrict to alpha*-dec-osf*.
15605 * fixinc/fixincl.x: Regenerate.
15606 * fixinc/tests/base/dirent.h: Remove, moving test ...
15607 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15609 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15612 * c-decl.c (diagnose_mismatched_decls): Also discard a
15613 built-in if we encounter an old-style definition with the
15616 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15618 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15619 set to default{32,64}.
15621 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15623 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15624 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15626 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15627 Olivier Hainque <hainque@act-europe.fr>
15629 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15630 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15632 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15634 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15635 size for minipool references.
15637 2004-01-23 Roger Sayle <roger@eyesopen.com>
15639 * real.c (real_floor, real_ceil): Tweak to allow input and output
15640 arguments to overlap.
15641 (real_round): New function to implement round(3m) semantics.
15642 * real.h (real_round): Prototype here.
15643 * builtins.c (fold_builtin_round): New function to constant fold
15644 round, roundf and roundl.
15645 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15647 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15649 PR optimization/13819
15650 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15651 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15652 (sh_handle_sp_switch_attribute): Remove warning.
15654 2003-11-30 Jan Hubicka <jh@suse.cz>
15656 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15658 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15660 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15661 may or may not return non-NIL.
15662 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15663 check CANNOT_CHANGE_MODE_CLASS
15665 2004-01-23 Jan Hubicka <jh@suse.cz>
15667 * basic-block.h (PROP_POSTRELOAD): New macro.
15668 (CLEANUP_LOG_LINKS): New.
15669 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15670 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15672 * cselib.c (value_pool): New.
15673 (new_cselib_val): Use pool.
15674 (cselib_init): Initialize value_pool
15675 (cselib_finish): Free pool.
15677 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15679 * config/sparc/sparc.c (scan_record_type): New function.
15680 (function_arg_slotno): Use it to determine which kinds of
15681 registers the record can be passed in.
15683 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15685 * config/pa/fptr.c: Fix old-style definition.
15687 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15689 PR optimization/13724
15690 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15691 represents the zero bits produced by a ZERO_EXTEND operation.
15693 2004-01-22 Roger Sayle <roger@eyesopen.com>
15695 PR optimization/13821
15696 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15697 correctly calculate the lowpart offset of the contracted subreg.
15699 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15701 * doc/invoke.texi (Optimize Options): Note that --param arguments
15702 are subject to change without notice.
15704 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15706 * config.gcc (mips-sgi-irix6*o32): Removed.
15707 * config/mips/iris6-o32-as.h: Likewise.
15708 * config/mips/iris6-o32-gas.h: Likewise.
15709 * config/mips/iris6-o32.h: Likewise.
15711 2004-01-22 Jan Hubicka <jh@suse.cz>
15713 * cfgcleanup.c (first_pass): New static variable.
15714 (try_forward_edges): Add work limiting check for threading.
15715 (try_crossjump_bb): Add work limiting check for crossjumping.
15716 (try_optimize_cfg): Maintain first pass variable.
15718 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15720 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15721 handles complex and vector modes.
15723 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15725 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15726 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15727 (STRICT): Likewise.
15729 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15731 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15732 (genrtl_for_stmt): Remove emit_nop calls.
15734 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15738 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15739 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15740 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15742 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15744 * config/arm/arm.c: Include "debug.h".
15745 (thumb_pushpop): Take two new arguments. Add some commentary.
15746 Output frame information when pushing.
15747 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15749 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15750 offset, and pass it to thumb_pushpop. Output CFI information.
15751 (thumb_expand_prologue): Add some frame-related markers and notes.
15753 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15755 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15757 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15758 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15760 2004-01-22 Roger Sayle <roger@eyesopen.com>
15761 Paolo Bonzini <bonzini@gnu.org>
15763 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15764 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15765 * rtl.h (subreg_lsb_1): Prototype here.
15766 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15769 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15771 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15772 macro need not be defined if jump-tables should contain
15773 relative addresses only when -fPIC or -fPIC is in effect.
15775 2004-01-22 Jan Hubicka <jh@suse.cz>
15777 * alias.c (reg_base_value): Turn into varray.
15778 (reg_base_value_size): Kill.
15779 (old_reg_base_value): New deletable varray.
15780 (alias_invariant_size): New variable.
15781 (REG_BASE_VALUE): Update to use varray.
15782 (find_base_value): Likewise.
15783 (record_set): Likewise.
15784 (record_base_value): Likewise.
15785 (memrefs_conflict_p): Likewise.
15786 (record_set): Likewise
15787 (record_base_value): Likewise.
15788 (memrefs_conflict_p): Use alias_invariant_size.
15789 (init_alias_analysis): Use varray; set alias_invariant_size;
15790 rescale other arrays to be sized by maxreg.
15791 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15793 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15795 * config/sparc/sparc.c (function_arg_slotno): Use
15796 FLOAT_TYPE_P to detect FP fields in structures.
15797 (function_arg_record_value_1): Likewise.
15798 (function_arg_record_value_2): Likewise.
15800 2004-01-22 Jan Hubicka <jh@suse.cz>
15802 * function.c (allocate_struct_function): Do not initialize expr, emit
15804 (prepare_function_start): Do it here.
15805 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15807 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15810 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15811 to 'word_mode' once the first slot has been filled.
15813 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15815 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15816 computation of the number of integer registers required.
15818 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/i386/i386.md: Simplify certain comparisons of
15823 2004-01-21 Andrew Pinski <apinski@apple.com>
15826 * config/rs6000/rs6000.md (call_value): Force operand
15827 1 not operand 0 into a register.
15829 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15831 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15832 unwind-dw2-fde.h: Update copyright.
15834 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15836 * pa-protos.h: Update copyright.
15840 2004-01-21 Caroline Tice <ctice@apple.com>
15843 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15845 (fix_truncdfdi2): Likewise.
15846 (fix_truncsfdi2): Likewise.
15847 (*fix_truncdi_1): Likewise.
15848 (fix_truncxfsi2): Likewise.
15849 (fix_truncdfsi2): Likewise.
15850 (fix_truncsfsi2): Likewise.
15851 (*fix_truncsi_1): Likewise.
15852 (fix_truncxfhi2): Likewise.
15853 (fix_truncdfhi2): Likewise.
15854 (fix_truncsfhi2): Likewise.
15855 (*fix_trunchi_1): Likewise.
15857 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15859 * alias.c, basic-block.h, c-common.c, c-common.h,
15860 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15861 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15862 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15863 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15864 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15865 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15866 genautomata.c, genconditions.c, genemit.c, genflags.c,
15867 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15868 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15869 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15870 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15871 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15872 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15873 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15874 unwind.h, varray.c, varray.h: Update copyright.
15876 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15878 * config/h8300/coff.h: Update copyright.
15879 * config/h8300/elf.h: Likewise.
15880 * config/h8300/h8300-protos.h: Likewise.
15881 * config/h8300/h8300.c: Likewise.
15882 * config/h8300/h8300.h: Likewise.
15883 * config/h8300/h8300.md: Likewise.
15885 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15887 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15888 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15889 ultrix_unistd): New hacks.
15890 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15891 ULTRIX_CONST2_CHECK): Add checks.
15892 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15893 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15894 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15895 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15896 * fixinc/tests/base/locale.h: New file.
15897 * fixinc/fixincl.x: Rebuilt.
15899 2004-01-21 Andreas Jaeger <aj@suse.de>
15900 Michael Matz <matz@suse.de>
15902 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15904 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15906 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15907 _Jv_RegisterClasses through a function pointer.
15909 2004-01-21 Falk Hueffner <falk@debian.org>
15912 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15913 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15914 which need multiple instructions to emit.
15916 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15918 * config/m32r/m32r.h (CPP_SPEC): Define.
15920 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15922 * c-decl.c (merge_decls): Kill different_binding_level and
15923 different_tu arguments; simplify throughout.
15924 (duplicate_decls): Likewise.
15925 (pushdecl, merge_translation_unit_decls): Update calls to
15928 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15930 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15932 (print-rtl1.o): Depend on $(SYSTEM_H).
15934 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15937 * configure.ac: Delete definition and subsitution of docdir.
15938 Add info, man, srcman and srcinfo to target hooks. Create doc/
15940 * configure: Regenerate.
15941 * Makefile.in: Don't substitute docdir and delete all references
15943 (MAKEINFOFLAGS): Define.
15944 (stmp-docobjdir): Delete.
15945 (INFOFILES, MANFILES): Define.
15946 (info): Call lang.info, srcinfo and lang.srcinfo.
15947 (generated-manpages): Call lang.man, srcman and lang.srcman.
15948 (srcinfo, srcman): New rules to copy back files to source directory.
15949 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15950 (install-man): Revamp rule.
15951 (clean): Update dvi directory.
15952 (distclean): Delete TAGS from front end directorys.
15953 (maintainer-clean): Delete all document files in source directory.
15955 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15956 (objc.srcman, objc.srcinfo): Likewise.
15958 2004-01-20 Bruce Korb <bkorb@gnu.org>
15960 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15961 (matherr_decl): rename & relocate as exception_structure.
15962 This fix must precede the math_exception fix.
15964 2004-01-20 Roger Sayle <roger@eyesopen.com>
15966 * fold-const.c (fold_convert): Rename to fold_convert_const.
15967 (fold_convert_const): Change arguments to take a tree_code,
15968 a type and the operand/expression to be converted. Return
15969 NULL_TREE if no simplification is possible. Add support for
15970 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15971 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15972 Adjust call to fold_convert to match new fold_convert_const.
15973 Avoid modifying the tree passed to fold in-place.
15975 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15977 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15978 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15979 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15981 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15983 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15984 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15985 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15986 (emit_move_sequence): Check scratch_reg first in various if statements.
15987 Extend source simplification to handle all 64-bit CONST_INTs.
15988 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15990 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15991 frame offset calculations.
15992 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15993 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15994 LEGITIMATE_64BIT_CONST_INT_P): Define.
15995 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15996 any CONST_INT as legitimate during and after reload.
15997 (VAL_32_BITS_P, INT_32_BITS): Define.
15998 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16000 2004-01-20 Jan Hubicka <jh@suse.cz>
16002 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16003 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16004 containing hard regs are shared.
16005 (gen_hard_reg_clobber): New function.
16006 (hard_reg_clobbers): New array.
16007 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16008 (copy_rtx): Do not copy clobbers containing hard regs.
16009 * rtl.h (gen_hard_reg_clobber): Declare.
16011 2004-01-20 Jan Hubicka <jh@suse.cz>
16013 * varray.c: Include hashtab.h
16014 (varray_descriptor): New structure.
16015 (hash_descriptor, eq_descriptor, varray_descriptor,
16016 print_statistics): New static functions
16017 (varray_init, varray_grow): Update statistics
16018 (dump_varray_statistics): New function.
16019 * varray.h (dump_varray_statistics): Declare.
16020 * toplev.c (finalize): Call it.
16021 * Makefile.in (varray.o): Add dependency.
16023 2004-01-20 Jan Hubicka <jh@suse.cz>
16025 * cselib.c: Include alloc-pool.h
16026 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16027 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16028 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16029 unchain_one_elt_loc_list_pool, unchain_one_value,
16030 new_cselib_val): Simplify using allocpool.
16031 (cselib_init): Initialize allocpools.
16032 (cselib_finish): Finish allocpools.
16033 * Makefile.in (cselib.o): Depend on alloc-pool.h
16035 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16037 * config/mips/mips.c (mips_load_call_address): Make the call insn
16038 use $gp if it could be calling a lazy binding stub.
16040 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16042 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16043 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16044 (TARGET_STRUCT_VALUE_RTX): Likewise.
16045 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16046 (PROMOTE_FUNCTION_RETURN): Remove.
16047 (STRUCT_VALUE): Remove.
16049 2004-01-20 Denis Chertykov <denisc@overta.ru>
16052 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16053 register as pointer after reload.
16055 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16057 PR optimization/12440
16058 * loop.c: Include ggc.h.
16059 (loop_optimize): Run garbage collector between optimization of loops.
16060 * Makefile.in (loop.o): Add GGC_H dependency.
16062 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16064 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16065 vector register special in function without prototype.
16066 (function_arg_advance): Vector parameters get always
16067 GPRs allocated for the linux64 target.
16069 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16071 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16072 not TARGET_M32RX_MASK.
16074 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16077 * config/sparc/sparc.c (function_arg): Reorder the cases.
16079 2004-01-19 Per Bothner <per@bothner.com>
16081 Move cpp_reader's line_maps field to a shared global.
16082 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16083 and change the type to a pointer rather than a struct.
16084 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16085 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16087 * cppfiles.c (validate_pch): Likewise.
16088 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16090 * cpperror.c (print_location): Likewise.
16091 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16092 * cppinit.c (cpp_create_reader): Handle new parameter.
16093 (cpp_destroy): Don't free line_maps - that's no longer our job.
16094 * input.h (line_table): New variable.
16095 * toplev.c (line_table): Declare variable.
16096 (general_init): Initialize line_table.
16097 * c-opts.c (c_common_init_options): Pass line_table to
16099 * fix-header.c (read_scan_file): New local variable line_table.
16100 Initialize, and pass it to cpp_create_reader.
16101 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16102 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16104 2004-01-19 Per Bothner <per@bothner.com>
16106 Implement a cache for linemap_lookup.
16107 * line-map.h (struct_line_maps): Add cache field.
16108 * line-map.c (linemap_init): Zero cache field.
16109 (linemap_add): Set cache field to offset of newly allocated map.
16110 (linemap_lookup): Use and set cache field.
16112 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16114 PR optimization/13567
16115 * cse.c (cse_basic_block): Call cse_insn with a non-null
16116 libcall_insn for the last SET insn of a no-confilict block.
16118 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16120 * Makefile.in (target_noncanonical, program_transform_name): Use
16121 immediate define instead of deferred.
16122 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16123 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16124 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16125 deferred backquote.
16127 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16129 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16130 true unconditionally.
16131 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16133 (build_unary_op, build_modify_expr): Don't handle extended
16135 (build_component_ref, build_conditional_expr): Call non_lvalue
16136 instead of pedantic_non_lvalue.
16137 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16138 * fold-const.c (fold): Don't check pedantic directly for
16139 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16140 passed to pedantic_non_lvalue.
16141 * doc/extend.texi: Remove documentation of extended lvalues.
16143 2004-01-19 Roger Sayle <roger@eyesopen.com>
16145 PR optimization/5263
16146 * simplify-rtx.c (associative_constant_p): Delete.
16147 (simplify_associative_operation): Rewrite to linearize terms, and
16148 attempt to simplify new term against both left and right subterms.
16149 (simplify_binary_operation): Call swap_commutative_operands_p on
16150 op0 and op1, not trueop0 and trueop1. Move the initialization of
16151 trueop0 and trueop1 down to where first needed.
16152 (simplify_relational_operation): Likewise.
16153 * rtlanal.c (commutative_operand_precedence): Also order constant
16154 operands using avoid_constant_pool_reference.
16156 2004-01-19 Richard Henderson <rth@redhat.com>
16158 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16159 don't check memory mode.
16160 (unaligned_memory_operand): Likewise.
16161 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16162 abort for op0 not MEM.
16164 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16165 is not a reg, copy to a scratch first.
16166 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16167 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16168 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16169 (reload_inqi, reload_inhi): Fix mode of op0.
16170 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16171 reload_outhi_help): Likewise. Use define_insn_and_split.
16173 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16174 as well as $29 dead.
16176 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16178 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16179 "tls_object" for thread-local objects.
16180 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16181 "#tls" for thread-local sections.
16182 * configure.ac (thread-local checks): Specify --fatal-warnings in
16183 every binutils-specific checks. For sparc*-*-*, test whether the
16184 OS is Solaris and the tools are native and act accordingly.
16185 * configure: Rebuild.
16187 2004-01-19 Jeff Law <law@redhat.com>
16189 * contrib.texi: Update Paolo Carlini's entry. New entries for
16190 Jerry Quinn and Petur Runolfsson.
16192 2004-01-19 Roger Sayle <roger@eyesopen.com>
16194 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16195 size, don't use the larger zero-extending loads.
16197 2004-01-19 Richard Henderson <rth@redhat.com>
16199 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16200 * alpha.md (UNSPEC_NT_LDA): Remove.
16201 (UNSPEC_CVTLQ, cvtlq): New.
16202 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16203 (extendsidi2_fix): Remove.
16204 (extendsidi2 splitter): Use cvtlq.
16205 (extendsidi2 fp peepholes): Remove.
16206 (cvtql): Use SFmode instead of SImode.
16207 (fix_trunc?fsi): Update to match.
16208 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16209 (movsi): Rename from movsi_nofix, remove f alternatives.
16210 (movsi_nt_vms): Similarly.
16211 (movsi_fix, movsi_nt_vms_fix): Remove.
16213 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16215 2004-01-19 Jan Hubicka <jh@suse.cz>
16217 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16218 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16220 (cgraph_remove_unreachable_nodes): New function
16221 (cgraph_decide_inlining_of_small_function): Fix pasto.
16222 (cgraph_decide_inlining_incrementally): Fix pasto.
16223 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16225 2004-01-19 Steven Bosscher <stevenb@suse.de>
16227 * gengtype.c (header_file): Make it static.
16228 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16229 * gengtype.h (header_file): No longer extern.
16231 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16233 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16234 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16235 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16237 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16239 * stmt.c (HAVE_casesi): Define it not already defined.
16240 (HAVE_tablejump): Likewise.
16241 (expand_end_case_type): Resort to the binary tree method if
16242 neither casesi or tablejump is available.
16244 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16246 * final.c (final_scan_insn): Make non-static again.
16247 * output.h (final_scan_insn): Re-add prototype.
16248 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16249 to final_scan_insn call.
16250 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16251 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16252 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16253 * config/sh/sh.c (print_slot): Likewise.
16254 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16255 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16257 2004-01-18 Jan Hubicka <jh@suse.cz>
16259 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16260 * cfgcleanup.c (try_optimize_cfg): Use it.
16261 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16262 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16264 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16267 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16269 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16270 even after reload, just don't remove the actual jump tables.
16272 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16274 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16276 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16278 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16279 the size of a pointer in bytes.
16281 2004-01-18 Roger Sayle <roger@eyesopen.com>
16283 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16284 live "next" variable, which could lead to an infinite loop.
16286 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16288 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16291 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16292 Check for NULL in the chain and remove repeated code.
16294 2004-01-18 Jan Hubicka <jh@suse.cz>
16296 * coverage.c (checksum_string): Rename to ...
16297 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16298 names containing random number and zero the number out in order to get
16301 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16303 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16305 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16307 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16308 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16309 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16310 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16311 doc/trouble.texi: Remove trailing whitespace.
16313 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16316 * config/mips/mips.c: Include cfglayout.h.
16317 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16318 (mips_unspec_offset_high): Add temporary register argument.
16319 (mips_load_call_address): New function, split out from...
16320 (mips_expand_call): ...here.
16321 (mips_output_cplocal): New function.
16322 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16323 (mips_emit_loadgp): New function, split out from...
16324 (mips_expand_prologue): ...here.
16325 (mips_output_mi_thunk): New function.
16327 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16329 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16330 mcpu32): Remove redundant checks for implied target predefines.
16332 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16334 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16335 Return type is unsigned int not int.
16336 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16339 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16341 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16342 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16343 "GNU/Linux" and "Microsoft Windows" terminology.
16345 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16347 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16348 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16349 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16350 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16351 @smallexample instead of @example.
16353 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16355 * objc/objc-act.c (build_objc_method_call): Use target
16356 hooks instead of macros to determine if ..._stret
16357 dispatchers should be used (NeXT runtime only).
16359 2004-01-17 Roger Sayle <roger@eyesopen.com>
16361 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16362 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16364 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16366 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16367 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16368 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16370 * reload1.c (emit_reload_insns): Use them.
16371 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16372 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16375 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16377 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16378 (final_scan_insn): Update to take an additional SEEN argument. Emit
16379 a line note after the prologue. Make static.
16380 (line_note_exists): Remove.
16381 (final): Don't initialize line_note_exists. Update call to
16383 * output.h (final_scan_insn): Remove prologue.
16384 * function.c (set_insn_locators): Update comment.
16385 (thread_prologue_and_epilogue_insns): Add a comment.
16387 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16390 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16392 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16394 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16395 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16396 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16398 2004-01-17 Jan Hubicka <jh@suse.cz>
16400 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16403 * toplev.c (HAVE_conditional_execution): Provide default.
16404 (rest_of_handle_reorder_blocks): For conditional_execution target
16405 update liveness once after all transformations
16406 (rest_of_compilation): Do crossjumping before ce3.
16408 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16410 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16411 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16413 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16414 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16415 (get_TOC_alias_set): Mark 'set' for PCH.
16417 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16419 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16420 even after reload, just don't remove the actual jump tables.
16422 2004-01-17 J. Brobecker <brobecker@gnat.com>
16424 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16425 Remove checks for is_ada() and TREE_UNSIGNED.
16426 (subrange_type_die): Emit a byte_size attribute if the subrange
16427 type size is different from the base type size.
16428 (modified_type_die): Replace call to is_ada_subrange_type() by
16429 call to is_subrange_type().
16431 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16433 * config/sh/sh.c: Include ggc.h.
16435 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16437 * Makefile.in (MD5_H): New.
16438 (fold-const.o): Depend on md5.h.
16439 (dwarf2out.o): Likewise.
16440 (cppfiles.o): Likewise.
16441 * cppfiles.c: Include md5.h.
16442 (should_stack_file): Check against list read from PCH file.
16443 (struct pchf_data): New.
16444 (pchf): New variable.
16445 (struct pchf_adder_info): New.
16447 (pchf_save_compare): New.
16448 (_cpp_save_file_entries): New.
16449 (_cpp_read_file_entries): New.
16450 (struct pchf_compare_data): New.
16451 (pchf_compare): New.
16452 (check_file_against_entries): New.
16453 * cpphash.h (_cpp_save_file_entries): Prototype.
16454 (_cpp_read_file_entries): Prototype.
16455 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16456 (cpp_read_state): Read the list of headers.
16458 2004-01-17 Jan Hubicka <jh@suse.cz>
16460 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16461 builtin_expect specially.
16462 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16463 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16464 * invoke.texi (max-inline-insns-single): Set to 100.
16465 (large-function-insns): Set to 3000.
16467 2004-01-16 Eric Christopher <echristo@redhat.com>
16468 Chandrakala Chavva <cchavva@redhat.com>
16470 * cppcharset.c (one_iso88591_to_utf8): New function.
16471 (convert_iso88591_utf8): Ditto. Use.
16472 (conversion_tab): Use.
16473 (_cpp_input_to_utf8): New function.
16474 (_cpp_init_iconv_buffer): Ditto.
16475 (_cpp_close_iconv_buffer): Ditto.
16476 * cpphash.h: Prototype new functions.
16477 (cpp_buffer): Add input_cset_desc.
16478 * cppinit.c: Add input_charset default.
16479 * cpplib.c (cpp_push_buffer): Support init and
16481 * cpplib.h (cpp_options): Add input_charset.
16483 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16485 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16486 * config/alpha/unicosmk.h: Remove a commented-out definition
16487 of ASM_OUTPUT_SECTION_NAME.
16488 * config/stormy16/stormy16.h: Likewise.
16490 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16492 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16493 (alpha___extern_prefix_sys_stat): ... this.
16494 Apply to <sys/mount.h>, too.
16495 Tweak to match more variations.
16496 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16498 * fixinc/inclhack.def (alpha___extern_prefix,
16499 alpha___extern_prefix_standards): New hacks to obey
16500 __PRAGMA_EXTERN_PREFIX.
16501 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16503 * fixinc/tests/base/standards.h: Likewise.
16505 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16508 * fixinc/tests/base/pthread.h: Handle it.
16510 * fixincl/inclhack.def (bad_lval): Sort file list.
16511 Add many missing files up to Tru64 UNIX V5.1B.
16512 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16513 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16516 * fixinc/fixincl.x: Regenerate.
16518 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16520 * version.c (version_string): Change to 3.5.0.
16521 * doc/include/gcc-common.texi (version-GCC): Likewise.
16523 2004-01-16 Jan Hubicka <jh@suse.cz>
16525 * i386.md (load_tp_di): Fix pasto.
16528 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16530 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16531 pp_c_character_constant, pp_c_floating_constant,
16532 pp_c_additive_expression, pp_c_shift_expression,
16533 pp_c_equality_expression, pp_c_and_expression,
16534 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16535 pp_c_logical_and_expression): Remove inline modifier.
16536 * dwarf2out.c (get_AT): Likewise.
16537 * et-forest.c (et_splay): Likewise.
16538 * ra.h (ra_alloc, ra_calloc): Likewise
16540 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16542 * config/frv/frv-protos.h: Fix comment formatting.
16543 * config/frv/frv.c: Likewise.
16544 * config/frv/frv.h: Likewise.
16545 * config/frv/frv.md: Likewise.
16546 * config/frv/frvbegin.c: Likewise.
16547 * config/frv/frvend.c: Likewise.
16549 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16551 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16552 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16553 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16554 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16556 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16559 * postreload.c (reload_cse_simplify_operands): Don't remove
16560 implicit extension from LOAD_EXTEND_OP.
16562 2004-01-16 Jan Hubicka <jh@suse.cz>
16565 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16567 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16568 rtl_try_redirect_by_replacing_branch): Likewise.
16570 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16573 * alias.c (struct alias_set_entry): Mark for GC.
16574 (alias_sets): Make static, mark for GC.
16575 (record_alias_subset): Use GC to allocate alias structures.
16576 * varray.c (element): Make generic varrays GCed.
16579 * c-typeck.c (constructor_asmspec): Delete.
16580 (struct initializer_stack): Delete field 'asmspec'.
16581 (start_init): Delete saving of asmspec.
16582 (finish_init): Don't update constructor_asmspec.
16583 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16584 * stmt.c (expand_asm): Duplicate strings from tree.
16585 (expand_asm_operands): Likewise.
16586 * tree.c (tree_size): Update computation of size of STRING_CST.
16587 (make_node): Don't make STRING_CST nodes.
16588 (build_string): Allocate string with tree node.
16589 * tree.def (STRING_CST): Update comment.
16590 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16591 (tree_string): Place contents of string in tree node.
16592 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16595 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16598 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16600 * c-common.h: Fix comment formatting.
16601 * c-cppbuiltin.c: Likewise.
16602 * c-pragma.c: Likewise.
16603 * calls.c: Likewise.
16604 * collect2.c: Likewise.
16605 * cppcharset.c: Likewise.
16606 * cpptrad.c: Likewise.
16607 * dbxout.c: Likewise.
16608 * defaults.h: Likewise.
16609 * dwarf2out.c: Likewise.
16610 * fold-const.c: Likewise.
16611 * genautomata.c: Likewise.
16612 * genconditions.c: Likewise.
16613 * genflags.c: Likewise.
16614 * gengtype.c: Likewise.
16615 * integrate.c: Likewise.
16616 * loop.c: Likewise.
16617 * predict.c: Likewise.
16618 * sdbout.c: Likewise.
16620 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16622 * config/ia64/ia64.md (*movti_internal): C output template
16623 extracted to ia64.c.
16624 (*movti_internal_reg): Delete.
16625 (reload_inti, reload_outti): Use the correct mode on operand 2
16626 in the first place, don't fix it up in the output template.
16627 (movtf, reload_ointf, reload_outtf): New expanders.
16628 (*movtf_internal): New define_insn_and_split.
16629 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16630 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16631 (ia64_split_tmode_move): New function, body mostly pulled
16632 from ia64.md:*movti_internal.
16633 (ia64_function_arg_words): New function, extracted common
16634 logic from ia64_function_arg et seq.
16635 (ia64_function_arg_offset): Likewise. Handle correctly the
16636 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16637 (ia64_function_arg, ia64_function_arg_partial_nregs)
16638 (ia64_function_arg_advance): Use ia64_function_arg_words and
16639 ia64_function_arg_offset.
16640 (ia64_function_value): TCmode does not go in float regs.
16641 (ia64_secondary_reload_class): Also handle TFmode.
16642 * config/ia64/ia64-protos.h: Remove prototype for
16643 ia64_split_timode; add prototype for ia64_split_tmode_move.
16645 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16647 * Makefile.in (MAINT): Make it an immediate assignment.
16649 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16651 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16653 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16655 * config/h8300/coff.h: Replace Hitachi with Renesas.
16656 * config/h8300/elf.h: Likewise.
16657 * config/h8300/h8300-protos.h: Likewise.
16658 * config/h8300/h8300.c: Likewise.
16659 * config/h8300/h8300.h: Likewise.
16660 * config/h8300/h8300.md: Likewise.
16661 * config/h8300/lib1funcs.asm: Likewise.
16663 2004-01-15 Andrew Pinski <apinski@apple.com>
16665 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16668 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16670 * config/h8300/h8300.c (h8300_return_in_memory): New.
16671 (TARGET_STRUCT_VALUE_RTX): Likewise.
16672 (TARGET_RETURN_IN_MEMORY): Likewise.
16673 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16674 (RETURN_IN_MEMORY): Likewise.
16676 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16678 PR optimization/13375
16679 * gcse.c (handle_avail_expr): Just return if the source is not a
16682 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16683 Daniel Jacobowitz <drow@mvista.com>
16685 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16687 (ARM_FUNC_ALIAS): New macro.
16688 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16689 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16691 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16693 PR optimization/12372
16694 * calls.c (expand_call): Add call_fusage data for stack arguments in
16697 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16699 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16700 (rs6000_elf_declare_function_name): Formatting.
16701 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16703 2004-01-15 Jan Hubicka <jh@suse.cz>
16706 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16709 2004-01-15 Richard Henderson <rth@redhat.com>
16711 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16712 integer regs of the same call-savedness.
16714 2004-01-15 Andreas Schwab <schwab@suse.de>
16717 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16718 status for NOTB/NOTW/NEGW methods.
16720 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16722 * doc/invoke.texi: Update dump file names. Fix a typo.
16724 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16726 * builtins.c (expand_builtin_va_end): Don't use
16727 EXPAND_BUILTIN_VA_END.
16728 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16729 * config/d30v/d30v.h: Remove a commented-out definition of
16730 EXPAND_BUILTIN_VA_END.
16731 * config/stormy16/stormy16.h: Likewise.
16733 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16735 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16736 * targhooks.c (default_struct_value_rtx): Don't use
16737 STRUCT_VALUE_INCOMING_REGNUM.
16739 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16742 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16743 GENINSRC and not parsedir. Define srcextra as a langhook.
16744 * configure: Regenerate.
16745 * Makefile.in: Suppress default .l.c rule. Don't substitute
16746 parsedir and delete all references throughout. Conditionally define
16747 rule for srcextra dependent on GENINSRC.
16748 (stmp-docobjdir): Delete.
16749 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16750 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16751 and gengtype-yacc.h back to source directory.
16752 (maintainer-clean): Delete all parse files in source directory.
16753 (distclean): Delete generated files.
16755 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16756 (objc-parse.c, objc-parse.y): Don't use parsedir.
16757 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16758 directory if requested.
16759 (po-generated): Don't use parsedir.
16760 (objc.maintainer-clean): Delete above files from source directory.
16762 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16764 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16768 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16769 TARGET_RETURN_IN_MEMORY.
16771 2004-01-15 Jan Hubicka <jh@suse.cz>
16773 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16774 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16775 functions accepting SSE arguments
16776 (function_arg): Warn only when asked to warn.
16777 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16779 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16781 * c-parse.in (stmts_and_decls): Make label at end of compound
16782 statement a hard error.
16784 2004-01-14 Jan Hubicka <jh@suse.cz>
16786 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16787 * cgraph.h (cgraph_local_info): Sort fields by size; add
16788 redefined_extern_inline
16789 (cgraph_global_info): Sort fields by size.
16790 (cgraph_node): Likewise.
16791 * cgraphunit.c (cgraph_finalize_function): Se
16792 local.redefined_extern_inline on redefinition.
16793 (cgraph_analyze_function): Use it; fix formating.
16795 2004-01-14 Jan Hubicka <jh@suse.cz>
16798 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16799 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16801 (cache_size): New variable
16802 (add_dependence): Update use; canonize early memory locations
16803 (sched_analyze_1): Likewise.
16804 (sched_analyze_2): Likewise.
16805 (init_dependency_caches): Initialize bitmaps.
16806 (free_dependency_caches): Free bitmaps
16808 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16810 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16811 targetm.calls.strict_argument_naming().
16812 * target.h: Likewise.
16814 2004-01-14 Richard Henderson <rth@redhat.com>
16817 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16820 2004-01-14 Richard Henderson <rth@redhat.com>
16823 * except.c (struct eh_region): Add u.fixup.resolved.
16824 (resolve_one_fixup_region): Split out from ...
16825 (resolve_fixup_regions): ... here.
16827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16829 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16831 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16833 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16834 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16835 (STRUCT_VALUE): Remove.
16837 2004-01-14 Steven Bosscher <stevenb@suse.de>
16839 * system.h: Poison PROMOTED_MODE
16840 * integrate.c (expand_inline_function): Don't mention the
16842 * loop.c (update_giv_derive): Same.
16843 * tree.h (DECL_RTL): Same.
16845 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16848 * sh.c (gen_block_redirect): Add special handling of RETURN.
16849 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16850 far branch target (i.e. it's a return).
16852 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16854 * regrename.c (find_oldest_value_reg): Fix a warning.
16856 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16859 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16860 Move linux-gas.h and linux-elf.h before aout.h.
16861 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16862 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16864 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16866 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16867 (CONST_INT, VOIDmode, ...).
16869 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16871 * regrename.c (find_oldest_value_reg): If the replacement uses
16872 multiple hard registers, check that all of them are in CLASS.
16874 2004-01-14 Jan Hubicka <jh@suse.cz>
16876 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16879 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16881 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16883 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16885 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16886 Calculate always vrsave_mask if TARGET_ALTIVEC.
16887 (rs6000_emit_prologue): Emit code for vrsave
16888 only if TARGET_ALTIVEC_VRSAVE.
16889 (rs6000_emit_epilogue): Likewise.
16891 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16893 * config/sparc/sparc.md (tie_add32): Fix pasto.
16894 (tie_add64): Likewise.
16896 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16898 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16900 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16902 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16903 * config/iq2000/iq2000.c: Likewise.
16904 * config/iq2000/iq2000.md: Likewise.
16906 2004-01-14 J. Brobecker <brobecker@gnat.com>
16908 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16909 (subrange_type_die): Add handle for nameless subrange types.
16911 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16913 * config/h8300/h8300-protos.h: Replace do_movsi with
16914 h8300_expand_movsi.
16915 * config/h8300/h8300.c (do_movsi): Change to
16916 h8300_expand_movsi.
16917 * config/h8300/h8300.md (movsi): Replace do_movsi with
16918 h8300_expand_movsi.
16921 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16923 * config/h8300/h8300.c (dosize): Change to
16924 h8300_emit_stack_adjustment. Update callers.
16926 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16928 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16929 the source being post_inc. Tighten the predicate for the
16930 destination to register_operand.
16931 (movstricthi): Likewise.
16933 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16935 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16936 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16937 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16939 2004-01-14 Jan Hubicka <jh@suse.cz>
16941 Partial fix PR c++/12850
16942 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16943 at zero nest level.
16945 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16947 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16950 2004-01-13 Devang Patel <dpatel@apple.com
16953 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16954 NAMESPACE_DECL memebers.
16956 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16959 * c-common.c (finish_fname_decls): Use the chain only if the
16960 tree is an expr_stmt.
16962 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16964 * rtl.def: Add comment about new option in automata_option.
16966 * genautomata.c (PROGRESS_OPTION): New macro.
16967 (progress_flag): New global variable.
16968 (gen_automata_option): Process `progress'.
16969 (transform_insn_regexps, check_unit_distributions_to_automata,
16970 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16971 expand_automata, write_automata): Print about the progress only if
16972 progress_flag. Remove fflush.
16973 (initiate_automaton_gen): Process command line flag `-progress'.
16975 * doc/md.texi: Describe the new option.
16977 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16979 * cfg.c (dump_bb): Dump entry edges.
16981 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16983 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16984 references from SImode.
16985 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16987 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16989 * system.h (TEXT_SECTION): Poison.
16990 * varasm.c (text_section): Don't use TEXT_SECTION.
16991 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16992 * doc/tm.texi (TEXT_SECTION): Remove.
16994 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16996 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16998 2004-01-12 James E Wilson <wilson@specifixinc.com>
17000 * unwind-libunwind.c: Delete.
17002 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17005 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17006 oldtype is set, set *newtypep or *oldtypep too. Do not set
17007 them at the very end.
17008 (validate_proto_after_old_defn): Restructure for comprehensibility;
17009 make error messages clearer.
17011 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17013 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17014 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17015 * varray.c: No need to prototype error.
17016 (varray_check_failed): Wrap long string onto two lines.
17017 (varray_underflow): New function.
17019 2004-01-13 Steven Bosscher <stevenb@suse.de>
17022 * function.h (struct function): Kill `name' field.
17023 (current_function_name): Make it an extern function.
17024 * function.c (current_function_name): New function.
17025 * graph.c: Update all uses of current_function_name.
17026 * gcse.c: Likewise.
17027 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17028 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17029 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17030 instead of a strcmp with "main".
17032 2004-01-13 Jan Hubicka <jh@suse.cz>
17034 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17036 * cgraphunit.c (cgraph_optimize_function): Always do
17037 optimize_inline_calls when there is always_inline callee.
17038 (cgraph_decide_inlining): Fix formating.
17039 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17041 (expand_call_inline): Likewise.
17042 * toplev.h (sorry): Fix prototype.
17044 2004-01-12 Roger Sayle <roger@eyesopen.com>
17046 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17047 conditional jumps that drop through to unconditional jumps or the
17048 end of the sequence.
17050 2004-01-13 Jan Hubicka <jh@suse.cz>
17052 * alias.c (new_alias_set): Construct the alias_set varray.
17053 (init_alias_once): Don't do it here.
17055 2004-01-12 Marc Espie <espie@openbsd.org>
17057 * system.h: handle YYBYACC like YYBISON.
17059 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17062 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17063 building on sparc64-*-openbsd*.
17065 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17068 * dbxout.c (dbxout_type): Protected inheritance is not
17069 private but protected.
17071 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17073 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17075 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17077 PR optimization/12508.
17078 * combine.c (try_combine): Remove a dead set in a parallel
17079 even if its destination is a subreg.
17082 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17083 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17084 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17086 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17088 * real.c: Update copyright date.
17089 * emit-rtl.c: Likewise.
17091 * dwarf2out.c: Likewise.
17092 * config/rs6000/darwin-ldouble.c: Likewise.
17093 * config/rs6000/rs6000.md: Likewise.
17095 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17097 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17098 TFmode to SImode libfuncs.
17100 2004-01-12 Roger Sayle <roger@eyesopen.com>
17102 PR middle-end/11397
17103 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17105 2004-01-12 Jan Hubicka <jh@suse.cz>
17108 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17112 * cfgcleanup.c (label_is_jump_target_p): Move to...
17113 * rtlanal.c (label_is_jump_target_p): ... here.
17114 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17115 edges unified with branch edges.
17117 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17119 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17120 high word of an integral CONST_DOUBLE.
17122 2004-01-12 Paul Brook <paul@codesourcery.com>
17124 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17126 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17129 * sh-protos.h (check_use_sfunc_addr): Declare.
17130 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17131 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17133 2004-01-12 Jan Hubicka <jh@suse.cz>
17135 * alias.c: Invlude varray.h
17136 (alias_sets): Turn into varray.
17137 (get_alias_set_entry): Use VARRAY; mark inline.
17138 (mems_in_disjoint_alias_sets_p): Mark inline.
17139 (record_alias_subset): Use varray.
17140 (init_alias_once): Initialize varray.
17141 (new_alias_set): Grow array.
17142 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17144 2004-01-12 Jan Hubicka <jh@suse.cz>
17146 Partial fix for PR opt/10776 II
17147 * cselib.c: Include params.h
17148 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17150 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17151 * Makefile.in (cselib.o): Depend on params.h
17153 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17155 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17156 simplify_unary_operation if the operand has a known mode.
17158 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17161 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17162 predicate to handle 'ld' conform addresses.
17163 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17165 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17166 are memory contraints.
17167 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17169 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17170 Change 'o' to 'Y' constraint.
17171 (*movdf_softfloat64): Ditto.
17173 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17175 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17176 brace-enclosed syntax in all C output statements.
17178 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17181 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17182 Objective-C language type value is 14.
17184 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17187 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17188 `int' in a number of places to make sure we always have a SImode
17189 and not a HImode. Add a 'L' suffix to a number of constants.
17191 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17193 * pa.c: Don't include obstack.h.
17195 * pa.md: Correct constraint in pattern for loading PIC label address.
17197 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17199 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17202 2004-01-11 Steven Bosscher <stevenb@suse.de>
17205 * toplev.c (rest_of_handle_inline): Also consider functions
17206 for deferral if the language is GNU F77.
17208 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17210 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17211 diagnostic messages.
17213 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17215 PR middle-end/13392
17216 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17217 to drop through label. Don't fall back to SCC even when conditional
17218 jump has not been found.
17220 2004-01-11 Jan Hubicka <jh@suse.cz>
17222 * invoke.texi: Fix syntax error in previous patch.
17224 Partial fix for PR opt/10776
17225 * Makefile.in (reload.o): Include param.h
17226 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17227 * reload.c: Include params.h.
17228 (find_equiv_reg): Work limiting check.
17229 * invoke.texi: Document.
17231 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17233 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17234 out-of-bounds accesses to string constants. Simplify mips16
17237 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17239 PR optimization/13469
17240 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17241 reload_cse_regs (-fnon-call-exceptions only).
17243 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17245 * config/mcore/lib1.asm: Fix comment formatting.
17246 * config/mcore/mcore-elf.h: Likewise.
17247 * config/mcore/mcore.c: Likewise.
17248 * config/mcore/mcore.h: Likewise.
17249 * config/mcore/mcore.md: Likewise.
17251 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17253 * c-decl.c (duplicate_decls): Break apart into...
17254 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17255 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17256 ... these new functions. Restructure for comprehensibility.
17257 Remove various archaic special cases. Always report the
17258 location of the previous declaration when a diagnostic is issued.
17259 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17260 (match_builtin_function_types): Delete unnecessary forward declaration.
17262 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17264 * genautomata.c (make_automaton, NDFA_to_DFA):
17265 Print progress bars with '.' characters instead of '*'.
17266 (build_automaton): Change notes to match.
17268 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17270 * config/m32r/m32r.md: Use define_constants for unspec and
17273 2004-01-10 Jan Hubicka <jh@suse.cz>
17276 * expr.c (expand_expr_real): More curefully expand union casts.
17278 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17280 * config/m32r/m32r.md (flush_icache): Use 1 for
17283 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17284 James E Wilson <wilson@specifixinc.com>
17287 * dbxout.c (dbxout_symbol): Remove initialization of
17288 current_sym_code, current_sym_value, and current_sym_addr.
17289 (dbxout_symbol_location): Same.
17290 (dbxout_prepare_symbol): Zero current_sym_code,
17291 current_sym_value, and current_sym_addr.
17293 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17295 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17296 check is done first.
17298 2004-01-09 Eric Christopher <echristo@redhat.com>
17300 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17301 if we're running mark_constant_function.
17303 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17306 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17308 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17311 * dbxout.c (dbxout_type_fields): Return if any item is
17312 error_mark_node or the type is error_mark_node.
17314 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17316 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17317 exactly what is expected as a 'long double'.
17318 (_xlqadd): When a value to be returned is representable as a
17319 'double', just return it directly, do not construct it using a union.
17320 Also, correct final fixup.
17321 (_xlqmul): Likewise.
17322 (_xlqdiv): Likewise.
17323 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17325 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17327 2004-01-09 Richard Henderson <rth@redhat.com>
17329 * recog.c (constrain_operands): Validate mem operands.
17331 2004-01-09 James E Wilson <wilson@specifixinc.com>
17333 * gcc.c (init_spec): Remove -lunwind from shared case.
17334 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17336 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17338 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17339 * configure: Regenerate
17341 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17344 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17345 between function and object pointers.
17346 (digest_init): When comparing a pointer to function type to the
17347 target type, only apply TREE_TYPE once to the pointer to function
17349 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17350 function pointer rather than casting it to a function pointer.
17351 (for_each_eh_label): Update caller.
17352 * recog.h (struct insn_data): Use a struct or union for output.
17353 * genoutput.c (output_insn_data): Update.
17354 * final.c (get_insn_template): Update.
17356 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17358 * expr.h (expand_expr): Make it a macro, not a function.
17359 (expand_expr_real): New function.
17360 * expr.c (store_expr): Adjust logic for deciding whether or not to
17361 copy the value returned by expand_expr.
17362 (expand_expr): Rename to ...
17363 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17364 calls to language hooks.
17365 * c-common.h (c_expand_expr): Adjust prototype.
17366 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17367 * langhooks-def.h (lhd_expand_expr): Change prototype.
17368 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17369 * langhooks.h (lang_hooks): Change type of expand_expr.
17370 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17371 (last_expr_alt_rtl): Likewise.
17372 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17373 (clear_last_expr): Clear it.
17374 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17375 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17376 * tree.def (RTL_EXPR): Give it an additional operand.
17377 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17379 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17381 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17382 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17384 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17387 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17388 or (ne:SI (reg:CC 17) (const_int 0)).
17389 Be specific about modes wherever possible.
17391 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17393 * config/m32r/m32r.c (m32r_expand_block_move): Call
17394 gen_movestrsi_internal with two more arguments.
17395 (m32r_output_block_move): Adjust operand numbers.
17396 Properly update the source and destination pointers.
17397 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17398 'r+'. Change the set detinations to match_operand.
17400 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17402 * final.c (FIRST_INSN_ADDRESS): Remove.
17403 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17404 * system.h (FIRST_INSN_ADDRESS): Poison.
17405 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17406 * config/m32r/m32r-protos.h: Remove the prototype for
17407 m32r_first_insn_address.
17408 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17409 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17410 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17412 2004-01-09 J. Brobecker <brobecker@gnat.com>
17414 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17416 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17417 emitted as subrange types too.
17418 (subrange_type_die): Add handling of enumeration subtypes.
17420 2004-01-08 Richard Henderson <rth@redhat.com>
17423 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17424 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17425 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17426 (ix86_address_cost): Be prepared for SUBREGed registers.
17427 (legitimate_address_p): Accept SUBREGed registers.
17429 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17431 * Makefile.in: Rename configure.in to configure.ac
17432 * doc/sourcebuild.texi: Likewise.
17433 * configure: Regenerate.
17434 * config.in: Regenerate.
17436 2004-01-08 Stuart Hastings <stuart@apple.com>
17438 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17440 2004-01-08 Jan Hubicka <jh@suse.cz>
17442 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17444 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17446 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17447 (UNSPEC_FIX_TRUNC_TF): New constant.
17448 (movtf_internal): Make splitter active only when insn is active.
17449 (extenddftf2): Rewrite to properly load zero into low part.
17450 (extenddftf2_internal): New.
17451 (extendsftf2): Rewrite.
17452 (truncdftf2): Correct length.
17453 (floatditf2): Delete.
17454 (fix_trunc_helper): New.
17455 (fix_trunctfdi2): Use fix_trunc_helper.
17456 (fix_trunctfsi2): Likewise.fix_trunc
17457 (fix_trunctfsi2_internal): New.
17459 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17460 addresses are legitimate on Darwin even when flag_pic.
17461 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17462 non-offsettable addresses for loads of TFmode constants.
17464 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17466 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17467 variables in the appropriate bss section.
17469 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17471 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17472 target_flags has MASK_POWERPC64 when -m64.
17473 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17474 to 620, 630, power3, power4 and rs64a entries.
17475 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17477 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17479 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17480 floating-point constants.
17482 2004-01-08 J. Brobecker <brobecker@gnat.com>
17484 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17485 Create the subrange_type DIE using the given context DIE.
17486 (modified_type_die): Update call to subrange_type_die.
17488 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17490 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17491 Add multiple-include guard.
17493 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17495 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17496 all vector constant loadable by vsplt*.
17497 (output_vec_const_move): Likewise.
17499 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17502 * c-typeck.c (comptypes): Only treat enumerated types in the same
17503 translation unit as compatible with each other when they are the
17505 * doc/extend.texi: Update.
17507 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17510 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17511 array type from the array element type.
17513 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17515 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17516 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17517 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17518 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17519 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17521 2004-01-06 Eric Christopher <echristo@redhat.com>
17523 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17524 (DWARF2_DEBUGGING_INFO): Define.
17525 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17526 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17527 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17529 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17530 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17531 * config/mips/iris5gas.h: Ditto.
17532 (DBX_DEBUGGING_INFO): Remove.
17533 (DWARF2_DEBUGGING_INFO): Ditto.
17534 (MIPS_DEBUGGING_INFO): Ditto.
17535 (PREFERRED_DEBUGGING_TYPE): Ditto.
17536 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17537 (PREFERRED_DEBUGGING_TYPE): Ditto.
17538 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17539 * config/mips/elf64.h: Ditto.
17541 2004-01-06 Jan Hubicka <jh@suse.cz>
17543 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17544 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17546 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17548 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17549 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17550 * config/rs6000/darwin-ldouble.c: New.
17552 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17554 (constant_subword): Delete.
17555 * rtl.h (constant_subword): Delete prototype.
17556 (immed_double_const): Is not in varasm.c.
17557 * simplify-rtx.c (simplify_immed_subreg): New.
17558 (simplify_subreg): Use simplify_immed_subreg.
17560 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17561 than trying to generate RTL directly.
17562 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17565 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17567 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17569 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17570 function into a separate macro.
17571 (read_only_data_section): Add void argument.
17572 (private_data_section): Same.
17573 (read_only_private_data_section): Same.
17574 (toc_section): Same.
17576 2004-01-06 Jan Hubicka <jh@suse.cz>
17578 * invoke.texi: Remove typo in last change.
17581 * config.gcc: Accept opteron and athlon-64 as variants
17583 * i386.c (override_options): Likewise.
17584 * invoke.texi (i386 -mtune): Expand documentation.
17586 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17588 * alias.c: Fix comment typos.
17589 * builtins.c: Likewise.
17592 * dominance.c: Likewise.
17593 * dwarf2out.c: Likewise.
17594 * emit-rtl.c: Likewise.
17595 * expr.c: Likewise.
17596 * final.c: Likewise.
17597 * fold-const.c: Likewise.
17598 * gcse.c: Likewise.
17599 * genattrtab.c: Likewise.
17600 * genrecog.c: Likewise.
17601 * gensupport.c: Likewise.
17602 * ggc-zone.c: Likewise.
17603 * integrate.c: Likewise.
17604 * local-alloc.c: Likewise.
17605 * loop.c: Likewise.
17606 * recog.c: Likewise.
17607 * regmove.c: Likewise.
17608 * reg-stack.c: Likewise.
17609 * reorg.c: Likewise.
17610 * rtlanal.c: Likewise.
17612 * sched-ebb.c: Likewise.
17613 * simplify-rtx.c: Likewise.
17614 * toplev.c: Likewise.
17615 * varasm.c: Likewise.
17617 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17619 * doc/install.texi: Fix typos.
17620 * doc/invoke.texi: Likewise.
17621 * doc/md.texi: Likewise.
17623 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17625 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17627 2004-01-06 Jan Hubicka <jh@suse.cz>
17629 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17630 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17632 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17634 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17635 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17636 (MMX_REGPARM_MAX): Similarly for -mmmx.
17638 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17640 * config/sh/linux.h: Fix comment formatting.
17641 * config/sh/netbsd-elf.h: Likewise.
17642 * config/sh/sh.c: Likewise.
17643 * config/sh/sh.h: Likewise.
17644 * config/sh/vxworks.h: Likewise.
17646 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17648 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17649 * toplev.c (output_file_directive): Don't use
17650 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17652 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17654 * toplev.c: Fix broken checkin of 2003-12-30.
17656 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17658 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17659 (USING_MMAP): We don't support non-mmap.
17660 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17662 (struct page_entry): Remove bytes_free.
17663 (struct page_table_chain): Remove.
17664 (struct globals): Remove page_table member.
17665 (loookup_page_table_entry): Function deleted.
17666 (set_page_table_entry): Ditto.
17667 (ggc_allocated_p): No longer need page table lookups.
17668 (ggc_marked_p): Ditto.
17669 (alloc_small_page): Don't care about bytes_free anymore.
17670 (alloc_large_page): Round up size.
17671 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17672 their size the new way.
17673 Remove page table lookups and setting.
17674 (ggc_get_size): Calculate large object size the new way.
17675 (sweep_pages): Redo to account for fact that we no longer have
17677 (ggc_collect): No longer need to reincrement bytes_free.
17678 (ggc_pch_alloc_object): Handle new large objects properly.
17679 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17681 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17683 * doc/invoke.texi: Remove a page break.
17685 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17687 * config/avr/avr.c (avr_output_function_prologue): Remove an
17688 extra pair of curly braces.
17690 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17692 * config/mn10300/mn10300.c: Fix comment formatting.
17693 * config/mn10300/mn10300.h: Likewise.
17695 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17697 * tree.h: Update documentation on nothrow_flag.
17698 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17701 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17703 * doc/invoke.texi: Remove traces of dead ports.
17705 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17707 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17710 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17713 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17715 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17716 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17717 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17718 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17719 (mips_symbol_insns): Don't trust the local/global classification.
17720 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17721 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17722 -mno-explicit-relocs.
17723 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17724 between local and global symbols.
17726 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17728 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17729 (mips_preferred_reload_class): Declare.
17730 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17731 (EXTRA_CONSTRAINT): Update accordingly.
17732 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17733 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17734 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17735 mips_dangerous_for_la25_p.
17736 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17737 if mips_dangerous_for_la25_p.
17739 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17741 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17744 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17746 * configure.ac: Use AC_PROG_CPP_WERROR.
17747 * configure: Regenerate.
17749 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17751 * .cvsignore: Add autom4te.cache.
17753 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17755 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17756 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17757 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17758 then architecture options, then ABI options. General rewording.
17760 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17763 * doc/extend.texi: Clarify definition of malloc attribute.
17765 2004-01-04 Jan Hubicka <jh@suse.cz>
17767 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17768 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17769 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17770 (cgraph_inline_p): Add extra argument reason.
17771 * cgraphunit.c: Minor formating fixes.
17772 cgraph_first_inlined_callee): New functions.
17773 (record_call_1): Record builtins too.
17774 (cgraph_analyze_function): Update inline_failed messages.
17775 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17776 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17777 (cgraph_check_inline_limits): Likewise; Add argument reason.
17778 (cgraph_set_inline_failed): New static function.
17779 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17781 (cgraph_inline_p): Add new argument reason.
17782 * tree-inline.c (expand_call_inline): Update warning.
17784 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17786 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17787 with modern equivalents.
17788 * configure: Regenerate.
17790 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17791 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17792 * configure: Regenerate.
17794 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17796 * configure.in: Rename to configure.ac.
17797 * configure.ac: Renamed from configure.in; make minimum necessary
17798 changes for autoconf 2.5x.
17799 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17800 * configure: Regenerate with autoconf 2.57.
17802 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17804 * config/mips/linux.h: Fix comment formatting.
17805 * config/mips/mips.c: Likewise.
17806 * config/mips/mips.h: Likewise.
17807 * config/mips/mips.md: Likewise.
17808 * config/mips/netbsd.h: Likewise.
17809 * config/mips/windiss.h: Likewise.
17811 2004-01-02 Richard Henderson <rth@redhat.com>
17813 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17814 for sse and 387; add suppression for mmx.
17816 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17818 * loop.c (loop_optimize): Free all loops_info's mems.
17820 * c-typeck.c (finish_init): Free spelling_base before
17823 * cfgloop.c (flow_loops_find): Always free the sbitmap
17826 * predict.c (estimate_probability): Free bbs after being
17829 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17831 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17832 const_8bit_operand and call_address_operand.
17834 2004-01-02 Jan Hubicka <jh@suse.cz>
17836 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17837 when there is nothing to inline but warnings are requested.
17838 (cgraph_decide_inlining): Fix memory leak.
17840 2004-01-02 Jan Hubicka <jh@suse.cz>
17842 * expr.c (store_constructor): Fix pasto in previous patch.
17844 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17846 * config/i386/cygming.h: Fix comment formatting.
17847 * config/i386/djgpp.h: Likewise.
17848 * config/i386/gthr-win32.c: Likewise.
17849 * config/i386/i386-interix.h: Likewise.
17850 * config/i386/i386.c: Likewise.
17851 * config/i386/i386.h: Likewise.
17852 * config/i386/openbsd.h: Likewise.
17853 * config/i386/winnt.c: Likewise.
17854 * config/i386/xm-mingw32.h: Likewise.
17856 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17858 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17859 copyright and last modification dates.
17861 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17863 * doc/install.texi (Specific): Mention x86_64.
17865 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17867 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17868 Call force_operand on plus_constant result.
17870 2004-01-01 Jan Hubicka <jh@suse.cz>
17872 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17873 * expr.c (store_constructor): Use vec_init pattern.
17874 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17875 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17876 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17877 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17879 (sse2_unpc?pd): Fix pattern.
17880 (sse2_movlpd): Kill.
17881 (sse2_movsd): Deal with movlpd too.
17882 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17883 (ix86_expand_vector_init): New.
17884 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17885 * md.texi (vec_set, vec_extract): Document
17887 2003-12-31 Jan Hubicka <jh@suse.cz>
17890 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17894 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17895 (dump_file): Likewise.
17896 (rest_of_compilation): Likewise.
17899 * cgraph.c (cgraph_function_possibly_inlined): Even with
17900 flag_really_no_inline we inline always_inline functions.
17901 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17902 for non-always_inline functions when there is flag_really_no_inline.
17903 (cgraph_decide_inlining): Limit work done when not inlining.
17904 (cgraph_decide_inlining_incrementally): Likewise.
17905 (cgraph_optimize_function): Check whether something got inlined.
17906 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17907 extern inline functions when not inlining.
17909 * opts.c (decode_options): Disable crossjumping at -O1
17910 * invoke.texi (-O1): Document change.
17912 See ChangeLog.10 for earlier changes.