1 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3 * combine.c (distribute_notes): Comment typo fix.
5 2004-06-15 Roger Sayle <roger@eyesopen.com>
7 * expmed.c (synth_mult): Mask bits of the multiplier to the
8 machine mode of the multiplication. Don't consider shifts
9 by more than (or equal to) the width of the operation's mode.
11 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
13 * doc/install.texi: Yet another update for autoconf
14 and automake versions.
16 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
18 * function.h (struct function): Remove cannot_inline field.
19 (current_function_cannot_inline): Remove.
20 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
21 Simplify conditionals to ignore warn_return_type.
22 * tree-optimize.c (tree_rest_of_compilation): Do not reset
24 * objc/objc-act.c (build_module_descriptor, finish_method_def):
25 Do not set current_function_cannot_inline.
27 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
29 * cfglayout.c (fixup_reorder_chain): Handle case where the
30 destination of E_TAKEN is EXIT_BLOCK_PTR.
32 2004-06-15 Diego Novillo <dnovillo@redhat.com>
34 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
36 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
38 * fold-const.c (operand_equal_p): Update comment.
40 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
42 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
43 (INCOMING_RETURN_ADDR_RTX): Define.
44 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
45 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
46 __builtin_return_address(0).
47 (m32r_return_addr): Added for __builtin_return_address(0).
48 (m32r_reload_lr): Ditto.
50 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
52 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
54 * doc/install.texi (Prerequisites): Update libbanshee,
55 fastjar, libcpp, libjava/libltdl entries to
58 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
59 Olivier Hainque <hainque@act-europe.fr>
61 * function.c (fixup_var_refs): Also adjust the start of sequence
62 after fixing up the insns.
64 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
66 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
68 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
70 * doc/install.texi (Prerequisites): Update libstdc++ entry to
73 2004-06-14 Eric Christopher <echristo@redhat.com>
75 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
76 to -mtpf-trace (-mno-tpf-trace).
77 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
80 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
82 * real.c: Fix bit count in head comment.
84 2004-06-14 Jeff Law <law@redhat.com>
86 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
87 PHIs where the destination or an argument is marked with
88 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
90 2004-06-14 Jakub Jelinek <jakub@redhat.com>
93 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
94 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
96 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
98 * opts.sh (var_args): Fix regexp.
100 2004-06-14 Jakub Jelinek <jakub@redhat.com>
103 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
105 2004-06-14 Paul Brook <paul@codesourcery.com>
107 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
109 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
111 * Makefile.in (FLAGS_H): New.
112 (flags.h): Replace by FLAGS_H.
113 * c.opt: Document Var, VarExists, Init and Report attributes.
114 * common.opt: Fill the values of the attributes.
115 * diagnostic.c (flag_fatal_errors): Do not define.
116 * except.c (flag_non_call_exceptions): Do not define.
117 * flags.h: Include options.h. Remove declarations conflicting with
118 the automatically defined ones.
119 * opts.c: Remove automatically defined variables.
120 (handle_option): Perform default initialization.
121 (common_handle_option): Do not handle options covered by the
122 default initialization.
123 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
126 * opts.sh: Generate variable declarations, handle CL_REPORT.
127 * toplev.c: Remove automatically defined variables.
128 (f_options): Removed.
129 (print_switch_values): Use cl_options instead of f_options.
130 * toplev.h (version_flag): Declaration removed.
132 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
134 * config/sparc/sparc.h: Correct comment about availability of
135 little endian option.
137 * config.gcc: Remove sparc64-*-aout*.
138 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
139 * config/sparc/sp64-aout.h: Remove.
140 * config/sparc/aout.h: Remove.
142 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
144 * config/s390/s390.c: Include "tree-gimple.h".
145 (s390_gimplify_va_arg): New function.
146 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
147 (s390_va_arg): Remove.
148 * config/s390/s390-protos.h (s390_va_arg): Remove.
149 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
151 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
153 * basic-block.h (could_fall_through): Declare.
154 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
155 Fail if the source already has a fallthrough edge to the exit
157 (could_fall_through): New function.
158 * cfgbuild.c (make_edges): Check if we already have a fallthrough
159 edge to the exit block pointer.
160 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
161 not called before reload has completed.
162 Handle special case of first block having a fall-through exit edge.
163 (cfg_layout_finalize): Don't call it before reload or if we have
165 (fixup_reorder_chain): A fall through to the exit block does not
166 require the block to come last. Add sanity checks.
167 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
168 edges to the exit block.
169 * function.c (cfglayout.h): #include.
170 (thread_prologue_and_epilogue_insns): If we have neither return nor
171 epilogue, but a fall through to the exit block from mid-function,
172 force a non-fall-through exit.
173 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
175 2004-06-14 Alan Modra <amodra@bigpond.net.au>
177 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
178 for power5 and rs64a. Correct condition for default. Correct power3,
179 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
181 2004-06-13 Steven Bosscher <stevenb@suse.de>
183 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
184 Revert previous change, don't use CALL_P.
186 2004-06-13 Jason Merrill <jason@redhat.com>
188 * tree.h: Move std_gimplify_va_arg_expr protoype here.
189 * tree-gimple.h: From here.
191 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
193 Fix PR tree-optimization/15979
194 Fix PR tree-optimization/15981
195 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
196 try to insert values undefined along some path.
198 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
200 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
201 are available everywhere too.
203 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
205 * fold-const.c (fold_checksum_tree <case 't'>): Only
206 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
207 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
208 EXPR is an INTEGERAL_TYPE or a scalar float type.
210 2004-06-13 Diego Novillo <dnovillo@redhat.com>
212 * tree-sra.c (tree_sra): Update documentation.
214 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
216 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
217 function_types_compatible_p, type_lists_compatible_p): Remove
219 * c-tree.h (comptypes): Likewise.
220 (COMPARE_STRICT): Remove.
221 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
224 2004-06-13 Eric Christopher <echristo@redhat.com>
226 * c-decl.c (diagnose_mismatched_decls): Improve error message.
228 * c-typeck.c (comptypes): Add location in standard we're checking.
230 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
232 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
235 2004-06-12 Roger Sayle <roger@eyesopen.com>
237 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
238 index by machine mode.
239 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
240 tables inside the loop over machine modes.
241 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
242 expand_divmod): Index shift*_cost by the appropriate machine mode.
244 2004-06-12 Eric Christopher <echristo@redhat.com>
246 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
247 * config/s390/s390.md: Ditto.
248 * config/s390/s390.c: Ditto.
249 (s390_frame_info): Conditionalize frame and setup info on
250 TARGET_TPF_PROFILING.
251 (s390_arg_frame_offset): Ditto.
253 2004-06-12 Roger Sayle <roger@eyesopen.com>
255 * fold-const.c (omit_two_operands): New function.
256 * tree.h (omit_two_operands): Prototype here.
257 * builtins.c (fold_builtin_unordered_cmp): New function to lower
258 C99 unordered comparison builtins to the appropriate tree nodes.
259 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
260 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
261 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
262 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
263 (simplify_builtin_memcmp, simplify_builtin_strncmp,
264 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
265 omit_two_operands function to build the required COMPOUND_EXPRs.
267 2004-06-12 Steven Bosscher <stevenb@suse.de>,
268 Andreas Jaeger <aj@suse.de>
270 * gcse.c (record_set_info): Use predicates like REG_P.
271 (mems_conflict_for_gcse_p): Likewise.
272 (load_killed_in_block_p): Likewise.
273 (hash_expr_1): Likewise.
274 (insert_set_in_table): Likewise.
275 (gcse_constant_p): Likewise.
276 (hash_scan_set): Likewise.
277 (hash_scan_insn): Likewise.
278 (canon_list_insert): Likewise.
279 (record_last_mem_set_info): Likewise.
280 (record_last_set_info): Likewise.
281 (compute_hash_table_work): Likewise.
282 (mark_set): Likewise.
283 (mark_clobber): Likewise.
284 (mark_oprs_set): Likewise.
285 (compute_transp): Likewise.
286 (find_avail_set): Likewise.
287 (cprop_insn): Likewise.
288 (do_local_cprop): Likewise.
290 (find_implicit_sets): Likewise.
291 (find_bypass_set): Likewise.
292 (bypass_conditional_jumps): Likewise.
293 (insert_insn_end_bb): Likewise.
294 (pre_insert_copy_insn): Likewise.
295 (compute_transpout): Likewise.
296 (next_ls_expr): Likewise.
297 (invalidate_any_buried_refs): Likewise.
298 (compute_ld_motion_mems): Likewise.
299 (reg_set_info): Likewise.
300 (reg_clear_last_set): Likewise.
301 (find_moveable_store): Likewise.
302 (compute_store_table): Likewise.
303 (find_loads): Likewise.
304 (store_killed_in_insn): Likewise.
305 (insert_insn_start_bb): Likewise.
306 (reg_set_between_after_reload_p): Likewise.
307 (reg_used_between_after_reload_p): Likewise.
308 (is_jump_table_basic_block): Likewise.
309 (gcse_after_reload): Likewise.
310 (hash_scan_set_after_reload): Likewise.
311 (compute_hash_table_after_reload): Likewise.
313 2004-06-12 Steven Bosscher <stevenb@suse.de>
315 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
316 (INSN_P): Don't look at the rtx code class, just explicitly
317 check for one of the tree RTX_INSN codes.
319 2004-06-11 Zack Weinberg <zack@codesourcery.com>
321 * c-typeck.c (default_function_array_conversion): Use
322 build_pointer_type not TYPE_POINTER_TO.
324 2004-06-11 Zack Weinberg <zack@codesourcery.com>
326 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
327 * configure, config.in: Regenerate.
328 * system.h: Unconditionally define bool as unsigned char,
329 BOOL_BITFIELD as unsigned int.
330 * domwalk.h: Use BOOL_BITFIELD.
332 2004-06-12 Andreas Jaeger <aj@suse.de>
334 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
335 * libgcc-darwin.ver: Likewise.
337 2004-06-12 Peter Jakubek <peter@laseranimation.com>
339 * reload.c (find_reloads): Force reload for pseudo registers on big
342 2004-06-11 Steven Bosscher <stevenb@suse.de>
344 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
345 Don't try to mark anything control dependent on the entry or
348 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
352 * tree.h (SSA_NAME_VALUE): New macro.
353 (struct tree_ssa_name): Add value_handle member.
354 * tree-ssa-pre.c: Replaced.
355 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
356 (struct cst_ann_d): New.
357 (struct expr_ann_d): New.
358 (union tree_ann_d): Add cst_ann, expr_ann.
359 * tree-dfa.c (create_cst_ann): New function.
360 (create_expr_ann): Ditto.
361 * tree-flow-inline.h (cst_ann): New function.
363 (get_cst_ann): Ditto.
364 (get_expr_ann): Ditto..
366 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
368 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
369 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
370 _U_Qfcmp library function.
371 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
372 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
374 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
375 unspec used for loading address from DLT.
376 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
377 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
378 Don't use short code sequence when loading the address of a nonlocal
380 (nonlocal_goto): New expander.
381 (indirect_goto): New jump pattern for nonlocal gotos.
382 (short_jump): Remove extra whitespace.
383 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
384 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
387 2004-06-11 Roger Sayle <roger@eyesopen.com>
389 * expmed.c (synth_mult): Add an additional MODE argument for the
390 machine mode of the multiplication. Update recursive calls. Use
391 mode instead of word_mode for determining operation costs.
392 (choose_mult_variant): Update calls to synth_mult with "mode".
394 2004-06-11 Richard Henderson <rth@redhat.com>
396 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
397 and makes_aliased_stores.
399 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
401 * doc/install.text (--enable-shared): Fix typo.
403 2004-06-11 Richard Henderson <rth@redhat.com>
405 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
406 argument. Use internal post for call to gimplify_expr. Tidy
407 rounded type size computation.
408 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
409 get_initialized_tmp_var.
411 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
413 * doc/install.texi (--enable-shared): Update libobjc's shared library
414 status. Remove reference to libf2c.
416 2004-06-11 Jason Merrill <jason@redhat.com>
418 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
419 * config/i386/i386.c (ix86_va_arg): Remove.
420 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
421 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
422 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
423 * config/alpha/alpha.c (alpha_va_arg): Remove.
424 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
425 * config/sparc/sparc.c (sparc_va_arg): Remove.
427 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
428 assignment might throw.
429 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
432 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
435 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
437 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
439 * doc/install.texi (Prerequisites): Update documentation of
440 required versions of autoconf and automake. Remove mention of
443 2004-06-11 Jason Merrill <jason@redhat.com>
445 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
446 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
448 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
450 * typeclass.h: Add GPL plus exception license. Add include
453 2004-06-10 Jason Merrill <jason@redhat.com>
455 * gimplify.c (gimplify_modify_expr): Don't force a temporary
456 of an aggregate_value_p type.
458 2004-06-10 Jeff Law <law@redhat.com>
460 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
461 code when we are in gimple form.
463 2004-06-10 Diego Novillo <dnovillo@redhat.com>
465 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
466 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
467 (highest_ssa_version): Remove.
468 * tree-outof-ssa.c (new_temp_expr_table): Replace
469 highest_ssa_version with num_ssa_names.
470 (dump_replaceable_exprs): Likewise.
471 (rewrite_vars_out_of_ssa): Likewise.
472 * tree-ssa-ccp.c (initialize): Likewise
473 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
474 * tree-ssa-dce.c (tree_dce_init): Likewise.
475 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
476 * tree-ssa-live.c (create_ssa_var_map): Likewise.
477 (dump_var_map): Likewise.
478 * tree-ssa.c (verify_ssa): Likewise.
479 (kill_redundant_phi_nodes): Likewise.
480 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
481 * tree-ssanames.c: Include tree-flow.h
482 (ssa_names): New varray.
483 (init_ssa_names): Initialize ssa_names.
484 Reserve the first slot of the ssa_names table.
485 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
486 Assign version numbers using num_ssa_names.
488 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
490 * doc/sourcebuild.texi (Front End): Add details of more
491 installation documentation required.
493 2004-06-10 Brian Booth <bbooth@redhat.com>
495 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
496 of V_MAY_DEF and V_MUST_DEF.
497 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
498 num_vdefs to num_v_may_defs.
499 (compute_immediate_uses_for_stmt): Rename occurences of vdef
501 (redirect_immediate_uses): Ditto.
502 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
503 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
504 Also add code to sum up the number of v_must_defs.
505 (vdefs_disappeared_p): Replace with...
506 (v_may_defs_disappeared_p): This.
507 (v_must_defs_disappeared_p): New function.
508 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
509 Also add code to mark new variables found in V_MUST_DEFs for
511 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
512 vdef_ops to v_may_def_ops.
513 (get_vdef_ops): Replace with...
514 (get_v_may_def_ops): This.
515 * tree-flow-inline.h (get_vdef_ops): Replace with...
516 (get_v_may_def_ops): This.
517 (get_v_must_def_ops): New function.
518 (get_vdef_result_ptr): Replace with...
519 (get_v_may_def_result_ptr): This.
520 (get_vdef_op_ptr): Ditto with...
521 (get_v_may_def_op_ptr); This.
522 (get_v_must_def_op_ptr): New function.
523 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
524 to v_may_def. Also add code to mark statements with
525 V_MUST_DEFs as definition sites.
526 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
527 add code to register new V_MUST_DEFs made by the statement.
528 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
529 (check_replaceable): Rename occurences of vdef to v_may_def. Also
530 add check for V_MUST_DEFs.
531 (find_replaceable_in_bb): Ditto.
532 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
533 to v_may_def. Also add code to dump V_MUST_DEFs.
534 * tree-sra.c (mark_all_vdefs): Replace with...
535 (mark_all_v_may_defs): This.
536 (mark_all_v_must_defs): New function.
537 (create_scalar_copies): Replace call to mark_all_vdefs with
538 calls to mark_all_v_may_defs and mark_all_v_must_defs.
539 (scalarize_structures): Rename occurences of vdef to v_may_def.
540 Also add a check for V_MUST_DEFs.
541 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
542 * tree-ssa-alias.c (global_var): Update comment.
543 (compute_may_aliases): Ditto.
544 (compute_points_to_and_addr_escape): Rename occurences of vdef
545 to v_may_def. Also add code to mark variables in V_MUST_DEF
546 operands as being written to.
547 (group_aliases): Update comment.
548 (maybe_create_global_var): Ditto.
549 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
550 Also add a check for V_MUST_DEFs on GIMPLE registers.
551 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
552 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
553 to v_may_def. Also add code to mark all V_MUST_DEF operands
556 (set_rhs): Rename occurences of vdef to v_may_def. Also add
557 code to update SSA_NAMEs in V_MUST_DEFs.
558 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
561 occurences of vdef to v_may_def. Also add code to mark statements
562 with V_MUST_DEFs as necessary.
563 (propagate_necessity): Rename occurences of vdef to v_may_def.
564 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
565 occurences of vdef to v_may_def. Also add code to mark operands
566 in V_MUST_DEFs for renaming.
567 (eliminate_redundant_computations): Rename occurences of vdef
569 (record_equivalences_from_stmt): Rename occurences of vdef
570 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
571 (optimize_stmt): Remove unnesessary variable vdefs. Update
573 (register_definitions_for_stmt): Rename occurences of vdef
574 to v_may_def. Also add code to register definitions made with
576 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
577 (fix_stmt_v_may_defs): This.
578 (fix_phi_uses): Rename occurences of vdef to v_may_def.
579 (dse_optimize_stmt): Ditto.
580 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
581 to v_may_def. Also add code to mark V_MUST_DEF operands as being
582 used in virtual operators.
583 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
584 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
586 * tree-ssa-operands.c (opf_kill_def): New flag for killing
588 (build_vdefs): Renamed to...
589 (build_v_may_defs): This.
590 (build_v_must_defs): New variable.
591 (voperands_d): Add v_must_def_ops and replace vdef_ops with
593 (append_vdef): Replace with...
594 (append_v_may_def): This.
595 (append_v_must_def): New function.
596 (NUM_FREE): Increment for V_MUST_DEF
597 (optype_freelist): Increment its size for V_MUST_DEF
598 (allocate_vdef_optype): Replace with...
599 (allocate_v_may_def_optype): This.
600 (allocate_v_must_def_optype): New function.
601 (free_vdefs): Replace with...
602 (free_v_may_defs): This.
603 (free_v_must_defs): New function.
604 (remove_vdefs): Replace with...
605 (remove_v_may_defs): This.
606 (remove_v_must_defs): New function.
607 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
608 add code to initialize build_v_must_defs.
609 (finalize_ssa_vdefs): Replace with...
610 (finalize_ssa_v_may_defs): This.
611 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
612 (finalize_ssa_v_must_defs): New function.
613 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
614 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
615 (verify_start_operands): Rename occurences of vdef to v_may_def.
616 Also add check for build_v_must_defs.
617 (get_stmt_operands): Rename occurences of vdef to v_may_def.
618 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
620 (get_expr_operands): Update comment and use opf_kill_def for
622 (add_stmt_operand): Replace code that appends VDEFs with code
623 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
625 (add_call_clobber_ops): Update comments.
626 * tree-ssa-operands.h (vdef_optype_d): Replace with...
627 (v_may_def_optype_d): This.
628 (v_must_def_optype_d): New structure.
629 (VDEF_OPS): Replace with...
630 (V_MAY_DEF_OPS): This.
631 (STMT_VDEF_OPS): Same with...
632 (STMT_V_MAY_DEF_OPS): This.
634 (NUM_V_MAY_DEFS): This.
635 (VDEF_RESULT_PTR): As well as...
636 (V_MAY_DEF_RESULT_PTR): This.
637 (VDEF_RESULT): Same goes for...
638 (V_MAY_DEF_RESULT): This.
639 (VDEF_OP_PTR): And...
640 (V_MAY_DEF_OP_PTR): This.
642 (V_MAY_DEF_OP): This.
643 (V_MUST_DEF_OPS): New macro.
644 (STMT_V_MUST_DEF_OPS): Ditto.
645 (NUM_V_MUST_DEFS): Ditto.
646 (V_MUST_DEF_OP_PTR): Ditto.
647 (V_MUST_DEF_OP): Ditto.
648 (remove_vdefs): Replace signature with...
649 (remove_v_may_defs): This.
650 (remove_v_must_defs): New function signature.
651 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
652 with calls to remove_v_may_defs and remove_v_must_defs.
653 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
654 Also add code that marks left occurences of operands in V_MUST_DEFs.
655 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
656 to v_may_def. Also add check for V_MUST_DEFs.
657 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
659 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
662 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
665 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
668 * doc/install.texi: Remove superfluous linebreak.
670 2004-06-10 Roger Sayle <roger@eyesopen.com>
672 * builtins.c (expand_builtin): Fall back to library function call for
673 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
674 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
675 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
676 IMAGPART_EXPR respectively.
678 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
680 * sh.c (dump_table): New argument start. Changed caller.
681 (fixup_mova): New function.
682 (find_barrier): Use it.
683 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
684 If the label a mova refers to is above the mova itself, change
685 the mova into a load.
686 * sh.md (*casesi_worker): Rename to:
688 (casesi_worker_2): New insn.
690 2004-06-10 Jason Merrill <jason@redhat.com>
692 * target.h (struct gcc_target): Change gimplify_va_arg_expr
694 * tree-gimple.h: Adjust.
695 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
696 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
698 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
699 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
700 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
701 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
702 (gimplify_va_arg_expr): Return GS_ERROR in error case.
703 Gimplify valist rather than calling stabilize_va_list.
705 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
707 * Makefile.in (df.o): Remove fibheap dependency.
708 * df.h: Do not include sbitmap.h.
709 (struct ref): New field "data".
710 (DF_REF_DATA): New accessor macro.
711 (struct df): Field "dom" removed.
712 (df_analyze_subcfg): New function.
713 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
714 (transfer_function): ... new type.
715 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
716 (iterative_dataflow): ... new function.
717 (enum set_representation, struct dataflow): New.
718 * df.c: Do not include fibheap.h.
720 (df_reg_def_chain_clean, df_reg_use_chain_clean,
721 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
722 prune_to_subcfg, df_bb_modify): New functions.
723 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
724 df_refs_update, df_reg_table_realloc, df_ref_create,
725 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
726 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
727 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
729 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
730 (df_rd_transfer_function, df_ru_transfer_function,
731 df_lr_transfer_function): Type of bitmaps changed to void *.
732 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
733 (hybrid_search): ... new function.
734 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
735 (iterative_dataflow): ... new function. Avoid use of fibheaps for
736 a worklist. Do not process basic blocks unnecessarily.
738 2004-06-10 Roger Sayle <roger@eyesopen.com>
740 * fold-const.c (fold_abs_const): Make extern.
741 * tree.h (fold_abs_const): Prototype here.
742 * builtins.c (fold_builtin_fabs): New function to transform
743 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
744 (fold_builtin_abs): New function to transform abs, labs, llabs
745 and imaxabs builtins into ABS_EXPR tree nodes.
746 (expand_builtin): Fall back to a function call for abs, labs,
747 llabs and imaxabs builtins that survive constant folding.
748 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
749 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
751 2004-06-10 Jakub Jelinek <jakub@redhat.com>
753 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
754 leaf function without unwind info at RP 0.
756 2004-06-10 Jakub Jelinek <jakub@redhat.com>
759 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
760 (fileptr_type_node): Define.
761 * tree.c (build_common_tree_nodes_2): Initialize
762 fileptr_type_node to ptr_type_node.
763 * c-common.c (c_common_nodes_and_builtins): For C++, make
764 fileptr_type_node a distinct type copy.
765 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
766 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
767 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
768 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
769 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
770 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
771 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
772 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
773 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
774 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
775 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
776 the above *FILEPTR* types instead of *PTR*.
778 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
780 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
783 2004-06-09 Roger Sayle <roger@eyesopen.com>
785 * fold-const.c (fold_not_const): New function.
786 (fold) <ABS_EXPR>: Don't bother testing wins.
787 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
788 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
790 2004-06-09 Richard Henderson <rth@redhat.com>
793 * function.c (assign_parms): Always set_mem_align with the computed
794 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
796 2004-06-09 Richard Henderson <rth@redhat.com>
799 * tree-tailcall.c (find_tail_calls): Don't check early for
800 tail_recursion failure.
802 2004-06-09 Diego Novillo <dnovillo@redhat.com>
804 Move SSA_NAME annotations into tree_ssa_name.
806 * tree-dfa.c (create_ssa_name_ann): Remove.
807 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
808 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
809 (struct ssa_name_ann_d): Remove.
810 (union tree_ann_d): Update.
811 (ssa_name_ann_t): Remove.
812 * tree-ssa-alias.c: (get_ptr_info): New local function.
813 Replace references to ssa_name_ann_t with struct ptr_info_def.
814 * tree-ssa-operands.c (get_expr_operands): Likewise.
815 * tree.h (SSA_NAME_PTR_INFO): Define.
816 (struct ptr_info_def): Declare.
817 (struct tree_ssa_name): Add field 'ptr_info'.
819 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
821 * config/i386/winnt.c (i386_pe_output_labelref): Correct
824 2004-06-09 Steven Bosscher <stevenb@suse.de>
826 * config/i386/k6.md: Rewrite using the DFA model.
827 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
828 cost of load-operation insns for the K6.
829 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
830 (ia32_multipass_dfa_lookahead): Likewise.
832 2004-06-09 Richard Henderson <rth@redhat.com>
834 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
835 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
837 2004-06-09 Richard Henderson <rth@redhat.com>
839 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
841 2004-06-09 Geoffrey Keating <geoffk@apple.com>
843 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
844 (CPP_ID_DATA_H): New.
845 (gtype-desc.o): Update dependencies.
846 (GTFILES): Use CPP_ID_DATA_H.
848 2004-06-09 Mark Mitchell <mark@codesourcery.com>
852 2004-06-07 Mark Mitchell <mark@codesourcery.com>
853 * doc/extend.texi: Deprecate #pragma interface and #pragma
856 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
858 * config/sparc/sparc.h (MOVE_RATIO): New definition.
860 2004-06-09 Richard Henderson <rth@redhat.com>
862 * basic-block.h (struct edge_def): Add goto_locus.
863 * tree-cfg.c (make_goto_expr_edges): Set it.
864 (disband_implicit_edges): Use it.
865 * tree-pretty-print.c (dump_implicit_edges): Print it.
867 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
869 * h8300.md (ldm_h8300s_4): Fix condition for expander.
871 2004-06-08 Jason Merrill <jason@redhat.com>
873 Gimplify VA_ARG_EXPR into simpler forms.
874 * target.h: Add gimplify_va_arg_expr hook.
875 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
876 * fold-const.c (build_fold_addr_expr)
877 (build_fold_addr_expr_with_type): Move from gimplify.c.
878 * tree.h: Declare them.
879 * gimplify.c (gimplify_and_add): New fn.
880 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
881 (gimplify_array_ref_to_plus, gimplify_modify_expr)
882 (gimplify_expr): Use build_fold_*.
883 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
884 don't know how to gimplify it.
885 * builtins.c (std_gimplify_va_arg_expr): New fn.
886 (dummy_object): New static fn.
887 (gimplify_va_arg_expr): New fn.
888 (stabilize_va_list): Use build_fold_*.
889 * tree-gimple.h: Declare new fns.
890 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
891 (ix86_gimplify_va_arg): New fn.
892 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
893 (ia64_gimplify_va_arg): New fn.
894 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
895 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
896 * alias.c (get_varargs_alias_set): Just return 0 for now.
898 * c-objc-common.c (c_tree_printer): Improve handling of %T.
900 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
902 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
904 * tree-inline.c (setup_one_parameter): Likewise.
905 * tree-sra.c (csc_build_component_ref): Likewise.
906 * tree-ssa-ccp.c (ccp_fold): Likewise.
907 * tree-ssa-copy.c (cprop_operand): Likewise.
908 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
909 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
911 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
913 PR rtl-optimization/15521:
914 * sched-int.h (in_post_call_group_p): Change type to enum.
915 * sched-deps.c (sched_analyze_insn):
916 (sched_analyze): When in_post_call_group_p is post_call_initial,
917 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
918 and also reset in_post_call_group_p to post_call.
919 (sched_analyze): When the previous basic block ended in a CALL_INSN,
920 initialize in_post_call_group_p as post_call_initial.
921 (init_deps): initialize in_post_call_group_p to not_post_call.
923 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
926 * doc/install.texi: List ada, libada as options to --enable-shared
928 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
930 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
931 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
933 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
934 if hard links are not available.
935 * configure: Regenerate.
936 * config.in: Regenerate.
938 2004-06-08 Per Bothner <per@bothner.com>
940 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
942 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
944 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
947 2004-06-08 James E Wilson <wilson@specifixinc.com>
950 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
952 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
954 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
955 POINTER_TYPE and INTEGER_TYPE.
957 2004-06-08 Bernardo Innocenti <bernie@develer.com>
959 * modulo-sched.c: Compile only when INSN_SCHEDULING is
962 2004-06-08 Jeff Law <law@redhat.com>
964 * doc/contrib.texi: Add entries for Stefan Olsson and
967 2004-06-08 DJ Delorie <dj@redhat.com>
969 * toplev.c (floor_log2_wide): Replace loop with faster bit
971 (exact_log2_wide): Define in terms of the above.
972 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
975 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
977 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
978 Make sure that we are in INDIRECT mode when getting the
981 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
983 * h8300.md (extendqisi2_h8300): Add constraints.
984 (ldm_h8300s_4_normal): Fix typo.
986 2004-06-08 Richard Henderson <rth@redhat.com>
988 * gimple-low.c (struct lower_data): Replace the_return_label and
989 one_return_stmt with return_statements.
990 (lower_function_body): Process the entire list of return_statements.
991 (lower_return_expr): Check source value before unifying return_exprs.
992 * gimplify.c (gimplify_return_expr): Force the use of a temporary
993 for !aggregate_value_p.
994 * tree-gimple.c: Update RETURN_EXPR grammer.
996 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
999 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1001 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1003 PR rtl-optimization/15717
1004 * config/i386/i386.c (legitimate_constant_p): Do not allow
1007 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1009 * gimplify.c (copy_if_shared_r): Revert:
1010 2004-05-21 Richard Henderson <rth@redhat.com>
1011 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1013 2004-06-07 Roger Sayle <roger@eyesopen.com>
1015 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1016 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1017 (init_expmed): Initialize these cost arrays as appropriate.
1018 (store_bit_field, extract_bit_field): Correct whitespace.
1019 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1020 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1021 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1022 word_mode or compute_mode as appropriate.
1024 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1028 parameter. Enumerate the registers inside the PARALLEL.
1029 (function_arg): Adjust call to function_arg_union_value.
1030 (function_value): Likewise.
1032 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1034 2004-06-07 Roger Sayle <roger@eyesopen.com>
1036 * real.c (real_copysign): New function to implement libm's copysign.
1037 * real.h (real_copysign): Prototype here.
1038 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1039 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1040 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1041 fold_builtin_isdigit): Add function prototypes.
1042 (fold_builtin_copysign): New function to fold copysign, copysignf
1043 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1044 constant arguments at compile-time using real_copysign. Fold
1045 copysign(X,Y) as fabs(X) if Y is always non-negative.
1046 (fold_builtin_1): Correct minor whitespace/style issues. Call
1047 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1049 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1051 * tree.c (iterative_hash_expr): Use real_hash.
1053 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1059 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1062 * doc/extend.texi: Deprecate #pragma interface and #pragma
1065 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1068 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1069 builtin decl as well.
1071 2004-06-07 Roger Sayle <roger@eyesopen.com>
1074 * c-typeck.c (require_constant_value, require_constant_elements):
1075 Move declarations to the top of the file.
1076 (build_function_call): If we require a constant value, fold with
1077 fold_initializer. If the result is a constant, and the function
1078 wasn't called using __builtin_foo, issue a pedantic warning.
1079 (build_unary_op): If we require a constant value, fold tree with
1081 (build_binary_op): Use require_constant_value to determine whether
1082 to call fold or fold_initializer.
1084 2004-06-07 Richard Henderson <rth@redhat.com>
1086 * gimple-low.c (struct lower_data): Add the_return_label and
1088 (lower_function_body): Initialize and use them.
1089 (lower_return_expr): New.
1090 (lower_stmt): Call it.
1091 * gimplify.c (gimplify_return_expr): Force the argument to be either
1092 null or a result_decl.
1093 * tree-gimple.c: Update gimple grammer to match.
1094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1095 coalescing of result_decls.
1097 2004-06-07 Richard Henderson <rth@redhat.com>
1100 * expmed.c (extract_bit_field): Fix vector_extract return.
1102 * config/i386/i386.md (negv4sf2): New pattern.
1104 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1107 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1110 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1112 * config.in: Regenerate.
1114 2004-06-06 Steven Bosscher <stevenb@suse.de>
1116 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1117 SWITCH_LABELS are always sorted.
1119 2004-06-06 Steven Bosscher <stevenb@suse.de>
1121 * hooks.c (hook_int_void_1): New generic hook.
1122 * hooks.h (hook_int_void_1): Add prototype.
1123 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1124 Define to hook_int_void_1.
1125 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1126 with dummies for the new one.
1128 2004-06-06 Roger Sayle <roger@eyesopen.com>
1130 * tree.h (lvalue_or_else): Delete function prototype.
1131 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1133 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1136 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1137 a live change of a register after peephole replacement.
1139 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * c-typeck.c (composite_type, common_pointer_type): New functions.
1143 (common_type): Split parts into composite_type and
1144 common_pointer_type. Ensure that arithmetic operations return
1145 unqualified types without attributes. Don't make composite type
1146 of signed enum and compatible integer be unsigned.
1147 (build_conditional_expr, build_binary_op): Use
1148 common_pointer_type.
1149 * c-decl.c (merge_decls): Use composite_type.
1150 * c-tree.h (composite_type): Declare.
1152 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1155 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1156 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1157 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1158 (inhibit_libc): Must define.
1159 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1160 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1161 ("xorhi3"): Likewise.
1163 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1165 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1168 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1170 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1171 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1173 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1175 * regclass.c (init_reg_sets): Check for missing registers in target
1176 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1178 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1180 * Makefile.in (MKDEPS_H): New shorthand.
1181 (c-opts.o): Update dependencies.
1182 * c-opts.c: Include mkdeps.h.
1183 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1184 not cpp_add_dependency_target.
1186 2004-06-05 Steven Bosscher <stevenb@suse.de>
1188 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1189 * config/v850/v850.md: Convert to DFA scheduler description.
1191 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1194 * doc/install.texi: Document GMP as prerequisite. Document
1195 --with-gmp and --with-gmp-dir configure options.
1196 * fortran/gfortran.texi: Remove section "Compiling and testing",
1197 remove TOC reference to it.
1199 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1201 * combine.c(simplify_shift_const): Check shift amount is a
1204 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1206 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1207 opening asm_out_file.
1208 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1209 reading asm_out_file. Replace fflush after reading asm_out_file
1211 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1212 default and add to HOST_HOOKS_INITIALIZER.
1213 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1214 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1215 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1216 to set mmi.offset padding.
1217 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1218 $(srcdir)/config/i386/winnt.c.
1219 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1220 (i[34567]86-*-uwin*): Likewise.
1221 *i[34567]86-*-interix3*): Likewise.
1222 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1223 * config/i386/host-mingw32.c: New file.
1224 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1225 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1226 (extern_head): Likewise.
1227 (struct export_list) Likewise.
1228 (export_head): Likewise.
1229 (i386_pe_record_external_function): Use ggc_alloc.
1230 (i386_pe_record_exported_symbol): Likewise.
1231 Include "gt-winnt.h" at end.
1232 * doc/hostconfig.texi: Document
1233 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1235 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1237 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1238 Rename 68000 and 68k to m68k for consistency in comments. Remove
1239 trailing whitespace before EOLs and before TABs.
1240 (MAX_CODE_ALIGN): Remove unused macro.
1241 (CALL_USED_REGISTERS): Reformat and add comments.
1243 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1245 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1246 to enumerate -lmudflap* and dependencies when linking.
1248 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1251 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1253 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1255 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1256 * genconditions.c (write_header): Back out removal of reload.h.
1258 2004-06-04 Jan Hubicka <jh@suse.cz>
1260 Re-apply hopefully fixed patch:
1261 * i386.md (UNSPECV_EH_RETURN): Kill.
1262 (eh_return): Use jump_insn.
1263 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1265 2004-06-04 Jeff Law <law@redhat.com>
1267 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1269 2004-06-04 Steven Bosscher <stevenb@suse.de>
1271 * except.c (for_each_eh_region): New function.
1272 * except.h (for_each_eh_region): Add a prototype for it.
1273 * tree-cfg.c (update_eh_labels): New function, callback for
1275 (label_for_bb): Make global static, unfortunately.
1276 (cleanup_dead_labels): Also update label references for
1279 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1281 * config/mips/mips.c (struct irix_section_align_entry): Fix
1284 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1286 * toplev.c (check_global_declarations): Don't ask for
1287 DECL_ASSEMBLER_NAME unless the function really is declared
1288 static and not defined.
1290 2004-06-03 Matt Austern <austern@apple.com>
1293 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1294 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1295 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1296 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1297 documentation to reflect the new macro name and to clarify its
1300 2004-06-03 Steven Bosscher <stevenb@suse.de>
1302 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1304 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1306 * config/darwin.c (machopic_indirect_data_reference): Copy
1307 the SYMBOL_REF_DECL from the original RTX for the new
1308 non-lazy pointer RTX.
1310 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1312 * tree.h: Remove include of version.h
1313 * c-cppbuiltin.c: Include version.h
1314 * diagnostic.c: Include version.h
1315 * dwarf2out.c: Include version.h
1316 * toplev.c: Include version.h
1317 * vmsdbgout.c: Include version.h
1318 * Makefile.in: Remove dependency on version.h from TREE_H, and
1319 add dependencies to required .o targets
1321 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1323 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1324 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1325 (TARGET_H): Add insn-modes.h.
1326 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1327 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1328 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1329 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1330 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1331 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1332 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1333 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1335 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1336 Replace ra.h with RA_H.
1337 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1338 insn-recog.o): Replace resource.h with RESOURCE_H.
1339 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1340 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1342 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1343 ra-rewrite.o): Replace df.h with DF_H.
1344 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1345 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1346 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1347 (insn-conditions.o): Remove unused reload.h.
1348 * cfglayout.h: Add include guard. Include basic-block.h.
1349 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1350 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1351 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1353 * genconditions.c: Remove reload.h.
1354 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1355 hard-reg-set.h, insn-modes.h.
1356 * resource.h: Add include guard. Include hard-reg-set.h.
1357 * sched-int.h: Add include guard. Include insn-attr.h,
1358 basic-block.h, rtl.h.
1359 * target.h: Add include guard. Include insn-modes.h.
1360 * tree-ssa-live.h: Include partition.h.
1362 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1363 Kenneth Zadeck <zadeck@naturalbridge.com>
1365 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1366 (add_var_to_ssa_edges_worklist): Add value argument.
1369 (process_ssa_edge_worklist): New function.
1370 (tree_ssa_ccp): Move worklist processing core to
1371 process_ssa_edge_worklist, and just call that for the two worklists.
1373 2004-06-03 Steven Bosscher <stevenb@suse.de>
1375 * basic-block.c (tail_recursion_label_list): Don't declare.
1376 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1378 * cfgbuild.c (find_label_refs): Remove.
1379 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1380 * cfgcleanup.c (tail_recursion_label_p): Remove.
1381 (merge_blocks_move): Do not check for tail recursion.
1382 (try_optimize_cfg): Likewise.
1383 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1384 * cfgrtl.c (tail_recursion_label_list): Remove.
1385 * except.c (remove_unreachable_regions): Don't handle
1386 CALL_PLACEHOLDER insns.
1387 (convert_from_eh_region_ranges_1, can_throw_internal,
1388 can_throw_external): Likewise.
1389 * function.c (free_after_compilation): Don't clear
1390 x_tail_recursion_label.
1391 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1392 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1393 (reorder_blocks_1): Likewise.
1394 * function.h (struct function): Remove x_tail_recursion_label
1395 member. Don't define tail_recursion_label.
1396 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1397 * print-rtl.c (print_rtx): Likewise.
1398 * rtl.def (CALL_PLACEHOLDER): Remove.
1399 * rtl.h (sibcall_use_t): Remove enum.
1400 (optimize_sibling_and_tail_recursive_calls,
1401 replace_call_placeholder): Remove function prototypes.
1402 * stmt.c (tail_recursion_args): Remove.
1403 (optimize_tail_recursion): Remove.
1404 (expand_return): Don't check for possible tail recursion.
1405 * tree.h (optimize_tail_recursion): Remove prototype.
1407 2004-06-02 Jan Hubicka <jh@suse.cz>
1409 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1412 2004-06-02 Jason Merrill <jason@redhat.com>
1414 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1415 Do include c-parse.in.
1417 2004-06-02 Eric Christopher <echristo@redhat.com>
1419 * c-typeck.c (common_type): Don't lose type qualifiers
1420 when creating new variants.
1422 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1424 PR tree-optimization/14042
1425 PR tree-optimization/14729
1426 PR tree-optimization/14736
1427 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1428 Check the type which the pointer points to
1429 instead of the pointer types.
1431 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1433 PR tree-optimization/15738.
1434 * builtins.c (fold_builtin_strchr): Transform
1435 strrchr (s, '\0') to strchr (s, '\0').
1437 2004-06-02 Steven Bosscher <stevenb@suse.de>
1439 * i386.c (ix86_adjust_cost): Don't increase the cost for
1440 load+operation for PROCESSOR_PENTIUMPRO, it is already
1441 modelled in the DFA description
1443 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1445 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1446 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1447 (ALIAS_H, EMIT_RTL_H): New.
1448 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1449 (cfgcleanup.o): Add EMIT_RTL_H.
1450 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1451 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1452 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1453 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1454 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1455 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1456 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1457 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1458 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1459 set_mem_size): Move to emit-rtl.h.
1463 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1465 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1466 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1467 Adjust recursive calls to self.
1468 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1470 2004-06-01 Richard Henderson <rth@redhat.com>
1471 Andrew Pinski <pinskia@physics.uc.edu>
1473 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1474 (primary): Handle offsetof. Add error productions for faux functions.
1475 Move component_ref objc checking to build_component_ref.
1476 (reswords): Add offsetof.
1477 (rid_to_yy): Add offsetof.
1478 * c-tree.h (build_offsetof): Declare.
1479 * c-common.h (objc_is_public): Declare.
1480 * c-typeck.c (build_component_ref): Check objc_is_public.
1481 (build_offsetof): New.
1482 * stub-objc.c (objc_is_public): New.
1483 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1485 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1486 * doc/extend.texi (Offsetof): Move from C++ section to C section
1487 and rewrite for __builtin_offsetof.
1489 2004-06-01 Peter Barada <peter@the-baradas.com>
1490 Peter Jakubek <peter@laseranimation.com>
1492 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1493 a scratch to perform an add to memory.
1495 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1498 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1499 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1500 m68k_align_funcs): Remove.
1501 (override_options): Remove code to handle -malign-* options.
1502 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1503 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1504 (m68k_align_loops_string, m68k_align_jumps_string,
1505 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1506 m68k_align_funcs): Remove definitions.
1508 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1511 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1512 by the Sun linker in conjunction with the Sun assembler.
1513 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1515 2004-06-01 Jeff Law <law@redhat.com>
1517 * stmt.c (expand_decl): Be more selective about calling
1520 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1523 * objc-act.c (is_private): Do not emit the 'instance variable %s
1524 is declared private' error.
1525 (is_public): Emit the error after calling is_private.
1526 (lookup_objc_ivar): If the instance variable is private, return 0
1527 - the instance variable is invisible here.
1529 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * doc/invoke.texi (-static-libgcc): Explicitly mention
1534 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1537 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1539 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1542 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1543 misuses of structures with flexible array members if
1546 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 * config/sparc/sparc.c (compare_operand): New predicate.
1550 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1551 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1552 operand is a ZERO_EXTRACT and the second operand is not zero,
1553 force the former to a register.
1554 (cmpdi expander): Likewise.
1556 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1558 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1560 * alias.c (alias_invariant_size): Make alias_invariant_size
1561 static, fix GTY marker.
1563 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1565 PR tree-optimization/15743.
1566 * builtins.c (fold_builtin_1): Fold index() and rindex().
1568 2004-05-31 Roger Sayle <roger@eyesopen.com>
1571 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1572 into "X < 0" (where C is the signbit) if X's type is a full mode.
1574 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1576 * pa.md: Disable the peephole2 patterns that generate indexed
1577 floating-point stores when indexing is disabled.
1579 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1581 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1582 (pp_c_right_bracket): Likewise.
1583 (pp_c_star): Likewise.
1584 (pp_c_ampersand): Define.
1585 * c-pretty-print.h (pp_c_left_bracket): Declare.
1586 (pp_c_right_bracket): Likewise.
1587 (pp_c_star): Likewise.
1588 (pp_c_ampersand): Likewise.
1590 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1592 * config/sol2.h (__enable_execute_stack): ANSIfy function
1595 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1597 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1598 HAVE_DOS_BASED_FILESYSTEM.
1600 2004-05-31 Steven Bosscher <stevenb@suse.de>
1602 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1603 Only look at case labels if the immediate dominator is also
1604 the only predecessor. Don't look for more case labels if the
1605 first seen is a case range.
1607 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1609 * builtins.c: Add a prototype for fold_builtin_strchr().
1611 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1614 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1616 * combine.c (gen_binary): Remove.
1617 (known_cond, simplify_shift_const
1618 find_split_point, combine_simplify_rtx,
1619 simplify_if_then_else, simplify_set,
1620 simplify_logical, expand_field_assignment,
1621 extract_left_shift, force_to_mode,
1622 if_then_else_cond, apply_distributive_law,
1623 simplify_and_const_int, simplify_shift_const,
1624 gen_lowpart_for_combine, simplify_comparison,
1625 reversed_comparison): Replace with
1626 simplify_gen_binary, simplify_gen_relational or
1627 distribute_and_simplify_rtx.
1628 (distribute_and_simplify_rtx): New function.
1630 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1632 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1633 when generating PIC code.
1635 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1637 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1638 (c_expand_body): here.
1639 (c_expand_decl): Move to ...
1640 * c-common.c (c_expand_decl): Here and remove check for nested
1642 * c-common.h (c_expand_decl): Add prototype.
1643 * c-tree.h (c_expand_decl): Remove.
1645 2004-05-30 Roger Sayle <roger@eyesopen.com>
1647 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1648 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1649 fold_mathfn_compare, fold_inf_compare, fold,
1650 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1651 Use constant_boolean_node where appropriate. Don't bother using
1652 fold_convert on the second argument to omit_one_operand.
1654 2004-05-30 Roger Sayle <roger@eyesopen.com>
1656 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1657 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1658 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1659 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1660 Add missing (but documented) tree nodes to the index.
1662 2004-05-30 Steven Bosscher <stevenb@suse.de>
1664 PR tree-optimization/14819
1665 * builtins.c (fold_builtin_strchr): New.
1666 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1667 with fold_builtin_strchr().
1669 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1671 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1672 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1673 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1674 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1675 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1676 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1677 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1678 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1679 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1682 2004-05-30 Steven Bosscher <stevenb@suse.de>
1684 * gimplify.c (sort_case_labels): New. Split out from...
1685 (gimplify_switch_expr): ...here. Use it.
1686 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1687 the SWITCH_EXPR created here before leaving the function.
1688 * tree.c (sort_case_labels): Add prototype.
1690 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1692 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1695 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1697 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1698 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1699 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1700 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1701 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1702 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1703 comment typos. Follow spelling conventions.
1705 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1707 * gengtype-yacc.y: Add NESTED_PTR token.
1708 (option): Record `nested_ptr' option.
1709 * gengtype-lex.l: Handle `nested_ptr' keyword.
1710 * gengtype.c (walk_type): Process `nested_ptr' option.
1711 * gengtype.h (struct nested_ptr_data): New.
1712 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1713 * stringpool.c (struct string_pool_data): Make 'entries' point to
1714 ht_identifier instead of tree.
1715 (gt_pch_save_stringpool): Don't adjust pointers.
1716 (gt_pch_restore_stringpool): Call ht_load.
1718 2004-05-29 Jason Merrill <jason@redhat.com>
1720 * gimplify.c (gimplify_expr): Don't build a statement list
1721 if no gimplification was necessary.
1723 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1725 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1726 and %> as well as %'.
1727 * c-format.c: Use %< and %>.
1728 (gcc_diag_char_table, gcc_cdiag_char_table,
1729 gcc_cxxdiag_char_table): Update.
1731 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1733 * c-typeck.c (common_type): Correct comment.
1735 2004-05-29 Peter Barada <peter@the-baradas.com>
1737 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1738 * config/m68k/m68k.c (const_method): Likewise.
1739 * config/m68k/m68k.c (const_int_cost): Likewise.
1740 * config/m68k/m68k.c (const_int_cost): Likewise.
1741 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1743 2004-05-29 Peter Barada <peter@the-baradas.com>
1745 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1747 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1748 movsi,movhi,movqi insn patterns.
1750 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1752 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1755 * config/darwin.c (machopic_indirect_call_target): Copy
1756 the SYMBOL_REF_DECL from the original RTX for the new
1759 2004-05-28 DJ Delorie <dj@redhat.com>
1761 * stor-layout.c (place_field): Revert erroneous commit.
1763 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1765 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1766 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1767 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1768 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1769 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1770 vec_ste): Remove type checks for integral parameters and literals
1771 from '..._args_eq' macros.
1773 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1775 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1777 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1779 * testsuite/g++.dg/charset/function.cc: New.
1781 * testsuite/gcc.dg/charset/function.c: New.
1783 * c-decl.c (c_make_fname_decl): Free return value from
1786 * cp/decl.c (cp_make_fname_decl): Free return value from
1789 * c-common.c (fname_as_string): Translate if necessary.
1791 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1793 * stringpool.c: Add comments to PCH saving/restoring routines.
1795 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1797 * c-common.c (c_estimate_num_insns_1): Kill.
1798 (c_estimate_num_insns): Kill.
1799 * c-common.h (c_estimate_num_insns): Kill.
1801 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1802 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1803 Remove comment about not checking for
1804 _POSIX_PRIORITY_SCHEDULING.
1805 * gthr-posix.c: Likewise.
1807 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1808 Roger Sayle <roger@eyesopen.com>
1810 PR rtl-optimization/15649
1811 Add LTGT_EXPR and improve pretty-printing of unordered
1813 * c-common.c (c_common_truthvalue_conversion):
1815 * c-typeck.c (build_binary_op): Likewise.
1816 * dojump.c (do_jump): Likewise.
1817 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1818 * predict.c (tree_predict_by_opcode): Likewise.
1819 * real.c (real_compare): Likewise.
1820 * tree-cfg.c (verify_expr): Likewise.
1821 * tree-inline.c (estimate_num_insns_1): Likewise.
1822 * tree-pretty-print.c (dump_generic_node): Likewise.
1823 Handle ORDERED_EXPR, UNORDERED_EXPR.
1824 (op_symbol): Print unordered comparisons differently
1826 * tree.def (LTGT_EXPR): New '<' tree code.
1827 * doc/c-tree.texi (Expressions): Document floating-point
1830 Fold comparisons between floating point values.
1831 * fold-const.c (enum comparison_code): New, from
1832 #define'd constants. Define compcodes for unordered
1833 comparisons and for invalid transformations.
1834 (invert_tree_comparison): Add "honor_nans" parameter.
1835 (fold_truthop): Revamp to work on floating-point types too.
1836 (comparison_to_compcode): Support unordered comparisons.
1837 Use new enum comparison_code.
1838 (compcode_to_comparison): Likewise.
1839 (combine_compcodes): New function.
1840 (invert_truthvalue): Let invert_tree_comparison decide
1841 whether it is valid to fold the comparison. Fold ORDERED
1842 and UNORDERED even if flag_unsafe_math_optimizations is off,
1843 and the remaining even if flag_unsafe_math_optimizations
1844 is off but we are under -fno-trapping-math.
1845 (fold_relational_const): Integer modes do not honor NaNs.
1847 2004-05-28 Paul Brook <paul@codesourcery.com>
1849 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1851 2004-05-28 Paul Brook <paul@codesourcery.com>
1853 * config/arm/arm.c (thumb_force_lr_save): New function.
1854 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1855 thumb_output_function_prologue): Use it.
1856 (thumb_expand_prologue): Set lr_save_eliminated.
1858 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.md (extendsidi2): Tie the source and destination
1861 of the register alternative. Split it into nothing.
1863 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1865 * rtl.h (skip_consecutive_labels): Declare.
1866 * emit-rtl.c (skip_consecutive_labels): New function.
1867 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1868 * jump.c (follow_jumps): Say what null return values mean.
1870 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1873 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1875 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1877 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1879 * config/sh/libgcc-std.ver: New file.
1881 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1883 * except.c: Revert change of 2004-05-26.
1884 * config/i386/i386.md: Revert change of 2004-05-27.
1886 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1888 * configure.ac: Remove --enable-tree-browser option.
1889 Define TREEBROWSER when ac_tree_checking is defined.
1890 * configure: Rebuilt.
1892 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1894 * expr.c (store_constructor): Restore sanity check on
1895 the size of the type before clearing.
1897 2004-05-27 Jan Hubicka <jh@suse.cz>
1899 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1901 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1903 * combine.c (gen_binary): Remove.
1904 (known_cond, simplify_shift_const
1905 find_split_point, combine_simplify_rtx,
1906 simplify_if_then_else, simplify_set,
1907 simplify_logical, expand_field_assignment,
1908 extract_left_shift, force_to_mode,
1909 if_then_else_cond, apply_distributive_law,
1910 simplify_and_const_int, simplify_shift_const,
1911 gen_lowpart_for_combine, simplify_comparison,
1912 reversed_comparison): Replace with
1913 simplify_gen_binary, simplify_gen_relational or
1914 distribute_and_simplify_rtx.
1915 (distribute_and_simplify_rtx): New function.
1916 * simplify-rtx.c (simplify_binary_operation):
1917 Use nonzero_bits to simplify ANDs where we are
1918 turning off bits already known to be off in OP0.
1920 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1923 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1925 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1928 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1931 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1934 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1936 2004-05-26 Roger Sayle <roger@eyesopen.com>
1938 * tree.h: Fix comment typo.
1940 2004-05-27 Steven Bosscher <stevenb@suse.de>
1942 * gimplify.c (compare_case_labels): New function.
1943 (gimplify_switch_expr): Sort case labels, and make sure the
1944 last label in the label vector is the default case.
1945 * tree-cfg.c (group_case_labels): New function.
1946 (build_tree_cfg): Cleanup redundant labels and group case labels
1947 before creating edges.
1948 (cleanup_dead_labels): Handle GOTO_EXPRs.
1949 (find_case_label_for_value): Use a binary search to find the
1950 case label for the given value.
1951 * tree-gimple.c: Mention that labels are sorted, and that the
1952 last label must be the default.
1954 2004-05-27 Jan Hubicka <jh@suse.cz>
1956 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1958 2004-05-27 Jan Hubicka <jh@suse.cz>
1960 * i386.md (UNSPECV_EH_RETURN): Kill.
1961 (eh_return): Use jump_insn.
1962 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1964 2004-05-26 Jan Hubicka <jh@suse.cz>
1966 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1967 not loop optimizing.
1969 2004-05-26 Jan Hubicka <jh@suse.cz>
1971 * except.c (can_throw_internal): Notice RESX instructions.
1973 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1975 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1976 of the two sizes to assemble_integer.
1978 2004-05-25 Paul Brook <paul@codesourcery.com>
1980 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1983 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1985 * Makefile.in (top_builddir): Define to .
1987 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1989 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1990 top-level detects, except when in-tree ld is being cross-built.
1991 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1992 then AS only if target is host.
1993 * configure: Rebuilt.
1995 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1997 * global.c (global_alloc): Call make_accurate_live_analysis.
1998 (record_one_conflict): Remove dead code.
1999 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2000 (bb_info): New structure.
2001 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2002 (allocate_bb_info, free_bb_info, mark_reg_change,
2003 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2004 modify_bb_reg_pav, calculate_reg_pav,
2005 make_accurate_live_analysis): New functions.
2007 2004-05-25 Devang Patel <dpatel@apple.com>
2009 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2011 (end_alias_analysis): Use ggc_free instead fo free.
2013 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2016 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2017 as needed to be outputted.
2019 2004-05-25 Jan Hubicka <jh@suse.cz>
2021 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2023 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2024 Mostafa Hagog <mustafa@il.ibm.com>
2026 * Makefile.in (modulo-sched.o, ddg.o): New.
2027 * ddg.h, ddg.c, modulo-sched.c: New files.
2028 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2029 internals to "dupicate_insn".
2030 (duplicate_insn): New function.
2031 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2033 * common.opt (fmodulo-sched): New flag.
2034 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2035 Remove static and forward declaration.
2036 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2038 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2039 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2041 * flags.h (flag_modulo_sched): New flag.
2042 * opts.c (common_handle_option): Handle modulo-sched flag.
2043 * params.def (max-sms-loop-number, sms-max-ii-factor,
2044 sms-dfa-history, sms-loop-average-count-threshold): New
2046 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2047 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2049 * passes.c ("sms", "sms-vcg"): New dumps.
2050 (rest_of_handle_sched): Call sms_schedule.
2051 * rtl.h (sms_schedule): New declaration.
2052 * timevar.def (TV_SMS): New.
2053 * toplev.c (flag_modulo_sched): Initialize.
2054 (f_options): Handle -fmodulo-sched option.
2055 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2056 * docs/passes.texi: Document new SMS pass.
2058 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2060 * Makefile.in (OBJS): Add rtlhooks.o.
2061 (rtlanal.o): Depend on function.h.
2062 (cse.o): Depend on rtlhooks-def.h.
2063 (combine.o): Depend on rtlhooks-def.h.
2064 (rtlhooks.o): New rule.
2065 * combine.c: Include rtlhooks-def.h.
2066 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2067 num_sign_bit_copies, cached_num_sign_bit_copies,
2068 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2069 (reg_nonzero_bits_for_combine,
2070 reg_num_sign_bit_copies_for_combine): New functions holding
2071 the remnants of the above.
2072 (combine_rtl_hooks): New.
2073 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2074 * cse.c: Include rtlhooks-def.h.
2075 (cse_rtl_hooks): New.
2076 (cse_main): Set rtl_hooks instead of gen_lowpart.
2077 * emit-rtl.c (gen_lowpart): Remove.
2078 (gen_lowpart_general): Move to rtlhooks.c.
2079 * rtl.h (nonzero_bits, num_sign_bit_copies,
2080 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2081 (gen_lowpart_general): Remove.
2082 (gen_lowpart): Temporarily redefine as a macro.
2083 * rtlanal.c: Include function.h.
2084 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2085 num_sign_bit_copies, cached_num_sign_bit_copies,
2086 num_sign_bit_copies1): New, from combine.c.
2087 * rtlhooks.c: New file.
2088 * rtlhooks-def.h: New file.
2090 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2092 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2093 to support 32-bit -mint8 mode.
2095 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2096 option in the AVR architecture.
2098 2004-05-24 Mike Stump <mrs@apple.com>
2100 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2102 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * intl.h (open_quote, close_quote): New.
2105 * intl.c (open_quote, close_quote): New.
2106 (gcc_init_libintl): Set them.
2107 * pretty-print.c: Include "intl.h".
2108 (pp_base_format_text): Support 'q' format flag and %` and %'
2109 formats. Use ' instead of ` in comments.
2110 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2111 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2112 foramt_types_orig): Describe these new formats.
2113 (decode_format_attr, check_function_format,
2114 check_format_info_main): Use these new formats.
2115 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2116 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2117 check these formats to 3.5.
2119 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2121 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2122 (BACKEND): Reflect this.
2123 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2126 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2128 PR tree-optimization/14197
2129 * builtins.c: Include "tree-gimple.h"
2130 (readonly_data_expr): Use get_base_address. Make sure to call
2131 decl_readonly_section only on trees it can handle.
2132 * tree-gimple.c (get_base_address): Accept STRING_CST and
2133 CONSTRUCTOR expressions.
2134 * Makefile.in: Update dependencies.
2136 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2138 Move libcpp to the toplevel.
2139 * Makefile.in: Remove references to libcpp files,
2140 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2141 and change hashtable.h to that.
2142 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2143 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2144 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2145 * configure: Regenerate.
2146 * config.in: Regenerate.
2147 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2148 * cppcharset.c: Removed.
2149 * cpperror.c: Removed.
2150 * cppexp.c: Removed.
2151 * cppfiles.c: Removed.
2152 * cpphash.c: Removed.
2153 * cpphash.h: Removed.
2154 * cppinit.c: Removed.
2155 * cpplex.c: Removed.
2156 * cpplib.c: Removed.
2157 * cpplib.h: Removed.
2158 * cppmacro.c: Removed.
2159 * cpppch.c: Removed.
2160 * cpptrad.c: Removed.
2161 * cppucnid.h: Removed.
2162 * cppucnid.pl: Removed.
2163 * cppucnid.tab: Removed.
2164 * hashtable.c: Removed.
2165 * hashtable.h: Removed.
2166 * line-map.c: Removed.
2167 * line-map.h: Removed.
2168 * mkdeps.c: Removed.
2169 * mkdeps.h: Removed.
2170 * stringpool.h: Include symtab.h instead of hashtable.h.
2171 * tree.h: Include symtab.h instead of hashtable.h.
2172 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2174 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2176 * gcc.c (struct prefix_list): Add forward declaration.
2177 (do_spec_path): New function, extracted from...
2178 (do_spec_1) <'D'>: ... here. Drop support for
2179 SPACE_AFTER_L_OPTION.
2180 (do_spec_1) <'I'>: Use do_spec_path.
2181 (process_command): Do not store the 'include' suffix
2182 in include_prefixes.
2183 * system.h: Poison SPACE_AFTER_L_OPTION.
2185 2002-05-23 Roger Sayle <roger@eyesopen.com>
2187 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2188 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2190 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2192 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2193 Update based on printed manual. Enable setting of offsets for
2194 FSFPRINT and move it to gcc-common.texi.
2195 * doc/gcc.texi: Update FSF printing details.
2196 * doc/gccint.texi: Remove FSF printing details.
2198 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2200 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2202 2004-05-22 Roger Sayle <roger@eyesopen.com>
2204 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2205 expand_builtin_strrchr, expand_builtin_strpbrk,
2206 expand_builtin_mempcpy, expand_builtin_memcmp,
2207 expand_builtin_strcmp, expand_builtin_strncmp,
2208 expand_builtin_strcat, std_expand_builtin_va_start,
2209 std_expand_builtin_va_arg, expand_builtin_va_copy,
2210 expand_builtin_signbit, fold_builtin_cabs,
2211 fold_builtin_logarithm, fold_builtin_mempcpy,
2212 fold_builtin_signbit, fold_builtin_isascii,
2213 fold_builtin_toascii, fold_builtin_isdigit,
2214 fold_builtin_1, build_function_call_expr,
2215 simplify_builtin_strchr, simplify_builtin_strrchr,
2216 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2217 simplify_builtin_memcmp, simplify_builtin_strcmp,
2218 simplify_builtin_strncmp, simplify_builtin_strncat,
2219 simplify_builtin_strspn, simplify_builtin_strcspn,
2220 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2221 to build with calls to build2, build3 or omit_one_operand.
2223 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2225 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2226 section when generating EABI code.
2228 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2231 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2232 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2234 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2236 * c-common.c (c_common_truthvalue_conversion): Handle
2237 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2238 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2239 i.e. set the type to truthvalue_type_node and return.
2241 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2243 * tree.h (struct tree_decl): Add possibly_inlined bit.
2244 (DECL_POSSIBLY_INLINED): New accessor macro.
2245 * cgraph.h: Remove declaration of cgraph_inline_hash.
2246 * cgraph.c: Remove definition of cgraph_inline_hash.
2247 (hash_node): Revert to hashing DECL_UID.
2248 (eq_node): Take two pointers to cgraph_node structures.
2250 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2251 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2253 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2254 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2255 (cgraph_node): Allocate a temporary node on the stack, fill in
2256 its DECL field, and pass that to htab_find_slot.
2257 (cgraph_varpool_node): Likewise.
2258 (cgraph_function_possibly_inlined_p): If global info is ready,
2259 return the DECL_POSSIBLY_INLINED bit.
2260 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2261 instead of mucking with cgraph_inline_hash.
2263 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2265 * doc/contrib.texi: Add g77 contributors.
2267 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2269 * calls.c (initialize_argument_information): Forbid sibcalls if a
2270 callee-copied argument is stored in the current function's frame.
2272 2004-05-22 Eric Christopher <echristo@redhat.com>
2274 * fix-header.c (read_scan_file): Update for add_path change.
2276 2004-05-22 Ben Elliston <bje@au.ibm.com>
2278 * c.opt (Wmissing-include-dirs): New.
2279 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2280 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2281 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2282 * c-incpath.h (add_path): Add fourth (bool) argument.
2283 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2284 (add_standard_paths): Likewise.
2285 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2286 is used and the directory was user-supplied via -I.
2287 (add_path): Set p->user_supplied_p. Remove duplicated code by
2288 using add_cpp_dir_path ().
2289 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2290 (struct cpp_dir): Add user_supplied_p.
2291 * doc/invoke.texi (Warning Options): Document new option.
2293 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2295 * fold-const.c (fold_read_from_constant_string): Convert result to
2298 2004-05-21 Richard Henderson <rth@redhat.com>
2300 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2301 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2302 Don't mark VA_ARG_EXPRs volatile here.
2303 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2305 2004-05-21 Richard Henderson <rth@redhat.com>
2307 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2308 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2310 2004-05-21 Roger Sayle <roger@eyesopen.com>
2312 * fold-const.c (fold, fold_relational_hi_lo,
2313 nondestructive_fold_binary_to_constant,
2314 fold_read_from_constant_string): Use fold_convert instead of convert.
2315 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2316 simplify_builtin_strchr, simplify_builtin_strrchr,
2317 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2319 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2321 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2324 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2326 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2327 override sparc.h definition.
2329 2004-05-20 Roger Sayle <roger@eyesopen.com>
2331 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2332 get_unwidened, get_narrower): Replace build with build2.
2333 * fold-const.c (negate_expr, associate_trees, size_binop,
2334 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2335 pedantic_omit_one_operand, distribute_bit_expr,
2336 make_bit_field_ref, optimize_bit_field_compare,
2337 decode_field_reference, range_binop, make_range,
2338 build_range_check, fold_range_test, fold_truthop,
2339 optimize_minmax_comparison, extract_muldiv_1,
2340 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2341 fold_inf_compare, fold_single_bit_test, fold,
2342 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2343 Likewise replace build with either build2 or build3.
2345 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2347 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2348 * calls.c (prepare_call_address): Don't test
2349 NO_RECURSIVE_FUNCTION_CSE.
2350 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2351 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2352 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2353 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2354 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2355 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2356 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2357 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2358 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2359 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2360 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2361 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2363 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2364 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2365 * doc/tm.texi (Costs): Remove documentation for
2366 NO_RECURSIVE_FUNCTION_CSE.
2368 2004-05-20 Paul Brook <paul@codesourcery.com>
2370 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2371 * unwind-dw2.c (extract_cie_info): Ditto.
2372 (_Unwind_FrameState): Change retaddr_column to word type.
2374 2004-05-20 Roger Sayle <roger@eyesopen.com>
2377 * fold-const.c (strip_compound_expr): Delete function.
2378 (count_cond): Delete function.
2379 (fold_binary_op_with_conditional_arg): Only perform transformations
2380 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2381 when a is constant. This greatly simplifies this routine.
2383 * tree.c (saved_expr_p): Delete function.
2384 * tree.h (saved_expr_p): Delete function prototype.
2386 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2388 * common.opt (ftree-loop-optimize): Remove.
2390 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2392 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2393 (NM_FOR_TARGET): Use := and $(shell).
2394 (mainversion): Remove unused variable.
2396 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2398 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2399 sequence containing the insn to be deleted, always reemit it.
2401 2004-05-20 Richard Henderson <rth@redhat.com>
2404 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2405 * function.c (expand_function_start): Expand static_chain_decl by hand.
2406 * gimplify.c (create_tmp_var_name): Export.
2407 * tree-gimple.h (create_tmp_var_name): Declare.
2409 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2411 * rs6000.c (print_operand) <case 'z'>: Call
2412 mark_decl_referenced before assemble_name.
2414 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2416 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2417 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2418 (cgraph_varpool_node): Hash on the pointer to the decl, not
2419 the DECL_UID. Fixes 64-bit bootstrap failure.
2421 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2423 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2424 we don't earlyclobber operands used in the second insn.
2426 2004-05-20 Steven Bosscher <stevenb@suse.de>
2428 * tree-mudflap.c: Formatting fixes.
2430 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2432 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2433 * gengtype.c (open_base_files): Include reload.h in ifiles.
2434 * reload.h (reg_equiv_memory_loc_varray): Declare.
2435 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2436 (init_reload): Initialize it.
2437 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2438 reg_equiv_memory_loc_varray to size 0.
2439 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2440 growing reg_equiv_memory_loc_varray to the desired size.
2441 * passes.c (rest_of_handle_old_regalloc): Likewise.
2442 * reload.c: Amend comment on calling init_reload.
2444 2004-05-20 Nick Clifton <nickc@redhat.com>
2446 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2447 with 'TRAMP' in the body of the macro definition.
2449 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2452 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2453 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2454 cmptf_libfunc isn't set.
2455 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2457 (ia64_sysv4_init_libfuncs): New.
2459 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2460 ia64_sysv4_init_libfuncs.
2462 2004-05-20 Falk Hueffner <falk@debian.org>
2465 * libgcc2.c (__mulvsi3): Fix overflow test.
2467 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2470 * reg-stack.c (nan): Rename to ...
2472 (reg_to_stack): Rename nan to not_a_num.
2473 (subst_stack_regs_pat): Likewise.
2474 (convert_regs_entry): Likewise.
2475 (convert_regs_1): Likewise.
2477 * tree-cfg.c (find_case_label_for_value): Replace call to
2478 simple_cst_equal with tree_int_cst_equal.
2480 2004-05-19 Jeff Law <law@redhat.com>
2482 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2483 If the operand is for a use, then strip away the SSA_NAME, do not
2484 strip away the SSA_NAME for a set. Never call release_ssa_name.
2485 (mark_def_sites): Appropriately pass additional argument to
2486 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2487 then set the VDEF_RESULT to the VDEF_OP.
2488 (set_def_block): Strip away any SSA_NAME to get to the real
2489 underlying variable.
2491 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2492 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2495 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2498 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2501 PR rtl-optimization/15274
2502 * loop-iv.c (determine_max_iter, shorten_into_mode,
2503 iv_number_of_iterations): Handle constants correctly.
2504 * rtl.h (get_mode_bounds): Declaration changed.
2505 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2508 PR rtl-optimization/14692
2509 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2510 (unswitch_single_loop): Work correctly when may_unswitch_on
2511 returns a folded constant.
2513 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2514 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2515 comparisons with mode bounds.
2517 * function.c (struct temp_slot): Add new field prev.
2518 (free_after_compilation, init_temp_slots): Free new fields.
2519 (cut_slot_from_list, insert_slot_to_list,
2520 temp_slots_at_level, max_slot_level, move_slot_to_level,
2521 make_slot_available): New functions.
2522 (assign_stack_temp_for_type, combine_temp_slots,
2523 find_temp_slot_from_address, preserve_temp_slots,
2524 preserve_rtl_expr_result, free_temp_slots,
2525 free_temps_for_rtl_expr, pop_temp_slots): Work with
2526 the new structure of lists.
2527 (mark_all_temps_used): Removed.
2528 * function.h (struct function): Field x_temp_slots
2529 replaced by x_used_temp_slots and x_avail_temp_slots.
2530 (temp_slots): Replaced by ...
2531 (used_temp_slots, avail_temp_slots): New.
2532 * tree.h (mark_all_temps_used): Declaration removed.
2534 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2535 simplify_using_assignment): Take the expression out of
2536 the expr_list wrapper.
2538 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2541 2004-05-19 Roger Sayle <roger@eyesopen.com>
2543 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2544 costs should be based on code size when optimizing for size.
2546 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2548 * fold-const.c: Remove non-printable character 160.
2550 2004-05-19 Nick Clifton <nickc@redhat.com>
2552 * doc/invoke.texi (ARM Options): Fix typo.
2553 Remove descrption of -mshort-load-bytes and
2554 -mno-short-load-bytes.
2556 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2557 missing parenthesis.
2558 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2559 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2561 2004-05-19 Steven Bosscher <stevenb@suse.de>
2563 * expr.c (store_constructor): Build loop start and end by hand
2564 instead of via loop functions from stmt.c.
2565 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2566 Remove the code to expand them.
2568 * stmt.c (loop_stack): Remove this and everything related.
2569 (struct nesting, enum nesting_desc): Update.
2570 (expand_fixup): Likewise.
2571 (expand_loop_start, expand_start_loop_continue_elsewhere,
2572 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2573 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2574 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2575 expand_exit_something): Remove.
2576 * tree.h: Remove prototypes.
2578 2004-05-18 Mike Stump <mrs@apple.com>
2579 Devang Patel <dpatel@apple.com>
2581 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2582 if this label is for eh.
2583 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2584 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2585 * dwarf2out.c (output_call_frame_info): Likewise.
2586 * output.h (default_emit_unwind_label): Likewise.
2587 * target.h (unwind_label): Likewise.
2588 * varasm.c (default_emit_unwind_label): Likewise.
2590 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2591 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2592 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2593 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2594 DEBUG_RANGES_SECTION): Define.
2596 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2598 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2599 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2600 (cgraph_varpool_node):
2601 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2602 (cgraph_function_possibly_inlined_p): Use the decl itself for
2603 the key, not DECL_ASSEMBLER_NAME.
2604 (change_decl_assembler_name): No need to muck with the hash tables.
2605 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2607 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2608 for the key, not DECL_ASSEMBLER_NAME.
2609 * cgraph.h: Remove prototypes of deleted functions.
2610 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2611 (mark_decl_referenced): New function.
2612 * tree.h: Prototype mark_decl_referenced.
2613 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2614 mark_decl_referenced before assemble_name.
2615 * c-decl.c (finish_decl): Use mark_decl_referenced.
2617 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2618 Jeff Law <law@redhat.com>
2620 * tree-ssa-phiopt.c (abs_replacement): New function.
2621 (empty_block_p): New function extracted from...
2622 (candidate_bb_for_phi_optimization): Break out empty block test.
2623 (conditional_replacement): Use empty_block_p.
2624 (value_replacement): Similarly.
2626 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2627 * tree-ssa-phiopt.c: Include flags.h.
2628 (conditional_replacement): Remove argument names from prototype.
2629 Minor formatting and comment fixes.
2630 (tree_ssa_phiopt): If conditional_replacement returns false, then
2631 call value_replacement.
2632 (value_replacement): New function.
2634 2004-05-18 Jeff Law <law@redhat.com>
2636 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2637 from conditional_replacement.
2638 (candidate_bb_for_phi_optimization): Similarly.
2639 (conditional_replacement): Use replace_phi_with_stmt and
2640 candidate_bb_for_phi_optimization.
2642 * tree-ssa-phiopt.c: Fix various formatting issues.
2644 2004-05-18 Steven Bosscher <stevenb@suse.de>
2646 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2647 s390_expand_cmpmem): Do not use expand_start_loop and
2648 expand_end_loop, instead build the loop manually.
2650 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2652 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2653 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2655 2004-05-17 Jeff Law <law@redhat.com>
2657 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2658 * flags.h (flag_delete_null_pointer_checks): Here.
2659 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2660 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2661 (add_phi_arg, remove_phi_arg_num): Similarly.
2662 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2663 property into PHI nodes.
2664 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2665 (record_equivalences_from_phis): If all PHI arguments are known to be
2666 nonzero, then the result must be nonzero as well.
2667 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2668 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2669 appropriately. Walk the USE-DEF chains and propagate nonzero property
2671 * tree.h (PHI_ARG_NONZERO): Define.
2672 (phi_arg_d): Add nonzero flag.
2674 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2676 * f: Entire directory removed
2678 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2679 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2680 (g77_integer_type_node, g77_uinteger_type_node)
2681 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2682 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2683 the above set of variables.
2685 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2686 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2689 2004-05-17 Steven Bosscher <stevenb@suse.de>
2691 PR tree-optimization/15438
2692 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2693 attributed functions as pure or const.
2695 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2697 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2698 from source code with errors.
2700 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2702 Enable tree browser for all front ends.
2703 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2704 (BACKEND): ...to here.
2706 2004-05-17 Jan Hubicka <jh@suse.cz>
2708 * i386.c (construct_container): Do not produce BLKmode registers.
2709 (classify_argument): Properly compute alignment of complex types.
2711 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2714 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2715 and renamed to movdi_insv_1_rex64.
2716 (insv): Support SImode for 32bit and DImode for 64bit.
2718 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2720 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2721 (TARGET_SWITCHES): Remove debugg.
2722 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2724 (subdi3): Replace the define_expand with a define_insn, the latter
2725 renamed from subdi3_internal_3.
2726 (negdi2): Likewise negdi2_internal_2.
2727 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2728 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2729 and associated define_splits.
2730 (adddi3_internal): Renamed from adddi3_internal_3.
2731 (ashldi3_internal): Likewise ashldi3_internal4.
2732 (ashrdi3_internal): Likewise ashrdi3_internal4.
2733 (lshrdi3_internal): Likewise lshrdi3_internal4.
2735 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2737 * optabs.c (expand_unop): Try implementing negation using subtraction
2740 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2742 * pa.md: Fix typo from last change. Remove DFmode move to and from
2745 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2748 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2749 (ne_zeroextractsi_shifted): New pattern.
2750 (ite_ne_zeroextractsi): New pattern.
2751 (ite_ne_zeroextractsi_shifted): New pattern.
2753 2004-05-15 Steven Bosscher <stevenb@suse.de>
2755 * c-gimplify.c (c_genericize):
2756 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2757 * c-parse.in <expr_no_commas>: Likewise.
2758 <if_prefix>: Likewise.
2759 <select_or_iter_stmt>: Likewise.
2760 * expr.c (expand_var, expand_expr_real_1): Likewise.
2761 * expr.h (expand_expr): Make it a static inline function.
2762 Move prototype for expand_expr_real up before this.
2763 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2765 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2766 gimplify_asm_expr, gimplify_expr): Likewise.
2767 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2768 dump_function_to_file): Likewise.
2769 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2770 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2771 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2772 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2774 * tree-optimize.c (execute_one_pass): Likewise.
2775 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2776 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2778 * objc/objc-act.c (objc_build_try_enter_fragment,
2779 objc_build_try_epilogue, objc_build_catch_stmt,
2780 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2781 with lang_hooks.foo ().
2783 2004-05-15 Roger Sayle <roger@eyesopen.com>
2785 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2786 that simplify_builtin doesn't destructively modify its argument.
2788 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2790 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2791 implementations for ARM and Thumb.
2792 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2794 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2796 * prefix.c (update_path): Replace PREFIX with KEY only
2797 when it matches a full directory name in PATH.
2799 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2801 * arm.h (TARGET_APCS_32): Delete.
2802 (TARGET_MMU_TRAPS): Delete.
2803 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2805 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2806 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2807 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2808 (prog_mode_type): Delete.
2809 (PROMOTE_MODE): Always promote unsigned for HImode.
2810 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2811 (MASK_RETURN_ADDR): Simplify.
2812 * arm.c (arm_prgmode): Delete.
2813 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2814 (print_multi_reg, output_return_instruction): Simplify.
2815 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2816 (arm_return_addr): Simplify.
2817 * arm.md (prog_mode): Delete.
2819 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2820 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2821 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2822 (loadhi_shiftpredec): Delete.
2823 (peephole for post-increment on HImode load): Delete.
2824 * arm/crtn.asm: (FUNC_END): Simplify.
2825 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2826 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2827 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2828 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2829 MULTILIB_DEFAULTS as required.
2830 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2831 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2832 variables as required.
2833 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2835 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2837 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2838 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2839 count to 8 to handle n_reg > 2.
2841 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * doc/extend.texi: Update WG14 URL.
2845 2004-05-15 Steven Bosscher <stevenb@suse.de>
2847 * basic-block.h (life_analysis, delete_noop_moves):
2849 * bt-load.c (branch_target_load_optimize): Don't take the
2850 insns stream as an argument. Update the life_analysis calls.
2851 * combine.c (combine_instructions): Update delete_noop_moves
2853 * flow.c (notice_stack_pointer_modification): Don't take the
2854 insns stream as an argument. Work on the flow graph.
2855 (life_analysis): Likewise.
2856 (delete_noop_moves): Likewise.
2857 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2858 (rest_of_handle_life): Update life_analysis call.
2859 (rest_of_compilation): Likewise, and also update
2860 branch_target_load_optimize call.
2861 * ra.c (reg_alloc): Update life_analysis call.
2862 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2863 the insns stream as an argument.
2864 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2866 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2868 * value-profile.c (branch_prob): Update life_analysis call.
2869 * web.c (web_main): Work on the CFG, not on the insns stream.
2871 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2872 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2873 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2875 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2878 * c-format.c (avoid_dollar_number): New function.
2879 (check_format_info_main): Call avoid_dollar_number when operand
2880 numbers might occur but has_operand_number == 0.
2882 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2884 * arm.md (all peephole2 patterns): Use predicates that validate
2885 register classes as appropriate.
2887 2004-05-14 Steven Bosscher <stevenb@suse.de>
2890 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2891 ignore type conversions that do not inhibit tail calling.
2892 (find_tail_calls): Likewise.
2894 2004-05-14 Jeff Law <law@redhat.com>
2896 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2897 bother marking bypassed virtuals for out-of-ssa. Instead merge
2898 bypassed virtuals into vars_to_rename just before into-ssa pass.
2900 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2901 so that it picks up more opportunities to eliminate ABS expressions
2902 or turn them into negations.
2904 2004-05-14 Steven Bosscher <stevenb@suse.de>
2906 * passes.c (rest_of_handle_null_pointer): Remove.
2907 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2908 (rest_of_compilation): Likewise.
2909 * rtl.h (delete_null_pointer_checks): Remove prototype.
2910 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2911 Remove declarations.
2912 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2913 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2914 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2915 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2916 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2917 one_classic_gcse_pass, invalidate_nonnull_info,
2918 delete_null_pointer_checks_1, delete_null_pointer_checks,
2919 expr_reached_here_p_work): Remove.
2920 (gcse_main): Do not perform classic GCSE when optimizing for size.
2921 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2924 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2926 PR optimization/14466
2927 * tree-complex.c (make_temp): Remove.
2928 (gimplify_val): Replace make_temp with make_rename_temp
2929 and add NULL as the second argument.
2930 (expand_complex_div_wide): Likewise.
2931 * tree-dfa.c (make_rename_temp): New function.
2932 * tree-flow.h (make_rename_temp): Declare.
2933 * tree-sra.c (make_temp): Remove.
2934 (lookup_scalar): Replace make_temp with make_rename_temp.
2935 (create_scalar_copies): Likewise.
2936 * tree-ssa-phiopt.c (conditional_replacement): When we
2937 get non gimple create a temporary variable to hold the
2940 2004-05-14 Paul Brook <paul@codesourcery.com>
2942 * stor-layout.c (update_alignment_for_field): Use
2943 targetm.align_anon_bitfield.
2944 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2945 (TARGET_INITIALIZER): Use it.
2946 * target.h (struct gcc_target): Add align_anon_bitfield.
2947 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2948 (TARGET_ALIGN_ANON_BITFIELD): Define.
2949 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2951 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2953 * tree.def (documentation): Remove mention of class 'b'.
2954 (BLOCK): Now in class 'x'.
2955 * c-common.c (verify_tree): Remove case 'b'.
2956 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2957 * calls.c (calls_function_1): Control cannot get past the switch
2958 when exp is a BLOCK.
2959 * print-tree.c (print_node): Move code for class 'b' to the class
2960 'c'/'x' switch, as case BLOCK.
2961 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2962 (unsafe_for_reeval, substitute_placeholder_in_expr)
2963 (stabilize_reference_1): Remove case 'b'.
2964 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2965 of something being 'b' to tests for TREE_CODE of something being
2967 * tree-ssa-operands.c (get_expr_operands): Likewise.
2969 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2971 * tree-gimple.c: Rename from tree-simple.c.
2972 * tree-gimple.h: Rename from tree-simple.h.
2973 * c-gimplify.c: Rename from c-simplify.c
2974 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2975 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2976 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2977 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2978 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2979 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2980 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2983 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2985 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2987 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2989 * tree-ssa.c (delete_tree_ssa): XFREE
2990 bitmaps allocated with BITMAP_XMALLOC.
2992 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2993 idfs_cache at the end of the function.
2995 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2996 at the end of the function.
2998 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2999 el at the end of the function.
3001 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3002 bitmaps allocated with BITMAP_XMALLOC.
3004 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3007 * final.c (shorten_branches): Free uid_shuid before
3010 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3012 2004-05-13 Jeff Law <law@redhat.com>
3014 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3015 variables. Simplify slightly by using USE_OP/DEF_OP instead
3016 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3018 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3019 rather than iterating through the blocks testing each bit in
3020 livein to initialize the worklist.
3021 (mark_def_sites): Remove useless checks of KILLS for virtual
3024 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3025 new parameters for the statement and variable worklist as well
3026 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3027 worklist recording interesting variables in the variable worklist
3028 and bitmap. Handle casts between integral and boolean types.
3029 (substitute_single_use_vars): Accept new parameters for the statement
3030 and variable worklist. When a substitution is made add a new
3031 entry to the statement worklist. Handle casts between integral
3033 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3034 worklists to children. Iterate until the statement worklist
3037 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3039 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3040 the end of the block.
3042 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3043 with BITMAP_XMALLOC.
3045 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3046 with BITMAP_XMALLOC.
3048 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3049 Free nonzero_vars at the end of the function.
3051 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3052 need to generate code instead of a NOP_EXPR.
3054 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3056 * gcc.c (default_compilers): Fill out initializers for new Fortran
3059 2004-05-13 Paul Brook <paul@codesourcery.com>
3061 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3063 2004-05-13 Paul Brook <paul@codesourcery.com>
3065 * config/arm/arm.c (arm_default_short_enums): New function.
3066 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3068 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3070 Merge from tree-ssa-20020619-branch.
3072 * Makefile.in (reload1.o-warn): Add.
3073 (tree-alias-ander.o-warn): Add.
3076 (BANSHEELIB): Define.
3077 (BANSHEEINC): Define.
3078 (TREE_DUMP_H): Define.
3079 (TREE_SIMPLE_H): Define.
3080 (TREE_FLOW_H): Define.
3081 (LIBDEPS): Add BANSHEELIB.
3082 (INCLUDES): Add BANSHEEINC and GMPINC.
3083 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3084 c-mudflap.o and c-pretty-print.o.
3085 (C_OBJS): Remove c-pretty-print.o.
3086 (OBJS-common): Remove sibcall.o.
3087 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3088 tree-ssa.o, tree-optimize.o, tree-simple.o,
3089 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3090 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3091 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3092 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3093 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3094 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3095 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3096 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3097 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3098 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3100 (OBJC-archive): Add tree-nomudflap.o.
3101 (cc1): Add dependency on @TREEBROWSER@.
3102 (c-decl.o): Add dependency on TREE_DUMP_H.
3103 (c-dump.o): Likewise.
3104 (c-common.o): Add dependency on tree-iterator.h
3105 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3106 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3107 (tree.o): Add dependency on tree-iterator.h,
3108 BASIC_BLOCK_H and TREE_FLOW_H.
3109 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3110 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3111 (tree-alias-type.o, tree-alias-ander.o,
3112 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3113 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3114 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3115 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3116 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3117 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3118 tree-nested.o, tree-iterator.o, tree-dfa.o,
3119 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3120 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3121 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3122 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3123 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3124 tree-sra.o, tree-complex.o, tree-profile.o,
3125 rtl-profile.o): New rules.
3126 (function.o): Add dependency on basic-block.h
3127 (expr.o): Add dependency on tree-iterator.h.
3128 (sibcall.o): Remove.
3129 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3130 (cfg.o): Add dependency on TIMEVAR_H.
3131 (cfghooks.o): Add dependency on TREE_FLOW_H.
3132 (reg-stack.o): Add dependency on basic-block.h.
3133 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3134 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3135 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3136 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3137 tree-alias-type.h, tree-alias-common.h,
3138 tree-alias-type.c, tree-alias-common.c,
3139 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3140 rtl-profile.c and tree-nested.c.
3141 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3142 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3143 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3144 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3145 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3146 * basic-block.h: Include predict.h
3147 (struct edge_def): Add GTY marker.
3148 Change field 'insns' to be a union of tree and rtx.
3149 (EDGE_TRUE_VALUE): Define.
3150 (EDGE_FALSE_VALUE): Define.
3151 (EDGE_EXECUTABLE): Define.
3152 (struct bb_ann_d): Forward declare.
3153 (struct basic_block_def): Add GTY marker.
3154 Remove fields head_tree and end_tree.
3155 Add fields stmt_list, rbi and tree_annotations.
3156 (struct reorder_block_def): Define.
3157 (basic_block_info): Add GTY marker.
3158 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3159 variables instead of macros.
3160 (flow_call_edges_add): Remove declaration.
3161 (make_eh_edge): Remove declaration.
3162 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3163 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3164 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3165 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3166 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3167 (try_redirect_by_replacing_jump): Modfiy return type to
3168 edge instead of bool.
3169 * bb-reorder.c (copy_bb): Call duplicate_block
3170 instead of cfg_layout_duplicate_bb.
3171 (copy_bb_p): Call can_duplicate_block_p instead of
3172 cfg_layout_can_duplicate_bb_p.
3173 * bitmap.c (bitmap_first_set_bit): Abort if word
3175 (bitmap_last_set_bit): Likewise.
3176 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3177 (DEF_FUNCTION_TYPE_3): Add.
3178 * builtins.c (c_strlen): Make extern.
3179 (builtin_save_expr): New.
3180 (expand_builtin_nonlocal_goto): New.
3181 (expand_builtin_constant_p): Remove.
3182 (expand_builtin_mathfn): Call builtin_save_expr instead
3184 (expand_builtin_mathfn_2): Likewise.
3185 (expand_builtin_strcmp): Likewise.
3186 (expand_builtin_strncmp): Likewise.
3187 (expand_builtin_strcat): Likewise.
3188 (fold_builtin_cabs): Likewise.
3189 (expand_builtin_alloca): Don't trigger if -fmudflap is
3191 (build_string_literal): Set TREE_INVARIANT on new node.
3192 (expand_builtin_profile_fun): New.
3193 (round_trampoline_addr): New.
3194 (expand_builtin_init_trampoline): New.
3195 (expand_builtin_adjust_trampoline): New.
3196 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3197 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3198 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3199 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3200 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3201 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3203 (fold_builtin_expect): New.
3204 (fold_builtin_isascii): Don't return non-constant results
3206 (fold_builtin_isdigit): Likewise.
3207 (fold_builtin_1): New.
3208 (fold_builtin): Call it.
3209 (build_function_call_expr): Update call to build a new
3211 (purge_builtin_constant_p): Remove.
3212 (simplify_builtin, simplify_builtin_memcmp,
3213 simplify_builtin_strcmp, simplify_builtin_strncmp,
3214 simplify_builtin_strpbrk, simplify_builtin_strstr,
3215 simplify_builtin_strchr, simplify_builtin_strrchr,
3216 simplify_builtin_strcat, simplify_builtin_strncat,
3217 simplify_builtin_strspn, simplify_builtin_strcspn,
3218 simplify_builtin_next_arg, simplify_builtin_va_start,
3219 simplify_builtin_sprintf): New.
3220 * builtins.def (BUILT_IN_STACK_ALLOC,
3221 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3222 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3223 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3224 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3225 * c-common.c: Include tree-iterator.h and hashtab.h.
3226 (lang_statement_code_p): Declare.
3227 (lang_gimplify_stmt): Declare.
3228 (fix_string_type): Set TREE_INVARIANT for value.
3229 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3231 (c_common_get_alias_set): Handle multiple type nodes
3232 referring to "the same" type, currently for C90 only.
3233 (c_add_case_label): Use create_artificial_label.
3234 (finish_label_address_expr): Don't set TREE_CONSTANT on
3236 (c_expand_expr): Don't handle STMT_EXPR.
3237 (handle_alias_attribute): Marke aliased variables to be
3239 (handle_nonnull_attribute): Initialize arg_num.
3240 (check_function_nonnull): Likewise.
3241 (c_walk_subtrees): New.
3242 (c_estimate_num_insns_1): Don't handle
3243 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3244 (c_decl_uninit_1): Remove.
3245 (c_decl_uninit): Remove.
3246 (c_warn_unused_result): New.
3247 * c-common.def (ASM_STMT): Change number of operands
3249 (FILE_STMT): Remove.
3250 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3252 (lang_gimplify_stmt): Add.
3253 (expand_stmt): Remove.
3254 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3255 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3256 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3257 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3258 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3259 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3260 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3261 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3262 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3263 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3264 genrtl_compound_stmt, genrtl_asm_stmt,
3265 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3266 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3267 c_tree_chain_matters_p, c_warn_unused_result,
3268 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3270 * c-convert.c (convert): Make convert work when
3271 converting to compatible types across translation unit.
3272 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3273 tree-simple.h, diagnostic.h and tree-dump.h
3274 (merge_decls): Initialize oldtype to NULL.
3275 (finish_decl): Use DECL_HARD_REGISTER instead of
3276 DECL_C_HARD_REGISTER.
3277 (check_bitfield_type_and_width): Check for null
3278 lang_type_specific when check the precision of an enum.
3279 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3280 in a pointer-to-array declarator.
3281 (finish_struct): Clear allocated struct lang_type.
3282 (finish_enum): Set enum_min and enum_max. Set
3283 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3284 not to the enumerators.
3285 (set_decl_nonlocal): New.
3286 (store_parm_decls): Use it via walk_tree.
3288 (finish_function): When !targetm.have_ctors_dtors,
3289 record static constructors and destructors here...
3290 (c_expand_body_1): ... not here.
3291 (c_expand_decl): Rename from c_expand_decl_stmt.
3292 Handle all C-specific expansion semantics.
3293 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3295 * c-format.c (handle_format_arg_attribute): Initialize
3297 * c-lang.c: Include tree-inline.h
3298 (LANG_HOOKS_EXPAND_DECL,
3299 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3300 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3301 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3302 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3303 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3304 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3305 (c_types_compatible_p): New.
3306 * c-mudflap.c: New file.
3307 * c-objc-common.c: Include tree-mudflap.h
3308 (start_cdtor, finish_cdtor): Collapse
3310 (build_cdtor): ...here. Update to construct a complete tree
3311 for the function. No need to call push_scope, pop_scope, or
3312 clear_last_expr, or set current_function_cannot_inline.
3313 (c_missing_noreturn_ok_p): Change prototype to return
3315 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3316 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3318 (c_common_post_options): Don't ever use rtl inlining.
3319 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3320 * c-pragma.c (handle_pragma_redefine_extname): Define
3322 (init_pragma): Activate #pragma redefine_extname for mudflap.
3323 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3324 (pp_c_initializer): Accept any type CONSTRUCTOR.
3325 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3327 (decl_name_str): New local function.
3328 (pp_c_direct_declarator): Call it.
3329 (pp_c_primary_expression): Call it.
3330 (pp_c_id_expression): Call it.
3331 (pp_c_statement): Call it.
3332 (print_c_tree): Create new pp object.
3333 * c-pretty-print.h (pp_c_tree_decl_identifier,
3334 print_c_tree): Declare.
3335 * c-semantics.c: Include langhooks.h
3336 (lang_expand_stmt, lang_expand_decl_stmt,
3337 find_reachable_label_1, find_reachable_label,
3338 expand_unreachable_if_stmt, expand_unreachable_stmt,
3339 genrtl_do_stmt_1): Remove.
3340 (begin_stmt_tree): Don't check for changed filename.
3341 Call annotate_with_locus.
3342 (finish_stmt_tree): Don't set line for end of function.
3343 (build_stmt): Don't check type nodes for
3345 (build_stmt): Set TREE_SIDE_EFFECTS.
3346 Set EXPR_LOCUS instead of STMT_LINENO.
3347 (lang_expand_stmt, lang_expand_decl_stmt,
3348 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3349 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3350 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3351 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3352 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3353 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3354 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3355 find_reachable_label_1, expand_unreachable_if_stmt,
3356 expand_unreachable_stmt): Remove.
3357 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3358 * c-simplify.c: New file.
3359 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3360 (struct lang_type): Add fields enum_min and enum_max.
3361 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3362 (c_expand_decl, c_missing_noreturn_ok_p,
3363 c_types_compatible_p): Declare.
3364 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3365 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3366 (default_function_array_conversion): Rely on build to
3368 (parser_build_binary_op, pointer_diff): Likewise.
3369 (build_unary_op, build_binary_op): Likewise.
3371 (build_external_ref): Set TREE_INVARIANT.
3372 (build_c_cast, pop_init_level): Likewise.
3373 (process_init_element): Use ASM_VOLATILE_P.
3374 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3375 (c_finish_case): Call c_do_switch_warnings.
3376 * c.opt (fdump-): Remove.
3377 * calls.c (try_to_integrate): Remove.
3378 (prepare_call_address): Replace fndecl arg with a
3379 precomputed static chain value.
3380 (emit_call_1): New argument for full call expr.
3381 (flags_from_decl_or_type): Call special_function_p.
3382 (initialize_argument_information): Add argument
3384 (purge_reg_equiv_notes): New.
3385 (expand_call): Do not try to expand calls inline.
3386 (fixup_tail_calls): New.
3387 * cfg.c: Include timevar.h and ggc.h.
3388 (bb_pool, edge_pool): Remove.
3389 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3390 (entry_exit_blocks): Remove.
3391 (rbi_pool): Declare.
3392 (init_flow): Do not create pools.
3393 Allocate entry/exit block.
3394 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3395 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3396 (unlink_block): Clear b->prev_bb and b->next_bb.
3397 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3398 (dump_flow_info): Work on trees too.
3399 (dump_cfg_bb_info): New.
3400 (brief_dump_cfg): New.
3401 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3403 * cfgbuild.c (rtl_make_eh_edge): Rename from
3404 make_eh_edge. Update all users.
3405 (find_basic_blocks): Don't call VARRAY_FREE on
3407 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3409 (delete_unreachable_blocks): Return changed status.
3410 (merge_seq_blocks): New.
3411 * cfghooks.c: Include tree-flow.h
3412 (tree_register_cfg_hooks, ir_type): New.
3413 (redirect_edge_and_branch): Change return type to edge.
3414 (predict_edge, predicted_by_p, can_duplicate_block_p,
3415 duplicate_block, block_ends_with_call_p,
3416 block_ends_with_condjump_p, flow_call_edges_add): New.
3417 * cfghooks.h (redirect_edge_and_branch): Change return
3419 (predict_edge, predicted_by_p, can_duplicate_block_p,
3420 duplicate_block, block_ends_with_call_p,
3421 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3422 (redirect_edge_and_branch): Change return type to edge.
3423 (struct cfg_hooks): Add fields block_ends_with_call_p,
3424 block_ends_with_condjump_p, flow_call_edges_add,
3425 predict_edge, predicted_by_p, can_duplicate_block_p and
3427 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3428 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3429 (fixup_reorder_chain): Use initialize_bb_rbi.
3430 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3431 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3432 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3433 (insn_locators_initialize): Use new info about blocks.
3434 * cfglayout.h (typedef struct reorder_block_def): Moved to
3436 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3438 * cfgloop.c: Include tree.h and tree-flow.h.
3439 * cfgloop.h (create_loop_notes): Declare.
3440 * cfgloopmanip.c (create_loop_notes): New.
3441 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3442 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3443 and duplicate_block fields.
3444 (create_basic_block_structure): Don't look at
3446 (rtl_block_ends_with_call_p): New.
3447 (rtl_block_ends_with_condjump_p): New.
3448 (need_fake_edge_p): Moved from cfganal.c.
3449 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3450 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3451 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3452 (cfg_layout_rtl_cfg_hooks): Ditto.
3453 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3454 functions to be reachable.
3455 * cgraphunit.c (decide_is_function_needed):
3456 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3457 inline functions don't need to be output.
3458 (cgraph_assemble_pending_functions): Don't do anything
3459 special for nested functions.
3460 (cgraph_mark_functions_to_output): Likewise.
3461 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3462 (cgraph_analyze_function): Use estimate_num_insns.
3463 (cgraph_mark_functions_to_output): Likewise.
3464 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3465 (cgraph_expand_function): Allow functions to not be
3467 (cgraph_remove_unreachable_nodes):
3468 (cgraph_recursive_inlining_p): Simplify.
3469 (lookup_recursive_calls,
3470 cgraph_decide_recursive_inlining): New.
3471 (cgraph_decide_inlining_*): Update calls of
3473 * combine.c (get_pos_from_mask): Always set *plen.
3474 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3475 ftree-based-profiling, ftree-ccp, ftree-ch,
3476 ftree-combine-temps, ftree-copyrename, ftree-dce,
3477 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3478 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3480 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3482 * configure.ac: Add --enable-tree-browser option.
3483 Add --with-libbanshee option.
3484 Add GMPLIBS and GMPINC.
3485 * configure: Regenerate.
3486 * coverage.c (tree_ctr_tables): New.
3487 (coverage_counter_alloc): Use it.
3488 (build_ctr_info_value): Ditto.
3489 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3490 (tree_coverage_counter_ref): New.
3491 * coverage.h (coverage_counter_ref): Remove declaration.
3492 (rtl_coverage_counter_ref): Declare.
3493 (tree_coverage_counter_ref): Declare.
3494 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3495 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3496 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3497 (struct cse_basic_block_data): Rename enum values to not
3498 conflict with profile.h; update all uses.
3499 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3501 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3502 * diagnostic.h (debug_output_buffer, dump_generic_node,
3503 print_generic_stmt, print_generic_stmt_indented,
3504 print_generic_expr, print_generic_decl,
3505 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3507 * dominance.c: Cache immediate dominators.
3508 * domwalk.c: New file.
3509 * domwalk.h: New file.
3510 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3511 (gen_subprogram_die): Generate a DIE for a named
3513 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3514 (add_location_or_const_value_attribute): Likewise.
3515 (add_bound_info): Likewise.
3516 (gen_decl_die): Likewise.
3517 * emit-rtl.c (maybe_set_first_label_num): New.
3518 (copy_most_rtx): Don't copy the integrated flag.
3519 Copy the new return_val flag.
3520 * et-forest.c (MAX_NODES): Define.
3521 (record_path_before_1): Abort if len is greater than
3523 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3524 gen_eh_region_catch, gen_eh_region_allowed,
3525 gen_eh_region_must_not_throw, get_eh_region_number,
3526 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3527 set_eh_region_tree_label, expand_resx_expr): New.
3528 (expand_eh_region_start, expand_start_catch): Use them.
3529 (expand_end_catch): Tidy.
3530 (note_eh_region_may_contain_throw): Take region argument.
3531 (note_current_region_may_contain_throw): New.
3532 (get_exception_filter): Export.
3533 (collect_eh_region_array): Export.
3534 (remove_unreachable_regions): Check ERT_TRY based on reachability
3535 of catches, not reachability of continue_label. Never remove
3536 ERT_MUST_NOT_THROW regions.
3537 (collect_rtl_labels_from_trees): New.
3538 (convert_from_eh_region_ranges): Use it.
3539 (connect_post_landing_pads): Handle dying cleanups.
3540 (struct reachable_info): Add callback data.
3541 (add_reachable_handler): Invoke the callback.
3542 (foreach_reachable_handler): New.
3543 (reachable_handlers): Use it.
3544 (arh_to_landing_pad, arh_to_label): New.
3545 (can_throw_internal_1): Split out from can_throw_internal.
3546 (can_throw_external_1): Similarly.
3548 * explow.c (emit_stack_save): Remove savearea mode check.
3549 (update_nonlocal_goto_save_area): New.
3550 (allocate_dynamic_stack_space): Use it.
3551 (probe_stack_range): Never emit loop notes.
3552 * expmed.c (extract_fixed_bit_field): Always propagate the
3553 target for the shift if it is a REG.
3554 * expr.c: Include tree-iterator.h
3555 (is_zeros_p): Remove.
3556 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3557 (count_type_elements): New.
3558 (mostly_zeros_p): Use them.
3559 (expr_wfl_stack): Remove.
3560 (convert_move): Do nothing if to and from are the same.
3561 (emit_block_move_via_loop): Don't emit LOOP notes.
3562 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3563 (emit_move_insn_1): Don't generate inline warnings.
3564 (expand_vars, expand_var): Split from ...
3565 (expand_expr_1): ... here.
3566 (expand_expr_real, expand_expr_real_1): Use new macros
3567 EXPR_LOCATION and EXPR_HAS_LOCATION.
3568 * expr.h (simplify_builtin_fputs,
3569 simplify_builtin_strcpy, simplify_builtin_strncpy,
3570 expand_var, fixup_tail_calls,
3571 update_nonlocal_goto_save_area): Declare.
3572 (lookup_static_chain, expand_inline_function,
3573 mark_seen_cases): Remove.
3574 (prepare_call_address): Change type of 2nd argument to
3576 * final.c (profile_function): Update static chain test.
3577 (final): Don't look at RTX_INTEGRATED_P.
3578 * flags.h (flag_mudflap, flag_mudflap_threads,
3579 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3580 flag_tree_dce, flag_tree_combine_temps,
3581 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3582 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3583 flag_tree_points_to): Declare.
3584 (enum pta_type): Declare.
3585 * flow.c (lang_missing_noreturn_ok_p): Remove.
3586 (check_function_return_warnings): Remove.
3587 (update_life_info): Update comments.
3588 (free_basic_block_vars): Don't call VARRAY_FREE for
3590 (regno_uninitialized): Remove.
3591 * fold-const.c (int_const_binop): Make extern.
3592 (non_lvalue): Rely on build to set TREE_CONSTANT.
3593 (operand_equal_p): Replace only_const argument with
3594 flags. Allow pure functions if OEP_PURE_SAME.
3595 (fold): Use OEP_ONLY_CONST.
3596 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3598 (fold_relational_hi_lo,
3599 nondestructive_fold_binary_to_constant,
3600 nondestructive_fold_unary_to_constant,
3601 fold_read_from_constant_string): New.
3602 * function.c (struct function): Remove calls_constant_p.
3603 (current_function_calls_constant_p): Remove.
3604 (inline_function_decl): Remove.
3605 (put_var_into_stack): Don't use it.
3606 (fix_lexical_addr): Likewise.
3607 (inline_function_decl): Remove extern declaration.
3608 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3609 (trampolines_created): Move to varasm.c.
3610 (free_after_compilation): Update for removed fields.
3611 (allocate_struct_function): Likewise.
3612 (delete_handlers, lookup_static_chain): Remove.
3613 (fix_lexical_addr): Don't consider non-local variable refs.
3614 (trampoline_address): Remove.
3615 (round_trampoline_addr): Move to builtins.c.
3616 (adjust_trampoline_addr): Remove.
3617 (expand_function_start): Update for changes to static chain
3618 and nonlocal goto handling.
3619 (initial_trampoline): Move to varasm.c.
3620 (expand_function_end): Don't build trampolines or kill
3621 unreferenced nonlocal goto labels.
3622 (free_after_compilation): Don't set it.
3623 (expand_function_end): Likewise.
3624 (setjmp_vars_warning): Rename from
3625 uninitialized_vars_warning, remove uninitialized vars warning.
3626 (uninitialized_vars_warning): Remove old comment
3627 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3628 and do not call the langhook.
3629 (expand_function_start, expand_function_end): Don't do
3630 function instrumentation here.
3631 (clear_block_marks): Rename from reorder_blocks_0, export.
3632 (blocks_nreverse): Export.
3633 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3635 (reset_block_changes, record_block_change, finalize_block_changes,
3636 check_block_change, free_block_changes): New functions.
3637 (assign_parms): Setting of current_function_stdarg
3639 (allocate_struct_function): ... here.
3640 * function.h (struct function): Remove x_nonlocal_labels,
3641 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3642 x_context_display, x_trampoline_list, needs_context.
3643 Add static_chain_decl, nonlocal_goto_save_area.
3644 (struct function): Remove x_clobber_return_insn.
3645 Add tail_call_emit field, last_label_uid,
3646 unexpanded_var_list, dont_emit_block_notes,
3647 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3648 (clear_block_marks): Declare.
3649 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3650 (mfwrap_spec, mflib_spec): Declare.
3651 (cpp_unique_options, cc1_options): Ditto.
3652 (default_compilers): Add .F and .f90.
3653 (static_specs): Add mfwrap and mflib.
3654 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3656 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3657 Update to match insns field in struct edge_def.
3658 * gdbinit.in (pgs, pge): Define.
3659 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3660 instead of the integrated flag.
3661 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3662 * gengtype-yacc.y (bitfieldlen): Add empty action.
3663 (struct_fields): Accept unnamed bitfields.
3664 (bitfieldlen): Split from ...
3665 (bitfieldopt): ... here.
3666 * gengtype.c (ifiles): Add tree-alias-type.h and
3668 * genrecog.c (validate_pattern): Do not handle
3670 * gimple-low.c: New file.
3671 * gimplify.c: New file.
3672 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3673 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3674 * ifcvt.c (dead_or_predicable): Initialize local variable
3676 * input.h (expr_wfl_stack): Remove.
3677 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3678 (setup_initial_hard_reg_value_integration): Likewise.
3679 (initialize_for_inline): Likewise.
3680 (note_modified_parmregs): Likewise.
3681 (integrate_parm_decls): Likewise.
3682 (process_reg_param): Likewise.
3683 (save_parm_insns): Likewise.
3684 (copy_insn_list): Likewise.
3685 (copy_insn_notes): Likewise.
3686 (compare_blocks): Likewise.
3687 (find_block): Likewise.
3688 (inlining): Likewise.
3689 (function_cannot_inline_p): Likewise.
3690 (parmdecl_map): Likewise.
3691 (in_nonparam_insns): Likewise.
3692 (save_for_inline): Likewise.
3693 (FIXED_BASE_PLUS): Likewise.
3694 (expand_inline_function): Likewise.
3695 (copy_rtx_and_substitute): Don't look at map->integrating,
3696 map->inline_target, and inlining, since we are never copying
3698 Don't abort on RTX_INTEGRATED_P.
3700 (output_inline_function): Remove.
3701 * integrate.h (struct inline_map): Remove fields integrating,
3702 block_map, leaf_reg_map, inline_target, and local_return_label.
3703 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3704 copy_loop_headers, never_reached_warning): Removed.
3705 (any_uncondjump_p): Reject nonlocal goto.
3706 * langhooks-def.h (lhd_types_compatible_p,
3707 lhd_expand_decl, lhd_gimplify_expr): Declare.
3708 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3709 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3710 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3711 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3712 LANG_HOOKS_GIMPLIFY_EXPR,
3713 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3714 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3715 LANG_HOOKS_GIMPLIFY_EXPR,
3716 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3717 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3718 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3719 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3720 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3721 LANG_HOOKS_DECL_UNINIT,
3722 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3723 * langhooks.c: Include tree-simple.h.
3724 (lhd_expand_decl): New.
3725 (lhd_types_compatible_p): New.
3726 (lhd_decl_uninit): Remove.
3727 (lhd_gimplify_expr): New.
3728 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3730 (struct lang_hooks_for_functions): Add field
3731 missing_noreturn_ok_p.
3732 (struct lang_hooks): Add field expand_decl,
3733 types_compatible_p, gimplify_expr and
3734 gimple_before_inlining.
3735 Remove fields decl_uninit and rtl_expand
3736 * opts.c (decode_options): Set flag_tree_ccp,
3737 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3738 flag_tree_pre, flag_tree_ter,
3739 flag_tree_live_range_split, flag_tree_sra,
3740 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3741 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3742 OPT_fmudflapth, OPT_fmudflapir,
3743 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3744 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3745 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3746 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3747 OPT_ftree_points_to_ and OPT_ftree_pre.
3748 * output.h (regno_uninitialized, find_basic_blocks,
3749 cleanup_cfg, delete_unreachable_blocks,
3750 check_function_return_warnings): Remove.
3751 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3752 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3753 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3754 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3755 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3756 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3758 * passes.c (rest_of_decl_compilation):
3759 (rest_of_handle_sibling_calls): Remove.
3760 (rest_of_handle_inlining): Remove.
3761 (rest_of_handle_gcse): Do not run
3762 purge_builtin_constant_p.
3763 (rest_of_compilation): Update.
3764 Do not call copy_loop_headers.
3765 Do rtl-based profiling only when
3766 !flag_tree_based_profiling. Register rtl-based profiling
3768 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3769 (predicted_by_p): Rename to ...
3770 (rtl_predicted_by_p): .. this one; make global
3771 (tree_predicted_by_p): New.
3772 (dump_prediction): Add FILE argument.
3773 (predict_edge): Rename to ...
3774 (rtl_predict_edge): .. this one.
3775 (tree_predict_edge): New.
3776 (combine_predictions_for_insn): Update calls of predict_edge.
3777 (predict_loops): Break out from ...
3778 (estimate_probability): ... here; update comments; move updating
3779 of unknown probabilities from ...
3780 (estimate_bb_frequencies): ... here.
3781 (combine_predictions_for_bb): New.
3782 (tree_predict_by_opcode): New.
3783 (tree_estimate_probability): New.
3784 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3785 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3786 * predict.h: Add include guard.
3787 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3788 * pretty-print.c (pp_write_text_to_stream): Make extern.
3789 * pretty-print.h (pp_write_text_to_stream): Declare.
3790 * print-rtl.c (print_rtx): Don't print the integrated flag.
3791 Print the return_val flag.
3792 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3793 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3794 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3795 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3796 * profile.c: Include cfghooks.h, tree-flow.h.
3797 (profile_hooks): New.
3798 (profile_dump_file): New.
3799 (instrument_edges): Use hooks instead of RTL-specific code.
3800 (instrument_values): Ditto.
3801 (get_exec_counts): Ditto.
3802 (compute_branch_probabilities): Ditto.
3803 (compute_value_histograms): Ditto.
3804 (branch_prob): Ditto.
3805 (find_spanning_tree): Ditto.
3806 (end_branch_prob): Ditto.
3807 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3808 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3809 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3810 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3811 (tree_register_profile_hooks): New.
3812 (rtl_register_profile_hooks): New.
3813 * ra-rewrite.c (rewrite_program): Clear variable info.
3814 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3815 * regs.h: Add include guards.
3816 * reload.c (decompose): Clear val using memset.
3817 * rtl.def (CONSTANT_P_RTX): Remove.
3818 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3819 (copy_loop_headers): Remove.
3820 (struct rtx_def): Replace the integrated flag with the
3822 (maybe_set_first_label_num): Declare.
3823 (init_branch_prob): Move declaration to value-prof.h.
3824 (end_branch_prob): Ditto.
3825 (branch_prob): Ditto.
3826 (never_reached_warning): Don't declare it.
3827 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3828 (hoist_insn_to_edge): Update to match field insns in
3830 * sbitmap.c (sbitmap_realloc): New.
3831 * sbitmap.h (sbitmap_realloc): Declare.
3832 * sibcall.c: Remove file.
3833 * simplify-rtx.c (simplify_rtx): Do not handle
3835 * stmt.c (parse_output_constraint): Don't warn for read-write
3837 (tail_recursion_args): Use types_compatible_p langhook.
3838 (force_label_rtx): Don't look at inline_function_decl.
3839 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3840 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3841 (declare_nonlocal_label): Remove.
3842 (expand_goto): Don't handle nonlocal gotos.
3843 (expand_nl_handler_label): Remove.
3844 (expand_nl_goto_receivers): Remove.
3845 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3846 update_nonlocal_goto_save_area.
3847 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3848 (warn_if_unused_value): Likewise.
3849 (expand_start_loop, expand_loop_continue_here,
3850 expand_end_loop): Don't create loop notes.
3851 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3852 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3853 (expand_end_case_type): Don't do warn_switch handling.
3854 (pushcase, pushcase_range) Update add_case_node calls.
3855 (add_case_node): Add dont_expand_label argument.
3856 (same_case_target_p): Don't search rtl.
3857 (expand_start_bindings_and_block, expand_end_bindings):
3858 Don't emit block notes when dont_emit_block_notes.
3859 (using_eh_for_cleanups_p): Export.
3860 (expand_return): Allow any typed rhs.
3861 (expand_stack_alloc): New.
3862 (expand_stack_save, expand_stack_restore): New.
3863 (containing_blocks_have_cleanups_or_stack_level): New
3865 (asm_op_is_mem_input): New fn.
3866 (expand_asm_expr): New fn.
3867 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3869 * stor-layout.c (layout_type): Just return if type is
3871 (update_alignment_for_field): Export.
3872 (variable_size): We don't care about global_bindings_p if
3873 the frontend doesn't want a list of the expressions.
3874 * system.h: Poison INTEGRATE_THRESHOLD.
3875 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3876 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3877 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3878 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3879 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3880 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3881 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3882 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3883 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3884 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3885 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3886 TV_CONTROL_DEPENDENCES): Define.
3887 * toplev.c: Include tree-alias-common.h
3888 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3889 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3890 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3891 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3892 flag_tree_combine_temps, flag_tree_ter,
3893 flag_tree_live_range_split, flag_tree_dom,
3894 flag_tree_copyrename, flag_tree_dse): Declare.
3895 (f_options): Add tree-based-profiling, tree-gvn,
3896 tree-pre, tree-ccp, tree-dce,
3897 tree-dominator-opts, tree-copyrename, tree-dse,
3898 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3899 (wrapup_global_declarations): Don't output nested inlined functions.
3900 (general_init): Call init_tree_optimization_passes.
3901 (process_options): Sorry for -ftree-based-profiling plus
3902 -ftest-coverage or -fprofile-values.
3903 * toplev.h (init_tree_optimization_passes,
3904 flag_tree_based_profiling): Declare.
3905 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3906 * tree-alias-ander.c: New file.
3907 * tree-alias-ander.h: New file.
3908 * tree-alias-common.c: New file.
3909 * tree-alias-common.h: New file.
3910 * tree-alias-type.c: New file.
3911 * tree-alias-type.h: New file.
3912 * tree-browser.c: New file.
3913 * tree-browser.def: New file.
3914 * tree-cfg.c: New file.
3915 * tree-complex.c: New file.
3916 * tree-dfa.c: New file.
3917 * tree-dump.c (dump_enable_all): New.
3918 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3919 (dump_node): Remove const from field suffix and swtch.
3920 (dump_files): Add null entry, .generic, .nested, .vcg,
3921 .xml and a match-all entry.
3922 (extra_dump_files, extra_dump_files_in_use,
3923 extra_dump_files_alloced): Declare
3924 (dump_option_value_info): Add raw, details, stats,
3925 blocks, vops, lineno, uid and all.
3926 (dump_register): New.
3927 (get_dump_file_info): New.
3928 (dump_begin): Call it.
3929 Do nothing for TDI_none.
3930 (dump_begin): Include phase number in dump filename.
3931 (dump_enable_all): New.
3932 (dump_switch_p_1): Split out from dump_switch_p.
3933 (dump_switch_p): Handle extra_dump_files.
3934 Start our scan at TDI_none + 1.
3935 If -fdump-tree-all was given, call dump_enable_all.
3936 * tree-dump.h: Include splay-tree.h.
3937 (dump_function, dump_function_to_file, dump_register):
3939 * tree-eh.c: New file.
3940 * tree-flow-inline.h: New file.
3941 * tree-flow.h: New file.
3942 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3943 * tree-inline.h (walk_tree,
3944 walk_tree_without_duplicates): Move to tree.h.
3945 (estimate_num_insns): Declare.
3946 * tree-into-ssa.c: New file.
3947 * tree-iterator.c: New file.
3948 * tree-iterator.h: New file.
3949 * tree-mudflap.c: New file.
3950 * tree-mudflap.h: New file.
3951 * tree-nested.c: New file.
3952 * tree-nomudflap.c: New file.
3953 * tree-nrv.c: New file.
3954 * tree-optimize.c (dump_flags, vars_to_rename,
3955 in_gimple_form, all_passes, pass_gimple,
3956 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3957 (execute_gimple, execute_rebuild_bind,
3958 gate_all_optimizations, execute_del_cfg,
3959 register_one_dump_file, register_dump_files, dup_pass_1,
3960 init_tree_optimization_passes, execute_todo,
3961 execute_one_pass, execute_pass_list): New.
3962 (clear_decl_rtl): Remove.
3963 (tree_rest_of_compilation): Update to use tree
3965 * tree-outof-ssa.c: New file.
3966 * tree-pass.h: New file.
3967 * tree-phinodes.c: New file.
3968 * tree-pretty-print.c: New file.
3969 * tree-profile.c: New file.
3970 * tree-simple.c: New file.
3971 * tree-simple.h: New file.
3972 * tree-sra.c: New file.
3973 * tree-ssa-alias.c: New file.
3974 * tree-ssa-ccp.c: New file.
3975 * tree-ssa-copy.c: New file.
3976 * tree-ssa-copyrename.c: New file.
3977 * tree-ssa-dce.c: New file.
3978 * tree-ssa-dom.c: New file.
3979 * tree-ssa-dse.c: New file.
3980 * tree-ssa-forwprop.c: New file.
3981 * tree-ssa-live.c: New file.
3982 * tree-ssa-live.h: New file.
3983 * tree-ssa-loop.c: New file.
3984 * tree-ssa-operands.c: New file.
3985 * tree-ssa-operands.h: New file.
3986 * tree-ssa-phiopt.c: New file.
3987 * tree-ssa-pre.c: New file.
3988 * tree-ssa.c: New file.
3989 * tree-ssanames.c: New file.
3990 * tree-tailcall.c: New file.
3991 * tree.c: Include tree-iterator.h, basic-block.h and
3993 (tree_node_kind): Add phi_nodes and ssa names.
3994 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3995 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3996 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3997 <'c'> Set TREE_INVARIANT.
3998 (copy_node_stat): Abort if trying to copy a
4001 Clear annotation field.
4002 (build_constructor): Copy TREE_INVARIANT from vals.
4003 Don't clear TREE_CONSTANT.
4004 (expr_first, expr_last, expr_length): Remove.
4005 (staticp): Pass unknown component references to the language.
4006 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4007 (skip_simple_arithmetic): Likewise.
4008 (stabilize_reference_1): Likewise.
4009 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4010 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4012 (lhd_unsave_expr_now): Remove.
4013 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4014 (recompute_tree_invarant_for_addr_expr): New.
4015 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4016 Call recompute_tree_invarant_for_addr_expr.
4017 Set TREE_INVARIANT accordingly.
4018 (build2_stat): Don't handle CALL_EXPR.
4019 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4020 (build_expr_wfl): Remove.
4021 (annotate_with_file_line, annotate_with_locus): New.
4022 (simple_cst_equal): Call simple_cst_list_equal to compare
4023 CONSTRUCTOR_ELTS pointers.
4024 (iterative_hash_expr): Don't hash types associated
4025 with conversions. Instead hash on the signedness of the
4026 toplevel object and the operand of the conversion.
4027 (dump_tree_statistics): Call ssanames_print_statistics
4028 and phinodes_print_statistics.
4029 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4030 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4031 needs_to_live_in_memory): New.
4032 (initializer_zerop): Handle VECTOR_CST. Don't check
4033 AGGREGATE_TYPE_P for CONSTRUCTOR.
4034 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4035 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4036 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4037 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4038 (CALL_EXPR): Add another operand.
4039 (EXPR_WITH_FILE_LOCATION): Remove.
4040 (SWITCH_EXPR): Add another operand.
4041 * tree.h: Update various comments.
4042 (union tree_ann_d): Forward declare.
4043 (struct tree_common): Add fields nowarning_flag,
4044 invariant_flag and visited.
4045 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4046 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4047 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4048 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4049 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4050 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4051 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4052 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4053 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4054 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4055 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4056 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4057 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4058 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4059 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4060 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4061 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4062 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4063 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4064 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4065 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4066 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4067 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4068 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4069 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4070 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4071 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4072 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4073 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4074 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4075 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4076 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4077 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4078 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4080 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4081 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4082 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4083 EXPR_WFL_SET_LINECOL): Remove.
4084 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4085 make_phi_node, init_phinodes, fini_phinodes,
4086 release_phi_node, phinodes_print_statistics,
4087 init_ssanames, fini_ssanames, make_ssa_name,
4088 release_ssa_name, ssanames_print_statistics,
4089 annotate_with_file_line, build_empty_stmt,
4090 annotate_with_locus, expr_only, categorize_ctor_elements,
4091 count_type_elements, add_var_to_bind_expr, is_essa_node,
4092 expand_stack_alloc, expand_stack_save,
4093 expand_stack_restore, add_case_node, operand_equal_p,
4094 nondestructive_fold_unary_to_constant,
4095 nondestructive_fold_binary_to_constant,
4096 fold_read_from_constant_string, int_const_binop,
4097 strip_float_extensions, simplify_builtin, c_strlen,
4098 recompute_tree_invarant_for_addr_expr,
4099 needs_to_live_in_memory, make_vector,
4100 setjmp_vars_warning, update_alignment_for_field,
4101 expand_asm_expr, asm_op_is_mem_input,
4102 containing_blocks_have_cleanups_or_stack_level,
4103 create_artificial_label, gimplify_function_tree,
4104 get_name, unshare_expr, walk_tree,
4105 walk_tree_without_duplicates, in_gimple_form): Declare.
4106 (struct tree_exp): Add fields locus and block.
4107 (struct tree_ssa_name, struct edge_def, struct
4108 tree_phi_node, struct tree_eref_common, struct
4109 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4110 union alias_var_def, struct tree_statement_list_node,
4111 struct tree_statement_list, enum operand_equal_flag): Declare.
4112 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4113 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4115 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4117 (function_cannot_inline_p, uninitialized_vars_warning,
4118 save_for_inline, output_inline_function, all_cases_count,
4119 check_for_full_enumeration_handling,
4120 declare_nonlocal_label): Remove.
4121 (enum tree_dump_index): Add TDI_none, TDI_tu,
4122 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4123 * unroll.c (unroll_loop): Don't clear map->inline_target.
4124 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4126 * value-prof.c (value_prof_hooks): New.
4127 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4128 Move rtl-specific bits in from branch_prob.
4129 (value_profile_transformations): Rename to
4130 rtl_value_profile_transformations.
4131 (struct value_prof_hooks): New.
4132 (rtl_value_prof_hooks): New.
4133 (rtl_register_value_prof_hooks): New.
4134 (tree_find_values_to_profile): New stub.
4135 (tree_value_profile_transformations): New stub.
4136 (tree_value_prof_hooks): New stub.
4137 (tree_register_value_prof_hooks): New stub.
4138 (find_values_to_profile): New.
4139 (value_profile_transformations): New.
4140 * value-prof.h: Add multiple inclusion guard.
4141 (struct histogram_value): Change rtx fields to void *.
4142 (rtl_register_value_prof_hooks): New declaration.
4143 (tree_register_value_prof_hooks): New declaration.
4144 (find_values_to_profile): New declaration.
4145 (free_profiled_values): New declaration.
4146 (value_profile_transformations): New declaration.
4147 (struct profile_hooks): New declaration.
4148 (init_branch_prob): Declaration moved from rtl.h.
4149 (branch_prob): Declaration moved from rtl.h.
4150 (end_branch_prob): Declaration mooved from rtl.h.
4151 (tree_register_profile_hooks): New declaration.
4152 (rtl_register_profile_hooks): New declaration.
4153 (tree_profile_hooks): New declaration.
4154 (rtl_profile_hooks): New declaration.
4155 * varasm.c: Include tree-mudflap.h.
4156 (TRAMPOLINE_ALIGNMENT): Remove.
4157 (make_decl_rtl): Call mudflap_enqueue_decl.
4158 (assemble_static_space):
4159 (assemble_trampoline_template): Set and return
4160 TRAMPOLINE_ALIGNMENT.
4161 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4162 Add entry for 'tree *'.
4163 Add entry for struct edge_def *.
4165 * varray.h (enum varray_data_enum): Add
4166 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4167 VARRAY_DATA_TREE_PTR.
4168 (union varray_data_tag): Corresponding changes.
4169 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4170 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4171 VARRAY_EDGE, VARRAY_TREE_PTR,
4172 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4173 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4174 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4176 * config/*/*: Various updates for changed macros, tree
4177 codes, etc. Check ChangeLog.tree-ssa.
4179 * doc/cfg.texi: New file.
4180 * doc/tree-ssa.texi: New file.
4181 * doc/c-tree.texi: Document new codes.
4182 * doc/gccint.texi: Include new files.
4183 * doc/install.texi: Document new features.
4184 * doc/invoke.texi: Document new switches.
4185 * doc/passes.texi: Document new passes.
4186 * doc/rtl.texi: Update changed RTL codes.
4187 * doc/sourcebuild.texi: Update build instructions.
4188 * doc/standards.texi: Document Fortran changes.
4189 * doc/tm.texi: Update.
4191 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4193 Replace several arrays with a struct of arrays.
4194 * combine.c (struct reg_stat): New.
4195 (init_reg_last_arrays): Renamed to...
4196 (init_reg_last): ...this. Callers adjusted.
4198 (combine_instructions): Allocate it and use it.
4199 (reg_last_death, reg_last_set, reg_last_set_value,
4200 reg_last_set_label, reg_last_set_table_tick,
4201 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4202 reg_last_set_mode, reg_last_set_nonzero_bits,
4203 reg_last_set_sign_bit_copies): Replace throughout
4204 with items of reg_stat.
4206 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4208 PR optimization/15100
4209 * combine.c (distribute_notes): Don't create a dangling
4210 REG_LIBCALL/REG_RETVAL note.
4212 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4214 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4216 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4219 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4221 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4223 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4225 * doc/gty.texi (GTY Options): Clarify example.
4227 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4229 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4230 Add const qualifier to altivec vector type if one is needed.
4232 2004-05-11 Paul Brook <paul@codesourcery.com>
4234 * flags.h (flag_short_enums): Update comment.
4235 * opts.c (decode_options): Set flag_short_enums to 2.
4236 * toplev.c (flag_short_enums): Update comment.
4237 (process_options): Call default_short_enums target hook.
4239 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4242 * config/rs6000/altivec.md (altivec_dssall):
4243 Change to unspec_volatile.
4244 (altivec_dss): Likewise.
4246 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4248 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4250 ("one_cmplv8hi2"): Same.
4251 ("one_cmplv4si2"): Same.
4253 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4256 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4257 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4258 into account. Compute the correct number of general registers
4259 for the return value. Generate a special push/pop sequence when
4260 failing to get a temporary register for non SHmedia epilogue.
4261 (sh_expand_epilogue): Add an argument to show whether it's for
4262 sibcall or not. Set the 3rd argument of output_stack_adjust to
4264 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4265 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4267 (epilogue): Call sh_expand_epilogue with 0.
4269 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4271 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4272 goto a cleanup label. After the cleanup, free the allocated memory.
4274 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4276 * config/rs6000/altivec.h (vec_sld): Add overloads for
4277 argument/return types of 'vector bool int', 'vector bool short'
4278 and 'vector bool char'.
4280 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4282 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4285 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4287 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4288 treating missing ones as "".
4289 * config/mips/mips.md: Remove constraints from match_operands and
4290 match_scratches if they appear in define_expands (except reload*),
4291 define_peephole2s, define_splits or attribute specifications.
4292 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4295 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4297 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4299 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4300 vectors by refererence. Align the same for TARGET_64BIT to a 16
4301 byte boundary. Remove useless code. Add function comment.
4302 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4303 call to where it belongs.
4304 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4305 -mabi=no-altivec AltiVec vectors. Fix debug output.
4306 (rs6000_va_arg): Adjust for AltiVec change.
4308 2004-05-10 Paul Brook <paul@codesourcery.com>
4310 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4311 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4312 (TARGET_DOUBLEWORD_ALIGN): Use it.
4313 (WCHAR_TYPE): Define.
4314 (WCHAR_SIZE_TYPE): Define.
4315 (SIZE_TYPE): Define.
4317 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4319 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4320 when size is 8 bytes.
4321 (function_arg_advance): Account for stack space used by AltiVec
4322 args when -mabi=altivec. Simplify alignment calculations. For
4323 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4324 (function_arg): Similarly.
4325 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4327 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4328 Correct alignment, and align before testing reg count. Remove
4329 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4330 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4332 (rs6000_function_value): .. not here before call.
4334 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4336 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4338 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4341 * c-decl.c (current_file_decl): Rename to all_translation_units,
4343 (pop_scope): If popping file_scope, construct a
4344 TRANSLATION_UNIT_DECL and make it the context of all the
4345 symbols in the scope.
4346 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4347 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4348 anything to current_file_decl.
4349 (pushdecl_top_level): Likewise.
4350 (store_parm_decls_newstyle): Adjust check for nested function.
4351 (c_write_global_declarations): Update for renamed variable.
4353 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4355 * config/rs6000/rs6000-protos.h
4356 (rs6000_conditional_register_usage): Protoize.
4358 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4360 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4363 2004-05-08 Roger Sayle <roger@eyesopen.com>
4365 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4366 where op is a comparison operator and C1 and C2 are integer constants
4368 (fold): Call fold_div_compare.
4370 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4372 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4373 problems with earlier versions of the GNU compiler.
4375 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4377 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4380 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4381 (rs6000_hard_regno_mode_ok): New.
4382 (rs6000_init_hard_regno_mode_ok): New.
4383 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4385 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4388 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4390 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4391 define as macros #ifdef __APPLE_ALTIVEC__.
4393 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4395 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4396 Generate appropriate parallels for vector arguments
4397 passed to vararg functions. (function_arg): make the call
4398 to rs6000_mixed_function_arg for vector args as needed.
4400 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4402 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4403 EABI_FLOAT_VARARGS_P.
4405 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4408 * config/mips/mips.c (override_options): Disable branch likely
4409 instructions if TUNE_MIPS5500.
4411 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4413 * config/mips/mips.c (override_options): Allow the hi and lo registers
4414 to store any integral mode, not just MODE_INTs.
4416 2004-05-07 Paul Brook <paul@codesourcery.com>
4418 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4419 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4420 (TARGET_DOUBLEWORD_ALIGN): Use it.
4421 (WCHAR_TYPE): Define.
4422 (WCHAR_SIZE_TYPE): Define.
4423 (SIZE_TYPE): Define.
4425 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4427 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4428 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4430 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4432 * loop-doloop.c (doloop_valid_p): Make sure that body
4435 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4437 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4439 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4440 (sparc_skip_caller_unimp): New global variable.
4441 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4442 Use it instead of SKIP_CALLERS_UNIMP_P.
4443 * config/sparc/sparc.md (call expander): Add sanity check.
4444 (call_address_struct_value_sp32): Re-sync with expander.
4445 (call_symbolic_struct_value_sp32): Likewise.
4446 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4447 of custom predicate.
4449 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4452 * c-pragma.c (handle_pragma_redefine_extname): Only change
4453 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4455 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4457 * optabs.h (enum optab_index): Add new OTI_log1p.
4458 (log1p_optab): Define corresponding macro.
4459 * optabs.c (init_optabs): Initialize log1p_optab.
4460 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4462 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4464 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4465 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4467 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4469 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4470 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4472 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4473 x87's fyl2xp1 instruction.
4474 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4475 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4476 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4477 log1p and log1pl built-ins as inline x87 intrinsics.
4479 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4481 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4482 * config/arm/freebsd.h: Likewise.
4483 * config/ia64/freebsd.h: Likewise.
4484 * config/sparc/freebsd.h: Likewise.
4486 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4488 PR optimization/15296
4489 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4490 getting last consecutive label at a branch.
4491 (relax_delay_slots): Similar, near top of loop.
4493 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4497 register to general register.
4499 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4501 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4502 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4503 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4504 (STACK_BOUNDARY): Delete.
4506 2004-05-06 Stuart Hastings <stuart@apple.com>
4508 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4509 mistakenly clobbered by 1.423.
4511 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4513 * doc/invoke.texi: Document -mvr4130-align.
4514 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4515 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4516 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4517 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4518 * config/mips/mips.md: Include sched-int.h.
4519 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4520 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4521 (override_options): Enable -mvr4130-align at -O3 and above.
4522 (mips_sim_insn): New variable.
4523 (mips_sim): New structure.
4524 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4525 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4526 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4527 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4528 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4529 (mips_reorg): Call vr4130_align_insns.
4530 (vr4130_last_insn): New variable.
4531 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4532 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4533 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4534 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4535 (mips_use_dfa_pipeline_interface): Return true for the same.
4536 * config/mips/4130.md: New file.
4537 * config/mips/mips.md: Include it. Add a peephole2 to convert
4538 "mult;mflo" into "mtlo;macc".
4539 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4541 (*msac_using_macc): New pattern.
4543 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4545 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4546 (ir_vr55_hilo): Split into...
4547 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4548 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4549 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4550 Add various multiplication bypasses.
4551 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4554 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4556 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4559 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4561 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4562 (fmod_optab, drem_optab): Define corresponding macros.
4563 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4564 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4565 using fmod?f3 and drem?f3 patterns.
4566 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4567 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4568 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4569 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4570 flag_unsafe_math_optimizations is set.
4572 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4573 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4575 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4576 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4578 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4579 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4580 fprem and fprem1 instructions.
4581 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4582 Rename insn definition to x86_fnstsw_1.
4583 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4585 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4586 and fmodl built-ins as inline x87 intrinsics.
4587 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4588 and dreml built-ins as inline x87 intrinsics.
4590 2004-05-05 Roger Sayle <roger@eyesopen.com>
4592 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4594 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4597 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4599 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4601 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4604 2004-05-06 Paul Brook <paul@codesourcery.com>
4606 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4607 (arm_coproc_mem_operand): ... To this.
4608 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4609 (arm_legitimate_index_p): Ditto.
4610 (vfp_mem_operand): Rename ...
4611 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4612 (vfp_secondary_reload_class): Use it.
4613 (output_move_double): Use doubleword load/store instructions.
4614 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4615 * config/arm/arm.h (TARGET_LDRD): Define.
4616 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4617 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4618 New splitter for invalid doubleword loads.
4619 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4620 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4621 * doc/md.texi: Document Uy constraint.
4623 2004-05-05 Jan Hubicka <jh@suse.cz>
4626 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4629 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4633 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4635 2004-05-05 Mike Stump <mrs@apple.com>
4637 * config/darwin-c.c (add_framework): Copy the directory name as it
4638 can be freed later. Also, ensure we always allocate enough room
4639 for the cached framework information.
4640 (find_subframework_header): Keep track of the directory where the
4641 subframework header was found.
4642 (framework_construct_pathname): Speed up by not trying to re-add a
4644 * cppfiles.c (search_path_exhausted): Arrange for the missing
4645 header callback to be able to set the directory where the header
4648 * cpplib.h (missing_header_cb): Add a parameter.
4651 2004-05-03 Mike Stump <mrs@apple.com>
4653 * doc/invoke.texi (Directory Options): Document -iquote.
4654 * doc/cpp.texi: Likewise.
4655 * doc/cppopts.texi: Likewise.
4656 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4657 (c_common_handle_option): Likewise.
4658 * c.opt (iquote): Add.
4659 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4660 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4662 * c-opts.c (case OPT_I): Deprecate -I- support.
4663 * doc/invoke.texi: Likewise.
4664 * doc/cpp.texi: Likewise.
4665 * doc/cppopts.texi: Likewise.
4667 2004-05-05 Steven Bosscher <stevenb@suse.de>
4669 * basic-block.h (free_basic_block_vars): Update prototype.
4670 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4672 (life_analysis): Update call.
4673 * ifcvt.c (if_convert): Likewise.
4674 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4675 * passes.c (rest_of_handle_final): Likewise.
4676 (rest_of_compilation): Likewise.
4677 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4679 * emit-rtl.c (next_real_insn): Use INSN_P.
4680 (prev_real_insn): Likewise.
4682 2004-05-05 Eric Christopher <echristo@redhat.com>
4684 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4687 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4689 * config/rs6000/rs6000.c (build_opaque_vector_type):
4691 (rs6000_init_builtins): Use it.
4693 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4695 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4696 (func_table): Change type from char ** to vms_func_ref.
4697 (write_rtnbeg): Update to reflect func_table change. Use
4698 fde->funcdef_number instead of rtnnum in output.
4699 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4701 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4702 Richard Henderson <rth@redhat.com>
4706 * c-common.c (vector_types_convertible_p): New function.
4707 * c-typeck.c (comptypes): Recurse on vector types.
4708 (convert_for_assignment): Use vector_types_convertible_p.
4709 (digest_init): Use vector_types_convertible_p to check
4710 validness of constant vector initializers; otherwise treat
4712 * tree.c (make_or_reuse_type): New.
4713 (build_common_tree_nodes): Use it.
4714 * cp/call.c (standard_conversion): Likewise.
4715 * cp/typeck.c (comptypes): Recurse on vector types.
4716 (convert_for_assignment): Use vector_types_convertible_p.
4718 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4720 * config/mips/mips.c (override_options): Default to no
4721 generation of branch-likely operations when tuning for
4722 CPUs where they tend to have a negative performance impact
4725 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4727 * expr.c (store_constructor_field): Don't call store_constructor
4728 if bitsize is not a multiple of a byte.
4730 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4732 * reload1.c (inherit_piecemeal_p): New function.
4733 (emit_reload_insns): When reloading a group of hard registers, use
4734 inherit_piecemeal_p to decide whether the values of individual hard
4735 registers can be inherited.
4737 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4739 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4740 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4741 * config/t-linux (LIB2ADDEHDEP): Likewise.
4743 2004-05-04 Paul Brook <paul@codesourcery.com>
4745 * config/arm/crti.asm: Push an even number of registers.
4746 * config/arm/crtn.asm: And restore them. Load via sp.
4748 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4750 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4751 Collect overhead information.
4752 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4753 parameter and pass it through.
4754 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4755 MEM_STAT_DECL parameter and pass it through.
4756 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4757 MEM_STAT_DECL parameter and pass it through.
4759 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4763 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4765 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4766 rs6000_hard_regno_nregs.
4768 2004-05-03 Eric Christopher <echristo@redhat.com>
4770 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4771 prologue insn instead of setting up call.
4772 (s390_emit_epilogue): Ditto.
4773 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4774 (define_constants): Add numbers for above patterns.
4776 2004-05-03 Eric Christopher <echristo@redhat.com>
4778 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4779 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4780 * config/s390/s390-protos.h: Prototype.
4782 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4784 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4787 2004-05-03 Eric Christopher <echristo@redhat.com>
4789 * config/mips/mips.md: Fix branch length attribute definition.
4791 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4793 * config.gcc: Remove --enable-altivec support.
4795 * config/rs6000/altivec-defs.h: Remove.
4797 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4799 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4800 * fixinc/fixincl.x: Regenerate.
4802 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4804 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4806 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4807 float_truncate insn.
4808 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4809 (logb?f2): Reimplement expanders with float_truncate insn.
4811 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4814 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4815 force_type_die for CONST_DECL.
4817 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4818 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4820 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4821 tm-dwarf2.h to tm_file.
4822 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4823 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4824 (ASM_DEBUG_SPEC): Delete.
4826 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4828 * optabs.h (enum optab_index): Add new OTI_expm1.
4829 (expm1_optab): Define corresponding macro.
4830 * optabs.c (init_optabs): Initialize expm1_optab.
4831 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4833 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4835 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4836 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4838 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4839 to implement expm1, expm1f and expm1l built-ins as inline x87
4842 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4844 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4845 * config/frv/frv.md (*return_true, *return_false): New patterns.
4847 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4849 * rtl.h (PHI_NODE_P): Remove.
4851 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4854 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4855 when passed -2 as 'align'.
4856 (put_var_into_stack): Use 'bool' as the type for the three local
4857 predicates. Adjust calls to put_reg_into_stack.
4858 When passed a CONCAT, instruct put_reg_into_stack to use
4859 a consecutive stack slot for the second part.
4860 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4861 'consecutive_p' parameter. Turn the three predicates into 'bool'
4862 parameters. Retrieve the register mode from 'reg'.
4863 When consecutive_p is true, instruct assign_stack_local_1 to use
4864 BITS_PER_UNIT alignment.
4865 (put_addressof_into_stack): Use 'bool' as the type for the two
4866 local predicates. Adjust call to put_reg_into_stack.
4868 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * fold-const.c (fold_convert_const, fold): Add missing
4871 FIX_ROUND_EXPR case.
4873 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4875 * configure.ac (FLEX, BISON): Only use tools from the build tree
4876 if build equals host.
4877 * configure: Rebuilt.
4879 * config/frv/frv-protos.h (frv_expand_epilogue,
4880 frv_expand_fdpic_call): Add bool argument.
4881 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4882 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4883 (frv_expand_epilogue): Use new argument to decide whether to emit
4884 return instruction or copy the return address to LR.
4885 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4887 (sibcall_operand): New.
4888 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4889 PLUS nor LABEL_REF. Add sibcall_operand.
4890 * config/frv/frv.md (call, call_value): Pass false to
4891 frv_expand_fdpic_call.
4892 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4893 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4894 sibcall_value_internal, sibcall_value_fdpicdi): New.
4895 (return_unsigned_true, return_unsigned_false): New.
4896 (epilogue): Adjust call to frv_expand_epilogue.
4897 (sibcall_epilogue): New.
4899 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4900 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4901 before redefining them.
4903 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * builtins.c (fold_fixed_mathfn): New function.
4906 (fold_builtin_lround, fold_builtin): Use it.
4908 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4910 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4911 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4913 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/cris/cris.h: Revert my "fix comment typos" patch.
4917 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4921 2004-05-01 Falk Hueffner <falk@debian.org>
4923 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4924 builtin_insll): Disallow 0 as first input operand.
4926 2004-05-01 Falk Hueffner <falk@debian.org>
4928 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4930 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4933 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4934 on a TARGET_EXPR temp.
4935 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4936 TARGET_EXPR temp slots.
4938 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4940 * simplify-rtx.c (simplify_ternary_operation): When
4941 converting an IF_THEN_ELSE to a relational op, return
4944 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * builtins.c (fold_builtin_round): Fix comment typo.
4947 (fold_builtin_lround): New function.
4948 (fold_builtin): Use it.
4950 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4953 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4954 more like the one in config/dbxelf.h.
4956 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4958 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4959 and adjust definition accordingly.
4960 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4961 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4962 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4965 2004-04-30 Jason Merrill <jason@redhat.com>
4968 * config/i386/winnt.c (associated_type): Look for attributes on
4969 the TYPE_MAIN_VARIANT of *this.
4970 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4971 apply the attributes to the variants.
4973 2004-04-30 Paul Brook <paul@codesourcery.com>
4975 * config.gcc: Simplify arm --with-{cpu,tune} test.
4976 * config/arm/arm-cores.def: Document whitespace restrictions.
4978 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4981 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4983 2004-04-30 Brian Ford <ford@vss.fsi.com>
4984 DJ Delorie <dj@redhat.com>
4986 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4987 (DWARF2_DEBUGGING_INFO): Define to enable.
4988 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4990 * configure.ac (Target-specific assembler checks)
4991 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4993 * configure: Regenerate.
4994 * config.in: Likewise.
4996 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4997 (ASM_OUPUT_DWARF_OFFSET): Define.
4999 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5001 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5002 (s390_emit_call): New function prototype added.
5003 (s390_tls_get_offset): Function removed.
5004 * config/s390/s390.c (s390_function_ok_for_sibcall,
5005 s390_call_saved_register_used_p): New functions.
5006 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5007 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5008 (s390_emit_tls_call_insn): New function.
5009 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5011 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5012 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5014 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5015 register number used to hold the target address for sibcalls.
5016 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5018 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5019 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5020 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5022 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5023 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5024 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5025 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5028 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5030 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5031 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5032 reg-stack.c, varasm.c, config/alpha/ev4.md,
5033 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5034 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5035 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5036 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5037 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5038 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5039 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5040 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5043 2004-04-30 Paul Brook <paul@codesourcery.com>
5045 * config.gcc: Default ep9312 to hard-float.
5046 * config/arm/arm-cores.def: Add ARCH field.
5047 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5048 (arm_arch_cirrus): New variable.
5049 (all_cores): Set and use arch.
5050 (all_architectures): Ditto.
5051 (arm_arch_name): New variable.
5052 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5053 Set and use arm_arch_cirrus.
5054 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5055 (enum processor_type): Update ARM_CORE define.
5056 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5057 (CPP_SPEC): Remove %(cpp_cpu_arch).
5058 (CPP_ARCH_DEFAULT_SPEC): Remove.
5059 (CPP_CPU_ARCH_SPEC): Remove.
5060 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5061 (FPUTYPE_DEFAULT): Don't define here.
5063 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5065 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5068 2004-04-30 Paul Brook <paul@codesourcery.com>
5070 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5072 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5074 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5076 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5079 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5081 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5084 2004-04-29 Nick Clifton <nickc@redhat.com>
5087 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5088 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5089 Delete static from definition.
5090 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5092 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5094 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5095 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5096 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5097 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5099 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5101 * commom.opt (Wfatal-errors): Add it.
5102 * diagnostic.c (flag_fatal_errors): Define it.
5103 (diagnostic_action_after_output): Check for flag_fatal_errors.
5104 * flags.h (flag_fatal_errors): Declare it.
5105 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5106 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5108 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5110 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5111 blocks which have kill flag set.
5113 2004-04-29 Ben Elliston <bje@au.ibm.com>
5115 * configure.ac (--with-as): Abort if user-supplied assembler
5117 (--with-ld): Likewise for the linker.
5118 * configure: Regenerate.
5120 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5122 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5123 isn't NULL before using it.
5125 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5128 * config/mips/mips.md (load_df_low): Use default length.
5129 (load_df_high, store_df_high): Likewise.
5131 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/mips/mips.md, config/mips/sb1.md,
5134 config/rs6000/rs6000.c: Fix comment typos.
5136 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5138 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5141 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5143 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5144 (delete_if_ordinary): Use above macro.
5145 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5147 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5149 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5151 * c-decl.c (get_parm_info): Use the correct tag keywords when
5152 warning about type declarations in prototypes.
5154 2004-04-29 Paul Brook <paul@codesourcery.com>
5156 * config.gcc: Pull list of cores from arm-cores.def.
5158 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5160 * combine.c (combine_simplify_rtx): Adjust call to use
5161 simplify_relational_operation. Do not use SELECT_CC_MODE
5162 when a comparison already has a MODE_CC mode.
5164 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5166 (simplify_set): simplify_relational_operation may now
5167 return another relational expression.
5168 * cse.c (fold_rtx): simplify_relational_operation now
5169 takes of computing the comparison mode.
5170 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5172 (do_compare_rtx_and_jump): Likewise.
5173 * integrate.c (subst_constants): simplify_relational_operation
5174 may now return another relational expression.
5175 * simplify-rtx.c (simplify_gen_relational): Move most code to
5176 the new simplify_relational_operation and
5177 simplify_relational_operation_1 functions.
5178 (simplify_relational_operation): Rewritten.
5179 (simplify_relational_operation_1): New function.
5180 (simplify_ternary_operation): simplify_relational_operation
5181 may now return another relational expression.
5182 (simplify_rtx): Remove unnecessary temp variable.
5184 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5186 * reg-stack.c (swap_to_top): New function.
5187 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5189 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5190 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5193 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5194 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5195 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5197 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5198 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5201 2004-04-28 Serge Belyshev <1319@bot.ru>
5204 * coverage.c (read_counts_file): Fix usage of warning () call.
5205 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5207 2004-04-28 Ben Elliston <bje@au.ibm.com>
5209 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5210 options with "-" in the option index.
5211 (SPARC Options): Likewise.
5212 (M32R/D Options): Likewise.
5214 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * convert.c (convert_to_integer): Convert (long)round -> lround,
5219 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5221 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5222 Return false if we do not have fp register.
5223 (addrs_ok_for_quad_peep): Rename to ...
5224 (mems_ok_for_quad_peep): this.
5225 Add check for volatile memory.
5226 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5228 (mems_ok_for_quad_peep): this.
5229 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5231 (lfq_power2): New instruction.
5232 (stfq_power2): Likewise.
5234 2004-04-28 Jan Hubicka <jh@suse.cz>
5237 * function.c (do_warn_unused_parameter): Break out form ...
5238 (expand_function_end): ... here; warn only when not using cgraphunit.
5239 * function.h (do_warn_unused_parameter): Declare.
5240 * cgraphunit.c: Include function.h.
5241 (cgraph_finalize_function): Do unused parameter warning.
5242 * Makefile.in (cgraphunit.o): Depend on function.h
5244 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5246 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5247 calling install-info on $(DESTDIR)$(infodir)/dir already being
5250 2004-04-28 Paul Brook <paul@codesourcery.com>
5252 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5254 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5256 * gcse.c (find_moveable_store): Do not accept store insns with
5259 2004-04-28 Paul Brook <paul@codesourcery.com>
5261 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5262 * function.c (assign_temp): Ditto.
5263 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5265 2004-04-28 Paul Brook <paul@codesourcery.com>
5267 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5269 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5271 * var-tracking.c (variable_different_p): Add a parameter
5272 compare_current_location, compare current location of variable parts
5274 (dataflow_set_different_1): Pass compare_current_location == false.
5275 (dataflow_set_different_2): Pass compare_current_location == false.
5276 (emit_notes_for_differences_1): Pass compare_current_location == true.
5278 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5280 * config/s390/s390.md ("casesi"): Mark jump table access as
5281 non-trapping and unchanging.
5283 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5286 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5288 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5289 number for indexing hard_regno_nregs array.
5291 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5293 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5294 * config/darwin-crt2.c: Only have contents on __ppc__.
5296 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5298 * config/xtensa/xtensa.c (call_insn_operand): Check
5299 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5300 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5301 * config/xtensa/xtensa.md (call, call_value): Likewise.
5303 2004-04-27 Wu Yongwei <adah@sh163.net>
5305 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5306 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5307 (__gthread_mutex_init_function): Replace CreateMutex with
5308 initialization of custom mutex using CreateSemaphore.
5309 (__gthread_mutex_lock): Use InterlockedIncrement.
5310 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5311 (__gthread_mutex_unlock): Use InterlockedDecrement and
5312 ReleaseSemaphore to unlock
5313 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5314 __gthread_mutex_lock, __gthread_mutex_trylock,
5315 __gthread_mutex_unlock): Adjust to match inline versions in
5318 2004-04-27 Paul Brook <paul@codesourcery.com>
5320 * config/arm/arm.c (arm_promote_prototypes): New function.
5321 (TARGET_PROMOTE_PROTOTYPES): Use it.
5323 2004-04-27 Paul Brook <paul@codesourcery.com>
5325 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5327 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5329 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5330 correctly output .pdesc directive before .end.
5332 2004-04-26 James E Wilson <wilson@specifixinc.com>
5335 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5336 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5338 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5340 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5341 * config/pa/pa-hpux10.h: Likewise.
5342 * config/pa/pa-hpux11.h: Likewise.
5344 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5346 * doc/invoke.texi (Overall Options): Document default for -o
5349 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5351 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5352 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5353 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5355 2004-04-26 Paul Brook <paul@codesourcery.com>
5357 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5359 2004-04-26 Paul Brook <paul@codesourcery.com>
5361 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5363 2004-04-25 Roger Sayle <roger@eyesopen.com>
5365 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5366 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5369 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5372 * except.c (connect_post_landing_pads): Delete insns after the
5373 barrier when generating a unwind_resume_libfunc call.
5375 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5378 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5381 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5383 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5384 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5385 inhibit_libc is defined.
5387 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5390 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5391 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5392 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5393 (mips_adjust_cost): Move later in file, next to other sched hooks.
5394 (mips_macc_chains_last_hilo): New variable.
5395 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5396 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5397 * config/mips/mips.md (may_clobber_hilo): New attribute.
5399 2004-04-24 Roger Sayle <roger@eyesopen.com>
5400 Bruce Korb <bkorb@gnu.org>
5402 * fixinc/inclhack.def (aix_syswait_2): New fix.
5403 * fixinc/fixincl.x: Regenerate.
5404 * fixinc/tests/base/sys/wait.h: Update for new test.
5406 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5409 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5410 to non_fixed_size, and leave out fixed_size from the sum.
5411 (generate_set_vrsave): Correct clobbers.
5412 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5413 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5414 (rs6000_libcall_value): Likewise.
5415 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5416 (FUNCTION_ARG_REGNO_P): Likewise.
5418 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5420 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5422 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5423 with NARROW_OP1 instead of OP1.
5425 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5427 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5428 and __s390x__ hosts.
5430 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5432 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5433 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5434 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5435 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5436 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5437 * builtins.c (expand_builtin_fork_or_exec): New.
5438 (expand_builtin): Call it.
5439 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5440 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5441 * c-common.c (PID_TYPE): New macro.
5442 (c_common_nodes_and_builtins): Initialize pid_type_node.
5443 * calls.c (special_function_p): Do not handle fork and exec.
5444 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5445 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5446 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5447 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5448 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5449 * tree.h (enum tree_index): Add TI_PID_TYPE.
5450 (pid_type_node): New macro.
5451 (ECF_FORK_OR_EXEC): Removed.
5453 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5455 PR optimization/13985
5456 * cfgloopmanip.c (fix_loop_placements): New prototype.
5457 Call fix_bb_placements on the preheader of loops that have
5459 (remove_path): Adjust call to fix_loop_placements.
5461 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5463 * config/darwin7.h: New file.
5464 * config.gcc (*-*-darwin*): Add darwin7.h if the
5465 version is greater than 6.
5466 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5467 (MATH_LIBRARY): Wrap in ifdefs.
5469 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5471 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5472 loading iWMMXt registers with a frame pointer. Use post-increment
5473 without a frame pointer.
5474 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5476 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5478 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5479 mode" rather than "-funit-at-a-time" since -O2 enables it
5480 without requiring -f* options. Refer to -fprofile-generate and
5481 -fprofile-use correctly. Move -funit-at-a-time among options
5482 enabled by -O. Add information about unit-at-a-time caveats.
5484 2004-04-22 Per Bothner <per@bothner.com>
5486 * line-map.h (struct line_maps): New field highest_line.
5487 (linemap_position_for_column): Make non-inline function.
5488 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5489 * line-map.c (linemap_init): Clear highest_line field.
5490 (linemap_add): Set highest_line field.
5491 (linemap_line_start): Minor optimization - use highest_line field.
5492 Reduce maximum column hint to 10000. Update highest_line field.
5493 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5494 * cpphash.h (struct cpp_reader): Remove line field - instead use
5495 line_table->highest_line.
5496 (saved_line): Remove unused field.
5497 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5498 Use line_table's highest_line field instead of cpp_reader's line.
5499 * cpplib.c (start_directive): Likewise use highest_line field.
5500 (do_line, do_linemarker): Likewise just use newest map.
5501 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5502 * cpperror.c (cpp_error): Likewise use highest_line field.
5503 * cppfiles.c (open_file_failed: Likewise.
5504 (cpp_make_system_header): Likewise use newest map and highest_line.
5505 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5506 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5507 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5508 _cpp_lex_direct): Likewise use highest_line.
5509 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5510 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5512 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5513 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5514 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5516 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5519 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5520 * config/linux.h (USE_LD_AS_NEEDED): Define.
5521 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5522 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5523 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5524 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5525 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5526 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5527 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5529 2004-04-22 Per Bothner <per@bothner.com>
5531 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5532 Fixes PR preprocessor/15067.
5534 2004-04-23 Andreas Schwab <schwab@suse.de>
5536 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5537 avoid aliasing warning.
5539 2004-04-22 Jan Hubicka <jh@suse.cz>
5540 Mostafa Hagog <mustafa@il.ibm.com>
5542 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5543 * cfgloopanal.c (expected_loop_iterations): Change the return value
5545 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5547 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5548 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5549 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5552 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5555 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5557 * var-tracking.c (variable_part_different_p): Variable parts
5558 differ when the most recent locations differ.
5560 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5562 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5563 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5564 (embedded_pic_offset): Delete.
5565 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5567 (TARGET_EMBEDDED_PIC): Delete.
5568 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5569 (ASM_SPEC): Remove -membedded-pic.
5570 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5571 (ASM_OUTPUT_CASE_LABEL): Likewise.
5572 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5573 * config/mips/windiss.h (ASM_SPEC): Likewise.
5574 * config/mips/mips.c (struct machine_function): Remove
5575 embedded_pic_fnaddr_rtx.
5576 (TARGET_ENCODE_SECTION_INFO): Remove override.
5577 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5578 (override_options): Remove -membedded-pic handling.
5579 (print_operand): Remove handling of '%S'.
5580 (mips_select_section: Remove -membedded-pic handling.
5581 (mips_encode_section_info): Delete.
5582 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5583 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5584 -membedded-pic handling.
5585 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5587 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5589 * var-tracking.c (frame_base_decl): Remove useless GTY.
5591 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5593 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5594 user wants altivec and e500 instructions.
5596 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5599 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5600 in .init_array section to ...
5601 * config/ia64/crtbegin.asm: Here.
5603 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5604 and hidden if HAVE_INITFINI_ARRAY is defined.
5606 2004-04-21 James E Wilson <wilson@specifixinc.com>
5608 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5609 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5610 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5611 (fp_register_operand, lo_operand): New.
5612 (mips_rtx_costs): Add TUNE_SB1 support.
5613 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5614 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5615 (mips_multipass_dfa_lookahead): New.
5616 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5618 (TARGET_SWITCHES): Add -mfp-exceptions support.
5619 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5620 (BRANCH_COST): Fix whitespace.
5621 * config/mips/mips.md: Include sb1.md.
5622 * config/mips/sb1.md: New file.
5623 * doc/invoke.texi: Document -mfp-exceptions.
5625 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5627 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5628 (fixincl.o-warn): Delete.
5630 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5632 * config/rs6000/rs6000 (print_operand) ['z']:
5633 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5635 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5637 * config.gcc: Support --with-arch=iwmmxt for ARM.
5639 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5641 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5642 in two more places; remove unneeded force_reg
5644 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5646 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5648 (print_operand): For TARGET_MACHO check to see if we need a stub
5649 and output one if we need it.
5652 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5655 2004-04-20 James E Wilson <wilson@specifixinc.com>
5657 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5658 (vall_value_gp): Likewise.
5660 2004-04-20 DJ Delorie <dj@redhat.com>
5662 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5663 variables stored in word registers, then in memory.
5665 2004-04-20 Eric Christopher <echristo@redhat.com>
5667 * cp/parser.c (cp_parser_declaration): Move translate
5668 up before tokens are lexed.
5670 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5672 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5673 (asin_optab, acos_optab): Define corresponding macros.
5674 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5675 * genopinit.c (optabs): Implement asin_optab and acos_optab
5676 using asin?f2 and acos?f2 patterns.
5677 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5678 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5679 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5680 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5682 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5683 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5684 acos, acosf and acosl built-ins as inline x87 intrinsics.
5686 2004-04-20 Paul Brook <paul@codesourcery.com>
5688 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5690 2004-04-20 Paul Brook <paul@codesourcery.com>
5692 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5694 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5696 Revert part of 2004-04-17 change that moved -frename-registers
5697 to -O1. -frename-registers is buggy.
5699 * toplev.c (flag_rename_registers): Initialize to 0.
5700 * doc/invoke.texi (Optimize options): Move -frename-registers
5701 to "Not triggered by any -O level" section. Adjust commentary
5704 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5706 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5708 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5710 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5711 for mflo and mfhi instructions.
5712 (mips_output_move): Remove mflo and mfhi handling.
5713 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5714 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5715 Likewise various define_peephole2s.
5716 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5718 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5719 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5720 (mfhilo_di, mfhilo_si): New patterns.
5722 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5724 * function.c (assign_parms): Force
5725 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5727 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5729 * var-tracking.c (variable_part_different_p): Variable parts differ
5730 when the most recent locations differ.
5732 2004-04-19 James E Wilson <wilson@specifixinc.com>
5734 * rtl.h (reg_set_last): Delete declaration.
5735 * rtlanal.c (reg_set_last): Delete.
5737 2004-04-19 Roger Sayle <roger@eyesopen.com>
5739 * fold-const.c (fold_convert): Make function extern/public.
5740 * tree.h (fold_convert): Prototype here.
5741 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5742 expand_builtin_strrchr, expand_builtin_strpbrk,
5743 expand_builtin_mempcpy, expand_builtin_bcopy,
5744 expand_builtin_bzero, expand_builtin_memcmp,
5745 expand_builtin_strcmp, expand_builtin_strncmp,
5746 stabilize_va_list, expand_builtin_sprintf,
5747 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5748 fold_builtin_exponent, fold_builtin_mempcpy,
5749 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5750 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5751 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5753 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5755 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5756 (move_from_CR_gt_bit): New.
5757 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5759 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5762 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5763 (tstsfeq_gpr): Same.
5764 (cmpsfgt_gpr): Same.
5765 (tstsfgt_gpr): Same.
5766 (cmpsflt_gpr): Same.
5767 (tstsflt_gpr): Same.
5768 (e500_cceq_ior_compare): New.
5769 (e500_flip_gt_bit): New.
5771 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5772 (print_operand): Add 'c' and 'D'.
5773 (rs6000_generate_compare): Rewrite to generate correct rtl.
5774 (rs6000_emit_sCOND): Handle E500.
5775 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5776 (output_e500_flip_gt_bit): New.
5778 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5781 2004-04-19 Eric Christopher <echristo@redhat.com>
5783 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5785 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5787 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5790 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5792 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5795 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5797 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5798 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5800 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5802 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5803 (fold_builtin): Update caller to match.
5806 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5809 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5811 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5813 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5815 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5816 (expand_mult_highpart_optab): Likewise.
5817 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5819 2004-04-19 Paul Brook <paul@codesourcery.com>
5821 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5822 floatunssisf2, floatunssidf2): New patterns.
5824 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5827 * doc/invoke.texi (-fprofile-generate): Document requirement to
5828 use -fprofile-generate when linking.
5830 * doc/extend.texi (Strong Using): Warn users against using this
5833 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5835 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5836 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5837 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5838 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5839 constant. Propogate change throughout file.
5840 (struct machine_function): Remove insns_len.
5841 (mips_string_length, mips16_strings, string_constants): Delete.
5842 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5843 when generating mips16 code. Remove special mips16 treatment of
5845 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5846 to have the form LABEL+CONSTANT.
5847 (mips_symbolic_address_p): Fix comment.
5848 (m16_usym8_4, m16_usym5_4): Delete.
5849 (mips_output_function_epilogue): Remove mips16 string handling.
5850 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5851 (mips_select_section, mips_encode_section_info): Remove mips16
5853 (struct mips16_constant_pool): New.
5854 (add_constant): Take a mips16_constant_pool structure. Keep pool
5855 sorted into order of ascending mode size. Keep track of the highest
5856 possible start address, taking padding and the masking of the base PC
5858 (dump_constants_1): New function, split out from dump_constants.
5859 Handle vector constants. Use gen_consttable_{int,float} rather than
5860 separate functions for each mode.
5861 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5862 rather than separate functions for each alignment.
5863 (mips_find_symbol): Delete.
5864 (mips16_insn_length): New function, split out from
5865 mips16_lay_out_constants.
5866 (mips16_rewrite_pool_refs): New function.
5867 (mips16_lay_out_constants): Rework. Remove string handling.
5868 Always create an inline constant pool.
5869 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5870 (UNSPEC_ALIGN): New constants.
5871 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5872 (UNSPEC_ALIGN_[248]): Delete.
5873 (consttable_int, consttable_float, align): New patterns.
5874 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5876 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5878 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5881 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5884 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5885 with STARTING_FRAME_OFFSET.
5887 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5889 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5890 * config/mips/mips.c (macc_msac_operand): New function.
5891 * config/mips/mips.md (*msac): Move after *macc.
5892 (*msac2): New. Generalize macc-related peepholes so that they apply
5895 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5897 * opts.c (decode_options): Do not enable flag_rename_registers
5898 and flag_web at -O3.
5899 * toplev.c (flag_rename_registers): Initialize
5900 flag_rename_registers and flag_web to
5901 AUTODETECT_FLAG_VAR_TRACKING.
5902 (default_debug_hooks): New global.
5903 (process_options): Initialize default_debug_hooks. Warn if
5904 -fvar-tracking specified but not supported by the current
5905 debug format. Do not run var tracking at -O0 or if not
5906 supported by the current debug format, even if
5907 -fvar-tracking was given. If -fno-rename-registers
5908 is not specified, always run register renaming if var
5909 tracking is supported by the default debugging information
5910 format for the target, and we are at -O1 or higher; similarly
5911 for -fweb, but only at -O2 or higher.
5912 * doc/invoke.texi (Optimize Options): Document this.
5914 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5916 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5917 * configure: Regenerate.
5919 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5921 * gcc.c (used_arg): Check whether an option has been removed.
5923 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5925 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5926 debugging on Solaris 7 and up.
5928 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5930 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5932 Remove -save-temps workaround, handled automatically.
5933 Require GNU binutils 2.15 for debugging.
5934 Remove SGI make warnings since GNU make is now required.
5935 (Specific, mips-sgi-irix6): Some markup fixes.
5936 Describe MIPSpro C problems and workarounds.
5937 Mention working O32 ABI support.
5938 Recommend GNU as 2.15 for O32 with debugging.
5939 Remove description of fixed structure pass/return bug.
5941 2004-04-16 DJ Delorie <dj@redhat.com>
5943 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5945 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5947 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5949 * pa.md: Remove unnecessary declarations for asm_out_file.
5951 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5952 SAR register. Fix comment.
5953 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5956 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5958 2004-04-16 Nick Clifton <nickc@redhat.com>
5960 * config/arm/arm.c (arm_override_options): Revert previous patch.
5961 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5964 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5966 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5968 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5969 TARGET_DEFAULT): Changed. Ditto.
5970 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5971 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5972 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5973 (TARGET_ENDIAN_DEFAULT): Added.
5975 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5977 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5978 ATTR_CONST_NOTHROW_LIST.
5980 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5983 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5986 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5988 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5990 2004-04-14 James E Wilson <wilson@specifixinc.com>
5992 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5994 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5996 * libada-mk.in: New file.
5997 * configure.ac: Create libada-mk from libada-mk.in.
5998 * configure: Regenerate.
6000 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6002 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6003 (logb_optab, ilogb_optab): Define corresponding macros.
6004 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6005 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6006 using logb?f2 and ilogb?i2 patterns.
6007 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6008 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6009 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6010 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6012 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6013 and UNSPEC_XTRACT_EXP.
6015 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6016 patterns to implement fxtract x87 instruction.
6017 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6018 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6020 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6023 2004-04-14 Eric Christopher <echristo@redhat.com>
6025 * config/mips/t-elf: Enable multilibs by default.
6027 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6029 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6030 previous fix to check HAVE_return at runtime too.
6032 2004-04-14 Nick Clifton <nickc@redhat.com>
6034 * config/arm/arm.c (arm_override_options): If the user has not
6035 specified an ABI, then default to AAPCS for the iWMMXt processor.
6036 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6037 * config/arm/t-xscale-coff: Likewise.
6039 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6041 * builtins.c (fold_builtin_isdigit): New.
6042 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6043 * defaults.h: Add TARGET_DIGIT0 and sort.
6044 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6046 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6049 `mathfn_built_in' to determine the new builtin.
6050 * fold-const.c (fold): Likewise.
6052 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6054 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6055 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6056 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6057 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6058 (ASM_SPEC): Update accordingly.
6059 * config/mips/mips.c: Update after above renaming.
6060 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6061 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6063 2004-04-13 James E Wilson <wilson@specifixinc.com>
6065 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6066 increment errorcount and return false instead of true.
6068 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6070 * optabs.c (expand_twoval_unop): Reorder function arguments.
6071 * builtins.c (expand_builtin_mathfn_3): Update calls to
6074 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6075 and UNSPEC_TAN_TAN. Add missing comment.
6077 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6078 patterns to implement fptan x87 instruction.
6079 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6080 and tanl built-ins as inline x87 intrinsics. Define corresponding
6081 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6082 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6085 2004-03-13 Richard Henderson <rth@redhat.com>
6087 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6090 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6091 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6092 * doc/invoke.texi: Update to match.
6094 * varasm.c (unlikely_text_section): Use assemble_align instead of
6095 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6096 correct alignment argument.
6098 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6100 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6101 after setting reg_last_reload_reg for optional output reloads.
6103 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6105 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6106 Definition of these two macros are corrected by adding
6107 matchine right paren.
6109 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6111 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6113 2004-04-12 Roger Sayle <roger@eyesopen.com>
6115 * config/i386/i386.c (output_387_reg_move): New function.
6116 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6117 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6118 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6119 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6120 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6122 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6124 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6126 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6127 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6128 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6129 Use skip_simple_arithmetic to find SAVE_EXPR.
6130 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6131 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6132 Properly chain multiple pointers.
6133 (copy_tree_r): Copy a TYPE_DECL.
6134 * tree.c (variably_modified_type_p): Add some missing tests and
6135 make some other minor changes.
6136 * tree.h (force_type_save_exprs): New declaration.
6138 2004-04-12 Roger Sayle <roger@eyesopen.com>
6140 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6141 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6142 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6143 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6144 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6145 x%-1 into 0 (or x&0 if x has side-effects).
6147 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6149 * config/rs6000/rs6000.md: Document why a pattern is not
6152 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6153 of floats on the E500.
6154 (branch_positive_comparison_operator): Do not allow NE even on the
6157 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6159 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6160 in_text_unlikely_section to in_unlikely_text_section.
6162 2004-04-11 Roger Sayle <roger@eyesopen.com>
6164 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6165 calling convention to allow a NULL_TREE to be returned. Factor
6166 sanity checks from callers, return NULL_TREE when appropriate.
6167 (fold): Handle COMPOUND_EXPR operands of binary expressions
6168 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6169 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6170 calls to fold_binary_op_with_conditional_arg.
6172 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6174 * config/mips/iris5.h (current_section_flags): Add
6175 in_unlikely_executed_text and default case.
6177 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6179 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6180 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6181 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6182 HAVE_return and place it around the place where it is needed.
6184 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6186 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6187 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6188 and NORMAL_TEXT_SECTION_NAME.
6189 (unlikely_text_section): Check targetm.have_named_sections
6190 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6191 instead of SECTION_FORMAT_STRING.
6192 * config/mips/iris5.h (current_section_name): Add
6193 in_unlikely_executed_text case and move the abort into the switch.
6194 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6195 (NORMAL_TEXT_SECTION_NAME): Remove.
6196 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6197 (SECTION_FORMAT_STRING): Remove.
6198 * defaults.h (SECTION_FORMAT_STRING): Remove.
6199 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6200 (SECTION_FORMAT_STRING): Remove.
6202 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6204 * c-typeck.c (common_type): Prefer long long to long when same
6207 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6210 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6212 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6213 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6215 2004-04-09 Roger Sayle <roger@eyesopen.com>
6217 * simplify-rtx.c (mode_signbit_p): New function to check whether
6218 an RTX is an immediate constant that represents the most significant
6219 bit of a given machine mode.
6220 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6222 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6223 when C2 is the sign bit.
6224 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6225 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6228 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6233 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6235 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6236 of TREE_READONLY for types.
6238 2004-04-09 Caroline Tice <ctice@apple.com>
6240 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6241 (struct basic_block_def): Add new field, partition.
6242 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6244 (partition_hot_cold_basic_blocks): Add extern function
6246 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6248 (N_ROUNDS): Increase the maximum number of rounds by 1.
6249 (branch_threshold): Add array value for new round.
6250 (exec_threshold): Add array value for new round.
6251 (push_to_next_round_p): New function.
6252 (add_unlikely_executed_notes): New function.
6253 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6254 (mark_bb_for_unlikely_executed_section): New function.
6255 (add_labels_and_missing_jumps): New function.
6256 (add_reg_crossing_jump_notes): New function.
6257 (fix_up_fall_thru_edges): New function.
6258 (find_jump_block): New function.
6259 (fix_crossing_conditional_branches): New function.
6260 (fix_crossing_unconditional_branches): New function.
6261 (fix_edges_for_rarely_executed_code): New function.
6262 (partition_hot_cold_basic_blocks): New function.
6263 (find_traces): Add an extra round for partitioning hot/cold
6265 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6266 and only cold blocks, into the last (extra) round of collecting traces.
6267 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6268 over crossing edges.
6269 (bb_to_key): Add code to correctly identify cold blocks when
6271 (connect_traces): Modify to connect all the non-cold traces first, then
6272 go back and connect up all the cold traces.
6273 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6274 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6275 entry and exit blocks.
6276 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6277 if we are doing hot/cold partitioning.
6278 * cfgcleanup.c (cfglayout.h): Add new include statement.
6279 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6280 that cross section boundaries.
6281 (try_forward_edges): Likewise.
6282 (merge_blocks_move_predecessor_nojumps): Likewise.
6283 (merge_blocks_move_successor_nojumps): Likewise.
6284 (merge_blocks_move): Likewise.
6285 (try_crossjump_to_edge): Modify to not attempt after we have done
6286 the block partitioning.
6287 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6288 cross section boundaries.
6289 (try_optimize_cfg): Likewise.
6290 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6291 jumps that cross section boundaries.
6292 * cfglayout.c (flags.h): Add new include statement.
6293 (update_unlikely_executed_notes): New function.
6294 (fixup_reorder_chain): Add code so when a new jumping basic block is
6295 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6296 updated appropriately.
6297 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6298 introduced by this optimization.
6299 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6300 extern function declaration.
6301 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6302 list of notes that can be deleted.
6303 (create_basic_block_structure): Add initialization for partition field.
6304 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6306 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6307 cross section boundaries.
6308 (commit_one_edge_insertion): Add code so newly created basic block
6309 ends up in correct (hot or cold) section. Modify to disallow
6310 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6311 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6312 crosses section boundaries.
6313 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6314 cross section boundaries.
6315 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6316 ends up in correct section, with correct notes attached.
6317 * common.opt (freorder-blocks-and-partition): Add new flag for this
6319 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6320 the end of functions are written into the correct (hot or cold)
6322 (dbx_source_file): Add code so writing debug file information
6323 doesn't incorrectly change sections.
6324 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6325 in partitioning hot/cold basic blocks into separate sections.
6326 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6327 section partitioning.
6328 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6329 conditional branches can span all of memory.
6330 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6331 unconditional branches can span all of memory.
6332 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6333 (final_scan_insn): Add code to check for NOTE instruction indicating
6334 whether basic block belongs in hot or cold section, and to make sure
6335 the current basic block is being written to the appropriate section.
6336 Also added code to ensure that jump table basic blocks end up in the
6338 * flags.h (flag_reorder_blocks_and_partition): New flag.
6339 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6340 one of the branches has a jump that crosses between sections.
6341 (find_if_case_2): Likewise.
6342 (ifcvt): Modify to not attempt to mark loop exit edges after
6343 hot/cold partitioning has occurred.
6344 * opts.c (decode_options): Code to handle new flag,
6345 flag_reorder_blocks_and_partition; also to turn it off if
6346 flag_exceptions is on.
6347 (common_handle_option): Code to handle new flag,
6348 flag_reorder_blocks_and_partition.
6349 * output.h (unlikely_text_section): New extern function declaration.
6350 (in_unlikely_text_section): New extern function declaration.
6351 * passes.c (rest_of_handle_stack_regs): Add
6352 flag_reorder_blocks_and_partition as an 'or' condition for calling
6353 reorder_basic_blocks.
6354 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6355 as an 'or' condition for calling reorder_basic_blocks.
6356 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6357 * print-rtl.c (print_rtx): Add code for handling new note,
6358 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6359 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6360 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6361 cross between section boundaries.
6362 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6363 indicating the basic block containing it belongs in the cold section.
6364 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6365 between hot and cold sections.
6366 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6367 initialize this flag, and to tie it to the command-line option
6368 freorder-blocks-and-partition.
6369 * varasm.c (cfglayout.h): Add new include statement.
6370 (unlikely_section_label_printed): New global variable, used for
6371 determining when to output section name labels for cold sections.
6372 (in_section): Add in_unlikely_executed_text to enum data structure.
6373 (text_section): Modify code to use SECTION_FORMAT_STRING and
6374 NORMAL_TEXT_SECTION_NAME macros.
6375 (unlikely_text_section): New function.
6376 (in_unlikely_text_section): New function.
6377 (function_section): Add code to make sure beginning of function is
6378 written into correct section (hot or cold).
6379 (assemble_start_function): Add code to make sure stuff is written to
6380 the correct section.
6381 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6382 to an if statement that was checking 'in_text_section'.
6383 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6384 condition to an if statement that was checking 'in_text_section'.
6385 (default_section_type_flags_1): Add check: if in cold section
6386 flags = SECTION_CODE.
6387 * config/darwin.c (darwin_asm_named_section): Modify to use
6388 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6389 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6390 specifically for the i386.
6391 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6392 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6393 text string to something more informative.
6394 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6395 (SECTION_FORMAT_STRING): Add new definition.
6396 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6397 '!in_unlikely_text_section' as an 'and' condition to an if statement
6398 that was already checking '!in_text_section'.
6399 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6400 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6401 sure these are properly defined for linux on ppc.
6402 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6404 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6406 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6407 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6410 2004-04-08 Roger Sayle <roger@eyesopen.com>
6412 * function.c (gen_mem_addressof): When changing the RTX from a REG
6413 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6415 2004-04-08 Roger Sayle <roger@eyesopen.com>
6418 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6419 truncxfdf2_noop): Provide dummy "fmov" implementations.
6421 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6423 * gcc.c (default_compilers): Add missing initializers.
6425 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6426 Return 1 if file was successfully mapped.
6428 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6433 * doc/invoke.texi (Precompiled Headers): Suggest -o
6434 to put an output file in a particular place. Be more detailed
6435 about which options affect PCH validity and which options
6437 * c-pch.c (pch_matching): New.
6439 (struct c_pch_validity): New field 'match'.
6440 (pch_init): Handle pch_matching.
6441 (c_common_valid_pch): Check pch_matching.
6443 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6445 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6447 * doc/invoke.texi (Precompiled Headers): Warn about known
6450 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6453 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6454 to 1 if ASM_OUTPUT_DEF is defined.
6455 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6456 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6457 Set to non-zero iff not a one_only decl.
6459 2004-04-08 Paul Brook <paul@codesourcery.com>
6461 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6463 2004-04-08 Paul Brook <paul@codesourcery.com>
6465 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6466 PROMOTE_FOR_CALL_ONLY.
6467 * config/arm/arm-protos.h (arm_function_value): Declare.
6468 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6469 (TARGET_PROMOTE_PROTOTYPES): Return false.
6470 (arm_function_value): New function.
6471 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6472 (FUNCTION_VALUE): Call arm_function_value.
6473 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6474 (PROMOTE_FUNCTION_MODE): ... to this.
6475 (PROMOTE_FOR_CALL_ONLY): Remove.
6476 * config/mmix/mmix.h: Likewise.
6477 * config/s390/s390.h: Likewise.
6478 * config/sparc/sparc.h: Likewise.
6479 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6480 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6481 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6482 (PROMOTE_FOR_CALL_ONLY): Remove.
6484 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6487 * ada/5rosinte.adb: Remove fake mprotect() body.
6488 * ada/5rosinte.ads: Add SA_SIGINFO.
6489 * ada/5rtpopsp.adb: Rewrite to use new interface.
6490 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6491 is tested before more complex ones which mix UNIX and embedded
6492 systems in the conditional.
6494 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6497 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6498 filenames which end in .exe or have versioning suffixes like VMS.
6500 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6503 * config/darwin.c (darwin_encode_section_info): When the decl has
6504 a DECL_INITIAL, it is only defined also when it is not a common.
6506 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6509 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6511 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6513 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6514 global register variables.
6516 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6518 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6519 rpc_xdr_lvalue_cast_b): New fixes.
6520 * fixinc/fixincl.x: Regenerate.
6521 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6523 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6525 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6526 to power4 and power5 entries.
6528 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6530 * c-common.h (pending_lang_change): Mark for PCH.
6532 2004-04-07 Caroline Tice <ctice@apple.com>
6534 * gcc.c (main): Move 'break' in main loops (on an error)
6535 to wait until error processing has occurred.
6537 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6539 * config.gcc: Stop changing enable_threads midstream.
6540 Replace uses of enable_threads_flag with enable_threads.
6541 * configure.ac: Replace uses of enable_threads_flag with
6542 enable_threads. Improve autoconf quotation in one place.
6543 * configure: Regenerate.
6545 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6547 * builtins.c: Implement support for sincos function.
6548 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6550 (expand_builtin_mathfn_3): New function.
6551 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6552 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6553 flag_unsafe_math_optimization is set.
6555 * optabs.h (enum optab_index): Add new OTI_sincos.
6556 (sincos_optab): Define corresponding macro.
6558 * optabs.c (init_optabs): Initialize sincos_optab.
6559 (expand_twoval_unop): New function.
6561 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6564 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6565 and UNSPEC_SINCOS_SIN.
6567 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6568 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6569 built-ins as inline x87 intrinsics. Define splits for
6570 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6571 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6573 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6574 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6576 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6579 2004-04-06 Devang Patel <dpatel@apple.com>
6582 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6584 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6586 * doc/install.texi: Update HP-UX 11 installation procedure.
6588 2004-04-06 Paul Brook <paul@codesourcery.com>
6590 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6592 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6594 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6595 when the TLS address is generated by a function call.
6596 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6597 (tls_local_dynamic): Likewise.
6599 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6601 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6604 2004-04-05 Caroline Tice <ctice@apple.com>
6606 * gcc.c (combine_flag): New global variable, for new driver option.
6607 (struct compiler): Add two new fields, to be used when
6608 combining multiple input files in a single pass (IMA).
6609 (default_compilers): Add values for the new fields to all
6610 compiler entries. Modify the "@c" compiler entry for doing IMA
6611 properly with "-save-temps" and the "combine" flag.
6612 (option_map): Add new driver option, "--combine", to tell driver
6613 to pass multiple input files to compiler at one time.
6614 (have_o_argbuf_index): New global variable.
6615 (store_arg): Modify to assign value to have_o_argbuf_index.
6616 (struct infile): Add three new fields, to help with IMA.
6617 (display_help): Add help for new "combine" option.
6618 (process_command): Remove local variable have_o; add code to check
6619 for new "combine" option; remove assignment to combine_inputs.
6620 (do_spec_1): Modify to deal with IMA better.
6621 (main): Make variable 'lang_n_infiles' local to entire function
6622 rather than to a single block. Use flag combine_flag to
6623 determine whether to do IMA or not; Modify loop initializing
6624 infiles to deal properly with linker files.
6625 Add code for doing preprocessing in presence of
6626 IMA with "-save-temps" flag. Modify "main" loop to handle
6627 multiple input files, in multiple languages, with or without
6628 preprocessing, gracefully.
6629 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6630 re-set it to same directory it's previously been set to (avoid
6631 irritating, meaningless warning messages when doing IMA with
6633 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6634 remove documentation about IMA that is no longer accurate; Add
6635 documentation explaining what "-combine" does.
6636 * ada/lang-specs.h: Add initialization values for new fields in
6638 * cp/lang-specs.h: Likewise.
6639 * f/lang-specs.h: Likewise.
6640 * java/lang-specs.h: Likewise.
6641 * objc/lang-specs.h: Likewise.
6642 * treelang/lang-specs.h: Likewise.
6644 2004-04-05 David Edelsohn
6646 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6649 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6650 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6652 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6653 * pa.md: Use replace_equiv_address to retain the attributes of the
6654 memory operands used in the split and peephole2 patterns for optimizing
6655 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6657 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6659 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6661 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6662 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6664 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6666 * print-tree.c (print_node): Properly handle side-effects, readonly,
6668 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6669 and TREE_CONSTANT if not a type.
6670 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6671 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6672 (NON_TYPE_CHECK): New macro.
6673 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6675 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6677 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6678 to DWARF2_DEBUG unconditionally.
6679 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6681 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6682 Nathanael Nerode <neroden@gcc.gnu.org>
6685 * config.host: Set the shell variable host_can_use_collect2.
6686 Set it to yes by default, and to no for alpha*-dec-*vms*,
6687 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6688 * configure.ac: Set and substitute the shell variable collect2.
6689 Give an error if use_collect2 is yes and host_can_use_collect2 is
6691 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6692 uses. Initialize to @collect2@.
6693 (STAGESTUFF): Remove $(USE_COLLECT2).
6694 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6695 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6696 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6697 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6698 * configure: Regenerate.
6700 2004-04-04 Roger Sayle <roger@eyesopen.com>
6702 * simplify-rtx.c (simplify_binary_operation): Constant fold
6703 DIV, MOD, UDIV and UMOD using div_and_round_double.
6705 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6708 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6711 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6713 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6716 2004-04-04 Roger Sayle <roger@eyesopen.com>
6718 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6719 updating the REG_EQUAL note on an insn's libcall_insn.
6721 2004-04-04 Roger Sayle <roger@eyesopen.com>
6723 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6725 2004-04-03 Roger Sayle <roger@eyesopen.com>
6727 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6728 with reorder_operands_p.
6730 2004-04-03 Jan Hubicka <jh@suse.cz>
6732 * md.texi (vec_set, vec_extract, vec_init): Document.
6734 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6736 * opts.c (decode_options): Do function inlining with very small
6737 max-inline-insns-* parameters when optimizing for size.
6739 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6741 * config/i386/i386.h (TARGET_NOCONA): New macro.
6742 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6743 (processor_type): Add PROCESSOR_NOCONA.
6745 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6747 * config/i386/i386.c (nocona_cost): New variable.
6748 (m_NOCONA): New macro.
6749 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6750 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6751 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6752 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6753 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6754 x86_decompose_lea, x86_arch_always_fancy_math_387,
6755 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6756 x86_ext_80387_constants, x86_four_jump_limit):
6757 (override_options): Add nocona_cost to processor_target_table.
6758 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6759 (incdec_operand): Prevent inc/dec generation for Nocona too.
6760 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6762 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6764 * rtlanal.c (find_reg_note): Manually
6767 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6769 * genemit.c (gen_split): Change prototype of generated code.
6770 * genrecog.c (write_action): Adjust prototype for and calls to
6772 * gensupport.c (struct queue_elem): Add split field.
6773 (queue_pattern): Return a value. Clear the split field.
6774 (process_rtx): Maintain an association between an insn and the
6775 split generated from it for a define_insn_and_split.
6776 (process_one_cond_exec): Generate a new split for a
6777 define_insn_and_split.
6778 * config/arm/arm-protos.h (arm_split_constant): Add insn
6780 (emit_constant_insn): New function.
6781 (arm_gen_constant): Use it.
6782 * config/arm/arm.md: Adjust calls to arm_split_constant.
6784 2004-04-02 Jan Hubicka <jh@suse.cz>
6786 * cgraph.c: Add overall comment.
6787 (cgraph_inline_hash): New global variable.
6788 (cgraph_create_node): Break out from ...
6789 (cgraph_node): ... here.
6790 (cgraph_edge): New function.
6791 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6792 (cgraph_remove_edge): Accept edge, intead of source and destination.
6793 (cgraph_redirect_edge_callee): New.
6794 (cgraph_remove_node): Update all new datastructures.
6795 (cgraph_record_call, cgraph_remove_call): Kill.
6796 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6797 (dump_cgraph): ... here.
6798 (cgraph_function_possibly_inlined_p): Use new hashtable.
6799 (cgraph_clone_edge, cgraph_clone_node): New.
6800 * cgraph.h: Include hashtab.h
6801 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6802 fields, add inlined_to pointer.
6803 (cgraph_node): Add pointer to next_clone.
6804 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6805 (cgraph_remove_call, cgraph_record_call): Kill.
6806 (cgraph_inline_hash): Declare.
6807 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6808 cgraph_redirect_edge_callee): Declare.
6809 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6810 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6811 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6812 * cgraphunit.c: Add overall comment.
6813 (cgraph_optimize_function): Kill.
6814 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6815 (cgraph_finalize_function): Update call of cgraph_remove_node
6816 (record_call_1): Record call sites.
6817 (cgraph_create_edges): Accept node instead of decl argument.
6818 (error_found): New static variable.
6819 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6820 (cgraph_analyze_function): Update for new datastructures.
6821 (cgraph_finalize_compilation_unit): Plug memory leak.
6822 (cgraph_optimize_function): Kill.
6823 (cgraph_expand_function): Do not use cgraph_optimize_function.
6824 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6825 cgraph_inlined_callees): Kill.
6826 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6828 (estimate_growth): Simplify.
6829 (cgraph_clone_inlined_nodes): New function.
6830 (cgraph_mark_inline_edge): Re-implement.
6831 (cgraph_mark_inline): Likewise.
6832 (cgraph_check_inline_limits): Simplify.
6833 (cgraph_recursive_inlining_p): New.
6834 (update_callee_keys): Break out from ...
6835 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6836 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6838 (cgraph_expand_all_functions): Remove inline clones from the ordered
6840 (cgraph_preserve_function_body_p): New predicate.
6841 (cgraph_optimize): Verify cgraph.
6842 * function.h (struct function): Add fields saved_tree/saved_args.
6843 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6844 * toplev.c (rest_of_compilation): Do not free cfun.
6845 * tree-inline.c: Include function.h
6846 (struct inline_data): Add saving_p field; replace decl/current_decl by
6848 (insert_decl_map): New function.
6849 (copy_body_r): Handle saving; update cgraph datastructure.
6850 (copy_body): Handle recursive inlining.
6851 (initialize_inlined_parameters): Likewise.
6852 (expand_call_inline): Propagate node attributes; update cgraph.
6853 (optimize_inline_calls): Verify that datastructure still match.
6854 (save_body): New function.
6855 * tree-inline.h (save_body): New.
6856 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6857 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6858 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6860 2004-04-01 Serge Belyshev <1319@bot.ru>
6863 * config/i386/i386.md: fix source operand constraints in
6864 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6866 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6868 * fold-const.c (folda): Preserve types of comparisons.
6870 2004-04-01 Richard Henderson <rth@redhat.com>
6872 * toplev.c (backend_init): Move init_optimization_passes call ...
6873 (lang_dependent_init): ... here.
6875 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6876 Jakub Jelinek <jakub@redhat.com>
6878 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6879 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6880 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6881 * configure: Rebuilt.
6882 * config.in: Rebuilt.
6883 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6884 (stage2-start, stage3-start, stage4-start): Likewise.
6885 (stageprofile-start, stagefeedback-start): Likewise.
6887 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6889 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6890 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6891 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6892 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6893 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6894 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6895 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6896 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6897 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6898 * config/sparc/t-linux: Removed.
6900 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6903 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6904 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6906 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6908 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6909 * stor-layout.c (layout_decl): Likewise.
6910 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6911 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6912 * print-tree.c (print_node): Handle various used of unsigned_flag.
6913 * tree.def (BIT_FIELD_REF): Update comment.
6914 * tree.h (TREE_UNSIGNED): Deleted.
6915 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6917 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6919 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6920 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6921 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6922 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6923 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6924 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6925 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6926 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6927 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6928 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6929 REAL_TYPE, not INTEGER_TYPE.
6930 (layout_type, case VECTOR_TYPE): Simplify code.
6931 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6932 * tree.h: Update comments.
6933 (STRIP_NOPS): Use TYPE_UNSIGNED.
6934 (TYPE_UNSIGNED): New macro.
6935 (TYPE_TRAP_SIGNED): Remove now redundant check.
6936 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6938 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6940 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6942 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6944 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6945 Add darwin-fpsave.asm, darwin-vecsave.asm,
6946 and darwin-world.asm.
6947 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6948 as the asm files contain altivec instructions.
6949 * config/rs6000/darwin-fpsave.asm: New file.
6950 * config/rs6000/darwin-vecsave.asm: New file.
6951 * config/rs6000/darwin-world.asm: New file.
6953 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6955 * gengtype-yacc.y (option, stringseq): Add missing
6956 terminating semicolon.
6958 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6960 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6961 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6962 tls_dtprel_ha_32, tls_dtprel_ha_64,
6963 tls_dtprel_lo_32, tls_dtprel_lo_64,
6964 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6965 tls_tprel_ha_32, tls_tprel_ha_64,
6966 tls_tprel_lo_32, tls_tprel_lo_64,
6967 tls_got_tprel_32, tls_got_tprel_64,
6968 tls_tls_32, tls_tls_64): Replace register_operand with
6971 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6973 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6974 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6975 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6976 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6977 *ctrdi_internal6): Replace register_operand with
6978 nonimmediate_operand.
6980 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6982 * fold-const.c (fold): Reassociate multiply expression
6983 with an adjacent non-multiply expression to use
6984 architecture's multiply-add instruction.
6986 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6988 * gengtype.c (create_option): New function.
6989 * gengtype.h: Prototype it.
6990 * gengtype-yacc.y (stringseq): New rule.
6991 (option): Use create_option. Add new bare ID production. Use
6992 stringseq, not STRING directly.
6994 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6995 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6996 * varray.h, config/alpha/alpha.c:
6997 Use new shorter form of GTY markers.
6999 * doc/gty.texi: Rewrite.
7001 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7003 * config/darwin.c (machopic_function_base_name):
7004 Remove current_name and getting the name of the
7007 2004-03-30 Nick Clifton <nickc@redhat.com>
7009 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7010 range, and increase the forward branch range, to allow for
7011 the fact that the PC will be off by 4.
7013 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7015 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7017 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7019 * config/rs6000/rs6000.c (output_vec_const_move):
7020 Find all cases of EASY_VECTOR_15_ADD_SELF.
7021 (easy_vector_constant_add_self): Accept
7022 all vector constant loadable by vsplt* and vadd*.
7023 (easy_vector_same): Use easy_vector_splat_const.
7024 (easy_vector_const): Use easy_vector_splat_const.
7025 (easy_vector_splat_const): New function.
7026 (gen_easy_vector_constant_add_self): New function.
7028 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7031 * config/rs6000/altivec.md (movv4si splitter): Change to
7032 emit move insn with halfed vector constant.
7033 (*movv8hi splitter): Likewise.
7034 (*movv16qi splitter): Likewise.
7036 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7039 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7040 Allow any offset to argument pointer in no-strict case.
7042 2004-03-30 Jan Hubicka <jh@suse.cz>
7044 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7045 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7046 dump file in non-unit-at-a-time mode.
7048 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7050 * config/cris/cris.h: Correct #ifdef to test for
7051 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7052 HAVE_AS_MUL_BUG_ABORT_OPTION.
7054 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7056 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7057 the address inside the old RTL.
7059 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7061 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7062 (struct c_binding, struct c_scope): Add chain_next
7063 attributes to GTY markers.
7064 (struct lang_identifier, struct lang_tree_node): Define
7066 * c-tree.h: ... not here. No longer need to declare struct
7067 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7068 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7069 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7072 * c-decl.c (get_parm_info): If error_mark_node is encountered
7073 in the bindings chain, unbind and discard it; don't abort.
7075 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7076 Dorit Naishlos <dorit@il.ibm.com>
7078 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7079 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7081 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7083 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7085 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7086 (m68hc11_attribute_table): New attribute "page0" to mark a global
7087 variable as being allocated from within page0 section.
7088 (m68hc11_encode_label): New function.
7089 (m68hc11_strip_name_encoding): New function.
7090 (m68hc11_page0_symbol_p): New function.
7091 (m68hc11_indirect_p): Accept global variables marked in page0.
7092 (m68hc11_encode_section_info): Lookup "page0" attribute.
7094 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7095 represents access to page0 variables.
7097 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7098 ("*logicalsi3_silshl16_zext"): Likewise.
7099 ("*ashldi3_const32"): Likewise.
7100 (peephole2 ashift): Likewise.
7102 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7104 * c-tree.h (C_DECL_REGISTER): New.
7105 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7106 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7107 (build_array_ref, c_mark_addressable): Set and use it.
7108 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7109 Allow structures with volatile fields to be declared register.
7110 Don't check TREE_ADDRESSABLE before warning about taking address
7112 * c-decl.c (finish_decl): Don't allow structures with volatile
7113 fields to be placed in named register.
7114 * doc/trouble.texi: Remove reference to structures with volatile
7115 fields in registers.
7117 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7119 * function.c (thread_prologue_and_epilogue): Move
7120 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7121 before the epilogue.
7123 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7125 * expr.c (store_constructor): Use gen_int_mode to correctly
7126 sign-extend CONST_INT value.
7128 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7131 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7132 * doc/extend.texi: Likewise.
7134 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7136 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7137 with TYPE_ORIG_SIZE_TYPE.
7139 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7142 * c-typeck.c (build_binary_op): Do not allow comparisons of
7145 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7147 * config.gcc: Remove sparc-tti-*.
7148 * config/sparc/pbd.h: Delete.
7150 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7151 * config/sparc/aout.h: Likewise.
7153 * config/sparc/sparc.h: Remove if 0'd code.
7154 * config/sparc/sparc.md (call): Remove if 0'd code.
7155 (call_value): Likewise.
7156 (nonlocal_goto): Likewise.
7157 (unimp_insn): Delete.
7159 2004-03-25 Roger Sayle <roger@eyesopen.com>
7161 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7162 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7164 2004-03-25 Richard Henderson <rth@redhat.com>
7167 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7170 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7172 * builtins.c (fold_builtin): Fix error in last change.
7174 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/mips.h: Formatting fix.
7178 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7180 * builtins.def: Add ctype builtins.
7181 * doc/extend.texi: Likewise.
7183 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7185 * builtins.c (fold_builtin): Add new builtin optimizations for
7187 * fold-const.c (fold): Likewise.
7189 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7191 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7192 (rs6000_sched_groups): New variable.
7193 (processor_target_table): Add power5.
7194 (rs6000_override_options): Set rs6000_sched_insert_nops,
7195 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7196 from rs6000_sched_groups.
7197 (output_cbranch): Use rs6000_always_hint.
7198 (rs6000_variable_issue): Use rs6000_sched_groups.
7199 (rs6000_adjust_cost): Add CPU_POWER5.
7200 (is_microcoded_insn): Use rs6000_sched_groups.
7201 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7202 Return 2 for POWER5 cracked instructions.
7203 (is_cracked_insn): Use rs6000_sched_groups.
7204 (is_branch_slot_insn): Use rs6000_sched_groups.
7205 (rs6000_issue_rate): Add CPU_POWER5.
7206 (rs6000_sched_finish): Use rs6000_sched_groups.
7207 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7208 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7209 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7210 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7211 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7212 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7213 * config/rs6000/power5.md: New file.
7214 * doc/invoke.texi: Add power5 option.
7216 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7218 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7219 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7220 * doc/invoke.texi: Fix a typo.
7222 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7224 PR optimization/9707.
7225 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7226 of recursing if both children are single-valued cases with no
7229 2004-03-25 Paul Brook <paul@codesourcery.com>
7231 * config/arm/arm.c (vfp_print_multi): Remove.
7232 (arm_output_fldmx): New function.
7233 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7234 (arm_expand_prologue): Update to match.
7235 (arm_get_vfp_saved_size): New Function.
7236 (arm_get_frame_offsets): Use it.
7237 (arm_output_epilogue): Use new functions.
7239 2004-03-24 Richard Henderson <rth@redhat.com>
7241 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7242 (reg_known_value, reg_known_value_size): Likewise; make static.
7243 (reg_known_equiv_p): Make static.
7244 (clear_reg_alias_info): Update for new indexing.
7245 (get_reg_known_value, set_reg_known_value): New.
7246 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7247 (canon_rtx): Use them.
7248 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7249 Don't play queer offsetting games with reg_known_value and
7251 (end_alias_analysis): Free reg_known_value with gc.
7252 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7253 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7254 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7257 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7259 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7260 config/i386/mmintrin.h: Update copyright.
7262 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7264 * configure.ac: Add --enable-werror-always (for top level bootstrap
7266 * configure: Regenerate.
7268 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7270 * objc/objc-act.c (objc_comptypes): Treat comparisons
7271 between 'Class' and '<class> *' as explicitly invalid.
7273 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7275 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7276 (-fprofile-values): Add enabled with profile-{generate,use}.
7278 (-ftracer): Add enabled with profile-use.
7279 (-funit-at-a-time): Add enabled at -O2,-O3.
7280 (-funroll-loops): Add enabled with profile-use.
7281 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7282 (max-gcse-passes): Mention default.
7283 (max-cse-path-length): Mention default.
7285 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7287 * Makefile.in (STRICT2_WARN): Reorder.
7288 * configure.ac: Check for -Wold-style-definition, and use it
7289 in strict1_warn if it's available.
7290 * configure: Regnerate.
7292 2004-03-24 Paul Brook <paul@nowt.org>
7294 * config.gcc <arm>: Add --with-abi=
7295 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7296 thumb_far_jump_used): Remove prototypes.
7297 (arm_needs_doubleword_align): Add prototype.
7298 (thumb_compute_initial_elimination_offset): Ditto.
7299 * config/arm/arm.c (arm_get_frame_offsets): New function.
7300 (use_return_insn, output_return_instruction, arm_output_epilogue,
7301 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7302 arm_expand_prologue, thumb_expand_epilogue): Use it.
7303 (arm_abi, target_abi_name, all_arm_abis): New variables.
7304 (arm_override_options): Set them. Set structure padding for AAPCS.
7305 (arm_return_in_memory): Update ABI check.
7306 (arm_init_cumulative_args): Initialize can_split.
7307 (arm_needs_doubleword_align): New function.
7308 (arm_function_arg): Don't split args after pushing to stack. Handle
7309 doubleword/even reg alignment.
7310 (arm_va_arg): Handle all doubleword aligned args.
7311 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7313 (arm_compute_save_reg0_reg12_mask): Fix comment.
7314 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7315 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7316 value for alignment.
7317 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7319 (thumb_compute_initial_elimination_offset): New function.
7320 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7321 unneccessary rounding.
7322 * config/arm/arm.h (target_abi_name): Declare.
7323 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7324 arm_abi_type, ARM_DEFAULT_ABI): Define.
7325 (ARM_FLAG_ATPCS): Remove.
7326 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7327 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7328 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7329 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7330 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7331 Contitionalize on ABI, not CPU.
7332 (struct arm_stack_offsets): Define.
7333 (struct machine_function): Add stack_offsets. Remove frame_size.
7334 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7336 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7337 doubleword alignment.
7338 (THUMB_INITIAL_ELIMINATION_OFFSET,
7339 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7340 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7341 * config/arm/arm.md (align_8): Enable for all targets.
7342 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7343 (ARM_DEFAULT_ABI): Define.
7344 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7345 -mstructure-size-boundary.
7347 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7349 * configure.ac: Check for -Wno-variadic-macros; don't use
7350 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7351 and if it's available, use it. Also, clean up check for
7353 * configure: Regenerate.
7355 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7357 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7358 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7359 (MULTILIB_DEFAULTS): Use it.
7360 (MIPS_CPU_STRING_DEFAULT): Remove.
7361 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7362 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7363 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7364 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7365 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7366 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7367 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7370 2004-03-24 DJ Delorie <dj@redhat.com>
7371 Richard Sandiford <rsandifo@redhat.com>
7373 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7374 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7375 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7376 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7377 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7378 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7379 if TARGET_FIX_VR4122.
7380 * config/mips/mips.md (define_attr length): Account for nops inserted
7381 after macc and dmult when using -mfix-vr4122-bugs.
7382 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7383 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7384 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7385 * config/mips/vr4122-div.S: New file.
7386 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7388 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7390 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7391 (TARGET_MIPS4130): New macro.
7392 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7393 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7394 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7395 with PROCESSOR_R4130.
7396 * config/mips/mips.md (define_attr cpu): Add r4130.
7397 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7399 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7400 Richard Sandiford <rsandifo@redhat.com>
7402 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7404 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7406 PR preprocessor/14438
7407 * cpplib.c (do_pragma): Remove line_change call after pragma
7410 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7412 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7415 2004-03-23 Roger Sayle <roger@eyesopen.com>
7417 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7418 if flag_unsafe_math_optimizations.
7419 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7420 and TARGET_80387 expand using truncdfsf2_noop pattern.
7421 (truncxfsf2): Likewise using truncxfsf2_noop.
7422 (truncxfdf2): Likewise using truncxfdf2_noop.
7423 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7425 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7427 * hooks.c (hook_constcharptr_tree_null): New hook.
7428 * hooks.h (hook_constcharptr_tree_null): New prototype.
7429 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7430 * target.h (mangle_fundamental_type): New target hook.
7431 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7432 target hook at rs6000_mangle_fundamental_type.
7433 (rs6000_mangle_fundamental_type): New function.
7434 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7436 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7438 PR 12267, 12391, 12560, 13129, 14114, 14133
7439 * c-tree.h: Forward declare struct c_binding. Declare
7440 c_override_bindings_to_false. Update prototypes.
7441 (struct lang_identifier): Update comments. Change fields to be
7443 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7444 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7445 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7446 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7447 * c-common.h: Update prototypes.
7448 * c-decl.c (struct c_scope): Update commentary. Remove names,
7449 names_last, parms, parms_last, tags, and shadowed fields. Add
7450 bindings and depth fields.
7451 (scope_freelist): Move to more appropriate location.
7452 (c_print_identifier): Update for changes to struct lang_identifier.
7453 (objc_mark_locals_volatile): Update for new bindings structures.
7454 (global_bindings_p): Honor c_override_global_bindings_to_false.
7455 (pushlevel): Rename to push_scope; take no arguments; use the
7456 scope_freelist; initialize scope->depth and check for overflow.
7457 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7459 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7460 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7461 Improve some commentary. Adjust handling of forward parm decls.
7462 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7463 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7464 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7465 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7466 decls. Rewrite for new bindings structures. Improve commentary.
7467 Eliminate the copy_node call.
7468 (implicit_decl_warning): Use the "diag" idiom (as seen in
7469 locate_old_decl) to reduce code duplication; call locate_old_decl
7470 if appropriate. Relocate to remove need for forward declaration.
7471 (implicitly_declare): Adjust for new bindings structures. Kludge
7472 around Objective-C not-really-builtin functions.
7473 (undeclared_variable): Improve diagnostics. If current_function_decl
7474 is nonnull but current_function_scope is null, use current_scope.
7476 (lookup_tag): Adjust for new bindings structures. Kludge around
7477 Objective-C's tag declarations that wind up in the external scope.
7478 (lookup_name): Adjust for new bindings structures. Kludge around
7479 c-common.c's pseudo-typedefs that wind up in the external scope.
7480 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7481 second argument indicating the scope to examine; rewrite for
7482 new bindings structures.
7483 (c_init_decl_processing): Adjust for renamed functions. Do not
7484 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7485 First scope pushed is the external scope, not the global scope.
7486 (builtin_function): Use bind, not pushdecl. Adjust other bits
7487 for new data structures. Keep track of builtins that should be
7488 made visible automatically.
7489 (start_decl): Adjust diagnostics. Remove unnecessary call to
7491 (grokparms): Return 0 if arg_types is error_mark_node.
7492 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7493 reversed sense. Rewrite for new bindings structures. Do not
7494 leave any decls in the scope, to prevent pop_scope from doing
7495 contradictory things with them.
7496 (finish_struct, finish_enum): Remove redundant diagnostics.
7497 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7498 Mark location where -pedantic changes the meaning of the program.
7499 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7500 parameter decls into the function's scope structure using bind.
7501 Warn here about function definitions in the wrong style.
7503 (store_parm_decls): Correct the determination of whether a
7504 function was defined with a prototype.
7505 (c_write_global_declarations): Operate on all file decls and on
7506 the external scope. Split body of the loop to...
7507 (c_write_global_declarations_1): ... this new function, to avoid
7509 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7510 (make_scope, pop_scope, in_parm_level_p, set_block)
7511 (any_external_decl, record_external_decl, bind_label, getdecls)
7512 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7513 (c_reset_state): Delete.
7514 (visible_builtins, c_override_global_bindings_to_false)
7515 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7516 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7517 (external_scope, binding_freelist, bind, free_binding_and_advance)
7518 (push_file_scope, pop_file_scope): New.
7519 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7520 (define_label, c_make_fname_decl, finish_decl)
7521 (mark_forward_parm_decls, build_compound_literal)
7522 (grokdeclarator, start_function, check_for_loop_decls)
7523 (identifier_global_value, record_builtin_type): Minor adjustments
7524 for new bindings structures. Improve diagnostics and commentary.
7525 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7526 pushlevel/poplevel respectively.
7527 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7528 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7529 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7530 correct loop over multiple translation units; call fatal_error if
7531 requested to compile more than one file at once. (This disables
7532 IMA temporarily - an up-front error being preferable to a crash.)
7533 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7534 (all actions): Adjust calls to pushlevel/poplevel.
7535 (parsing_iso_function_signature): Delete.
7536 (extdef_1): Fold into extdef.
7537 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7538 warn here about function definitions in the wrong style.
7539 (after_tyle_declarator, parm_declarator_starttypename)
7540 (parm_declarator_nostarttypename, notype_declarator): Remove
7541 commented-out productions.
7542 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7543 an empty TREE_LIST node. Adjust calls to get_parm_info.
7544 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7545 to suppress -Wold-style-definition after this error.
7546 (c_parse_file): Don't clear the binding stack or call
7547 finish_fname_decls here. Correct comment.
7548 * c-typeck.c (same_translation_unit_p): Export.
7549 (common_type): Use c_override_global_bindings_to_false, not
7550 pushlevel/poplevel/declare_parm_level.
7551 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7552 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7553 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7554 * objc/objc-lang.c: Likewise.
7555 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7557 (OBJC_VOID_AT_END): Delete; replace all uses
7558 with void_list_node.
7559 (generate_forward_declaration_to_string_table): Delete.
7560 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7562 * coverage.c (create_coverage): Don't pushdecl anything.
7563 * langhooks.c (lhd_clear_binding_stack): Call
7564 lang_hooks.decls.poplevel, not poplevel.
7565 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7566 circular list rather than going into an infinite loop.
7568 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7570 * optabs.c (expand_binop): When synthesizing double word rotates
7571 from single word shifts, use a new register target if the provided
7572 target is not a REG already.
7574 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7576 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7577 * c-common.c (handle_mode_attribute): Add extra arg to
7578 build_pointer_type_for_mode and build_reference_type_for_mode.
7579 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7581 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7582 Chain pointers via TYPE_NEXT_PTR_TO.
7583 (build_reference_type_for_mode): Similarly.
7584 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7585 and build_reference_type_for_mode.
7586 (tree_check4_failed): New function.
7587 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7588 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7589 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7592 2004-03-23 Roger Sayle <roger@eyesopen.com>
7594 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7595 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7596 when both A and B are nonnegative.
7597 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7600 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7602 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7603 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7605 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7607 PR optimization/14669
7608 * fold-const.c (fold): Only unwiden integer comparisons for equality
7609 and inequality operators, or when the signedness doesn't change.
7611 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7613 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7614 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7615 * config/sparc/t-linux: New file.
7617 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7619 * gcse.c (can_assign_to_reg_p): New function, split out from...
7620 (want_to_gcse_p): ...here.
7621 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7624 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7626 * c-typeck.c (same_translation_unit_p): Fix pasto.
7628 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7630 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7631 (PARAM_MAX_SCHED_REGION_INSNS): New.
7632 * sched-rgn.c: Include params.h
7633 (MAX_RGN_BLOCKS): Delete.
7634 (MAX_RGN_INSNS): Delete.
7635 (too_large): Return bool. Convert to PARAM_VALUE.
7636 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7637 * doc/invoke.texi (param): Document max-sched-region-blocks and
7638 max-sched-region-insns.
7640 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7642 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7645 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7647 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7650 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7653 * c-decl.c (finish_struct): Change type of incorrect flexible array
7654 field into error_mark_node.
7656 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7659 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7660 who are not local for Darwin PIC.
7662 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7664 * regrename.c (regrename_optimize): Set regs_ever_live for all
7665 registers introduced as replacement.
7667 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7670 * expr.c (mark_queue): New function.
7671 (emit_insns_enqueued_after_mark): New function replacing
7672 emit_queue. Clear the body of emitted queued insns.
7673 (emit_queue): Call emit_insns_enqueued_after_mark.
7674 (store_expr): Mark the increment queue on entry. Emit
7675 only the incrementations queued when expanding the source.
7677 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7679 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7680 of top level bootstrap, and consistency). Reindent.
7681 * configure: Regenerate.
7683 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7685 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7686 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7689 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7692 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7695 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7697 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7698 to nonimmediate_operand.
7699 ("*doloop_di"): Likewise.
7701 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7703 * real.h (struct real_value): Use the same type for all
7704 bitfields. Rename exp to uexp.
7705 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7706 Adjust all uses of exp...
7707 * builtins.c: ... here, ...
7708 * emit-rtl.c: ... here, and ...
7709 * real.c: ... and here.
7711 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7713 * pretty-print.c (pp_base_maybe_space): New function.
7714 * pretty-print.h (pp_base_maybe_space): Declare.
7715 (pp_maybe_space): New macro.
7717 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7719 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7721 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7723 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7724 of using register multiplication cost.
7725 (expand_mult): Adapt choose_mult_variant call.
7726 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7727 of MODE; pass appropriate cost bound. Adjust result when
7728 performing signed multiplication by a negative constant.
7729 Don't use intermediate modes larger than word_mode.
7731 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7733 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7734 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7735 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7736 * explow.c (expr_size): Likewise.
7737 * expr.h (placeholder_list, find_placeholder): Deleted.
7738 * expr.c (store_constructor): Likewise.
7739 (get_inner_reference): Likewise. Also don't call find_placeholder.
7740 (placeholder_list, find_placeholder): Deleted.
7741 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7742 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7743 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7744 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7745 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7747 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7748 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7749 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7750 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7751 Clean up by using first_rtl_op.
7752 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7753 (substitute_placeholder_in_expr): New function.
7754 * tree.def (WITH_RECORD_EXPR): Deleted.
7755 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7756 (substitute_placeholder_in_expr): New.
7758 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7760 * dojump.c (prefer_and_bit_test): Fix which part of
7761 the and_test is replaced.
7763 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7765 * frontends.texi: Add missing line.
7767 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7768 Chris Devers <cdevers@pobox.com>
7769 Joseph S. Myers <jsm@polyomino.org.uk>
7771 * doc/frontends.texi: Rewrite.
7772 * doc/gcc.texi: Update last modification date.
7774 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7776 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7777 message before redirecting the edge.
7779 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7783 * explow.c (force_not_mem): Set REG_POINTER flag according to
7785 * rtl.h (MEM_POINTER): New macro.
7786 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7789 2004-03-20 Roger Sayle <roger@eyesopen.com>
7792 * cse.c (fold_rtx): Avoid substituting constants into unary
7793 conversion operations.
7795 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7797 * fold-const.c (fold): Replace "expr" with "t".
7799 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7802 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7803 DECL_ORIGINAL_TYPE if there isn't one.
7805 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7807 * fold-const.c (fold): Replace "final_type" with "type".
7808 Remove variable "final_type".
7810 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7812 * fold-const.c (fold): Constify "type".
7813 Replace "TREE_TYPE (t)" with "type".
7815 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7817 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7818 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7819 via (*targetm.foo) () with targetm.foo ().
7821 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7824 * doc/install.texi: Add info directory category and entry.
7826 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7828 * fold-const.c (fold): Replace "t" with "tem" where it is used
7829 as a temporary variable. Remove "orig_t" and all of its uses.
7831 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7833 * fold-const.c (fold): Remove variable "invert".
7834 Move the handling of relational expressions that can be folded
7836 (fold_relational_const): ... here.
7837 (tree_expr_nonzero_p): New.
7839 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7842 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7845 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7847 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7848 (GTFILES): Add $(srcdir)/dojump.h.
7849 (gt-dojump.h): New dependency.
7850 * dojump.c (and_reg, and_test, shift_test): New static variables.
7851 (prefer_and_bit_test): New function.
7852 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7854 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7856 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7857 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7858 reorg.c, tree.h: Fix comment typos.
7860 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7862 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7863 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7864 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7865 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7866 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7867 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7870 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7872 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7873 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7874 always_inline attribute.
7875 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7876 Treat expansion as completed even if literal argument is
7877 invalid (so that other expansions are not tried in vain).
7879 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7881 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7884 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7886 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7888 (fold_abs_const): ... here.
7890 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7892 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7894 2004-03-19 Denis Chertykov <denisc@overta.ru>
7897 * config/avr/avr.md ("call_insn"): Handle explicit integer
7899 (call_value_insn): Likewise.
7901 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7903 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7905 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7907 * fold-const.c (negate_expr): Move the handling of constants
7909 (fold_negate_const): ... here.
7911 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7913 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7914 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7915 * tree.c (debug_no_type_hash): Deleted.
7916 (type_hash_canon): Abort if passed a variant.
7917 Check lang_hooks.types.hash_types.
7918 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7919 (build_array_type): Remove unnecessary allocation of pointer type.
7920 (build_complex_type): Properly qualify resulting type.
7922 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7924 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7926 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7928 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7929 (expand_mult): ...here.
7930 (extract_high_half): New, split out from expand_mult_highpart.
7931 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7932 (expand_highpart): Evaluate the cost of a shift/add sequence,
7933 then see if any of the specialized optabs are cheaper.
7935 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7937 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7939 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7941 * convert.c (convert_to_real): Add more math builtins.
7943 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7945 * convert.c (convert_to_real): Reformat using switch stmt.
7947 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7949 * c-common.c (pointer_int_sum): Do not complain about using
7950 pointers to pointers-to-members.
7952 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7954 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7955 have moved to the target hooks structure".
7957 2004-03-18 James E Wilson <wilson@specifixinc.com>
7959 * config/mips/mips.md (type): Split move into arith and fmove. Split
7960 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7961 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7963 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7965 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7966 rm7_fp_quick): Likewise.
7967 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7968 rm9k_fquick): Likewise.
7969 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7971 (ir_sr70_icmp): Delete.
7973 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7975 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7976 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7977 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7978 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7979 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7980 Protect with proper check.
7981 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7982 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7983 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7984 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7985 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7986 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7988 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7990 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7992 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7993 dest is set between beginning and current insn.
7995 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7997 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7998 visible "static" identifiers "extern" in a local scope.
7999 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8000 post-increments/decrements.
8002 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8004 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8005 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8006 (xtensa_va_start): Remove assignment to current_function_arg_words.
8008 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8010 * alias.c (record_set): Detect the case where a register is assigned
8011 a new value that has the same base term as the old one.
8013 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8015 * doloop.c: Removed.
8016 * loop-doloop.c: New file.
8017 * Makefile.in (doloop.o): Remove.
8018 (loop-doloop.o): New.
8019 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8020 * cfgloopanal.c (get_loop_level): New function.
8021 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8022 is leaved immediatelly.
8023 * loop.c (strength_reduce): Do not call doloop optimization.
8024 * loop.h (LOOP_BCT): Removed.
8025 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8026 (rest_of_handle_loop2): Call doloop_optimize_loops.
8027 (rest_of_compilation): Test for optimizations moved to
8028 rest_of_handle_loop2.
8030 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8032 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8034 (rs6000_emit_prologue): Ditto.
8035 (rs6000_emit_epilogue): Ditto.
8036 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8037 macro for mixed mode.
8039 2004-03-18 Jan Hubicka <jh@suse.cz>
8041 * predict.c (propagate_freq): Compute correctly frequency of
8044 2004-03-17 Eric Christopher <echristo@redhat.com>
8046 * builtins.c (apply_args_size): Use reg_raw_mode.
8047 (apply_result_size): Ditto.
8049 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8052 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8054 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8056 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8057 32-bit builds when defaulting to 32-bit.
8059 2004-03-17 Jan Hubicka <jh@suse.cz>
8061 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8064 2004-03-17 James E Wilson <wilson@specifixinc.com>
8066 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8067 (hazard_nop): Change type to nop.
8068 (type): Split arith into arith, shift, slt, clz. Delete darith.
8069 Fix all uses. Change arith to multi if more than one insn emitted.
8070 * config/mips/5400.md (ir_vr54_arith): Likewise.
8071 * config/mips/5500.md (ir_vr55_arith): Likewise.
8072 * config/mips/7000.md (rm7_int_other): Likewise.
8073 * config/mips/9000.md (rm9k_int): Likewise.
8074 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8076 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8078 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8079 to hold the subtype tree instead of recomputing it several times.
8081 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8083 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8085 * config/mn10300/mn10300.md (cc): Remove "invert".
8087 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8089 * builtins.c (integer_valued_real_p): Add builtin rint.
8090 (fold_builtin): Likewise.
8091 * convert.c (convert_to_real): Likewise.
8093 * convert.c (convert_to_real): Fix typos in `long double'
8096 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8099 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8100 generated COMPOUND_EXPRs.
8102 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8104 * config/h8300/t-rtems (h8300-*-rtems*): New.
8106 2004-03-16 Eric Christopher <echristo@redhat.com>
8108 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8110 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8112 * config/i386/i386-protos.h: Add a prototype for
8113 ix86_reverse_condition.
8114 * config/i386/i386.c (ix86_reverse_condition): New.
8115 * config/i386/i386.h (REVERSE_CONDITION): Use
8116 ix86_reverse_condition.
8117 * config/i386/i386.md: Use ix86_reverse_condition instead of
8120 2004-03-16 J. Brobecker <brobecker@gnat.com>
8122 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8124 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8127 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8129 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8131 * c-common.c (c_common_type_for_mode): Build vector types on
8133 (handle_mode_attribute): Deprecate using the mode attribute
8134 to create vector types. Fix indentation.
8135 (vector_type_node_list): Remove.
8136 (handle_vector_size_attribute): Create vector types on demand.
8137 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8138 * c-typeck.c (comptypes): Make vector types compatible if they
8139 have the same underlying mode.
8140 (convert_for_assignment): Use comptypes to convert between
8142 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8143 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8145 * tree.h: Remove vector types.
8146 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8147 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8148 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8149 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8150 * doc/extend.texi (Vector Types): Document how to use the
8151 vector_size attribute to create vectors, rather than mode.
8153 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8154 * config/i386/emmintrin.h: Likewise.
8155 * config/i386/mmintrin.h: Likewise.
8156 * config/i386/xmmintrin.h: Likewise.
8157 * config/sh/ushmedia.h: Likewise.
8159 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/freebsd-spec.h, config/arc/arc-protos.h,
8162 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8163 config/arm/linux-gas.h, config/arm/semi.h,
8164 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8165 config/ia64/freebsd.h, config/mips/7000.md,
8166 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8167 config/sparc/pbd.h: Update copyright.
8169 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8172 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8174 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8176 * combine.c (combine_simplify_rtx): Remove the "last"
8177 parameter and its documentation. Adjust recursive calls.
8178 (simplify_logical): Always perform the only simplification
8179 controlled by "last", if the simplified expression is
8181 (try_combine): Do not pass the "last" parameter to
8182 combine_simplify_rtx.
8184 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8187 * config/mips/mips.md (UNSPEC_GP): New constant.
8188 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8189 an UNSPEC instead of (reg $gp).
8190 (mips16_gp_pseudo_reg): Change accordingly.
8191 (print_operand): Print $gp directly when handling CONST_GP_P.
8193 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8195 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8196 * longlong.h: Make code 68060 clean when compiling for m68060.
8198 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8200 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8201 * doc/md.texi: Clarify description of "i" constraint.
8203 2004-03-15 James E Wilson <wilson@specifixinc.com>
8205 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8206 Split store into store, fpstore, fpidxstore. Fix all uses.
8207 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8209 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8210 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8211 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8212 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8213 ir_sr70_fstore): Likewise.
8215 2004-03-15 Richard Henderson <rth@redhat.com>
8218 * except.c (collect_one_action_chain): Record action for cleanup
8219 outer of exception spec.
8221 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8223 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8224 Fix the check for abort and only do the mmap if we can.
8226 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8228 * config/sparc/sparc.h: Rework comments about the code model
8229 in 64-bit environment and the mode 'Pmode'.
8230 * doc/invoke.texi (SPARC options): Rework description of the
8231 different code models supported in 64-bit environment.
8233 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8235 * defaults.h (REVERSIBLE_CC_MODE): Define.
8236 * jump.c (reversed_comparison_code_parts): Don't check if
8237 REVERSIBLE_CC_MODE is defined.
8239 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8241 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8242 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8243 hosthooks.h, params.h, ra-colorize.c, web.c,
8244 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8245 config/avr/avr-protos.h, config/avr/avr.md,
8246 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8247 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8248 config/i386/freebsd.h, config/i386/freebsd64.h,
8249 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8250 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8251 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8252 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8253 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8254 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8255 config/sparc/aout.h, config/sparc/freebsd.h,
8256 config/sparc/litecoff.h, config/vax/vax-protos.h,
8257 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8260 2004-03-15 Paul Brook <paul@codesourcery.com>
8262 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8264 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8266 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8267 (pp_c_cv_qualifier): Document.
8268 (pp_c_space_for_pointer_operator): Likewise.
8269 (pp_c_integer_constant): Likewise.
8270 (pp_c_identifier): Likewise.
8271 (pp_c_init_declarator): Don't print function body.
8273 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8275 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8276 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8277 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8278 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8279 wording and grammar.
8281 2004-03-14 Roger Sayle <roger@eyesopen.com>
8283 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8284 with lang_hooks.foo ().
8285 * builtins.c (expand_builtin_va_arg): Likewise.
8286 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8287 c_common_type_for_mode, c_common_nodes_and_builtins,
8288 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8289 * c-convert.c (convert): Likewise.
8290 * c-format.c (check_format_types): Likewise.
8291 * c-objc-common.c (c_tree_printer): Likewise.
8292 * c-typeck.c (build_unary_op, build_conditional_expr,
8293 build_binary_op): Likewise.
8294 * calls.c (try_to_integrate, expand_call,
8295 emit_library_call_value_1): Likewise.
8296 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8298 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8299 cgraph_expand_function): Likewise.
8300 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8301 * coverage.c (build_fn_info_type, build_ctr_info_type,
8302 build_gcov_info, create_coverage): Likewise.
8303 * dbxout.c (dbxout_init): Likewise.
8304 * diagnostic.c (diagnostic_report_current_function): Likewise.
8305 * dojump.c (do_jump): Likewise.
8306 * dwarf2out.c (dwarf2_name): Likewise.
8307 * except.c (init_eh): Likewise.
8308 * explow.c (expr_size, int_expr_size): Likewise.
8309 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8311 * expr.c (store_expr, store_constructor, safe_from_p,
8312 expand_expr_real, do_store_flag, try_casesi): Likewise.
8313 * function.c (push_function_context_to, pop_function_context_from,
8314 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8315 put_var_into_stack, allocate_struct_function, current_function_name):
8317 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8319 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8320 lhd_print_error_function): Likewise.
8321 * opts.c (handle_option, decode_options): Likewise.
8322 * passes.c (open_dump_file): Likewise.
8323 * print-tree.c (print_node): Likewise.
8324 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8325 expand_decl_cleanup, emit_case_nodes): Likewise.
8326 * stor-layout.c (variable_size): Likewise.
8327 * toplev.c (announce_function, wrapup_global_declarations,
8328 check_global_declarations, compile_file, default_tree_printer,
8329 process_options, lang_dependent_init, finalize): Likewise.
8330 * tree-dump.c (dequeue_and_dump): Likewise.
8331 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8332 initialize_inlined_parameters, declare_return_variable,
8333 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8334 walk_tree, copy_tree_r): Likewise.
8335 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8336 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8337 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8338 variably_modified_type_p, dump_tree_statistics): Likewise.
8339 * varasm.c (assemble_variable, compare_constant, copy_constant,
8340 force_const_mem, compute_reloc_for_constant, output_constant,
8341 output_addressed_constants, initializer_constant_valid_p): Likewise.
8343 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8345 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8347 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8349 * doc/install.texi: Reflect autoconf and automake version for
8350 libffi. Update autoconf version to 2.59.
8352 2004-03-13 Roger Sayle <roger@eyesopen.com>
8354 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8355 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8356 make_range, build_range_check, fold_range_test, unextend,
8357 constant_boolean_node, fold_binary_op_with_conditional_arg,
8358 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8359 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8360 with lang_hooks.foo ().
8362 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8364 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8366 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8368 * doc/install.texi: Note status of -fnew-ra.
8370 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8373 * expr.c (store_expr): Call emit_queue before generating the move
8374 from the temporary to the original target. Protect the temporary
8377 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8380 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8381 other than UNSPEC_GOTOFF.
8383 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8385 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8386 to arm_legitimate_index_p. Update all callers with SET as default
8388 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8389 range if OUTER is a sign-extend operation on QImode. Correctly
8390 reject shift operations on sign-extended QImode addresses.
8391 (bad_signed_byte_operand): Delete.
8392 (arm_extendqisi_mem_op): New function.
8393 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8394 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8396 (CONSTRAINT_LEN): New.
8397 (EXTRA_CONSTRAINT): Delete. Replace with...
8398 (EXTRA_CONSTRAINT_STR): ... this.
8399 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8400 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8401 is now always default.
8402 (define_splits for bad sign-extend loads): Delete.
8403 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8404 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8405 Rework 'U' constraint to 'Uv'.
8406 * arm-protos.h: Remove bad_signed_byte_operand. Add
8407 arm_extendqisi_mem_op.
8408 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8411 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8413 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8414 with targetm version.
8417 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8418 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8419 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8420 Update all users of RS6000_ARG_SIZE.
8421 (function_arg_advance): Count fregno using mode size.
8422 (function_arg): Handle long double split over regs and memory.
8423 (function_arg_partial_nregs): Likewise.
8424 (rs6000_va_arg): Repackage complex args.
8426 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8429 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8430 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8431 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8433 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8435 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8437 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8438 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8440 2003-03-12 Andrew Pinski <apinski@apple.com>
8442 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8443 Use ret instead of result. Use addr instead of base.
8445 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8447 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8448 fixes required by libstdc++ and update installation instructions
8451 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8453 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8454 leading '@' on fastcall symbols before stripping suffix.
8456 2004-03-12 Roger Sayle <roger@eyesopen.com>
8458 * combine.c (unmentioned_reg_p): New function to check whether an
8459 expression is a "specialization" of another, i.e. that there are
8460 no registers or memory references mentioned in the first that don't
8461 appear in the second.
8462 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8463 (combine_instructions): Also try combining instructions using the
8464 REG_EQUAL note from a preceding log-linked instruction.
8466 2004-03-12 Roger Sayle <roger@eyesopen.com>
8468 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8470 2004-03-12 Matt Austern <austern@apple.com>
8472 * target.h (struct gcc_target): New target hook, unwind_label.
8473 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8474 * output.h (default_emit_unwind_label): New function.
8475 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8476 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8477 (TARGET_SUPPORTS_HIDDEN): New target macro.
8478 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8479 that corresponds to this FDE.
8480 (FRAME_BEGIN_LABEL): Allow target to override default label.
8481 (output_call_frame_info): If FDEs are linknonce, then use extra
8482 indirection for FDE encoding, output a label for each FDE, and
8483 output an empty label for each function without an FDE.
8484 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8485 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8486 decls with DECL_ONE_ONLY set, if that macro is defined.
8487 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8488 for a SUPPORTS_ONE_ONLY target.
8489 * config/darwin-protos.h (darwin_unique_section): Declare.
8490 (darwin_asm_named_section): Likewise.
8491 (darwin_section_type_flags): Likewise.
8492 (darwin_non_lazy_pcrel): Likewise.
8493 (darwin_emit_unwind_label): Likewise.
8494 (darwin_make_decl_one_only): Likewise.
8495 * config/darwin.c (machopic_finish): Get rid of tweak that
8496 eliminate stubs for symbols that are defined.
8497 (darwin_encode_section_info): Don't treat weak functions as defined.
8498 (darwin_make_decl_one_only): Define.
8499 (darwin_asm_named_section): Likewise.
8500 (darwin_section_type_flags): Likewise.
8501 (darwin_unique_section): Likewise.
8502 (darwin_emit_unwind_label): Likewise.
8503 (darwin_non_lazy_pcrel): Likewise.
8504 (darwin_asm_output_dwarf_delta): Difference between two labels is
8505 local only if both labels are local.
8506 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8507 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8508 (TARGET_SUPPORTS_HIDDEN): Likewise.
8509 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8510 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8511 (FRAME_BEGIN_LABEL): Likewise.
8512 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8513 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8514 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8515 (TARGET_ASM_UNIQUE_SECTION): Define.
8516 (EH_FRAME_SECTION_NAME): Define.
8517 (EH_FRAME_SECTION_ATTR): Likewise.
8518 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8519 (TARGET_ASM_NAMED_SECTION): Likewise.
8520 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8521 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8522 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8523 TARGET_ASM_EMIT_UNWIND_LABEL.
8525 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8528 existing exp10* case.
8529 (expand_builtin): Likewise.
8531 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8533 * doc/tm.texi (registers) <Values in Registers>: Add
8534 entry for REGMODE_NATURAL_SIZE.
8536 2004-03-12 Richard Henderson <rth@redhat.com>
8539 * target.h (struct gcc_target): Move calls substructure before
8540 booleans. Add split_complex_arg.
8541 * function.c (assign_parms, split_complex_args): Use it.
8542 * calls.c (expand_call): Likewise.
8543 (split_complex_values): Likewise. Check for splittable types
8544 before allocating memory.
8545 (split_complex_types): Likewise.
8546 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8547 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8548 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8549 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8550 (TARGET_SPLIT_COMPLEX_ARG): New.
8551 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8552 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8553 (rs6000_override_options): Zap it for non-AIX.
8554 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8555 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8556 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8557 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8558 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8559 SPLIT_COMPLEX_ARGS entry.
8561 2004-03-11 Richard Henderson <rth@redhat.com>
8563 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8564 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8565 (alpha_emit_xfloating_arith): Update to match.
8566 (alpha_emit_xfloating_compare): Likewise.
8567 (alpha_emit_xfloating_cvt): Likewise.
8568 (alpha_emit_xfloating_libcall): Take already built symbol,
8570 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8573 2004-03-11 Richard Henderson <rth@redhat.com>
8576 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8578 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8580 2004-03-11 Richard Henderson <rth@redhat.com>
8583 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8585 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8588 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8589 defined, pass small BLKmode values in registers in the low-order part.
8591 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8593 * combine.c (if_then_else_cond): Check for NULL return value of
8594 simplify_gen_subreg.
8596 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8599 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8600 TARGET_SINGLE_FLOAT.
8602 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8604 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8605 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8606 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8607 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8609 2004-03-11 Roger Sayle <roger@eyesopen.com>
8611 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8612 -((int)X>>C) where C is an integer constant one bit less than the
8613 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8614 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8616 * simplify-rtx.c (simplify_unary_operation): Also implement the
8617 above transformations at the RTL level.
8619 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8621 * real.c (encode_ibm_extended): Do round low word.
8623 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8625 * config/arm/arm.md (is_xscale): Comment this attribute and move
8626 it a bit further up in the file, closer to related attributes.
8628 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8630 * config/host-solaris.c (sol_gt_pch_use_address): Add
8631 missing terminating marker to comment.
8633 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8635 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8636 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8637 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8638 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8639 move_operand as source predicate in all cases.
8640 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8641 Test reg_or_0_operand. Use move_operand as source predicate.
8642 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8643 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8644 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8645 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8646 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8647 Use move_operand as source predicate. Remove 'K' constraint.
8648 (*movqi_internal): Likewise movqi_internal.
8649 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8650 reg_or_0_operand. Use move_operand as source predicate.
8651 (*movsf_softfloat): Likewise movsf_internal2.
8652 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8653 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8654 (*movdf_softfloat): Likewise movdf_internal2.
8655 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8656 for DImode if !TARGET_64BIT.
8657 (mips_legitimize_move): Simplify accordingly.
8659 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8662 * var-tracking.c (struct variable_def): Added field refcount.
8663 (variable_htab_free): Decrease the refcount and delete variable
8664 only if there are no more references.
8665 (unshare_variable): New function.
8666 (vars_copy_1): Increase refcount instead of copying the variable.
8667 (variable_union): Share the variables where possible, unshare
8668 the variables if needed.
8669 (variable_different_p): Return false if var1 and var2 are
8671 (variable_was_changed): Init the refcount of new variable.
8672 (set_frame_base_location): Unshare variable if needed.
8673 (set_variable_part): Init the refcount of new variable.
8674 Unshare the variables if needed.
8675 (delete_variable_part): Unshare the variables if needed.
8676 (emit_notes_for_differences_1): Init the refcount of new variable.
8677 (vt_add_function_parameters): Do not add function parameters to
8678 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8679 (vt_initialize): Do not add frame_base_decl to IN set of
8680 ENTRY_BLOCK_PTR because it is unused anyway.
8682 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8684 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8685 (vars_copy): Likewise.
8686 (variable_union): Likewise.
8687 (set_variable_part): Likewise.
8688 (delete_variable_part): Likewise.
8690 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8692 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8693 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8694 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8695 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8696 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8697 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8698 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8699 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8700 config/stormy16/stormy16.c: Fix comment typos and formatting.
8702 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8704 * configure: Regenerate, since I forgot to while committing Paolo's
8707 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8710 Move language detection to the top level.
8711 * configure.ac: Remove code to detect languages,
8712 it now lives exclusively in the top level.
8713 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8714 top level, renamed to ACX_PROG_GNAT.
8716 2004-03-10 Richard Henderson <rth@redhat.com>
8718 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8720 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8721 and host_xmake_file fragments.
8722 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8723 (gt_pch_restore): Similarly for gt_pch_use_address.
8724 (default_gt_pch_get_address): New.
8725 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8726 (default_gt_pch_use_address): Split out of gt_pch_restore.
8727 (mmap_gt_pch_use_address): Likewise.
8728 * hooks.c (hook_voidp_size_t_null): Remove.
8729 (hook_bool_voidp_size_t_false): Remove.
8730 * hooks.h: Likewise.
8731 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8732 default_ or mmap_ definitions.
8733 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8734 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8735 and gt_pch_use_address.
8736 * config/host-linux.c, config/host-solaris.c: New files.
8737 * config/x-linux, config/x-solaris: New files.
8738 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8739 Update for changed definition.
8740 (darwin_rs6000_gt_pch_use_address): Likewise.
8741 * doc/hostconfig.texi: Update docs.
8743 2004-03-10 Richard Henderson <rth@redhat.com>
8746 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8747 except for pedantic c90 mode.
8749 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8751 * configure.ac: Bump AC_PREREQ to 2.59.
8752 * configure: Regenerate.
8754 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8756 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8757 (exp10_optab, exp2_optab): Define corresponding macros.
8758 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8759 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8760 using exp10?f2 and exp2?f2 patterns.
8761 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8762 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8763 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8764 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8766 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8767 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8768 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8770 2004-03-10 Anthony Green <green@redhat.com>
8772 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8774 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8776 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8777 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8779 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8780 TARGET_OS_AIX_CPP_BUILTINS.
8781 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8782 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8783 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8787 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8791 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8793 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8794 __LONGDOUBLE128 on AIX.
8796 2004-03-10 Andrew Haley <aph@redhat.com>
8798 PR optimization/14381
8799 * function.c (expand_function_end): Emit a blockage insn before
8800 the epilogue when -fnon-call-exceptions is used.
8802 * except.c (expand_start_all_catch): Make comment more accurate.
8804 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8807 * config/rs6000/t-rtems: Add missing file on branch.
8809 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8811 * dbxout.c (dbxout_symbol_location): Do not output references
8812 to optimized-out constant pool symbols.
8814 2004-03-10 Andreas Schwab <schwab@suse.de>
8816 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8819 2004-03-09 James E Wilson <wilson@specifixinc.com>
8821 * alias.c (alias_sets_might_conflict_p): New.
8822 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8823 * common.opt (Wstrict-aliasing=): New.
8824 * flags.h (warn_strict_aliasing): Change type to int.
8825 * opts.c (warn_strict_aliasing): Change type to int.
8826 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8827 * tree.h (alias_sets_might_conflict_p): Declare it.
8828 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8830 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8833 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8834 (CALL_USED_REGISTERS): Likewise.
8835 (REG_CLASS_CONTENTS): Likewise.
8836 (REG_ALLOC_ORDER): New.
8837 (REGNO_REG_CLASS): Use regno_reg_class.
8838 * config/m68k/m68k.c: Add regno_reg_class array.
8840 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8842 * config/ia64/ia64.md (divsi3): Fix algorithm.
8844 (setf_exp_xf): Remove '*' from name.
8845 * testsuite/gcc.dg/20040309-1.c: New test.
8847 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8849 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8850 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8851 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8852 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8853 (sparc_aout_select_rtx_section): Don't check
8854 SUNOS4_SHARED_LIBRARIES.
8855 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8857 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8860 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8861 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8864 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8866 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8867 (LIBGCC_SPEC): Update to match.
8869 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8871 * c-decl.c (last_function_parms, last_function_parm_tags)
8872 (last_function_parm_others, current_function_parms)
8873 (current_function_parm_tags, current_function_parm_others):
8875 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8877 (grokdeclarator): For function definitions, save the arg-info
8878 block from the declarator in DECL_ARGUMENTS.
8879 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8880 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8881 contains only PARM_DECLs. Improve diagnostics.
8882 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8883 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8884 (store_parm_decls_newstyle): Take the function to operate on,
8885 and an arg-info block, as arguments; don't get anything from
8886 current_function_* globals.
8887 (store_parm_decls_oldstyle): Likewise.
8888 (store_parm_decls): Pass fndecl and its arg-info block down to
8889 store_parm_decls_newstyle/oldstyle. Send functions with empty
8890 argument lists through store_parm_decls_newstyle to reduce
8892 (pushdecl): Comment on the problems with the call to copy_node.
8893 Clear DECL_ARGUMENTS of the old node after copying it, if it
8894 is an arg-info block instead of a chain of decls.
8895 (start_function): Do not manipulate current_function_parm* or
8896 last_function_parm*.
8898 2004-03-09 Roger Sayle <roger@eyesopen.com>
8899 Andrew Pinski <pinskia@physics.uc.edu>
8901 * ifcvt.c (noce_try_sign_mask): New function to transform
8902 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8903 (noce_process_if_block): Call noce_try_sign_mask.
8905 2004-03-09 Andrew Pinski <apinski@apple.com>
8907 * c-typeck.c (tagged_types_tu_compatible_p):
8910 2004-03-09 Roger Sayle <roger@eyesopen.com>
8912 * simplify-rtx.c (simplify_const_relational_operation): New function
8913 renamed from simplify_relational_operation.
8914 (simplify_relational_operation): Change prototype to accept an
8915 additional mode argument. Call simplify_const_relational_operation.
8916 (simplify_gen_relational): Update simplify_relational_operation call.
8917 (simplify_ternary_operation): Update simplify_relational_operation
8918 subroutine call to use simplify_const_relational_operation instead.
8920 * rtl.h (simplify_const_relational_operation): Prototype here.
8921 (simplify_relational_operation): Add addtional mode argument.
8923 * combine.c (combine_simplify_rtx): Update calls to
8924 simplify_relational_operation.
8925 (simplify_set): Likewise.
8926 (gen_binary): Likewise.
8927 * cse.c (fold_rtx): Likewise.
8928 * dojump.c (compare_from_rtx): Likewise.
8929 (do_compare_rtx_and_jump): Likewise.
8930 * integrate.c (subst_constants): Likewise.
8931 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8933 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/m32r/m32r.md: Remove all define_peephole's.
8937 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8939 * config/rs6000/rs6000.md: Remove trailing whitespace.
8941 2004-03-08 Eric Christopher <echristo@redhat.com>
8943 * Makefile.in (site.exp): Add libiconv variable definition.
8945 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8947 * configure: Regenerate for config/accross.m4 correction.
8949 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8952 * config/rs6000/t-rtems: Add missing file on branch.
8954 2004-03-08 Roger Sayle <roger@eyesopen.com>
8957 * c-typeck.c (c_mark_addressable): A register variable should
8958 be considered global if its not automatic, i.e. TREE_PUBLIC,
8959 TREE_STATIC or DECL_EXTERNAL.
8960 * function.c (put_var_into_stack): Call abort when placing a
8961 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8963 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8965 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8966 ("*extendqisi2_short_displ"): Likewise.
8968 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8970 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8971 (comp_operator): Likewise.
8972 * config/pdp11/pdp11-protos.h: Remove corresponding
8975 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8977 * expr.c (highest_pow2_factor_for_type): Rename into
8978 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8979 TYPE_ALIGN when the target is a COMPONENT_REF.
8980 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8982 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8984 * config/rs6000/rs6000.c: Formatting fix.
8985 (legitimate_offset_address_p): Correct offset range check.
8987 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8988 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8991 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8993 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8995 ("ashrdi3_no_power"): Disable for little endian.
8998 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9003 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9006 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9007 case, checking for -no-mul-bug-abort option.
9008 * configure, config.in: Regenerate.
9009 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9010 and -mno-mul-bug-workaround.
9011 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9012 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9013 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9014 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9015 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9016 sure mulu.d is not last on cache-line.
9017 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9018 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9019 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9020 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9021 -mno-mul-bug-workaround.
9022 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9023 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9024 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9025 relation to MULT in head comment.
9026 (cris_op_str): Abort for MULT.
9027 (cris_print_operand) <case '!'>: New case.
9029 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9032 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9033 dw_val_class_vec. Replace use throughout file.
9034 (dw_float_const): Delete.
9035 (dw_vec_const): New.
9036 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9038 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9039 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9040 (size_of_die): Adjust dw_val_class_vec sizing.
9041 (output_die): Output dw_val_class_vec.
9042 (insert_int, extract_int, insert_float): New functions.
9043 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9044 Handle CONST_VECTOR.
9045 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9047 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9049 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9050 AltiVec abi cannot co-exist.
9052 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9054 2004-03-07 Jan Hubicka <jh@suse.cz>
9056 * except.c (emit_to_new_bb_before): Break fallthru edges.
9058 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9060 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9061 ("*lshrsi3"): Also accept an immediate for 68HC12.
9062 ("*ashrsi3_const"): Likewise.
9063 ("*ashrsi3"): Likewise.
9064 ("*ashlsi3_const"): Likewise.
9065 ("*ashlsi3"): Likewise.
9066 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9067 comparing with a pop; don't use a split for that.
9068 ("cmphi split"): Disable compare split for 68HC12.
9070 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9071 the status operands if they have side effects.
9073 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9075 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9077 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9078 config/h8300/h8300.h, config/ia64/ia64.h,
9079 config/mcore/mcore.h, config/mmix/mmix.h,
9080 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9081 config/stormy16/stormy16.h, config/v850/v850.h,
9082 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9083 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9086 2004-03-07 Roger Sayle <roger@eyesopen.com>
9088 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9089 <XOR_EXPR>: Fold x ^ x as zero.
9090 <AND_EXPR>: Fold x & x as x.
9092 2004-03-07 Roger Sayle <roger@eyesopen.com>
9094 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9095 "foo++ == const" into "++foo == const+incr".
9097 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9099 * config/mips/mips.c (mips_in_small_data_p): Return false if
9102 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9104 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9106 (expand_prologue): Don't make an interrupt or a trap handler a far
9108 (m68hc11_initial_elimination_offset): Likewise.
9110 2004-03-06 Richard Henderson <rth@redhat.com>
9112 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9114 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9116 * config/ns32k/ns32k-protos.h: Add a prototype for
9117 ns32k_notice_update_cc.
9118 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9119 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9120 ns32k_notice_update_cc.
9122 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9124 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9125 "*load_multiple_si"): Allow only if reload_completed.
9126 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9129 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/vax/vax-protos.h: Add a prototype for
9132 vax_notice_update_cc.
9133 * config/vax/vax.c (vax_notice_update_cc): New.
9134 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9135 vax_notice_update_cc.
9137 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9139 * collect2.c (main): Only export initfunc and finifunc if
9140 LD_INIT_SWITCH not defined.
9141 (scan_prog_file): Only export constructors and destructors if
9142 LD_INIT_SWITCH not defined. Only export symbols not found in
9145 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9147 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9149 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9150 from calls to gen_icacheflush.
9152 2004-03-06 Richard Henderson <rth@redhat.com>
9154 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9155 (TARGET_LONG_DOUBLE_128): New.
9156 (TARGET_SWITCHES): Add long-double-{128,64}.
9157 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9158 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9159 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9160 (WIDEST_HARDWARE_FP_SIZE): New.
9161 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9162 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9163 if TARGET_VAX_FLOAT.
9164 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9165 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9167 2004-03-06 Richard Henderson <rth@redhat.com>
9169 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9170 botched rtx class conversion.
9172 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9174 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9175 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9177 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9179 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9181 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9184 * config/i386/i386.md (movv2di_internal): Conditionalize on
9185 TARGET_SSE, not TARGET_SSE2.
9187 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9189 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9192 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9194 * builtins.c: Consistently use logN not log* in comments.
9196 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9198 * rtl.h (mem_expr_equal_p): Function prototype added.
9199 * cfgcleanup.c (merge_memattrs): New function.
9200 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9201 * emit-rtl.c (mem_expr_equal_p): New function.
9203 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9205 * objc/objc-act.c (synth_module_prologue): Const-qualify
9206 objc_selector type if using the GNU runtime; fix generated
9207 signatures for objc_msg_lookup and objc_msg_lookup_super
9208 to match what GNU ObjC headers provide; reformat and clean up.
9209 (synth_self_and_ucmd_args): Use previously constructed (and
9210 hence possibly const-qualified) objc_selector type.
9212 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9214 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9216 2004-03-05 Jason Merrill <jason@redhat.com>
9218 * tree.h (TYPE_HASH): Use TYPE_UID.
9219 (TREE_HASH): New macro with old definition of TYPE_HASH.
9220 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9221 (build_array_type, build_function_type): Likewise.
9222 (build_method_type_directly): Likewise.
9223 (build_offset_type, build_complex_type): Likewise.
9224 (type_hash_list, attribute_hash_list): Likewise. Now static.
9225 * except.c: s/TYPE_HASH/TREE_HASH/.
9227 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9229 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9230 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9231 __va_ndx by 2 words when referencing an argument on the stack.
9232 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9233 words when an arg on the stack is first seen.
9235 2004-03-05 Paul Brook <paul@codesourcery.com>
9237 * arm.h (ARM_FLAG_VFP): Remove.
9238 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9239 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9241 2004-03-05 Paul Brook <paul@codesourcery.com>
9243 * function.c (assign_parms): Include pretend alignment offset.
9245 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9247 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9248 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9250 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9252 * configure.ac: When passing --enable-languages to subdir
9253 configure when host != build, make sure we don't pass an empty
9255 * configure: Regenerate.
9257 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9260 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9263 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9265 * simplify-rtx.c (simplify_relational_operation): If
9266 flag_wrapv is set, do not move terms between the two
9267 side of a relational operator.
9269 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9271 * rtlanal.c: Include target.h and output.h
9272 (rtx_cost, address_cost, default_address_cost): Move from...
9273 * cse.c (rtx_cost, address_cost, default_address_cost):
9275 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9276 * Makefile.in: Adjust dependencies.
9278 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9280 * cse.c (cse_end_of_basic_block): Make static.
9281 * local-alloc.c (function_invariant_p): Move to
9283 * loop.c (libcall_other_reg, record_excess_regs):
9285 * reload1.c (function_invariant_p): Moved here
9286 from local-alloc.c, made static.
9287 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9288 libcall_other_reg, record_excess_regs): Remove
9291 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/m32r/m32r.c (signed_comparison_operator): Add a
9294 missing parenthesis.
9296 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9298 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9299 going to call mmap again. Read the file into the right place.
9300 Give a fatal error if we have to relocate.
9302 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9304 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9305 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9307 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9310 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9311 round the same. When rounding, clear bits that would cause a
9312 second rounding in pack_d.
9313 (_fpmul_parts): Ditto. Remove #if 0:d code.
9315 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9317 PR c++/14425, c++/14426
9318 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9319 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9320 Change C++ definitions to accept a 'const int' argument;
9321 the prototypes already do.
9322 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9323 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9324 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9325 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9326 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9327 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9328 end in ..._int; change them to accept an int instead of a char
9329 as the last parameter.
9331 2004-03-04 Phil Edwards <phil@codesourcery.com>
9333 * genmultilib: Change '=' to '-' when translating option names
9336 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9338 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9339 stack slot for temp used for result of BLKmode but in integral mode.
9341 2004-03-04 Jan Hubicka <jh@suse.cz>
9343 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9345 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9346 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9348 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9350 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9351 * testsuite/gcc.dg/20040303-1.c: New test.
9353 2004-03-04 Steven Bosscher <stevenb@suse.de>
9355 * ppro.md: Rewrite as a DFA pipeline description.
9356 * i386.md: Remove all uses of the ppro_uops attribute.
9357 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9358 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9359 ix86_sched_reorder, ix86_variable_issue,
9360 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9361 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9362 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9363 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9364 * athlon.md (athlon_ssecmp_load): Fix comment
9366 2004-03-04 Stuart Hastings <stuart@apple.com>
9368 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9370 2004-03-04 Stuart Hastings <stuart@apple.com>
9372 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9373 686, tell Darwin assembler to allow prefetch insns, non-empty def
9374 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9376 2004-03-04 DJ Delorie <dj@redhat.com>
9378 PR optimization/14282
9379 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9380 between a call and the assignment of its return value.
9382 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9384 * config/h8300/h8300.c: Put a comment for every function.
9386 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9388 * config/h8300/h8300.md: Add comments about peephole2's.
9390 2004-03-04 Steven Bosscher <stevenb@suse.de>
9392 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9394 2004-03-04 Jan Hubicka <jh@suse.cz>
9396 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9397 * cselib.c (cselib_record_memory): New static variable.
9398 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9399 Give up on memories when asked for.
9400 (cselib_init): Accept new argument.
9401 * cselib.h (cselib_init): Update prototype.
9402 * gcse.c (local_cprop_pass): Update call of cselib_init.
9403 * loop.c (load_mems): Update call of cselib_init.
9404 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9405 * sched-deps.c (sched_analyze): Update call of cselib_init.
9407 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9410 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9413 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9416 * var-tracking.c (track_expr_p): Do not track variables which
9417 should be ignored for debugging purposes.
9419 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9421 * real.c (encode_ibm_extended): Don't bother rounding low double.
9422 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9423 when fmt->pnan < fmt->p.
9425 2004-03-04 Eric Christopher <echristo@redhat.com>
9427 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9428 only range of valid arg registers and fixed_regs.
9430 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9433 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9434 (abstf2, abstf2_internal): New define_expand.
9436 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9438 PR optimization/14235
9439 * expr.c (convert_move): Copy the source to a new pseudo
9440 when converting from a sub-word source to a larger-than-word
9441 register which conflicts with the source.
9443 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9446 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9447 parameters with the same name, unless one is a forward decl.
9448 Do not issue a redundant-redeclaration warning for forward
9449 decls of parameters.
9451 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9453 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9456 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9458 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9460 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9462 * target-def.h (TARGET_OPTF): Delete.
9463 * c-opts.c (TARGET_OPTF): Define.
9465 2004-03-04 Jan Hubicka <jh@suse.cz>
9467 * cselib.c (cselib_finish): Fix another miss-application of my previous
9470 2004-03-03 Mike Stump <mrs@apple.com>
9472 Add framework support for darwin.
9474 * c-incpath.c: Include target.h and machmode.h.
9475 (add_path): Use a consistent style for cpp_dir. Initialize
9477 (add_cpp_dir_path): New.
9478 (register_include_chains): Add use of extra_includes callback.
9479 (hook_void_int): Add.
9480 (target_c_incpath): Add.
9481 * c-incpath.h (add_cpp_dir_path): New.
9482 (target_c_incpath_s): Add.
9483 (target_c_incpath): Add.
9484 (C_INCPATH_INIT): Add.
9485 * c-opts.c (c_common_missing_argument,
9486 c_common_handle_option): Add -F argument processing.
9487 * c.opt: Add -F argument processing.
9488 * gcc.c (trad_capable_cpp): Add -F argument processing.
9489 * cppfiles.c (find_file_in_dir): Update to use construct
9491 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9493 (_cpp_find_file): Use search_path_exhausted.
9494 (make_cpp_dir): Initialize construct to 0.
9495 * cpplib.h (missing_header_cb
9496 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9497 (cpp_callbacks): Add missing_header
9498 (cpp_dir): Add construct.
9499 * target-def.h: (TARGET_OPTF): New.
9500 * hooks.c (hook_void_int, hook_void_charptr): Add.
9501 * hooks.h (hook_void_int, hook_void_charptr): Add.
9502 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9503 $(MACHMODE_H) dependencies.
9504 * doc/invoke.texi (Darwin Options): Document -F.
9505 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9507 * fix-header.c (target_c_incpath): Add.
9509 * config/darwin-c.c: Add c-incpath.h include.
9510 (using_frameworks, find_subframework_file,
9511 find_subframework_header, add_system_framework_path,
9512 frameworks_in_use, num_frameworks, max_frameworks,
9513 add_framework, find_framework, struct framework_header,
9514 framework_header_dirs, framework_construct_pathname,
9515 find_subframework_file, add_system_framework_path,
9516 add_framework_path, framework_defaults,
9517 darwin_register_frameworks, find_subframework_header): Add.
9518 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9519 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9520 (CPP_SPEC): Add __APPLE_CC__ support.
9521 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9523 2004-03-04 Jan Hubicka <jh@suse.cz>
9525 * cselib.c (cselib_finish): Fix miss-application of my previous
9528 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9530 * hooks.c (hook_tree_tree_identity): New.
9531 * hooks.h: Add a prototype for hook_tree_tree_identity.
9532 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9533 instead of MD_ASM_CLOBBERS.
9534 * system.h (MD_ASM_CLOBBERS): Poison.
9535 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9536 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9537 * target.h (gcc_target): Add md_asm_clobbers.
9538 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9539 (ix86_md_asm_clobbers): New.
9540 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9541 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9542 TARGET_MD_ASM_CLOBBERS.
9544 2004-03-03 Stuart Hastings <stuart@apple.com>
9546 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9548 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9550 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9552 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9553 (ASM_DOUBLE): Likewise.
9554 (ASM_LONGDOUBLE): Likewise.
9555 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9557 2003-03-03 Richard Henderson <rth@redhat.com>
9560 * cselib.c (cselib_record_sets): Don't record multiple sets in
9563 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9565 * common.opt: Add description of the new -fgcse-after-reload flag.
9567 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9569 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9570 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9571 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9572 get_bb_avail_insn, hash_scan_set_after_reload,
9573 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9574 gcse_after_reload, get_bb_avail_insn): New functions to implement
9576 (gcse_after_reload_main): New function, the main entry point to
9579 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9581 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9583 * toplev.c (flag_gcse_after_reload): Initialization.
9585 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9587 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9588 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9589 the gcse after reload optimization.
9591 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9592 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9595 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9597 2004-03-03 Nicolas Pitre <nico@cam.org>
9599 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9600 small negative values.
9602 2004-03-03 Jan Hubicka <jh@suse.cz>
9604 * cselib.c (hash_table): Remove GTY marker.
9605 (reg_values): Turn into array.
9606 (used_regs): Likewise.
9607 (n_used_regs): New static variable.
9608 (reg_values_old): Kill.
9609 (clear_table): Update uses of arrays.
9610 (cselib_lookup): Likewise.
9611 (cselib_record_set): Likewise.
9612 (cselib_init): Likewise.
9613 (cselib_finish): Likewise.
9614 (cselib_udpate_varray_sizes): Kill.
9615 * cselib.h (cselib_update_varray_sizes): Kill.
9617 2004-03-03 Paul Brook <paul@codesourcery.com>
9619 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9621 2004-03-03 Jan Hubicka <jh@suse.cz>
9623 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9624 Rename from ...; make statistics transparent.
9625 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9626 (loc_descriptor): New structure.
9627 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9629 New static function.
9630 (ggc_record_overhead, dump_statistics): New global function.
9631 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9632 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9633 from ...; accept locations
9634 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9635 ggc_realloc, ggc_alloc_typed): ... this one.
9636 from ...; accept locations
9637 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9638 ggc_alloc_stat): Rename from ... ; pass locations
9639 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9641 (ggc_alloc_stat): Record overehead.
9642 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9643 ggc_realloc, ggc_alloc_typed): Turn to macros
9644 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9645 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9646 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9647 * langhooks.h (lhd_make_node): Declare.
9648 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9649 * langhooks.c (lhd_make_node): New.
9650 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9652 (rtx_alloc, swallow_copy_rtx): ... this one.
9653 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9654 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9655 * toplpev.c (finalize): Dump stats.
9656 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9657 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9658 Rename from ... ; pass locators.
9659 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9660 build?, build_decl): Declare.
9661 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9662 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9664 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9665 build?, build_decl): New macros.
9666 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9667 * statistics.h: New file.
9669 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9670 Richard Sandiford <rsandifo@redhat.com>
9672 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9673 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9674 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9675 * config/mips/mips.c (mips_output_division): Fill the branch delay
9676 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9678 (mips_output_division): Adjust accordingly.
9679 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9680 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9682 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9684 * alias.c (rtx_equal_for_memref_p): Use predicates
9685 to test rtx classes and new rtx class codes, possibly
9686 splitting conditionals that tested against '<' and 'o'.
9687 * caller-save.c (save_call_clobbered_regs): Likewise.
9688 * combine.c (contains_muldiv, find_split_point, subst,
9689 combine_simplify_rtx, simplify_if_then_else,
9690 simplify_set, simplify_logical, expand_compound_operation,
9691 make_compound_operation, if_then_else_cond, known_cond,
9692 apply_distributive_law, cached_nonzero_bits,
9693 cached_num_sign_bit_copies, simplify_shift_const,
9694 gen_binary, simplify_comparison, update_table_tick,
9695 record_value_for_reg, get_lsat_value_validate): Likewise.
9696 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9697 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9699 * emit-rtl.c (copy_insn_1): Likewise.
9700 * expr.c (force_operand): Likewise.
9701 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9702 * flow.c (notice_stack_pointer_modification_1,
9703 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9704 and_reg_cond, elim_reg_cond): Likewise.
9705 * function.c (update_epilogue_consts): Likewise.
9706 * genattrtab.c (attr_rtx_1): Likewise.
9707 * genopinit.c (gen_insn): Likewise.
9708 * integrate.c (subst_constants): Likewise.
9709 * jump.c (reversed_comparison_code_parts,
9710 reversed_comparison_code, delete_related_insns,
9711 rtx_renumbered_equal_p): Likewise.
9712 * local-alloc.c (block_alloc): Likewise.
9713 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9714 canonicalize_condition): Likewise.
9715 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9717 * optabs.c (add_equal_node, expand_binop): Likewise.
9718 * predict.c (estimate_probability): Likewise.
9719 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9720 * recog.c (validate_replace_rtx_1, comparison_operator,
9721 offsettable_address_p, constrain_operands): Likewise.
9722 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9724 * regclass.c (scan_one_insn): Likewise.
9725 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9726 * regrename.c (kill_autoinc_value): Likewise.
9727 * reload.c (find_reusable_reload, find_reloads,
9728 reg_overlap_mentioned_for_reload_p): Likewise.
9729 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9730 * rtl.c (copy_rtx): Likewise.
9731 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9732 * rtlanal.c (commutative_operand_precedence): Likewise.
9733 * sched-deps.c (conditions_mutex_p): Likewise.
9734 * sched-rgn.c (is_cfg_nonregular): Likewise.
9735 * simplify-rtx.c (simplify_gen_binary,
9736 simplify_gen_relational, simplify_replace_rtx,
9737 simplify_unary_operation, simplify_binary_operation,
9738 simplify_ternary_operation, simplify_rtx): Likewise.
9739 * unroll.c (reg_dead_after_loop): Likewise.
9740 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9741 print_operand): Likewise.
9742 * config/arc/arc.c (proper_comparison_operator): Likewise.
9743 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9745 * config/avr/avr.c (_reg_unused_after): Likewise.
9746 * config/frv/frv.c (frv_ifcvt_modify_tests,
9747 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9748 * config/i386/i386.c (ix86_comparison_operator,
9749 ix86_carry_flag_operator, fcmov_comparison_operator,
9750 arith_or_logical_operator, print_operand,
9751 ix86_expand_binary_operator, ix86_binary_operator_ok):
9753 * config/i386/i386.md: Likewise.
9754 * config/ia64/ia64.c (not_postinc_memory_operand,
9755 ia64_print_operand, update_set_flags, errata_emit_nops):
9757 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9758 CONSTRAINT_OK_FOR_S): Likewise.
9759 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9760 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9761 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9762 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9764 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9765 eqne_comparison_operator, signed_comparison_operator):
9767 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9769 * config/mmix/mmix (mmix_foldable_comparison_operator,
9770 mmix_comparison_operator): Likewise.
9771 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9772 * config/rs6000/rs6000.c (stmw_operation,
9773 branch_comparison_operator, trap_comparison_operator,
9775 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9776 * config/s390/s390.c (s390_alc_comparison,
9777 s390_slb_comparison):L Likewise.
9778 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9780 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9781 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9782 emit_hard_tfmode_operation, reg_unused_after)
9783 * doc/md.texi, doc/rtl.texi: Likewise.
9785 * ra-debug.c: Add 2004 to list of copyright years.
9786 * unroll.c: Likewise.
9788 * combine.c (simplify_logical): Remove dummy test,
9789 (apply_distributive_law): Fix typo in comment.
9790 GET_CODE (x) == AND so x is a commutative binary op.
9791 * jump.c (delete_related_insns): simplify loop
9792 condition, move testing of RTX codes inside the loop.
9793 (rtx_renumbered_equal_p): do not use RTX_CODE.
9794 * rtl.c (rtx_class): Declare as enum rtx_class.
9795 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9796 Move to RTX_COMM_COMPARE class.
9797 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9798 Move to RTX_CONST_OBJ class.
9799 * rtl.h (enum rtx_class): New declaration,
9800 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9801 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9802 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9803 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9804 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9805 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9806 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9807 OBJECT_P): New macros.
9808 * config/sparc/sparc.c (noov_compare_op): Remove register
9811 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9813 * target.h: Remove texi jargons in comments.
9815 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9821 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9824 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9825 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9827 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9829 * doc/md.texi (cbranchmode4): New.
9831 2004-03-02 Eric Christopher <echristo@redhat.com>
9833 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9835 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9836 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9837 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9838 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9840 2004-03-02 Richard Henderson <rth@redhat.com>
9843 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9844 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9845 before the compare, if flag_non_call_exceptions.
9847 2004-03-02 Richard Henderson <rth@redhat.com>
9850 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9851 emitting the label, not after.
9853 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9855 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9856 (m68hc11_mov_addr_mode): Likewise.
9857 (m68hc11_override_options): Initialize them based on target.
9858 (register_indirect_p): Allow a MEM for indirect addressing modes and
9859 use flags to control what is allowed.
9860 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9861 supported addressing modes.
9862 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9863 (go_if_legitimate_address_internal): Likewise.
9864 (m68hc11_indirect_p): Likewise and check the mode.
9865 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9867 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9869 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9870 (expand_builtin_setjmp_setup): Use
9871 targetm.builtin_setjmp_frame_value instead of
9872 BUILTIN_SETJMP_FRAME_VALUE.
9873 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9874 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9875 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9876 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9877 * targhooks.c (default_builtin_setjmp_frame_value): New.
9878 * targhooks.h: Add a prototype for
9879 default_builtin_setjmp_frame_value.
9880 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9881 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9883 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9885 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9887 (add peepholes): New peepholes to optimize sequences adding small
9889 (bset peepholes): New peepholes to transform an OR in a bset form
9890 (bclr peepholes): Likewise for bclr form.
9891 (cmp peepholes): New peepholes to avoid register copies when comparing.
9893 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9895 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9896 to separate push from moves.
9897 ("*pushdf_internal"): Likewise.
9898 ("*pushsf_internal"): Likewise.
9899 ("*pushsi_internal"): Likewise.
9900 ("movdi_internal"): Use define_insn_and_split; non push operand.
9901 ("movdf_internal"): Likewise.
9902 ("movsf_internal"): Likewise.
9903 ("movsi_internal"): Likewise.
9904 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9905 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9906 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9908 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9910 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9911 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9912 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9913 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9914 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9915 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9916 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9917 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9918 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9919 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9920 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9922 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9924 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9925 (SOFT_XY_REGNUM): Define.
9926 (cmp split): Use the above instead of hard coded numbers.
9927 (8-bit op split): No need to check the mode; allow Q_REG.
9928 (ashift split): Adjust the first operand if it uses the SP and we
9929 are pushing the shifted value.
9930 (plus shift split): Fix when a source is in register D+X.
9931 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9933 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9935 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9936 comparing with Z register.
9938 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9940 * cfgloop.h (struct loop_desc): Removed.
9941 (struct loop): Fields simple, desc and has_desc removed.
9942 (simple_loop_p, count_loop_iterations): Declaration removed.
9943 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9944 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9945 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9946 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9947 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9948 simple_condition_p, simple_increment, count_strange_loop_iterations,
9949 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9951 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9953 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9955 * genattrtab.c: Don't handle MATCH_INSN.
9956 * genrecog.c: Likewise.
9957 * gensupport.c: Likewise.
9958 * rtl.def (match_insn): Remove.
9959 * doc/md.texi (match_insn, match_insn2): Remove.
9961 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9963 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9964 macro results in memory allocation.
9966 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9968 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9969 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9970 %(fbsd_dynamic_linker),
9971 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9972 config/i386/freebsd.h
9973 * config/arm/freebsd.h: Ditto.
9974 * config/i386/freebsd.h: Ditto.
9975 * config/i386/freebsd64.h: Ditto.
9976 * config/ia64/freebsd.h: Ditto.
9977 * config/rs6000/sysv4.h: Ditto.
9978 * config/sparc/freebsd.h: Ditto.
9980 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9982 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9984 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9986 * rtl.def (define_combine): Remove.
9988 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9990 * config/h8300/h8300.md: Tweak formatting.
9992 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9996 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9998 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10001 * gcc.c (process_command): Remove const-qualification from argv.
10004 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10006 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10007 pushqi1_h8300hs_advanced. Adjust its caller.
10008 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10011 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10013 * Makefile.in (install-libgcc, install-multilib): Pass
10014 mkinstalldirs var to libgcc.mk.
10016 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10018 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10019 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10021 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10023 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10024 * config/h8300/h8300.md: Split several peephole2's, each into
10027 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10029 * dominance.c (recount_dominator): Handle postdominators.
10031 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10033 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10034 (NUM_SYMBOL_TYPES): Likewise.
10035 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10036 (mips_unspec_address): Declare.
10037 (mips_gotoff_page, mips_gotoff_global): Delete.
10038 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10039 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10040 (mips_symbolic_constant_p, mips_symbolic_address_p)
10041 (mips_symbol_insns): Handle new symbol types.
10042 (general_symbolic_operand): New predicate.
10043 (mips_unspec_address): Make extern.
10044 (mips_gotoff_page, mips_gotoff_global): Delete.
10045 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10046 Handle new symbol types.
10047 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10048 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10049 mips_unspec_address directly.
10050 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10051 the documentation of -mexplicit-relocs.
10053 2004-03-01 Jeff Law <law@redhat.com>
10055 * fold-const.c (fold): An equality comparison of a non-weak object
10056 against zero has a known result. Similarly an equality comparison
10057 of the address of two non-weak, unaliased symbols has a known result.
10059 * ggc-page.c (struct page_entry): New field PREV.
10060 (ggc_alloc): Update PREV field appropriately.
10061 (sweep_pages): Likewise.
10062 (ggc_free): Likewise. Use PREV field rather than loop to
10063 improve ggc_free performance.
10065 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10067 * config/mips/mips.c (mips_output_division): Use the division
10068 instruction to fill the delay slot of a zero check.
10069 (mips_idiv_insns): Adjust accordingly.
10071 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10073 * config.gcc: Create a default tmake_file for linux, and use
10074 it in all but two linux clauses. Comment those two.
10076 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10078 * combine.c (try_combine): Do not refer to is_replaced.
10079 (gen_lowpart_for_combine): Perverse subregs now have a
10080 more politically correct name.
10081 * cse.c (cse_insn): Likewise.
10082 * jump.c: Fix bogus reference to delete_insn.
10084 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10087 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10088 constants as signed values.
10090 PR middle-end/13448
10091 * c-tree.h (readonly_warning): Rename to ...
10092 (readonly_error): ... this.
10093 * c-typeck.c (build_unary_op): Adjust accordingly.
10094 (readonly_warning): Rename to ...
10095 (readonly_error): ... this and issue errors, not warnings.
10096 (build_modify_expr): Call readonly_error, not readonly_warning.
10097 (c_expand_asm_operands): Likewise.
10098 * tree-inline.c (optimize_inline_calls): Do not inline functions
10099 after errors have occurred.
10101 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10103 * configure.ac: Rearrange some threading code for clarity;
10104 add section comment.
10105 * configure: Regenerate.
10107 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10109 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10111 * doc/cppopts.texi: Fix a typo.
10113 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10115 * config/i386/i386.md: Fix formatting.
10117 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10119 * configure.ac: Add some comments delineating sections of code.
10121 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10123 * doc/install.texi: Fix idiot typo in previous commit.
10125 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10127 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/h8300/h8300.md: Add comments about peephole2's.
10131 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10133 * config/h8300/h8300.md: Tweak operand numbers of some
10136 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10138 * config/h8300/h8300.md: Tweak comments about peephole2's.
10140 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10142 PR middle-end/14203
10143 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10144 instead of testing whether DECL_RTL is not NULL.
10146 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10148 * config/sh/sh.c: Fix formatting.
10150 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/sh/sh.c: Convert to ISO-C.
10154 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10156 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10159 * config/darwin.h (machopic_finish): Output stub even if the
10160 symbol is already defined.
10162 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10164 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10166 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10168 * genattr.c (main): Don't define
10169 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10170 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10171 (DFA_PIPELINE_INTERFACE): Likewise.
10172 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10173 (DFA_PIPELINE_INTERFACE): Likewise.
10175 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.md (tstsi, tstdi): Delete.
10179 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10181 * config/mips/mips.c (override_options): Remove an obsolete
10182 duplicate definition of the "e" constraint.
10183 * config/mips/mips.h: Update a comment accordingly.
10185 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10187 * config/mips/mips.md: Complete the unfinished R4000
10188 multiply/shift errata workaround. Improve documentation.
10189 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10191 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10192 (muldi3, muldi3_internal): Likewise.
10193 (muldi3_internal2): Remove, replacing with...
10194 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10195 (mulsidi3): Take the errata into account.
10196 (mulsidi3_32bit): Remove, replacing with...
10197 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10198 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10199 (umulsidi3): Take the errata into account.
10200 (umulsidi3_32bit): Remove, replacing with..
10201 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10202 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10204 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10205 (smuldi3_highpart, umuldi3_highpart): Likewise.
10206 * doc/invoke.texi: Document the errata workaround.
10208 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10210 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10211 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10212 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10213 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10214 * config/mips/mips.c (mips_idiv_insns): New function.
10215 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10216 (mips_output_division): Add a workaround for the R4000 divide/shift
10218 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10219 the length of an "idiv" instruction.
10220 * doc/invoke.texi: Document the new switches.
10222 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10224 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10225 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10227 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10229 PR optimization/14229
10230 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10232 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10234 * fold-const.c (fold): Strip NOPs that change the signedness
10235 for RSHIFT too. Expand comment.
10237 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10239 PR optimization/7871
10240 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10241 from or to call insns.
10243 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10245 PR optimization/7871
10246 * flow.c (propagate_one_insn): Interpret calls as setting global
10247 registers, not merely clobbering them.
10249 2004-02-27 Dale Johannesen <dalej@apple.com>
10251 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10252 config/darwin-protos.h: Ditto.
10253 config/darwin.h: Remove call to it.
10254 * combine.c (distribute_notes): Do not place a REG_DEAD note
10255 when value is both set and used.
10257 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10261 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10262 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10264 2004-02-27 Andrew Pinski <apinski@apple.com>
10266 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10267 Speedup common case of the type values being in the same order.
10269 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10271 * config/ia64/ia64.h (no-inline-float-divide): New option.
10272 * config/ia64/ia64.h (no-inline-int-divide): New option.
10273 * config/ia64/ia64.h (no-inline-sqrt): New option.
10274 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10275 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10276 * config/ia64/ia64.c (ia64_override_options): Modify error
10277 checking for inlined division/sqrt.
10279 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10281 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10282 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10283 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10284 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10287 2004-02-27 Paul Brook <paul@codesourcery.com>
10289 * function.c (assign_parms): Don't count pretend args for alignment.
10291 2004-02-27 Richard Henderson <rth@redhat.com>
10293 * passes.c: New file.
10294 * Makefile.in (OBJS-common): Add it.
10295 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10296 * flags.h (rtl_dump_and_exit): ... here.
10297 * output.h (size_directive_output, last_assemble_variable_decl):
10298 Move from toplev.c.
10299 * rtl.h (reg_alloc): Move from toplev.c.
10300 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10301 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10302 open_dump_file, close_dump_file, rest_of_decl_compilation,
10303 rest_of_type_compilation, rest_of_handle_final,
10304 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10305 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10306 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10307 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10308 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10309 rest_of_handle_tracer, rest_of_handle_if_conversion,
10310 rest_of_handle_if_after_combine, rest_of_handle_web,
10311 rest_of_handle_branch_prob,
10312 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10313 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10314 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10315 rest_of_handle_null_pointer, rest_of_handle_combine,
10316 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10317 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10318 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10319 (decode_d_option): Use enable_rtl_dump_file.
10320 (compile_file, finalize, do_compile): Move profile+combine+graph
10321 cleanup to finish_optimization_passes.
10322 * toplev.h (init_optimization_passes, finish_optimization_passes,
10323 enable_rtl_dump_file): Declare.
10325 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10326 Roger Sayle <roger@eyesopen.com>
10328 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10329 operands to build a tree with swapped operands.
10330 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10331 'unsignedp' predicate to specify the signedness.
10333 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10335 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10336 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10337 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10338 comment typos and formatting. Follow spelling conventions.
10340 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10342 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10345 * config/rs6000/spe.md: Delete spe_efsctuiz.
10346 Add spe_fixuns_truncsfsi2.
10347 Add spe_fix_truncsfsi2.
10349 2004-02-26 Eric Christopher <echristo@redhat.com>
10351 * c-lex.c (c_lex_string_translate): New variable.
10352 (lex_string): Use to determine string translation.
10353 * c-pragma.h: Prototype.
10354 * c-parse.in (start_string_translation): New. Set above.
10355 (stop_string_translation): Ditto.
10356 (attribute, attribute_list, asm_def, asm_stmt,
10357 asm_operand): Use above functions.
10358 * cp/parser.c (cp_parser_declaration): Translate strings
10359 unless token is RID_EXTERN. Set c_lex_string_translate
10361 (cp_parser_asm_definition): Only translate argument strings
10363 (cp_parser_asm_operand_list): Ditto.
10364 (cp_parser_attribute_list): Do not translate attribute strings.
10366 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10368 * stmt.c (expand_start_case_dummy): Remove.
10369 * tree.h: Remove the corresponding prototype.
10371 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10373 * builtins.c (apply_args_register_offset): Remove.
10374 * tree.h: Remove the corresponding prototype.
10376 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10378 * stor-layout.c (is_pending_size): Remove.
10379 * tree.h: Remove the corresponding prototype.
10381 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10383 * recog.c (validate_replace_src): Remove.
10384 * recog.h: Remove the corresponding prototype.
10386 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10388 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10389 MAYBE_REG_PARM_STACK_SPACE.
10390 * function.c: Likewise.
10391 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10392 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10393 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10394 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10396 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10398 * c-decl.c (c_expand_deferred_function): Remove.
10399 * c-tree.h: Remove the corresponding prototype.
10401 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10403 * postreload.c (reload_cse_move2add): Generate just a PLUS
10404 instead of an entire SET.
10406 2004-02-26 Jan Hubicka <jh@suse.cz>
10408 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10410 * i386.c (override_options): Add support for new CPUs.
10411 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10412 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10414 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10416 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10418 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10420 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10422 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10423 (sparc_emit_fixunsdi): New prototype.
10424 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10425 (sparc_emit_fixunsdi): New function.
10426 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10427 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10428 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10429 to sparc_emit_floatunsdi.
10430 (fixuns_truncsfdi2): New expander.
10431 (fixuns_truncdfdi2): Likewise.
10433 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10435 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10438 2004-02-25 Richard Henderson <rth@redhat.com>
10440 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10441 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10442 use (op0-op1) == 0 if op0 is a pointer.
10443 * config/alpha/alpha.md (cmpdi): Use some_operand.
10444 (three comparison combine splits): Remove.
10446 2004-02-25 Richard Henderson <rth@redhat.com>
10449 * c-common.c (handle_alias_attribute): Reject the attribute if
10450 current_function_decl is set.
10452 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10454 * config.gcc: Add comment describing extra_gcc_objs.
10455 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10456 * configure.ac (extra_gcc_objs): New substitution variable.
10457 (host_extra_gcc_objs): Don't substitute.
10458 * configure: Regenerate.
10459 * Makefile.in: Use extra_gcc_objs.
10461 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10463 * doc/contrib.texi: Add an entry for myself.
10465 2004-02-25 Jan Hubicka <jh@suse.cz>
10467 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10468 * cfgbuild.c (make_eh_edge): Make global.
10469 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10470 * except.c (build_post_landing_pads, connect_post_landing_pads,
10471 dw2_build_landing_pads, sjlj_emit_function_enter,
10472 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10473 sjlj_build_landing_pads): Update CFG.
10474 (emit_to_new_bb_before): New function.
10475 (finish_eh_generation): Do not rebuild the CFG.
10477 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10479 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10480 target_cpu_default defines.
10481 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10482 * pa.h (TARGET_DEFAULT): Likewise.
10484 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10486 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10487 comparisons with regard to signedness.
10489 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10491 * arm.c (thumb_legitimize_address): New function.
10492 * arm-protos.h: Prototype it.
10493 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10494 (LEGITIMIZE_ADDRESS): Use it.
10496 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10498 * reload1.c (reload): Only spill eliminable register with multiple
10499 adjacent elimination alternatives if all alternatives fail.
10501 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10503 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10504 is -4095...+4095 inclusive.
10506 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10508 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10509 the bootstrap failure with Sun CC 5.4 and 5.5.
10511 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10513 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10514 which modifies NEWREG.
10515 (cse_condition_code_reg): Update the mode of CC_REG in
10516 CC_SRC_INSN on our own.
10518 2004-02-24 Michael Matz <matz@suse.de>
10520 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10521 regparm attributes.
10523 2004-02-24 Richard Henderson <rth@redhat.com>
10525 * toplev.c (dump_file_tbl): Rename from dump_file.
10526 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10527 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10528 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10529 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10530 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10531 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10532 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10533 s/rtl_dump_file/dump_file/g.
10535 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10537 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10538 (spe_fixuns_truncsfsi2): Delete.
10540 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10541 (fixuns_truncsfsi2): Delete.
10543 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10546 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10548 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10550 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10552 2004-02-24 Jason Merrill <jason@redhat.com>
10554 * tree.c (check_qualified_type): New fn.
10555 (get_qualified_type): Use it. If type already has the desired
10556 quals, just return it.
10557 * tree.h: Declare it.
10559 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10561 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10562 TARGET_SCHED_FINISH_GLOBAL): New macros.
10564 * target.h (md_init_global, md_finish_global): Function
10565 declarations corresponding to new target macros.
10567 * haifa-sched.c (sched_init, sched_finish): Allow target to
10568 call the new schedular hooks.
10570 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10571 call to update_life_info.
10573 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10574 flag_schedule_insns for SH4.
10576 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10577 find_set_regmode_weight, find_insn_regmode_weight,
10578 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10579 sh_variable_issue, high_pressure, ready_reorder,
10580 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10581 functions used to throttle the insn movement in first
10582 scheduling pass for SH.
10584 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10585 TARGET_SCHED_FINISH_GLOBAL.
10587 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10589 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10590 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10591 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10592 symbols in sections named by the user.
10593 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10594 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10595 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10596 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10597 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10599 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10600 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10601 one more pseudo to further improve code generation.
10602 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10603 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10605 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10606 * config/frv/frv.c (frv_legitimate_address_p): Added
10607 allow_double_reg_p argument. Adjust all callers. Use it to
10608 decide whether to enable double-register indirect addressing.
10609 (frv_funcdesc_alias_set): Remove.
10610 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10611 register. Emit movdi_ldd.
10612 (ldd_address_operand): New.
10613 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10614 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10615 (PREDICATE_CODES): Add ldd_address_operand.
10616 * config/frv/frv.md (movdi_ldd): New.
10617 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10618 intermediate computations if possible.
10619 (symGOTOFF2reg_i): Fix harmless typo.
10620 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10621 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10622 relocated p_vaddr to vaddr type.
10623 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10624 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10625 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10626 MEM, or use a funcdesc alias set. Use regular move instead of
10628 (dbl_memory_one_insn_operand): Recognize function descriptors by
10629 type or by alias set, and don't split them.
10630 * config/frv/frv.md (call, call_value): Never use call_internal
10632 (call_internal, call_value_internal): Never match for FDPIC.
10633 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10634 call_value_fdpicsi): Require FDPIC.
10636 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10637 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10638 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10639 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10640 FDPIC. Compute data base address.
10641 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10642 before the other self-specs are processed.
10643 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10645 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10646 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10647 inhibit_libc is defined.
10648 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10649 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10651 (__RELOC_POINTER): Define.
10652 (_Unwind_IteratePhdrCallback): Use it.
10653 * config/frv/frv.h (Twrite): Define.
10654 (TRANSFER_FROM_TRAMPOLINE): Use it.
10655 * config/frv/linux.h (INVOKE__main): Undefine.
10656 (Twrite): Override.
10657 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10658 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10659 (-mlibrary-pic): Emphasize that this option generates EABI code.
10660 (-mcpu): Add fr550.
10662 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10663 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10664 and CONSTs in FDPIC mode.
10665 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10666 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10667 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10669 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10670 rather than 'i' constraint for the 2-instruction alternative.
10671 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10672 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10673 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10674 EXTRA_CONSTRAINT_FOR_Y.
10675 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10676 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10677 (addsi3): Change 'Y' constraint to 'Q'.
10678 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10679 * reload.c (CONST_POOL_OK_P): New macro.
10680 (find_reloads): Use it to decide whether a constant can be forced
10682 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10683 constant satisfies got12_operand.
10684 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10685 (frv_legitimate_address_p): Check for valid unspec offsets using
10686 got12_operand rather than frv_legitimate_fdpic_operand_p.
10687 (frv_legitimate_fdpic_operand_p): Delete.
10688 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10690 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10692 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10693 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10694 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10695 (frv_fdpic_fptr_operand): Don't declare here.
10696 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10697 rather than fdpic_got12_operand.
10698 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10699 got12_operand and const_unspec_operand.
10700 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10701 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10702 (symbolic_operand): Remove.
10703 (const_unspec_operand): New predicate.
10704 * config/frv/frv.md (*movsi_got): Use got12_operand.
10705 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10706 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10707 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10708 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10709 * config/frv/frv.c (frv_unspec): New structure.
10710 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10711 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10712 validate CONST indices. Use frv_output_const_unspec to print them.
10713 (frv_print_operand): Update call to unspec_got_name. Use
10714 frv_output_const_unspec to print constant unspecs.
10715 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10716 Reject UNSPECs otherwise.
10717 (unspec_got_name): Take the relocation number as argument, not an
10719 (frv_output_addr_const_extra): Remove, replacing with...
10720 (frv_output_const_unspec): ...this new function.
10721 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10722 (gpr_or_int12_operand): Use fdpic_got12_operand.
10723 (dbl_memory_one_insn_operand): Likewise.
10724 (fdpic_got12_operand): Use frv_const_unspec_p.
10725 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10726 are already legitimate. Use frv_small_data_reloc_p when deciding
10727 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10728 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10729 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10730 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10731 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10732 label, for real this time.
10733 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10734 representation of visibility.
10735 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10737 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10738 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10739 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10740 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10741 it was explicitly disabled.
10742 (frv_stack_info): There is no need to save the link register in every
10743 frame unless TARGET_LINKED_FP is true.
10744 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10745 frame pointer if the stack pointer might change value.
10746 (frv_return_addr_rtx): Check and process "count" argument.
10747 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10748 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10749 (frv_find_base_term): Declare.
10750 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10751 (FIND_BASE_TERM): Define.
10752 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10753 small_data_register_operand, small_data_symbolic_operand. Add
10755 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10756 (frv_print_operand_memory_reference, output_move_single): Remove
10757 special handling for unlegitimized sdata addresses.
10758 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10759 and symbolic addresses.
10760 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10761 (frv_find_base_term): New function.
10762 (int_2word_operand): Check specifically for symbolic address constants.
10763 (pic_register_operand, pic_symbolic_operand): Delete.
10764 (small_data_register_operand, small_data_symbolic_operand): Delete.
10765 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10766 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10767 (move_source_operand): Only accept CONSTs if they're a two-insn
10769 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10770 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10771 using gen_symGOTOFF2reg*.
10772 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10773 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10774 themselves a cost of 3 insns.
10775 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10776 Change predicate to symbolic_operand.
10777 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10778 (*movsi_lda_sdata): Delete.
10779 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10780 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10781 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10783 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10785 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10786 -multilib-library-pic.
10787 (LINK_SPEC): Add -z text for -mfdpic.
10788 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10789 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10790 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10792 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10793 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10794 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10795 crtstuff-generated files.
10796 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10797 * config.gcc: Add frv-*-*linux*.
10798 * config/frv/linux.h, config/frv/t-linux: New.
10799 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10800 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10801 when -mfdpic even if a linker script is explicitly listed.
10802 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10803 * config/frv/frv.c (frv_override_options): Clear asm_out
10804 unaligned_op for SImode on FDPIC.
10805 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10806 argument passed to decl_readonly_section.
10807 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10808 whole block run with FDPIC even with -fno-PIC.
10809 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10810 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10811 symbol or label plus offset to memory.
10812 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10813 GOTOFF and GPREL for LABEL_REF.
10814 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10815 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10816 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10817 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10818 * doc/invoke.texi: Document them.
10819 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10820 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10821 (frv_splittable_got_operand): Removed.
10822 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10823 LO_SUM. Add comments.
10824 (frv_override_options): Moved enabling of FDPIC to
10825 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10826 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10827 (frv_legitimize_fdpic_address): Don't duplicate logic in
10829 (frv_gen_GPsym2reg): New.
10830 (unspec_got_name): Added gprel.
10831 (frv_expand_fdpic_call): Add support for inlining PLTs.
10832 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10833 (gpr_or_int12_operand): Added GPREL12.
10834 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10835 (small_data_symbolic_operand): Fail if FDPIC.
10836 (fdpic_splittable_got_operand): Removed.
10837 (fdpic_got12_operand): Added GPREL12.
10838 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10839 when appropriate. Fix sdata GOTOFF.
10840 (frv_legitimate_constant_p): Require legitimate PIC operand for
10841 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10842 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10844 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10845 frv_assemble_integer fails.
10846 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10847 (SUBTARGET_DRIVER_SELF_SPECS): New.
10848 (ASM_SPEC): Don't pass -mno-fdpic.
10849 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10850 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10851 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10852 -multilib-library-pic.
10853 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10854 condexec_si_media_operator, condexec_sf_add_operator and
10855 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10856 and condexec_sf_unary_operator.
10857 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10859 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10860 movsi_internal. Give them internal names. movsi_got has type
10862 (fdpic got splitters): Remove.
10863 (symGPREL2reg, symGPREL2reg_hilo): New.
10864 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10865 to -mlibrary-pic. Map -multilib-library-pic to it.
10866 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10868 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10869 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10870 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10871 (frv_cannot_force_const_mem): New function.
10872 (const_small_data_p, plus_small_data_p): Update comments on sdata
10874 (frv_override_options): Set flag_pie for FDPIC too.
10875 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10876 call-saved registers on FDPIC.
10877 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10878 don't force LR to be preserved.
10879 (frv_expand_prologue): Likewise.
10880 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10881 (frv_frame_pointer_required): Don't force it just because the
10882 FDPIC register is used.
10883 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10884 operand only if !condexec_p.
10885 (frv_legitimize_address): Return the FDPIC-legitimized address.
10886 Don't match small data here on FDPIC.
10887 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10888 symbols. Use TRUE/FALSE instead of 1/0.
10889 (frv_local_funcdesc_p): New.
10890 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10891 immediates when possible.
10892 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10893 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10895 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10896 12-bit immediates when possible.
10897 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10898 are not legitimate pic operands.
10899 (frv_in_small_data_p): Re-enable for FDPIC.
10900 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10901 (FRV_GLOBAL_P): Removed.
10902 * config/frv/frv.md: Add modes to CONSTs.
10904 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10905 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10906 (fdpic splittable operations): Match on flag_pic != 1.
10907 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10908 * config/frv/frv.c (frv_asm_out_constructor,
10909 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10911 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10912 * config/frv/frv.c (frv_assemble_integer): Reject complex
10913 expressions referencing function SYMBOL_REFs.
10914 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10915 (move_source_operand): Reject CONSTs that reference function
10916 SYMBOL_REFs on FDPIC.
10917 (frv_emit_movsi): If we get such a CONST, break it up.
10918 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10919 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10920 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10922 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10923 (frv_trampoline_size): Increase for FDPIC.
10924 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10925 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10926 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10927 Disable use of GOTOFF for now.
10928 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10929 Disable use of small data in FDPIC for now.
10930 (frv_asm_output_mi_thunk): Implement for FDPIC.
10931 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10932 * config/frv/frv.c (frv_asm_out_constructor): Use
10933 frv_assemble_integer for FDPIC pointers.
10934 (frv_asm_out_destructor): Likewise.
10935 * config/frv/frv.md (ldd): Fix order of operands. Use
10936 address_operand for input.
10937 2003-09-18 DJ Delorie <dj@redhat.com>
10938 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10939 (unspec_got_name): Correct typo.
10940 (frv_emit_movsi): Pre-expand splittable GOTs.
10941 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10942 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10943 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10944 * config/frv/t-frv: Add -mfdpic multilibs.
10945 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10946 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10947 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10948 flag_pic, default to 32-bit pics, require DWORD ops.
10949 (frv_override_options): Add W and Z constraints.
10950 (frv_expand_prologue): No pic prologue for -mfdpic.
10951 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10952 (frv_print_operand_memory_reference): Handle GOT constants.
10953 (frv_legitimate_address_p): Allow GOT constants.
10954 (frv_legitimize_address): Handle GOT addresses too.
10955 (frv_legitimate_fdpic_operand_p): New.
10956 (frv_legitimize_fdpic_address): New.
10957 (unspec_got_name): New.
10958 (frv_output_addr_const_extra): New.
10959 (frv_expand_fdpic_call): New.
10960 (frv_fdpic_fptr_operand): New.
10961 (gpr_or_int12_operand): Handle GOT operands.
10962 (int_2word_operand): Handle GOT operands.
10963 (fdpic_operand): New.
10964 (fdpic_splittable_got_operand): New.
10965 (fdpic_got12_operand): New.
10966 (frv_emit_movsi): Handle GOT operands.
10967 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10968 (frv_print_operand): Support 'g' code for GOT operands.
10969 * config/frv/frv-protos.h: Add prototypes as needed.
10970 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10971 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10972 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10973 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10974 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10975 R_FRV_GOTOFFLO): New.
10976 (movsi_high_got, movsi_lo_sum_got): New.
10977 (*movsi_pic): Don't use this splitter for -mfdpic.
10978 (addsi3): Allow GOT references also.
10979 (call, call_value): Handle -mfdpic separately.
10980 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10981 call_value_fdpicsi): New.
10982 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10983 symGOTOFF2reg_i): New.
10984 * config/frv/frv.h (MASK_FDPIC): New.
10985 (TARGET_FDPIC): New.
10986 (TARGET_SWITCHES): Add -mfdpic.
10987 (FDPIC_FPTR_REGNO): New.
10988 (FDPIC_REGNO): New.
10989 (OUR_FDPIC_REG): New.
10990 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10992 (REG_CLASS_NAMES): Likewise.
10993 (REG_CLASS_CONTENTS): Likewise.
10994 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10995 (EXTRA_CONSTRAINT): Add it here.
10996 (FRV_GLOBAL_P): New.
10997 (OUTPUT_ADDR_CONST_EXTRA): New.
10999 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11001 * config/sparc/sparc.h: Remove commented-out definitions of
11002 TARGET_EDOM and GEN_ERRNO_RTX.
11004 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11006 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11007 df_analyse with df_analyze.
11009 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11011 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11012 beginning of block.
11014 2004-02-23 James E Wilson <wilson@specifixinc.com>
11016 * calls.c (precompute_arguments): Update comment.
11018 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11020 * et-forest.c: Replace et_occurences with et_occurrences.
11022 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11024 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11027 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11029 * config/i386/i386.c: Rename pni to sse3.
11030 * config/i386/i386.h: Likewise.
11031 * config/i386/i386.md: Likewise.
11032 * config/i386/pmmintrin.h: Likewise.
11033 * doc/extend.texi: Likewise.
11034 * doc/invoke.texi: Likewise.
11036 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11037 Kazu Hirata <kazu@cs.umass.edu>
11039 Remove -fwritable-strings.
11040 * c-common.c (fix_string_type): Don't check
11041 flag_writable_strings.
11042 (fix_string_type): Likewise.
11043 * c-opts.c (set_std_c89): Don't initialize
11044 flag_writable_strings.
11045 (set_std_c99): Likewise.
11046 * common.opt (fwritable-strings): Remove.
11047 * flags.h: Remove the external declaration of
11048 flag_writable_strings.
11049 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11051 * toplev.c (flag_writable_strings): Remove.
11052 (f_options): Remove an entry for writable-strings.
11053 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11054 flag_writable_strings.
11055 (compare_constant) <STRING_CST>: Likewise.
11056 (build_constant_desc): Likewise.
11057 * config/darwin.c (machopic_select_section): Likewise.
11058 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11059 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11060 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11061 * config/mips/mips.c (mips_select_section): Likewise.
11062 (mips_encode_section_info): Likewise.
11063 * config/pa/pa.c (pa_select_section): Likewise.
11064 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11065 * config/v850/v850.c (v850_select_section): Likewise.
11066 * doc/invoke.texi (-fwritable-strings): Remove.
11067 (-fno-const-strings): Don't mention -fwritable-strings.
11068 * doc/trouble.texi: Don't mention -fwritable-strings.
11070 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11072 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11074 2004-02-23 Dale Johannesen <dalej@apple.com>
11076 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11077 (movdf_hardfloat64): Ditto.
11078 (movdf_softfloat64): Ditto.
11080 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11081 * config/rs6000/rs6000.c (function_arg): call to
11082 rs6000_mixed_function_arg for DFmode moved to allow
11083 normal DFmode incoming register assignment.
11085 2004-02-23 Dale Johannesen <dalej@apple.com>
11087 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11088 (movdf_hardfloat64): Ditto.
11090 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11092 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11093 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11096 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11099 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11100 to use DECL_P instead.
11102 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11103 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11105 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11107 * Makefile.in (opts.o): Depend on target.h.
11108 * opts.c (decode_options): Use targetm.default_short_enums
11109 instead of DEFAULT_SHORT_ENUMS.
11110 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11111 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11112 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11113 * target.h (gcc_target): Add default_short_enums.
11114 * config/cris/cris.h: Remove a comment about
11115 DEFAULT_SHORT_ENUMS.
11116 * config/ip2k/ip2k.h: Likewise.
11117 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11118 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11120 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11121 Falk Hueffner <falk@debian.org>
11124 * builtins.c (expand_builtin_va_arg): Emit an informative message
11125 if a trap is generated.
11126 * c-typeck.c (build_function_call): Likewise.
11128 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11130 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11132 * libgcov.c: Include sys/stat.h.
11133 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11134 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11135 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11136 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11138 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11140 * reorg.c: Remove comments about dead ports.
11142 2004-02-22 Christopher Faylor <cgf@redhat.com>
11144 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11145 extra host object file when targetting cygwin rather than generic
11148 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11150 Merge from tree-ssa:
11151 2003-11-20 Richard Henderson <rth@redhat.com>
11153 * tree-inline.c (insert_decl_map): New.
11154 (remap_decl, remap_type, remap_block, copy_body_r,
11155 initialize_inlined_parameters, declare_return_variable,
11156 remap_save_expr): Use it.
11158 * function.c (copy_body_r): Add mapping from id->ret_label to
11159 id->ret_label. Revert test for ret_label.
11161 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11163 * genoutput.c (process_template): Strip trailing whitespace in @
11164 templates and issue a warning if there was any.
11166 2004-02-21 Christopher Faylor <cgf@redhat.com>
11168 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11169 object file when targetting cygwin.
11170 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11171 overridden by top-level Makefile.
11173 2004-02-21 Roger Sayle <roger@eyesopen.com>
11175 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11176 the x87's load constant instructions when optimizing for size.
11178 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11180 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11181 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11182 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11183 * fold-const.c: Likewise.
11184 * simplify-rtx.c: Likewise.
11186 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11188 * combine.c (can_combine_p): Don't ignore SETs marked with
11189 REG_EH_REGION notes.
11190 (try_combine): When attemting to fix unrecognized insns, don't
11191 split a PARALLEL that contains the original i2.
11193 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11195 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11196 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11197 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11198 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11199 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11200 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11202 (__altivec_link_error_invalid_argument): Remove prototype; will use
11203 __builtin_altivec_compiletime_error("vec_*") instead.
11204 (vec_*): Fix/complete set of available operation overloads given the
11205 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11206 cv-correctness of pointer arguments; in C, always check for correct
11207 argument types before macro expansion.
11208 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11209 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11210 '-W[no-]altivec-long-deprecated' switches.
11211 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11212 '__vector', '__pixel' and '__bool' macros using
11213 '__attribute__((altivec(...)))' types.
11214 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11215 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11216 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11218 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11219 handling '-W[no-]altivec-long-deprecated'.
11220 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11221 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11222 altivec_expand_dst_builtin): Remove casts from integer literals.
11223 (altivec_expand_builtin): Likewise; handle expansion of new
11224 '__builtin_altivec_compiletime_error' function.
11225 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11226 types, and make them distinct from other vector types; register
11227 '__builtin_altivec_compiletime_error' function.
11228 (print_operand): For 'P', print a full target register name instead of
11230 (rs6000_attribute_table): Add "altivec" attribute.
11231 (rs6000_handle_altivec_attribute): New function.
11232 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11233 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11235 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11237 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11239 2004-02-20 James E Wilson <wilson@specifixinc.com>
11241 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11243 (shift_mix4left+2): Delete redundant pattern.
11245 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11247 * alias.c (OUTGOING_REGNO): Don't define the default.
11248 * builtins.c (OUTGOING_REGNO): Likewise.
11249 (INCOMING_REGNO): Likewise.
11250 (apply_args_register_offset): Always use OUTGOING_REGNO.
11251 * combine.c (OUTGOING_REGNO): Likewise.
11252 * sibcall.c (OUTGOING_REGNO): Likewise.
11253 * defaults.h (INCOMING_REGNO): Provide the default.
11254 (OUTGOING_REGNO): Likewise.
11256 2004-02-21 Jan Hubicka <jh@suse.cz>
11258 * params.def (max-peeled-insns, max-completely-peeled-insns,
11259 max-once-peeled-insns): Set to 400.
11261 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11264 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11265 are set for parameters before outputing debugging information.
11267 2004-02-20 Falk Hueffner <falk@debian.org>
11270 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11273 2004-02-20 Per Bothner <per@bothner.com>
11275 * input.h: Don't #include line-map.h. It may cause link problems
11276 with undefined linemap_line_start when line-map.h is included but
11277 line-map.o is not linked, as currently happens with gengtype on
11278 compilers that don't support inline.
11279 * toplev.c: So we do have to explicitly #include line-map.h here.
11281 2004-02-20 Richard Henderson <rth@redhat.com>
11283 * doc/invoke.texi: Add -Wvariadic-macros.
11285 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11287 * haifa-sched.c (sched_emit_insn): Remove.
11288 * sched-int.h: Remove the corresponding prototype.
11290 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11293 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11294 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11295 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11296 * config/cris/cris.h: Remove a comment about
11297 DEFAULT_SHORT_ENUMS.
11298 * config/ip2k/ip2k.h: Likewise.
11299 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11301 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11302 Tom Tromey <tromey@redhat.com>
11304 * doc/install.texi: Moved --disable-libgcj and
11305 --with-system-zlib documentation to new section for
11306 Java-specific options.
11307 Added explicit Cross-Compiler-Specific Options subheading.
11308 Added section for Java-specific options.
11310 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11312 * doc/install.texi (Building the Ada compiler): Remove
11315 2004-02-20 James E Wilson <wilson@specifixinc.com>
11317 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11319 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11321 * gcc.c (process_command): Allow translation of the copyright
11322 symbol but not the rest of the copyright message.
11323 * gcov.c (print_version): Likewise. Allow translation of the
11324 message about warranty.
11326 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11328 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11330 ("*andsi_clear"): Tweak constraints to not match postincrement.
11331 Adjust the predicate to exclude a volatile memory reference.
11332 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11333 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11335 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11337 * move-if-change: Remove.
11338 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11339 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11340 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11341 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11342 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11343 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11345 2004-02-19 James E Wilson <wilson@specifixinc.com>
11347 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11348 for operand2. Add condition that requires register_operand operand2
11351 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11352 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11354 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11355 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11357 2004-02-19 Richard Henderson <rth@redhat.com>
11359 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11360 * tree.c (build0, build1, build2, build3, build4): Split out from...
11361 (build): ... here. Call them.
11362 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11364 * convert.c (convert_to_integer): Remove extra build argument.
11365 * tree-inline.c (expand_call_inline): Likewise.
11367 2004-02-19 Richard Henderson <rth@redhat.com>
11369 * c-opts.c (warn_variadic_macros): New.
11370 (c_common_handle_option): Set it.
11371 (sanitize_cpp_opts): Copy it to cpp_opts.
11372 * c.opt (Wvariadic-macros): New.
11373 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11374 * cppinit.c (cpp_create_reader): Initialize it.
11375 * cppmacro.c (parse_params): Check it.
11377 2004-02-19 David Daney <ddaney@avtrex.com>
11379 PR preprocessor/14198
11380 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11381 builtin_assert ("machine=mips")
11383 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11385 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11386 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11387 * config/cris/cris.h: Remove a comment about
11388 DEFAULT_SHORT_ENUMS.
11389 * config/ip2k/ip2k.h: Likewise.
11390 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11392 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11394 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11395 when passing single SFmode quantities in general registers,
11396 put them in the high half.
11398 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11400 * doc/md.texi (Standard Names): Document additional dependency on
11403 * optabs.c (ftruncify): Remove.
11404 (expand_fix): Manually inline ftruncify above.
11405 (can_fix_p): Add FIXME note.
11407 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11409 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11410 spe_fixuns_truncsfsi2.
11412 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11415 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11417 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11418 * testsuite/gcc.dg/20040219-1.c: New test.
11420 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11422 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11423 "*subsf3_cconly"): Subtraction is not commutative.
11425 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11427 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11428 (sdbout_symbol): If called before sdbout_init, queue DECL for
11430 (sdbout_init): Set sdbout_initialized true, process decls
11431 queued earlier by sdbout_symbol.
11432 (sdbout_finish): Use size_t for index variable.
11434 2004-02-19 Jeff Law <law@redhat.com>
11436 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11437 for unordered comparison codes.
11439 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11441 * reload1.c (reload): Correct comment.
11442 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11443 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11444 register variables are not used by reload.
11446 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11449 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11450 constraints to not match postincrement. Adjust the predicate to
11451 exclude a volatile memory reference.
11453 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11455 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11457 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11459 * hooks.c (hook_void_tree_int): Remove.
11460 (hook_void_constcharptr): Likewise.
11461 (hook_int_void_0): Likewise.
11462 * hooks.h: Remove the prototypes for the above three
11464 * targhooks.c (hook_bool_machine_mode_true): Remove.
11465 * targhooks.h: Remove the prototype for
11466 hook_bool_machine_mode_true.
11468 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11470 * emit-rtl.c (subreg_realpart_p): Remove.
11471 (reorder_insns_with_line_notes): Likewise.
11472 (end_full_sequence): Likewise.
11473 * rtl.h: Remove the prototype for the above functions.
11475 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11477 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11478 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11479 config/iq2000/iq2000.h, config/m32r/m32r.h,
11480 config/pdp11/pdp11.h, config/sparc/sparc.h,
11481 config/xtensa/xtensa.h: Remove commented-out or useless
11482 definitions of CASE_VECTOR_PC_RELATIVE.
11484 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11486 * loop.c (all_sets_invariant_p): Remove.
11488 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11491 * config/sparc/sparc.h (NPARM_REGS): Delete.
11492 (BASE_RETURN_VALUE_REG): Likewise.
11493 (BASE_OUTGOING_VALUE_REG): Likewise.
11494 (BASE_PASSING_ARG_REG): Likewise.
11495 (BASE_INCOMING_ARG_REG): Likewise.
11496 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11497 TARGET_ARCH64, not TARGET_V9.
11498 (function_arg_slotno): Dispatch based on the mode class.
11499 Handle vector modes like floating-point modes.
11500 (function_arg_record_value_1): Handle vector types like
11501 floating-point types.
11502 (function_arg_record_value_2): Likewise.
11503 Calculate regno after mode transformation.
11504 (function_arg): Handle vector modes like floating-point modes.
11505 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11506 If ARCH64, do not recheck alignment.
11507 (function_arg_pass_by_reference): Reorder the conditions.
11508 (sparc_return_in_memory): Move after function_arg_padding.
11509 Implement calling conventions for vector modes.
11510 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11511 (function_value): Move scope of 'regbase'.
11512 Implement calling conventions for vector modes.
11513 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11514 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11515 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11516 the argument is passed by reference.
11517 (sparc_type_code): Handle vector types.
11519 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11521 * function.c (assign_parms): When building decl_rtl for
11522 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11524 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11526 * expr.c (is_aligning_offset): Check if we are aligning the
11527 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11530 2003-02-18 Matt Austern <austern@apple.com>
11532 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11533 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11534 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11535 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11537 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11539 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11541 * dwarf2out.c (loclabel_num): Move outside #ifdef
11542 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11543 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11545 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11546 Allocate memory with ggc_alloc. No need to copy anything.
11547 (ia64_hpux_file_end): Update to match.
11549 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11551 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11554 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11556 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11557 ("divmodtisi3"): Likewise.
11558 ("udivmoddi4", "udivmodtidi3"): Likewise.
11559 ("divmodsi4", "divmoddisi3"): Likewise.
11560 ("udivmodsi4", "udivmoddisi3"): Likewise.
11561 ("udivsi3", "umodsi3"): Likewise.
11563 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11565 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11566 placeholder insn when chunkifying the pool.
11568 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11570 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11571 generating PIC code.
11573 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/h8300/h8300-protos.h: Add a prototype for
11576 h8300_expand_branch.
11577 * config/h8300/h8300.c (h8300_expand_branch): New.
11578 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11579 bgtu, beq, bne): Call h8300_expand_branch().
11581 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/h8300/h8300-protos.h: Add prototypes for
11584 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11585 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11586 (h8300_hard_regno_mode_ok): Likewise.
11587 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11588 h8300_hard_regno_nregs().
11589 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11591 2004-02-18 Per Bothner <per@bothner.com>
11593 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11594 partly reverts my 2003-10-01 change, because we're back to logically
11595 including <command line> inside the main line.
11596 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11597 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11598 Fixes PR preprocessor/14103.
11600 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11601 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11602 (cpp_push_include): Don't need to increment pfile's line field.
11603 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11605 * c-ppoutput.c (print struct): New first_time field.
11606 (init_pp_output): Set print.first_time.
11607 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11608 which is set also for (say) <command line>. Clear print.first_time.
11610 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11611 does not match the code, so fix both.
11612 (should_stack_file): Inline include_pch_p function.
11613 (include_pch_p): Remove pointless function.
11615 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11617 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11619 * config/h8300/h8300.md (four define_peephole2's): Use
11620 h8300_regs_ok_for_stm().
11622 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/h8300/h8300-protos.h: Update the prototype for
11626 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11628 * config/h8300/h8300.md: Update all callers.
11630 2004-02-18 Jan Hubicka <jh@suse.cz>
11632 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11634 (simplify_binary_operation): Deal with logicals on floats.
11636 * i386.md (SSE fabs splitters): Emit new patterns.
11637 (SSE cmov splitters): Likewise.
11638 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11639 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11641 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11642 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11644 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11648 (output_a_rotate): Tweak a comment.
11649 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11650 (*rotlhi3_1): Change to rotlhi3_1.
11651 (*rotlsi3_1): Change to rotlsi3_1.
11653 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11656 * arm.c (load_multiple_operation): Don't insist that the source reg
11657 of a post-increment component is the same as the destination.
11658 (store_multiple_operation): Likewise.
11660 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11662 * config/h8300/h8300.md: Move movsf patterns into one section
11665 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11667 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11668 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11669 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11670 config/mips/linux64.h, config/pa/pa-64.h,
11671 config/rs6000/aix51.h, config/rs6000/aix52.h,
11672 config/rs6000/spe.md, config/sparc/linux.h,
11673 config/sparc/linux64.h: Update copyright.
11675 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/h8300/h8300.md: Move push patterns into one
11678 section of the file.
11680 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11683 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11686 2004-02-18 Paul Brook <paul@codesourcery.com>
11688 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11690 2004-02-18 Paul Brook <paul@codesourcery.com>
11693 * dwarf2out.c (loc_descriptor_from_tree): Handle
11694 EXPR_WITH_FILE_LOCATION.
11696 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11698 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11699 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11700 trailing whitespace from instructions.
11702 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11704 * configure.ac: When generating auto-build.h, pass
11705 --enable-languages to the sub-configure.
11706 Put quotes around ${program_transform_name} when generating
11707 name of as, ld, nm, objdump.
11708 * configure: Regenerate.
11710 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11712 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11713 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11714 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11715 (s-preds, s-iov): Do not depend on move-if-change.
11717 2004-02-17 James E Wilson <wilson@specifixinc.com>
11719 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11720 (insert_save): Likewise.
11722 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11724 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11727 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11729 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11730 *one_cmplsi2_h8300.
11731 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11733 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/h8300/h8300-protos.h: Update the prototype of
11737 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11739 * config/h8300/h8300.md: Update all callers.
11741 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11743 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11744 the last argument to "code" from "type".
11746 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11748 * config/h8300/h8300.c: Remove an extern declaration of
11749 rtx_equal_function_value_matters.
11751 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11753 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11755 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11756 (*iorqi3_1): Change to iorqi3_1.
11757 (*xorqi3_1): Change to xorqi3_1.
11759 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11761 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11764 2004-02-17 Jan Hubicka <jh@suse.cz>
11766 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11768 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11770 PR optimization/14119
11771 * combine.c (try_combine): When attemting to fix unrecognized insns,
11772 don't delete SETs marked with REG_EH_REGION notes.
11774 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11776 * combine.c (simplify_if_then_else): Do not replace
11777 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11780 2004-02017 Steven Bosscher <stevenb@suse.de>
11782 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11783 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11784 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11785 * ada/utils.c: Likewise.
11786 * cp/decl.c: Likewise.
11787 * f/com.c: Likewise.
11788 * java/class.c: Likewise.
11790 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11792 * config/h8300/h8300.md: Fix comment typos.
11794 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11796 * config/mips/t-iris6gld: Renamed to ...
11797 * config/mips/t-irix-gld: ... this.
11798 * config.gcc (mips-sgi-irix6*): Reflect this
11799 (mips-sgi-irix5*): Use it with GNU ld.
11801 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11803 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11804 * config/mips/t-irix-gld: Reflect this.
11805 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11807 * config/mips/iris5gld.h: New file.
11808 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11809 Only use collect2 without gas.
11811 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11812 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11813 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11814 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11816 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11817 * config/mips/iris5.h: ... here.
11819 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11820 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11821 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11823 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11824 using irix_startfile_spec, irix_endfile_spec.
11826 2004-02-16 Gunther Nikl <gni@gecko.de>
11828 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11830 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11832 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11835 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11837 * cfghooks.c (split_edge): Speed up updating of dominators.
11839 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11842 * c-common.c (flag_abi_version): Remove.
11843 * c-common.h (flag_abi_version): Likewise.
11844 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11845 * c.opt (fabi-version): Remove.
11846 * calls.c (expand_call): Always pass a function type to
11847 struct_value_rtx. Use convert_memory_address.
11848 * common.opt (fabi-version): Add it.
11849 * flags.h (flag_abi_version): Likewise.
11850 (abi_version_at_least): New macro.
11851 * opts.c (common_handle_option): Add OPT_fabi_version.
11852 * toplev.c (flag_abi_version): Define it.
11853 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11855 (ia64_output_mi_thunk): Use it.
11856 (ia64_struct_value_rtx): Likewise.
11858 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11860 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11861 Don't generate insns by hand.
11863 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11866 * doc/invoke.texi (fabi-version): The default is 2 now.
11868 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11870 * loop-iv.c: New file.
11871 * Makefile.in (loop-iv.o): New.
11872 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11873 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11874 num_loop_branches): New functions.
11875 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11876 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11877 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11878 get_simple_loop_desc, free_simple_loop_desc): Declare.
11879 (simple_loop_desc): New inline function.
11880 (struct rtx_iv, struct niter_desc): New.
11881 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11882 * expr.c (force_operand): Handle subregs of expressions created by
11884 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11885 parts of the initialization to toplev.c
11886 * loop-unroll.c (loop_exit_at_end_p): New.
11887 (unroll_and_peel_loops): Call iv_analysis_done.
11888 (decide_peel_once_rolling, decide_peel_completely,
11889 decide_unroll_stupid, decide_unroll_constant_iterations,
11890 decide_unroll_runtime_iterations, decide_peel_simple,
11891 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11892 unroll_loop_runtime_iterations): Use new simple loop analysis.
11893 * loop-unswitch.c (compare_and_jump_seq): New.
11894 (may_unswitch_on_p): Renamed to ...
11895 (may_unswitch_on): Use new iv analysis.
11896 (reversed_condition): Export.
11897 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11898 * predict.c (estimate_probability): Use new simple loop analysis.
11899 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11900 canon_condition, simplify_using_condition): Declare.
11901 * stor-layout.c (get_mode_bounds): New.
11902 * toplev.c (rest_of_handle_loop2): Some parts of
11903 initialization/finalization moved here from loop-init.c.
11905 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11907 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11909 (CALL_USED_REGISTERS): Likewise.
11910 (REG_ALLOC_ORDER): Likewise.
11911 (REG_CLASS) <GENERAL_REGS>: Likewise.
11913 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11915 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11916 in associative operators.
11917 * rtlanal.c (commutative_operand_precedence): Create some new
11918 variables. Prefer a commutative operand on the left, then
11919 binary expressions, then NEG and NOT.
11921 2004-02-16 Matthias Klose <doko@debian.org>
11923 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11924 in terms of SHLIB_SOVERSION.
11925 * config/m68k/t-slibgcc-elf-ver: New file.
11926 * config/pa/t-slibgcc-elf-ver: New file.
11927 * config.gcc (m68k-linux, parisc-linux): Use them when not
11928 sjlj exceptions are not configured.
11930 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11932 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11934 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11936 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11938 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11940 * doc/sourcebuild.texi: Mention backends.html.
11942 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11944 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11945 line-map.c, line-map.h, var-tracking.c: Fix comment
11948 2004-02-16 Richard Henderson <rth@redhat.com>
11950 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11952 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11954 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/h8300/h8300.md: Remove unnecessary parallels from
11957 all define_insn and define_split patterns.
11959 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11961 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11964 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11966 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11969 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11971 * config/ia64/ia64.c, config/mips/mips.c,
11972 config/mmix/mmix-modes.def: Fix comment typos.
11974 2004-02-15 Roger Sayle <roger@eyesopen.com>
11976 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11977 (get_directive_line): Remove unused function prototype.
11979 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11981 * tree-inline.c (copy_body_r): Do not replace ret_label.
11983 2004-02-14 Jan Hubicka <jh@suse.cz>
11985 * i386.c (x86_four_jump_limit): New variable.
11986 (k8_avoid_jump_misspredicts): Rename to ...
11987 (ix86_avoid_jump_misspredicts): .. this one.
11988 (ix86_pad_returns): Break out from ...
11989 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11991 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11993 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11995 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11998 2004-02-14 Per Bothner <per@bothner.com>
12000 * fix-header.c (line_table): Move local variable in main to global.
12001 * scan.h (line_table): Use it.
12002 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12003 line (recently renamed to src_loc) before calling recognized_function.
12005 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12007 * Makefile.in: Fix comment typos.
12009 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12011 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12012 for start_value when it is directly moved into reg, and factorize
12013 the retrieval of GET_MODE (reg).
12015 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12017 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12018 (mips_load_got_global): Delete.
12019 (mips_gotoff_page): Declare.
12020 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12021 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12022 UNSPEC_LOAD_GOT pattern rather than a MEM.
12023 (*load_got[sd]i): New patterns.
12024 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12025 (mips_load_got_page, mips_load_got_global): Delete.
12026 (mips_gotoff_page): New function.
12027 (override_options): Don't initialize mips_got_alias_set.
12029 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12031 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12032 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12033 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12034 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12035 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12036 * config/mips/mips.c: Fix some overly-long lines.
12037 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12038 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12040 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12042 * configure.ac: Search for as, ld below libexec/gcc.
12043 * configure: Regenerate.
12045 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12047 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12048 __builtin_arm_setwcx ().
12049 * config/arm/arm.c (arm_expand_builtin): Generate operands
12050 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12052 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12054 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12055 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12056 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12057 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12058 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12059 (_mm_mulhi_pu16): Likewise.
12061 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12063 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12064 DECL_NAME != 0 before dereferencing.
12066 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12068 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12069 (s390_output_addr_const_extra): Declare.
12070 (s390_output_pool_entry): Remove FILE * argument.
12071 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12072 (s390_output_addr_const_extra): New function.
12073 (print_operand_address): Call output_addr_const instead of
12074 s390_output_symbolic_const.
12075 (print_operand): Likewise.
12076 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12077 Remove FILE * argument.
12078 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12079 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12082 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12084 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12085 (struct edge, struct vertex, struct graph): New.
12086 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12087 free_graph): New functions.
12089 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12091 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12092 Use ".set macro" to avoid warnings about multi-instruction
12093 macros, since they're intentional.
12095 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12097 * config/darwin.h: Add include guards. Remove old, now incorrect,
12098 comment about STANDARD_EXEC_PREFIX.
12100 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12101 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12102 for installing .1 manpages. Add rules for installing cpp
12103 and gcov manpages under their installed names.
12105 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12107 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12108 host, but try LD_FOR_TARGET first.
12109 * configure: Rebuilt.
12111 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12113 * dbxout.c: Move declaration of dbxout_type_decl outside
12114 #ifdef DBX_DEBUGGING_INFO.
12115 * c-parse.in: Don't give the asmdef production a type.
12117 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12119 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12120 (debug_nothing_tree_int): Prototype.
12121 (dwarf_debug_hooks): Delete, unused.
12122 * debug.c (do_nothing_debug_hooks): Update.
12123 (debug_nothing_tree_int): New function.
12124 * langhooks.h (struct lang_hooks_for_decls):
12125 Remove builtin_type_decls field.
12126 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12127 (LANG_HOOKS_DECLS): Update.
12128 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12129 Use debug_hooks->type_decl.
12130 * dbxout.c (preinit_symbols): New static.
12131 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12132 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12133 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12134 for symbols to output.
12135 (dbxout_type_decl): New function.
12136 (dbxout_symbol): If called before dbxout_init has run, queue
12137 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12138 to TYPE_DECLs before emitting them.
12139 * xcoffout.c (assign_type_number): Delete.
12140 (xcoff_type_numbers): New static table.
12141 (xcoff_assign_fundamental_type_number): New function.
12142 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12143 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12144 * sdbout.c: Include varray.h.
12145 (deferred_global_decls): New static.
12146 (sdb_debug_hooks): Update.
12147 (sdbout_global_decl): If we can't emit something right now,
12148 remember it in deferred_global_decls.
12149 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12150 (sdbout_init): Initialize deferred_global_decls.
12151 * Makefile.in: Update dependencies of sdbout.o.
12152 * dwarf2out.c (dwarf2out_type_decl): New function.
12153 (dwarf2_debug_hooks): Update.
12154 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12155 * c-decl.c (getdecls): Just return 0.
12156 (check_for_loop_decls): Don't use getdecls.
12157 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12158 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12160 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12162 * config/s390/s390.c (s390_sched_reorder2): Remove.
12163 (TARGET_SCHED_REORDER2): Do not redefine.
12165 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12167 * c-parse.in (maybe_type_qual): Delete.
12168 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12169 (asm_argument): New grammar rules.
12170 (extdef_1): Use asmdef.
12171 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12172 (xexpr): Move up with other expression rules.
12173 (stmt): Use asm_stmt.
12175 * c-typeck.c (build_asm_expr): New function - body mostly
12176 pulled from build_asm_stmt.
12177 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12178 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12180 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12183 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12184 (mips_declare_object): Make variadic.
12185 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12186 mips_output_aligned_decl_common.
12187 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12188 (mips_declare_object): Make variadic.
12190 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12192 * function.c (update_epilogue_consts): Teach about binary operations.
12194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12195 previous MEM_VOLATILE in REF.
12196 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12197 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12199 2004-02-12 Gunther Nikl <gni@gecko.de>
12201 * config.gcc: Restore support for m68k-openbsd.
12203 2004-02-12 Jan Hubicka <jh@suse.cz>
12205 * tree-optimize.c (tree_rest_of_compilation): Do not release
12208 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12210 * doc/install.texi: Fix the spelling of "explicitly".
12212 2004-02-11 Eric Christopher <echristo@redhat.com>
12214 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12215 duplicate argument structure of cpp_interpret_string.
12216 * cpphash.h: Move prototype...
12218 * cpplib.c: Fix calls to match new function signature.
12220 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12223 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12224 constant expressions at all outside C99 mode if pedantic.
12226 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12228 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12229 (log10_optab, log2_optab): Define corresponding macros.
12230 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12231 * genopinit.c (optabs): Implement log10_optab and log2_optab
12232 using log10?f2 and log2?f2 patterns.
12233 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12234 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12235 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12236 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12238 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12239 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12240 log2, log2f and log2l built-ins as inline x87 intrinsics.
12242 2004-02-11 Richard Henderson <rth@redhat.com>
12245 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12246 dead insn after reload.
12248 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12250 * tree.h (frame_base_decl): Add GTY marker.
12251 * var-tracking.c (frame_base_decl): Likewise.
12253 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12255 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12257 (add_location_or_const_value_attribute): Use text_section_label,
12258 not TEXT_SECTION_NAME.
12260 2004-02-11 Per Bothner <per@bothner.com>
12262 Represent column numbers using line-map's source_location.
12263 The "next available source_location" is now managed internally by
12264 line-maps.c rather than by clients.
12265 * line-map.h (struct line_map): New field column_bits.
12266 <from_line>: Rename field to start_location.
12267 (struct line_maps): New fields highest_location and max_column_hint.
12268 (linemap_check_files_exited): New declaration.
12269 (linemap_line_start): New declaration.
12270 (linemap_add): Remove from_line parameter; use highest_location field.
12271 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12272 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12273 (CURRENT_LINE_MAP): Remove macro.
12274 (linemap_position_for_column): New inline function.
12275 * line-map.c (linemap_init): Clear new fields.
12276 (linemap_check_files_exited): New function, extracted from ...
12277 (linemap_free): Use linemap_check_files_exited.
12278 (linemap_add): Remove from_line parameter. Various updates.
12279 (linemap_line_start): New function.
12280 (linemap_lookeup): Update for new field names.
12281 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12282 linemap_position_for_column may unpredictably change the current map,
12283 it is cleaner and simpler for us to not cache it in cpp_reader.
12284 (struct cpp_buffer): New sysp field.
12285 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12286 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12287 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12288 current map using linemap_lookup.
12289 (do_linemarker): Also set buffer's sysp field.
12290 (destringize_and_run): No longer need to decrement current line.
12291 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12292 (search_path_head, open_file_failed): Use buffer's sysp.
12293 (cpp_make_system_header): Get current map using linemap_lookup.
12294 Also set buffer's sysp flag.
12295 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12296 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12297 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12298 (struct cpp_reader): ... and adding saved_line_base field.
12299 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12300 Update accordingly. Don't adjust line.
12301 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12302 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12303 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12304 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12305 * cpplex.c (_cpp_lex_direct): Likewise.
12306 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12307 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12308 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12309 Remove col field as it is now subsumed by src_loc.
12310 * cpperror.c: Update various field, parameter, and macro names.
12311 (print_location): If col==0, try SOURCE_COLUMN of line.
12312 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12313 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12314 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12315 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12316 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12317 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12318 (_cpp_lex_direct): Use linemap_position_for_column.
12319 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12320 parameter. Instead get it from the line_table global. Adjust callers.
12321 (print): Remove map field. Replace line field to src_line.
12322 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12323 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12324 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12325 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12326 * cpptrad.c (copy_comment): Rename variable.
12327 * c-lex.c (map): Remove static variable, for same reason we removed
12328 cpp_reader's map field.
12329 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12330 to call linemap_lookup.
12331 (cb_line_change): Token's line field replaced by src_loc.
12332 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12333 Don't save new_map.
12335 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12338 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12340 * config/rs6000/altivec.md (*movv4si_internal): At least one
12341 operand must be register_operand.
12342 (*movv8hi_internal1): Likewise.
12343 (*movv16qi_internal1): Likewise.
12344 (*movv4sf_internal1): Likewise.
12346 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12348 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12350 (movv4hi_internal): Same.
12351 (movv2sf_internal): Same.
12352 (movv1di_internal): Same.
12354 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12356 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12357 TARGET_OLDABI consistently.
12358 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12359 mips_va_arg,override_options,compute_frame_size,
12360 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12361 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12362 and TARGET_OLDABI consistently.
12363 * config/mips/mips.md (exception_receiver): Likewise.
12364 * config/mips/linux64.h: Likewise.
12366 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12368 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12369 Set AltiVec ABI and vrsave as default for ppc64 linux.
12370 (init_cumulative_args): Post error, if try to return
12371 value in AltiVec register without enable AltiVec.
12372 (function_arg_advance): Ditto for passing arguments.
12374 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12376 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12377 a label before updating its usage count.
12379 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12381 * doc/install.texi: Remove extra cd.
12383 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12385 * c-common.c (vector_size_helper): Remove; call
12386 reconstruct_complex_type() instead.
12387 * tree.c (reconstruct_complex_type): New function
12388 (formerly vector_size_helper() in c-common.c).
12389 (make_vector): Make externally visible.
12390 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12392 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/h8300/h8300-protos.h: Add a prototype for
12395 h8300_regs_ok_for_stm.
12396 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12397 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12398 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12399 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12400 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12401 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12402 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12403 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12404 h8300_regs_ok_for_stm().
12406 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12409 * real.c (real_from_string): Look for 'X' as well as 'x' in
12412 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12414 * config/h8300/h8300.md: Remove an incorrect comment about
12415 peephole2. Add comments.
12417 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12420 * emit-rtl.c (set_decl_incoming_rtl): New.
12421 * tree.h (set_decl_incoming_rtl): New.
12422 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12424 * ada/misc.c (adjust_decl_rtl): Likewise.
12426 2004-02-10 Per Bothner <per@bothner.com>
12428 * c-opts.c (c_common_post_options): Don't emit working directory
12429 in cpp output if -P was specified.
12431 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12434 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12435 negate_expr back to the original type.
12437 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12439 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12442 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12444 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12445 gen_lowpart_SUBREG): Move under the file in which they
12446 are actually declared.
12448 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12450 * doc/sourcebuild.texi: Add libada documentation.
12452 * doc/install.texi: Update documentation on Ada build, now
12453 that the GNAT lib and tools are built automatically.
12455 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12457 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12460 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12462 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12463 boundaries outside build_component_ref() call (a macro in ObjC++).
12465 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12467 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12468 (init_cumulative_args): Likewise.
12469 (a7_overlap_mentioned_p): Delete prototype.
12470 * config/xtensa/xtensa.c (struct machine_function): Replace
12471 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12472 Add set_frame_ptr_insn field.
12473 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12474 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12475 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12476 at the function entry and replace the operand with the pseudo.
12477 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12478 argument and record this flag in CUMULATIVE_ARGS.
12479 (function_arg): Remove result_mode and special-case code to handle
12480 arguments in a7. Instead, set need_a7_copy flag when there is an
12481 incoming argument in a7.
12482 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12483 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12484 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12485 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12487 (a7_overlap_mentioned_p): Delete.
12488 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12489 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12490 arguments to init_cumulative_args and pass "incoming" flag instead.
12491 (BLOCK_REG_PADDING): Delete.
12492 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12493 checks for reload_in_progress and reload_completed. Update calls to
12494 xtensa_copy_incoming_a7.
12495 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12496 to call xtensa_copy_incoming_a7.
12498 2004-02-09 DJ Delorie <dj@redhat.com>
12500 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12501 longer modify standard_exec_prefix, standard_bindir_prefix, or
12502 standard_startfile_prefix.
12504 2004-02-09 James E Wilson <wilson@specifixinc.com>
12507 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12508 to expand_expr_real call, and pass in alt_rtl as last argument.
12511 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12512 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12513 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12514 * except.c (expand_builtin_extend_pointer): New.
12515 * except.h (expand_builtin_extend_pointer): Declare.
12517 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12519 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12520 unaligned loads and stores.
12522 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12524 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12525 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12527 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12528 * config/mips/iris5.h: ... here.
12529 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12531 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12532 * config/mips/iris5.h: ... here.
12534 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12536 * configure.ac: Remove default executable files before AC_PROG_CC.
12537 * configure: Regenerate.
12539 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12542 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12543 print a operand other than a register.
12545 2004-02-09 Roger Sayle <roger@eyesopen.com>
12547 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12548 tree code rather than call fold_convert, which doesn't specify a
12549 default floating point to integer conversion.
12551 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12553 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12554 code to support SGS assembler. Reformat adjacent code where possible.
12555 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12557 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12559 * config/m68k/linux.h, config/m68k/m68k.c,
12560 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12561 macros and asm_printf() format strings.
12562 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12563 * config/m68k/linux.h: Update copyright.
12564 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12566 2004-02-08 Andreas Schwab <schwab@suse.de>
12567 Bernardo Innocenti <bernie@develer.com>
12569 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12571 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12572 frame pointer register, overridable by OS targets.
12573 * (M68K_REGNAME): Macro to obtain register name for asm output,
12574 eventually replacing %a6 with M68K_FP_REG_NAME.
12575 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12576 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12577 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12578 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12579 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12581 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12583 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12584 hook_rtx_tree_int_null.
12585 * targhooks.c (default_struct_value_rtx): Remove.
12586 * targhooks.h: Remove the prototype for
12587 default_struct_value_rtx.
12588 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12589 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12590 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12591 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12592 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12593 config/rs6000/rs6000.c, config/s390/s390.c,
12594 config/stormy16/stormy16.c, config/v850/v850.c,
12595 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12596 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12598 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12600 * README.Portability: Change "ISO C89" to "ISO C90".
12601 * c-parse.in (primary, initelt): Likewise.
12603 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12605 * real.c (encode_ibm_extended): Normalize the input value before
12606 converting it to a double. Handle the case where a normal value
12607 rounds to infinity.
12609 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12611 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12613 * cse.c (preferrable): Change to preferable. Update all of its
12615 * genautomata.c (ainsn): Change
12616 first_ainsn_with_given_equialence_num to
12617 first_ainsn_with_given_equivalence_num. Update all of its
12620 2004-02-08 Jan Hubicka <jh@suse.cz>
12622 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12624 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12626 * function.c (assign_parms): Fix formatting.
12628 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12630 * default.h (PROMOTE_PROTOTYPES): Remove.
12631 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12632 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12633 EXPAND_BUILTIN_SAVEREGS): Poison.
12634 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12635 hook_bool_tree_false.
12636 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12637 * target.h: Replace SETUP_INCOMING_VARARGS with
12638 targetm.calls.setup_incoming_varargs().
12639 * targhooks.c (default_promote_function_return): Remove.
12640 (default_promote_prototypes): Likewise.
12641 (default_struct_value_rtx): Always abort().
12642 (default_expand_builtin_saveregs): Always print an error
12644 (default_setup_incoming_varargs): Do nothing.
12645 (default_pretend_outgoing_varargs_named): Don't depend on
12646 SETUP_INCOMING_VARARGS.
12647 * targhooks.h: Remove the prototype for
12648 default_promote_function_return and
12649 default_promote_prototypes.
12651 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12653 * system.h (SHARED_SECTION_ASM_OP): Poison.
12654 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12655 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12657 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12660 * c-decl.c (diagnose_mismatched_decls): Only give special
12661 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12663 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12664 DECL_FUNCTION_CODE when defining a built-in function.
12665 Don't update DECL_ESTIMATED_INSNS.
12666 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12668 * tree.h: Delete DECL_ESTIMATED_INSNS.
12669 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12670 (expand_call_inline, optimize_inline_calls): Don't update
12671 DECL_ESTIMATED_INSNS nor inlined_insns.
12672 * cgraphunit.c (cgraph_analyze_function): Don't update
12673 DECL_ESTIMATED_INSNS.
12675 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12677 * c-common.c (shadow_warning): Delete.
12678 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12679 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12680 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12681 * c-parse.in (free_parser_stacks): Delete.
12683 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12685 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12686 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12687 Use the top level mkinstalldirs, not the one in the gcc subdir.
12688 * mkinstalldirs: Remove (from the gcc subdir).
12690 2004-02-07 Roger Sayle <roger@eyesopen.com>
12692 PR middle-end/13696
12693 * fold-const.c (fold_convert): New function to provide type
12694 conversion to the middle-end without using convert.
12695 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12696 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12697 invert_truthvalue, optimize_bit_field_compare, range_binop,
12698 decode_field_reference, make_range, build_range_check, unextend,
12699 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12700 fold_binary_op_with_conditional_arg, fold_inf_compare,
12701 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12702 convert with calls to fold_convert.
12704 2004-02-07 Jan Hubicka <jh@suse.cz>
12706 * genrecog.c (find_operand): add extra argument stop.
12707 (validate_pattern): Verify that mach_dup is duplicating operand
12708 defined lexically earlier.
12710 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12712 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12713 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12714 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12715 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12716 config/ia64/ia64.h, config/ip2k/ip2k.h,
12717 config/iq2000/iq2000.h, config/mips/iris5.h,
12718 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12719 config/rs6000/aix51.h, config/rs6000/aix52.h,
12720 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12721 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12722 config/sparc/linux.h, config/sparc/linux64.h,
12723 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12724 config/xtensa/xtensa.h: Remove the definitions of
12725 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12726 MAX_WCHAR_TYPE_SIZE.
12727 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12728 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12730 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12733 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12736 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12738 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12739 #ifdef ENABLE_CHECKING and #endif.
12741 2004-02-07 Roger Sayle <roger@eyesopen.com>
12743 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12744 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12745 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12746 integer types and floating point with unsafe_math_optimizations.
12747 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12748 Optimize A - B as A + (-B), if B is easily negated.
12750 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12752 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12753 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12754 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12755 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12758 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12760 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12762 2004-02-06 James E Wilson <wilson@specifixinc.com>
12764 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12765 glibc 2.3 or better.
12767 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12769 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12770 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12772 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12774 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12775 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12776 (SHLIB_MKMAP_OPTS): Delete.
12777 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12778 (bispecs): Add rule.
12779 * config/rs6000/libgcc-ppc64.ver: New file.
12780 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12781 (__floatdidf, __floatdisf): Optimize multiply.
12782 (__fixunstfdi): New function.
12783 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12784 real and imag parts larger than one register.
12785 (function_arg): Correct type of reg used when fp arg split partially
12787 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12788 and __MACH__ or __powerpc64__.
12790 2004-02-06 Roger Sayle <roger@eyesopen.com>
12791 Ulrich Weigand <uweigand@de.ibm.com>
12793 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12794 of gen_highpart or gen_lowpart when the floating point format is
12795 wider than the result mode.
12797 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12799 * dwarf2out.c (loclabel_num): Move into #ifdef
12800 DWARF2_DEBUGGING_INFO.
12802 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12804 * objc/objc-act.c (build_super_template) the 'class' field of
12805 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12806 (get_super_receiver): Likewise.
12808 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12810 * reload1.c (check_eliminable_occurrences): Optimize the reset
12812 (eliminate_regs_in_insn): Likewise.
12814 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12815 Josef Zlomek <zlomekj@suse.cz>
12817 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12818 at the beginning of function, call dwarf2out_var_location for
12819 NOTE_INSN_VAR_LOCATION note.
12820 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12821 decl_loc_table): New.
12822 (lookup_decl_loc): New function.
12823 (add_var_loc_to_decl): New function.
12824 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12825 only if can_use_fbreg.
12826 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12828 (loc_descriptor): Likewise. Process VAR_LOCATION.
12829 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12830 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12831 can_use_fbreg == true.
12832 (add_location_or_const_value_attribute): Added parameter enum
12833 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12834 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12835 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12836 with attr == DW_AT_location.
12837 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12838 if frame_base_decl is defined and has a location list.
12839 (gen_variable_die): Call add_location_or_const_value_attribute with
12840 attr == DW_AT_location.
12841 (dwarf2out_var_location): New function.
12842 (dwarf2out_begin_function): New function.
12843 (dwarf2out_init): Create decl_loc_table.
12845 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12847 * loop.c (force_movables): Transitively increase the priorities of
12848 all insns forces by an insn, not just the first one.
12850 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12851 Daniel Berlin <dberlin@dberlin.org>
12853 Josef Zlomek <zlomekj@suse.cz>
12854 * Makefile.in (var-tracking.o): New.
12855 * common.opt (fvar-tracking): New.
12856 * flags.h (flag_var_tracking): New.
12857 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12858 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12859 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12860 * rtl.c (note_insn_name): Likewise.
12861 * rtl.def (VAR_LOCATION): New.
12862 * rtl.h (NOTE_VAR_LOCATION): New.
12863 (NOTE_VAR_LOCATION_DECL): New.
12864 (NOTE_VAR_LOCATION_LOC): New.
12865 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12866 (variable_tracking_main): New exported function.
12867 * timevar.def (TV_VAR_TRACKING): New.
12868 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12869 (dump_file): "vartrack" was added (-dV).
12870 (flag_var_tracking): New.
12871 (f_options): "var-tracking" was added.
12872 (rest_of_handle_variable_tracking): New function.
12873 (rest_of_compilation): Run variable tracking.
12874 (process_options): If user has not specified flag_var_tracking set it
12875 according to optimize, debug_info_level and debug_hooks.
12876 * tree.h (frame_base_decl): New.
12877 * var-tracking.c: New file.
12878 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12879 (ia64_override_options): Set flags to run variable tracking in machine
12880 dependent reorg instead of toplev.c.
12881 (ia64_reorg): Run variable tracking if wanted.
12882 * doc/invoke.texi: Mention variable tracking in -dV,
12883 add and -fvar-tracking.
12884 * doc/passes.texi: Added variable tracking pass.
12886 Daniel Berlin <dberlin@dberlin.org>
12887 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12888 * dbxout.c (dbx_debug_hooks): Likewise.
12889 (xcoff_debug): Likewise.
12890 * debug.c (do_nothing_debug_hooks): Likewise.
12891 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12892 * dwarfout.c (dwarf_debug_hooks): Likewise.
12893 * sdbout.c (sdb_debug_hooks): Likewise.
12894 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12895 * final.c (final_scan_insn): Call var_location debug hook for each
12896 NOTE_INSN_VAR_LOCATION.
12898 2004-02-06 Jan Hubicka <jh@suse.cz>
12900 * flow.c (update_life_info): Allocate reg_deaths when called from
12902 (attempt_auto_inc): Update life ranges accordingly.
12904 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12907 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12909 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12911 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12913 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12915 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12916 a separate line info table in use.
12917 Use the correct size for terminators.
12918 (output_die): Use offset, not delta.
12920 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12922 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12924 2004-02-06 Jan Hubicka <jh@suse.cz>
12926 * recog.c (split_all_insns): Do not update reg info.
12927 * regrename.c (regrename_optimize): Likewise.
12928 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12929 * flow.c (struct propagate_block_info): Add insn_num field.
12930 (reg_deaths): New array.
12931 (life_analysis): Free reg_deaths info.
12932 (allocate_reg_life_data): Allocate reg_deaths array.
12933 (propagate_one_insn): Use new array.
12934 (init_propagate_block): Initialize it.
12935 (free_propagate_block_info): Finish compuation of
12937 (attempt_auto_inc): Sanity check that REG_INFO is not
12938 computed at same time.
12939 (mark_used_regs): Update new array.
12941 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12944 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12946 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12947 *extendqisi2_short_displ.
12949 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12951 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12952 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12953 (emit_library_call_value_1): Likewise pass nargs.
12954 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12955 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12956 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12957 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12958 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12960 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12961 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12962 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12963 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12964 INIT_CUMULATIVE_ARGS.
12965 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12966 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12967 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12968 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12969 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12970 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12971 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12972 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12973 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12974 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12975 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12976 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12978 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12980 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12983 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12985 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12986 note containing (plus (reg) (const_int)), where reg is an
12987 eliminable reg, then perform the register elimination without
12988 depending on eliminate_regs().
12990 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12992 * config/arc/arc.c (arc_return_in_memory): Check the return
12993 value of int_size_in_bytes against -1. Don't check
12995 * config/avr/avr.c (avr_return_in_memory): Check the return
12996 value of int_size_in_bytes against -1.
12997 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12998 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13000 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13001 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13004 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/frv/frv-protos.h: Remove the prototype for
13007 frv_setup_incoming_varargs.
13008 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13009 (frv_setup_incoming_varargs): Make it static.
13010 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13012 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13014 * config/fr30/fr30-protos.h: Remove the prototype for
13015 fr30_setup_incoming_varargs.
13016 Update the prototypes for fr30_num_arg_regs and
13017 fr30_function_arg_partial_nregs.
13018 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13019 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13020 (fr30_setup_incoming_varargs): Make it static.
13021 Add argument second_time. Don't do anything when second_time
13023 (fr30_num_arg_regs): Change the type of the first argument to
13025 (fr30_function_arg_partial_nregs): Change the type of the
13026 second argument to enum machine_mode.
13027 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13028 (SETUP_INCOMING_VARARGS): Remove.
13030 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13032 * config/arc/arc-protos.h: Remove the prototype for
13033 arc_setup_incoming_varargs.
13034 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13035 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13036 (arc_setup_incoming_varargs): Make it static.
13037 (arc_external_libcall): Likewise.
13038 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13039 Remove the commented-out definition of
13040 ASM_OUTPUT_EXTERNAL_LIBCALL.
13042 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13044 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13045 to $$(slibdir) in the installation commands.
13047 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13049 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13050 with inner_regno, not regno.
13051 * rtlanal.c (refers_to_regno_p): Same.
13053 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13055 * config.gcc: Remove i370 support.
13057 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13059 * doc/install.texi: Update automake and autoconf version
13060 requirements. Note where to find gcj automake version.
13062 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13064 * Makefile.in (generate-manpages): Move dependencies to ...
13066 * doc/makefile.texi: Document new targets.
13067 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13069 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13072 Makefile.in (srcextra): Add a level of indirection to ...
13073 (gcc.srcextra): ... here.
13074 (po-generated): Delete.
13075 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13077 (start.encap): Remove superfluous lang.srcextra dependency.
13078 objc/Make-lang.in (po-generated): Delete.
13080 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13082 * config/ia64/ia64.c (REG_GP): Remove.
13084 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13086 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13088 2004-02-05 Devang Patel <dpatel@apple.com>
13090 * dwarf2out.c (force_type_die): Look up input type itself
13091 instead of root_type() of type.
13093 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13095 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13096 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13097 pre-reload splitters are transformed to post-reload
13098 define_insn_and_split patterns.
13099 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13101 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13103 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13104 TARGET_PROMOTE_PROTOTYPES.
13106 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13108 PR middle-end/13750
13110 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13112 * c-typeck.c (constructor_asmspec): Delete.
13113 (struct initializer_stack): Delete field 'asmspec'.
13114 (start_init): Delete saving of asmspec.
13115 (finish_init): Don't update constructor_asmspec.
13116 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13117 * stmt.c (expand_asm): Duplicate strings from tree.
13118 (expand_asm_operands): Likewise.
13119 * tree.c (tree_size): Update computation of size of STRING_CST.
13120 (make_node): Don't make STRING_CST nodes.
13121 (build_string): Allocate string with tree node.
13122 * tree.def (STRING_CST): Update comment.
13123 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13124 (tree_string): Place contents of string in tree node.
13125 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13128 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13130 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13133 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13135 * config/rs6000/altivec.md (*movv4si_internal): At least one
13136 operand must be altivec_register_operand.
13137 (*movv8hi_internal1): Likewise.
13138 (*movv16qi_internal1): Likewise.
13139 (*movv4sf_internal1): Likewise.
13141 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13143 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13144 * configure: Regenerate.
13146 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13148 * doc/install.texi: Update description of --gxx-include-dir to
13149 give correct default value.
13151 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13153 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13156 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13158 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13161 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13163 * emit-rtl.c: Update the comment about the file.
13165 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13167 * sourcebuild.texi (Test Idioms): Update testcase naming
13170 2004-02-04 Per Bothner <per@bothner.com>
13172 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13173 * c-ppoutput.c (pp_dir_change): New function.
13174 * c-common.h (pp_dir_change): New declaration.
13175 * cpplib.h (struct cpp_options): Remove working_directory field.
13176 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13177 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13178 Don't handle -fworking_directory here, but in c_common_post_options.
13179 (read_original_directory): Don't back up when done.
13180 Don't clear no-longer used working_directory flag.
13181 * cpplib.h: Update declarations to match.
13182 * c-lex.c (cb_dir_change): Move to c-opts.c.
13183 (init_c_lex): Don't set dir_change callback here, since we want
13184 to set it even if flag_preprocess_only.
13185 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13186 (c_common_post_options): Set dir_change callback.
13187 Call pp_dir_change if approporiate.
13188 (finish_options): Don't call cpp_find_main_file here. Hence remove
13189 unneeded parameter and result. Do LC_RENAME for <built-in>.
13190 (c_common_post_options): Call cpp_read_main_file here instead.
13191 (c_common_init): Update accordingly.
13192 (push_command_line_include): Don't cpp_push_main_file.
13193 Do LC_RENAME rather than LC_LEASE to get back to main file.
13194 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13195 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13196 files, but call finish_options for all files.
13197 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13198 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13199 cpp_find_main_file + cpp_push_main_file.
13200 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13201 * opts.c (handle_options): Only set main_input_filename first time.
13203 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13205 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13207 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13209 * reload.c (find_equiv_reg): When checking for register overlap,
13210 don't index hard_regno_nregs with a pseudo-reg.
13212 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13214 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13216 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13218 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13219 against FIRST_PSEUDO_REGISTER.
13221 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13223 * Makefile.in: Move target, host overrides after per-language
13226 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13227 (GNATLIBCFLAGS): Remove -g.
13229 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13231 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13232 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13233 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13234 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13235 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13236 config/sparc/sparc.c, config/vax/vax.c: Revert the
13237 replacements of "FALLTHRU" with "Fall through" done in the
13240 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13242 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13243 config/arm/arm.c, config/arm/arm.md,
13244 config/cris/cris-protos.h, config/fr30/fr30.c,
13245 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13246 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13247 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13248 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13249 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13250 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13251 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13252 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13253 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13254 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13255 config/s390/s390.md, config/sparc/netbsd-elf.h,
13256 config/sparc/openbsd.h, config/sparc/sparc.c,
13257 config/xtensa/lib2funcs.S: Fix comment formatting.
13259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13261 * config/alpha/alpha.c, config/arc/arc.c,
13262 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13263 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13264 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13265 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13266 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13267 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13268 config/iq2000/iq2000.c, config/m32r/m32r.c,
13269 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13270 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13271 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13272 config/rs6000/rs6000.h, config/sparc/sparc.c,
13273 config/vax/vax.c: Fix comment typos. Follow spelling
13276 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13278 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13279 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13280 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13281 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13282 config/arm/fpa.md, config/arm/iwmmxt.md,
13283 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13284 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13285 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13286 config/sparc/netbsd-elf.h: Update copyright.
13288 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13290 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13291 for all modes whose size is greater than 8 bytes if ARCH32.
13292 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13293 by reference if ARCH32.
13295 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13297 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13299 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13301 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13302 to before adddi3 insn patterns.
13303 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13304 "reload_insi"): Move to before addsi3 insn patterns.
13306 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13308 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13309 parameter. Use it instead of current_function_is_thunk.
13310 * function.h (struct function): Update documentation for is_thunk.
13311 * tree.h (CALL_FROM_THUNK_P): New macro.
13312 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13313 no_new_pseudos when testing current_function_is_thunk.
13314 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13316 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13318 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13319 TARGET_SETUP_INCOMING_VARARGS.
13321 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13323 * emit-rtl.c (gen_rtx): Remove.
13324 * genattrtab.c: Don't mention gen_rtx in a comment.
13325 * rtl.h: Remove the prototype for gen_rtx.
13326 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13328 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13330 * config/arc/arc.h, config/fr30/fr30.h
13331 (SETUP_INCOMING_VARARGS): Remove the target-independent
13333 * doc/tm.texi: Don't mention deprecated target macros.
13335 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13337 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13338 target-independent comment.
13340 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13342 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13343 mention deprecated target macros.
13345 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13347 * config.gcc: Remove obsolete ports and configurations.
13348 * config/linux-aout.h, config/netware.h,
13349 config/t-linux-gnulibc1, config/d30v/abi,
13350 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13351 config/d30v/d30v.h, config/d30v/d30v.md,
13352 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13353 config/dsp16xx/dsp16xx-modes.def,
13354 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13355 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13356 config/i370/README, config/i370/i370-c.c,
13357 config/i370/i370-protos.h, config/i370/i370.c,
13358 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13359 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13360 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13361 config/i386/moss.h, config/i386/netware.h,
13362 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13363 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13364 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13365 config/i960/i960-c.c, config/i960/i960-coff.h,
13366 config/i960/i960-modes.def, config/i960/i960-protos.h,
13367 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13368 config/i960/rtems.h, config/i960/t-960bare,
13369 config/m68k/hp310.h, config/m68k/hp320.h,
13370 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13371 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13373 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13374 doc/md.texi: Remove mentions of obsolete ports.
13376 2004-02-04 Jan Hubicka <jh@suse.cz>
13378 * alias.c (find_base_term, get_addr): Do not dereference NULL
13379 pointer when all VALUE's locations has been invalidated.
13380 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13382 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13384 * doc/invoke.texi (x86 options): Fix spelling/wording.
13386 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13389 put the original string in a comment.
13390 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13391 * config/mips/mips.c (mips_output_ascii): Likewise.
13392 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13394 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13396 * system.h (GIV_SORT_CRITERION): Poison.
13397 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13398 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13400 2004-02-03 Roger Sayle <roger@eyesopen.com>
13403 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13404 multiplies with a multiplication of the wrong signedness, its the
13405 signedness of the multiplication that we've performed that needs to
13406 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13407 if expand_mult_highpart_adjust places the result in target.
13409 2004-02-03 Richard Henderson <rth@redhat.com>
13411 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13413 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13415 * config.gcc (sh[234]l): Use little endian fragments.
13417 2004-02-03 Paul Koning <pkoning@equallogic.com>
13419 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13420 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13421 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13422 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13423 floating point format.
13424 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13425 the above functions.
13426 (output_move_quad): Output float values in correct target format.
13427 (legitimate_const_double_p): New function.
13428 * config/pdp11/pdp11.h: Fix typos.
13429 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13430 (TARGET_FLOAT_FORMAT): Ditto.
13431 (pdp11_f_format, pdp11_d_format): Add external declarations.
13432 (MAX_REGS_PER_ADDRESS): Corrected.
13433 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13434 (PRINT_OPERAND): Output float literals in target format.
13436 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13439 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13441 (access_public_node): Redefine.
13442 (access_protected_node): Likewise.
13443 (access_private_node): Likewise.
13444 * tree.c (build_common_tree_nodes): Create access_public_node,
13445 access_protected_node, and access_private_node.
13447 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13449 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13450 (MASK_INLINE_INT_DIV_THR): Ditto.
13451 (MASK_INLINE_SQRT_LAT): Ditto.
13452 (MASK_INLINE_SQRT_THR): Ditto.
13453 (MASK_DWARF2_ASM): Ditto.
13454 (MASK_EARLY_STOP_BITS): Ditto.
13456 2004-02-02 Paul Brook <paul@codesourcery.com>
13458 Merge from csl-arm-branch.
13460 2004-01-30 Paul Brook <paul@codesourcery.com>
13462 * aof.h (REGISTER_NAMES): Add vfp reg names
13463 (ADDITIONAL_REGISTER_NAMES): Ditto.
13464 * aout.h (REGISTER_NAMES): Ditto.
13465 (ADDITIONAL_REGISTER_NAMES): Ditto.
13466 * arm-protos.h: Update/Add Prototypes.
13467 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13468 Only allow 0.0 for VFP.
13469 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13470 (values_fp): Rename from values_fpa. Update Users.
13471 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13472 Update users. Only check valid constants for this hardware.
13473 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13474 Only allow consts for FPA.
13475 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13476 Only allow consts for FPA.
13477 (use_return_insn): Check for saved VFP regs.
13478 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13479 (arm_legitimize_address): Ditto.
13480 (arm_general_register_operand): New function.
13481 (vfp_mem_operand): New function.
13482 (vfp_compare_operand): New function.
13483 (vfp_secondary_reload_class): New function.
13484 (arm_float_compare_operand): New function.
13485 (vfp_print_multi): New function.
13486 (vfp_output_fstmx): New function.
13487 (vfp_emit_fstm): New function.
13488 (arm_output_epilogue): Output VPF reg restore code.
13489 (arm_expand_prologue): Output VFP reg save code.
13490 (arm_print_operand): Add 'P'.
13491 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13492 (arm_regno_class): Return classes for VFP regs.
13493 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13494 (arm_get_frame_size): Ditto.
13495 * arm.h (FIXED_REGISTERS): Add VFP regs.
13496 (CALL_USED_REGISTERS): Ditto.
13497 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13498 (FIRST_VFP_REGNUM): Define.
13499 (LAST_VFP_REGNUM): Define.
13500 (IS_VFP_REGNUM): Define.
13501 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13502 (HARD_REGNO_NREGS): Handle VFP regs.
13503 (REG_ALLOC_ORDER): Add VFP regs.
13504 (enum reg_class): Add VFP_REGS.
13505 (REG_CLASS_NAMES): Ditto.
13506 (REG_CLASS_CONTENTS): Ditto.
13507 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13508 (REG_CLASS_FROM_LETTER): Add 'w'.
13509 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13510 (EXTRA_MEMORY_CONSTRAINT): Define.
13511 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13512 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13513 (REGISTER_MOVE_COST): Ditto.
13514 (PREDICATE_CODES): Add arm_general_register_operand,
13515 arm_float_compare_operand and vfp_compare_operand.
13516 * arm.md (various): Rename as above.
13517 (divsf3): Enable when TARGET_VFP.
13522 (arm_movdi): Disable when TARGET_VFP.
13523 (arm_movsi_insn): Ditto.
13524 (movsi): Only split with general regs.
13525 (cmpsf): Use arm_float_compare_operand.
13526 (push_fp_multi): Restrict to TARGET_FPA.
13528 * vfp.md: New file.
13529 * fpa.md (various): Rename as above.
13530 * doc/md.texi: Document ARM w and U constraints.
13532 2004-01-15 Paul Brook <paul@codesourcery.com>
13534 * config.gcc: Add with_fpu. Allow with-float=softfp.
13535 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13536 Break out of loop when we find a float-abi. Fix typo.
13537 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13539 * doc/install.texi: Document --with-fpu.
13541 2003-01-14 Paul Brook <paul@codesourcery.com>
13543 * config.gcc (with_arch): Add armv6.
13544 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13545 * config/arm/arm.c (arm_overrride_options): Ditto.
13547 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13549 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13550 (FL_ARCH6): Renamed from FL_ARCH6J.
13551 (arm_arch3m): Renamed from arm_fast_multiply.
13552 (arm_arch6): Renamed from arm_arch6j.
13553 * arm.h: Update all uses of above.
13554 * arm-cores.def: Likewise.
13555 * arm.md: Likewise.
13557 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13558 not arm6j. Add entry for arch armv6.
13560 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13562 * arm.c (arm_emit_extendsi): Delete.
13563 * arm-protos.h (arm_emit_extendsi): Delete.
13564 * arm.md (zero_extendhisi2): Also handle zero-extension of
13566 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13567 (thumb_zero_extendhisi2): Only match if not v6.
13568 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13569 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13570 (thumb_extendqisi2): Likewise.
13571 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13572 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13573 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13574 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13575 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13576 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13577 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13578 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13579 (arm_extendqisi2addsi): Likewise.
13581 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13583 Revert this change:
13584 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13585 + REG addressing modes.
13587 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13588 + REG addressing modes.
13590 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13592 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13595 2003-30-12 Paul Brook <paul@codesourcery.com>
13597 * longlong.h: protect arm inlines with !defined (__thumb__)
13599 2003-30-12 Paul Brook <paul@codesourcery.com>
13601 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13603 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13605 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13608 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13610 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13611 to the virtual incoming args pointer for downward stacks.
13613 2003-12-29 Paul Brook <paul@codesourcery.com>
13615 * config/arm/arm-cores.def: Add cost function.
13616 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13617 (arm_rtx_costs): Remove
13618 (struct processors): Add rtx_costs field.
13619 (all_cores, all_architectures): Ditto.
13620 (arm_override_options): Set targetm.rtx_costs.
13621 (thumb_rtx_costs): New function.
13622 (arm_rtx_costs_1): Remove cases handled elsewhere.
13623 * config/arm/arm.h (processor_type): Add COSTS parameter.
13625 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13627 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13628 (arm926ejs.md): Include it.
13629 * config/arm/arm926ejs.md: New pipeline description.
13631 2003-12-24 Paul Brook <paul@codesourcery.com>
13633 * config/arm/arm.c (arm_arch6j): New variable.
13634 (arm_override_options): Set it.
13635 (arm_emit_extendsi): New function.
13636 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13637 * config/arm/arm.h (arm_arch6j): Declare.
13638 * config/arm/arm.md: Add sign/zero extend insns.
13640 2003-12-23 Paul Brook <paul@codesourcery.com>
13642 * config/arm/arm.c (all_architectures): Add armv6.
13643 * doc/invoke.texi: Document it.
13645 2003-12-19 Paul Brook <paul@codesourcery.com>
13647 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13648 insn patterns to match.
13649 * config/arm/arm-generic.md: Ditto.
13650 * config/arm/cirrus.md: Ditto.
13651 * config/arm/fpa.md: Ditto.
13652 * config/amm/iwmmxt.md: Ditto.
13653 * config/arm/arm1026ejs.md: Ditto.
13654 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13657 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13659 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13660 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13661 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13662 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13663 arm_no_early_mul_dep): Correctly deal with conditional execution,
13664 parallels and single shift operations.
13665 (arm_no_early_alu_shift_value_dep): Define.
13666 * arm.md (attr type): Replace 'normal' with 'alu',
13667 'alu_shift' and 'alu_shift_reg'.
13668 (attr core_cycles): Adjust.
13669 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13670 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13671 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13672 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13673 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13674 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13675 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13676 attribute appropriately.
13677 * config/arm/arm1026ejs.md (alu_op): Adjust.
13678 (alu_shift_op, alu_shift_reg_op): New.
13679 * config/arm/arm1136.md: Add better bypasses for early
13680 registers. Remove load[234] and store[234] bypasses.
13681 (11_alu_op): Adjust.
13682 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13684 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13686 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13687 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13688 * config/arm/arm.c (arm_no_early_store_addr_dep,
13689 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13690 * config/arm/arm1026ejs.md: Add load-store bypass.
13691 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13692 Add bypasses between instructions.
13694 2003-12-10 Paul Brook <paul@codesourcery.com>
13696 * config/arm/arm.c (arm_fpu_model): New variable.
13697 (arm_fload_abi): New variable.
13698 (target_fpe_name): Rename from target_fp_name.
13699 (target_fpu_name): New variable.
13700 (arm_is_cirrus): Remove.
13701 (fpu_desc): New struct.
13702 (all_fpus): Define.
13703 (pf_model_for_fpu): Define.
13704 (all_loat_abis): Define.
13705 (arm_override_options): Set fp arch flags based on -mfpu=
13707 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13708 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13709 (*): Use new TARGET_* flags.
13710 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13711 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13712 (TARGET_SOFT_FLOAT): Ditto.
13713 (TARGET_SOFT_FLOAT_ABI): New.
13714 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13716 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13717 (TARGET_OPTIONS): Add -mfpu=.
13718 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13719 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13720 (arm_pf_model): Define.
13721 (arm_float_abi_type): Define.
13722 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13723 * config/arm/arm.md: Use new TARGET_* flags.
13724 * config/arm/cirrus.md: Ditto.
13725 * config/arm/fpa.md: Ditto.
13726 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13727 * config/arm/semi.h (ASM_SPEC): Ditto.
13728 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13729 (FPUTYPE_DEFAULT): Set to VFP.
13730 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13732 2003-11-22 Phil Edwards <phil@codesourcery.com>
13735 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13736 'bx' instead of 'b' to avoid branch range restrictions. Output
13737 the thunk immediately before the thunked-to function.
13738 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13739 .thumb_func if a thunk is being generated. Emit .code 16 along
13740 with .thumb_func if a thunk is not being generated.
13742 2003-11-15 Nicolas Pitre <nico@cam.org>
13744 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13745 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13746 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13747 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13748 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13750 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13751 Ian Lance Taylor <ian@wasabisystems.com>
13753 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13754 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13756 2003-11-05 Phil Edwards <phil@codesourcery.com>
13758 * config/arm/arm.md (insn): Add new V6 instruction names.
13759 (generic_sched): New attr.
13760 * config/arm/arm-generic.md: Use generic_sched here.
13761 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13762 stages of pipeline. Adjust latency counts accordingly.
13763 * config/arm/arm1136jfs.md: New file.
13765 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13767 * config/arm/arm.h (processor_type): New enumeration type.
13768 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13769 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13770 (CPP_CPU_ARCH_SPEC): Likewise.
13771 * config/arm/arm.c (arm_tune): New variable.
13772 (all_cores): Use cores.def.
13773 (all_architectures): Add representative processor.
13774 (arm_override_options): Restructure way in which tuning
13775 information is deduced.
13776 * arm.md: Update "insn" and "type" attributes throughout.
13777 (insn): New attribute.
13778 (type): Compute "mult" from "insn" attribute. Add load2,
13779 load3, load4 alternatives.
13780 (arm automaton): Move to arm-generic.md.
13781 * config/arm/arm-cores.def: New file.
13782 * config/arm/arm-generic.md: Likewise.
13783 * config/arm/arm1026ejs.md: Likewise.
13785 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13787 * doc/invoke.texi (SPARC options): Remove -mflat and
13788 all -mxxx (xxx:chip) options.
13789 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13790 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13791 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13792 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13793 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13794 * config/sparc/sparc.c: Likewise.
13795 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13796 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13797 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13798 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13799 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13800 (sparc_flat_must_save_register_p): Likewise.
13801 (sparc_flat_compute_frame_size): Likewise.
13802 (sparc_flat_save_restore): Likewise.
13803 (sparc_flat_function_prologue): Likewise.
13804 (sparc_flat_function_epilogue): Likewise.
13805 (sparc_flat_epilogue_delay_slots): Likewise.
13806 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13807 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13808 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13809 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13810 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13811 (CONDITIONAL_REGISTER_USAGE): Likewise.
13812 (FRAME_POINTER_REQUIRED): Likewise.
13813 (INITIAL_ELIMINATION_OFFSET): Likewise.
13814 (BASE_RETURN_VALUE_REG): Likewise.
13815 (BASE_OUTGOING_VALUE_REG): Likewise.
13816 (BASE_PASSING_ARG_REG): Likewise.
13817 (BASE_INCOMING_ARG_REG): Likewise.
13818 (INCOMING_REGNO): Likewise.
13819 (OUTGOING_REGNO): Likewise.
13820 (LOCAL_REGNO): Likewise.
13821 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13822 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13823 (EPILOGUE_USES): Likewise.
13824 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13825 ("flat" attribute): Delete.
13826 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13828 (call followed by jump define_peephole's): Delete.
13829 (exception_receiver): Likewise.
13830 (builtin_setjmp_receiver): Likewise.
13831 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13833 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13837 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13839 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13840 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13841 Include langhooks.h. Replace c_common_truthvalue_conversion
13842 with the truthvalue_conversion language hook throughout.
13843 (expr_no_commas): Call default_conversion before save_expr
13844 for the first term of the production 'x ? : y'.
13845 * c-common.c (c_common_truthvalue_conversion): Remove
13846 obsolete block. Invoke recursively the hook instead
13848 * c-convert.c (convert): handle ERROR_MARK_NODE.
13849 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13850 returned by the truthvalue_conversion language hook.
13851 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13852 c_objc_common_truthvalue_conversion.
13853 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13855 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13856 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13857 c_objc_common_truthvalue_conversion.
13859 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13861 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13863 (LIBCALL_VALUE): Likewise.
13864 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13865 gen_rtx_CC0 instead of gen_rtx.
13866 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13867 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13868 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13870 (m68hc11_emit_logical): Likewise.
13872 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13875 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13876 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13877 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13878 config/mips/mips.md, config/mmix/mmix.c,
13879 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13880 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13881 config/rs6000/altivec.md, config/s390/s390.c,
13882 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13883 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13884 Use const0_rtx instead of GEN_INT (0). Do the same for other
13885 constants that are readily available.
13887 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13889 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13890 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13891 instead of GEN_INT (0). Do the same for other constants that
13892 are readily available.
13894 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13896 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13898 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13899 instead of gen_rtx.
13900 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13902 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13903 gen_rtx_ASHIFT instead of gen_rtx.
13904 (udivmodqi4): Likewise.
13906 2004-02-02 Richard Henderson <rth@redhat.com>
13909 * expr.c (store_expr): Use force_operand before emit_move_insn.
13911 2004-02-02 Jeff Law <law@redhat.com>
13912 Roger Sayle <roger@eyesopen.com>
13914 * tree.c (commutative_tree_code, associative_tree_code): New
13916 (iterative_hash_expr): Use commutative_tree_code.
13917 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13918 * fold-const.c (operand_equal_p): Use commutative_tree_code
13919 rather than inlining the commutativity check.
13922 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13924 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13925 * config/frv/frv-protos.h: Remove the prototype for
13926 frv_function_arg_keep_as_reference.
13927 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13929 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13930 * config/stormy16/stormy16.h: Remove the commented-out
13931 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13933 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13936 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13937 for retaddr_column.
13939 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13941 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13944 2004-02-02 Eric Christopher <echristo@redhat.com>
13945 Zack Weinberg <zack@codesourcery.com>
13947 * c-opts.c (c_common_handle_option): Add -finput-charset.
13949 * cppcharset.c (one_iso88591_to_utf8): Remove.
13950 (convert_iso88591_utf8): Ditto.
13951 (conversion_tab): Remove 8859-1 converter.
13952 (_cpp_input_to_utf8): Remove.
13953 (_cpp_init_iconv_buffer): Ditto.
13954 (_cpp_close_iconv_buffer): Ditto.
13955 (_cpp_convert_input): New function.
13956 (_cpp_default_encoding): Ditto.
13957 * cpphash.h: Add/remove prototypes for above.
13958 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13959 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13960 for narrow execution and input character sets.
13961 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13962 * doc/cppopts.texi: Document -finput-charset.
13964 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13966 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13967 against FIRST_PSEUDO_REGISTER.
13969 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13971 * doc/invoke.texi (SPARC options): Further improve.
13973 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13975 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13976 config/h8300/h8300.c, config/ip2k/ip2k.md,
13977 config/iq2000/iq2000.c, config/mips/mips.c,
13978 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13979 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13980 config/v850/v850.md: Fix indentation.
13982 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13984 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13985 arguments on a 16-byte boundary in the parameter array if ARCH64.
13986 Split handling of TFmode.
13988 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13990 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13991 Don't test CONSTANT_P (x).
13992 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13993 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13994 Fix misindentation.
13996 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13998 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14000 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14003 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14004 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14005 config/iq2000/iq2000.c, config/m32r/m32r.c,
14006 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14007 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14008 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14009 config/stormy16/stormy16.c, config/v850/v850.md,
14010 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14012 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14014 * config/mcore/mcore.c (block_move_sequence): Replace
14015 gen_rtx_CONST_INT with GEN_INT.
14017 2004-02-02 Jan Hubicka <jh@suse.cz>
14019 * alias.c (record_set): Use hard_regno_nregs.
14020 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14021 * builtins.c (apply_args_size): Likewise.
14022 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14023 mark_set_regs, add_stored_regs, mark_referenced_regs,
14024 insert_restore, insert_save, insert_one_insn): Likewise.
14025 * cfgcleanup.c: Include regs.h
14026 (mark_effect, mentions_nonequal_regs): Likewise.
14027 * cfgrtl.c (mark_killed_regs): Likewise
14028 * combine.c (update_table_tick, record_value_for_reg,
14029 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14030 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14031 reg_bitfield_target_p, distribute_notes): Likewise.
14032 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14033 exp_equiv_p, cse_insn): Likewise.
14034 * cselib.c (cselib_lookup): Likewise.
14035 (cselib_invalidate_regno, cselib_record_set): Likewise.
14036 * df.c (df_ref_record): Likewise.
14037 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14039 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14040 count_or_remove_death_notes_bb): Likewise.
14041 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14042 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14043 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14044 * integrate.c (mark_stores): Likewise.
14045 * jump.c (delete_prior_computation): Likewise.
14046 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14047 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14048 * loop.c (LOOP_REGNO_NREGS): Likewise.
14049 * postreload.c (reload_combine, reload_combine_note_store,
14050 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14051 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14052 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14053 try_recolor_web, insert_coalesced_conflicts, check_colors,
14054 break_precolored_alias): Likewise.
14055 * ra-debug.c: Include regs.h
14056 (ra_print_rtx_object): Likewise.
14057 * ra-rewrite (choose_spill_colors): Likewise.
14058 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14059 * ra.c (init_ra): Likewise.
14060 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14061 peep2_find_free_register): Likewise.
14062 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14063 * regclass.c (hard_regno_nregs): New array.
14064 (init_reg_modes_once): Initialize it.
14065 (choose_hard_reg_mode): Use it.
14066 (record_reg_classes): Likewise.
14067 * regmove.c (mark_flags_life_zones): Likewise.
14068 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14069 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14070 copy_value, maybe_mode_change, find_oldest_value_reg,
14071 copyprop_hardreg_forward_1):
14072 * regs.h (hard_regno_nregs): Declare.
14073 * realod.c (reload_inner_reg_of_subreg): Use it.
14074 (push_reload, combine_reloads, find_dummy_reload,
14075 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14076 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14077 reload_adjust_reg_for_mode): Likewise.
14078 * reload1.c (compute_use_by_pseudos, count_pseudo,
14079 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14080 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14081 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14082 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14083 delete_output_reload): Likewise.
14084 * resource.c (update_live_status, mark_referenced_resources,
14085 mark_set_resources, mark_target_live_regs): Likewise.
14086 * rtlanal.c: Include regs.h
14087 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14088 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14089 subreg_regno_offset, subreg_offset_representable_p,
14090 hoist_test_store): Likewise.
14091 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14092 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14093 * stmt.c: Include regs.h
14094 (decl_conflicts_with_clobbers_p): Likewise.
14095 * varasm.c (make_decl_rtl): Likewise.
14096 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14098 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14100 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14101 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14102 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14103 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14104 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14105 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14106 config/iq2000/iq2000.h, config/m32r/m32r.c,
14107 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14108 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14109 config/mcore/mcore.c, config/mcore/mcore.h,
14110 config/mcore/mcore.md, config/mips/mips.c,
14111 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14112 config/rs6000/rs6000.c, config/s390/s390.c,
14113 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14114 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14115 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14117 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14119 * config/h8300/h8300.md (two peephole2's): New.
14121 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14123 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14124 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14125 (ASM_CPU_SPEC): Likewise
14126 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14127 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14129 2004-02-01 Roger Sayle <roger@eyesopen.com>
14131 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14132 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14133 (expand_builtin): Always call expand_builtin_pow.
14135 2004-02-01 Roger Sayle <roger@eyesopen.com>
14137 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14138 BUILT_IN_SIGNBITL): New GCC builtins.
14139 * builtins.c (expand_builtin_signbit): New function to RTL expand
14140 calls to signbit, signbitf and signbitl as inline intrinsics.
14141 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14142 (fold_builtin_signbit): New function to perform constant folding
14143 of signbit, signbitf and signbitl.
14144 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14146 * doc/extend.texi: Document new signbit{,f,l} builtins.
14148 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14150 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14152 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14154 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14155 "mips_const_double_ok" and "simple_memory_operand", which were
14156 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14157 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14158 for removal of simple_memory_operand.
14160 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14162 * config/c4x/c4x.md: Use GEN_INT instead of
14163 gen_rtx (CONST_INT, ...).
14165 2004-01-31 Richard Henderson <rth@redhat.com>
14167 * varasm.c (output_constant_pool): Don't zap the pool.
14169 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14171 * genrecog.c (decision_type): Add DT_const_int.
14172 (write_cond) [DT_const_int]: Print a comparison against small
14174 (write_node): Simplify comparisons against small constants
14175 before printing tests.
14177 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14179 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14180 instead of gen_rtx_CONST_INT.
14182 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14185 instead of gen_rtx_CONST_INT.
14187 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14189 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14190 hook_bool_CUMULATIVE_ARGS_false.
14191 * targhooks.c (default_strict_argument_naming): Rename to
14192 hook_bool_CUMULATIVE_ARGS_false.
14193 * targhooks.h: Update the prototype for
14194 default_strict_argument_naming.
14196 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14198 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14199 * config/sh/sh.h: Likewise.
14200 * config/sh/sh.md: Likewise.
14202 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14204 * doc/invoke.texi (SPARC options): Restructure and update.
14206 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14208 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14209 STRICT_ARGUMENT_NAMING): Poison.
14210 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14211 hook_bool_tree_false.
14212 * targhooks.c (default_promote_function_args): Remove.
14213 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14214 Don't check incoming.
14215 (default_strict_argument_naming): Don't use
14216 STRICT_ARGUMENT_NAMING.
14217 * targhooks.h: Remove the prototype for
14218 default_promote_function_args.
14220 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14222 * config/i386/i386-protos.h: Remove the prototype for
14223 ix86_setup_incoming_varargs.
14224 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14225 (ix86_setup_incoming_varargs): Make it static.
14226 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14228 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14230 * alloc-pool.c: Fix comment typos.
14231 * builtin-types.def: Likewise.
14232 * builtins.def: Likewise.
14233 * c-pretty-print.c: Likewise.
14235 * reload1.c: Likewise.
14237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14239 * doc/invoke.texi: Follow spelling conventions.
14240 * doc/tm.texi: Likewise.
14242 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14244 * doc/install.texi: Fix typos.
14245 * doc/invoke.texi: Likewise.
14247 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14249 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14250 registers as pointers.
14251 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14253 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14255 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14256 and restore it to gen_lowpart_general on exit.
14257 (gen_lowpart_for_combine): Adjust all callers to go through
14259 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14260 and restore it to gen_lowpart_general on exit.
14261 (gen_lowpart_if_possible): Adjust all callers to go through
14263 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14264 (gen_lowpart): Declare as pointer to function, initialized to
14265 gen_lowpart_general.
14266 * rtl.h (gen_lowpart): Declare as pointer to function.
14268 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14270 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14271 * calls.c: Likewise.
14272 * emit-rtl.c: Likewise.
14273 * function.c: Likewise.
14274 * reload1.c: Likewise.
14275 * config/i386/cygming.h: Likewise.
14276 * config/i386/i386.c: Likewise.
14277 * config/i386/winnt.c: Likewise.
14279 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14282 * doc/install.texi: document --enable-__cxa_atexit option.
14283 * configure.ac: Disable __cxa_atexit if not supported.
14284 * configure: Regenerate.
14286 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14288 * ggc-zone.c (ggc_free): New function.
14290 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14292 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14293 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14294 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14295 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14296 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14297 config/alpha/alpha.c, config/alpha/alpha.h,
14298 config/alpha/alpha.md, config/alpha/unicosmk.h,
14299 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14300 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14301 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14302 config/frv/frvend.c, config/i386/cygming.h,
14303 config/i386/djgpp.h, config/i386/emmintrin.h,
14304 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14305 config/i386/i386-protos.h, config/i386/openbsd.h,
14306 config/i386/winnt.c, config/i386/xm-mingw32.h,
14307 config/i386/xmmintrin.h, config/ia64/ia64.md,
14308 config/iq2000/iq2000.md, config/m32r/m32r.md,
14309 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14310 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14311 config/mips/iris5gas.h, config/mips/iris6.h,
14312 config/mips/iris6gas.h, config/mips/linux.h,
14313 config/mips/mips.md, config/mips/netbsd.h,
14314 config/mips/openbsd.h, config/mips/windiss.h,
14315 config/pa/fptr.c, config/rs6000/aix.h,
14316 config/rs6000/altivec.h, config/rs6000/darwin.h,
14317 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14318 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14319 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14320 config/sparc/sol2.h: Update copyright.
14322 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14324 * Makefile.in (abs_docdir, abs_srcdir): Define.
14325 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14327 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14329 * genconfig.c (main): Have CC0_P check its operand even on a
14330 target without cc0.
14332 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14334 * config/alpha/alpha.c: Remove mentions of deprecates macros
14335 in comments, remove some target-independent comments about target
14336 macros, and/or add minimal function comments for target hook
14338 * config/avr/avr.c: Likewise.
14339 * config/ia64/ia64.h: Likewise.
14340 * config/ip2k/ip2k.c: Likewise.
14341 * config/iq2000/iq2000.c: Likewise.
14342 * config/m32r/m32r.h: Likewise.
14343 * config/m68hc11/m68hc11.c: Likewise.
14344 * config/mcore/mcore.c: Likewise.
14345 * config/mmix/mmix.c: Likewise.
14346 * config/mn10300/mn10300.c: Likewise.
14347 * config/pa/pa.c: Likewise.
14348 * config/pdp11/pdp11.c: Likewise.
14349 * config/rs6000/rs6000.h: Likewise.
14350 * config/sh/sh.c: Likewise.
14351 * config/sh/sh.h: Likewise.
14352 * config/sparc/sparc.c: Likewise.
14353 * config/sparc/sparc.h: Likewise.
14354 * config/stormy16/stormy16.c: Likewise.
14355 * config/xtensa/xtensa.c: Likewise.
14357 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14359 PR optimization/12147
14360 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14361 RELOAD_FOR_OPADDR_ADDR.
14362 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14363 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14365 2004-01-30 Jan Hubicka <jh@suse.cz>
14367 * reload.c (get_secondary_mem): Fix updating of
14368 secondary_memlocs_elim_used.
14370 2004-01-30 Richard Henderson <rth@redhat.com>
14372 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14373 (MAX_RTX_HASH_TABLE): Remove.
14374 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14375 (first_pool, last_pool, pool_offset): Remove.
14376 (struct rtx_constant_pool): Split out from ...
14377 (struct varasm_status): ... here. Reference one via pointer.
14378 (struct constant_descriptor_rtx): Merge struct pool_constant.
14380 (decode_rtx_const): Remove.
14381 (const_hash_rtx, compare_constant_rtx): Remove.
14382 (record_constant_rtx): Remove.
14383 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14384 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14385 (const_rtx_hash_1, const_rtx_hash): New.
14386 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14387 (simplify_subtraction): Use simplify_rtx.
14388 (force_const_mem): Rewrite to use new data structures.
14389 (find_pool_constant): Likewise.
14390 (get_pool_constant, get_pool_constant_mark,
14391 get_pool_constant_for_function, get_pool_mode,
14392 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14393 (output_constant_pool_2): Split out from output_constant_pool.
14394 (output_constant_pool_1): Likewise. Use new pool datastructures.
14395 (output_constant_pool): Zap entire pool datastructure.
14396 (mark_constant): Use new pool datastructures.
14397 (mark_constants): Use for_each_rtx.
14398 (mark_constant_pool): Use new pool datastructures.
14400 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14402 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14403 Copy operands[1] to pseudo for simplify_gen_subreg.
14405 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14407 * gcse.c (bypass_block): Fix a typo in the previous check-in
14410 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14412 * toplev.c: Include alloc-pool.h.
14413 * Makefile.in (toplev.c): Update dependencies.
14415 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14417 * combine.c (simplify_shift_const, case XOR): Be careful when
14418 commuting XOR with ASHIFTRT.
14420 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14421 Eric Botcazou <ebotcazou@libertysurf.fr>
14423 * config/sparc/sparc-protos.h: Remove the prototype for
14424 sparc_builtin_saveregs.
14425 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14426 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14427 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14428 (TARGET_STRUCT_VALUE_RTX): Likewise.
14429 (TARGET_RETURN_IN_MEMORY): Likewise.
14430 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14431 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14432 (sparc_builtin_saveregs): Make it static.
14433 (sparc_promote_prototypes): New.
14434 (sparc_struct_value_rtx): Likewise.
14435 (sparc_return_in_memory): Likewise.
14436 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14437 (PROMOTE_FUNCTION_RETURN): Likewise.
14438 (RETURN_IN_MEMORY): Likewise.
14439 (STRUCT_VALUE): Likewise.
14440 (STRUCT_VALUE_INCOMING): Likewise.
14441 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14442 (STRICT_ARGUMENT_NAMING): Likewise.
14443 (PROMOTE_PROTOTYPES): Likewise.
14445 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14447 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14450 * varasm.c (const_hash_1) <STRING_CST>: Use the
14451 address to compute the hash value if flag_writable_strings.
14452 (compare_constant) <STRING_CST>: Compare the addresses
14453 if flag_writable_strings.
14454 (build_constant_desc): Do not copy the expression for a
14455 STRING_CST if flag_writable_strings.
14457 2004-01-30 Jan Hubicka <jh@suse.cz>
14459 * alloc-pool.c: Include hashtab.h
14460 (alloc_pool_descriptor): New structure
14461 (alloc_pool_hash): New global variable.
14462 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14463 (create_alloc_pool): Update statistics.
14464 (free_alloc_pool): Likewise.
14465 (pool_alloc): Likewise.
14466 (output_info): New structure
14467 (print_statistics, dump_alloc_pool_statistics): New function.
14468 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14469 (dump_alloc_pool_statistics): Declare.
14470 * toplev.c (finalize): Dump statistics.
14472 * reload.c (secondary_memlocs_elim_used): New static variable.
14473 (get_secondary_mem): Update it.
14474 (find_reloads): Use it.
14476 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14478 * toplev.c: Fix broken checkin of 2003-12-30, again.
14480 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14482 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14483 s390*-*-* targets by specifying a 'nop' insn.
14484 * configure: Regenerate.
14486 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14489 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14491 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14493 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14494 of addr when creating MEM copy.
14496 2004-01-29 Devang Patel <dpatel@apple.com>
14498 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14500 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14503 * reload.c (find_reloads): Only support one pair of commutative
14506 2004-01-29 Roger Sayle <roger@eyesopen.com>
14509 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14510 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14513 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14515 * config/frv/frv.c: Don't mention deprecated macros in
14516 comments. Remove some target-independent comments about
14518 * config/frv/frv.h: Likewise.
14520 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14522 * cfghooks.c (split_block): Set probability and count of the
14525 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14527 * dwarf2out.c (struct die_struct): Added field decl_id.
14528 (decl_die_table): Changed to hash table.
14529 (decl_die_table_allocated): Deleted.
14530 (decl_die_table_in_use): Deleted.
14531 (DECL_DIE_TABLE_INCREMENT): Deleted.
14532 (decl_die_table_hash): New function.
14533 (decl_die_table_eq): New function.
14534 (lookup_decl_die): Lookup in a hash table.
14535 (equate_decl_number_to_die): Insert into a hash table.
14536 (dwarf2out_init): Init hash table decl_die_table.
14538 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14540 PR optimization/13424
14541 * expr.c (store_constructor): Revert 2003-12-03 change.
14543 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14544 expected before returning early. Avoid sharing RTL if they
14545 need to be changed.
14547 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14548 handling so that memory attributes are preserved. Don't call
14549 ix86_set_move_mem_attrs.
14550 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14551 (ix86_expand_clrstr): Rename src argument to
14552 dst. Rework rep_stos and strset handling so that memory attributes
14554 (ix86_expand_strlen): Pass src argument to
14555 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14556 memory attributes are preserved.
14557 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14558 change_address instead of gen_rtx_MEM.
14559 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14561 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14562 strmovqi, strmovqi_rex64): Remove.
14563 (rep_mov*, strmov*): Prefix insn names with *.
14564 (strset, strset_singleop, rep_stos): New expanders.
14565 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14566 strsetqi, strsetqi_rex64): Remove.
14567 (rep_stos*, strset*): Prefix insn names with *.
14568 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14570 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14572 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14573 Prefix insn names with *.
14574 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14575 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14576 (strlenqi_1): New expander.
14577 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14579 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14581 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14582 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14583 verify_flow_info): Declaration removed.
14584 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14585 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14586 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14587 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14588 instead of delete_block.
14589 * cfghooks.c: Include timevar.h and toplev.h.
14590 (cfg_hooks): Define here.
14591 (verify_flow_info, dump_bb): Moved from cfg.c.
14592 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14593 split_block, split_block_after_labels, move_block_after,
14594 delete_basic_block, split_edge, create_basic_block,
14595 create_empty_bb, can_merge_blocks_p, merge_blocks,
14596 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14598 * cfghooks.h (struct cfg_hooks): Added fields name,
14599 make_forwarder_block, tidy_fallthru_edge and
14600 move_block_after. Changed type of verify_flow_info, dump_bb,
14601 split_block fields. Renamed cfgh_split_edge and delete_block
14603 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14604 split_block, delete_block, split_edge, create_basic_block,
14605 can_merge_blocks_p, merge_blocks): Macros removed.
14606 (cfg_hooks): Do not export.
14607 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14608 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14609 move_block_after, delete_basic_block, split_edge, create_basic_block,
14610 create_empty_bb, can_merge_blocks_p, merge_blocks,
14611 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14613 (cfg_layout_rtl_cfg_hooks): Declare.
14614 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14616 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14617 (redirect_edge_with_latch_update): Removed.
14618 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14619 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14620 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14621 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14622 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14623 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14625 (rtl_create_basic_block): Coding style fix.
14626 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14627 rtl_make_forwarder_block): New functions.
14628 (update_cfg_after_block_merging): Removed.
14629 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14630 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14632 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14633 find_if_case_2): Don't update dominators.
14634 * timevar.def (TV_CFG_VERIFY): New.
14635 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14636 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14637 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14638 (remove_bbs): Don't call remove_bbs.
14639 (create_preheader): Use make_forwarder_block.
14640 (mfb_keep_just, mfb_update_loops): New static functions.
14642 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14644 * config/avr/avr.h: Remove target-independent comments about
14647 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14649 * timevar.c (timevar_print): Mention when checking is enabled.
14651 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14653 * c-lex.c (c_lex): Rename to...
14654 (c_lex_with_flags): Add new parameter to get CPP flags.
14655 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14656 * c-pragma.h (c_lex_with_flags): Declare.
14658 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14660 * config/mcore/mcore.c (mcore_external_libcall): Add a
14662 (mcore_return_in_memory): Likewise.
14664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/mcore/mcore-protos.h: Remove the prototype for
14667 mcore_setup_incoming_varargs.
14668 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14669 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14670 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14671 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14672 (TARGET_STRUCT_VALUE_RTX): Likewise.
14673 (TARGET_RETURN_IN_MEMORY): Likewise.
14674 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14675 (mcore_setup_incoming_varargs): Make it static. Receive the
14676 first argument by reference. Add argument second_time.
14677 (mcore_external_libcall): New.
14678 (mcore_return_in_memory): Likewise.
14679 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14680 (PROMOTE_FUNCTION_RETURN): Likewise.
14681 (STRUCT_VALUE): Likewise.
14682 (RETURN_IN_MEMORY): Likewise.
14683 (SETUP_INCOMING_VARARGS): Likewise.
14684 (PROMOTE_PROTOTYPES): Likewise.
14685 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14687 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/m32r/m32r-protos.h: Remove the prototype for
14690 m32r_setup_incoming_varargs.
14691 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14692 (TARGET_STRUCT_VALUE_RTX): Likewise.
14693 (TARGET_RETURN_IN_MEMORY): Likewise.
14694 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14695 (m32r_return_in_memory): New.
14696 (m32r_setup_incoming_varargs): Make it static.
14697 * config/m32r/m32r.h: Remove #undef of
14698 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14699 definitions of PROMOTE_FUNCTION_ARGS and
14700 PROMOTE_FUNCTION_RETURN.
14701 (PROMOTE_PROTOTYPES): Remove.
14702 (RETURN_IN_MEMORY): Likewise.
14703 (STRUCT_VALUE): Likewise.
14705 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14707 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14708 (TARGET_STRUCT_VALUE_RTX): Likewise.
14709 (m68k_struct_value_rtx): Likewise.
14710 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14711 STRUCT_VALUE_REGNUM.
14712 (PROMOTE_PROTOTYPES): Remove.
14713 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14714 STRUCT_VALUE_REGNUM.
14715 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14716 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14718 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14720 * config/stormy16/stormy16.c
14721 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14722 TARGET_BUILD_BUILTIN_VA_LIST.
14724 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14726 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14727 (TARGET_STRUCT_VALUE_RTX): Likewise.
14728 (TARGET_RETURN_IN_MEMORY): Likewise.
14729 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14730 (v850_return_in_memory): Likewise.
14731 (v850_setup_incoming_varargs): Likewise.
14732 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14733 (SETUP_INCOMING_VARARGS): Likewise.
14734 (RETURN_IN_MEMORY): Likewise.
14735 (STRUCT_VALUE): Likewise.
14737 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14739 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14740 (fr30_setup_incoming_varargs): Don't use
14741 STRICT_ARGUMENT_NAMING.
14742 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14743 (STRICT_ARGUMENT_NAMING): Likewise.
14745 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14747 * config/frv/frv-protos.h: Remove the prototype for
14748 frv_expand_builtin_saveregs.
14749 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14750 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14751 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14752 STRUCT_VALUE_REGNUM.
14753 (frv_expand_builtin_saveregs): Make it static.
14754 (frv_struct_value_rtx): New.
14755 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14757 2004-01-29 Jan Hubicka <jh@suse.cz>
14760 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14762 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14763 for functions that will be only inlined.
14764 (cgraph_mark_function_to_output): Likewise.
14765 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14766 do not clear function body.
14767 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14768 (tree_rest_of_compilation): Reorganize the logic releasing function
14769 body to use callgraph datastructure.
14771 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14773 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14774 to register_operand.
14776 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14778 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14779 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14780 match_operand expressions so that all match_dups appear
14781 lexically after their corresponding match_operands.
14783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14785 * config/h8300/h8300.c (WORD_REG_USED): Use
14786 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14787 (compute_saved_regs): Likewise.
14788 (h8300_expand_prologue): Likewise. Allocate locals after
14790 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14791 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14793 (h8300_initial_elimination_offset): Adjust for the new frame
14794 layout, which swaps flips the order of locals and saved
14796 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14797 (HARD_FRAME_POINTER_REGNUM): New.
14798 (ELIMINABLE_REGS): Add an elimination rule from
14799 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14800 (REGISTER_NAMES): Add fp.
14801 * config/h8300/h8300.md (FP_REG): Change to 11.
14804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14806 * genrecog.c (write_node): Remove a useless local variable.
14808 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14810 * Makefile.in (options.c options.h): Use stamp file s-options to
14811 avoid unnecessary rebuilds.
14812 (options.o): New target listing dependencies.
14813 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14814 (STAGESTUFF): Add s-gtyp-gen.
14816 2004-01-28 Richard Henderson <rth@redhat.com>
14818 * ggc.h (ggc_free): Declare.
14819 * ggc-common.c (ggc_realloc): Use it.
14820 * ggc-page.c: Remove lots of inline markers.
14821 (globals): Add free_object_list.
14823 (ggc_free, validate_free_objects): New.
14824 (poison_pages): Provide default.
14825 (ggc_collect): Call validate_free_objects; emit markers to
14828 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14829 Jim Wilson <wilson@specifixinc.com>
14831 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14832 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14834 (ia64_secondary_reload_class): Delete case GR_REGS.
14835 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14836 Do not allocate a scratch register.
14837 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14839 2004-01-28 Jan Hubicka <jh@suse.cz>
14841 * gcse.c (bypass_block): Prevent edges to be unified when we are
14842 about to emit compenstation code.
14844 2004-01-28 Nick Clifton <nickc@redhat.com>
14846 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14847 the setcwx insn into a register.
14849 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14851 * config/fp-bit.c (pack_d): When using paired doubles to implement
14852 a long double, round the high part separately.
14853 (unpack_d): Fix the case in which the high part is a power of two
14854 and the low part is a nonzero value of the opposite sign.
14856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14858 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14859 (TARGET_STRUCT_VALUE_RTX): Likewise.
14860 (c4x_external_libcall): Likewise.
14861 (c4x_struct_value_rtx): Likewise.
14862 * config/c4x/c4x.h: Remove.
14863 (STRUCT_VALUE_REGNUM): Likewise.
14864 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14866 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14868 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14869 (TARGET_STRUCT_VALUE_RTX): Likewise.
14870 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14871 (STRUCT_VALUE): Likewise.
14872 (PROMOTE_PROTOTYPES): Likewise.
14874 2004-01-27 Roger Sayle <roger@eyesopen.com>
14876 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14877 CONST_INT before using INTVAL.
14879 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14881 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14882 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14883 frame if !TARGET_BACKCHAIN.
14884 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14886 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14888 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14890 * ia64.c (ia64_function_arg): When placing HFAs in integer
14891 registers, do not special case the mode used for complex
14892 types. Do not advance int_regs until the current register
14895 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14898 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14900 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14902 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14903 slow, unaligned loads and stores while debugging. Fix formatting.
14905 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14907 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14908 of computing wmode.
14909 (restore_stack_nonlocal): Same.
14911 2004-01-27 Devang Patel <dpatel@apple.com>
14913 * Makefile.in (dwarf2out.o): Depend on input.h
14914 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14915 imported_module_or_decl.
14916 (xcoff_debug_hooks): Same.
14917 * sdbout.c (sdb_debug_hooks): Same.
14918 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14919 * debug.c (do_nothing_debug_hooks): Same.
14920 (debug_nothing_tree_tree): New function.
14921 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14922 * dwarf2out.c: Include input.h.
14923 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14924 (remove_child_TAG): New function.
14925 (dwarf_tag_name): Handle DW_TAG_imported_module.
14926 (gen_subprogram_die): Equate decl number to declaration die. Do not
14927 remove all children dies while reusing declaration die for definition.
14928 Instead, selectively remove only formal parameters.
14929 (gen_variable_die): Equate variable decl to declaration die.
14930 (gen_field_die): Equate field decl to line number.
14931 (force_namespace_die): Replace it with ...
14932 (force_decl_die): ... this.
14933 (force_type_die): New function.
14934 (setup_namespace_context): Replace use of force_namespace_die() with
14936 (gen_namespace_die): Same.
14937 (dwarf2out_imported_module_or_decl): New function.
14939 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14941 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14942 on CQImode and CHImode incoming arguments in register a7.
14943 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14944 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14945 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14946 xtensa_copy_incoming_a7 before reload.
14948 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14950 * coverage.c (get_coverage_counts): Give a different message
14951 if flag_guess_branch_prob is set.
14952 * predict.c (counts_to_freqs): Return an int.
14953 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14954 calculate estimates.
14956 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14958 * config/iq2000/iq2000-protos.h: Remove the prototype for
14959 iq2000_setup_incoming_varargs.
14960 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14961 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14962 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14963 (TARGET_STRUCT_VALUE_RTX): Likewise.
14964 (TARGET_RETURN_IN_MEMORY): Likewise.
14965 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14966 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14967 (iq2000_return_in_memory): Likewise.
14968 (iq2000_setup_incoming_varargs): Make it static. Receive the
14969 first argument by reference.
14970 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14971 (PROMOTE_FUNCTION_RETURN): Likewise.
14972 (PROMOTE_PROTOTYPES): Likewise.
14973 (RETURN_IN_MEMORY): Likewise.
14974 (STRUCT_VALUE): Likewise.
14975 (SETUP_INCOMING_VARARGS): Likewise.
14976 (STRICT_ARGUMENT_NAMING): Likewise.
14978 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14980 * fixinc/fixinc.c (test_test): Initialize res.
14981 (start_flexer): Initialize pz_cmd_save.
14983 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14985 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14986 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14988 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14991 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14992 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14993 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14994 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14995 Possibly rename pattern for consistency.
14996 Remove ??? comments suggesting that this be done.
14997 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14999 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15000 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15001 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15002 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15005 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15007 * config/arm/arm.c (output_return_instruction): Only restore IP
15008 into SP if frame_pointer_needed.
15010 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15012 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15013 for SCmode and DCmode if ARCH32.
15014 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15015 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15017 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15019 (BASE_OUTGOING_VALUE_REG): Likewise.
15021 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15025 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15026 Forbid mode changes from SImode for lower FP regs if ARCH64.
15028 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15030 * Makefile.in (bt-load.o): Depend on except.h.
15031 * bt-load.c (except.h): #include.
15032 (compute_defs_uses_and_gen): If insn at end of BB can throw
15033 within this function, consider registers used by it unavailable for
15035 (move_btr_def): If insn at end of BB can throw, insert before rather
15038 * flags.h (flag_btr_bb_exclusive): Declare.
15039 * toplev.c (flag_btr_bb_exclusive): New variable.
15040 (f_options): Add btr-bb-exclusive.
15041 * bt-load.c (augment_live_range): Restore old behaviour if
15042 flag_btr_bb_exclusive is set.
15043 * common.opt: Add entry for -fbtr-bb-exclusive.
15044 * opts.c (common_handle_options): Same.
15045 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15047 * bt-load.c (btrs_live_at_end): New variable.
15048 (compute_defs_uses_and_gen): Compute its pointed-to array.
15049 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15050 (augment_live_range): When augmenting with a new dominator,
15051 use only its btrs_live_at_end set, but also add in the full set
15052 of the old dominator.
15053 (btr_def_live_range): Use btrs_live_at_end.
15054 (move_btr_def): Set other_btr_uses_before_def, and move new set
15055 to the end of the basic block, if appropriate.
15056 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15058 * bt-load.c (basic_block_freq): Remove outdated comment.
15060 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15062 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15063 (PREDICATE_CODES): Remove duplicate.
15064 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15065 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15066 (MASK_PROFILE_KERNEL): Adjust define.
15068 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15070 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15071 of long string literals from 32 bytes to sizeof (void *) when !-Os
15074 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15076 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15077 constant addresses in the normal mode.
15079 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15081 * system.h (CHAR_BITFIELD): Delete.
15082 (BOOL_BITFIELD): New.
15083 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15084 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15086 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15088 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15089 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15090 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15091 (TARGET_STRUCT_VALUE_RTX): Likewise.
15092 (TARGET_RETURN_IN_MEMORY): Likewise.
15093 (arc_return_in_memory): Likewise.
15094 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15095 (PROMOTE_FUNCTION_RETURN): Likewise.
15096 (RETURN_IN_MEMORY): Likewise.
15097 (STRUCT_VALUE): Likewise.
15099 2004-01-26 Richard Henderson <rth@redhat.com>
15101 * c-parse.in (extension): Use itype.
15102 (SAVE_EXT_FLAGS): Don't allocate a tree.
15103 (RESTORE_EXT_FLAGS): Don't read a tree.
15105 2004-01-26 Jan Hubicka <jh@suse.cz>
15107 * cselib.c (discard_useless_values): Clear out value pointer pointing
15108 to datastructure to be recycled.
15110 2004-01-25 Jan Hubicka <jh@suse.cz>
15112 * genextract.c (main): Do not output the memset when not checking.
15114 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15116 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15117 switch statement instead of a chain of if statements.
15119 2004-01-26 Jeff Law <law@redhat.com>
15121 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15122 acute accents for Petur Runolfsson's entry.
15124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15127 (TARGET_RETURN_IN_MEMORY): Likewise.
15128 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15129 (RETURN_IN_MEMORY): Likewise.
15131 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15133 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15134 unaligned load/store into smaller loads and stores.
15136 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15138 * function.c (assign_parms): Do not assign
15139 long long argument to memory in prologue if
15140 is it loaded into register.
15142 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15144 PR middle-end/13779
15145 * expr.c (emit_group_load): split constant
15146 correctly into register components of PARALLEL insn.
15148 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15150 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15151 Use adjust_address_nv directly with appropriate mode.
15152 (restore_stack_nonlocal): Ditto.
15154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15156 * config/xtensa/xtensa-protos.h: Remove the prototype for
15157 xtensa_builtin_saveregs.
15158 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15159 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15160 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15161 (TARGET_STRUCT_VALUE_RTX): Likewise.
15162 (TARGET_RETURN_IN_MEMORY): Likewise.
15163 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15164 (xtensa_builtin_saveregs): Make it static.
15165 (xtensa_return_in_memory): New.
15166 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15167 (PROMOTE_FUNCTION_RETURN): Likewise.
15168 (PROMOTE_PROTOTYPES): Likewise.
15169 (STRUCT_VALUE): Likewise.
15170 (RETURN_IN_MEMORY): Likewise.
15171 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15173 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15175 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15176 (arm_setup_incoming_varargs): Likewise.
15177 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15179 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15181 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15182 (cris_setup_incoming_varargs): Likewise.
15183 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15185 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15187 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15188 (ns32k_struct_value_rtx): Likewise.
15189 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15190 NS32K_STRUCT_VALUE_REGNUM.
15192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15194 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15195 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15196 (TARGET_STRUCT_VALUE_RTX): Likewise.
15197 (arm_struct_value_rtx): Likewise.
15198 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15199 (STRUCT_VALUE): Likewise.
15200 (STRUCT_VALUE_REGNUM): Likewise.
15201 (PROMOTE_PROTOTYPES): Likewise.
15203 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15205 * config/ia64/ia64-protos.h: Remove the prototype for
15206 ia64_setup_incoming_varargs and ia64_return_in_memory.
15207 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15208 (TARGET_RETURN_IN_MEMORY): Likewise.
15209 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15210 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15211 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15212 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15213 (ia64_return_in_memory): Make it static. Change the return
15214 type to bool from int. Add an argument.
15215 (ia64_struct_value_rtx): New.
15216 * config/ia64/ia64.h: Remove commented-out definitions of
15217 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15218 PROMOTE_PROTOTYPES.
15219 (RETURN_IN_MEMORY): Remove.
15220 (STRUCT_VALUE_REGNUM): Likewise.
15221 (STRICT_ARGUMENT_NAMING): Likewise.
15223 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15226 * config/sparc/sparc.c (function_arg_union_value): New function.
15227 (function_arg): Use it to deal with unions.
15228 (function_value): Likewise. Define 'regbase' only for ARCH64.
15229 Replace a conditional statement by a simpler one.
15231 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.c (mips16_optimize_gp): Delete.
15234 (mips_reorg): Don't call it.
15236 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15238 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15239 (floatunsqihf2): Remove operand 6.
15240 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15242 (ldi_conditional, ldf_conditional): Validate operands.
15244 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15246 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15247 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15249 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15251 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15252 memory references if TARGET_EXPOSE_LDP nonzero.
15254 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15256 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15258 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15260 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15261 invalid operand combinations.
15263 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15265 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15266 c4x_legitimate_address_p. Fix post_modify check.
15268 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15269 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15271 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15273 * config/pa/pa-protos.h: Remove the prototype for
15274 hppa_builtin_saveregs. Add a prototype for
15275 pa_return_in_memory.
15276 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15277 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15278 (TARGET_STRUCT_VALUE_RTX): Likewise.
15279 (TARGET_RETURN_IN_MEMORY): Likewise.
15280 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15281 (pa_struct_value_rtx): Likewise.
15282 (pa_return_in_memory): Likewise.
15283 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15284 PA_STRUCT_VALUE_REGNUM.
15285 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15286 (EXPAND_BUILTIN_SAVEREGS): Remove.
15287 (PROMOTE_PROTOTYPES): Likewise.
15288 (PROMOTE_FUNCTION_RETURN): Likewise.
15290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15292 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15293 (TARGET_STRUCT_VALUE_RTX): Likewise.
15294 (vax_struct_value_rtx): Likewise.
15295 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15296 VAX_STRUCT_VALUE_REGNUM.
15297 (PROMOTE_PROTOTYPES): Remove.
15299 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15301 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15303 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15305 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15306 and MIPS64 have HI/LO interlocks. Update comment.
15308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15310 * config/stormy16/stormy16-protos.h: Remove the prototype for
15311 xstormy16_setup_incoming_varargs.
15312 * config/stormy16/stormy16.c
15313 (xstormy16_setup_incoming_varargs): Remove.
15314 (xstormy16_return_in_memory): New.
15315 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15316 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15317 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15318 (TARGET_STRUCT_VALUE_RTX): Likewise.
15319 (TARGET_RETURN_IN_MEMORY): Likewise.
15320 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15321 (PROMOTE_FUNCTION_RETURN): Likewise
15322 (PROMOTE_PROTOTYPES): Likewise
15323 (RETURN_IN_MEMORY): Likewise
15324 (STRUCT_VALUE): Likewise
15325 (SETUP_INCOMING_VARARGS): Likewise
15327 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15329 * config/mips/mips.c (mips_offset_within_object_p): New function.
15330 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15331 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15332 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15334 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15336 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15337 (PROMOTE_FUNCTION_RETURN): Likewise.
15339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15341 * config/mn10300/mn10300-protos.h: Remove the prototype for
15342 mn10300_builtin_saveregs.
15343 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15344 (TARGET_STRUCT_VALUE_RTX): Likewise.
15345 (TARGET_RETURN_IN_MEMORY): Likewise.
15346 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15347 (mn10300_return_in_memory): Likewise.
15348 (mn10300_builtin_saveregs): Make it static.
15349 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15350 (RETURN_IN_MEMORY): Likewise.
15351 (STRUCT_VALUE): Likewise.
15352 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15354 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15357 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15359 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15361 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15366 * config/i860/i860-protos.h: Remove the prototype for
15368 * config/i860/i860.c (i860_saveregs): Make it static.
15369 (i860_struct_value_rtx): New.
15370 (TARGET_STRUCT_VALUE_RTX): Likewise.
15371 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15372 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15373 I860_STRUCT_VALUE_REGNUM.
15374 (EXPAND_BUILTIN_SAVEREGS): Remove.
15376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15378 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15379 (TARGET_RETURN_IN_MEMORY): Likewise.
15380 (m68hc11_struct_value_rtx): Likewise.
15381 (m68hc11_return_in_memory): Likewise.
15382 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15383 of PROMOTE_PROTOTYPES.
15384 (RETURN_IN_MEMORY): Remove.
15385 (STRUCT_VALUE_REGNUM): Likewise.
15387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15389 * config/mmix/mmix-protos.h: Remove the prototype for
15390 mmix_setup_incoming_varargs.
15391 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15392 (TARGET_STRUCT_VALUE_RTX): Likewise.
15393 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15394 (mmix_setup_incoming_varargs): Make it static.
15395 (mmix_struct_value_rtx): New.
15396 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15397 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15398 (STRUCT_VALUE_REGNUM): Remove.
15399 (SETUP_INCOMING_VARARGS): Likewise.
15401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15403 * config/mips/mips-protos.h: Remove the prototypes for
15404 mips_setup_incoming_varargs and mips_return_in_memory.
15405 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15406 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15407 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15408 (TARGET_STRUCT_VALUE_RTX): Likewise.
15409 (TARGET_RETURN_IN_MEMORY): Likewise.
15410 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15411 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15412 (mips_setup_incoming_varargs): Match the prototype for
15413 TARGET_SETUP_INCOMING_VARARGS.
15414 (mips_return_in_memory): Make it static. Add argument fntype.
15415 (mips_strict_argument_naming): New.
15416 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15417 (PROMOTE_FUNCTION_ARGS): Likewise.
15418 (PROMOTE_FUNCTION_RETURN): Likewise.
15419 (STRUCT_VALUE): Likewise.
15420 (RETURN_IN_MEMORY): Likewise.
15421 (SETUP_INCOMING_VARARGS): Likewise.
15422 (STRICT_ARGUMENT_NAMING): Likewise.
15424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15426 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15427 (TARGET_RETURN_IN_MEMORY): Likewise.
15428 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15429 (ip2k_return_in_memory): Likewise.
15430 (ip2k_setup_incoming_varargs): Likewise.
15431 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15432 (STRUCT_VALUE): Likewise.
15433 (STRUCT_VALUE_INCOMING): Likewise.
15434 (SETUP_INCOMING_VARARGS): Likewise.
15436 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15438 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15439 (TARGET_RETURN_IN_MEMORY): Likewise.
15440 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15441 (avr_return_in_memory): Remove.
15442 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15443 (STRUCT_VALUE): Likewise.
15444 (STRUCT_VALUE_INCOMING): Likewise.
15445 (STRICT_ARGUMENT_NAMING): Likewise.
15447 2004-01-25 Jan Hubicka <jh@suse.cz>
15449 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15451 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15453 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15454 (mips_regno_mode_ok_for_base_p): Declare.
15455 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15456 (FRAME_POINTER_REGNUM): Renumber to 78.
15457 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15458 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15459 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15460 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15461 (REG_MODE_OK_FOR_BASE_P): Likewise.
15462 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15463 entry for 77 to "$arg" and entry for 78 to "$frame".
15464 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15465 (mips_reg_mode_ok_for_base_p): Remove.
15466 (mips_regno_mode_ok_for_base_p): New function, derived from old
15467 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15468 restrictions unless we're being strict.
15469 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15471 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15473 * c-common.h: Fix comment typos.
15474 * c-decl.c: Likewise.
15475 * cgraphunit.c: Likewise.
15476 * combine.c: Likewise.
15477 * et-forest.c: Likewise.
15478 * flow.c: Likewise.
15479 * function.c: Likewise.
15480 * ifcvt.c: Likewise.
15481 * integrate.c: Likewise.
15482 * jump.c: Likewise.
15483 * postreload.c: Likewise.
15484 * varray.c: Likewise.
15486 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15488 * doc/frontends.texi: Update copyright.
15489 * doc/gcov.texi: Likewise.
15490 * doc/gty.texi: Likewise.
15491 * doc/sourcebuild.texi: Likewise.
15492 * doc/standards.texi: Likewise.
15494 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15497 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15498 Remove movstrqi_small because it conflicts with movstrqi_large.
15500 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15502 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15503 (TARGET_STRUCT_VALUE_RTX): Likewise.
15504 (cris_struct_value_rtx): Likewise.
15505 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15506 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15507 STRUCT_VALUE_REGNUM.
15508 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15510 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15513 * cse.c (cse_cc_succs): Change the mode of the source expression
15514 as soon as decide we need a new mode. Don't permit changing modes
15515 if we found a match in a successor block.
15516 (cse_condition_code_reg): Save original mode of source expression
15517 so that we know whether we have to change the mode in other
15520 2004-01-24 Jan Hubicka <jh@suse.cz>
15522 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15523 widen_memory_access): Return early when there is nothing to change.
15525 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15527 * simplify-rtx.c (simplify_relational_operation): Don't
15528 simplify address == constant into address + -constant == 0.
15530 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15532 * gcc.c (process_command): Don't internationalize the
15534 * mips-tfile.c (main): Likewise.
15536 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15538 * cse.c: (cse_cc_succs) Fix comparison warning.
15540 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15542 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15544 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15546 * config/h8300/h8300-protos.h: Provide prototypes for
15547 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15548 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15549 (h8300_rtx_ok_for_base_p): Likewise.
15550 (h8300_legitimate_address_p): Likewise.
15551 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15552 h8300_legitimate_constant_p.
15553 (RTX_OK_FOR_BASE_P): Remove.
15554 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15556 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15558 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15559 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15560 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15561 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15562 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15563 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15564 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15565 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15567 2004-01-24 Jan Hubicka <jh@suse.cz>
15569 * cselib.c (remove_useless_values): Do not access discarded values.
15571 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15573 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15576 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15578 * recog.c: Fix a typo in copyright.
15580 2004-01-23 Andrew Pinski <apinski@apple.com>
15582 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15583 (call_value): Likewise.
15585 2004-01-23 Richard Henderson <rth@redhat.com>
15588 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15589 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15590 if SHIFT_COUNT_TRUNCATED is set.
15592 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15594 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15595 separate real and imaginary parts.
15596 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15598 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15601 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15604 2004-01-23 Jan Hubicka <jh@suse.cz>
15606 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15609 * alloc-pool.c (align_four): Kill.
15610 (create_alloc_pool): Align size to eight.
15611 (free_alloc_pool, free_pool): Invalidate deallocated data.
15613 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15616 * cse.c (cse_change_cc_mode): New static function.
15617 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15618 (cse_condition_code_reg): New function.
15619 * rtl.h (cse_condition_code_reg): Declare.
15620 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15621 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15622 cc_modes_compatible.
15623 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15624 (TARGET_CC_MODES_COMPATIBLE): Define.
15625 (TARGET_INITIALIZER): Add new initializers.
15626 * targhooks.c (default_cc_modes_compatible): New function.
15627 * targhooks.c (default_cc_modes_compatible): Declare.
15628 * hooks.c (hook_bool_intp_intp_false): New function.
15629 * hooks.h (hook_bool_intp_intp_false): Declare.
15630 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15631 (TARGET_CC_MODES_COMPATIBLE): Define.
15632 (ix86_fixed_condition_code_regs): New static function.
15633 (ix86_cc_modes_compatible): Likewise.
15634 * doc/tm.texi (Condition Code): Document new hooks.
15636 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15638 * fixinc/inclhack.def (bad_lval): Renamed to ...
15639 (alpha_bad_lval): ... this.
15641 Restrict to alpha*-dec-osf*.
15642 * fixinc/fixincl.x: Regenerate.
15643 * fixinc/tests/base/dirent.h: Remove, moving test ...
15644 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15646 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15649 * c-decl.c (diagnose_mismatched_decls): Also discard a
15650 built-in if we encounter an old-style definition with the
15653 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15655 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15656 set to default{32,64}.
15658 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15660 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15661 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15663 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15664 Olivier Hainque <hainque@act-europe.fr>
15666 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15667 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15669 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15671 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15672 size for minipool references.
15674 2004-01-23 Roger Sayle <roger@eyesopen.com>
15676 * real.c (real_floor, real_ceil): Tweak to allow input and output
15677 arguments to overlap.
15678 (real_round): New function to implement round(3m) semantics.
15679 * real.h (real_round): Prototype here.
15680 * builtins.c (fold_builtin_round): New function to constant fold
15681 round, roundf and roundl.
15682 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15684 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15686 PR optimization/13819
15687 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15688 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15689 (sh_handle_sp_switch_attribute): Remove warning.
15691 2003-11-30 Jan Hubicka <jh@suse.cz>
15693 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15695 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15697 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15698 may or may not return non-NIL.
15699 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15700 check CANNOT_CHANGE_MODE_CLASS
15702 2004-01-23 Jan Hubicka <jh@suse.cz>
15704 * basic-block.h (PROP_POSTRELOAD): New macro.
15705 (CLEANUP_LOG_LINKS): New.
15706 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15707 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15709 * cselib.c (value_pool): New.
15710 (new_cselib_val): Use pool.
15711 (cselib_init): Initialize value_pool
15712 (cselib_finish): Free pool.
15714 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15716 * config/sparc/sparc.c (scan_record_type): New function.
15717 (function_arg_slotno): Use it to determine which kinds of
15718 registers the record can be passed in.
15720 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15722 * config/pa/fptr.c: Fix old-style definition.
15724 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15726 PR optimization/13724
15727 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15728 represents the zero bits produced by a ZERO_EXTEND operation.
15730 2004-01-22 Roger Sayle <roger@eyesopen.com>
15732 PR optimization/13821
15733 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15734 correctly calculate the lowpart offset of the contracted subreg.
15736 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15738 * doc/invoke.texi (Optimize Options): Note that --param arguments
15739 are subject to change without notice.
15741 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15743 * config.gcc (mips-sgi-irix6*o32): Removed.
15744 * config/mips/iris6-o32-as.h: Likewise.
15745 * config/mips/iris6-o32-gas.h: Likewise.
15746 * config/mips/iris6-o32.h: Likewise.
15748 2004-01-22 Jan Hubicka <jh@suse.cz>
15750 * cfgcleanup.c (first_pass): New static variable.
15751 (try_forward_edges): Add work limiting check for threading.
15752 (try_crossjump_bb): Add work limiting check for crossjumping.
15753 (try_optimize_cfg): Maintain first pass variable.
15755 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15757 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15758 handles complex and vector modes.
15760 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15762 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15763 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15764 (STRICT): Likewise.
15766 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15768 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15769 (genrtl_for_stmt): Remove emit_nop calls.
15771 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15775 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15776 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15777 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15779 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15781 * config/arm/arm.c: Include "debug.h".
15782 (thumb_pushpop): Take two new arguments. Add some commentary.
15783 Output frame information when pushing.
15784 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15786 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15787 offset, and pass it to thumb_pushpop. Output CFI information.
15788 (thumb_expand_prologue): Add some frame-related markers and notes.
15790 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15792 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15794 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15795 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15797 2004-01-22 Roger Sayle <roger@eyesopen.com>
15798 Paolo Bonzini <bonzini@gnu.org>
15800 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15801 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15802 * rtl.h (subreg_lsb_1): Prototype here.
15803 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15806 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15808 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15809 macro need not be defined if jump-tables should contain
15810 relative addresses only when -fPIC or -fPIC is in effect.
15812 2004-01-22 Jan Hubicka <jh@suse.cz>
15814 * alias.c (reg_base_value): Turn into varray.
15815 (reg_base_value_size): Kill.
15816 (old_reg_base_value): New deletable varray.
15817 (alias_invariant_size): New variable.
15818 (REG_BASE_VALUE): Update to use varray.
15819 (find_base_value): Likewise.
15820 (record_set): Likewise.
15821 (record_base_value): Likewise.
15822 (memrefs_conflict_p): Likewise.
15823 (record_set): Likewise
15824 (record_base_value): Likewise.
15825 (memrefs_conflict_p): Use alias_invariant_size.
15826 (init_alias_analysis): Use varray; set alias_invariant_size;
15827 rescale other arrays to be sized by maxreg.
15828 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15830 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15832 * config/sparc/sparc.c (function_arg_slotno): Use
15833 FLOAT_TYPE_P to detect FP fields in structures.
15834 (function_arg_record_value_1): Likewise.
15835 (function_arg_record_value_2): Likewise.
15837 2004-01-22 Jan Hubicka <jh@suse.cz>
15839 * function.c (allocate_struct_function): Do not initialize expr, emit
15841 (prepare_function_start): Do it here.
15842 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15844 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15847 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15848 to 'word_mode' once the first slot has been filled.
15850 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15852 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15853 computation of the number of integer registers required.
15855 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15857 * config/i386/i386.md: Simplify certain comparisons of
15860 2004-01-21 Andrew Pinski <apinski@apple.com>
15863 * config/rs6000/rs6000.md (call_value): Force operand
15864 1 not operand 0 into a register.
15866 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15868 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15869 unwind-dw2-fde.h: Update copyright.
15871 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15873 * pa-protos.h: Update copyright.
15877 2004-01-21 Caroline Tice <ctice@apple.com>
15880 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15882 (fix_truncdfdi2): Likewise.
15883 (fix_truncsfdi2): Likewise.
15884 (*fix_truncdi_1): Likewise.
15885 (fix_truncxfsi2): Likewise.
15886 (fix_truncdfsi2): Likewise.
15887 (fix_truncsfsi2): Likewise.
15888 (*fix_truncsi_1): Likewise.
15889 (fix_truncxfhi2): Likewise.
15890 (fix_truncdfhi2): Likewise.
15891 (fix_truncsfhi2): Likewise.
15892 (*fix_trunchi_1): Likewise.
15894 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15896 * alias.c, basic-block.h, c-common.c, c-common.h,
15897 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15898 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15899 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15900 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15901 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15902 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15903 genautomata.c, genconditions.c, genemit.c, genflags.c,
15904 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15905 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15906 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15907 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15908 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15909 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15910 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15911 unwind.h, varray.c, varray.h: Update copyright.
15913 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15915 * config/h8300/coff.h: Update copyright.
15916 * config/h8300/elf.h: Likewise.
15917 * config/h8300/h8300-protos.h: Likewise.
15918 * config/h8300/h8300.c: Likewise.
15919 * config/h8300/h8300.h: Likewise.
15920 * config/h8300/h8300.md: Likewise.
15922 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15924 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15925 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15926 ultrix_unistd): New hacks.
15927 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15928 ULTRIX_CONST2_CHECK): Add checks.
15929 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15930 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15931 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15932 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15933 * fixinc/tests/base/locale.h: New file.
15934 * fixinc/fixincl.x: Rebuilt.
15936 2004-01-21 Andreas Jaeger <aj@suse.de>
15937 Michael Matz <matz@suse.de>
15939 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15941 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15943 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15944 _Jv_RegisterClasses through a function pointer.
15946 2004-01-21 Falk Hueffner <falk@debian.org>
15949 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15950 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15951 which need multiple instructions to emit.
15953 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15955 * config/m32r/m32r.h (CPP_SPEC): Define.
15957 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15959 * c-decl.c (merge_decls): Kill different_binding_level and
15960 different_tu arguments; simplify throughout.
15961 (duplicate_decls): Likewise.
15962 (pushdecl, merge_translation_unit_decls): Update calls to
15965 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15967 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15969 (print-rtl1.o): Depend on $(SYSTEM_H).
15971 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15974 * configure.ac: Delete definition and subsitution of docdir.
15975 Add info, man, srcman and srcinfo to target hooks. Create doc/
15977 * configure: Regenerate.
15978 * Makefile.in: Don't substitute docdir and delete all references
15980 (MAKEINFOFLAGS): Define.
15981 (stmp-docobjdir): Delete.
15982 (INFOFILES, MANFILES): Define.
15983 (info): Call lang.info, srcinfo and lang.srcinfo.
15984 (generated-manpages): Call lang.man, srcman and lang.srcman.
15985 (srcinfo, srcman): New rules to copy back files to source directory.
15986 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15987 (install-man): Revamp rule.
15988 (clean): Update dvi directory.
15989 (distclean): Delete TAGS from front end directorys.
15990 (maintainer-clean): Delete all document files in source directory.
15992 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15993 (objc.srcman, objc.srcinfo): Likewise.
15995 2004-01-20 Bruce Korb <bkorb@gnu.org>
15997 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15998 (matherr_decl): rename & relocate as exception_structure.
15999 This fix must precede the math_exception fix.
16001 2004-01-20 Roger Sayle <roger@eyesopen.com>
16003 * fold-const.c (fold_convert): Rename to fold_convert_const.
16004 (fold_convert_const): Change arguments to take a tree_code,
16005 a type and the operand/expression to be converted. Return
16006 NULL_TREE if no simplification is possible. Add support for
16007 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16008 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16009 Adjust call to fold_convert to match new fold_convert_const.
16010 Avoid modifying the tree passed to fold in-place.
16012 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16014 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16015 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16016 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16018 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16020 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16021 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16022 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16023 (emit_move_sequence): Check scratch_reg first in various if statements.
16024 Extend source simplification to handle all 64-bit CONST_INTs.
16025 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16027 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16028 frame offset calculations.
16029 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16030 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16031 LEGITIMATE_64BIT_CONST_INT_P): Define.
16032 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16033 any CONST_INT as legitimate during and after reload.
16034 (VAL_32_BITS_P, INT_32_BITS): Define.
16035 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16037 2004-01-20 Jan Hubicka <jh@suse.cz>
16039 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16040 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16041 containing hard regs are shared.
16042 (gen_hard_reg_clobber): New function.
16043 (hard_reg_clobbers): New array.
16044 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16045 (copy_rtx): Do not copy clobbers containing hard regs.
16046 * rtl.h (gen_hard_reg_clobber): Declare.
16048 2004-01-20 Jan Hubicka <jh@suse.cz>
16050 * varray.c: Include hashtab.h
16051 (varray_descriptor): New structure.
16052 (hash_descriptor, eq_descriptor, varray_descriptor,
16053 print_statistics): New static functions
16054 (varray_init, varray_grow): Update statistics
16055 (dump_varray_statistics): New function.
16056 * varray.h (dump_varray_statistics): Declare.
16057 * toplev.c (finalize): Call it.
16058 * Makefile.in (varray.o): Add dependency.
16060 2004-01-20 Jan Hubicka <jh@suse.cz>
16062 * cselib.c: Include alloc-pool.h
16063 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16064 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16065 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16066 unchain_one_elt_loc_list_pool, unchain_one_value,
16067 new_cselib_val): Simplify using allocpool.
16068 (cselib_init): Initialize allocpools.
16069 (cselib_finish): Finish allocpools.
16070 * Makefile.in (cselib.o): Depend on alloc-pool.h
16072 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16074 * config/mips/mips.c (mips_load_call_address): Make the call insn
16075 use $gp if it could be calling a lazy binding stub.
16077 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16079 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16080 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16081 (TARGET_STRUCT_VALUE_RTX): Likewise.
16082 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16083 (PROMOTE_FUNCTION_RETURN): Remove.
16084 (STRUCT_VALUE): Remove.
16086 2004-01-20 Denis Chertykov <denisc@overta.ru>
16089 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16090 register as pointer after reload.
16092 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16094 PR optimization/12440
16095 * loop.c: Include ggc.h.
16096 (loop_optimize): Run garbage collector between optimization of loops.
16097 * Makefile.in (loop.o): Add GGC_H dependency.
16099 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16101 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16102 vector register special in function without prototype.
16103 (function_arg_advance): Vector parameters get always
16104 GPRs allocated for the linux64 target.
16106 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16108 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16109 not TARGET_M32RX_MASK.
16111 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16114 * config/sparc/sparc.c (function_arg): Reorder the cases.
16116 2004-01-19 Per Bothner <per@bothner.com>
16118 Move cpp_reader's line_maps field to a shared global.
16119 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16120 and change the type to a pointer rather than a struct.
16121 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16122 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16124 * cppfiles.c (validate_pch): Likewise.
16125 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16127 * cpperror.c (print_location): Likewise.
16128 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16129 * cppinit.c (cpp_create_reader): Handle new parameter.
16130 (cpp_destroy): Don't free line_maps - that's no longer our job.
16131 * input.h (line_table): New variable.
16132 * toplev.c (line_table): Declare variable.
16133 (general_init): Initialize line_table.
16134 * c-opts.c (c_common_init_options): Pass line_table to
16136 * fix-header.c (read_scan_file): New local variable line_table.
16137 Initialize, and pass it to cpp_create_reader.
16138 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16139 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16141 2004-01-19 Per Bothner <per@bothner.com>
16143 Implement a cache for linemap_lookup.
16144 * line-map.h (struct_line_maps): Add cache field.
16145 * line-map.c (linemap_init): Zero cache field.
16146 (linemap_add): Set cache field to offset of newly allocated map.
16147 (linemap_lookup): Use and set cache field.
16149 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16151 PR optimization/13567
16152 * cse.c (cse_basic_block): Call cse_insn with a non-null
16153 libcall_insn for the last SET insn of a no-confilict block.
16155 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16157 * Makefile.in (target_noncanonical, program_transform_name): Use
16158 immediate define instead of deferred.
16159 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16160 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16161 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16162 deferred backquote.
16164 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16166 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16167 true unconditionally.
16168 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16170 (build_unary_op, build_modify_expr): Don't handle extended
16172 (build_component_ref, build_conditional_expr): Call non_lvalue
16173 instead of pedantic_non_lvalue.
16174 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16175 * fold-const.c (fold): Don't check pedantic directly for
16176 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16177 passed to pedantic_non_lvalue.
16178 * doc/extend.texi: Remove documentation of extended lvalues.
16180 2004-01-19 Roger Sayle <roger@eyesopen.com>
16182 PR optimization/5263
16183 * simplify-rtx.c (associative_constant_p): Delete.
16184 (simplify_associative_operation): Rewrite to linearize terms, and
16185 attempt to simplify new term against both left and right subterms.
16186 (simplify_binary_operation): Call swap_commutative_operands_p on
16187 op0 and op1, not trueop0 and trueop1. Move the initialization of
16188 trueop0 and trueop1 down to where first needed.
16189 (simplify_relational_operation): Likewise.
16190 * rtlanal.c (commutative_operand_precedence): Also order constant
16191 operands using avoid_constant_pool_reference.
16193 2004-01-19 Richard Henderson <rth@redhat.com>
16195 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16196 don't check memory mode.
16197 (unaligned_memory_operand): Likewise.
16198 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16199 abort for op0 not MEM.
16201 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16202 is not a reg, copy to a scratch first.
16203 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16204 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16205 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16206 (reload_inqi, reload_inhi): Fix mode of op0.
16207 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16208 reload_outhi_help): Likewise. Use define_insn_and_split.
16210 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16211 as well as $29 dead.
16213 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16215 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16216 "tls_object" for thread-local objects.
16217 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16218 "#tls" for thread-local sections.
16219 * configure.ac (thread-local checks): Specify --fatal-warnings in
16220 every binutils-specific checks. For sparc*-*-*, test whether the
16221 OS is Solaris and the tools are native and act accordingly.
16222 * configure: Rebuild.
16224 2004-01-19 Jeff Law <law@redhat.com>
16226 * contrib.texi: Update Paolo Carlini's entry. New entries for
16227 Jerry Quinn and Petur Runolfsson.
16229 2004-01-19 Roger Sayle <roger@eyesopen.com>
16231 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16232 size, don't use the larger zero-extending loads.
16234 2004-01-19 Richard Henderson <rth@redhat.com>
16236 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16237 * alpha.md (UNSPEC_NT_LDA): Remove.
16238 (UNSPEC_CVTLQ, cvtlq): New.
16239 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16240 (extendsidi2_fix): Remove.
16241 (extendsidi2 splitter): Use cvtlq.
16242 (extendsidi2 fp peepholes): Remove.
16243 (cvtql): Use SFmode instead of SImode.
16244 (fix_trunc?fsi): Update to match.
16245 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16246 (movsi): Rename from movsi_nofix, remove f alternatives.
16247 (movsi_nt_vms): Similarly.
16248 (movsi_fix, movsi_nt_vms_fix): Remove.
16250 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16252 2004-01-19 Jan Hubicka <jh@suse.cz>
16254 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16255 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16257 (cgraph_remove_unreachable_nodes): New function
16258 (cgraph_decide_inlining_of_small_function): Fix pasto.
16259 (cgraph_decide_inlining_incrementally): Fix pasto.
16260 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16262 2004-01-19 Steven Bosscher <stevenb@suse.de>
16264 * gengtype.c (header_file): Make it static.
16265 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16266 * gengtype.h (header_file): No longer extern.
16268 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16270 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16271 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16272 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16274 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16276 * stmt.c (HAVE_casesi): Define it not already defined.
16277 (HAVE_tablejump): Likewise.
16278 (expand_end_case_type): Resort to the binary tree method if
16279 neither casesi or tablejump is available.
16281 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16283 * final.c (final_scan_insn): Make non-static again.
16284 * output.h (final_scan_insn): Re-add prototype.
16285 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16286 to final_scan_insn call.
16287 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16288 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16289 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16290 * config/sh/sh.c (print_slot): Likewise.
16291 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16292 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16294 2004-01-18 Jan Hubicka <jh@suse.cz>
16296 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16297 * cfgcleanup.c (try_optimize_cfg): Use it.
16298 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16299 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16301 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16304 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16306 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16307 even after reload, just don't remove the actual jump tables.
16309 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16311 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16313 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16315 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16316 the size of a pointer in bytes.
16318 2004-01-18 Roger Sayle <roger@eyesopen.com>
16320 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16321 live "next" variable, which could lead to an infinite loop.
16323 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16325 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16328 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16329 Check for NULL in the chain and remove repeated code.
16331 2004-01-18 Jan Hubicka <jh@suse.cz>
16333 * coverage.c (checksum_string): Rename to ...
16334 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16335 names containing random number and zero the number out in order to get
16338 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16340 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16342 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16344 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16345 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16346 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16347 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16348 doc/trouble.texi: Remove trailing whitespace.
16350 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16353 * config/mips/mips.c: Include cfglayout.h.
16354 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16355 (mips_unspec_offset_high): Add temporary register argument.
16356 (mips_load_call_address): New function, split out from...
16357 (mips_expand_call): ...here.
16358 (mips_output_cplocal): New function.
16359 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16360 (mips_emit_loadgp): New function, split out from...
16361 (mips_expand_prologue): ...here.
16362 (mips_output_mi_thunk): New function.
16364 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16366 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16367 mcpu32): Remove redundant checks for implied target predefines.
16369 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16371 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16372 Return type is unsigned int not int.
16373 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16376 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16378 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16379 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16380 "GNU/Linux" and "Microsoft Windows" terminology.
16382 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16384 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16385 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16386 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16387 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16388 @smallexample instead of @example.
16390 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16392 * objc/objc-act.c (build_objc_method_call): Use target
16393 hooks instead of macros to determine if ..._stret
16394 dispatchers should be used (NeXT runtime only).
16396 2004-01-17 Roger Sayle <roger@eyesopen.com>
16398 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16399 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16401 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16403 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16404 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16405 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16407 * reload1.c (emit_reload_insns): Use them.
16408 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16409 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16412 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16414 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16415 (final_scan_insn): Update to take an additional SEEN argument. Emit
16416 a line note after the prologue. Make static.
16417 (line_note_exists): Remove.
16418 (final): Don't initialize line_note_exists. Update call to
16420 * output.h (final_scan_insn): Remove prologue.
16421 * function.c (set_insn_locators): Update comment.
16422 (thread_prologue_and_epilogue_insns): Add a comment.
16424 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16427 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16429 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16431 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16432 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16433 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16435 2004-01-17 Jan Hubicka <jh@suse.cz>
16437 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16440 * toplev.c (HAVE_conditional_execution): Provide default.
16441 (rest_of_handle_reorder_blocks): For conditional_execution target
16442 update liveness once after all transformations
16443 (rest_of_compilation): Do crossjumping before ce3.
16445 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16447 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16448 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16450 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16451 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16452 (get_TOC_alias_set): Mark 'set' for PCH.
16454 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16456 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16457 even after reload, just don't remove the actual jump tables.
16459 2004-01-17 J. Brobecker <brobecker@gnat.com>
16461 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16462 Remove checks for is_ada() and TREE_UNSIGNED.
16463 (subrange_type_die): Emit a byte_size attribute if the subrange
16464 type size is different from the base type size.
16465 (modified_type_die): Replace call to is_ada_subrange_type() by
16466 call to is_subrange_type().
16468 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16470 * config/sh/sh.c: Include ggc.h.
16472 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16474 * Makefile.in (MD5_H): New.
16475 (fold-const.o): Depend on md5.h.
16476 (dwarf2out.o): Likewise.
16477 (cppfiles.o): Likewise.
16478 * cppfiles.c: Include md5.h.
16479 (should_stack_file): Check against list read from PCH file.
16480 (struct pchf_data): New.
16481 (pchf): New variable.
16482 (struct pchf_adder_info): New.
16484 (pchf_save_compare): New.
16485 (_cpp_save_file_entries): New.
16486 (_cpp_read_file_entries): New.
16487 (struct pchf_compare_data): New.
16488 (pchf_compare): New.
16489 (check_file_against_entries): New.
16490 * cpphash.h (_cpp_save_file_entries): Prototype.
16491 (_cpp_read_file_entries): Prototype.
16492 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16493 (cpp_read_state): Read the list of headers.
16495 2004-01-17 Jan Hubicka <jh@suse.cz>
16497 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16498 builtin_expect specially.
16499 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16500 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16501 * invoke.texi (max-inline-insns-single): Set to 100.
16502 (large-function-insns): Set to 3000.
16504 2004-01-16 Eric Christopher <echristo@redhat.com>
16505 Chandrakala Chavva <cchavva@redhat.com>
16507 * cppcharset.c (one_iso88591_to_utf8): New function.
16508 (convert_iso88591_utf8): Ditto. Use.
16509 (conversion_tab): Use.
16510 (_cpp_input_to_utf8): New function.
16511 (_cpp_init_iconv_buffer): Ditto.
16512 (_cpp_close_iconv_buffer): Ditto.
16513 * cpphash.h: Prototype new functions.
16514 (cpp_buffer): Add input_cset_desc.
16515 * cppinit.c: Add input_charset default.
16516 * cpplib.c (cpp_push_buffer): Support init and
16518 * cpplib.h (cpp_options): Add input_charset.
16520 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16522 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16523 * config/alpha/unicosmk.h: Remove a commented-out definition
16524 of ASM_OUTPUT_SECTION_NAME.
16525 * config/stormy16/stormy16.h: Likewise.
16527 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16529 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16530 (alpha___extern_prefix_sys_stat): ... this.
16531 Apply to <sys/mount.h>, too.
16532 Tweak to match more variations.
16533 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16535 * fixinc/inclhack.def (alpha___extern_prefix,
16536 alpha___extern_prefix_standards): New hacks to obey
16537 __PRAGMA_EXTERN_PREFIX.
16538 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16540 * fixinc/tests/base/standards.h: Likewise.
16542 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16545 * fixinc/tests/base/pthread.h: Handle it.
16547 * fixincl/inclhack.def (bad_lval): Sort file list.
16548 Add many missing files up to Tru64 UNIX V5.1B.
16549 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16550 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16553 * fixinc/fixincl.x: Regenerate.
16555 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16557 * version.c (version_string): Change to 3.5.0.
16558 * doc/include/gcc-common.texi (version-GCC): Likewise.
16560 2004-01-16 Jan Hubicka <jh@suse.cz>
16562 * i386.md (load_tp_di): Fix pasto.
16565 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16567 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16568 pp_c_character_constant, pp_c_floating_constant,
16569 pp_c_additive_expression, pp_c_shift_expression,
16570 pp_c_equality_expression, pp_c_and_expression,
16571 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16572 pp_c_logical_and_expression): Remove inline modifier.
16573 * dwarf2out.c (get_AT): Likewise.
16574 * et-forest.c (et_splay): Likewise.
16575 * ra.h (ra_alloc, ra_calloc): Likewise
16577 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16579 * config/frv/frv-protos.h: Fix comment formatting.
16580 * config/frv/frv.c: Likewise.
16581 * config/frv/frv.h: Likewise.
16582 * config/frv/frv.md: Likewise.
16583 * config/frv/frvbegin.c: Likewise.
16584 * config/frv/frvend.c: Likewise.
16586 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16588 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16589 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16590 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16591 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16593 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16596 * postreload.c (reload_cse_simplify_operands): Don't remove
16597 implicit extension from LOAD_EXTEND_OP.
16599 2004-01-16 Jan Hubicka <jh@suse.cz>
16602 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16604 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16605 rtl_try_redirect_by_replacing_branch): Likewise.
16607 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16610 * alias.c (struct alias_set_entry): Mark for GC.
16611 (alias_sets): Make static, mark for GC.
16612 (record_alias_subset): Use GC to allocate alias structures.
16613 * varray.c (element): Make generic varrays GCed.
16616 * c-typeck.c (constructor_asmspec): Delete.
16617 (struct initializer_stack): Delete field 'asmspec'.
16618 (start_init): Delete saving of asmspec.
16619 (finish_init): Don't update constructor_asmspec.
16620 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16621 * stmt.c (expand_asm): Duplicate strings from tree.
16622 (expand_asm_operands): Likewise.
16623 * tree.c (tree_size): Update computation of size of STRING_CST.
16624 (make_node): Don't make STRING_CST nodes.
16625 (build_string): Allocate string with tree node.
16626 * tree.def (STRING_CST): Update comment.
16627 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16628 (tree_string): Place contents of string in tree node.
16629 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16632 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16635 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16637 * c-common.h: Fix comment formatting.
16638 * c-cppbuiltin.c: Likewise.
16639 * c-pragma.c: Likewise.
16640 * calls.c: Likewise.
16641 * collect2.c: Likewise.
16642 * cppcharset.c: Likewise.
16643 * cpptrad.c: Likewise.
16644 * dbxout.c: Likewise.
16645 * defaults.h: Likewise.
16646 * dwarf2out.c: Likewise.
16647 * fold-const.c: Likewise.
16648 * genautomata.c: Likewise.
16649 * genconditions.c: Likewise.
16650 * genflags.c: Likewise.
16651 * gengtype.c: Likewise.
16652 * integrate.c: Likewise.
16653 * loop.c: Likewise.
16654 * predict.c: Likewise.
16655 * sdbout.c: Likewise.
16657 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16659 * config/ia64/ia64.md (*movti_internal): C output template
16660 extracted to ia64.c.
16661 (*movti_internal_reg): Delete.
16662 (reload_inti, reload_outti): Use the correct mode on operand 2
16663 in the first place, don't fix it up in the output template.
16664 (movtf, reload_ointf, reload_outtf): New expanders.
16665 (*movtf_internal): New define_insn_and_split.
16666 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16667 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16668 (ia64_split_tmode_move): New function, body mostly pulled
16669 from ia64.md:*movti_internal.
16670 (ia64_function_arg_words): New function, extracted common
16671 logic from ia64_function_arg et seq.
16672 (ia64_function_arg_offset): Likewise. Handle correctly the
16673 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16674 (ia64_function_arg, ia64_function_arg_partial_nregs)
16675 (ia64_function_arg_advance): Use ia64_function_arg_words and
16676 ia64_function_arg_offset.
16677 (ia64_function_value): TCmode does not go in float regs.
16678 (ia64_secondary_reload_class): Also handle TFmode.
16679 * config/ia64/ia64-protos.h: Remove prototype for
16680 ia64_split_timode; add prototype for ia64_split_tmode_move.
16682 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16684 * Makefile.in (MAINT): Make it an immediate assignment.
16686 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16688 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16690 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16692 * config/h8300/coff.h: Replace Hitachi with Renesas.
16693 * config/h8300/elf.h: Likewise.
16694 * config/h8300/h8300-protos.h: Likewise.
16695 * config/h8300/h8300.c: Likewise.
16696 * config/h8300/h8300.h: Likewise.
16697 * config/h8300/h8300.md: Likewise.
16698 * config/h8300/lib1funcs.asm: Likewise.
16700 2004-01-15 Andrew Pinski <apinski@apple.com>
16702 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16705 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16707 * config/h8300/h8300.c (h8300_return_in_memory): New.
16708 (TARGET_STRUCT_VALUE_RTX): Likewise.
16709 (TARGET_RETURN_IN_MEMORY): Likewise.
16710 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16711 (RETURN_IN_MEMORY): Likewise.
16713 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16715 PR optimization/13375
16716 * gcse.c (handle_avail_expr): Just return if the source is not a
16719 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16720 Daniel Jacobowitz <drow@mvista.com>
16722 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16724 (ARM_FUNC_ALIAS): New macro.
16725 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16726 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16728 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16730 PR optimization/12372
16731 * calls.c (expand_call): Add call_fusage data for stack arguments in
16734 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16736 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16737 (rs6000_elf_declare_function_name): Formatting.
16738 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16740 2004-01-15 Jan Hubicka <jh@suse.cz>
16743 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16746 2004-01-15 Richard Henderson <rth@redhat.com>
16748 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16749 integer regs of the same call-savedness.
16751 2004-01-15 Andreas Schwab <schwab@suse.de>
16754 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16755 status for NOTB/NOTW/NEGW methods.
16757 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16759 * doc/invoke.texi: Update dump file names. Fix a typo.
16761 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16763 * builtins.c (expand_builtin_va_end): Don't use
16764 EXPAND_BUILTIN_VA_END.
16765 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16766 * config/d30v/d30v.h: Remove a commented-out definition of
16767 EXPAND_BUILTIN_VA_END.
16768 * config/stormy16/stormy16.h: Likewise.
16770 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16772 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16773 * targhooks.c (default_struct_value_rtx): Don't use
16774 STRUCT_VALUE_INCOMING_REGNUM.
16776 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16779 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16780 GENINSRC and not parsedir. Define srcextra as a langhook.
16781 * configure: Regenerate.
16782 * Makefile.in: Suppress default .l.c rule. Don't substitute
16783 parsedir and delete all references throughout. Conditionally define
16784 rule for srcextra dependent on GENINSRC.
16785 (stmp-docobjdir): Delete.
16786 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16787 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16788 and gengtype-yacc.h back to source directory.
16789 (maintainer-clean): Delete all parse files in source directory.
16790 (distclean): Delete generated files.
16792 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16793 (objc-parse.c, objc-parse.y): Don't use parsedir.
16794 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16795 directory if requested.
16796 (po-generated): Don't use parsedir.
16797 (objc.maintainer-clean): Delete above files from source directory.
16799 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16801 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16803 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16805 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16806 TARGET_RETURN_IN_MEMORY.
16808 2004-01-15 Jan Hubicka <jh@suse.cz>
16810 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16811 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16812 functions accepting SSE arguments
16813 (function_arg): Warn only when asked to warn.
16814 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16816 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16818 * c-parse.in (stmts_and_decls): Make label at end of compound
16819 statement a hard error.
16821 2004-01-14 Jan Hubicka <jh@suse.cz>
16823 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16824 * cgraph.h (cgraph_local_info): Sort fields by size; add
16825 redefined_extern_inline
16826 (cgraph_global_info): Sort fields by size.
16827 (cgraph_node): Likewise.
16828 * cgraphunit.c (cgraph_finalize_function): Se
16829 local.redefined_extern_inline on redefinition.
16830 (cgraph_analyze_function): Use it; fix formating.
16832 2004-01-14 Jan Hubicka <jh@suse.cz>
16835 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16836 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16838 (cache_size): New variable
16839 (add_dependence): Update use; canonize early memory locations
16840 (sched_analyze_1): Likewise.
16841 (sched_analyze_2): Likewise.
16842 (init_dependency_caches): Initialize bitmaps.
16843 (free_dependency_caches): Free bitmaps
16845 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16847 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16848 targetm.calls.strict_argument_naming().
16849 * target.h: Likewise.
16851 2004-01-14 Richard Henderson <rth@redhat.com>
16854 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16857 2004-01-14 Richard Henderson <rth@redhat.com>
16860 * except.c (struct eh_region): Add u.fixup.resolved.
16861 (resolve_one_fixup_region): Split out from ...
16862 (resolve_fixup_regions): ... here.
16864 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16866 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16868 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16870 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16871 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16872 (STRUCT_VALUE): Remove.
16874 2004-01-14 Steven Bosscher <stevenb@suse.de>
16876 * system.h: Poison PROMOTED_MODE
16877 * integrate.c (expand_inline_function): Don't mention the
16879 * loop.c (update_giv_derive): Same.
16880 * tree.h (DECL_RTL): Same.
16882 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16885 * sh.c (gen_block_redirect): Add special handling of RETURN.
16886 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16887 far branch target (i.e. it's a return).
16889 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16891 * regrename.c (find_oldest_value_reg): Fix a warning.
16893 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16896 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16897 Move linux-gas.h and linux-elf.h before aout.h.
16898 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16899 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16901 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16903 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16904 (CONST_INT, VOIDmode, ...).
16906 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16908 * regrename.c (find_oldest_value_reg): If the replacement uses
16909 multiple hard registers, check that all of them are in CLASS.
16911 2004-01-14 Jan Hubicka <jh@suse.cz>
16913 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16916 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16918 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16920 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16922 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16923 Calculate always vrsave_mask if TARGET_ALTIVEC.
16924 (rs6000_emit_prologue): Emit code for vrsave
16925 only if TARGET_ALTIVEC_VRSAVE.
16926 (rs6000_emit_epilogue): Likewise.
16928 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16930 * config/sparc/sparc.md (tie_add32): Fix pasto.
16931 (tie_add64): Likewise.
16933 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16935 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16939 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16940 * config/iq2000/iq2000.c: Likewise.
16941 * config/iq2000/iq2000.md: Likewise.
16943 2004-01-14 J. Brobecker <brobecker@gnat.com>
16945 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16946 (subrange_type_die): Add handle for nameless subrange types.
16948 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/h8300/h8300-protos.h: Replace do_movsi with
16951 h8300_expand_movsi.
16952 * config/h8300/h8300.c (do_movsi): Change to
16953 h8300_expand_movsi.
16954 * config/h8300/h8300.md (movsi): Replace do_movsi with
16955 h8300_expand_movsi.
16958 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16960 * config/h8300/h8300.c (dosize): Change to
16961 h8300_emit_stack_adjustment. Update callers.
16963 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16965 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16966 the source being post_inc. Tighten the predicate for the
16967 destination to register_operand.
16968 (movstricthi): Likewise.
16970 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16972 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16973 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16974 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16976 2004-01-14 Jan Hubicka <jh@suse.cz>
16978 Partial fix PR c++/12850
16979 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16980 at zero nest level.
16982 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16984 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16987 2004-01-13 Devang Patel <dpatel@apple.com
16990 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16991 NAMESPACE_DECL memebers.
16993 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16996 * c-common.c (finish_fname_decls): Use the chain only if the
16997 tree is an expr_stmt.
16999 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17001 * rtl.def: Add comment about new option in automata_option.
17003 * genautomata.c (PROGRESS_OPTION): New macro.
17004 (progress_flag): New global variable.
17005 (gen_automata_option): Process `progress'.
17006 (transform_insn_regexps, check_unit_distributions_to_automata,
17007 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17008 expand_automata, write_automata): Print about the progress only if
17009 progress_flag. Remove fflush.
17010 (initiate_automaton_gen): Process command line flag `-progress'.
17012 * doc/md.texi: Describe the new option.
17014 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17016 * cfg.c (dump_bb): Dump entry edges.
17018 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17020 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17021 references from SImode.
17022 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17024 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17026 * system.h (TEXT_SECTION): Poison.
17027 * varasm.c (text_section): Don't use TEXT_SECTION.
17028 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17029 * doc/tm.texi (TEXT_SECTION): Remove.
17031 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17033 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17035 2004-01-12 James E Wilson <wilson@specifixinc.com>
17037 * unwind-libunwind.c: Delete.
17039 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17042 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17043 oldtype is set, set *newtypep or *oldtypep too. Do not set
17044 them at the very end.
17045 (validate_proto_after_old_defn): Restructure for comprehensibility;
17046 make error messages clearer.
17048 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17050 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17051 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17052 * varray.c: No need to prototype error.
17053 (varray_check_failed): Wrap long string onto two lines.
17054 (varray_underflow): New function.
17056 2004-01-13 Steven Bosscher <stevenb@suse.de>
17059 * function.h (struct function): Kill `name' field.
17060 (current_function_name): Make it an extern function.
17061 * function.c (current_function_name): New function.
17062 * graph.c: Update all uses of current_function_name.
17063 * gcse.c: Likewise.
17064 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17065 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17066 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17067 instead of a strcmp with "main".
17069 2004-01-13 Jan Hubicka <jh@suse.cz>
17071 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17073 * cgraphunit.c (cgraph_optimize_function): Always do
17074 optimize_inline_calls when there is always_inline callee.
17075 (cgraph_decide_inlining): Fix formating.
17076 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17078 (expand_call_inline): Likewise.
17079 * toplev.h (sorry): Fix prototype.
17081 2004-01-12 Roger Sayle <roger@eyesopen.com>
17083 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17084 conditional jumps that drop through to unconditional jumps or the
17085 end of the sequence.
17087 2004-01-13 Jan Hubicka <jh@suse.cz>
17089 * alias.c (new_alias_set): Construct the alias_set varray.
17090 (init_alias_once): Don't do it here.
17092 2004-01-12 Marc Espie <espie@openbsd.org>
17094 * system.h: handle YYBYACC like YYBISON.
17096 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17099 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17100 building on sparc64-*-openbsd*.
17102 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17105 * dbxout.c (dbxout_type): Protected inheritance is not
17106 private but protected.
17108 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17110 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17112 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17114 PR optimization/12508.
17115 * combine.c (try_combine): Remove a dead set in a parallel
17116 even if its destination is a subreg.
17119 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17120 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17121 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17123 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17125 * real.c: Update copyright date.
17126 * emit-rtl.c: Likewise.
17128 * dwarf2out.c: Likewise.
17129 * config/rs6000/darwin-ldouble.c: Likewise.
17130 * config/rs6000/rs6000.md: Likewise.
17132 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17134 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17135 TFmode to SImode libfuncs.
17137 2004-01-12 Roger Sayle <roger@eyesopen.com>
17139 PR middle-end/11397
17140 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17142 2004-01-12 Jan Hubicka <jh@suse.cz>
17145 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17149 * cfgcleanup.c (label_is_jump_target_p): Move to...
17150 * rtlanal.c (label_is_jump_target_p): ... here.
17151 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17152 edges unified with branch edges.
17154 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17156 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17157 high word of an integral CONST_DOUBLE.
17159 2004-01-12 Paul Brook <paul@codesourcery.com>
17161 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17163 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17166 * sh-protos.h (check_use_sfunc_addr): Declare.
17167 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17168 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17170 2004-01-12 Jan Hubicka <jh@suse.cz>
17172 * alias.c: Invlude varray.h
17173 (alias_sets): Turn into varray.
17174 (get_alias_set_entry): Use VARRAY; mark inline.
17175 (mems_in_disjoint_alias_sets_p): Mark inline.
17176 (record_alias_subset): Use varray.
17177 (init_alias_once): Initialize varray.
17178 (new_alias_set): Grow array.
17179 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17181 2004-01-12 Jan Hubicka <jh@suse.cz>
17183 Partial fix for PR opt/10776 II
17184 * cselib.c: Include params.h
17185 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17187 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17188 * Makefile.in (cselib.o): Depend on params.h
17190 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17192 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17193 simplify_unary_operation if the operand has a known mode.
17195 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17198 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17199 predicate to handle 'ld' conform addresses.
17200 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17202 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17203 are memory contraints.
17204 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17206 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17207 Change 'o' to 'Y' constraint.
17208 (*movdf_softfloat64): Ditto.
17210 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17212 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17213 brace-enclosed syntax in all C output statements.
17215 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17218 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17219 Objective-C language type value is 14.
17221 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17224 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17225 `int' in a number of places to make sure we always have a SImode
17226 and not a HImode. Add a 'L' suffix to a number of constants.
17228 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17230 * pa.c: Don't include obstack.h.
17232 * pa.md: Correct constraint in pattern for loading PIC label address.
17234 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17236 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17239 2004-01-11 Steven Bosscher <stevenb@suse.de>
17242 * toplev.c (rest_of_handle_inline): Also consider functions
17243 for deferral if the language is GNU F77.
17245 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17247 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17248 diagnostic messages.
17250 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17252 PR middle-end/13392
17253 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17254 to drop through label. Don't fall back to SCC even when conditional
17255 jump has not been found.
17257 2004-01-11 Jan Hubicka <jh@suse.cz>
17259 * invoke.texi: Fix syntax error in previous patch.
17261 Partial fix for PR opt/10776
17262 * Makefile.in (reload.o): Include param.h
17263 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17264 * reload.c: Include params.h.
17265 (find_equiv_reg): Work limiting check.
17266 * invoke.texi: Document.
17268 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17270 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17271 out-of-bounds accesses to string constants. Simplify mips16
17274 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17276 PR optimization/13469
17277 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17278 reload_cse_regs (-fnon-call-exceptions only).
17280 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17282 * config/mcore/lib1.asm: Fix comment formatting.
17283 * config/mcore/mcore-elf.h: Likewise.
17284 * config/mcore/mcore.c: Likewise.
17285 * config/mcore/mcore.h: Likewise.
17286 * config/mcore/mcore.md: Likewise.
17288 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17290 * c-decl.c (duplicate_decls): Break apart into...
17291 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17292 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17293 ... these new functions. Restructure for comprehensibility.
17294 Remove various archaic special cases. Always report the
17295 location of the previous declaration when a diagnostic is issued.
17296 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17297 (match_builtin_function_types): Delete unnecessary forward declaration.
17299 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17301 * genautomata.c (make_automaton, NDFA_to_DFA):
17302 Print progress bars with '.' characters instead of '*'.
17303 (build_automaton): Change notes to match.
17305 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17307 * config/m32r/m32r.md: Use define_constants for unspec and
17310 2004-01-10 Jan Hubicka <jh@suse.cz>
17313 * expr.c (expand_expr_real): More curefully expand union casts.
17315 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17317 * config/m32r/m32r.md (flush_icache): Use 1 for
17320 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17321 James E Wilson <wilson@specifixinc.com>
17324 * dbxout.c (dbxout_symbol): Remove initialization of
17325 current_sym_code, current_sym_value, and current_sym_addr.
17326 (dbxout_symbol_location): Same.
17327 (dbxout_prepare_symbol): Zero current_sym_code,
17328 current_sym_value, and current_sym_addr.
17330 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17332 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17333 check is done first.
17335 2004-01-09 Eric Christopher <echristo@redhat.com>
17337 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17338 if we're running mark_constant_function.
17340 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17343 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17345 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17348 * dbxout.c (dbxout_type_fields): Return if any item is
17349 error_mark_node or the type is error_mark_node.
17351 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17353 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17354 exactly what is expected as a 'long double'.
17355 (_xlqadd): When a value to be returned is representable as a
17356 'double', just return it directly, do not construct it using a union.
17357 Also, correct final fixup.
17358 (_xlqmul): Likewise.
17359 (_xlqdiv): Likewise.
17360 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17362 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17364 2004-01-09 Richard Henderson <rth@redhat.com>
17366 * recog.c (constrain_operands): Validate mem operands.
17368 2004-01-09 James E Wilson <wilson@specifixinc.com>
17370 * gcc.c (init_spec): Remove -lunwind from shared case.
17371 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17373 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17375 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17376 * configure: Regenerate
17378 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17381 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17382 between function and object pointers.
17383 (digest_init): When comparing a pointer to function type to the
17384 target type, only apply TREE_TYPE once to the pointer to function
17386 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17387 function pointer rather than casting it to a function pointer.
17388 (for_each_eh_label): Update caller.
17389 * recog.h (struct insn_data): Use a struct or union for output.
17390 * genoutput.c (output_insn_data): Update.
17391 * final.c (get_insn_template): Update.
17393 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17395 * expr.h (expand_expr): Make it a macro, not a function.
17396 (expand_expr_real): New function.
17397 * expr.c (store_expr): Adjust logic for deciding whether or not to
17398 copy the value returned by expand_expr.
17399 (expand_expr): Rename to ...
17400 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17401 calls to language hooks.
17402 * c-common.h (c_expand_expr): Adjust prototype.
17403 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17404 * langhooks-def.h (lhd_expand_expr): Change prototype.
17405 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17406 * langhooks.h (lang_hooks): Change type of expand_expr.
17407 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17408 (last_expr_alt_rtl): Likewise.
17409 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17410 (clear_last_expr): Clear it.
17411 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17412 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17413 * tree.def (RTL_EXPR): Give it an additional operand.
17414 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17416 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17418 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17419 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17421 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17424 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17425 or (ne:SI (reg:CC 17) (const_int 0)).
17426 Be specific about modes wherever possible.
17428 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17430 * config/m32r/m32r.c (m32r_expand_block_move): Call
17431 gen_movestrsi_internal with two more arguments.
17432 (m32r_output_block_move): Adjust operand numbers.
17433 Properly update the source and destination pointers.
17434 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17435 'r+'. Change the set detinations to match_operand.
17437 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17439 * final.c (FIRST_INSN_ADDRESS): Remove.
17440 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17441 * system.h (FIRST_INSN_ADDRESS): Poison.
17442 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17443 * config/m32r/m32r-protos.h: Remove the prototype for
17444 m32r_first_insn_address.
17445 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17446 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17447 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17449 2004-01-09 J. Brobecker <brobecker@gnat.com>
17451 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17453 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17454 emitted as subrange types too.
17455 (subrange_type_die): Add handling of enumeration subtypes.
17457 2004-01-08 Richard Henderson <rth@redhat.com>
17460 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17461 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17462 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17463 (ix86_address_cost): Be prepared for SUBREGed registers.
17464 (legitimate_address_p): Accept SUBREGed registers.
17466 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17468 * Makefile.in: Rename configure.in to configure.ac
17469 * doc/sourcebuild.texi: Likewise.
17470 * configure: Regenerate.
17471 * config.in: Regenerate.
17473 2004-01-08 Stuart Hastings <stuart@apple.com>
17475 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17477 2004-01-08 Jan Hubicka <jh@suse.cz>
17479 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17481 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17483 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17484 (UNSPEC_FIX_TRUNC_TF): New constant.
17485 (movtf_internal): Make splitter active only when insn is active.
17486 (extenddftf2): Rewrite to properly load zero into low part.
17487 (extenddftf2_internal): New.
17488 (extendsftf2): Rewrite.
17489 (truncdftf2): Correct length.
17490 (floatditf2): Delete.
17491 (fix_trunc_helper): New.
17492 (fix_trunctfdi2): Use fix_trunc_helper.
17493 (fix_trunctfsi2): Likewise.fix_trunc
17494 (fix_trunctfsi2_internal): New.
17496 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17497 addresses are legitimate on Darwin even when flag_pic.
17498 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17499 non-offsettable addresses for loads of TFmode constants.
17501 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17503 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17504 variables in the appropriate bss section.
17506 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17508 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17509 target_flags has MASK_POWERPC64 when -m64.
17510 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17511 to 620, 630, power3, power4 and rs64a entries.
17512 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17514 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17516 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17517 floating-point constants.
17519 2004-01-08 J. Brobecker <brobecker@gnat.com>
17521 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17522 Create the subrange_type DIE using the given context DIE.
17523 (modified_type_die): Update call to subrange_type_die.
17525 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17527 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17528 Add multiple-include guard.
17530 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17532 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17533 all vector constant loadable by vsplt*.
17534 (output_vec_const_move): Likewise.
17536 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17539 * c-typeck.c (comptypes): Only treat enumerated types in the same
17540 translation unit as compatible with each other when they are the
17542 * doc/extend.texi: Update.
17544 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17547 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17548 array type from the array element type.
17550 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17552 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17553 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17554 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17555 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17556 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17558 2004-01-06 Eric Christopher <echristo@redhat.com>
17560 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17561 (DWARF2_DEBUGGING_INFO): Define.
17562 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17563 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17564 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17566 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17567 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17568 * config/mips/iris5gas.h: Ditto.
17569 (DBX_DEBUGGING_INFO): Remove.
17570 (DWARF2_DEBUGGING_INFO): Ditto.
17571 (MIPS_DEBUGGING_INFO): Ditto.
17572 (PREFERRED_DEBUGGING_TYPE): Ditto.
17573 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17574 (PREFERRED_DEBUGGING_TYPE): Ditto.
17575 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17576 * config/mips/elf64.h: Ditto.
17578 2004-01-06 Jan Hubicka <jh@suse.cz>
17580 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17581 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17583 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17585 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17586 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17587 * config/rs6000/darwin-ldouble.c: New.
17589 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17591 (constant_subword): Delete.
17592 * rtl.h (constant_subword): Delete prototype.
17593 (immed_double_const): Is not in varasm.c.
17594 * simplify-rtx.c (simplify_immed_subreg): New.
17595 (simplify_subreg): Use simplify_immed_subreg.
17597 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17598 than trying to generate RTL directly.
17599 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17602 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17604 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17606 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17607 function into a separate macro.
17608 (read_only_data_section): Add void argument.
17609 (private_data_section): Same.
17610 (read_only_private_data_section): Same.
17611 (toc_section): Same.
17613 2004-01-06 Jan Hubicka <jh@suse.cz>
17615 * invoke.texi: Remove typo in last change.
17618 * config.gcc: Accept opteron and athlon-64 as variants
17620 * i386.c (override_options): Likewise.
17621 * invoke.texi (i386 -mtune): Expand documentation.
17623 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17625 * alias.c: Fix comment typos.
17626 * builtins.c: Likewise.
17629 * dominance.c: Likewise.
17630 * dwarf2out.c: Likewise.
17631 * emit-rtl.c: Likewise.
17632 * expr.c: Likewise.
17633 * final.c: Likewise.
17634 * fold-const.c: Likewise.
17635 * gcse.c: Likewise.
17636 * genattrtab.c: Likewise.
17637 * genrecog.c: Likewise.
17638 * gensupport.c: Likewise.
17639 * ggc-zone.c: Likewise.
17640 * integrate.c: Likewise.
17641 * local-alloc.c: Likewise.
17642 * loop.c: Likewise.
17643 * recog.c: Likewise.
17644 * regmove.c: Likewise.
17645 * reg-stack.c: Likewise.
17646 * reorg.c: Likewise.
17647 * rtlanal.c: Likewise.
17649 * sched-ebb.c: Likewise.
17650 * simplify-rtx.c: Likewise.
17651 * toplev.c: Likewise.
17652 * varasm.c: Likewise.
17654 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17656 * doc/install.texi: Fix typos.
17657 * doc/invoke.texi: Likewise.
17658 * doc/md.texi: Likewise.
17660 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17662 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17664 2004-01-06 Jan Hubicka <jh@suse.cz>
17666 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17667 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17669 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17671 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17672 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17673 (MMX_REGPARM_MAX): Similarly for -mmmx.
17675 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17677 * config/sh/linux.h: Fix comment formatting.
17678 * config/sh/netbsd-elf.h: Likewise.
17679 * config/sh/sh.c: Likewise.
17680 * config/sh/sh.h: Likewise.
17681 * config/sh/vxworks.h: Likewise.
17683 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17685 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17686 * toplev.c (output_file_directive): Don't use
17687 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17689 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17691 * toplev.c: Fix broken checkin of 2003-12-30.
17693 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17695 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17696 (USING_MMAP): We don't support non-mmap.
17697 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17699 (struct page_entry): Remove bytes_free.
17700 (struct page_table_chain): Remove.
17701 (struct globals): Remove page_table member.
17702 (loookup_page_table_entry): Function deleted.
17703 (set_page_table_entry): Ditto.
17704 (ggc_allocated_p): No longer need page table lookups.
17705 (ggc_marked_p): Ditto.
17706 (alloc_small_page): Don't care about bytes_free anymore.
17707 (alloc_large_page): Round up size.
17708 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17709 their size the new way.
17710 Remove page table lookups and setting.
17711 (ggc_get_size): Calculate large object size the new way.
17712 (sweep_pages): Redo to account for fact that we no longer have
17714 (ggc_collect): No longer need to reincrement bytes_free.
17715 (ggc_pch_alloc_object): Handle new large objects properly.
17716 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17718 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17720 * doc/invoke.texi: Remove a page break.
17722 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17724 * config/avr/avr.c (avr_output_function_prologue): Remove an
17725 extra pair of curly braces.
17727 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17729 * config/mn10300/mn10300.c: Fix comment formatting.
17730 * config/mn10300/mn10300.h: Likewise.
17732 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17734 * tree.h: Update documentation on nothrow_flag.
17735 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17738 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17740 * doc/invoke.texi: Remove traces of dead ports.
17742 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17744 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17747 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17750 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17752 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17753 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17754 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17755 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17756 (mips_symbol_insns): Don't trust the local/global classification.
17757 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17758 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17759 -mno-explicit-relocs.
17760 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17761 between local and global symbols.
17763 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17765 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17766 (mips_preferred_reload_class): Declare.
17767 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17768 (EXTRA_CONSTRAINT): Update accordingly.
17769 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17770 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17771 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17772 mips_dangerous_for_la25_p.
17773 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17774 if mips_dangerous_for_la25_p.
17776 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17778 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17781 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17783 * configure.ac: Use AC_PROG_CPP_WERROR.
17784 * configure: Regenerate.
17786 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17788 * .cvsignore: Add autom4te.cache.
17790 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17792 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17793 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17794 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17795 then architecture options, then ABI options. General rewording.
17797 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17800 * doc/extend.texi: Clarify definition of malloc attribute.
17802 2004-01-04 Jan Hubicka <jh@suse.cz>
17804 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17805 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17806 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17807 (cgraph_inline_p): Add extra argument reason.
17808 * cgraphunit.c: Minor formating fixes.
17809 cgraph_first_inlined_callee): New functions.
17810 (record_call_1): Record builtins too.
17811 (cgraph_analyze_function): Update inline_failed messages.
17812 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17813 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17814 (cgraph_check_inline_limits): Likewise; Add argument reason.
17815 (cgraph_set_inline_failed): New static function.
17816 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17818 (cgraph_inline_p): Add new argument reason.
17819 * tree-inline.c (expand_call_inline): Update warning.
17821 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17823 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17824 with modern equivalents.
17825 * configure: Regenerate.
17827 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17828 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17829 * configure: Regenerate.
17831 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17833 * configure.in: Rename to configure.ac.
17834 * configure.ac: Renamed from configure.in; make minimum necessary
17835 changes for autoconf 2.5x.
17836 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17837 * configure: Regenerate with autoconf 2.57.
17839 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17841 * config/mips/linux.h: Fix comment formatting.
17842 * config/mips/mips.c: Likewise.
17843 * config/mips/mips.h: Likewise.
17844 * config/mips/mips.md: Likewise.
17845 * config/mips/netbsd.h: Likewise.
17846 * config/mips/windiss.h: Likewise.
17848 2004-01-02 Richard Henderson <rth@redhat.com>
17850 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17851 for sse and 387; add suppression for mmx.
17853 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17855 * loop.c (loop_optimize): Free all loops_info's mems.
17857 * c-typeck.c (finish_init): Free spelling_base before
17860 * cfgloop.c (flow_loops_find): Always free the sbitmap
17863 * predict.c (estimate_probability): Free bbs after being
17866 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17868 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17869 const_8bit_operand and call_address_operand.
17871 2004-01-02 Jan Hubicka <jh@suse.cz>
17873 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17874 when there is nothing to inline but warnings are requested.
17875 (cgraph_decide_inlining): Fix memory leak.
17877 2004-01-02 Jan Hubicka <jh@suse.cz>
17879 * expr.c (store_constructor): Fix pasto in previous patch.
17881 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17883 * config/i386/cygming.h: Fix comment formatting.
17884 * config/i386/djgpp.h: Likewise.
17885 * config/i386/gthr-win32.c: Likewise.
17886 * config/i386/i386-interix.h: Likewise.
17887 * config/i386/i386.c: Likewise.
17888 * config/i386/i386.h: Likewise.
17889 * config/i386/openbsd.h: Likewise.
17890 * config/i386/winnt.c: Likewise.
17891 * config/i386/xm-mingw32.h: Likewise.
17893 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17895 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17896 copyright and last modification dates.
17898 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17900 * doc/install.texi (Specific): Mention x86_64.
17902 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17904 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17905 Call force_operand on plus_constant result.
17907 2004-01-01 Jan Hubicka <jh@suse.cz>
17909 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17910 * expr.c (store_constructor): Use vec_init pattern.
17911 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17912 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17913 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17914 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17916 (sse2_unpc?pd): Fix pattern.
17917 (sse2_movlpd): Kill.
17918 (sse2_movsd): Deal with movlpd too.
17919 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17920 (ix86_expand_vector_init): New.
17921 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17922 * md.texi (vec_set, vec_extract): Document
17924 2003-12-31 Jan Hubicka <jh@suse.cz>
17927 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17931 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17932 (dump_file): Likewise.
17933 (rest_of_compilation): Likewise.
17936 * cgraph.c (cgraph_function_possibly_inlined): Even with
17937 flag_really_no_inline we inline always_inline functions.
17938 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17939 for non-always_inline functions when there is flag_really_no_inline.
17940 (cgraph_decide_inlining): Limit work done when not inlining.
17941 (cgraph_decide_inlining_incrementally): Likewise.
17942 (cgraph_optimize_function): Check whether something got inlined.
17943 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17944 extern inline functions when not inlining.
17946 * opts.c (decode_options): Disable crossjumping at -O1
17947 * invoke.texi (-O1): Document change.
17949 See ChangeLog.10 for earlier changes.