1 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3 * fold-const.c (operand_equal_p): Update comment.
5 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
8 (INCOMING_RETURN_ADDR_RTX): Define.
9 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
10 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
11 __builtin_return_address(0).
12 (m32r_return_addr): Added for __builtin_return_address(0).
13 (m32r_reload_lr): Ditto.
15 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
17 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
19 * doc/install.texi (Prerequisites): Update libbanshee,
20 fastjar, libcpp, libjava/libltdl entries to
23 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
24 Olivier Hainque <hainque@act-europe.fr>
26 * function.c (fixup_var_refs): Also adjust the start of sequence
27 after fixing up the insns.
29 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
31 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
33 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
35 * doc/install.texi (Prerequisites): Update libstdc++ entry to
38 2004-06-14 Eric Christopher <echristo@redhat.com>
40 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
41 to -mtpf-trace (-mno-tpf-trace).
42 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
45 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
47 * real.c: Fix bit count in head comment.
49 2004-06-14 Jeff Law <law@redhat.com>
51 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
52 PHIs where the destination or an argument is marked with
53 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
55 2004-06-14 Jakub Jelinek <jakub@redhat.com>
58 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
59 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
61 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
63 * opts.sh (var_args): Fix regexp.
65 2004-06-14 Jakub Jelinek <jakub@redhat.com>
68 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
70 2004-06-14 Paul Brook <paul@codesourcery.com>
72 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
74 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
76 * Makefile.in (FLAGS_H): New.
77 (flags.h): Replace by FLAGS_H.
78 * c.opt: Document Var, VarExists, Init and Report attributes.
79 * common.opt: Fill the values of the attributes.
80 * diagnostic.c (flag_fatal_errors): Do not define.
81 * except.c (flag_non_call_exceptions): Do not define.
82 * flags.h: Include options.h. Remove declarations conflicting with
83 the automatically defined ones.
84 * opts.c: Remove automatically defined variables.
85 (handle_option): Perform default initialization.
86 (common_handle_option): Do not handle options covered by the
87 default initialization.
88 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
91 * opts.sh: Generate variable declarations, handle CL_REPORT.
92 * toplev.c: Remove automatically defined variables.
94 (print_switch_values): Use cl_options instead of f_options.
95 * toplev.h (version_flag): Declaration removed.
97 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
99 * config/sparc/sparc.h: Correct comment about availability of
100 little endian option.
102 * config.gcc: Remove sparc64-*-aout*.
103 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
104 * config/sparc/sp64-aout.h: Remove.
105 * config/sparc/aout.h: Remove.
107 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
109 * config/s390/s390.c: Include "tree-gimple.h".
110 (s390_gimplify_va_arg): New function.
111 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
112 (s390_va_arg): Remove.
113 * config/s390/s390-protos.h (s390_va_arg): Remove.
114 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
116 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
118 * basic-block.h (could_fall_through): Declare.
119 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
120 Fail if the source already has a fallthrough edge to the exit
122 (could_fall_through): New function.
123 * cfgbuild.c (make_edges): Check if we already have a fallthrough
124 edge to the exit block pointer.
125 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
126 not called before reload has completed.
127 Handle special case of first block having a fall-through exit edge.
128 (cfg_layout_finalize): Don't call it before reload or if we have
130 (fixup_reorder_chain): A fall through to the exit block does not
131 require the block to come last. Add sanity checks.
132 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
133 edges to the exit block.
134 * function.c (cfglayout.h): #include.
135 (thread_prologue_and_epilogue_insns): If we have neither return nor
136 epilogue, but a fall through to the exit block from mid-function,
137 force a non-fall-through exit.
138 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
140 2004-06-14 Alan Modra <amodra@bigpond.net.au>
142 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
143 for power5 and rs64a. Correct condition for default. Correct power3,
144 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
146 2004-06-13 Steven Bosscher <stevenb@suse.de>
148 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
149 Revert previous change, don't use CALL_P.
151 2004-06-13 Jason Merrill <jason@redhat.com>
153 * tree.h: Move std_gimplify_va_arg_expr protoype here.
154 * tree-gimple.h: From here.
156 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
158 Fix PR tree-optimization/15979
159 Fix PR tree-optimization/15981
160 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
161 try to insert values undefined along some path.
163 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
165 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
166 are available everywhere too.
168 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
170 * fold-const.c (fold_checksum_tree <case 't'>): Only
171 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
172 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
173 EXPR is an INTEGERAL_TYPE or a scalar float type.
175 2004-06-13 Diego Novillo <dnovillo@redhat.com>
177 * tree-sra.c (tree_sra): Update documentation.
179 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
181 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
182 function_types_compatible_p, type_lists_compatible_p): Remove
184 * c-tree.h (comptypes): Likewise.
185 (COMPARE_STRICT): Remove.
186 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
189 2004-06-13 Eric Christopher <echristo@redhat.com>
191 * c-decl.c (diagnose_mismatched_decls): Improve error message.
193 * c-typeck.c (comptypes): Add location in standard we're checking.
195 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
197 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
200 2004-06-12 Roger Sayle <roger@eyesopen.com>
202 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
203 index by machine mode.
204 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
205 tables inside the loop over machine modes.
206 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
207 expand_divmod): Index shift*_cost by the appropriate machine mode.
209 2004-06-12 Eric Christopher <echristo@redhat.com>
211 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
212 * config/s390/s390.md: Ditto.
213 * config/s390/s390.c: Ditto.
214 (s390_frame_info): Conditionalize frame and setup info on
215 TARGET_TPF_PROFILING.
216 (s390_arg_frame_offset): Ditto.
218 2004-06-12 Roger Sayle <roger@eyesopen.com>
220 * fold-const.c (omit_two_operands): New function.
221 * tree.h (omit_two_operands): Prototype here.
222 * builtins.c (fold_builtin_unordered_cmp): New function to lower
223 C99 unordered comparison builtins to the appropriate tree nodes.
224 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
225 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
226 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
227 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
228 (simplify_builtin_memcmp, simplify_builtin_strncmp,
229 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
230 omit_two_operands function to build the required COMPOUND_EXPRs.
232 2004-06-12 Steven Bosscher <stevenb@suse.de>,
233 Andreas Jaeger <aj@suse.de>
235 * gcse.c (record_set_info): Use predicates like REG_P.
236 (mems_conflict_for_gcse_p): Likewise.
237 (load_killed_in_block_p): Likewise.
238 (hash_expr_1): Likewise.
239 (insert_set_in_table): Likewise.
240 (gcse_constant_p): Likewise.
241 (hash_scan_set): Likewise.
242 (hash_scan_insn): Likewise.
243 (canon_list_insert): Likewise.
244 (record_last_mem_set_info): Likewise.
245 (record_last_set_info): Likewise.
246 (compute_hash_table_work): Likewise.
247 (mark_set): Likewise.
248 (mark_clobber): Likewise.
249 (mark_oprs_set): Likewise.
250 (compute_transp): Likewise.
251 (find_avail_set): Likewise.
252 (cprop_insn): Likewise.
253 (do_local_cprop): Likewise.
255 (find_implicit_sets): Likewise.
256 (find_bypass_set): Likewise.
257 (bypass_conditional_jumps): Likewise.
258 (insert_insn_end_bb): Likewise.
259 (pre_insert_copy_insn): Likewise.
260 (compute_transpout): Likewise.
261 (next_ls_expr): Likewise.
262 (invalidate_any_buried_refs): Likewise.
263 (compute_ld_motion_mems): Likewise.
264 (reg_set_info): Likewise.
265 (reg_clear_last_set): Likewise.
266 (find_moveable_store): Likewise.
267 (compute_store_table): Likewise.
268 (find_loads): Likewise.
269 (store_killed_in_insn): Likewise.
270 (insert_insn_start_bb): Likewise.
271 (reg_set_between_after_reload_p): Likewise.
272 (reg_used_between_after_reload_p): Likewise.
273 (is_jump_table_basic_block): Likewise.
274 (gcse_after_reload): Likewise.
275 (hash_scan_set_after_reload): Likewise.
276 (compute_hash_table_after_reload): Likewise.
278 2004-06-12 Steven Bosscher <stevenb@suse.de>
280 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
281 (INSN_P): Don't look at the rtx code class, just explicitly
282 check for one of the tree RTX_INSN codes.
284 2004-06-11 Zack Weinberg <zack@codesourcery.com>
286 * c-typeck.c (default_function_array_conversion): Use
287 build_pointer_type not TYPE_POINTER_TO.
289 2004-06-11 Zack Weinberg <zack@codesourcery.com>
291 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
292 * configure, config.in: Regenerate.
293 * system.h: Unconditionally define bool as unsigned char,
294 BOOL_BITFIELD as unsigned int.
295 * domwalk.h: Use BOOL_BITFIELD.
297 2004-06-12 Andreas Jaeger <aj@suse.de>
299 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
300 * libgcc-darwin.ver: Likewise.
302 2004-06-12 Peter Jakubek <peter@laseranimation.com>
304 * reload.c (find_reloads): Force reload for pseudo registers on big
307 2004-06-11 Steven Bosscher <stevenb@suse.de>
309 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
310 Don't try to mark anything control dependent on the entry or
313 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
317 * tree.h (SSA_NAME_VALUE): New macro.
318 (struct tree_ssa_name): Add value_handle member.
319 * tree-ssa-pre.c: Replaced.
320 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
321 (struct cst_ann_d): New.
322 (struct expr_ann_d): New.
323 (union tree_ann_d): Add cst_ann, expr_ann.
324 * tree-dfa.c (create_cst_ann): New function.
325 (create_expr_ann): Ditto.
326 * tree-flow-inline.h (cst_ann): New function.
328 (get_cst_ann): Ditto.
329 (get_expr_ann): Ditto..
331 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
333 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
334 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
335 _U_Qfcmp library function.
336 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
337 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
339 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
340 unspec used for loading address from DLT.
341 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
342 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
343 Don't use short code sequence when loading the address of a nonlocal
345 (nonlocal_goto): New expander.
346 (indirect_goto): New jump pattern for nonlocal gotos.
347 (short_jump): Remove extra whitespace.
348 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
349 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
352 2004-06-11 Roger Sayle <roger@eyesopen.com>
354 * expmed.c (synth_mult): Add an additional MODE argument for the
355 machine mode of the multiplication. Update recursive calls. Use
356 mode instead of word_mode for determining operation costs.
357 (choose_mult_variant): Update calls to synth_mult with "mode".
359 2004-06-11 Richard Henderson <rth@redhat.com>
361 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
362 and makes_aliased_stores.
364 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
366 * doc/install.text (--enable-shared): Fix typo.
368 2004-06-11 Richard Henderson <rth@redhat.com>
370 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
371 argument. Use internal post for call to gimplify_expr. Tidy
372 rounded type size computation.
373 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
374 get_initialized_tmp_var.
376 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
378 * doc/install.texi (--enable-shared): Update libobjc's shared library
379 status. Remove reference to libf2c.
381 2004-06-11 Jason Merrill <jason@redhat.com>
383 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
384 * config/i386/i386.c (ix86_va_arg): Remove.
385 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
386 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
387 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
388 * config/alpha/alpha.c (alpha_va_arg): Remove.
389 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
390 * config/sparc/sparc.c (sparc_va_arg): Remove.
392 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
393 assignment might throw.
394 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
397 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
400 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
402 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
404 * doc/install.texi (Prerequisites): Update documentation of
405 required versions of autoconf and automake. Remove mention of
408 2004-06-11 Jason Merrill <jason@redhat.com>
410 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
411 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
413 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
415 * typeclass.h: Add GPL plus exception license. Add include
418 2004-06-10 Jason Merrill <jason@redhat.com>
420 * gimplify.c (gimplify_modify_expr): Don't force a temporary
421 of an aggregate_value_p type.
423 2004-06-10 Jeff Law <law@redhat.com>
425 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
426 code when we are in gimple form.
428 2004-06-10 Diego Novillo <dnovillo@redhat.com>
430 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
431 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
432 (highest_ssa_version): Remove.
433 * tree-outof-ssa.c (new_temp_expr_table): Replace
434 highest_ssa_version with num_ssa_names.
435 (dump_replaceable_exprs): Likewise.
436 (rewrite_vars_out_of_ssa): Likewise.
437 * tree-ssa-ccp.c (initialize): Likewise
438 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
439 * tree-ssa-dce.c (tree_dce_init): Likewise.
440 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
441 * tree-ssa-live.c (create_ssa_var_map): Likewise.
442 (dump_var_map): Likewise.
443 * tree-ssa.c (verify_ssa): Likewise.
444 (kill_redundant_phi_nodes): Likewise.
445 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
446 * tree-ssanames.c: Include tree-flow.h
447 (ssa_names): New varray.
448 (init_ssa_names): Initialize ssa_names.
449 Reserve the first slot of the ssa_names table.
450 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
451 Assign version numbers using num_ssa_names.
453 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
455 * doc/sourcebuild.texi (Front End): Add details of more
456 installation documentation required.
458 2004-06-10 Brian Booth <bbooth@redhat.com>
460 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
461 of V_MAY_DEF and V_MUST_DEF.
462 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
463 num_vdefs to num_v_may_defs.
464 (compute_immediate_uses_for_stmt): Rename occurences of vdef
466 (redirect_immediate_uses): Ditto.
467 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
468 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
469 Also add code to sum up the number of v_must_defs.
470 (vdefs_disappeared_p): Replace with...
471 (v_may_defs_disappeared_p): This.
472 (v_must_defs_disappeared_p): New function.
473 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
474 Also add code to mark new variables found in V_MUST_DEFs for
476 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
477 vdef_ops to v_may_def_ops.
478 (get_vdef_ops): Replace with...
479 (get_v_may_def_ops): This.
480 * tree-flow-inline.h (get_vdef_ops): Replace with...
481 (get_v_may_def_ops): This.
482 (get_v_must_def_ops): New function.
483 (get_vdef_result_ptr): Replace with...
484 (get_v_may_def_result_ptr): This.
485 (get_vdef_op_ptr): Ditto with...
486 (get_v_may_def_op_ptr); This.
487 (get_v_must_def_op_ptr): New function.
488 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
489 to v_may_def. Also add code to mark statements with
490 V_MUST_DEFs as definition sites.
491 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
492 add code to register new V_MUST_DEFs made by the statement.
493 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
494 (check_replaceable): Rename occurences of vdef to v_may_def. Also
495 add check for V_MUST_DEFs.
496 (find_replaceable_in_bb): Ditto.
497 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
498 to v_may_def. Also add code to dump V_MUST_DEFs.
499 * tree-sra.c (mark_all_vdefs): Replace with...
500 (mark_all_v_may_defs): This.
501 (mark_all_v_must_defs): New function.
502 (create_scalar_copies): Replace call to mark_all_vdefs with
503 calls to mark_all_v_may_defs and mark_all_v_must_defs.
504 (scalarize_structures): Rename occurences of vdef to v_may_def.
505 Also add a check for V_MUST_DEFs.
506 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
507 * tree-ssa-alias.c (global_var): Update comment.
508 (compute_may_aliases): Ditto.
509 (compute_points_to_and_addr_escape): Rename occurences of vdef
510 to v_may_def. Also add code to mark variables in V_MUST_DEF
511 operands as being written to.
512 (group_aliases): Update comment.
513 (maybe_create_global_var): Ditto.
514 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
515 Also add a check for V_MUST_DEFs on GIMPLE registers.
516 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
517 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
518 to v_may_def. Also add code to mark all V_MUST_DEF operands
521 (set_rhs): Rename occurences of vdef to v_may_def. Also add
522 code to update SSA_NAMEs in V_MUST_DEFs.
523 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
526 occurences of vdef to v_may_def. Also add code to mark statements
527 with V_MUST_DEFs as necessary.
528 (propagate_necessity): Rename occurences of vdef to v_may_def.
529 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
530 occurences of vdef to v_may_def. Also add code to mark operands
531 in V_MUST_DEFs for renaming.
532 (eliminate_redundant_computations): Rename occurences of vdef
534 (record_equivalences_from_stmt): Rename occurences of vdef
535 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
536 (optimize_stmt): Remove unnesessary variable vdefs. Update
538 (register_definitions_for_stmt): Rename occurences of vdef
539 to v_may_def. Also add code to register definitions made with
541 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
542 (fix_stmt_v_may_defs): This.
543 (fix_phi_uses): Rename occurences of vdef to v_may_def.
544 (dse_optimize_stmt): Ditto.
545 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
546 to v_may_def. Also add code to mark V_MUST_DEF operands as being
547 used in virtual operators.
548 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
549 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
551 * tree-ssa-operands.c (opf_kill_def): New flag for killing
553 (build_vdefs): Renamed to...
554 (build_v_may_defs): This.
555 (build_v_must_defs): New variable.
556 (voperands_d): Add v_must_def_ops and replace vdef_ops with
558 (append_vdef): Replace with...
559 (append_v_may_def): This.
560 (append_v_must_def): New function.
561 (NUM_FREE): Increment for V_MUST_DEF
562 (optype_freelist): Increment its size for V_MUST_DEF
563 (allocate_vdef_optype): Replace with...
564 (allocate_v_may_def_optype): This.
565 (allocate_v_must_def_optype): New function.
566 (free_vdefs): Replace with...
567 (free_v_may_defs): This.
568 (free_v_must_defs): New function.
569 (remove_vdefs): Replace with...
570 (remove_v_may_defs): This.
571 (remove_v_must_defs): New function.
572 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
573 add code to initialize build_v_must_defs.
574 (finalize_ssa_vdefs): Replace with...
575 (finalize_ssa_v_may_defs): This.
576 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
577 (finalize_ssa_v_must_defs): New function.
578 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
579 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
580 (verify_start_operands): Rename occurences of vdef to v_may_def.
581 Also add check for build_v_must_defs.
582 (get_stmt_operands): Rename occurences of vdef to v_may_def.
583 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
585 (get_expr_operands): Update comment and use opf_kill_def for
587 (add_stmt_operand): Replace code that appends VDEFs with code
588 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
590 (add_call_clobber_ops): Update comments.
591 * tree-ssa-operands.h (vdef_optype_d): Replace with...
592 (v_may_def_optype_d): This.
593 (v_must_def_optype_d): New structure.
594 (VDEF_OPS): Replace with...
595 (V_MAY_DEF_OPS): This.
596 (STMT_VDEF_OPS): Same with...
597 (STMT_V_MAY_DEF_OPS): This.
599 (NUM_V_MAY_DEFS): This.
600 (VDEF_RESULT_PTR): As well as...
601 (V_MAY_DEF_RESULT_PTR): This.
602 (VDEF_RESULT): Same goes for...
603 (V_MAY_DEF_RESULT): This.
604 (VDEF_OP_PTR): And...
605 (V_MAY_DEF_OP_PTR): This.
607 (V_MAY_DEF_OP): This.
608 (V_MUST_DEF_OPS): New macro.
609 (STMT_V_MUST_DEF_OPS): Ditto.
610 (NUM_V_MUST_DEFS): Ditto.
611 (V_MUST_DEF_OP_PTR): Ditto.
612 (V_MUST_DEF_OP): Ditto.
613 (remove_vdefs): Replace signature with...
614 (remove_v_may_defs): This.
615 (remove_v_must_defs): New function signature.
616 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
617 with calls to remove_v_may_defs and remove_v_must_defs.
618 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
619 Also add code that marks left occurences of operands in V_MUST_DEFs.
620 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
621 to v_may_def. Also add check for V_MUST_DEFs.
622 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
624 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
627 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
630 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
633 * doc/install.texi: Remove superfluous linebreak.
635 2004-06-10 Roger Sayle <roger@eyesopen.com>
637 * builtins.c (expand_builtin): Fall back to library function call for
638 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
639 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
640 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
641 IMAGPART_EXPR respectively.
643 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
645 * sh.c (dump_table): New argument start. Changed caller.
646 (fixup_mova): New function.
647 (find_barrier): Use it.
648 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
649 If the label a mova refers to is above the mova itself, change
650 the mova into a load.
651 * sh.md (*casesi_worker): Rename to:
653 (casesi_worker_2): New insn.
655 2004-06-10 Jason Merrill <jason@redhat.com>
657 * target.h (struct gcc_target): Change gimplify_va_arg_expr
659 * tree-gimple.h: Adjust.
660 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
661 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
663 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
664 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
665 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
666 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
667 (gimplify_va_arg_expr): Return GS_ERROR in error case.
668 Gimplify valist rather than calling stabilize_va_list.
670 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
672 * Makefile.in (df.o): Remove fibheap dependency.
673 * df.h: Do not include sbitmap.h.
674 (struct ref): New field "data".
675 (DF_REF_DATA): New accessor macro.
676 (struct df): Field "dom" removed.
677 (df_analyze_subcfg): New function.
678 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
679 (transfer_function): ... new type.
680 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
681 (iterative_dataflow): ... new function.
682 (enum set_representation, struct dataflow): New.
683 * df.c: Do not include fibheap.h.
685 (df_reg_def_chain_clean, df_reg_use_chain_clean,
686 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
687 prune_to_subcfg, df_bb_modify): New functions.
688 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
689 df_refs_update, df_reg_table_realloc, df_ref_create,
690 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
691 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
692 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
694 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
695 (df_rd_transfer_function, df_ru_transfer_function,
696 df_lr_transfer_function): Type of bitmaps changed to void *.
697 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
698 (hybrid_search): ... new function.
699 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
700 (iterative_dataflow): ... new function. Avoid use of fibheaps for
701 a worklist. Do not process basic blocks unnecessarily.
703 2004-06-10 Roger Sayle <roger@eyesopen.com>
705 * fold-const.c (fold_abs_const): Make extern.
706 * tree.h (fold_abs_const): Prototype here.
707 * builtins.c (fold_builtin_fabs): New function to transform
708 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
709 (fold_builtin_abs): New function to transform abs, labs, llabs
710 and imaxabs builtins into ABS_EXPR tree nodes.
711 (expand_builtin): Fall back to a function call for abs, labs,
712 llabs and imaxabs builtins that survive constant folding.
713 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
714 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
716 2004-06-10 Jakub Jelinek <jakub@redhat.com>
718 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
719 leaf function without unwind info at RP 0.
721 2004-06-10 Jakub Jelinek <jakub@redhat.com>
724 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
725 (fileptr_type_node): Define.
726 * tree.c (build_common_tree_nodes_2): Initialize
727 fileptr_type_node to ptr_type_node.
728 * c-common.c (c_common_nodes_and_builtins): For C++, make
729 fileptr_type_node a distinct type copy.
730 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
731 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
732 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
733 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
734 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
735 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
736 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
737 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
738 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
739 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
740 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
741 the above *FILEPTR* types instead of *PTR*.
743 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
745 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
748 2004-06-09 Roger Sayle <roger@eyesopen.com>
750 * fold-const.c (fold_not_const): New function.
751 (fold) <ABS_EXPR>: Don't bother testing wins.
752 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
753 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
755 2004-06-09 Richard Henderson <rth@redhat.com>
758 * function.c (assign_parms): Always set_mem_align with the computed
759 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
761 2004-06-09 Richard Henderson <rth@redhat.com>
764 * tree-tailcall.c (find_tail_calls): Don't check early for
765 tail_recursion failure.
767 2004-06-09 Diego Novillo <dnovillo@redhat.com>
769 Move SSA_NAME annotations into tree_ssa_name.
771 * tree-dfa.c (create_ssa_name_ann): Remove.
772 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
773 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
774 (struct ssa_name_ann_d): Remove.
775 (union tree_ann_d): Update.
776 (ssa_name_ann_t): Remove.
777 * tree-ssa-alias.c: (get_ptr_info): New local function.
778 Replace references to ssa_name_ann_t with struct ptr_info_def.
779 * tree-ssa-operands.c (get_expr_operands): Likewise.
780 * tree.h (SSA_NAME_PTR_INFO): Define.
781 (struct ptr_info_def): Declare.
782 (struct tree_ssa_name): Add field 'ptr_info'.
784 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
786 * config/i386/winnt.c (i386_pe_output_labelref): Correct
789 2004-06-09 Steven Bosscher <stevenb@suse.de>
791 * config/i386/k6.md: Rewrite using the DFA model.
792 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
793 cost of load-operation insns for the K6.
794 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
795 (ia32_multipass_dfa_lookahead): Likewise.
797 2004-06-09 Richard Henderson <rth@redhat.com>
799 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
800 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
802 2004-06-09 Richard Henderson <rth@redhat.com>
804 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
806 2004-06-09 Geoffrey Keating <geoffk@apple.com>
808 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
809 (CPP_ID_DATA_H): New.
810 (gtype-desc.o): Update dependencies.
811 (GTFILES): Use CPP_ID_DATA_H.
813 2004-06-09 Mark Mitchell <mark@codesourcery.com>
817 2004-06-07 Mark Mitchell <mark@codesourcery.com>
818 * doc/extend.texi: Deprecate #pragma interface and #pragma
821 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
823 * config/sparc/sparc.h (MOVE_RATIO): New definition.
825 2004-06-09 Richard Henderson <rth@redhat.com>
827 * basic-block.h (struct edge_def): Add goto_locus.
828 * tree-cfg.c (make_goto_expr_edges): Set it.
829 (disband_implicit_edges): Use it.
830 * tree-pretty-print.c (dump_implicit_edges): Print it.
832 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
834 * h8300.md (ldm_h8300s_4): Fix condition for expander.
836 2004-06-08 Jason Merrill <jason@redhat.com>
838 Gimplify VA_ARG_EXPR into simpler forms.
839 * target.h: Add gimplify_va_arg_expr hook.
840 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
841 * fold-const.c (build_fold_addr_expr)
842 (build_fold_addr_expr_with_type): Move from gimplify.c.
843 * tree.h: Declare them.
844 * gimplify.c (gimplify_and_add): New fn.
845 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
846 (gimplify_array_ref_to_plus, gimplify_modify_expr)
847 (gimplify_expr): Use build_fold_*.
848 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
849 don't know how to gimplify it.
850 * builtins.c (std_gimplify_va_arg_expr): New fn.
851 (dummy_object): New static fn.
852 (gimplify_va_arg_expr): New fn.
853 (stabilize_va_list): Use build_fold_*.
854 * tree-gimple.h: Declare new fns.
855 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
856 (ix86_gimplify_va_arg): New fn.
857 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
858 (ia64_gimplify_va_arg): New fn.
859 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
860 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
861 * alias.c (get_varargs_alias_set): Just return 0 for now.
863 * c-objc-common.c (c_tree_printer): Improve handling of %T.
865 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
867 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
869 * tree-inline.c (setup_one_parameter): Likewise.
870 * tree-sra.c (csc_build_component_ref): Likewise.
871 * tree-ssa-ccp.c (ccp_fold): Likewise.
872 * tree-ssa-copy.c (cprop_operand): Likewise.
873 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
874 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
876 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
878 PR rtl-optimization/15521:
879 * sched-int.h (in_post_call_group_p): Change type to enum.
880 * sched-deps.c (sched_analyze_insn):
881 (sched_analyze): When in_post_call_group_p is post_call_initial,
882 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
883 and also reset in_post_call_group_p to post_call.
884 (sched_analyze): When the previous basic block ended in a CALL_INSN,
885 initialize in_post_call_group_p as post_call_initial.
886 (init_deps): initialize in_post_call_group_p to not_post_call.
888 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
891 * doc/install.texi: List ada, libada as options to --enable-shared
893 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
895 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
896 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
898 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
899 if hard links are not available.
900 * configure: Regenerate.
901 * config.in: Regenerate.
903 2004-06-08 Per Bothner <per@bothner.com>
905 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
907 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
909 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
912 2004-06-08 James E Wilson <wilson@specifixinc.com>
915 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
917 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
919 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
920 POINTER_TYPE and INTEGER_TYPE.
922 2004-06-08 Bernardo Innocenti <bernie@develer.com>
924 * modulo-sched.c: Compile only when INSN_SCHEDULING is
927 2004-06-08 Jeff Law <law@redhat.com>
929 * doc/contrib.texi: Add entries for Stefan Olsson and
932 2004-06-08 DJ Delorie <dj@redhat.com>
934 * toplev.c (floor_log2_wide): Replace loop with faster bit
936 (exact_log2_wide): Define in terms of the above.
937 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
940 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
942 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
943 Make sure that we are in INDIRECT mode when getting the
946 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
948 * h8300.md (extendqisi2_h8300): Add constraints.
949 (ldm_h8300s_4_normal): Fix typo.
951 2004-06-08 Richard Henderson <rth@redhat.com>
953 * gimple-low.c (struct lower_data): Replace the_return_label and
954 one_return_stmt with return_statements.
955 (lower_function_body): Process the entire list of return_statements.
956 (lower_return_expr): Check source value before unifying return_exprs.
957 * gimplify.c (gimplify_return_expr): Force the use of a temporary
958 for !aggregate_value_p.
959 * tree-gimple.c: Update RETURN_EXPR grammer.
961 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
964 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
966 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
968 PR rtl-optimization/15717
969 * config/i386/i386.c (legitimate_constant_p): Do not allow
972 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
974 * gimplify.c (copy_if_shared_r): Revert:
975 2004-05-21 Richard Henderson <rth@redhat.com>
976 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
978 2004-06-07 Roger Sayle <roger@eyesopen.com>
980 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
981 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
982 (init_expmed): Initialize these cost arrays as appropriate.
983 (store_bit_field, extract_bit_field): Correct whitespace.
984 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
985 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
986 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
987 word_mode or compute_mode as appropriate.
989 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
992 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
993 parameter. Enumerate the registers inside the PARALLEL.
994 (function_arg): Adjust call to function_arg_union_value.
995 (function_value): Likewise.
997 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
999 2004-06-07 Roger Sayle <roger@eyesopen.com>
1001 * real.c (real_copysign): New function to implement libm's copysign.
1002 * real.h (real_copysign): Prototype here.
1003 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1004 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1005 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1006 fold_builtin_isdigit): Add function prototypes.
1007 (fold_builtin_copysign): New function to fold copysign, copysignf
1008 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1009 constant arguments at compile-time using real_copysign. Fold
1010 copysign(X,Y) as fabs(X) if Y is always non-negative.
1011 (fold_builtin_1): Correct minor whitespace/style issues. Call
1012 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1014 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1016 * tree.c (iterative_hash_expr): Use real_hash.
1018 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1021 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1024 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1027 * doc/extend.texi: Deprecate #pragma interface and #pragma
1030 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1033 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1034 builtin decl as well.
1036 2004-06-07 Roger Sayle <roger@eyesopen.com>
1039 * c-typeck.c (require_constant_value, require_constant_elements):
1040 Move declarations to the top of the file.
1041 (build_function_call): If we require a constant value, fold with
1042 fold_initializer. If the result is a constant, and the function
1043 wasn't called using __builtin_foo, issue a pedantic warning.
1044 (build_unary_op): If we require a constant value, fold tree with
1046 (build_binary_op): Use require_constant_value to determine whether
1047 to call fold or fold_initializer.
1049 2004-06-07 Richard Henderson <rth@redhat.com>
1051 * gimple-low.c (struct lower_data): Add the_return_label and
1053 (lower_function_body): Initialize and use them.
1054 (lower_return_expr): New.
1055 (lower_stmt): Call it.
1056 * gimplify.c (gimplify_return_expr): Force the argument to be either
1057 null or a result_decl.
1058 * tree-gimple.c: Update gimple grammer to match.
1059 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1060 coalescing of result_decls.
1062 2004-06-07 Richard Henderson <rth@redhat.com>
1065 * expmed.c (extract_bit_field): Fix vector_extract return.
1067 * config/i386/i386.md (negv4sf2): New pattern.
1069 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1072 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1075 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1077 * config.in: Regenerate.
1079 2004-06-06 Steven Bosscher <stevenb@suse.de>
1081 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1082 SWITCH_LABELS are always sorted.
1084 2004-06-06 Steven Bosscher <stevenb@suse.de>
1086 * hooks.c (hook_int_void_1): New generic hook.
1087 * hooks.h (hook_int_void_1): Add prototype.
1088 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1089 Define to hook_int_void_1.
1090 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1091 with dummies for the new one.
1093 2004-06-06 Roger Sayle <roger@eyesopen.com>
1095 * tree.h (lvalue_or_else): Delete function prototype.
1096 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1098 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1101 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1102 a live change of a register after peephole replacement.
1104 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1107 * c-typeck.c (composite_type, common_pointer_type): New functions.
1108 (common_type): Split parts into composite_type and
1109 common_pointer_type. Ensure that arithmetic operations return
1110 unqualified types without attributes. Don't make composite type
1111 of signed enum and compatible integer be unsigned.
1112 (build_conditional_expr, build_binary_op): Use
1113 common_pointer_type.
1114 * c-decl.c (merge_decls): Use composite_type.
1115 * c-tree.h (composite_type): Declare.
1117 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1120 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1121 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1122 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1123 (inhibit_libc): Must define.
1124 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1125 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1126 ("xorhi3"): Likewise.
1128 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1133 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1135 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1136 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1138 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1140 * regclass.c (init_reg_sets): Check for missing registers in target
1141 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1143 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1145 * Makefile.in (MKDEPS_H): New shorthand.
1146 (c-opts.o): Update dependencies.
1147 * c-opts.c: Include mkdeps.h.
1148 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1149 not cpp_add_dependency_target.
1151 2004-06-05 Steven Bosscher <stevenb@suse.de>
1153 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1154 * config/v850/v850.md: Convert to DFA scheduler description.
1156 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1159 * doc/install.texi: Document GMP as prerequisite. Document
1160 --with-gmp and --with-gmp-dir configure options.
1161 * fortran/gfortran.texi: Remove section "Compiling and testing",
1162 remove TOC reference to it.
1164 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1166 * combine.c(simplify_shift_const): Check shift amount is a
1169 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1171 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1172 opening asm_out_file.
1173 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1174 reading asm_out_file. Replace fflush after reading asm_out_file
1176 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1177 default and add to HOST_HOOKS_INITIALIZER.
1178 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1179 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1180 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1181 to set mmi.offset padding.
1182 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1183 $(srcdir)/config/i386/winnt.c.
1184 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1185 (i[34567]86-*-uwin*): Likewise.
1186 *i[34567]86-*-interix3*): Likewise.
1187 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1188 * config/i386/host-mingw32.c: New file.
1189 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1190 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1191 (extern_head): Likewise.
1192 (struct export_list) Likewise.
1193 (export_head): Likewise.
1194 (i386_pe_record_external_function): Use ggc_alloc.
1195 (i386_pe_record_exported_symbol): Likewise.
1196 Include "gt-winnt.h" at end.
1197 * doc/hostconfig.texi: Document
1198 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1200 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1202 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1203 Rename 68000 and 68k to m68k for consistency in comments. Remove
1204 trailing whitespace before EOLs and before TABs.
1205 (MAX_CODE_ALIGN): Remove unused macro.
1206 (CALL_USED_REGISTERS): Reformat and add comments.
1208 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1210 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1211 to enumerate -lmudflap* and dependencies when linking.
1213 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1216 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1218 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1220 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1221 * genconditions.c (write_header): Back out removal of reload.h.
1223 2004-06-04 Jan Hubicka <jh@suse.cz>
1225 Re-apply hopefully fixed patch:
1226 * i386.md (UNSPECV_EH_RETURN): Kill.
1227 (eh_return): Use jump_insn.
1228 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1230 2004-06-04 Jeff Law <law@redhat.com>
1232 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1234 2004-06-04 Steven Bosscher <stevenb@suse.de>
1236 * except.c (for_each_eh_region): New function.
1237 * except.h (for_each_eh_region): Add a prototype for it.
1238 * tree-cfg.c (update_eh_labels): New function, callback for
1240 (label_for_bb): Make global static, unfortunately.
1241 (cleanup_dead_labels): Also update label references for
1244 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1246 * config/mips/mips.c (struct irix_section_align_entry): Fix
1249 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1251 * toplev.c (check_global_declarations): Don't ask for
1252 DECL_ASSEMBLER_NAME unless the function really is declared
1253 static and not defined.
1255 2004-06-03 Matt Austern <austern@apple.com>
1258 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1259 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1260 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1261 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1262 documentation to reflect the new macro name and to clarify its
1265 2004-06-03 Steven Bosscher <stevenb@suse.de>
1267 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1269 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1271 * config/darwin.c (machopic_indirect_data_reference): Copy
1272 the SYMBOL_REF_DECL from the original RTX for the new
1273 non-lazy pointer RTX.
1275 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1277 * tree.h: Remove include of version.h
1278 * c-cppbuiltin.c: Include version.h
1279 * diagnostic.c: Include version.h
1280 * dwarf2out.c: Include version.h
1281 * toplev.c: Include version.h
1282 * vmsdbgout.c: Include version.h
1283 * Makefile.in: Remove dependency on version.h from TREE_H, and
1284 add dependencies to required .o targets
1286 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1288 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1289 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1290 (TARGET_H): Add insn-modes.h.
1291 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1292 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1293 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1294 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1295 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1296 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1297 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1298 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1300 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1301 Replace ra.h with RA_H.
1302 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1303 insn-recog.o): Replace resource.h with RESOURCE_H.
1304 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1305 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1307 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1308 ra-rewrite.o): Replace df.h with DF_H.
1309 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1310 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1311 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1312 (insn-conditions.o): Remove unused reload.h.
1313 * cfglayout.h: Add include guard. Include basic-block.h.
1314 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1315 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1316 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1318 * genconditions.c: Remove reload.h.
1319 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1320 hard-reg-set.h, insn-modes.h.
1321 * resource.h: Add include guard. Include hard-reg-set.h.
1322 * sched-int.h: Add include guard. Include insn-attr.h,
1323 basic-block.h, rtl.h.
1324 * target.h: Add include guard. Include insn-modes.h.
1325 * tree-ssa-live.h: Include partition.h.
1327 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1328 Kenneth Zadeck <zadeck@naturalbridge.com>
1330 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1331 (add_var_to_ssa_edges_worklist): Add value argument.
1334 (process_ssa_edge_worklist): New function.
1335 (tree_ssa_ccp): Move worklist processing core to
1336 process_ssa_edge_worklist, and just call that for the two worklists.
1338 2004-06-03 Steven Bosscher <stevenb@suse.de>
1340 * basic-block.c (tail_recursion_label_list): Don't declare.
1341 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1343 * cfgbuild.c (find_label_refs): Remove.
1344 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1345 * cfgcleanup.c (tail_recursion_label_p): Remove.
1346 (merge_blocks_move): Do not check for tail recursion.
1347 (try_optimize_cfg): Likewise.
1348 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1349 * cfgrtl.c (tail_recursion_label_list): Remove.
1350 * except.c (remove_unreachable_regions): Don't handle
1351 CALL_PLACEHOLDER insns.
1352 (convert_from_eh_region_ranges_1, can_throw_internal,
1353 can_throw_external): Likewise.
1354 * function.c (free_after_compilation): Don't clear
1355 x_tail_recursion_label.
1356 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1357 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1358 (reorder_blocks_1): Likewise.
1359 * function.h (struct function): Remove x_tail_recursion_label
1360 member. Don't define tail_recursion_label.
1361 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1362 * print-rtl.c (print_rtx): Likewise.
1363 * rtl.def (CALL_PLACEHOLDER): Remove.
1364 * rtl.h (sibcall_use_t): Remove enum.
1365 (optimize_sibling_and_tail_recursive_calls,
1366 replace_call_placeholder): Remove function prototypes.
1367 * stmt.c (tail_recursion_args): Remove.
1368 (optimize_tail_recursion): Remove.
1369 (expand_return): Don't check for possible tail recursion.
1370 * tree.h (optimize_tail_recursion): Remove prototype.
1372 2004-06-02 Jan Hubicka <jh@suse.cz>
1374 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1377 2004-06-02 Jason Merrill <jason@redhat.com>
1379 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1380 Do include c-parse.in.
1382 2004-06-02 Eric Christopher <echristo@redhat.com>
1384 * c-typeck.c (common_type): Don't lose type qualifiers
1385 when creating new variants.
1387 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1389 PR tree-optimization/14042
1390 PR tree-optimization/14729
1391 PR tree-optimization/14736
1392 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1393 Check the type which the pointer points to
1394 instead of the pointer types.
1396 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1398 PR tree-optimization/15738.
1399 * builtins.c (fold_builtin_strchr): Transform
1400 strrchr (s, '\0') to strchr (s, '\0').
1402 2004-06-02 Steven Bosscher <stevenb@suse.de>
1404 * i386.c (ix86_adjust_cost): Don't increase the cost for
1405 load+operation for PROCESSOR_PENTIUMPRO, it is already
1406 modelled in the DFA description
1408 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1410 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1411 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1412 (ALIAS_H, EMIT_RTL_H): New.
1413 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1414 (cfgcleanup.o): Add EMIT_RTL_H.
1415 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1416 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1417 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1418 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1419 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1420 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1421 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1422 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1423 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1424 set_mem_size): Move to emit-rtl.h.
1428 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1430 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1431 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1432 Adjust recursive calls to self.
1433 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1435 2004-06-01 Richard Henderson <rth@redhat.com>
1436 Andrew Pinski <pinskia@physics.uc.edu>
1438 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1439 (primary): Handle offsetof. Add error productions for faux functions.
1440 Move component_ref objc checking to build_component_ref.
1441 (reswords): Add offsetof.
1442 (rid_to_yy): Add offsetof.
1443 * c-tree.h (build_offsetof): Declare.
1444 * c-common.h (objc_is_public): Declare.
1445 * c-typeck.c (build_component_ref): Check objc_is_public.
1446 (build_offsetof): New.
1447 * stub-objc.c (objc_is_public): New.
1448 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1450 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1451 * doc/extend.texi (Offsetof): Move from C++ section to C section
1452 and rewrite for __builtin_offsetof.
1454 2004-06-01 Peter Barada <peter@the-baradas.com>
1455 Peter Jakubek <peter@laseranimation.com>
1457 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1458 a scratch to perform an add to memory.
1460 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1463 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1464 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1465 m68k_align_funcs): Remove.
1466 (override_options): Remove code to handle -malign-* options.
1467 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1468 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1469 (m68k_align_loops_string, m68k_align_jumps_string,
1470 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1471 m68k_align_funcs): Remove definitions.
1473 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1476 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1477 by the Sun linker in conjunction with the Sun assembler.
1478 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1480 2004-06-01 Jeff Law <law@redhat.com>
1482 * stmt.c (expand_decl): Be more selective about calling
1485 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1488 * objc-act.c (is_private): Do not emit the 'instance variable %s
1489 is declared private' error.
1490 (is_public): Emit the error after calling is_private.
1491 (lookup_objc_ivar): If the instance variable is private, return 0
1492 - the instance variable is invisible here.
1494 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1496 * doc/invoke.texi (-static-libgcc): Explicitly mention
1499 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1502 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1504 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1507 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1508 misuses of structures with flexible array members if
1511 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1514 * config/sparc/sparc.c (compare_operand): New predicate.
1515 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1516 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1517 operand is a ZERO_EXTRACT and the second operand is not zero,
1518 force the former to a register.
1519 (cmpdi expander): Likewise.
1521 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1523 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1525 * alias.c (alias_invariant_size): Make alias_invariant_size
1526 static, fix GTY marker.
1528 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1530 PR tree-optimization/15743.
1531 * builtins.c (fold_builtin_1): Fold index() and rindex().
1533 2004-05-31 Roger Sayle <roger@eyesopen.com>
1536 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1537 into "X < 0" (where C is the signbit) if X's type is a full mode.
1539 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1541 * pa.md: Disable the peephole2 patterns that generate indexed
1542 floating-point stores when indexing is disabled.
1544 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1546 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1547 (pp_c_right_bracket): Likewise.
1548 (pp_c_star): Likewise.
1549 (pp_c_ampersand): Define.
1550 * c-pretty-print.h (pp_c_left_bracket): Declare.
1551 (pp_c_right_bracket): Likewise.
1552 (pp_c_star): Likewise.
1553 (pp_c_ampersand): Likewise.
1555 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sol2.h (__enable_execute_stack): ANSIfy function
1560 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1562 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1563 HAVE_DOS_BASED_FILESYSTEM.
1565 2004-05-31 Steven Bosscher <stevenb@suse.de>
1567 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1568 Only look at case labels if the immediate dominator is also
1569 the only predecessor. Don't look for more case labels if the
1570 first seen is a case range.
1572 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1574 * builtins.c: Add a prototype for fold_builtin_strchr().
1576 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1579 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1581 * combine.c (gen_binary): Remove.
1582 (known_cond, simplify_shift_const
1583 find_split_point, combine_simplify_rtx,
1584 simplify_if_then_else, simplify_set,
1585 simplify_logical, expand_field_assignment,
1586 extract_left_shift, force_to_mode,
1587 if_then_else_cond, apply_distributive_law,
1588 simplify_and_const_int, simplify_shift_const,
1589 gen_lowpart_for_combine, simplify_comparison,
1590 reversed_comparison): Replace with
1591 simplify_gen_binary, simplify_gen_relational or
1592 distribute_and_simplify_rtx.
1593 (distribute_and_simplify_rtx): New function.
1595 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1597 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1598 when generating PIC code.
1600 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1602 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1603 (c_expand_body): here.
1604 (c_expand_decl): Move to ...
1605 * c-common.c (c_expand_decl): Here and remove check for nested
1607 * c-common.h (c_expand_decl): Add prototype.
1608 * c-tree.h (c_expand_decl): Remove.
1610 2004-05-30 Roger Sayle <roger@eyesopen.com>
1612 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1613 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1614 fold_mathfn_compare, fold_inf_compare, fold,
1615 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1616 Use constant_boolean_node where appropriate. Don't bother using
1617 fold_convert on the second argument to omit_one_operand.
1619 2004-05-30 Roger Sayle <roger@eyesopen.com>
1621 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1622 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1623 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1624 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1625 Add missing (but documented) tree nodes to the index.
1627 2004-05-30 Steven Bosscher <stevenb@suse.de>
1629 PR tree-optimization/14819
1630 * builtins.c (fold_builtin_strchr): New.
1631 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1632 with fold_builtin_strchr().
1634 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1636 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1637 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1638 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1639 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1640 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1641 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1642 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1643 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1644 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1647 2004-05-30 Steven Bosscher <stevenb@suse.de>
1649 * gimplify.c (sort_case_labels): New. Split out from...
1650 (gimplify_switch_expr): ...here. Use it.
1651 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1652 the SWITCH_EXPR created here before leaving the function.
1653 * tree.c (sort_case_labels): Add prototype.
1655 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1657 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1660 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1662 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1663 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1664 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1665 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1666 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1667 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1668 comment typos. Follow spelling conventions.
1670 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1672 * gengtype-yacc.y: Add NESTED_PTR token.
1673 (option): Record `nested_ptr' option.
1674 * gengtype-lex.l: Handle `nested_ptr' keyword.
1675 * gengtype.c (walk_type): Process `nested_ptr' option.
1676 * gengtype.h (struct nested_ptr_data): New.
1677 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1678 * stringpool.c (struct string_pool_data): Make 'entries' point to
1679 ht_identifier instead of tree.
1680 (gt_pch_save_stringpool): Don't adjust pointers.
1681 (gt_pch_restore_stringpool): Call ht_load.
1683 2004-05-29 Jason Merrill <jason@redhat.com>
1685 * gimplify.c (gimplify_expr): Don't build a statement list
1686 if no gimplification was necessary.
1688 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1690 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1691 and %> as well as %'.
1692 * c-format.c: Use %< and %>.
1693 (gcc_diag_char_table, gcc_cdiag_char_table,
1694 gcc_cxxdiag_char_table): Update.
1696 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1698 * c-typeck.c (common_type): Correct comment.
1700 2004-05-29 Peter Barada <peter@the-baradas.com>
1702 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1703 * config/m68k/m68k.c (const_method): Likewise.
1704 * config/m68k/m68k.c (const_int_cost): Likewise.
1705 * config/m68k/m68k.c (const_int_cost): Likewise.
1706 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1708 2004-05-29 Peter Barada <peter@the-baradas.com>
1710 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1712 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1713 movsi,movhi,movqi insn patterns.
1715 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1717 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1720 * config/darwin.c (machopic_indirect_call_target): Copy
1721 the SYMBOL_REF_DECL from the original RTX for the new
1724 2004-05-28 DJ Delorie <dj@redhat.com>
1726 * stor-layout.c (place_field): Revert erroneous commit.
1728 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1730 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1731 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1732 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1733 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1734 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1735 vec_ste): Remove type checks for integral parameters and literals
1736 from '..._args_eq' macros.
1738 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1740 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1742 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1744 * testsuite/g++.dg/charset/function.cc: New.
1746 * testsuite/gcc.dg/charset/function.c: New.
1748 * c-decl.c (c_make_fname_decl): Free return value from
1751 * cp/decl.c (cp_make_fname_decl): Free return value from
1754 * c-common.c (fname_as_string): Translate if necessary.
1756 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1758 * stringpool.c: Add comments to PCH saving/restoring routines.
1760 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1762 * c-common.c (c_estimate_num_insns_1): Kill.
1763 (c_estimate_num_insns): Kill.
1764 * c-common.h (c_estimate_num_insns): Kill.
1766 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1767 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1768 Remove comment about not checking for
1769 _POSIX_PRIORITY_SCHEDULING.
1770 * gthr-posix.c: Likewise.
1772 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1773 Roger Sayle <roger@eyesopen.com>
1775 PR rtl-optimization/15649
1776 Add LTGT_EXPR and improve pretty-printing of unordered
1778 * c-common.c (c_common_truthvalue_conversion):
1780 * c-typeck.c (build_binary_op): Likewise.
1781 * dojump.c (do_jump): Likewise.
1782 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1783 * predict.c (tree_predict_by_opcode): Likewise.
1784 * real.c (real_compare): Likewise.
1785 * tree-cfg.c (verify_expr): Likewise.
1786 * tree-inline.c (estimate_num_insns_1): Likewise.
1787 * tree-pretty-print.c (dump_generic_node): Likewise.
1788 Handle ORDERED_EXPR, UNORDERED_EXPR.
1789 (op_symbol): Print unordered comparisons differently
1791 * tree.def (LTGT_EXPR): New '<' tree code.
1792 * doc/c-tree.texi (Expressions): Document floating-point
1795 Fold comparisons between floating point values.
1796 * fold-const.c (enum comparison_code): New, from
1797 #define'd constants. Define compcodes for unordered
1798 comparisons and for invalid transformations.
1799 (invert_tree_comparison): Add "honor_nans" parameter.
1800 (fold_truthop): Revamp to work on floating-point types too.
1801 (comparison_to_compcode): Support unordered comparisons.
1802 Use new enum comparison_code.
1803 (compcode_to_comparison): Likewise.
1804 (combine_compcodes): New function.
1805 (invert_truthvalue): Let invert_tree_comparison decide
1806 whether it is valid to fold the comparison. Fold ORDERED
1807 and UNORDERED even if flag_unsafe_math_optimizations is off,
1808 and the remaining even if flag_unsafe_math_optimizations
1809 is off but we are under -fno-trapping-math.
1810 (fold_relational_const): Integer modes do not honor NaNs.
1812 2004-05-28 Paul Brook <paul@codesourcery.com>
1814 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1816 2004-05-28 Paul Brook <paul@codesourcery.com>
1818 * config/arm/arm.c (thumb_force_lr_save): New function.
1819 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1820 thumb_output_function_prologue): Use it.
1821 (thumb_expand_prologue): Set lr_save_eliminated.
1823 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips.md (extendsidi2): Tie the source and destination
1826 of the register alternative. Split it into nothing.
1828 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1830 * rtl.h (skip_consecutive_labels): Declare.
1831 * emit-rtl.c (skip_consecutive_labels): New function.
1832 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1833 * jump.c (follow_jumps): Say what null return values mean.
1835 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1838 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1840 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1842 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1844 * config/sh/libgcc-std.ver: New file.
1846 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1848 * except.c: Revert change of 2004-05-26.
1849 * config/i386/i386.md: Revert change of 2004-05-27.
1851 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1853 * configure.ac: Remove --enable-tree-browser option.
1854 Define TREEBROWSER when ac_tree_checking is defined.
1855 * configure: Rebuilt.
1857 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1859 * expr.c (store_constructor): Restore sanity check on
1860 the size of the type before clearing.
1862 2004-05-27 Jan Hubicka <jh@suse.cz>
1864 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1866 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1868 * combine.c (gen_binary): Remove.
1869 (known_cond, simplify_shift_const
1870 find_split_point, combine_simplify_rtx,
1871 simplify_if_then_else, simplify_set,
1872 simplify_logical, expand_field_assignment,
1873 extract_left_shift, force_to_mode,
1874 if_then_else_cond, apply_distributive_law,
1875 simplify_and_const_int, simplify_shift_const,
1876 gen_lowpart_for_combine, simplify_comparison,
1877 reversed_comparison): Replace with
1878 simplify_gen_binary, simplify_gen_relational or
1879 distribute_and_simplify_rtx.
1880 (distribute_and_simplify_rtx): New function.
1881 * simplify-rtx.c (simplify_binary_operation):
1882 Use nonzero_bits to simplify ANDs where we are
1883 turning off bits already known to be off in OP0.
1885 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1888 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1890 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1893 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1896 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1899 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1901 2004-05-26 Roger Sayle <roger@eyesopen.com>
1903 * tree.h: Fix comment typo.
1905 2004-05-27 Steven Bosscher <stevenb@suse.de>
1907 * gimplify.c (compare_case_labels): New function.
1908 (gimplify_switch_expr): Sort case labels, and make sure the
1909 last label in the label vector is the default case.
1910 * tree-cfg.c (group_case_labels): New function.
1911 (build_tree_cfg): Cleanup redundant labels and group case labels
1912 before creating edges.
1913 (cleanup_dead_labels): Handle GOTO_EXPRs.
1914 (find_case_label_for_value): Use a binary search to find the
1915 case label for the given value.
1916 * tree-gimple.c: Mention that labels are sorted, and that the
1917 last label must be the default.
1919 2004-05-27 Jan Hubicka <jh@suse.cz>
1921 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1923 2004-05-27 Jan Hubicka <jh@suse.cz>
1925 * i386.md (UNSPECV_EH_RETURN): Kill.
1926 (eh_return): Use jump_insn.
1927 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1929 2004-05-26 Jan Hubicka <jh@suse.cz>
1931 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1932 not loop optimizing.
1934 2004-05-26 Jan Hubicka <jh@suse.cz>
1936 * except.c (can_throw_internal): Notice RESX instructions.
1938 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1940 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1941 of the two sizes to assemble_integer.
1943 2004-05-25 Paul Brook <paul@codesourcery.com>
1945 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1948 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1950 * Makefile.in (top_builddir): Define to .
1952 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1954 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1955 top-level detects, except when in-tree ld is being cross-built.
1956 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1957 then AS only if target is host.
1958 * configure: Rebuilt.
1960 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1962 * global.c (global_alloc): Call make_accurate_live_analysis.
1963 (record_one_conflict): Remove dead code.
1964 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1965 (bb_info): New structure.
1966 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1967 (allocate_bb_info, free_bb_info, mark_reg_change,
1968 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1969 modify_bb_reg_pav, calculate_reg_pav,
1970 make_accurate_live_analysis): New functions.
1972 2004-05-25 Devang Patel <dpatel@apple.com>
1974 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1976 (end_alias_analysis): Use ggc_free instead fo free.
1978 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1981 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1982 as needed to be outputted.
1984 2004-05-25 Jan Hubicka <jh@suse.cz>
1986 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1988 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1989 Mostafa Hagog <mustafa@il.ibm.com>
1991 * Makefile.in (modulo-sched.o, ddg.o): New.
1992 * ddg.h, ddg.c, modulo-sched.c: New files.
1993 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1994 internals to "dupicate_insn".
1995 (duplicate_insn): New function.
1996 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1998 * common.opt (fmodulo-sched): New flag.
1999 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2000 Remove static and forward declaration.
2001 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2003 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2004 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2006 * flags.h (flag_modulo_sched): New flag.
2007 * opts.c (common_handle_option): Handle modulo-sched flag.
2008 * params.def (max-sms-loop-number, sms-max-ii-factor,
2009 sms-dfa-history, sms-loop-average-count-threshold): New
2011 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2012 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2014 * passes.c ("sms", "sms-vcg"): New dumps.
2015 (rest_of_handle_sched): Call sms_schedule.
2016 * rtl.h (sms_schedule): New declaration.
2017 * timevar.def (TV_SMS): New.
2018 * toplev.c (flag_modulo_sched): Initialize.
2019 (f_options): Handle -fmodulo-sched option.
2020 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2021 * docs/passes.texi: Document new SMS pass.
2023 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2025 * Makefile.in (OBJS): Add rtlhooks.o.
2026 (rtlanal.o): Depend on function.h.
2027 (cse.o): Depend on rtlhooks-def.h.
2028 (combine.o): Depend on rtlhooks-def.h.
2029 (rtlhooks.o): New rule.
2030 * combine.c: Include rtlhooks-def.h.
2031 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2032 num_sign_bit_copies, cached_num_sign_bit_copies,
2033 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2034 (reg_nonzero_bits_for_combine,
2035 reg_num_sign_bit_copies_for_combine): New functions holding
2036 the remnants of the above.
2037 (combine_rtl_hooks): New.
2038 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2039 * cse.c: Include rtlhooks-def.h.
2040 (cse_rtl_hooks): New.
2041 (cse_main): Set rtl_hooks instead of gen_lowpart.
2042 * emit-rtl.c (gen_lowpart): Remove.
2043 (gen_lowpart_general): Move to rtlhooks.c.
2044 * rtl.h (nonzero_bits, num_sign_bit_copies,
2045 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2046 (gen_lowpart_general): Remove.
2047 (gen_lowpart): Temporarily redefine as a macro.
2048 * rtlanal.c: Include function.h.
2049 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2050 num_sign_bit_copies, cached_num_sign_bit_copies,
2051 num_sign_bit_copies1): New, from combine.c.
2052 * rtlhooks.c: New file.
2053 * rtlhooks-def.h: New file.
2055 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2057 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2058 to support 32-bit -mint8 mode.
2060 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2061 option in the AVR architecture.
2063 2004-05-24 Mike Stump <mrs@apple.com>
2065 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2067 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2069 * intl.h (open_quote, close_quote): New.
2070 * intl.c (open_quote, close_quote): New.
2071 (gcc_init_libintl): Set them.
2072 * pretty-print.c: Include "intl.h".
2073 (pp_base_format_text): Support 'q' format flag and %` and %'
2074 formats. Use ' instead of ` in comments.
2075 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2076 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2077 foramt_types_orig): Describe these new formats.
2078 (decode_format_attr, check_function_format,
2079 check_format_info_main): Use these new formats.
2080 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2081 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2082 check these formats to 3.5.
2084 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2086 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2087 (BACKEND): Reflect this.
2088 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2091 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2093 PR tree-optimization/14197
2094 * builtins.c: Include "tree-gimple.h"
2095 (readonly_data_expr): Use get_base_address. Make sure to call
2096 decl_readonly_section only on trees it can handle.
2097 * tree-gimple.c (get_base_address): Accept STRING_CST and
2098 CONSTRUCTOR expressions.
2099 * Makefile.in: Update dependencies.
2101 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2103 Move libcpp to the toplevel.
2104 * Makefile.in: Remove references to libcpp files,
2105 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2106 and change hashtable.h to that.
2107 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2108 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2109 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2110 * configure: Regenerate.
2111 * config.in: Regenerate.
2112 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2113 * cppcharset.c: Removed.
2114 * cpperror.c: Removed.
2115 * cppexp.c: Removed.
2116 * cppfiles.c: Removed.
2117 * cpphash.c: Removed.
2118 * cpphash.h: Removed.
2119 * cppinit.c: Removed.
2120 * cpplex.c: Removed.
2121 * cpplib.c: Removed.
2122 * cpplib.h: Removed.
2123 * cppmacro.c: Removed.
2124 * cpppch.c: Removed.
2125 * cpptrad.c: Removed.
2126 * cppucnid.h: Removed.
2127 * cppucnid.pl: Removed.
2128 * cppucnid.tab: Removed.
2129 * hashtable.c: Removed.
2130 * hashtable.h: Removed.
2131 * line-map.c: Removed.
2132 * line-map.h: Removed.
2133 * mkdeps.c: Removed.
2134 * mkdeps.h: Removed.
2135 * stringpool.h: Include symtab.h instead of hashtable.h.
2136 * tree.h: Include symtab.h instead of hashtable.h.
2137 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2139 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2141 * gcc.c (struct prefix_list): Add forward declaration.
2142 (do_spec_path): New function, extracted from...
2143 (do_spec_1) <'D'>: ... here. Drop support for
2144 SPACE_AFTER_L_OPTION.
2145 (do_spec_1) <'I'>: Use do_spec_path.
2146 (process_command): Do not store the 'include' suffix
2147 in include_prefixes.
2148 * system.h: Poison SPACE_AFTER_L_OPTION.
2150 2002-05-23 Roger Sayle <roger@eyesopen.com>
2152 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2153 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2155 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2157 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2158 Update based on printed manual. Enable setting of offsets for
2159 FSFPRINT and move it to gcc-common.texi.
2160 * doc/gcc.texi: Update FSF printing details.
2161 * doc/gccint.texi: Remove FSF printing details.
2163 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2165 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2167 2004-05-22 Roger Sayle <roger@eyesopen.com>
2169 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2170 expand_builtin_strrchr, expand_builtin_strpbrk,
2171 expand_builtin_mempcpy, expand_builtin_memcmp,
2172 expand_builtin_strcmp, expand_builtin_strncmp,
2173 expand_builtin_strcat, std_expand_builtin_va_start,
2174 std_expand_builtin_va_arg, expand_builtin_va_copy,
2175 expand_builtin_signbit, fold_builtin_cabs,
2176 fold_builtin_logarithm, fold_builtin_mempcpy,
2177 fold_builtin_signbit, fold_builtin_isascii,
2178 fold_builtin_toascii, fold_builtin_isdigit,
2179 fold_builtin_1, build_function_call_expr,
2180 simplify_builtin_strchr, simplify_builtin_strrchr,
2181 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2182 simplify_builtin_memcmp, simplify_builtin_strcmp,
2183 simplify_builtin_strncmp, simplify_builtin_strncat,
2184 simplify_builtin_strspn, simplify_builtin_strcspn,
2185 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2186 to build with calls to build2, build3 or omit_one_operand.
2188 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2190 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2191 section when generating EABI code.
2193 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2196 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2197 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2199 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2201 * c-common.c (c_common_truthvalue_conversion): Handle
2202 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2203 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2204 i.e. set the type to truthvalue_type_node and return.
2206 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2208 * tree.h (struct tree_decl): Add possibly_inlined bit.
2209 (DECL_POSSIBLY_INLINED): New accessor macro.
2210 * cgraph.h: Remove declaration of cgraph_inline_hash.
2211 * cgraph.c: Remove definition of cgraph_inline_hash.
2212 (hash_node): Revert to hashing DECL_UID.
2213 (eq_node): Take two pointers to cgraph_node structures.
2215 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2216 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2218 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2219 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2220 (cgraph_node): Allocate a temporary node on the stack, fill in
2221 its DECL field, and pass that to htab_find_slot.
2222 (cgraph_varpool_node): Likewise.
2223 (cgraph_function_possibly_inlined_p): If global info is ready,
2224 return the DECL_POSSIBLY_INLINED bit.
2225 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2226 instead of mucking with cgraph_inline_hash.
2228 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * doc/contrib.texi: Add g77 contributors.
2232 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2234 * calls.c (initialize_argument_information): Forbid sibcalls if a
2235 callee-copied argument is stored in the current function's frame.
2237 2004-05-22 Eric Christopher <echristo@redhat.com>
2239 * fix-header.c (read_scan_file): Update for add_path change.
2241 2004-05-22 Ben Elliston <bje@au.ibm.com>
2243 * c.opt (Wmissing-include-dirs): New.
2244 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2245 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2246 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2247 * c-incpath.h (add_path): Add fourth (bool) argument.
2248 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2249 (add_standard_paths): Likewise.
2250 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2251 is used and the directory was user-supplied via -I.
2252 (add_path): Set p->user_supplied_p. Remove duplicated code by
2253 using add_cpp_dir_path ().
2254 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2255 (struct cpp_dir): Add user_supplied_p.
2256 * doc/invoke.texi (Warning Options): Document new option.
2258 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2260 * fold-const.c (fold_read_from_constant_string): Convert result to
2263 2004-05-21 Richard Henderson <rth@redhat.com>
2265 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2266 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2267 Don't mark VA_ARG_EXPRs volatile here.
2268 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2270 2004-05-21 Richard Henderson <rth@redhat.com>
2272 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2273 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2275 2004-05-21 Roger Sayle <roger@eyesopen.com>
2277 * fold-const.c (fold, fold_relational_hi_lo,
2278 nondestructive_fold_binary_to_constant,
2279 fold_read_from_constant_string): Use fold_convert instead of convert.
2280 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2281 simplify_builtin_strchr, simplify_builtin_strrchr,
2282 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2284 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2286 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2289 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2291 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2292 override sparc.h definition.
2294 2004-05-20 Roger Sayle <roger@eyesopen.com>
2296 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2297 get_unwidened, get_narrower): Replace build with build2.
2298 * fold-const.c (negate_expr, associate_trees, size_binop,
2299 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2300 pedantic_omit_one_operand, distribute_bit_expr,
2301 make_bit_field_ref, optimize_bit_field_compare,
2302 decode_field_reference, range_binop, make_range,
2303 build_range_check, fold_range_test, fold_truthop,
2304 optimize_minmax_comparison, extract_muldiv_1,
2305 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2306 fold_inf_compare, fold_single_bit_test, fold,
2307 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2308 Likewise replace build with either build2 or build3.
2310 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2312 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2313 * calls.c (prepare_call_address): Don't test
2314 NO_RECURSIVE_FUNCTION_CSE.
2315 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2316 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2317 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2318 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2319 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2320 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2321 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2322 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2323 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2324 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2325 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2326 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2328 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2329 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2330 * doc/tm.texi (Costs): Remove documentation for
2331 NO_RECURSIVE_FUNCTION_CSE.
2333 2004-05-20 Paul Brook <paul@codesourcery.com>
2335 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2336 * unwind-dw2.c (extract_cie_info): Ditto.
2337 (_Unwind_FrameState): Change retaddr_column to word type.
2339 2004-05-20 Roger Sayle <roger@eyesopen.com>
2342 * fold-const.c (strip_compound_expr): Delete function.
2343 (count_cond): Delete function.
2344 (fold_binary_op_with_conditional_arg): Only perform transformations
2345 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2346 when a is constant. This greatly simplifies this routine.
2348 * tree.c (saved_expr_p): Delete function.
2349 * tree.h (saved_expr_p): Delete function prototype.
2351 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2353 * common.opt (ftree-loop-optimize): Remove.
2355 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2357 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2358 (NM_FOR_TARGET): Use := and $(shell).
2359 (mainversion): Remove unused variable.
2361 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2364 sequence containing the insn to be deleted, always reemit it.
2366 2004-05-20 Richard Henderson <rth@redhat.com>
2369 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2370 * function.c (expand_function_start): Expand static_chain_decl by hand.
2371 * gimplify.c (create_tmp_var_name): Export.
2372 * tree-gimple.h (create_tmp_var_name): Declare.
2374 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2376 * rs6000.c (print_operand) <case 'z'>: Call
2377 mark_decl_referenced before assemble_name.
2379 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2381 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2382 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2383 (cgraph_varpool_node): Hash on the pointer to the decl, not
2384 the DECL_UID. Fixes 64-bit bootstrap failure.
2386 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2388 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2389 we don't earlyclobber operands used in the second insn.
2391 2004-05-20 Steven Bosscher <stevenb@suse.de>
2393 * tree-mudflap.c: Formatting fixes.
2395 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2397 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2398 * gengtype.c (open_base_files): Include reload.h in ifiles.
2399 * reload.h (reg_equiv_memory_loc_varray): Declare.
2400 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2401 (init_reload): Initialize it.
2402 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2403 reg_equiv_memory_loc_varray to size 0.
2404 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2405 growing reg_equiv_memory_loc_varray to the desired size.
2406 * passes.c (rest_of_handle_old_regalloc): Likewise.
2407 * reload.c: Amend comment on calling init_reload.
2409 2004-05-20 Nick Clifton <nickc@redhat.com>
2411 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2412 with 'TRAMP' in the body of the macro definition.
2414 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2417 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2418 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2419 cmptf_libfunc isn't set.
2420 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2422 (ia64_sysv4_init_libfuncs): New.
2424 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2425 ia64_sysv4_init_libfuncs.
2427 2004-05-20 Falk Hueffner <falk@debian.org>
2430 * libgcc2.c (__mulvsi3): Fix overflow test.
2432 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2435 * reg-stack.c (nan): Rename to ...
2437 (reg_to_stack): Rename nan to not_a_num.
2438 (subst_stack_regs_pat): Likewise.
2439 (convert_regs_entry): Likewise.
2440 (convert_regs_1): Likewise.
2442 * tree-cfg.c (find_case_label_for_value): Replace call to
2443 simple_cst_equal with tree_int_cst_equal.
2445 2004-05-19 Jeff Law <law@redhat.com>
2447 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2448 If the operand is for a use, then strip away the SSA_NAME, do not
2449 strip away the SSA_NAME for a set. Never call release_ssa_name.
2450 (mark_def_sites): Appropriately pass additional argument to
2451 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2452 then set the VDEF_RESULT to the VDEF_OP.
2453 (set_def_block): Strip away any SSA_NAME to get to the real
2454 underlying variable.
2456 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2457 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2460 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2463 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2466 PR rtl-optimization/15274
2467 * loop-iv.c (determine_max_iter, shorten_into_mode,
2468 iv_number_of_iterations): Handle constants correctly.
2469 * rtl.h (get_mode_bounds): Declaration changed.
2470 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2473 PR rtl-optimization/14692
2474 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2475 (unswitch_single_loop): Work correctly when may_unswitch_on
2476 returns a folded constant.
2478 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2479 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2480 comparisons with mode bounds.
2482 * function.c (struct temp_slot): Add new field prev.
2483 (free_after_compilation, init_temp_slots): Free new fields.
2484 (cut_slot_from_list, insert_slot_to_list,
2485 temp_slots_at_level, max_slot_level, move_slot_to_level,
2486 make_slot_available): New functions.
2487 (assign_stack_temp_for_type, combine_temp_slots,
2488 find_temp_slot_from_address, preserve_temp_slots,
2489 preserve_rtl_expr_result, free_temp_slots,
2490 free_temps_for_rtl_expr, pop_temp_slots): Work with
2491 the new structure of lists.
2492 (mark_all_temps_used): Removed.
2493 * function.h (struct function): Field x_temp_slots
2494 replaced by x_used_temp_slots and x_avail_temp_slots.
2495 (temp_slots): Replaced by ...
2496 (used_temp_slots, avail_temp_slots): New.
2497 * tree.h (mark_all_temps_used): Declaration removed.
2499 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2500 simplify_using_assignment): Take the expression out of
2501 the expr_list wrapper.
2503 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2506 2004-05-19 Roger Sayle <roger@eyesopen.com>
2508 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2509 costs should be based on code size when optimizing for size.
2511 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2513 * fold-const.c: Remove non-printable character 160.
2515 2004-05-19 Nick Clifton <nickc@redhat.com>
2517 * doc/invoke.texi (ARM Options): Fix typo.
2518 Remove descrption of -mshort-load-bytes and
2519 -mno-short-load-bytes.
2521 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2522 missing parenthesis.
2523 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2524 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2526 2004-05-19 Steven Bosscher <stevenb@suse.de>
2528 * expr.c (store_constructor): Build loop start and end by hand
2529 instead of via loop functions from stmt.c.
2530 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2531 Remove the code to expand them.
2533 * stmt.c (loop_stack): Remove this and everything related.
2534 (struct nesting, enum nesting_desc): Update.
2535 (expand_fixup): Likewise.
2536 (expand_loop_start, expand_start_loop_continue_elsewhere,
2537 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2538 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2539 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2540 expand_exit_something): Remove.
2541 * tree.h: Remove prototypes.
2543 2004-05-18 Mike Stump <mrs@apple.com>
2544 Devang Patel <dpatel@apple.com>
2546 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2547 if this label is for eh.
2548 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2549 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2550 * dwarf2out.c (output_call_frame_info): Likewise.
2551 * output.h (default_emit_unwind_label): Likewise.
2552 * target.h (unwind_label): Likewise.
2553 * varasm.c (default_emit_unwind_label): Likewise.
2555 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2556 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2557 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2558 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2559 DEBUG_RANGES_SECTION): Define.
2561 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2563 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2564 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2565 (cgraph_varpool_node):
2566 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2567 (cgraph_function_possibly_inlined_p): Use the decl itself for
2568 the key, not DECL_ASSEMBLER_NAME.
2569 (change_decl_assembler_name): No need to muck with the hash tables.
2570 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2572 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2573 for the key, not DECL_ASSEMBLER_NAME.
2574 * cgraph.h: Remove prototypes of deleted functions.
2575 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2576 (mark_decl_referenced): New function.
2577 * tree.h: Prototype mark_decl_referenced.
2578 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2579 mark_decl_referenced before assemble_name.
2580 * c-decl.c (finish_decl): Use mark_decl_referenced.
2582 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2583 Jeff Law <law@redhat.com>
2585 * tree-ssa-phiopt.c (abs_replacement): New function.
2586 (empty_block_p): New function extracted from...
2587 (candidate_bb_for_phi_optimization): Break out empty block test.
2588 (conditional_replacement): Use empty_block_p.
2589 (value_replacement): Similarly.
2591 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2592 * tree-ssa-phiopt.c: Include flags.h.
2593 (conditional_replacement): Remove argument names from prototype.
2594 Minor formatting and comment fixes.
2595 (tree_ssa_phiopt): If conditional_replacement returns false, then
2596 call value_replacement.
2597 (value_replacement): New function.
2599 2004-05-18 Jeff Law <law@redhat.com>
2601 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2602 from conditional_replacement.
2603 (candidate_bb_for_phi_optimization): Similarly.
2604 (conditional_replacement): Use replace_phi_with_stmt and
2605 candidate_bb_for_phi_optimization.
2607 * tree-ssa-phiopt.c: Fix various formatting issues.
2609 2004-05-18 Steven Bosscher <stevenb@suse.de>
2611 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2612 s390_expand_cmpmem): Do not use expand_start_loop and
2613 expand_end_loop, instead build the loop manually.
2615 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2617 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2618 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2620 2004-05-17 Jeff Law <law@redhat.com>
2622 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2623 * flags.h (flag_delete_null_pointer_checks): Here.
2624 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2625 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2626 (add_phi_arg, remove_phi_arg_num): Similarly.
2627 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2628 property into PHI nodes.
2629 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2630 (record_equivalences_from_phis): If all PHI arguments are known to be
2631 nonzero, then the result must be nonzero as well.
2632 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2633 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2634 appropriately. Walk the USE-DEF chains and propagate nonzero property
2636 * tree.h (PHI_ARG_NONZERO): Define.
2637 (phi_arg_d): Add nonzero flag.
2639 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2641 * f: Entire directory removed
2643 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2644 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2645 (g77_integer_type_node, g77_uinteger_type_node)
2646 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2647 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2648 the above set of variables.
2650 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2651 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2654 2004-05-17 Steven Bosscher <stevenb@suse.de>
2656 PR tree-optimization/15438
2657 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2658 attributed functions as pure or const.
2660 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2662 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2663 from source code with errors.
2665 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2667 Enable tree browser for all front ends.
2668 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2669 (BACKEND): ...to here.
2671 2004-05-17 Jan Hubicka <jh@suse.cz>
2673 * i386.c (construct_container): Do not produce BLKmode registers.
2674 (classify_argument): Properly compute alignment of complex types.
2676 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2679 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2680 and renamed to movdi_insv_1_rex64.
2681 (insv): Support SImode for 32bit and DImode for 64bit.
2683 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2685 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2686 (TARGET_SWITCHES): Remove debugg.
2687 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2689 (subdi3): Replace the define_expand with a define_insn, the latter
2690 renamed from subdi3_internal_3.
2691 (negdi2): Likewise negdi2_internal_2.
2692 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2693 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2694 and associated define_splits.
2695 (adddi3_internal): Renamed from adddi3_internal_3.
2696 (ashldi3_internal): Likewise ashldi3_internal4.
2697 (ashrdi3_internal): Likewise ashrdi3_internal4.
2698 (lshrdi3_internal): Likewise lshrdi3_internal4.
2700 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2702 * optabs.c (expand_unop): Try implementing negation using subtraction
2705 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2707 * pa.md: Fix typo from last change. Remove DFmode move to and from
2710 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2713 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2714 (ne_zeroextractsi_shifted): New pattern.
2715 (ite_ne_zeroextractsi): New pattern.
2716 (ite_ne_zeroextractsi_shifted): New pattern.
2718 2004-05-15 Steven Bosscher <stevenb@suse.de>
2720 * c-gimplify.c (c_genericize):
2721 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2722 * c-parse.in <expr_no_commas>: Likewise.
2723 <if_prefix>: Likewise.
2724 <select_or_iter_stmt>: Likewise.
2725 * expr.c (expand_var, expand_expr_real_1): Likewise.
2726 * expr.h (expand_expr): Make it a static inline function.
2727 Move prototype for expand_expr_real up before this.
2728 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2730 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2731 gimplify_asm_expr, gimplify_expr): Likewise.
2732 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2733 dump_function_to_file): Likewise.
2734 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2735 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2736 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2737 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2739 * tree-optimize.c (execute_one_pass): Likewise.
2740 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2741 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2743 * objc/objc-act.c (objc_build_try_enter_fragment,
2744 objc_build_try_epilogue, objc_build_catch_stmt,
2745 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2746 with lang_hooks.foo ().
2748 2004-05-15 Roger Sayle <roger@eyesopen.com>
2750 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2751 that simplify_builtin doesn't destructively modify its argument.
2753 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2755 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2756 implementations for ARM and Thumb.
2757 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2759 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2761 * prefix.c (update_path): Replace PREFIX with KEY only
2762 when it matches a full directory name in PATH.
2764 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2766 * arm.h (TARGET_APCS_32): Delete.
2767 (TARGET_MMU_TRAPS): Delete.
2768 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2770 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2771 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2772 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2773 (prog_mode_type): Delete.
2774 (PROMOTE_MODE): Always promote unsigned for HImode.
2775 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2776 (MASK_RETURN_ADDR): Simplify.
2777 * arm.c (arm_prgmode): Delete.
2778 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2779 (print_multi_reg, output_return_instruction): Simplify.
2780 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2781 (arm_return_addr): Simplify.
2782 * arm.md (prog_mode): Delete.
2784 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2785 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2786 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2787 (loadhi_shiftpredec): Delete.
2788 (peephole for post-increment on HImode load): Delete.
2789 * arm/crtn.asm: (FUNC_END): Simplify.
2790 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2791 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2792 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2793 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2794 MULTILIB_DEFAULTS as required.
2795 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2796 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2797 variables as required.
2798 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2800 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2802 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2803 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2804 count to 8 to handle n_reg > 2.
2806 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2808 * doc/extend.texi: Update WG14 URL.
2810 2004-05-15 Steven Bosscher <stevenb@suse.de>
2812 * basic-block.h (life_analysis, delete_noop_moves):
2814 * bt-load.c (branch_target_load_optimize): Don't take the
2815 insns stream as an argument. Update the life_analysis calls.
2816 * combine.c (combine_instructions): Update delete_noop_moves
2818 * flow.c (notice_stack_pointer_modification): Don't take the
2819 insns stream as an argument. Work on the flow graph.
2820 (life_analysis): Likewise.
2821 (delete_noop_moves): Likewise.
2822 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2823 (rest_of_handle_life): Update life_analysis call.
2824 (rest_of_compilation): Likewise, and also update
2825 branch_target_load_optimize call.
2826 * ra.c (reg_alloc): Update life_analysis call.
2827 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2828 the insns stream as an argument.
2829 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2831 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2833 * value-profile.c (branch_prob): Update life_analysis call.
2834 * web.c (web_main): Work on the CFG, not on the insns stream.
2836 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2837 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2838 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2840 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * c-format.c (avoid_dollar_number): New function.
2844 (check_format_info_main): Call avoid_dollar_number when operand
2845 numbers might occur but has_operand_number == 0.
2847 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2849 * arm.md (all peephole2 patterns): Use predicates that validate
2850 register classes as appropriate.
2852 2004-05-14 Steven Bosscher <stevenb@suse.de>
2855 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2856 ignore type conversions that do not inhibit tail calling.
2857 (find_tail_calls): Likewise.
2859 2004-05-14 Jeff Law <law@redhat.com>
2861 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2862 bother marking bypassed virtuals for out-of-ssa. Instead merge
2863 bypassed virtuals into vars_to_rename just before into-ssa pass.
2865 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2866 so that it picks up more opportunities to eliminate ABS expressions
2867 or turn them into negations.
2869 2004-05-14 Steven Bosscher <stevenb@suse.de>
2871 * passes.c (rest_of_handle_null_pointer): Remove.
2872 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2873 (rest_of_compilation): Likewise.
2874 * rtl.h (delete_null_pointer_checks): Remove prototype.
2875 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2876 Remove declarations.
2877 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2878 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2879 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2880 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2881 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2882 one_classic_gcse_pass, invalidate_nonnull_info,
2883 delete_null_pointer_checks_1, delete_null_pointer_checks,
2884 expr_reached_here_p_work): Remove.
2885 (gcse_main): Do not perform classic GCSE when optimizing for size.
2886 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2889 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2891 PR optimization/14466
2892 * tree-complex.c (make_temp): Remove.
2893 (gimplify_val): Replace make_temp with make_rename_temp
2894 and add NULL as the second argument.
2895 (expand_complex_div_wide): Likewise.
2896 * tree-dfa.c (make_rename_temp): New function.
2897 * tree-flow.h (make_rename_temp): Declare.
2898 * tree-sra.c (make_temp): Remove.
2899 (lookup_scalar): Replace make_temp with make_rename_temp.
2900 (create_scalar_copies): Likewise.
2901 * tree-ssa-phiopt.c (conditional_replacement): When we
2902 get non gimple create a temporary variable to hold the
2905 2004-05-14 Paul Brook <paul@codesourcery.com>
2907 * stor-layout.c (update_alignment_for_field): Use
2908 targetm.align_anon_bitfield.
2909 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2910 (TARGET_INITIALIZER): Use it.
2911 * target.h (struct gcc_target): Add align_anon_bitfield.
2912 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2913 (TARGET_ALIGN_ANON_BITFIELD): Define.
2914 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2916 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2918 * tree.def (documentation): Remove mention of class 'b'.
2919 (BLOCK): Now in class 'x'.
2920 * c-common.c (verify_tree): Remove case 'b'.
2921 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2922 * calls.c (calls_function_1): Control cannot get past the switch
2923 when exp is a BLOCK.
2924 * print-tree.c (print_node): Move code for class 'b' to the class
2925 'c'/'x' switch, as case BLOCK.
2926 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2927 (unsafe_for_reeval, substitute_placeholder_in_expr)
2928 (stabilize_reference_1): Remove case 'b'.
2929 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2930 of something being 'b' to tests for TREE_CODE of something being
2932 * tree-ssa-operands.c (get_expr_operands): Likewise.
2934 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2936 * tree-gimple.c: Rename from tree-simple.c.
2937 * tree-gimple.h: Rename from tree-simple.h.
2938 * c-gimplify.c: Rename from c-simplify.c
2939 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2940 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2941 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2942 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2943 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2944 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2945 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2948 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2950 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2952 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2954 * tree-ssa.c (delete_tree_ssa): XFREE
2955 bitmaps allocated with BITMAP_XMALLOC.
2957 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2958 idfs_cache at the end of the function.
2960 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2961 at the end of the function.
2963 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2964 el at the end of the function.
2966 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2967 bitmaps allocated with BITMAP_XMALLOC.
2969 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2972 * final.c (shorten_branches): Free uid_shuid before
2975 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2977 2004-05-13 Jeff Law <law@redhat.com>
2979 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2980 variables. Simplify slightly by using USE_OP/DEF_OP instead
2981 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2983 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2984 rather than iterating through the blocks testing each bit in
2985 livein to initialize the worklist.
2986 (mark_def_sites): Remove useless checks of KILLS for virtual
2989 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2990 new parameters for the statement and variable worklist as well
2991 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2992 worklist recording interesting variables in the variable worklist
2993 and bitmap. Handle casts between integral and boolean types.
2994 (substitute_single_use_vars): Accept new parameters for the statement
2995 and variable worklist. When a substitution is made add a new
2996 entry to the statement worklist. Handle casts between integral
2998 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2999 worklists to children. Iterate until the statement worklist
3002 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3004 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3005 the end of the block.
3007 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3008 with BITMAP_XMALLOC.
3010 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3011 with BITMAP_XMALLOC.
3013 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3014 Free nonzero_vars at the end of the function.
3016 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3017 need to generate code instead of a NOP_EXPR.
3019 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3021 * gcc.c (default_compilers): Fill out initializers for new Fortran
3024 2004-05-13 Paul Brook <paul@codesourcery.com>
3026 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3028 2004-05-13 Paul Brook <paul@codesourcery.com>
3030 * config/arm/arm.c (arm_default_short_enums): New function.
3031 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3033 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3035 Merge from tree-ssa-20020619-branch.
3037 * Makefile.in (reload1.o-warn): Add.
3038 (tree-alias-ander.o-warn): Add.
3041 (BANSHEELIB): Define.
3042 (BANSHEEINC): Define.
3043 (TREE_DUMP_H): Define.
3044 (TREE_SIMPLE_H): Define.
3045 (TREE_FLOW_H): Define.
3046 (LIBDEPS): Add BANSHEELIB.
3047 (INCLUDES): Add BANSHEEINC and GMPINC.
3048 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3049 c-mudflap.o and c-pretty-print.o.
3050 (C_OBJS): Remove c-pretty-print.o.
3051 (OBJS-common): Remove sibcall.o.
3052 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3053 tree-ssa.o, tree-optimize.o, tree-simple.o,
3054 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3055 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3056 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3057 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3058 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3059 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3060 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3061 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3062 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3063 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3065 (OBJC-archive): Add tree-nomudflap.o.
3066 (cc1): Add dependency on @TREEBROWSER@.
3067 (c-decl.o): Add dependency on TREE_DUMP_H.
3068 (c-dump.o): Likewise.
3069 (c-common.o): Add dependency on tree-iterator.h
3070 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3071 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3072 (tree.o): Add dependency on tree-iterator.h,
3073 BASIC_BLOCK_H and TREE_FLOW_H.
3074 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3075 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3076 (tree-alias-type.o, tree-alias-ander.o,
3077 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3078 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3079 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3080 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3081 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3082 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3083 tree-nested.o, tree-iterator.o, tree-dfa.o,
3084 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3085 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3086 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3087 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3088 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3089 tree-sra.o, tree-complex.o, tree-profile.o,
3090 rtl-profile.o): New rules.
3091 (function.o): Add dependency on basic-block.h
3092 (expr.o): Add dependency on tree-iterator.h.
3093 (sibcall.o): Remove.
3094 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3095 (cfg.o): Add dependency on TIMEVAR_H.
3096 (cfghooks.o): Add dependency on TREE_FLOW_H.
3097 (reg-stack.o): Add dependency on basic-block.h.
3098 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3099 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3100 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3101 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3102 tree-alias-type.h, tree-alias-common.h,
3103 tree-alias-type.c, tree-alias-common.c,
3104 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3105 rtl-profile.c and tree-nested.c.
3106 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3107 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3108 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3109 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3110 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3111 * basic-block.h: Include predict.h
3112 (struct edge_def): Add GTY marker.
3113 Change field 'insns' to be a union of tree and rtx.
3114 (EDGE_TRUE_VALUE): Define.
3115 (EDGE_FALSE_VALUE): Define.
3116 (EDGE_EXECUTABLE): Define.
3117 (struct bb_ann_d): Forward declare.
3118 (struct basic_block_def): Add GTY marker.
3119 Remove fields head_tree and end_tree.
3120 Add fields stmt_list, rbi and tree_annotations.
3121 (struct reorder_block_def): Define.
3122 (basic_block_info): Add GTY marker.
3123 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3124 variables instead of macros.
3125 (flow_call_edges_add): Remove declaration.
3126 (make_eh_edge): Remove declaration.
3127 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3128 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3129 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3130 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3131 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3132 (try_redirect_by_replacing_jump): Modfiy return type to
3133 edge instead of bool.
3134 * bb-reorder.c (copy_bb): Call duplicate_block
3135 instead of cfg_layout_duplicate_bb.
3136 (copy_bb_p): Call can_duplicate_block_p instead of
3137 cfg_layout_can_duplicate_bb_p.
3138 * bitmap.c (bitmap_first_set_bit): Abort if word
3140 (bitmap_last_set_bit): Likewise.
3141 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3142 (DEF_FUNCTION_TYPE_3): Add.
3143 * builtins.c (c_strlen): Make extern.
3144 (builtin_save_expr): New.
3145 (expand_builtin_nonlocal_goto): New.
3146 (expand_builtin_constant_p): Remove.
3147 (expand_builtin_mathfn): Call builtin_save_expr instead
3149 (expand_builtin_mathfn_2): Likewise.
3150 (expand_builtin_strcmp): Likewise.
3151 (expand_builtin_strncmp): Likewise.
3152 (expand_builtin_strcat): Likewise.
3153 (fold_builtin_cabs): Likewise.
3154 (expand_builtin_alloca): Don't trigger if -fmudflap is
3156 (build_string_literal): Set TREE_INVARIANT on new node.
3157 (expand_builtin_profile_fun): New.
3158 (round_trampoline_addr): New.
3159 (expand_builtin_init_trampoline): New.
3160 (expand_builtin_adjust_trampoline): New.
3161 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3162 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3163 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3164 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3165 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3166 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3168 (fold_builtin_expect): New.
3169 (fold_builtin_isascii): Don't return non-constant results
3171 (fold_builtin_isdigit): Likewise.
3172 (fold_builtin_1): New.
3173 (fold_builtin): Call it.
3174 (build_function_call_expr): Update call to build a new
3176 (purge_builtin_constant_p): Remove.
3177 (simplify_builtin, simplify_builtin_memcmp,
3178 simplify_builtin_strcmp, simplify_builtin_strncmp,
3179 simplify_builtin_strpbrk, simplify_builtin_strstr,
3180 simplify_builtin_strchr, simplify_builtin_strrchr,
3181 simplify_builtin_strcat, simplify_builtin_strncat,
3182 simplify_builtin_strspn, simplify_builtin_strcspn,
3183 simplify_builtin_next_arg, simplify_builtin_va_start,
3184 simplify_builtin_sprintf): New.
3185 * builtins.def (BUILT_IN_STACK_ALLOC,
3186 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3187 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3188 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3189 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3190 * c-common.c: Include tree-iterator.h and hashtab.h.
3191 (lang_statement_code_p): Declare.
3192 (lang_gimplify_stmt): Declare.
3193 (fix_string_type): Set TREE_INVARIANT for value.
3194 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3196 (c_common_get_alias_set): Handle multiple type nodes
3197 referring to "the same" type, currently for C90 only.
3198 (c_add_case_label): Use create_artificial_label.
3199 (finish_label_address_expr): Don't set TREE_CONSTANT on
3201 (c_expand_expr): Don't handle STMT_EXPR.
3202 (handle_alias_attribute): Marke aliased variables to be
3204 (handle_nonnull_attribute): Initialize arg_num.
3205 (check_function_nonnull): Likewise.
3206 (c_walk_subtrees): New.
3207 (c_estimate_num_insns_1): Don't handle
3208 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3209 (c_decl_uninit_1): Remove.
3210 (c_decl_uninit): Remove.
3211 (c_warn_unused_result): New.
3212 * c-common.def (ASM_STMT): Change number of operands
3214 (FILE_STMT): Remove.
3215 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3217 (lang_gimplify_stmt): Add.
3218 (expand_stmt): Remove.
3219 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3220 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3221 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3222 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3223 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3224 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3225 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3226 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3227 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3228 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3229 genrtl_compound_stmt, genrtl_asm_stmt,
3230 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3231 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3232 c_tree_chain_matters_p, c_warn_unused_result,
3233 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3235 * c-convert.c (convert): Make convert work when
3236 converting to compatible types across translation unit.
3237 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3238 tree-simple.h, diagnostic.h and tree-dump.h
3239 (merge_decls): Initialize oldtype to NULL.
3240 (finish_decl): Use DECL_HARD_REGISTER instead of
3241 DECL_C_HARD_REGISTER.
3242 (check_bitfield_type_and_width): Check for null
3243 lang_type_specific when check the precision of an enum.
3244 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3245 in a pointer-to-array declarator.
3246 (finish_struct): Clear allocated struct lang_type.
3247 (finish_enum): Set enum_min and enum_max. Set
3248 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3249 not to the enumerators.
3250 (set_decl_nonlocal): New.
3251 (store_parm_decls): Use it via walk_tree.
3253 (finish_function): When !targetm.have_ctors_dtors,
3254 record static constructors and destructors here...
3255 (c_expand_body_1): ... not here.
3256 (c_expand_decl): Rename from c_expand_decl_stmt.
3257 Handle all C-specific expansion semantics.
3258 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3260 * c-format.c (handle_format_arg_attribute): Initialize
3262 * c-lang.c: Include tree-inline.h
3263 (LANG_HOOKS_EXPAND_DECL,
3264 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3265 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3266 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3267 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3268 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3269 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3270 (c_types_compatible_p): New.
3271 * c-mudflap.c: New file.
3272 * c-objc-common.c: Include tree-mudflap.h
3273 (start_cdtor, finish_cdtor): Collapse
3275 (build_cdtor): ...here. Update to construct a complete tree
3276 for the function. No need to call push_scope, pop_scope, or
3277 clear_last_expr, or set current_function_cannot_inline.
3278 (c_missing_noreturn_ok_p): Change prototype to return
3280 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3281 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3283 (c_common_post_options): Don't ever use rtl inlining.
3284 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3285 * c-pragma.c (handle_pragma_redefine_extname): Define
3287 (init_pragma): Activate #pragma redefine_extname for mudflap.
3288 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3289 (pp_c_initializer): Accept any type CONSTRUCTOR.
3290 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3292 (decl_name_str): New local function.
3293 (pp_c_direct_declarator): Call it.
3294 (pp_c_primary_expression): Call it.
3295 (pp_c_id_expression): Call it.
3296 (pp_c_statement): Call it.
3297 (print_c_tree): Create new pp object.
3298 * c-pretty-print.h (pp_c_tree_decl_identifier,
3299 print_c_tree): Declare.
3300 * c-semantics.c: Include langhooks.h
3301 (lang_expand_stmt, lang_expand_decl_stmt,
3302 find_reachable_label_1, find_reachable_label,
3303 expand_unreachable_if_stmt, expand_unreachable_stmt,
3304 genrtl_do_stmt_1): Remove.
3305 (begin_stmt_tree): Don't check for changed filename.
3306 Call annotate_with_locus.
3307 (finish_stmt_tree): Don't set line for end of function.
3308 (build_stmt): Don't check type nodes for
3310 (build_stmt): Set TREE_SIDE_EFFECTS.
3311 Set EXPR_LOCUS instead of STMT_LINENO.
3312 (lang_expand_stmt, lang_expand_decl_stmt,
3313 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3314 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3315 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3316 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3317 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3318 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3319 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3320 find_reachable_label_1, expand_unreachable_if_stmt,
3321 expand_unreachable_stmt): Remove.
3322 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3323 * c-simplify.c: New file.
3324 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3325 (struct lang_type): Add fields enum_min and enum_max.
3326 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3327 (c_expand_decl, c_missing_noreturn_ok_p,
3328 c_types_compatible_p): Declare.
3329 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3330 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3331 (default_function_array_conversion): Rely on build to
3333 (parser_build_binary_op, pointer_diff): Likewise.
3334 (build_unary_op, build_binary_op): Likewise.
3336 (build_external_ref): Set TREE_INVARIANT.
3337 (build_c_cast, pop_init_level): Likewise.
3338 (process_init_element): Use ASM_VOLATILE_P.
3339 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3340 (c_finish_case): Call c_do_switch_warnings.
3341 * c.opt (fdump-): Remove.
3342 * calls.c (try_to_integrate): Remove.
3343 (prepare_call_address): Replace fndecl arg with a
3344 precomputed static chain value.
3345 (emit_call_1): New argument for full call expr.
3346 (flags_from_decl_or_type): Call special_function_p.
3347 (initialize_argument_information): Add argument
3349 (purge_reg_equiv_notes): New.
3350 (expand_call): Do not try to expand calls inline.
3351 (fixup_tail_calls): New.
3352 * cfg.c: Include timevar.h and ggc.h.
3353 (bb_pool, edge_pool): Remove.
3354 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3355 (entry_exit_blocks): Remove.
3356 (rbi_pool): Declare.
3357 (init_flow): Do not create pools.
3358 Allocate entry/exit block.
3359 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3360 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3361 (unlink_block): Clear b->prev_bb and b->next_bb.
3362 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3363 (dump_flow_info): Work on trees too.
3364 (dump_cfg_bb_info): New.
3365 (brief_dump_cfg): New.
3366 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3368 * cfgbuild.c (rtl_make_eh_edge): Rename from
3369 make_eh_edge. Update all users.
3370 (find_basic_blocks): Don't call VARRAY_FREE on
3372 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3374 (delete_unreachable_blocks): Return changed status.
3375 (merge_seq_blocks): New.
3376 * cfghooks.c: Include tree-flow.h
3377 (tree_register_cfg_hooks, ir_type): New.
3378 (redirect_edge_and_branch): Change return type to edge.
3379 (predict_edge, predicted_by_p, can_duplicate_block_p,
3380 duplicate_block, block_ends_with_call_p,
3381 block_ends_with_condjump_p, flow_call_edges_add): New.
3382 * cfghooks.h (redirect_edge_and_branch): Change return
3384 (predict_edge, predicted_by_p, can_duplicate_block_p,
3385 duplicate_block, block_ends_with_call_p,
3386 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3387 (redirect_edge_and_branch): Change return type to edge.
3388 (struct cfg_hooks): Add fields block_ends_with_call_p,
3389 block_ends_with_condjump_p, flow_call_edges_add,
3390 predict_edge, predicted_by_p, can_duplicate_block_p and
3392 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3393 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3394 (fixup_reorder_chain): Use initialize_bb_rbi.
3395 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3396 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3397 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3398 (insn_locators_initialize): Use new info about blocks.
3399 * cfglayout.h (typedef struct reorder_block_def): Moved to
3401 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3403 * cfgloop.c: Include tree.h and tree-flow.h.
3404 * cfgloop.h (create_loop_notes): Declare.
3405 * cfgloopmanip.c (create_loop_notes): New.
3406 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3407 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3408 and duplicate_block fields.
3409 (create_basic_block_structure): Don't look at
3411 (rtl_block_ends_with_call_p): New.
3412 (rtl_block_ends_with_condjump_p): New.
3413 (need_fake_edge_p): Moved from cfganal.c.
3414 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3415 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3416 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3417 (cfg_layout_rtl_cfg_hooks): Ditto.
3418 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3419 functions to be reachable.
3420 * cgraphunit.c (decide_is_function_needed):
3421 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3422 inline functions don't need to be output.
3423 (cgraph_assemble_pending_functions): Don't do anything
3424 special for nested functions.
3425 (cgraph_mark_functions_to_output): Likewise.
3426 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3427 (cgraph_analyze_function): Use estimate_num_insns.
3428 (cgraph_mark_functions_to_output): Likewise.
3429 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3430 (cgraph_expand_function): Allow functions to not be
3432 (cgraph_remove_unreachable_nodes):
3433 (cgraph_recursive_inlining_p): Simplify.
3434 (lookup_recursive_calls,
3435 cgraph_decide_recursive_inlining): New.
3436 (cgraph_decide_inlining_*): Update calls of
3438 * combine.c (get_pos_from_mask): Always set *plen.
3439 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3440 ftree-based-profiling, ftree-ccp, ftree-ch,
3441 ftree-combine-temps, ftree-copyrename, ftree-dce,
3442 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3443 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3445 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3447 * configure.ac: Add --enable-tree-browser option.
3448 Add --with-libbanshee option.
3449 Add GMPLIBS and GMPINC.
3450 * configure: Regenerate.
3451 * coverage.c (tree_ctr_tables): New.
3452 (coverage_counter_alloc): Use it.
3453 (build_ctr_info_value): Ditto.
3454 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3455 (tree_coverage_counter_ref): New.
3456 * coverage.h (coverage_counter_ref): Remove declaration.
3457 (rtl_coverage_counter_ref): Declare.
3458 (tree_coverage_counter_ref): Declare.
3459 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3460 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3461 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3462 (struct cse_basic_block_data): Rename enum values to not
3463 conflict with profile.h; update all uses.
3464 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3466 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3467 * diagnostic.h (debug_output_buffer, dump_generic_node,
3468 print_generic_stmt, print_generic_stmt_indented,
3469 print_generic_expr, print_generic_decl,
3470 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3472 * dominance.c: Cache immediate dominators.
3473 * domwalk.c: New file.
3474 * domwalk.h: New file.
3475 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3476 (gen_subprogram_die): Generate a DIE for a named
3478 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3479 (add_location_or_const_value_attribute): Likewise.
3480 (add_bound_info): Likewise.
3481 (gen_decl_die): Likewise.
3482 * emit-rtl.c (maybe_set_first_label_num): New.
3483 (copy_most_rtx): Don't copy the integrated flag.
3484 Copy the new return_val flag.
3485 * et-forest.c (MAX_NODES): Define.
3486 (record_path_before_1): Abort if len is greater than
3488 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3489 gen_eh_region_catch, gen_eh_region_allowed,
3490 gen_eh_region_must_not_throw, get_eh_region_number,
3491 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3492 set_eh_region_tree_label, expand_resx_expr): New.
3493 (expand_eh_region_start, expand_start_catch): Use them.
3494 (expand_end_catch): Tidy.
3495 (note_eh_region_may_contain_throw): Take region argument.
3496 (note_current_region_may_contain_throw): New.
3497 (get_exception_filter): Export.
3498 (collect_eh_region_array): Export.
3499 (remove_unreachable_regions): Check ERT_TRY based on reachability
3500 of catches, not reachability of continue_label. Never remove
3501 ERT_MUST_NOT_THROW regions.
3502 (collect_rtl_labels_from_trees): New.
3503 (convert_from_eh_region_ranges): Use it.
3504 (connect_post_landing_pads): Handle dying cleanups.
3505 (struct reachable_info): Add callback data.
3506 (add_reachable_handler): Invoke the callback.
3507 (foreach_reachable_handler): New.
3508 (reachable_handlers): Use it.
3509 (arh_to_landing_pad, arh_to_label): New.
3510 (can_throw_internal_1): Split out from can_throw_internal.
3511 (can_throw_external_1): Similarly.
3513 * explow.c (emit_stack_save): Remove savearea mode check.
3514 (update_nonlocal_goto_save_area): New.
3515 (allocate_dynamic_stack_space): Use it.
3516 (probe_stack_range): Never emit loop notes.
3517 * expmed.c (extract_fixed_bit_field): Always propagate the
3518 target for the shift if it is a REG.
3519 * expr.c: Include tree-iterator.h
3520 (is_zeros_p): Remove.
3521 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3522 (count_type_elements): New.
3523 (mostly_zeros_p): Use them.
3524 (expr_wfl_stack): Remove.
3525 (convert_move): Do nothing if to and from are the same.
3526 (emit_block_move_via_loop): Don't emit LOOP notes.
3527 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3528 (emit_move_insn_1): Don't generate inline warnings.
3529 (expand_vars, expand_var): Split from ...
3530 (expand_expr_1): ... here.
3531 (expand_expr_real, expand_expr_real_1): Use new macros
3532 EXPR_LOCATION and EXPR_HAS_LOCATION.
3533 * expr.h (simplify_builtin_fputs,
3534 simplify_builtin_strcpy, simplify_builtin_strncpy,
3535 expand_var, fixup_tail_calls,
3536 update_nonlocal_goto_save_area): Declare.
3537 (lookup_static_chain, expand_inline_function,
3538 mark_seen_cases): Remove.
3539 (prepare_call_address): Change type of 2nd argument to
3541 * final.c (profile_function): Update static chain test.
3542 (final): Don't look at RTX_INTEGRATED_P.
3543 * flags.h (flag_mudflap, flag_mudflap_threads,
3544 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3545 flag_tree_dce, flag_tree_combine_temps,
3546 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3547 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3548 flag_tree_points_to): Declare.
3549 (enum pta_type): Declare.
3550 * flow.c (lang_missing_noreturn_ok_p): Remove.
3551 (check_function_return_warnings): Remove.
3552 (update_life_info): Update comments.
3553 (free_basic_block_vars): Don't call VARRAY_FREE for
3555 (regno_uninitialized): Remove.
3556 * fold-const.c (int_const_binop): Make extern.
3557 (non_lvalue): Rely on build to set TREE_CONSTANT.
3558 (operand_equal_p): Replace only_const argument with
3559 flags. Allow pure functions if OEP_PURE_SAME.
3560 (fold): Use OEP_ONLY_CONST.
3561 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3563 (fold_relational_hi_lo,
3564 nondestructive_fold_binary_to_constant,
3565 nondestructive_fold_unary_to_constant,
3566 fold_read_from_constant_string): New.
3567 * function.c (struct function): Remove calls_constant_p.
3568 (current_function_calls_constant_p): Remove.
3569 (inline_function_decl): Remove.
3570 (put_var_into_stack): Don't use it.
3571 (fix_lexical_addr): Likewise.
3572 (inline_function_decl): Remove extern declaration.
3573 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3574 (trampolines_created): Move to varasm.c.
3575 (free_after_compilation): Update for removed fields.
3576 (allocate_struct_function): Likewise.
3577 (delete_handlers, lookup_static_chain): Remove.
3578 (fix_lexical_addr): Don't consider non-local variable refs.
3579 (trampoline_address): Remove.
3580 (round_trampoline_addr): Move to builtins.c.
3581 (adjust_trampoline_addr): Remove.
3582 (expand_function_start): Update for changes to static chain
3583 and nonlocal goto handling.
3584 (initial_trampoline): Move to varasm.c.
3585 (expand_function_end): Don't build trampolines or kill
3586 unreferenced nonlocal goto labels.
3587 (free_after_compilation): Don't set it.
3588 (expand_function_end): Likewise.
3589 (setjmp_vars_warning): Rename from
3590 uninitialized_vars_warning, remove uninitialized vars warning.
3591 (uninitialized_vars_warning): Remove old comment
3592 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3593 and do not call the langhook.
3594 (expand_function_start, expand_function_end): Don't do
3595 function instrumentation here.
3596 (clear_block_marks): Rename from reorder_blocks_0, export.
3597 (blocks_nreverse): Export.
3598 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3600 (reset_block_changes, record_block_change, finalize_block_changes,
3601 check_block_change, free_block_changes): New functions.
3602 (assign_parms): Setting of current_function_stdarg
3604 (allocate_struct_function): ... here.
3605 * function.h (struct function): Remove x_nonlocal_labels,
3606 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3607 x_context_display, x_trampoline_list, needs_context.
3608 Add static_chain_decl, nonlocal_goto_save_area.
3609 (struct function): Remove x_clobber_return_insn.
3610 Add tail_call_emit field, last_label_uid,
3611 unexpanded_var_list, dont_emit_block_notes,
3612 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3613 (clear_block_marks): Declare.
3614 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3615 (mfwrap_spec, mflib_spec): Declare.
3616 (cpp_unique_options, cc1_options): Ditto.
3617 (default_compilers): Add .F and .f90.
3618 (static_specs): Add mfwrap and mflib.
3619 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3621 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3622 Update to match insns field in struct edge_def.
3623 * gdbinit.in (pgs, pge): Define.
3624 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3625 instead of the integrated flag.
3626 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3627 * gengtype-yacc.y (bitfieldlen): Add empty action.
3628 (struct_fields): Accept unnamed bitfields.
3629 (bitfieldlen): Split from ...
3630 (bitfieldopt): ... here.
3631 * gengtype.c (ifiles): Add tree-alias-type.h and
3633 * genrecog.c (validate_pattern): Do not handle
3635 * gimple-low.c: New file.
3636 * gimplify.c: New file.
3637 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3638 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3639 * ifcvt.c (dead_or_predicable): Initialize local variable
3641 * input.h (expr_wfl_stack): Remove.
3642 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3643 (setup_initial_hard_reg_value_integration): Likewise.
3644 (initialize_for_inline): Likewise.
3645 (note_modified_parmregs): Likewise.
3646 (integrate_parm_decls): Likewise.
3647 (process_reg_param): Likewise.
3648 (save_parm_insns): Likewise.
3649 (copy_insn_list): Likewise.
3650 (copy_insn_notes): Likewise.
3651 (compare_blocks): Likewise.
3652 (find_block): Likewise.
3653 (inlining): Likewise.
3654 (function_cannot_inline_p): Likewise.
3655 (parmdecl_map): Likewise.
3656 (in_nonparam_insns): Likewise.
3657 (save_for_inline): Likewise.
3658 (FIXED_BASE_PLUS): Likewise.
3659 (expand_inline_function): Likewise.
3660 (copy_rtx_and_substitute): Don't look at map->integrating,
3661 map->inline_target, and inlining, since we are never copying
3663 Don't abort on RTX_INTEGRATED_P.
3665 (output_inline_function): Remove.
3666 * integrate.h (struct inline_map): Remove fields integrating,
3667 block_map, leaf_reg_map, inline_target, and local_return_label.
3668 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3669 copy_loop_headers, never_reached_warning): Removed.
3670 (any_uncondjump_p): Reject nonlocal goto.
3671 * langhooks-def.h (lhd_types_compatible_p,
3672 lhd_expand_decl, lhd_gimplify_expr): Declare.
3673 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3674 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3675 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3676 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3677 LANG_HOOKS_GIMPLIFY_EXPR,
3678 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3679 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3680 LANG_HOOKS_GIMPLIFY_EXPR,
3681 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3682 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3683 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3684 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3685 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3686 LANG_HOOKS_DECL_UNINIT,
3687 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3688 * langhooks.c: Include tree-simple.h.
3689 (lhd_expand_decl): New.
3690 (lhd_types_compatible_p): New.
3691 (lhd_decl_uninit): Remove.
3692 (lhd_gimplify_expr): New.
3693 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3695 (struct lang_hooks_for_functions): Add field
3696 missing_noreturn_ok_p.
3697 (struct lang_hooks): Add field expand_decl,
3698 types_compatible_p, gimplify_expr and
3699 gimple_before_inlining.
3700 Remove fields decl_uninit and rtl_expand
3701 * opts.c (decode_options): Set flag_tree_ccp,
3702 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3703 flag_tree_pre, flag_tree_ter,
3704 flag_tree_live_range_split, flag_tree_sra,
3705 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3706 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3707 OPT_fmudflapth, OPT_fmudflapir,
3708 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3709 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3710 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3711 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3712 OPT_ftree_points_to_ and OPT_ftree_pre.
3713 * output.h (regno_uninitialized, find_basic_blocks,
3714 cleanup_cfg, delete_unreachable_blocks,
3715 check_function_return_warnings): Remove.
3716 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3717 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3718 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3719 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3720 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3721 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3723 * passes.c (rest_of_decl_compilation):
3724 (rest_of_handle_sibling_calls): Remove.
3725 (rest_of_handle_inlining): Remove.
3726 (rest_of_handle_gcse): Do not run
3727 purge_builtin_constant_p.
3728 (rest_of_compilation): Update.
3729 Do not call copy_loop_headers.
3730 Do rtl-based profiling only when
3731 !flag_tree_based_profiling. Register rtl-based profiling
3733 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3734 (predicted_by_p): Rename to ...
3735 (rtl_predicted_by_p): .. this one; make global
3736 (tree_predicted_by_p): New.
3737 (dump_prediction): Add FILE argument.
3738 (predict_edge): Rename to ...
3739 (rtl_predict_edge): .. this one.
3740 (tree_predict_edge): New.
3741 (combine_predictions_for_insn): Update calls of predict_edge.
3742 (predict_loops): Break out from ...
3743 (estimate_probability): ... here; update comments; move updating
3744 of unknown probabilities from ...
3745 (estimate_bb_frequencies): ... here.
3746 (combine_predictions_for_bb): New.
3747 (tree_predict_by_opcode): New.
3748 (tree_estimate_probability): New.
3749 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3750 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3751 * predict.h: Add include guard.
3752 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3753 * pretty-print.c (pp_write_text_to_stream): Make extern.
3754 * pretty-print.h (pp_write_text_to_stream): Declare.
3755 * print-rtl.c (print_rtx): Don't print the integrated flag.
3756 Print the return_val flag.
3757 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3758 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3759 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3760 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3761 * profile.c: Include cfghooks.h, tree-flow.h.
3762 (profile_hooks): New.
3763 (profile_dump_file): New.
3764 (instrument_edges): Use hooks instead of RTL-specific code.
3765 (instrument_values): Ditto.
3766 (get_exec_counts): Ditto.
3767 (compute_branch_probabilities): Ditto.
3768 (compute_value_histograms): Ditto.
3769 (branch_prob): Ditto.
3770 (find_spanning_tree): Ditto.
3771 (end_branch_prob): Ditto.
3772 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3773 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3774 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3775 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3776 (tree_register_profile_hooks): New.
3777 (rtl_register_profile_hooks): New.
3778 * ra-rewrite.c (rewrite_program): Clear variable info.
3779 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3780 * regs.h: Add include guards.
3781 * reload.c (decompose): Clear val using memset.
3782 * rtl.def (CONSTANT_P_RTX): Remove.
3783 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3784 (copy_loop_headers): Remove.
3785 (struct rtx_def): Replace the integrated flag with the
3787 (maybe_set_first_label_num): Declare.
3788 (init_branch_prob): Move declaration to value-prof.h.
3789 (end_branch_prob): Ditto.
3790 (branch_prob): Ditto.
3791 (never_reached_warning): Don't declare it.
3792 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3793 (hoist_insn_to_edge): Update to match field insns in
3795 * sbitmap.c (sbitmap_realloc): New.
3796 * sbitmap.h (sbitmap_realloc): Declare.
3797 * sibcall.c: Remove file.
3798 * simplify-rtx.c (simplify_rtx): Do not handle
3800 * stmt.c (parse_output_constraint): Don't warn for read-write
3802 (tail_recursion_args): Use types_compatible_p langhook.
3803 (force_label_rtx): Don't look at inline_function_decl.
3804 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3805 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3806 (declare_nonlocal_label): Remove.
3807 (expand_goto): Don't handle nonlocal gotos.
3808 (expand_nl_handler_label): Remove.
3809 (expand_nl_goto_receivers): Remove.
3810 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3811 update_nonlocal_goto_save_area.
3812 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3813 (warn_if_unused_value): Likewise.
3814 (expand_start_loop, expand_loop_continue_here,
3815 expand_end_loop): Don't create loop notes.
3816 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3817 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3818 (expand_end_case_type): Don't do warn_switch handling.
3819 (pushcase, pushcase_range) Update add_case_node calls.
3820 (add_case_node): Add dont_expand_label argument.
3821 (same_case_target_p): Don't search rtl.
3822 (expand_start_bindings_and_block, expand_end_bindings):
3823 Don't emit block notes when dont_emit_block_notes.
3824 (using_eh_for_cleanups_p): Export.
3825 (expand_return): Allow any typed rhs.
3826 (expand_stack_alloc): New.
3827 (expand_stack_save, expand_stack_restore): New.
3828 (containing_blocks_have_cleanups_or_stack_level): New
3830 (asm_op_is_mem_input): New fn.
3831 (expand_asm_expr): New fn.
3832 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3834 * stor-layout.c (layout_type): Just return if type is
3836 (update_alignment_for_field): Export.
3837 (variable_size): We don't care about global_bindings_p if
3838 the frontend doesn't want a list of the expressions.
3839 * system.h: Poison INTEGRATE_THRESHOLD.
3840 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3841 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3842 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3843 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3844 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3845 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3846 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3847 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3848 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3849 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3850 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3851 TV_CONTROL_DEPENDENCES): Define.
3852 * toplev.c: Include tree-alias-common.h
3853 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3854 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3855 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3856 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3857 flag_tree_combine_temps, flag_tree_ter,
3858 flag_tree_live_range_split, flag_tree_dom,
3859 flag_tree_copyrename, flag_tree_dse): Declare.
3860 (f_options): Add tree-based-profiling, tree-gvn,
3861 tree-pre, tree-ccp, tree-dce,
3862 tree-dominator-opts, tree-copyrename, tree-dse,
3863 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3864 (wrapup_global_declarations): Don't output nested inlined functions.
3865 (general_init): Call init_tree_optimization_passes.
3866 (process_options): Sorry for -ftree-based-profiling plus
3867 -ftest-coverage or -fprofile-values.
3868 * toplev.h (init_tree_optimization_passes,
3869 flag_tree_based_profiling): Declare.
3870 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3871 * tree-alias-ander.c: New file.
3872 * tree-alias-ander.h: New file.
3873 * tree-alias-common.c: New file.
3874 * tree-alias-common.h: New file.
3875 * tree-alias-type.c: New file.
3876 * tree-alias-type.h: New file.
3877 * tree-browser.c: New file.
3878 * tree-browser.def: New file.
3879 * tree-cfg.c: New file.
3880 * tree-complex.c: New file.
3881 * tree-dfa.c: New file.
3882 * tree-dump.c (dump_enable_all): New.
3883 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3884 (dump_node): Remove const from field suffix and swtch.
3885 (dump_files): Add null entry, .generic, .nested, .vcg,
3886 .xml and a match-all entry.
3887 (extra_dump_files, extra_dump_files_in_use,
3888 extra_dump_files_alloced): Declare
3889 (dump_option_value_info): Add raw, details, stats,
3890 blocks, vops, lineno, uid and all.
3891 (dump_register): New.
3892 (get_dump_file_info): New.
3893 (dump_begin): Call it.
3894 Do nothing for TDI_none.
3895 (dump_begin): Include phase number in dump filename.
3896 (dump_enable_all): New.
3897 (dump_switch_p_1): Split out from dump_switch_p.
3898 (dump_switch_p): Handle extra_dump_files.
3899 Start our scan at TDI_none + 1.
3900 If -fdump-tree-all was given, call dump_enable_all.
3901 * tree-dump.h: Include splay-tree.h.
3902 (dump_function, dump_function_to_file, dump_register):
3904 * tree-eh.c: New file.
3905 * tree-flow-inline.h: New file.
3906 * tree-flow.h: New file.
3907 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3908 * tree-inline.h (walk_tree,
3909 walk_tree_without_duplicates): Move to tree.h.
3910 (estimate_num_insns): Declare.
3911 * tree-into-ssa.c: New file.
3912 * tree-iterator.c: New file.
3913 * tree-iterator.h: New file.
3914 * tree-mudflap.c: New file.
3915 * tree-mudflap.h: New file.
3916 * tree-nested.c: New file.
3917 * tree-nomudflap.c: New file.
3918 * tree-nrv.c: New file.
3919 * tree-optimize.c (dump_flags, vars_to_rename,
3920 in_gimple_form, all_passes, pass_gimple,
3921 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3922 (execute_gimple, execute_rebuild_bind,
3923 gate_all_optimizations, execute_del_cfg,
3924 register_one_dump_file, register_dump_files, dup_pass_1,
3925 init_tree_optimization_passes, execute_todo,
3926 execute_one_pass, execute_pass_list): New.
3927 (clear_decl_rtl): Remove.
3928 (tree_rest_of_compilation): Update to use tree
3930 * tree-outof-ssa.c: New file.
3931 * tree-pass.h: New file.
3932 * tree-phinodes.c: New file.
3933 * tree-pretty-print.c: New file.
3934 * tree-profile.c: New file.
3935 * tree-simple.c: New file.
3936 * tree-simple.h: New file.
3937 * tree-sra.c: New file.
3938 * tree-ssa-alias.c: New file.
3939 * tree-ssa-ccp.c: New file.
3940 * tree-ssa-copy.c: New file.
3941 * tree-ssa-copyrename.c: New file.
3942 * tree-ssa-dce.c: New file.
3943 * tree-ssa-dom.c: New file.
3944 * tree-ssa-dse.c: New file.
3945 * tree-ssa-forwprop.c: New file.
3946 * tree-ssa-live.c: New file.
3947 * tree-ssa-live.h: New file.
3948 * tree-ssa-loop.c: New file.
3949 * tree-ssa-operands.c: New file.
3950 * tree-ssa-operands.h: New file.
3951 * tree-ssa-phiopt.c: New file.
3952 * tree-ssa-pre.c: New file.
3953 * tree-ssa.c: New file.
3954 * tree-ssanames.c: New file.
3955 * tree-tailcall.c: New file.
3956 * tree.c: Include tree-iterator.h, basic-block.h and
3958 (tree_node_kind): Add phi_nodes and ssa names.
3959 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3960 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3961 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3962 <'c'> Set TREE_INVARIANT.
3963 (copy_node_stat): Abort if trying to copy a
3966 Clear annotation field.
3967 (build_constructor): Copy TREE_INVARIANT from vals.
3968 Don't clear TREE_CONSTANT.
3969 (expr_first, expr_last, expr_length): Remove.
3970 (staticp): Pass unknown component references to the language.
3971 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3972 (skip_simple_arithmetic): Likewise.
3973 (stabilize_reference_1): Likewise.
3974 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3975 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3977 (lhd_unsave_expr_now): Remove.
3978 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3979 (recompute_tree_invarant_for_addr_expr): New.
3980 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3981 Call recompute_tree_invarant_for_addr_expr.
3982 Set TREE_INVARIANT accordingly.
3983 (build2_stat): Don't handle CALL_EXPR.
3984 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3985 (build_expr_wfl): Remove.
3986 (annotate_with_file_line, annotate_with_locus): New.
3987 (simple_cst_equal): Call simple_cst_list_equal to compare
3988 CONSTRUCTOR_ELTS pointers.
3989 (iterative_hash_expr): Don't hash types associated
3990 with conversions. Instead hash on the signedness of the
3991 toplevel object and the operand of the conversion.
3992 (dump_tree_statistics): Call ssanames_print_statistics
3993 and phinodes_print_statistics.
3994 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3995 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3996 needs_to_live_in_memory): New.
3997 (initializer_zerop): Handle VECTOR_CST. Don't check
3998 AGGREGATE_TYPE_P for CONSTRUCTOR.
3999 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4000 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4001 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4002 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4003 (CALL_EXPR): Add another operand.
4004 (EXPR_WITH_FILE_LOCATION): Remove.
4005 (SWITCH_EXPR): Add another operand.
4006 * tree.h: Update various comments.
4007 (union tree_ann_d): Forward declare.
4008 (struct tree_common): Add fields nowarning_flag,
4009 invariant_flag and visited.
4010 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4011 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4012 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4013 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4014 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4015 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4016 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4017 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4018 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4019 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4020 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4021 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4022 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4023 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4024 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4025 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4026 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4027 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4028 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4029 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4030 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4031 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4032 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4033 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4034 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4035 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4036 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4037 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4038 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4039 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4040 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4041 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4042 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4043 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4045 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4046 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4047 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4048 EXPR_WFL_SET_LINECOL): Remove.
4049 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4050 make_phi_node, init_phinodes, fini_phinodes,
4051 release_phi_node, phinodes_print_statistics,
4052 init_ssanames, fini_ssanames, make_ssa_name,
4053 release_ssa_name, ssanames_print_statistics,
4054 annotate_with_file_line, build_empty_stmt,
4055 annotate_with_locus, expr_only, categorize_ctor_elements,
4056 count_type_elements, add_var_to_bind_expr, is_essa_node,
4057 expand_stack_alloc, expand_stack_save,
4058 expand_stack_restore, add_case_node, operand_equal_p,
4059 nondestructive_fold_unary_to_constant,
4060 nondestructive_fold_binary_to_constant,
4061 fold_read_from_constant_string, int_const_binop,
4062 strip_float_extensions, simplify_builtin, c_strlen,
4063 recompute_tree_invarant_for_addr_expr,
4064 needs_to_live_in_memory, make_vector,
4065 setjmp_vars_warning, update_alignment_for_field,
4066 expand_asm_expr, asm_op_is_mem_input,
4067 containing_blocks_have_cleanups_or_stack_level,
4068 create_artificial_label, gimplify_function_tree,
4069 get_name, unshare_expr, walk_tree,
4070 walk_tree_without_duplicates, in_gimple_form): Declare.
4071 (struct tree_exp): Add fields locus and block.
4072 (struct tree_ssa_name, struct edge_def, struct
4073 tree_phi_node, struct tree_eref_common, struct
4074 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4075 union alias_var_def, struct tree_statement_list_node,
4076 struct tree_statement_list, enum operand_equal_flag): Declare.
4077 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4078 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4080 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4082 (function_cannot_inline_p, uninitialized_vars_warning,
4083 save_for_inline, output_inline_function, all_cases_count,
4084 check_for_full_enumeration_handling,
4085 declare_nonlocal_label): Remove.
4086 (enum tree_dump_index): Add TDI_none, TDI_tu,
4087 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4088 * unroll.c (unroll_loop): Don't clear map->inline_target.
4089 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4091 * value-prof.c (value_prof_hooks): New.
4092 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4093 Move rtl-specific bits in from branch_prob.
4094 (value_profile_transformations): Rename to
4095 rtl_value_profile_transformations.
4096 (struct value_prof_hooks): New.
4097 (rtl_value_prof_hooks): New.
4098 (rtl_register_value_prof_hooks): New.
4099 (tree_find_values_to_profile): New stub.
4100 (tree_value_profile_transformations): New stub.
4101 (tree_value_prof_hooks): New stub.
4102 (tree_register_value_prof_hooks): New stub.
4103 (find_values_to_profile): New.
4104 (value_profile_transformations): New.
4105 * value-prof.h: Add multiple inclusion guard.
4106 (struct histogram_value): Change rtx fields to void *.
4107 (rtl_register_value_prof_hooks): New declaration.
4108 (tree_register_value_prof_hooks): New declaration.
4109 (find_values_to_profile): New declaration.
4110 (free_profiled_values): New declaration.
4111 (value_profile_transformations): New declaration.
4112 (struct profile_hooks): New declaration.
4113 (init_branch_prob): Declaration moved from rtl.h.
4114 (branch_prob): Declaration moved from rtl.h.
4115 (end_branch_prob): Declaration mooved from rtl.h.
4116 (tree_register_profile_hooks): New declaration.
4117 (rtl_register_profile_hooks): New declaration.
4118 (tree_profile_hooks): New declaration.
4119 (rtl_profile_hooks): New declaration.
4120 * varasm.c: Include tree-mudflap.h.
4121 (TRAMPOLINE_ALIGNMENT): Remove.
4122 (make_decl_rtl): Call mudflap_enqueue_decl.
4123 (assemble_static_space):
4124 (assemble_trampoline_template): Set and return
4125 TRAMPOLINE_ALIGNMENT.
4126 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4127 Add entry for 'tree *'.
4128 Add entry for struct edge_def *.
4130 * varray.h (enum varray_data_enum): Add
4131 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4132 VARRAY_DATA_TREE_PTR.
4133 (union varray_data_tag): Corresponding changes.
4134 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4135 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4136 VARRAY_EDGE, VARRAY_TREE_PTR,
4137 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4138 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4139 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4141 * config/*/*: Various updates for changed macros, tree
4142 codes, etc. Check ChangeLog.tree-ssa.
4144 * doc/cfg.texi: New file.
4145 * doc/tree-ssa.texi: New file.
4146 * doc/c-tree.texi: Document new codes.
4147 * doc/gccint.texi: Include new files.
4148 * doc/install.texi: Document new features.
4149 * doc/invoke.texi: Document new switches.
4150 * doc/passes.texi: Document new passes.
4151 * doc/rtl.texi: Update changed RTL codes.
4152 * doc/sourcebuild.texi: Update build instructions.
4153 * doc/standards.texi: Document Fortran changes.
4154 * doc/tm.texi: Update.
4156 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4158 Replace several arrays with a struct of arrays.
4159 * combine.c (struct reg_stat): New.
4160 (init_reg_last_arrays): Renamed to...
4161 (init_reg_last): ...this. Callers adjusted.
4163 (combine_instructions): Allocate it and use it.
4164 (reg_last_death, reg_last_set, reg_last_set_value,
4165 reg_last_set_label, reg_last_set_table_tick,
4166 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4167 reg_last_set_mode, reg_last_set_nonzero_bits,
4168 reg_last_set_sign_bit_copies): Replace throughout
4169 with items of reg_stat.
4171 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4173 PR optimization/15100
4174 * combine.c (distribute_notes): Don't create a dangling
4175 REG_LIBCALL/REG_RETVAL note.
4177 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4179 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4181 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4184 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4186 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4188 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4190 * doc/gty.texi (GTY Options): Clarify example.
4192 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4194 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4195 Add const qualifier to altivec vector type if one is needed.
4197 2004-05-11 Paul Brook <paul@codesourcery.com>
4199 * flags.h (flag_short_enums): Update comment.
4200 * opts.c (decode_options): Set flag_short_enums to 2.
4201 * toplev.c (flag_short_enums): Update comment.
4202 (process_options): Call default_short_enums target hook.
4204 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4207 * config/rs6000/altivec.md (altivec_dssall):
4208 Change to unspec_volatile.
4209 (altivec_dss): Likewise.
4211 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4213 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4215 ("one_cmplv8hi2"): Same.
4216 ("one_cmplv4si2"): Same.
4218 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4221 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4222 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4223 into account. Compute the correct number of general registers
4224 for the return value. Generate a special push/pop sequence when
4225 failing to get a temporary register for non SHmedia epilogue.
4226 (sh_expand_epilogue): Add an argument to show whether it's for
4227 sibcall or not. Set the 3rd argument of output_stack_adjust to
4229 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4230 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4232 (epilogue): Call sh_expand_epilogue with 0.
4234 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4236 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4237 goto a cleanup label. After the cleanup, free the allocated memory.
4239 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4241 * config/rs6000/altivec.h (vec_sld): Add overloads for
4242 argument/return types of 'vector bool int', 'vector bool short'
4243 and 'vector bool char'.
4245 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4247 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4250 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4252 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4253 treating missing ones as "".
4254 * config/mips/mips.md: Remove constraints from match_operands and
4255 match_scratches if they appear in define_expands (except reload*),
4256 define_peephole2s, define_splits or attribute specifications.
4257 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4260 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4262 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4264 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4265 vectors by refererence. Align the same for TARGET_64BIT to a 16
4266 byte boundary. Remove useless code. Add function comment.
4267 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4268 call to where it belongs.
4269 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4270 -mabi=no-altivec AltiVec vectors. Fix debug output.
4271 (rs6000_va_arg): Adjust for AltiVec change.
4273 2004-05-10 Paul Brook <paul@codesourcery.com>
4275 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4276 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4277 (TARGET_DOUBLEWORD_ALIGN): Use it.
4278 (WCHAR_TYPE): Define.
4279 (WCHAR_SIZE_TYPE): Define.
4280 (SIZE_TYPE): Define.
4282 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4284 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4285 when size is 8 bytes.
4286 (function_arg_advance): Account for stack space used by AltiVec
4287 args when -mabi=altivec. Simplify alignment calculations. For
4288 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4289 (function_arg): Similarly.
4290 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4292 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4293 Correct alignment, and align before testing reg count. Remove
4294 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4295 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4297 (rs6000_function_value): .. not here before call.
4299 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4301 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4303 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4306 * c-decl.c (current_file_decl): Rename to all_translation_units,
4308 (pop_scope): If popping file_scope, construct a
4309 TRANSLATION_UNIT_DECL and make it the context of all the
4310 symbols in the scope.
4311 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4312 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4313 anything to current_file_decl.
4314 (pushdecl_top_level): Likewise.
4315 (store_parm_decls_newstyle): Adjust check for nested function.
4316 (c_write_global_declarations): Update for renamed variable.
4318 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4320 * config/rs6000/rs6000-protos.h
4321 (rs6000_conditional_register_usage): Protoize.
4323 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4325 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4328 2004-05-08 Roger Sayle <roger@eyesopen.com>
4330 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4331 where op is a comparison operator and C1 and C2 are integer constants
4333 (fold): Call fold_div_compare.
4335 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4337 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4338 problems with earlier versions of the GNU compiler.
4340 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4342 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4345 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4346 (rs6000_hard_regno_mode_ok): New.
4347 (rs6000_init_hard_regno_mode_ok): New.
4348 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4350 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4353 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4355 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4356 define as macros #ifdef __APPLE_ALTIVEC__.
4358 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4360 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4361 Generate appropriate parallels for vector arguments
4362 passed to vararg functions. (function_arg): make the call
4363 to rs6000_mixed_function_arg for vector args as needed.
4365 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4367 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4368 EABI_FLOAT_VARARGS_P.
4370 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4373 * config/mips/mips.c (override_options): Disable branch likely
4374 instructions if TUNE_MIPS5500.
4376 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4378 * config/mips/mips.c (override_options): Allow the hi and lo registers
4379 to store any integral mode, not just MODE_INTs.
4381 2004-05-07 Paul Brook <paul@codesourcery.com>
4383 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4384 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4385 (TARGET_DOUBLEWORD_ALIGN): Use it.
4386 (WCHAR_TYPE): Define.
4387 (WCHAR_SIZE_TYPE): Define.
4388 (SIZE_TYPE): Define.
4390 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4392 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4393 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4395 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4397 * loop-doloop.c (doloop_valid_p): Make sure that body
4400 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4402 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4404 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4405 (sparc_skip_caller_unimp): New global variable.
4406 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4407 Use it instead of SKIP_CALLERS_UNIMP_P.
4408 * config/sparc/sparc.md (call expander): Add sanity check.
4409 (call_address_struct_value_sp32): Re-sync with expander.
4410 (call_symbolic_struct_value_sp32): Likewise.
4411 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4412 of custom predicate.
4414 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4417 * c-pragma.c (handle_pragma_redefine_extname): Only change
4418 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4420 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4422 * optabs.h (enum optab_index): Add new OTI_log1p.
4423 (log1p_optab): Define corresponding macro.
4424 * optabs.c (init_optabs): Initialize log1p_optab.
4425 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4427 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4429 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4430 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4432 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4434 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4435 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4437 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4438 x87's fyl2xp1 instruction.
4439 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4440 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4441 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4442 log1p and log1pl built-ins as inline x87 intrinsics.
4444 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4446 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4447 * config/arm/freebsd.h: Likewise.
4448 * config/ia64/freebsd.h: Likewise.
4449 * config/sparc/freebsd.h: Likewise.
4451 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4453 PR optimization/15296
4454 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4455 getting last consecutive label at a branch.
4456 (relax_delay_slots): Similar, near top of loop.
4458 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4461 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4462 register to general register.
4464 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4466 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4467 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4468 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4469 (STACK_BOUNDARY): Delete.
4471 2004-05-06 Stuart Hastings <stuart@apple.com>
4473 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4474 mistakenly clobbered by 1.423.
4476 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4478 * doc/invoke.texi: Document -mvr4130-align.
4479 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4480 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4481 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4482 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4483 * config/mips/mips.md: Include sched-int.h.
4484 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4485 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4486 (override_options): Enable -mvr4130-align at -O3 and above.
4487 (mips_sim_insn): New variable.
4488 (mips_sim): New structure.
4489 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4490 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4491 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4492 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4493 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4494 (mips_reorg): Call vr4130_align_insns.
4495 (vr4130_last_insn): New variable.
4496 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4497 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4498 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4499 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4500 (mips_use_dfa_pipeline_interface): Return true for the same.
4501 * config/mips/4130.md: New file.
4502 * config/mips/mips.md: Include it. Add a peephole2 to convert
4503 "mult;mflo" into "mtlo;macc".
4504 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4506 (*msac_using_macc): New pattern.
4508 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4510 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4511 (ir_vr55_hilo): Split into...
4512 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4513 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4514 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4515 Add various multiplication bypasses.
4516 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4519 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4521 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4524 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4526 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4527 (fmod_optab, drem_optab): Define corresponding macros.
4528 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4529 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4530 using fmod?f3 and drem?f3 patterns.
4531 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4532 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4533 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4534 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4535 flag_unsafe_math_optimizations is set.
4537 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4538 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4540 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4541 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4543 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4544 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4545 fprem and fprem1 instructions.
4546 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4547 Rename insn definition to x86_fnstsw_1.
4548 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4550 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4551 and fmodl built-ins as inline x87 intrinsics.
4552 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4553 and dreml built-ins as inline x87 intrinsics.
4555 2004-05-05 Roger Sayle <roger@eyesopen.com>
4557 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4559 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4562 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4564 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4566 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4569 2004-05-06 Paul Brook <paul@codesourcery.com>
4571 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4572 (arm_coproc_mem_operand): ... To this.
4573 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4574 (arm_legitimate_index_p): Ditto.
4575 (vfp_mem_operand): Rename ...
4576 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4577 (vfp_secondary_reload_class): Use it.
4578 (output_move_double): Use doubleword load/store instructions.
4579 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4580 * config/arm/arm.h (TARGET_LDRD): Define.
4581 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4582 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4583 New splitter for invalid doubleword loads.
4584 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4585 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4586 * doc/md.texi: Document Uy constraint.
4588 2004-05-05 Jan Hubicka <jh@suse.cz>
4591 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4594 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4597 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4598 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4600 2004-05-05 Mike Stump <mrs@apple.com>
4602 * config/darwin-c.c (add_framework): Copy the directory name as it
4603 can be freed later. Also, ensure we always allocate enough room
4604 for the cached framework information.
4605 (find_subframework_header): Keep track of the directory where the
4606 subframework header was found.
4607 (framework_construct_pathname): Speed up by not trying to re-add a
4609 * cppfiles.c (search_path_exhausted): Arrange for the missing
4610 header callback to be able to set the directory where the header
4613 * cpplib.h (missing_header_cb): Add a parameter.
4616 2004-05-03 Mike Stump <mrs@apple.com>
4618 * doc/invoke.texi (Directory Options): Document -iquote.
4619 * doc/cpp.texi: Likewise.
4620 * doc/cppopts.texi: Likewise.
4621 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4622 (c_common_handle_option): Likewise.
4623 * c.opt (iquote): Add.
4624 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4625 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4627 * c-opts.c (case OPT_I): Deprecate -I- support.
4628 * doc/invoke.texi: Likewise.
4629 * doc/cpp.texi: Likewise.
4630 * doc/cppopts.texi: Likewise.
4632 2004-05-05 Steven Bosscher <stevenb@suse.de>
4634 * basic-block.h (free_basic_block_vars): Update prototype.
4635 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4637 (life_analysis): Update call.
4638 * ifcvt.c (if_convert): Likewise.
4639 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4640 * passes.c (rest_of_handle_final): Likewise.
4641 (rest_of_compilation): Likewise.
4642 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4644 * emit-rtl.c (next_real_insn): Use INSN_P.
4645 (prev_real_insn): Likewise.
4647 2004-05-05 Eric Christopher <echristo@redhat.com>
4649 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4652 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4654 * config/rs6000/rs6000.c (build_opaque_vector_type):
4656 (rs6000_init_builtins): Use it.
4658 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4660 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4661 (func_table): Change type from char ** to vms_func_ref.
4662 (write_rtnbeg): Update to reflect func_table change. Use
4663 fde->funcdef_number instead of rtnnum in output.
4664 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4666 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4667 Richard Henderson <rth@redhat.com>
4671 * c-common.c (vector_types_convertible_p): New function.
4672 * c-typeck.c (comptypes): Recurse on vector types.
4673 (convert_for_assignment): Use vector_types_convertible_p.
4674 (digest_init): Use vector_types_convertible_p to check
4675 validness of constant vector initializers; otherwise treat
4677 * tree.c (make_or_reuse_type): New.
4678 (build_common_tree_nodes): Use it.
4679 * cp/call.c (standard_conversion): Likewise.
4680 * cp/typeck.c (comptypes): Recurse on vector types.
4681 (convert_for_assignment): Use vector_types_convertible_p.
4683 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4685 * config/mips/mips.c (override_options): Default to no
4686 generation of branch-likely operations when tuning for
4687 CPUs where they tend to have a negative performance impact
4690 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4692 * expr.c (store_constructor_field): Don't call store_constructor
4693 if bitsize is not a multiple of a byte.
4695 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4697 * reload1.c (inherit_piecemeal_p): New function.
4698 (emit_reload_insns): When reloading a group of hard registers, use
4699 inherit_piecemeal_p to decide whether the values of individual hard
4700 registers can be inherited.
4702 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4704 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4705 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4706 * config/t-linux (LIB2ADDEHDEP): Likewise.
4708 2004-05-04 Paul Brook <paul@codesourcery.com>
4710 * config/arm/crti.asm: Push an even number of registers.
4711 * config/arm/crtn.asm: And restore them. Load via sp.
4713 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4715 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4716 Collect overhead information.
4717 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4718 parameter and pass it through.
4719 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4720 MEM_STAT_DECL parameter and pass it through.
4721 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4722 MEM_STAT_DECL parameter and pass it through.
4724 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4726 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4728 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4730 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4731 rs6000_hard_regno_nregs.
4733 2004-05-03 Eric Christopher <echristo@redhat.com>
4735 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4736 prologue insn instead of setting up call.
4737 (s390_emit_epilogue): Ditto.
4738 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4739 (define_constants): Add numbers for above patterns.
4741 2004-05-03 Eric Christopher <echristo@redhat.com>
4743 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4744 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4745 * config/s390/s390-protos.h: Prototype.
4747 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4749 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4752 2004-05-03 Eric Christopher <echristo@redhat.com>
4754 * config/mips/mips.md: Fix branch length attribute definition.
4756 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4758 * config.gcc: Remove --enable-altivec support.
4760 * config/rs6000/altivec-defs.h: Remove.
4762 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4764 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4765 * fixinc/fixincl.x: Regenerate.
4767 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4769 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4771 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4772 float_truncate insn.
4773 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4774 (logb?f2): Reimplement expanders with float_truncate insn.
4776 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4779 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4780 force_type_die for CONST_DECL.
4782 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4783 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4785 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4786 tm-dwarf2.h to tm_file.
4787 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4788 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4789 (ASM_DEBUG_SPEC): Delete.
4791 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4793 * optabs.h (enum optab_index): Add new OTI_expm1.
4794 (expm1_optab): Define corresponding macro.
4795 * optabs.c (init_optabs): Initialize expm1_optab.
4796 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4798 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4800 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4801 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4803 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4804 to implement expm1, expm1f and expm1l built-ins as inline x87
4807 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4809 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4810 * config/frv/frv.md (*return_true, *return_false): New patterns.
4812 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4814 * rtl.h (PHI_NODE_P): Remove.
4816 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4819 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4820 when passed -2 as 'align'.
4821 (put_var_into_stack): Use 'bool' as the type for the three local
4822 predicates. Adjust calls to put_reg_into_stack.
4823 When passed a CONCAT, instruct put_reg_into_stack to use
4824 a consecutive stack slot for the second part.
4825 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4826 'consecutive_p' parameter. Turn the three predicates into 'bool'
4827 parameters. Retrieve the register mode from 'reg'.
4828 When consecutive_p is true, instruct assign_stack_local_1 to use
4829 BITS_PER_UNIT alignment.
4830 (put_addressof_into_stack): Use 'bool' as the type for the two
4831 local predicates. Adjust call to put_reg_into_stack.
4833 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * fold-const.c (fold_convert_const, fold): Add missing
4836 FIX_ROUND_EXPR case.
4838 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4840 * configure.ac (FLEX, BISON): Only use tools from the build tree
4841 if build equals host.
4842 * configure: Rebuilt.
4844 * config/frv/frv-protos.h (frv_expand_epilogue,
4845 frv_expand_fdpic_call): Add bool argument.
4846 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4847 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4848 (frv_expand_epilogue): Use new argument to decide whether to emit
4849 return instruction or copy the return address to LR.
4850 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4852 (sibcall_operand): New.
4853 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4854 PLUS nor LABEL_REF. Add sibcall_operand.
4855 * config/frv/frv.md (call, call_value): Pass false to
4856 frv_expand_fdpic_call.
4857 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4858 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4859 sibcall_value_internal, sibcall_value_fdpicdi): New.
4860 (return_unsigned_true, return_unsigned_false): New.
4861 (epilogue): Adjust call to frv_expand_epilogue.
4862 (sibcall_epilogue): New.
4864 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4865 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4866 before redefining them.
4868 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * builtins.c (fold_fixed_mathfn): New function.
4871 (fold_builtin_lround, fold_builtin): Use it.
4873 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4875 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4876 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4878 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/cris/cris.h: Revert my "fix comment typos" patch.
4882 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4886 2004-05-01 Falk Hueffner <falk@debian.org>
4888 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4889 builtin_insll): Disallow 0 as first input operand.
4891 2004-05-01 Falk Hueffner <falk@debian.org>
4893 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4895 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4898 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4899 on a TARGET_EXPR temp.
4900 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4901 TARGET_EXPR temp slots.
4903 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4905 * simplify-rtx.c (simplify_ternary_operation): When
4906 converting an IF_THEN_ELSE to a relational op, return
4909 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4911 * builtins.c (fold_builtin_round): Fix comment typo.
4912 (fold_builtin_lround): New function.
4913 (fold_builtin): Use it.
4915 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4918 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4919 more like the one in config/dbxelf.h.
4921 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4923 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4924 and adjust definition accordingly.
4925 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4926 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4927 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4930 2004-04-30 Jason Merrill <jason@redhat.com>
4933 * config/i386/winnt.c (associated_type): Look for attributes on
4934 the TYPE_MAIN_VARIANT of *this.
4935 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4936 apply the attributes to the variants.
4938 2004-04-30 Paul Brook <paul@codesourcery.com>
4940 * config.gcc: Simplify arm --with-{cpu,tune} test.
4941 * config/arm/arm-cores.def: Document whitespace restrictions.
4943 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4946 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4948 2004-04-30 Brian Ford <ford@vss.fsi.com>
4949 DJ Delorie <dj@redhat.com>
4951 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4952 (DWARF2_DEBUGGING_INFO): Define to enable.
4953 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4955 * configure.ac (Target-specific assembler checks)
4956 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4958 * configure: Regenerate.
4959 * config.in: Likewise.
4961 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4962 (ASM_OUPUT_DWARF_OFFSET): Define.
4964 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4966 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4967 (s390_emit_call): New function prototype added.
4968 (s390_tls_get_offset): Function removed.
4969 * config/s390/s390.c (s390_function_ok_for_sibcall,
4970 s390_call_saved_register_used_p): New functions.
4971 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4972 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4973 (s390_emit_tls_call_insn): New function.
4974 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4976 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4977 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4979 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4980 register number used to hold the target address for sibcalls.
4981 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4983 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4984 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4985 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4987 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4988 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4989 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4990 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4993 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4995 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4996 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4997 reg-stack.c, varasm.c, config/alpha/ev4.md,
4998 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4999 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5000 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5001 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5002 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5003 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5004 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5005 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5008 2004-04-30 Paul Brook <paul@codesourcery.com>
5010 * config.gcc: Default ep9312 to hard-float.
5011 * config/arm/arm-cores.def: Add ARCH field.
5012 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5013 (arm_arch_cirrus): New variable.
5014 (all_cores): Set and use arch.
5015 (all_architectures): Ditto.
5016 (arm_arch_name): New variable.
5017 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5018 Set and use arm_arch_cirrus.
5019 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5020 (enum processor_type): Update ARM_CORE define.
5021 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5022 (CPP_SPEC): Remove %(cpp_cpu_arch).
5023 (CPP_ARCH_DEFAULT_SPEC): Remove.
5024 (CPP_CPU_ARCH_SPEC): Remove.
5025 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5026 (FPUTYPE_DEFAULT): Don't define here.
5028 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5030 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5033 2004-04-30 Paul Brook <paul@codesourcery.com>
5035 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5037 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5039 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5041 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5044 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5046 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5049 2004-04-29 Nick Clifton <nickc@redhat.com>
5052 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5053 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5054 Delete static from definition.
5055 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5057 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5059 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5060 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5061 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5062 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5064 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5066 * commom.opt (Wfatal-errors): Add it.
5067 * diagnostic.c (flag_fatal_errors): Define it.
5068 (diagnostic_action_after_output): Check for flag_fatal_errors.
5069 * flags.h (flag_fatal_errors): Declare it.
5070 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5071 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5073 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5075 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5076 blocks which have kill flag set.
5078 2004-04-29 Ben Elliston <bje@au.ibm.com>
5080 * configure.ac (--with-as): Abort if user-supplied assembler
5082 (--with-ld): Likewise for the linker.
5083 * configure: Regenerate.
5085 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5087 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5088 isn't NULL before using it.
5090 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5093 * config/mips/mips.md (load_df_low): Use default length.
5094 (load_df_high, store_df_high): Likewise.
5096 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/mips/mips.md, config/mips/sb1.md,
5099 config/rs6000/rs6000.c: Fix comment typos.
5101 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5103 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5106 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5108 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5109 (delete_if_ordinary): Use above macro.
5110 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5112 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5114 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5116 * c-decl.c (get_parm_info): Use the correct tag keywords when
5117 warning about type declarations in prototypes.
5119 2004-04-29 Paul Brook <paul@codesourcery.com>
5121 * config.gcc: Pull list of cores from arm-cores.def.
5123 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5125 * combine.c (combine_simplify_rtx): Adjust call to use
5126 simplify_relational_operation. Do not use SELECT_CC_MODE
5127 when a comparison already has a MODE_CC mode.
5129 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5131 (simplify_set): simplify_relational_operation may now
5132 return another relational expression.
5133 * cse.c (fold_rtx): simplify_relational_operation now
5134 takes of computing the comparison mode.
5135 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5137 (do_compare_rtx_and_jump): Likewise.
5138 * integrate.c (subst_constants): simplify_relational_operation
5139 may now return another relational expression.
5140 * simplify-rtx.c (simplify_gen_relational): Move most code to
5141 the new simplify_relational_operation and
5142 simplify_relational_operation_1 functions.
5143 (simplify_relational_operation): Rewritten.
5144 (simplify_relational_operation_1): New function.
5145 (simplify_ternary_operation): simplify_relational_operation
5146 may now return another relational expression.
5147 (simplify_rtx): Remove unnecessary temp variable.
5149 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5151 * reg-stack.c (swap_to_top): New function.
5152 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5154 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5155 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5158 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5159 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5160 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5162 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5163 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5166 2004-04-28 Serge Belyshev <1319@bot.ru>
5169 * coverage.c (read_counts_file): Fix usage of warning () call.
5170 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5172 2004-04-28 Ben Elliston <bje@au.ibm.com>
5174 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5175 options with "-" in the option index.
5176 (SPARC Options): Likewise.
5177 (M32R/D Options): Likewise.
5179 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5181 * convert.c (convert_to_integer): Convert (long)round -> lround,
5184 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5186 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5187 Return false if we do not have fp register.
5188 (addrs_ok_for_quad_peep): Rename to ...
5189 (mems_ok_for_quad_peep): this.
5190 Add check for volatile memory.
5191 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5193 (mems_ok_for_quad_peep): this.
5194 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5196 (lfq_power2): New instruction.
5197 (stfq_power2): Likewise.
5199 2004-04-28 Jan Hubicka <jh@suse.cz>
5202 * function.c (do_warn_unused_parameter): Break out form ...
5203 (expand_function_end): ... here; warn only when not using cgraphunit.
5204 * function.h (do_warn_unused_parameter): Declare.
5205 * cgraphunit.c: Include function.h.
5206 (cgraph_finalize_function): Do unused parameter warning.
5207 * Makefile.in (cgraphunit.o): Depend on function.h
5209 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5211 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5212 calling install-info on $(DESTDIR)$(infodir)/dir already being
5215 2004-04-28 Paul Brook <paul@codesourcery.com>
5217 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5219 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5221 * gcse.c (find_moveable_store): Do not accept store insns with
5224 2004-04-28 Paul Brook <paul@codesourcery.com>
5226 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5227 * function.c (assign_temp): Ditto.
5228 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5230 2004-04-28 Paul Brook <paul@codesourcery.com>
5232 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5234 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5236 * var-tracking.c (variable_different_p): Add a parameter
5237 compare_current_location, compare current location of variable parts
5239 (dataflow_set_different_1): Pass compare_current_location == false.
5240 (dataflow_set_different_2): Pass compare_current_location == false.
5241 (emit_notes_for_differences_1): Pass compare_current_location == true.
5243 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5245 * config/s390/s390.md ("casesi"): Mark jump table access as
5246 non-trapping and unchanging.
5248 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5251 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5253 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5254 number for indexing hard_regno_nregs array.
5256 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5258 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5259 * config/darwin-crt2.c: Only have contents on __ppc__.
5261 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5263 * config/xtensa/xtensa.c (call_insn_operand): Check
5264 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5265 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5266 * config/xtensa/xtensa.md (call, call_value): Likewise.
5268 2004-04-27 Wu Yongwei <adah@sh163.net>
5270 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5271 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5272 (__gthread_mutex_init_function): Replace CreateMutex with
5273 initialization of custom mutex using CreateSemaphore.
5274 (__gthread_mutex_lock): Use InterlockedIncrement.
5275 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5276 (__gthread_mutex_unlock): Use InterlockedDecrement and
5277 ReleaseSemaphore to unlock
5278 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5279 __gthread_mutex_lock, __gthread_mutex_trylock,
5280 __gthread_mutex_unlock): Adjust to match inline versions in
5283 2004-04-27 Paul Brook <paul@codesourcery.com>
5285 * config/arm/arm.c (arm_promote_prototypes): New function.
5286 (TARGET_PROMOTE_PROTOTYPES): Use it.
5288 2004-04-27 Paul Brook <paul@codesourcery.com>
5290 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5292 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5294 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5295 correctly output .pdesc directive before .end.
5297 2004-04-26 James E Wilson <wilson@specifixinc.com>
5300 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5301 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5303 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5305 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5306 * config/pa/pa-hpux10.h: Likewise.
5307 * config/pa/pa-hpux11.h: Likewise.
5309 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5311 * doc/invoke.texi (Overall Options): Document default for -o
5314 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5316 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5317 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5318 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5320 2004-04-26 Paul Brook <paul@codesourcery.com>
5322 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5324 2004-04-26 Paul Brook <paul@codesourcery.com>
5326 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5328 2004-04-25 Roger Sayle <roger@eyesopen.com>
5330 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5331 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5334 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5337 * except.c (connect_post_landing_pads): Delete insns after the
5338 barrier when generating a unwind_resume_libfunc call.
5340 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5343 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5346 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5348 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5349 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5350 inhibit_libc is defined.
5352 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5354 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5355 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5356 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5357 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5358 (mips_adjust_cost): Move later in file, next to other sched hooks.
5359 (mips_macc_chains_last_hilo): New variable.
5360 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5361 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5362 * config/mips/mips.md (may_clobber_hilo): New attribute.
5364 2004-04-24 Roger Sayle <roger@eyesopen.com>
5365 Bruce Korb <bkorb@gnu.org>
5367 * fixinc/inclhack.def (aix_syswait_2): New fix.
5368 * fixinc/fixincl.x: Regenerate.
5369 * fixinc/tests/base/sys/wait.h: Update for new test.
5371 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5374 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5375 to non_fixed_size, and leave out fixed_size from the sum.
5376 (generate_set_vrsave): Correct clobbers.
5377 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5378 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5379 (rs6000_libcall_value): Likewise.
5380 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5381 (FUNCTION_ARG_REGNO_P): Likewise.
5383 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5385 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5387 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5388 with NARROW_OP1 instead of OP1.
5390 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5392 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5393 and __s390x__ hosts.
5395 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5398 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5399 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5400 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5401 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5402 * builtins.c (expand_builtin_fork_or_exec): New.
5403 (expand_builtin): Call it.
5404 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5405 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5406 * c-common.c (PID_TYPE): New macro.
5407 (c_common_nodes_and_builtins): Initialize pid_type_node.
5408 * calls.c (special_function_p): Do not handle fork and exec.
5409 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5410 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5411 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5412 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5413 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5414 * tree.h (enum tree_index): Add TI_PID_TYPE.
5415 (pid_type_node): New macro.
5416 (ECF_FORK_OR_EXEC): Removed.
5418 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5420 PR optimization/13985
5421 * cfgloopmanip.c (fix_loop_placements): New prototype.
5422 Call fix_bb_placements on the preheader of loops that have
5424 (remove_path): Adjust call to fix_loop_placements.
5426 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5428 * config/darwin7.h: New file.
5429 * config.gcc (*-*-darwin*): Add darwin7.h if the
5430 version is greater than 6.
5431 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5432 (MATH_LIBRARY): Wrap in ifdefs.
5434 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5436 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5437 loading iWMMXt registers with a frame pointer. Use post-increment
5438 without a frame pointer.
5439 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5441 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5443 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5444 mode" rather than "-funit-at-a-time" since -O2 enables it
5445 without requiring -f* options. Refer to -fprofile-generate and
5446 -fprofile-use correctly. Move -funit-at-a-time among options
5447 enabled by -O. Add information about unit-at-a-time caveats.
5449 2004-04-22 Per Bothner <per@bothner.com>
5451 * line-map.h (struct line_maps): New field highest_line.
5452 (linemap_position_for_column): Make non-inline function.
5453 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5454 * line-map.c (linemap_init): Clear highest_line field.
5455 (linemap_add): Set highest_line field.
5456 (linemap_line_start): Minor optimization - use highest_line field.
5457 Reduce maximum column hint to 10000. Update highest_line field.
5458 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5459 * cpphash.h (struct cpp_reader): Remove line field - instead use
5460 line_table->highest_line.
5461 (saved_line): Remove unused field.
5462 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5463 Use line_table's highest_line field instead of cpp_reader's line.
5464 * cpplib.c (start_directive): Likewise use highest_line field.
5465 (do_line, do_linemarker): Likewise just use newest map.
5466 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5467 * cpperror.c (cpp_error): Likewise use highest_line field.
5468 * cppfiles.c (open_file_failed: Likewise.
5469 (cpp_make_system_header): Likewise use newest map and highest_line.
5470 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5471 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5472 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5473 _cpp_lex_direct): Likewise use highest_line.
5474 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5475 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5477 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5478 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5479 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5481 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5484 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5485 * config/linux.h (USE_LD_AS_NEEDED): Define.
5486 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5487 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5488 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5489 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5490 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5491 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5492 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5494 2004-04-22 Per Bothner <per@bothner.com>
5496 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5497 Fixes PR preprocessor/15067.
5499 2004-04-23 Andreas Schwab <schwab@suse.de>
5501 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5502 avoid aliasing warning.
5504 2004-04-22 Jan Hubicka <jh@suse.cz>
5505 Mostafa Hagog <mustafa@il.ibm.com>
5507 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5508 * cfgloopanal.c (expected_loop_iterations): Change the return value
5510 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5512 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5513 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5514 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5517 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5520 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5522 * var-tracking.c (variable_part_different_p): Variable parts
5523 differ when the most recent locations differ.
5525 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5527 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5528 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5529 (embedded_pic_offset): Delete.
5530 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5532 (TARGET_EMBEDDED_PIC): Delete.
5533 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5534 (ASM_SPEC): Remove -membedded-pic.
5535 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5536 (ASM_OUTPUT_CASE_LABEL): Likewise.
5537 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5538 * config/mips/windiss.h (ASM_SPEC): Likewise.
5539 * config/mips/mips.c (struct machine_function): Remove
5540 embedded_pic_fnaddr_rtx.
5541 (TARGET_ENCODE_SECTION_INFO): Remove override.
5542 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5543 (override_options): Remove -membedded-pic handling.
5544 (print_operand): Remove handling of '%S'.
5545 (mips_select_section: Remove -membedded-pic handling.
5546 (mips_encode_section_info): Delete.
5547 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5548 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5549 -membedded-pic handling.
5550 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5552 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5554 * var-tracking.c (frame_base_decl): Remove useless GTY.
5556 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5558 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5559 user wants altivec and e500 instructions.
5561 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5564 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5565 in .init_array section to ...
5566 * config/ia64/crtbegin.asm: Here.
5568 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5569 and hidden if HAVE_INITFINI_ARRAY is defined.
5571 2004-04-21 James E Wilson <wilson@specifixinc.com>
5573 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5574 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5575 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5576 (fp_register_operand, lo_operand): New.
5577 (mips_rtx_costs): Add TUNE_SB1 support.
5578 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5579 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5580 (mips_multipass_dfa_lookahead): New.
5581 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5583 (TARGET_SWITCHES): Add -mfp-exceptions support.
5584 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5585 (BRANCH_COST): Fix whitespace.
5586 * config/mips/mips.md: Include sb1.md.
5587 * config/mips/sb1.md: New file.
5588 * doc/invoke.texi: Document -mfp-exceptions.
5590 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5592 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5593 (fixincl.o-warn): Delete.
5595 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5597 * config/rs6000/rs6000 (print_operand) ['z']:
5598 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5600 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5602 * config.gcc: Support --with-arch=iwmmxt for ARM.
5604 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5606 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5607 in two more places; remove unneeded force_reg
5609 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5611 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5613 (print_operand): For TARGET_MACHO check to see if we need a stub
5614 and output one if we need it.
5617 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5620 2004-04-20 James E Wilson <wilson@specifixinc.com>
5622 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5623 (vall_value_gp): Likewise.
5625 2004-04-20 DJ Delorie <dj@redhat.com>
5627 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5628 variables stored in word registers, then in memory.
5630 2004-04-20 Eric Christopher <echristo@redhat.com>
5632 * cp/parser.c (cp_parser_declaration): Move translate
5633 up before tokens are lexed.
5635 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5637 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5638 (asin_optab, acos_optab): Define corresponding macros.
5639 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5640 * genopinit.c (optabs): Implement asin_optab and acos_optab
5641 using asin?f2 and acos?f2 patterns.
5642 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5643 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5644 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5645 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5647 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5648 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5649 acos, acosf and acosl built-ins as inline x87 intrinsics.
5651 2004-04-20 Paul Brook <paul@codesourcery.com>
5653 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5655 2004-04-20 Paul Brook <paul@codesourcery.com>
5657 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5659 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5661 Revert part of 2004-04-17 change that moved -frename-registers
5662 to -O1. -frename-registers is buggy.
5664 * toplev.c (flag_rename_registers): Initialize to 0.
5665 * doc/invoke.texi (Optimize options): Move -frename-registers
5666 to "Not triggered by any -O level" section. Adjust commentary
5669 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5671 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5673 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5676 for mflo and mfhi instructions.
5677 (mips_output_move): Remove mflo and mfhi handling.
5678 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5679 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5680 Likewise various define_peephole2s.
5681 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5683 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5684 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5685 (mfhilo_di, mfhilo_si): New patterns.
5687 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5689 * function.c (assign_parms): Force
5690 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5692 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5694 * var-tracking.c (variable_part_different_p): Variable parts differ
5695 when the most recent locations differ.
5697 2004-04-19 James E Wilson <wilson@specifixinc.com>
5699 * rtl.h (reg_set_last): Delete declaration.
5700 * rtlanal.c (reg_set_last): Delete.
5702 2004-04-19 Roger Sayle <roger@eyesopen.com>
5704 * fold-const.c (fold_convert): Make function extern/public.
5705 * tree.h (fold_convert): Prototype here.
5706 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5707 expand_builtin_strrchr, expand_builtin_strpbrk,
5708 expand_builtin_mempcpy, expand_builtin_bcopy,
5709 expand_builtin_bzero, expand_builtin_memcmp,
5710 expand_builtin_strcmp, expand_builtin_strncmp,
5711 stabilize_va_list, expand_builtin_sprintf,
5712 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5713 fold_builtin_exponent, fold_builtin_mempcpy,
5714 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5715 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5716 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5718 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5720 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5721 (move_from_CR_gt_bit): New.
5722 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5724 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5727 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5728 (tstsfeq_gpr): Same.
5729 (cmpsfgt_gpr): Same.
5730 (tstsfgt_gpr): Same.
5731 (cmpsflt_gpr): Same.
5732 (tstsflt_gpr): Same.
5733 (e500_cceq_ior_compare): New.
5734 (e500_flip_gt_bit): New.
5736 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5737 (print_operand): Add 'c' and 'D'.
5738 (rs6000_generate_compare): Rewrite to generate correct rtl.
5739 (rs6000_emit_sCOND): Handle E500.
5740 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5741 (output_e500_flip_gt_bit): New.
5743 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5746 2004-04-19 Eric Christopher <echristo@redhat.com>
5748 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5750 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5752 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5755 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5757 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5760 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5762 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5763 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5765 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5767 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5768 (fold_builtin): Update caller to match.
5771 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5774 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5776 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5778 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5780 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5781 (expand_mult_highpart_optab): Likewise.
5782 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5784 2004-04-19 Paul Brook <paul@codesourcery.com>
5786 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5787 floatunssisf2, floatunssidf2): New patterns.
5789 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5792 * doc/invoke.texi (-fprofile-generate): Document requirement to
5793 use -fprofile-generate when linking.
5795 * doc/extend.texi (Strong Using): Warn users against using this
5798 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5800 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5801 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5802 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5803 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5804 constant. Propogate change throughout file.
5805 (struct machine_function): Remove insns_len.
5806 (mips_string_length, mips16_strings, string_constants): Delete.
5807 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5808 when generating mips16 code. Remove special mips16 treatment of
5810 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5811 to have the form LABEL+CONSTANT.
5812 (mips_symbolic_address_p): Fix comment.
5813 (m16_usym8_4, m16_usym5_4): Delete.
5814 (mips_output_function_epilogue): Remove mips16 string handling.
5815 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5816 (mips_select_section, mips_encode_section_info): Remove mips16
5818 (struct mips16_constant_pool): New.
5819 (add_constant): Take a mips16_constant_pool structure. Keep pool
5820 sorted into order of ascending mode size. Keep track of the highest
5821 possible start address, taking padding and the masking of the base PC
5823 (dump_constants_1): New function, split out from dump_constants.
5824 Handle vector constants. Use gen_consttable_{int,float} rather than
5825 separate functions for each mode.
5826 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5827 rather than separate functions for each alignment.
5828 (mips_find_symbol): Delete.
5829 (mips16_insn_length): New function, split out from
5830 mips16_lay_out_constants.
5831 (mips16_rewrite_pool_refs): New function.
5832 (mips16_lay_out_constants): Rework. Remove string handling.
5833 Always create an inline constant pool.
5834 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5835 (UNSPEC_ALIGN): New constants.
5836 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5837 (UNSPEC_ALIGN_[248]): Delete.
5838 (consttable_int, consttable_float, align): New patterns.
5839 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5841 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5843 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5846 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5849 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5850 with STARTING_FRAME_OFFSET.
5852 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5854 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5855 * config/mips/mips.c (macc_msac_operand): New function.
5856 * config/mips/mips.md (*msac): Move after *macc.
5857 (*msac2): New. Generalize macc-related peepholes so that they apply
5860 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5862 * opts.c (decode_options): Do not enable flag_rename_registers
5863 and flag_web at -O3.
5864 * toplev.c (flag_rename_registers): Initialize
5865 flag_rename_registers and flag_web to
5866 AUTODETECT_FLAG_VAR_TRACKING.
5867 (default_debug_hooks): New global.
5868 (process_options): Initialize default_debug_hooks. Warn if
5869 -fvar-tracking specified but not supported by the current
5870 debug format. Do not run var tracking at -O0 or if not
5871 supported by the current debug format, even if
5872 -fvar-tracking was given. If -fno-rename-registers
5873 is not specified, always run register renaming if var
5874 tracking is supported by the default debugging information
5875 format for the target, and we are at -O1 or higher; similarly
5876 for -fweb, but only at -O2 or higher.
5877 * doc/invoke.texi (Optimize Options): Document this.
5879 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5881 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5882 * configure: Regenerate.
5884 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5886 * gcc.c (used_arg): Check whether an option has been removed.
5888 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5890 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5891 debugging on Solaris 7 and up.
5893 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5895 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5897 Remove -save-temps workaround, handled automatically.
5898 Require GNU binutils 2.15 for debugging.
5899 Remove SGI make warnings since GNU make is now required.
5900 (Specific, mips-sgi-irix6): Some markup fixes.
5901 Describe MIPSpro C problems and workarounds.
5902 Mention working O32 ABI support.
5903 Recommend GNU as 2.15 for O32 with debugging.
5904 Remove description of fixed structure pass/return bug.
5906 2004-04-16 DJ Delorie <dj@redhat.com>
5908 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5910 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5912 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5914 * pa.md: Remove unnecessary declarations for asm_out_file.
5916 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5917 SAR register. Fix comment.
5918 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5921 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5923 2004-04-16 Nick Clifton <nickc@redhat.com>
5925 * config/arm/arm.c (arm_override_options): Revert previous patch.
5926 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5929 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5931 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5933 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5934 TARGET_DEFAULT): Changed. Ditto.
5935 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5936 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5937 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5938 (TARGET_ENDIAN_DEFAULT): Added.
5940 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5943 ATTR_CONST_NOTHROW_LIST.
5945 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5948 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5951 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5953 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5955 2004-04-14 James E Wilson <wilson@specifixinc.com>
5957 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5959 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5961 * libada-mk.in: New file.
5962 * configure.ac: Create libada-mk from libada-mk.in.
5963 * configure: Regenerate.
5965 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5967 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5968 (logb_optab, ilogb_optab): Define corresponding macros.
5969 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5970 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5971 using logb?f2 and ilogb?i2 patterns.
5972 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5973 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5974 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5975 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5977 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5978 and UNSPEC_XTRACT_EXP.
5980 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5981 patterns to implement fxtract x87 instruction.
5982 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5983 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5985 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5988 2004-04-14 Eric Christopher <echristo@redhat.com>
5990 * config/mips/t-elf: Enable multilibs by default.
5992 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5994 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5995 previous fix to check HAVE_return at runtime too.
5997 2004-04-14 Nick Clifton <nickc@redhat.com>
5999 * config/arm/arm.c (arm_override_options): If the user has not
6000 specified an ABI, then default to AAPCS for the iWMMXt processor.
6001 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6002 * config/arm/t-xscale-coff: Likewise.
6004 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6006 * builtins.c (fold_builtin_isdigit): New.
6007 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6008 * defaults.h: Add TARGET_DIGIT0 and sort.
6009 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6011 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6013 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6014 `mathfn_built_in' to determine the new builtin.
6015 * fold-const.c (fold): Likewise.
6017 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6019 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6020 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6021 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6022 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6023 (ASM_SPEC): Update accordingly.
6024 * config/mips/mips.c: Update after above renaming.
6025 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6026 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6028 2004-04-13 James E Wilson <wilson@specifixinc.com>
6030 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6031 increment errorcount and return false instead of true.
6033 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6035 * optabs.c (expand_twoval_unop): Reorder function arguments.
6036 * builtins.c (expand_builtin_mathfn_3): Update calls to
6039 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6040 and UNSPEC_TAN_TAN. Add missing comment.
6042 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6043 patterns to implement fptan x87 instruction.
6044 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6045 and tanl built-ins as inline x87 intrinsics. Define corresponding
6046 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6047 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6050 2004-03-13 Richard Henderson <rth@redhat.com>
6052 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6055 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6056 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6057 * doc/invoke.texi: Update to match.
6059 * varasm.c (unlikely_text_section): Use assemble_align instead of
6060 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6061 correct alignment argument.
6063 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6065 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6066 after setting reg_last_reload_reg for optional output reloads.
6068 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6070 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6071 Definition of these two macros are corrected by adding
6072 matchine right paren.
6074 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6076 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6078 2004-04-12 Roger Sayle <roger@eyesopen.com>
6080 * config/i386/i386.c (output_387_reg_move): New function.
6081 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6082 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6083 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6084 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6085 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6087 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6089 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6091 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6092 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6093 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6094 Use skip_simple_arithmetic to find SAVE_EXPR.
6095 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6096 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6097 Properly chain multiple pointers.
6098 (copy_tree_r): Copy a TYPE_DECL.
6099 * tree.c (variably_modified_type_p): Add some missing tests and
6100 make some other minor changes.
6101 * tree.h (force_type_save_exprs): New declaration.
6103 2004-04-12 Roger Sayle <roger@eyesopen.com>
6105 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6106 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6107 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6108 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6109 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6110 x%-1 into 0 (or x&0 if x has side-effects).
6112 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/rs6000.md: Document why a pattern is not
6117 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6118 of floats on the E500.
6119 (branch_positive_comparison_operator): Do not allow NE even on the
6122 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6124 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6125 in_text_unlikely_section to in_unlikely_text_section.
6127 2004-04-11 Roger Sayle <roger@eyesopen.com>
6129 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6130 calling convention to allow a NULL_TREE to be returned. Factor
6131 sanity checks from callers, return NULL_TREE when appropriate.
6132 (fold): Handle COMPOUND_EXPR operands of binary expressions
6133 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6134 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6135 calls to fold_binary_op_with_conditional_arg.
6137 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6139 * config/mips/iris5.h (current_section_flags): Add
6140 in_unlikely_executed_text and default case.
6142 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6144 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6145 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6146 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6147 HAVE_return and place it around the place where it is needed.
6149 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6151 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6152 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6153 and NORMAL_TEXT_SECTION_NAME.
6154 (unlikely_text_section): Check targetm.have_named_sections
6155 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6156 instead of SECTION_FORMAT_STRING.
6157 * config/mips/iris5.h (current_section_name): Add
6158 in_unlikely_executed_text case and move the abort into the switch.
6159 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6160 (NORMAL_TEXT_SECTION_NAME): Remove.
6161 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6162 (SECTION_FORMAT_STRING): Remove.
6163 * defaults.h (SECTION_FORMAT_STRING): Remove.
6164 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6165 (SECTION_FORMAT_STRING): Remove.
6167 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * c-typeck.c (common_type): Prefer long long to long when same
6172 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6175 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6177 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6178 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6180 2004-04-09 Roger Sayle <roger@eyesopen.com>
6182 * simplify-rtx.c (mode_signbit_p): New function to check whether
6183 an RTX is an immediate constant that represents the most significant
6184 bit of a given machine mode.
6185 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6187 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6188 when C2 is the sign bit.
6189 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6190 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6193 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6195 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6198 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6200 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6201 of TREE_READONLY for types.
6203 2004-04-09 Caroline Tice <ctice@apple.com>
6205 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6206 (struct basic_block_def): Add new field, partition.
6207 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6209 (partition_hot_cold_basic_blocks): Add extern function
6211 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6213 (N_ROUNDS): Increase the maximum number of rounds by 1.
6214 (branch_threshold): Add array value for new round.
6215 (exec_threshold): Add array value for new round.
6216 (push_to_next_round_p): New function.
6217 (add_unlikely_executed_notes): New function.
6218 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6219 (mark_bb_for_unlikely_executed_section): New function.
6220 (add_labels_and_missing_jumps): New function.
6221 (add_reg_crossing_jump_notes): New function.
6222 (fix_up_fall_thru_edges): New function.
6223 (find_jump_block): New function.
6224 (fix_crossing_conditional_branches): New function.
6225 (fix_crossing_unconditional_branches): New function.
6226 (fix_edges_for_rarely_executed_code): New function.
6227 (partition_hot_cold_basic_blocks): New function.
6228 (find_traces): Add an extra round for partitioning hot/cold
6230 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6231 and only cold blocks, into the last (extra) round of collecting traces.
6232 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6233 over crossing edges.
6234 (bb_to_key): Add code to correctly identify cold blocks when
6236 (connect_traces): Modify to connect all the non-cold traces first, then
6237 go back and connect up all the cold traces.
6238 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6239 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6240 entry and exit blocks.
6241 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6242 if we are doing hot/cold partitioning.
6243 * cfgcleanup.c (cfglayout.h): Add new include statement.
6244 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6245 that cross section boundaries.
6246 (try_forward_edges): Likewise.
6247 (merge_blocks_move_predecessor_nojumps): Likewise.
6248 (merge_blocks_move_successor_nojumps): Likewise.
6249 (merge_blocks_move): Likewise.
6250 (try_crossjump_to_edge): Modify to not attempt after we have done
6251 the block partitioning.
6252 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6253 cross section boundaries.
6254 (try_optimize_cfg): Likewise.
6255 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6256 jumps that cross section boundaries.
6257 * cfglayout.c (flags.h): Add new include statement.
6258 (update_unlikely_executed_notes): New function.
6259 (fixup_reorder_chain): Add code so when a new jumping basic block is
6260 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6261 updated appropriately.
6262 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6263 introduced by this optimization.
6264 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6265 extern function declaration.
6266 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6267 list of notes that can be deleted.
6268 (create_basic_block_structure): Add initialization for partition field.
6269 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6271 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6272 cross section boundaries.
6273 (commit_one_edge_insertion): Add code so newly created basic block
6274 ends up in correct (hot or cold) section. Modify to disallow
6275 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6276 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6277 crosses section boundaries.
6278 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6279 cross section boundaries.
6280 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6281 ends up in correct section, with correct notes attached.
6282 * common.opt (freorder-blocks-and-partition): Add new flag for this
6284 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6285 the end of functions are written into the correct (hot or cold)
6287 (dbx_source_file): Add code so writing debug file information
6288 doesn't incorrectly change sections.
6289 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6290 in partitioning hot/cold basic blocks into separate sections.
6291 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6292 section partitioning.
6293 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6294 conditional branches can span all of memory.
6295 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6296 unconditional branches can span all of memory.
6297 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6298 (final_scan_insn): Add code to check for NOTE instruction indicating
6299 whether basic block belongs in hot or cold section, and to make sure
6300 the current basic block is being written to the appropriate section.
6301 Also added code to ensure that jump table basic blocks end up in the
6303 * flags.h (flag_reorder_blocks_and_partition): New flag.
6304 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6305 one of the branches has a jump that crosses between sections.
6306 (find_if_case_2): Likewise.
6307 (ifcvt): Modify to not attempt to mark loop exit edges after
6308 hot/cold partitioning has occurred.
6309 * opts.c (decode_options): Code to handle new flag,
6310 flag_reorder_blocks_and_partition; also to turn it off if
6311 flag_exceptions is on.
6312 (common_handle_option): Code to handle new flag,
6313 flag_reorder_blocks_and_partition.
6314 * output.h (unlikely_text_section): New extern function declaration.
6315 (in_unlikely_text_section): New extern function declaration.
6316 * passes.c (rest_of_handle_stack_regs): Add
6317 flag_reorder_blocks_and_partition as an 'or' condition for calling
6318 reorder_basic_blocks.
6319 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6320 as an 'or' condition for calling reorder_basic_blocks.
6321 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6322 * print-rtl.c (print_rtx): Add code for handling new note,
6323 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6324 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6325 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6326 cross between section boundaries.
6327 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6328 indicating the basic block containing it belongs in the cold section.
6329 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6330 between hot and cold sections.
6331 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6332 initialize this flag, and to tie it to the command-line option
6333 freorder-blocks-and-partition.
6334 * varasm.c (cfglayout.h): Add new include statement.
6335 (unlikely_section_label_printed): New global variable, used for
6336 determining when to output section name labels for cold sections.
6337 (in_section): Add in_unlikely_executed_text to enum data structure.
6338 (text_section): Modify code to use SECTION_FORMAT_STRING and
6339 NORMAL_TEXT_SECTION_NAME macros.
6340 (unlikely_text_section): New function.
6341 (in_unlikely_text_section): New function.
6342 (function_section): Add code to make sure beginning of function is
6343 written into correct section (hot or cold).
6344 (assemble_start_function): Add code to make sure stuff is written to
6345 the correct section.
6346 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6347 to an if statement that was checking 'in_text_section'.
6348 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6349 condition to an if statement that was checking 'in_text_section'.
6350 (default_section_type_flags_1): Add check: if in cold section
6351 flags = SECTION_CODE.
6352 * config/darwin.c (darwin_asm_named_section): Modify to use
6353 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6354 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6355 specifically for the i386.
6356 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6357 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6358 text string to something more informative.
6359 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6360 (SECTION_FORMAT_STRING): Add new definition.
6361 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6362 '!in_unlikely_text_section' as an 'and' condition to an if statement
6363 that was already checking '!in_text_section'.
6364 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6365 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6366 sure these are properly defined for linux on ppc.
6367 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6369 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6371 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6372 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6375 2004-04-08 Roger Sayle <roger@eyesopen.com>
6377 * function.c (gen_mem_addressof): When changing the RTX from a REG
6378 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6380 2004-04-08 Roger Sayle <roger@eyesopen.com>
6383 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6384 truncxfdf2_noop): Provide dummy "fmov" implementations.
6386 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6388 * gcc.c (default_compilers): Add missing initializers.
6390 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6391 Return 1 if file was successfully mapped.
6393 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6398 * doc/invoke.texi (Precompiled Headers): Suggest -o
6399 to put an output file in a particular place. Be more detailed
6400 about which options affect PCH validity and which options
6402 * c-pch.c (pch_matching): New.
6404 (struct c_pch_validity): New field 'match'.
6405 (pch_init): Handle pch_matching.
6406 (c_common_valid_pch): Check pch_matching.
6408 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6410 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6412 * doc/invoke.texi (Precompiled Headers): Warn about known
6415 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6418 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6419 to 1 if ASM_OUTPUT_DEF is defined.
6420 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6421 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6422 Set to non-zero iff not a one_only decl.
6424 2004-04-08 Paul Brook <paul@codesourcery.com>
6426 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6428 2004-04-08 Paul Brook <paul@codesourcery.com>
6430 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6431 PROMOTE_FOR_CALL_ONLY.
6432 * config/arm/arm-protos.h (arm_function_value): Declare.
6433 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6434 (TARGET_PROMOTE_PROTOTYPES): Return false.
6435 (arm_function_value): New function.
6436 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6437 (FUNCTION_VALUE): Call arm_function_value.
6438 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6439 (PROMOTE_FUNCTION_MODE): ... to this.
6440 (PROMOTE_FOR_CALL_ONLY): Remove.
6441 * config/mmix/mmix.h: Likewise.
6442 * config/s390/s390.h: Likewise.
6443 * config/sparc/sparc.h: Likewise.
6444 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6445 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6446 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6447 (PROMOTE_FOR_CALL_ONLY): Remove.
6449 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6452 * ada/5rosinte.adb: Remove fake mprotect() body.
6453 * ada/5rosinte.ads: Add SA_SIGINFO.
6454 * ada/5rtpopsp.adb: Rewrite to use new interface.
6455 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6456 is tested before more complex ones which mix UNIX and embedded
6457 systems in the conditional.
6459 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6462 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6463 filenames which end in .exe or have versioning suffixes like VMS.
6465 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6468 * config/darwin.c (darwin_encode_section_info): When the decl has
6469 a DECL_INITIAL, it is only defined also when it is not a common.
6471 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6473 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6474 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6476 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6478 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6479 global register variables.
6481 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6483 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6484 rpc_xdr_lvalue_cast_b): New fixes.
6485 * fixinc/fixincl.x: Regenerate.
6486 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6488 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6490 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6491 to power4 and power5 entries.
6493 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6495 * c-common.h (pending_lang_change): Mark for PCH.
6497 2004-04-07 Caroline Tice <ctice@apple.com>
6499 * gcc.c (main): Move 'break' in main loops (on an error)
6500 to wait until error processing has occurred.
6502 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6504 * config.gcc: Stop changing enable_threads midstream.
6505 Replace uses of enable_threads_flag with enable_threads.
6506 * configure.ac: Replace uses of enable_threads_flag with
6507 enable_threads. Improve autoconf quotation in one place.
6508 * configure: Regenerate.
6510 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6512 * builtins.c: Implement support for sincos function.
6513 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6515 (expand_builtin_mathfn_3): New function.
6516 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6517 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6518 flag_unsafe_math_optimization is set.
6520 * optabs.h (enum optab_index): Add new OTI_sincos.
6521 (sincos_optab): Define corresponding macro.
6523 * optabs.c (init_optabs): Initialize sincos_optab.
6524 (expand_twoval_unop): New function.
6526 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6529 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6530 and UNSPEC_SINCOS_SIN.
6532 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6533 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6534 built-ins as inline x87 intrinsics. Define splits for
6535 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6536 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6538 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6539 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6541 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6544 2004-04-06 Devang Patel <dpatel@apple.com>
6547 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6549 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6551 * doc/install.texi: Update HP-UX 11 installation procedure.
6553 2004-04-06 Paul Brook <paul@codesourcery.com>
6555 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6557 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6559 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6560 when the TLS address is generated by a function call.
6561 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6562 (tls_local_dynamic): Likewise.
6564 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6566 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6569 2004-04-05 Caroline Tice <ctice@apple.com>
6571 * gcc.c (combine_flag): New global variable, for new driver option.
6572 (struct compiler): Add two new fields, to be used when
6573 combining multiple input files in a single pass (IMA).
6574 (default_compilers): Add values for the new fields to all
6575 compiler entries. Modify the "@c" compiler entry for doing IMA
6576 properly with "-save-temps" and the "combine" flag.
6577 (option_map): Add new driver option, "--combine", to tell driver
6578 to pass multiple input files to compiler at one time.
6579 (have_o_argbuf_index): New global variable.
6580 (store_arg): Modify to assign value to have_o_argbuf_index.
6581 (struct infile): Add three new fields, to help with IMA.
6582 (display_help): Add help for new "combine" option.
6583 (process_command): Remove local variable have_o; add code to check
6584 for new "combine" option; remove assignment to combine_inputs.
6585 (do_spec_1): Modify to deal with IMA better.
6586 (main): Make variable 'lang_n_infiles' local to entire function
6587 rather than to a single block. Use flag combine_flag to
6588 determine whether to do IMA or not; Modify loop initializing
6589 infiles to deal properly with linker files.
6590 Add code for doing preprocessing in presence of
6591 IMA with "-save-temps" flag. Modify "main" loop to handle
6592 multiple input files, in multiple languages, with or without
6593 preprocessing, gracefully.
6594 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6595 re-set it to same directory it's previously been set to (avoid
6596 irritating, meaningless warning messages when doing IMA with
6598 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6599 remove documentation about IMA that is no longer accurate; Add
6600 documentation explaining what "-combine" does.
6601 * ada/lang-specs.h: Add initialization values for new fields in
6603 * cp/lang-specs.h: Likewise.
6604 * f/lang-specs.h: Likewise.
6605 * java/lang-specs.h: Likewise.
6606 * objc/lang-specs.h: Likewise.
6607 * treelang/lang-specs.h: Likewise.
6609 2004-04-05 David Edelsohn
6611 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6614 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6615 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6617 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6618 * pa.md: Use replace_equiv_address to retain the attributes of the
6619 memory operands used in the split and peephole2 patterns for optimizing
6620 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6622 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6624 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6626 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6627 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6629 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6631 * print-tree.c (print_node): Properly handle side-effects, readonly,
6633 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6634 and TREE_CONSTANT if not a type.
6635 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6636 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6637 (NON_TYPE_CHECK): New macro.
6638 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6640 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6642 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6643 to DWARF2_DEBUG unconditionally.
6644 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6646 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6647 Nathanael Nerode <neroden@gcc.gnu.org>
6650 * config.host: Set the shell variable host_can_use_collect2.
6651 Set it to yes by default, and to no for alpha*-dec-*vms*,
6652 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6653 * configure.ac: Set and substitute the shell variable collect2.
6654 Give an error if use_collect2 is yes and host_can_use_collect2 is
6656 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6657 uses. Initialize to @collect2@.
6658 (STAGESTUFF): Remove $(USE_COLLECT2).
6659 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6660 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6661 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6662 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6663 * configure: Regenerate.
6665 2004-04-04 Roger Sayle <roger@eyesopen.com>
6667 * simplify-rtx.c (simplify_binary_operation): Constant fold
6668 DIV, MOD, UDIV and UMOD using div_and_round_double.
6670 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6673 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6676 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6678 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6681 2004-04-04 Roger Sayle <roger@eyesopen.com>
6683 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6684 updating the REG_EQUAL note on an insn's libcall_insn.
6686 2004-04-04 Roger Sayle <roger@eyesopen.com>
6688 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6690 2004-04-03 Roger Sayle <roger@eyesopen.com>
6692 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6693 with reorder_operands_p.
6695 2004-04-03 Jan Hubicka <jh@suse.cz>
6697 * md.texi (vec_set, vec_extract, vec_init): Document.
6699 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6701 * opts.c (decode_options): Do function inlining with very small
6702 max-inline-insns-* parameters when optimizing for size.
6704 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6706 * config/i386/i386.h (TARGET_NOCONA): New macro.
6707 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6708 (processor_type): Add PROCESSOR_NOCONA.
6710 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6712 * config/i386/i386.c (nocona_cost): New variable.
6713 (m_NOCONA): New macro.
6714 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6715 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6716 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6717 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6718 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6719 x86_decompose_lea, x86_arch_always_fancy_math_387,
6720 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6721 x86_ext_80387_constants, x86_four_jump_limit):
6722 (override_options): Add nocona_cost to processor_target_table.
6723 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6724 (incdec_operand): Prevent inc/dec generation for Nocona too.
6725 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6727 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6729 * rtlanal.c (find_reg_note): Manually
6732 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6734 * genemit.c (gen_split): Change prototype of generated code.
6735 * genrecog.c (write_action): Adjust prototype for and calls to
6737 * gensupport.c (struct queue_elem): Add split field.
6738 (queue_pattern): Return a value. Clear the split field.
6739 (process_rtx): Maintain an association between an insn and the
6740 split generated from it for a define_insn_and_split.
6741 (process_one_cond_exec): Generate a new split for a
6742 define_insn_and_split.
6743 * config/arm/arm-protos.h (arm_split_constant): Add insn
6745 (emit_constant_insn): New function.
6746 (arm_gen_constant): Use it.
6747 * config/arm/arm.md: Adjust calls to arm_split_constant.
6749 2004-04-02 Jan Hubicka <jh@suse.cz>
6751 * cgraph.c: Add overall comment.
6752 (cgraph_inline_hash): New global variable.
6753 (cgraph_create_node): Break out from ...
6754 (cgraph_node): ... here.
6755 (cgraph_edge): New function.
6756 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6757 (cgraph_remove_edge): Accept edge, intead of source and destination.
6758 (cgraph_redirect_edge_callee): New.
6759 (cgraph_remove_node): Update all new datastructures.
6760 (cgraph_record_call, cgraph_remove_call): Kill.
6761 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6762 (dump_cgraph): ... here.
6763 (cgraph_function_possibly_inlined_p): Use new hashtable.
6764 (cgraph_clone_edge, cgraph_clone_node): New.
6765 * cgraph.h: Include hashtab.h
6766 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6767 fields, add inlined_to pointer.
6768 (cgraph_node): Add pointer to next_clone.
6769 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6770 (cgraph_remove_call, cgraph_record_call): Kill.
6771 (cgraph_inline_hash): Declare.
6772 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6773 cgraph_redirect_edge_callee): Declare.
6774 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6775 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6776 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6777 * cgraphunit.c: Add overall comment.
6778 (cgraph_optimize_function): Kill.
6779 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6780 (cgraph_finalize_function): Update call of cgraph_remove_node
6781 (record_call_1): Record call sites.
6782 (cgraph_create_edges): Accept node instead of decl argument.
6783 (error_found): New static variable.
6784 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6785 (cgraph_analyze_function): Update for new datastructures.
6786 (cgraph_finalize_compilation_unit): Plug memory leak.
6787 (cgraph_optimize_function): Kill.
6788 (cgraph_expand_function): Do not use cgraph_optimize_function.
6789 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6790 cgraph_inlined_callees): Kill.
6791 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6793 (estimate_growth): Simplify.
6794 (cgraph_clone_inlined_nodes): New function.
6795 (cgraph_mark_inline_edge): Re-implement.
6796 (cgraph_mark_inline): Likewise.
6797 (cgraph_check_inline_limits): Simplify.
6798 (cgraph_recursive_inlining_p): New.
6799 (update_callee_keys): Break out from ...
6800 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6801 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6803 (cgraph_expand_all_functions): Remove inline clones from the ordered
6805 (cgraph_preserve_function_body_p): New predicate.
6806 (cgraph_optimize): Verify cgraph.
6807 * function.h (struct function): Add fields saved_tree/saved_args.
6808 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6809 * toplev.c (rest_of_compilation): Do not free cfun.
6810 * tree-inline.c: Include function.h
6811 (struct inline_data): Add saving_p field; replace decl/current_decl by
6813 (insert_decl_map): New function.
6814 (copy_body_r): Handle saving; update cgraph datastructure.
6815 (copy_body): Handle recursive inlining.
6816 (initialize_inlined_parameters): Likewise.
6817 (expand_call_inline): Propagate node attributes; update cgraph.
6818 (optimize_inline_calls): Verify that datastructure still match.
6819 (save_body): New function.
6820 * tree-inline.h (save_body): New.
6821 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6822 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6823 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6825 2004-04-01 Serge Belyshev <1319@bot.ru>
6828 * config/i386/i386.md: fix source operand constraints in
6829 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6831 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6833 * fold-const.c (folda): Preserve types of comparisons.
6835 2004-04-01 Richard Henderson <rth@redhat.com>
6837 * toplev.c (backend_init): Move init_optimization_passes call ...
6838 (lang_dependent_init): ... here.
6840 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6841 Jakub Jelinek <jakub@redhat.com>
6843 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6844 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6845 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6846 * configure: Rebuilt.
6847 * config.in: Rebuilt.
6848 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6849 (stage2-start, stage3-start, stage4-start): Likewise.
6850 (stageprofile-start, stagefeedback-start): Likewise.
6852 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6854 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6855 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6856 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6857 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6858 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6859 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6860 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6861 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6862 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6863 * config/sparc/t-linux: Removed.
6865 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6868 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6869 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6871 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6873 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6874 * stor-layout.c (layout_decl): Likewise.
6875 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6876 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6877 * print-tree.c (print_node): Handle various used of unsigned_flag.
6878 * tree.def (BIT_FIELD_REF): Update comment.
6879 * tree.h (TREE_UNSIGNED): Deleted.
6880 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6882 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6884 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6885 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6886 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6887 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6888 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6889 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6890 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6891 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6892 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6893 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6894 REAL_TYPE, not INTEGER_TYPE.
6895 (layout_type, case VECTOR_TYPE): Simplify code.
6896 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6897 * tree.h: Update comments.
6898 (STRIP_NOPS): Use TYPE_UNSIGNED.
6899 (TYPE_UNSIGNED): New macro.
6900 (TYPE_TRAP_SIGNED): Remove now redundant check.
6901 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6903 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6905 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6907 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6909 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6910 Add darwin-fpsave.asm, darwin-vecsave.asm,
6911 and darwin-world.asm.
6912 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6913 as the asm files contain altivec instructions.
6914 * config/rs6000/darwin-fpsave.asm: New file.
6915 * config/rs6000/darwin-vecsave.asm: New file.
6916 * config/rs6000/darwin-world.asm: New file.
6918 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6920 * gengtype-yacc.y (option, stringseq): Add missing
6921 terminating semicolon.
6923 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6925 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6926 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6927 tls_dtprel_ha_32, tls_dtprel_ha_64,
6928 tls_dtprel_lo_32, tls_dtprel_lo_64,
6929 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6930 tls_tprel_ha_32, tls_tprel_ha_64,
6931 tls_tprel_lo_32, tls_tprel_lo_64,
6932 tls_got_tprel_32, tls_got_tprel_64,
6933 tls_tls_32, tls_tls_64): Replace register_operand with
6936 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6938 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6939 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6940 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6941 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6942 *ctrdi_internal6): Replace register_operand with
6943 nonimmediate_operand.
6945 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6947 * fold-const.c (fold): Reassociate multiply expression
6948 with an adjacent non-multiply expression to use
6949 architecture's multiply-add instruction.
6951 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6953 * gengtype.c (create_option): New function.
6954 * gengtype.h: Prototype it.
6955 * gengtype-yacc.y (stringseq): New rule.
6956 (option): Use create_option. Add new bare ID production. Use
6957 stringseq, not STRING directly.
6959 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6960 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6961 * varray.h, config/alpha/alpha.c:
6962 Use new shorter form of GTY markers.
6964 * doc/gty.texi: Rewrite.
6966 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6968 * config/darwin.c (machopic_function_base_name):
6969 Remove current_name and getting the name of the
6972 2004-03-30 Nick Clifton <nickc@redhat.com>
6974 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6975 range, and increase the forward branch range, to allow for
6976 the fact that the PC will be off by 4.
6978 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6980 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6982 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6984 * config/rs6000/rs6000.c (output_vec_const_move):
6985 Find all cases of EASY_VECTOR_15_ADD_SELF.
6986 (easy_vector_constant_add_self): Accept
6987 all vector constant loadable by vsplt* and vadd*.
6988 (easy_vector_same): Use easy_vector_splat_const.
6989 (easy_vector_const): Use easy_vector_splat_const.
6990 (easy_vector_splat_const): New function.
6991 (gen_easy_vector_constant_add_self): New function.
6993 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6996 * config/rs6000/altivec.md (movv4si splitter): Change to
6997 emit move insn with halfed vector constant.
6998 (*movv8hi splitter): Likewise.
6999 (*movv16qi splitter): Likewise.
7001 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7004 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7005 Allow any offset to argument pointer in no-strict case.
7007 2004-03-30 Jan Hubicka <jh@suse.cz>
7009 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7010 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7011 dump file in non-unit-at-a-time mode.
7013 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7015 * config/cris/cris.h: Correct #ifdef to test for
7016 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7017 HAVE_AS_MUL_BUG_ABORT_OPTION.
7019 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7021 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7022 the address inside the old RTL.
7024 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7026 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7027 (struct c_binding, struct c_scope): Add chain_next
7028 attributes to GTY markers.
7029 (struct lang_identifier, struct lang_tree_node): Define
7031 * c-tree.h: ... not here. No longer need to declare struct
7032 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7033 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7034 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7037 * c-decl.c (get_parm_info): If error_mark_node is encountered
7038 in the bindings chain, unbind and discard it; don't abort.
7040 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7041 Dorit Naishlos <dorit@il.ibm.com>
7043 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7044 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7046 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7048 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7050 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7051 (m68hc11_attribute_table): New attribute "page0" to mark a global
7052 variable as being allocated from within page0 section.
7053 (m68hc11_encode_label): New function.
7054 (m68hc11_strip_name_encoding): New function.
7055 (m68hc11_page0_symbol_p): New function.
7056 (m68hc11_indirect_p): Accept global variables marked in page0.
7057 (m68hc11_encode_section_info): Lookup "page0" attribute.
7059 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7060 represents access to page0 variables.
7062 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7063 ("*logicalsi3_silshl16_zext"): Likewise.
7064 ("*ashldi3_const32"): Likewise.
7065 (peephole2 ashift): Likewise.
7067 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-tree.h (C_DECL_REGISTER): New.
7070 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7071 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7072 (build_array_ref, c_mark_addressable): Set and use it.
7073 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7074 Allow structures with volatile fields to be declared register.
7075 Don't check TREE_ADDRESSABLE before warning about taking address
7077 * c-decl.c (finish_decl): Don't allow structures with volatile
7078 fields to be placed in named register.
7079 * doc/trouble.texi: Remove reference to structures with volatile
7080 fields in registers.
7082 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7084 * function.c (thread_prologue_and_epilogue): Move
7085 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7086 before the epilogue.
7088 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7090 * expr.c (store_constructor): Use gen_int_mode to correctly
7091 sign-extend CONST_INT value.
7093 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7095 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7096 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7097 * doc/extend.texi: Likewise.
7099 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7101 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7102 with TYPE_ORIG_SIZE_TYPE.
7104 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7107 * c-typeck.c (build_binary_op): Do not allow comparisons of
7110 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7112 * config.gcc: Remove sparc-tti-*.
7113 * config/sparc/pbd.h: Delete.
7115 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7116 * config/sparc/aout.h: Likewise.
7118 * config/sparc/sparc.h: Remove if 0'd code.
7119 * config/sparc/sparc.md (call): Remove if 0'd code.
7120 (call_value): Likewise.
7121 (nonlocal_goto): Likewise.
7122 (unimp_insn): Delete.
7124 2004-03-25 Roger Sayle <roger@eyesopen.com>
7126 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7127 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7129 2004-03-25 Richard Henderson <rth@redhat.com>
7132 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7135 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * builtins.c (fold_builtin): Fix error in last change.
7139 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/mips.h: Formatting fix.
7143 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7145 * builtins.def: Add ctype builtins.
7146 * doc/extend.texi: Likewise.
7148 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * builtins.c (fold_builtin): Add new builtin optimizations for
7152 * fold-const.c (fold): Likewise.
7154 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7156 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7157 (rs6000_sched_groups): New variable.
7158 (processor_target_table): Add power5.
7159 (rs6000_override_options): Set rs6000_sched_insert_nops,
7160 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7161 from rs6000_sched_groups.
7162 (output_cbranch): Use rs6000_always_hint.
7163 (rs6000_variable_issue): Use rs6000_sched_groups.
7164 (rs6000_adjust_cost): Add CPU_POWER5.
7165 (is_microcoded_insn): Use rs6000_sched_groups.
7166 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7167 Return 2 for POWER5 cracked instructions.
7168 (is_cracked_insn): Use rs6000_sched_groups.
7169 (is_branch_slot_insn): Use rs6000_sched_groups.
7170 (rs6000_issue_rate): Add CPU_POWER5.
7171 (rs6000_sched_finish): Use rs6000_sched_groups.
7172 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7173 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7174 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7175 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7176 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7177 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7178 * config/rs6000/power5.md: New file.
7179 * doc/invoke.texi: Add power5 option.
7181 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7183 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7184 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7185 * doc/invoke.texi: Fix a typo.
7187 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7189 PR optimization/9707.
7190 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7191 of recursing if both children are single-valued cases with no
7194 2004-03-25 Paul Brook <paul@codesourcery.com>
7196 * config/arm/arm.c (vfp_print_multi): Remove.
7197 (arm_output_fldmx): New function.
7198 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7199 (arm_expand_prologue): Update to match.
7200 (arm_get_vfp_saved_size): New Function.
7201 (arm_get_frame_offsets): Use it.
7202 (arm_output_epilogue): Use new functions.
7204 2004-03-24 Richard Henderson <rth@redhat.com>
7206 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7207 (reg_known_value, reg_known_value_size): Likewise; make static.
7208 (reg_known_equiv_p): Make static.
7209 (clear_reg_alias_info): Update for new indexing.
7210 (get_reg_known_value, set_reg_known_value): New.
7211 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7212 (canon_rtx): Use them.
7213 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7214 Don't play queer offsetting games with reg_known_value and
7216 (end_alias_analysis): Free reg_known_value with gc.
7217 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7218 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7219 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7222 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7224 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7225 config/i386/mmintrin.h: Update copyright.
7227 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7229 * configure.ac: Add --enable-werror-always (for top level bootstrap
7231 * configure: Regenerate.
7233 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7235 * objc/objc-act.c (objc_comptypes): Treat comparisons
7236 between 'Class' and '<class> *' as explicitly invalid.
7238 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7240 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7241 (-fprofile-values): Add enabled with profile-{generate,use}.
7243 (-ftracer): Add enabled with profile-use.
7244 (-funit-at-a-time): Add enabled at -O2,-O3.
7245 (-funroll-loops): Add enabled with profile-use.
7246 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7247 (max-gcse-passes): Mention default.
7248 (max-cse-path-length): Mention default.
7250 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7252 * Makefile.in (STRICT2_WARN): Reorder.
7253 * configure.ac: Check for -Wold-style-definition, and use it
7254 in strict1_warn if it's available.
7255 * configure: Regnerate.
7257 2004-03-24 Paul Brook <paul@nowt.org>
7259 * config.gcc <arm>: Add --with-abi=
7260 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7261 thumb_far_jump_used): Remove prototypes.
7262 (arm_needs_doubleword_align): Add prototype.
7263 (thumb_compute_initial_elimination_offset): Ditto.
7264 * config/arm/arm.c (arm_get_frame_offsets): New function.
7265 (use_return_insn, output_return_instruction, arm_output_epilogue,
7266 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7267 arm_expand_prologue, thumb_expand_epilogue): Use it.
7268 (arm_abi, target_abi_name, all_arm_abis): New variables.
7269 (arm_override_options): Set them. Set structure padding for AAPCS.
7270 (arm_return_in_memory): Update ABI check.
7271 (arm_init_cumulative_args): Initialize can_split.
7272 (arm_needs_doubleword_align): New function.
7273 (arm_function_arg): Don't split args after pushing to stack. Handle
7274 doubleword/even reg alignment.
7275 (arm_va_arg): Handle all doubleword aligned args.
7276 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7278 (arm_compute_save_reg0_reg12_mask): Fix comment.
7279 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7280 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7281 value for alignment.
7282 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7284 (thumb_compute_initial_elimination_offset): New function.
7285 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7286 unneccessary rounding.
7287 * config/arm/arm.h (target_abi_name): Declare.
7288 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7289 arm_abi_type, ARM_DEFAULT_ABI): Define.
7290 (ARM_FLAG_ATPCS): Remove.
7291 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7292 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7293 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7294 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7295 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7296 Contitionalize on ABI, not CPU.
7297 (struct arm_stack_offsets): Define.
7298 (struct machine_function): Add stack_offsets. Remove frame_size.
7299 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7301 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7302 doubleword alignment.
7303 (THUMB_INITIAL_ELIMINATION_OFFSET,
7304 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7305 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7306 * config/arm/arm.md (align_8): Enable for all targets.
7307 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7308 (ARM_DEFAULT_ABI): Define.
7309 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7310 -mstructure-size-boundary.
7312 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7314 * configure.ac: Check for -Wno-variadic-macros; don't use
7315 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7316 and if it's available, use it. Also, clean up check for
7318 * configure: Regenerate.
7320 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7322 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7323 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7324 (MULTILIB_DEFAULTS): Use it.
7325 (MIPS_CPU_STRING_DEFAULT): Remove.
7326 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7327 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7328 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7329 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7330 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7331 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7332 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7335 2004-03-24 DJ Delorie <dj@redhat.com>
7336 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7339 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7340 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7341 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7342 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7343 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7344 if TARGET_FIX_VR4122.
7345 * config/mips/mips.md (define_attr length): Account for nops inserted
7346 after macc and dmult when using -mfix-vr4122-bugs.
7347 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7348 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7349 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7350 * config/mips/vr4122-div.S: New file.
7351 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7353 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7355 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7356 (TARGET_MIPS4130): New macro.
7357 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7358 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7359 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7360 with PROCESSOR_R4130.
7361 * config/mips/mips.md (define_attr cpu): Add r4130.
7362 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7364 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7365 Richard Sandiford <rsandifo@redhat.com>
7367 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7369 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7371 PR preprocessor/14438
7372 * cpplib.c (do_pragma): Remove line_change call after pragma
7375 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7377 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7380 2004-03-23 Roger Sayle <roger@eyesopen.com>
7382 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7383 if flag_unsafe_math_optimizations.
7384 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7385 and TARGET_80387 expand using truncdfsf2_noop pattern.
7386 (truncxfsf2): Likewise using truncxfsf2_noop.
7387 (truncxfdf2): Likewise using truncxfdf2_noop.
7388 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7390 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7392 * hooks.c (hook_constcharptr_tree_null): New hook.
7393 * hooks.h (hook_constcharptr_tree_null): New prototype.
7394 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7395 * target.h (mangle_fundamental_type): New target hook.
7396 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7397 target hook at rs6000_mangle_fundamental_type.
7398 (rs6000_mangle_fundamental_type): New function.
7399 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7401 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7403 PR 12267, 12391, 12560, 13129, 14114, 14133
7404 * c-tree.h: Forward declare struct c_binding. Declare
7405 c_override_bindings_to_false. Update prototypes.
7406 (struct lang_identifier): Update comments. Change fields to be
7408 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7409 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7410 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7411 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7412 * c-common.h: Update prototypes.
7413 * c-decl.c (struct c_scope): Update commentary. Remove names,
7414 names_last, parms, parms_last, tags, and shadowed fields. Add
7415 bindings and depth fields.
7416 (scope_freelist): Move to more appropriate location.
7417 (c_print_identifier): Update for changes to struct lang_identifier.
7418 (objc_mark_locals_volatile): Update for new bindings structures.
7419 (global_bindings_p): Honor c_override_global_bindings_to_false.
7420 (pushlevel): Rename to push_scope; take no arguments; use the
7421 scope_freelist; initialize scope->depth and check for overflow.
7422 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7424 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7425 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7426 Improve some commentary. Adjust handling of forward parm decls.
7427 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7428 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7429 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7430 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7431 decls. Rewrite for new bindings structures. Improve commentary.
7432 Eliminate the copy_node call.
7433 (implicit_decl_warning): Use the "diag" idiom (as seen in
7434 locate_old_decl) to reduce code duplication; call locate_old_decl
7435 if appropriate. Relocate to remove need for forward declaration.
7436 (implicitly_declare): Adjust for new bindings structures. Kludge
7437 around Objective-C not-really-builtin functions.
7438 (undeclared_variable): Improve diagnostics. If current_function_decl
7439 is nonnull but current_function_scope is null, use current_scope.
7441 (lookup_tag): Adjust for new bindings structures. Kludge around
7442 Objective-C's tag declarations that wind up in the external scope.
7443 (lookup_name): Adjust for new bindings structures. Kludge around
7444 c-common.c's pseudo-typedefs that wind up in the external scope.
7445 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7446 second argument indicating the scope to examine; rewrite for
7447 new bindings structures.
7448 (c_init_decl_processing): Adjust for renamed functions. Do not
7449 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7450 First scope pushed is the external scope, not the global scope.
7451 (builtin_function): Use bind, not pushdecl. Adjust other bits
7452 for new data structures. Keep track of builtins that should be
7453 made visible automatically.
7454 (start_decl): Adjust diagnostics. Remove unnecessary call to
7456 (grokparms): Return 0 if arg_types is error_mark_node.
7457 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7458 reversed sense. Rewrite for new bindings structures. Do not
7459 leave any decls in the scope, to prevent pop_scope from doing
7460 contradictory things with them.
7461 (finish_struct, finish_enum): Remove redundant diagnostics.
7462 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7463 Mark location where -pedantic changes the meaning of the program.
7464 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7465 parameter decls into the function's scope structure using bind.
7466 Warn here about function definitions in the wrong style.
7468 (store_parm_decls): Correct the determination of whether a
7469 function was defined with a prototype.
7470 (c_write_global_declarations): Operate on all file decls and on
7471 the external scope. Split body of the loop to...
7472 (c_write_global_declarations_1): ... this new function, to avoid
7474 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7475 (make_scope, pop_scope, in_parm_level_p, set_block)
7476 (any_external_decl, record_external_decl, bind_label, getdecls)
7477 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7478 (c_reset_state): Delete.
7479 (visible_builtins, c_override_global_bindings_to_false)
7480 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7481 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7482 (external_scope, binding_freelist, bind, free_binding_and_advance)
7483 (push_file_scope, pop_file_scope): New.
7484 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7485 (define_label, c_make_fname_decl, finish_decl)
7486 (mark_forward_parm_decls, build_compound_literal)
7487 (grokdeclarator, start_function, check_for_loop_decls)
7488 (identifier_global_value, record_builtin_type): Minor adjustments
7489 for new bindings structures. Improve diagnostics and commentary.
7490 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7491 pushlevel/poplevel respectively.
7492 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7493 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7494 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7495 correct loop over multiple translation units; call fatal_error if
7496 requested to compile more than one file at once. (This disables
7497 IMA temporarily - an up-front error being preferable to a crash.)
7498 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7499 (all actions): Adjust calls to pushlevel/poplevel.
7500 (parsing_iso_function_signature): Delete.
7501 (extdef_1): Fold into extdef.
7502 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7503 warn here about function definitions in the wrong style.
7504 (after_tyle_declarator, parm_declarator_starttypename)
7505 (parm_declarator_nostarttypename, notype_declarator): Remove
7506 commented-out productions.
7507 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7508 an empty TREE_LIST node. Adjust calls to get_parm_info.
7509 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7510 to suppress -Wold-style-definition after this error.
7511 (c_parse_file): Don't clear the binding stack or call
7512 finish_fname_decls here. Correct comment.
7513 * c-typeck.c (same_translation_unit_p): Export.
7514 (common_type): Use c_override_global_bindings_to_false, not
7515 pushlevel/poplevel/declare_parm_level.
7516 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7517 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7518 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7519 * objc/objc-lang.c: Likewise.
7520 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7522 (OBJC_VOID_AT_END): Delete; replace all uses
7523 with void_list_node.
7524 (generate_forward_declaration_to_string_table): Delete.
7525 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7527 * coverage.c (create_coverage): Don't pushdecl anything.
7528 * langhooks.c (lhd_clear_binding_stack): Call
7529 lang_hooks.decls.poplevel, not poplevel.
7530 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7531 circular list rather than going into an infinite loop.
7533 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7535 * optabs.c (expand_binop): When synthesizing double word rotates
7536 from single word shifts, use a new register target if the provided
7537 target is not a REG already.
7539 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7541 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7542 * c-common.c (handle_mode_attribute): Add extra arg to
7543 build_pointer_type_for_mode and build_reference_type_for_mode.
7544 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7546 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7547 Chain pointers via TYPE_NEXT_PTR_TO.
7548 (build_reference_type_for_mode): Similarly.
7549 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7550 and build_reference_type_for_mode.
7551 (tree_check4_failed): New function.
7552 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7553 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7554 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7557 2004-03-23 Roger Sayle <roger@eyesopen.com>
7559 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7560 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7561 when both A and B are nonnegative.
7562 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7565 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7567 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7568 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7570 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7572 PR optimization/14669
7573 * fold-const.c (fold): Only unwiden integer comparisons for equality
7574 and inequality operators, or when the signedness doesn't change.
7576 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7578 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7579 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7580 * config/sparc/t-linux: New file.
7582 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7584 * gcse.c (can_assign_to_reg_p): New function, split out from...
7585 (want_to_gcse_p): ...here.
7586 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7589 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7591 * c-typeck.c (same_translation_unit_p): Fix pasto.
7593 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7595 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7596 (PARAM_MAX_SCHED_REGION_INSNS): New.
7597 * sched-rgn.c: Include params.h
7598 (MAX_RGN_BLOCKS): Delete.
7599 (MAX_RGN_INSNS): Delete.
7600 (too_large): Return bool. Convert to PARAM_VALUE.
7601 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7602 * doc/invoke.texi (param): Document max-sched-region-blocks and
7603 max-sched-region-insns.
7605 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7607 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7610 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7612 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7615 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7618 * c-decl.c (finish_struct): Change type of incorrect flexible array
7619 field into error_mark_node.
7621 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7624 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7625 who are not local for Darwin PIC.
7627 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7629 * regrename.c (regrename_optimize): Set regs_ever_live for all
7630 registers introduced as replacement.
7632 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7635 * expr.c (mark_queue): New function.
7636 (emit_insns_enqueued_after_mark): New function replacing
7637 emit_queue. Clear the body of emitted queued insns.
7638 (emit_queue): Call emit_insns_enqueued_after_mark.
7639 (store_expr): Mark the increment queue on entry. Emit
7640 only the incrementations queued when expanding the source.
7642 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7644 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7645 of top level bootstrap, and consistency). Reindent.
7646 * configure: Regenerate.
7648 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7650 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7651 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7654 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7657 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7660 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7662 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7663 to nonimmediate_operand.
7664 ("*doloop_di"): Likewise.
7666 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7668 * real.h (struct real_value): Use the same type for all
7669 bitfields. Rename exp to uexp.
7670 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7671 Adjust all uses of exp...
7672 * builtins.c: ... here, ...
7673 * emit-rtl.c: ... here, and ...
7674 * real.c: ... and here.
7676 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7678 * pretty-print.c (pp_base_maybe_space): New function.
7679 * pretty-print.h (pp_base_maybe_space): Declare.
7680 (pp_maybe_space): New macro.
7682 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7684 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7686 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7688 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7689 of using register multiplication cost.
7690 (expand_mult): Adapt choose_mult_variant call.
7691 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7692 of MODE; pass appropriate cost bound. Adjust result when
7693 performing signed multiplication by a negative constant.
7694 Don't use intermediate modes larger than word_mode.
7696 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7698 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7699 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7700 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7701 * explow.c (expr_size): Likewise.
7702 * expr.h (placeholder_list, find_placeholder): Deleted.
7703 * expr.c (store_constructor): Likewise.
7704 (get_inner_reference): Likewise. Also don't call find_placeholder.
7705 (placeholder_list, find_placeholder): Deleted.
7706 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7707 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7708 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7709 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7710 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7712 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7713 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7714 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7715 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7716 Clean up by using first_rtl_op.
7717 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7718 (substitute_placeholder_in_expr): New function.
7719 * tree.def (WITH_RECORD_EXPR): Deleted.
7720 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7721 (substitute_placeholder_in_expr): New.
7723 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7725 * dojump.c (prefer_and_bit_test): Fix which part of
7726 the and_test is replaced.
7728 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7730 * frontends.texi: Add missing line.
7732 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7733 Chris Devers <cdevers@pobox.com>
7734 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * doc/frontends.texi: Rewrite.
7737 * doc/gcc.texi: Update last modification date.
7739 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7741 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7742 message before redirecting the edge.
7744 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7748 * explow.c (force_not_mem): Set REG_POINTER flag according to
7750 * rtl.h (MEM_POINTER): New macro.
7751 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7754 2004-03-20 Roger Sayle <roger@eyesopen.com>
7757 * cse.c (fold_rtx): Avoid substituting constants into unary
7758 conversion operations.
7760 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7762 * fold-const.c (fold): Replace "expr" with "t".
7764 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7767 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7768 DECL_ORIGINAL_TYPE if there isn't one.
7770 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7772 * fold-const.c (fold): Replace "final_type" with "type".
7773 Remove variable "final_type".
7775 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7777 * fold-const.c (fold): Constify "type".
7778 Replace "TREE_TYPE (t)" with "type".
7780 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7782 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7783 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7784 via (*targetm.foo) () with targetm.foo ().
7786 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7789 * doc/install.texi: Add info directory category and entry.
7791 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7793 * fold-const.c (fold): Replace "t" with "tem" where it is used
7794 as a temporary variable. Remove "orig_t" and all of its uses.
7796 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7798 * fold-const.c (fold): Remove variable "invert".
7799 Move the handling of relational expressions that can be folded
7801 (fold_relational_const): ... here.
7802 (tree_expr_nonzero_p): New.
7804 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7807 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7810 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7812 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7813 (GTFILES): Add $(srcdir)/dojump.h.
7814 (gt-dojump.h): New dependency.
7815 * dojump.c (and_reg, and_test, shift_test): New static variables.
7816 (prefer_and_bit_test): New function.
7817 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7819 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7821 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7822 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7823 reorg.c, tree.h: Fix comment typos.
7825 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7827 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7828 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7829 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7830 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7831 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7832 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7835 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7837 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7838 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7839 always_inline attribute.
7840 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7841 Treat expansion as completed even if literal argument is
7842 invalid (so that other expansions are not tried in vain).
7844 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7846 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7849 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7851 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7853 (fold_abs_const): ... here.
7855 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7857 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7859 2004-03-19 Denis Chertykov <denisc@overta.ru>
7862 * config/avr/avr.md ("call_insn"): Handle explicit integer
7864 (call_value_insn): Likewise.
7866 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7868 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7870 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7872 * fold-const.c (negate_expr): Move the handling of constants
7874 (fold_negate_const): ... here.
7876 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7878 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7879 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7880 * tree.c (debug_no_type_hash): Deleted.
7881 (type_hash_canon): Abort if passed a variant.
7882 Check lang_hooks.types.hash_types.
7883 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7884 (build_array_type): Remove unnecessary allocation of pointer type.
7885 (build_complex_type): Properly qualify resulting type.
7887 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7889 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7891 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7893 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7894 (expand_mult): ...here.
7895 (extract_high_half): New, split out from expand_mult_highpart.
7896 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7897 (expand_highpart): Evaluate the cost of a shift/add sequence,
7898 then see if any of the specialized optabs are cheaper.
7900 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7902 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7904 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * convert.c (convert_to_real): Add more math builtins.
7908 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * convert.c (convert_to_real): Reformat using switch stmt.
7912 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7914 * c-common.c (pointer_int_sum): Do not complain about using
7915 pointers to pointers-to-members.
7917 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7919 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7920 have moved to the target hooks structure".
7922 2004-03-18 James E Wilson <wilson@specifixinc.com>
7924 * config/mips/mips.md (type): Split move into arith and fmove. Split
7925 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7926 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7928 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7930 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7931 rm7_fp_quick): Likewise.
7932 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7933 rm9k_fquick): Likewise.
7934 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7936 (ir_sr70_icmp): Delete.
7938 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7940 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7941 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7942 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7943 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7944 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7945 Protect with proper check.
7946 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7947 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7948 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7949 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7950 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7951 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7953 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7955 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7957 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7958 dest is set between beginning and current insn.
7960 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7962 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7963 visible "static" identifiers "extern" in a local scope.
7964 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7965 post-increments/decrements.
7967 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7969 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7970 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7971 (xtensa_va_start): Remove assignment to current_function_arg_words.
7973 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7975 * alias.c (record_set): Detect the case where a register is assigned
7976 a new value that has the same base term as the old one.
7978 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7980 * doloop.c: Removed.
7981 * loop-doloop.c: New file.
7982 * Makefile.in (doloop.o): Remove.
7983 (loop-doloop.o): New.
7984 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7985 * cfgloopanal.c (get_loop_level): New function.
7986 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7987 is leaved immediatelly.
7988 * loop.c (strength_reduce): Do not call doloop optimization.
7989 * loop.h (LOOP_BCT): Removed.
7990 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7991 (rest_of_handle_loop2): Call doloop_optimize_loops.
7992 (rest_of_compilation): Test for optimizations moved to
7993 rest_of_handle_loop2.
7995 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7997 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7999 (rs6000_emit_prologue): Ditto.
8000 (rs6000_emit_epilogue): Ditto.
8001 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8002 macro for mixed mode.
8004 2004-03-18 Jan Hubicka <jh@suse.cz>
8006 * predict.c (propagate_freq): Compute correctly frequency of
8009 2004-03-17 Eric Christopher <echristo@redhat.com>
8011 * builtins.c (apply_args_size): Use reg_raw_mode.
8012 (apply_result_size): Ditto.
8014 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8017 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8019 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8021 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8022 32-bit builds when defaulting to 32-bit.
8024 2004-03-17 Jan Hubicka <jh@suse.cz>
8026 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8029 2004-03-17 James E Wilson <wilson@specifixinc.com>
8031 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8032 (hazard_nop): Change type to nop.
8033 (type): Split arith into arith, shift, slt, clz. Delete darith.
8034 Fix all uses. Change arith to multi if more than one insn emitted.
8035 * config/mips/5400.md (ir_vr54_arith): Likewise.
8036 * config/mips/5500.md (ir_vr55_arith): Likewise.
8037 * config/mips/7000.md (rm7_int_other): Likewise.
8038 * config/mips/9000.md (rm9k_int): Likewise.
8039 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8041 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8043 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8044 to hold the subtype tree instead of recomputing it several times.
8046 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8050 * config/mn10300/mn10300.md (cc): Remove "invert".
8052 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * builtins.c (integer_valued_real_p): Add builtin rint.
8055 (fold_builtin): Likewise.
8056 * convert.c (convert_to_real): Likewise.
8058 * convert.c (convert_to_real): Fix typos in `long double'
8061 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8064 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8065 generated COMPOUND_EXPRs.
8067 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8069 * config/h8300/t-rtems (h8300-*-rtems*): New.
8071 2004-03-16 Eric Christopher <echristo@redhat.com>
8073 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8075 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/i386/i386-protos.h: Add a prototype for
8078 ix86_reverse_condition.
8079 * config/i386/i386.c (ix86_reverse_condition): New.
8080 * config/i386/i386.h (REVERSE_CONDITION): Use
8081 ix86_reverse_condition.
8082 * config/i386/i386.md: Use ix86_reverse_condition instead of
8085 2004-03-16 J. Brobecker <brobecker@gnat.com>
8087 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8089 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8092 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8094 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8096 * c-common.c (c_common_type_for_mode): Build vector types on
8098 (handle_mode_attribute): Deprecate using the mode attribute
8099 to create vector types. Fix indentation.
8100 (vector_type_node_list): Remove.
8101 (handle_vector_size_attribute): Create vector types on demand.
8102 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8103 * c-typeck.c (comptypes): Make vector types compatible if they
8104 have the same underlying mode.
8105 (convert_for_assignment): Use comptypes to convert between
8107 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8108 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8110 * tree.h: Remove vector types.
8111 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8112 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8113 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8114 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8115 * doc/extend.texi (Vector Types): Document how to use the
8116 vector_size attribute to create vectors, rather than mode.
8118 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8119 * config/i386/emmintrin.h: Likewise.
8120 * config/i386/mmintrin.h: Likewise.
8121 * config/i386/xmmintrin.h: Likewise.
8122 * config/sh/ushmedia.h: Likewise.
8124 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8126 * config/freebsd-spec.h, config/arc/arc-protos.h,
8127 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8128 config/arm/linux-gas.h, config/arm/semi.h,
8129 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8130 config/ia64/freebsd.h, config/mips/7000.md,
8131 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8132 config/sparc/pbd.h: Update copyright.
8134 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8137 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8139 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8141 * combine.c (combine_simplify_rtx): Remove the "last"
8142 parameter and its documentation. Adjust recursive calls.
8143 (simplify_logical): Always perform the only simplification
8144 controlled by "last", if the simplified expression is
8146 (try_combine): Do not pass the "last" parameter to
8147 combine_simplify_rtx.
8149 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8152 * config/mips/mips.md (UNSPEC_GP): New constant.
8153 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8154 an UNSPEC instead of (reg $gp).
8155 (mips16_gp_pseudo_reg): Change accordingly.
8156 (print_operand): Print $gp directly when handling CONST_GP_P.
8158 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8160 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8161 * longlong.h: Make code 68060 clean when compiling for m68060.
8163 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8165 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8166 * doc/md.texi: Clarify description of "i" constraint.
8168 2004-03-15 James E Wilson <wilson@specifixinc.com>
8170 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8171 Split store into store, fpstore, fpidxstore. Fix all uses.
8172 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8174 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8175 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8176 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8177 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8178 ir_sr70_fstore): Likewise.
8180 2004-03-15 Richard Henderson <rth@redhat.com>
8183 * except.c (collect_one_action_chain): Record action for cleanup
8184 outer of exception spec.
8186 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8188 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8189 Fix the check for abort and only do the mmap if we can.
8191 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8193 * config/sparc/sparc.h: Rework comments about the code model
8194 in 64-bit environment and the mode 'Pmode'.
8195 * doc/invoke.texi (SPARC options): Rework description of the
8196 different code models supported in 64-bit environment.
8198 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8200 * defaults.h (REVERSIBLE_CC_MODE): Define.
8201 * jump.c (reversed_comparison_code_parts): Don't check if
8202 REVERSIBLE_CC_MODE is defined.
8204 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8206 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8207 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8208 hosthooks.h, params.h, ra-colorize.c, web.c,
8209 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8210 config/avr/avr-protos.h, config/avr/avr.md,
8211 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8212 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8213 config/i386/freebsd.h, config/i386/freebsd64.h,
8214 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8215 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8216 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8217 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8218 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8219 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8220 config/sparc/aout.h, config/sparc/freebsd.h,
8221 config/sparc/litecoff.h, config/vax/vax-protos.h,
8222 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8225 2004-03-15 Paul Brook <paul@codesourcery.com>
8227 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8229 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8231 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8232 (pp_c_cv_qualifier): Document.
8233 (pp_c_space_for_pointer_operator): Likewise.
8234 (pp_c_integer_constant): Likewise.
8235 (pp_c_identifier): Likewise.
8236 (pp_c_init_declarator): Don't print function body.
8238 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8240 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8241 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8242 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8243 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8244 wording and grammar.
8246 2004-03-14 Roger Sayle <roger@eyesopen.com>
8248 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8249 with lang_hooks.foo ().
8250 * builtins.c (expand_builtin_va_arg): Likewise.
8251 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8252 c_common_type_for_mode, c_common_nodes_and_builtins,
8253 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8254 * c-convert.c (convert): Likewise.
8255 * c-format.c (check_format_types): Likewise.
8256 * c-objc-common.c (c_tree_printer): Likewise.
8257 * c-typeck.c (build_unary_op, build_conditional_expr,
8258 build_binary_op): Likewise.
8259 * calls.c (try_to_integrate, expand_call,
8260 emit_library_call_value_1): Likewise.
8261 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8263 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8264 cgraph_expand_function): Likewise.
8265 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8266 * coverage.c (build_fn_info_type, build_ctr_info_type,
8267 build_gcov_info, create_coverage): Likewise.
8268 * dbxout.c (dbxout_init): Likewise.
8269 * diagnostic.c (diagnostic_report_current_function): Likewise.
8270 * dojump.c (do_jump): Likewise.
8271 * dwarf2out.c (dwarf2_name): Likewise.
8272 * except.c (init_eh): Likewise.
8273 * explow.c (expr_size, int_expr_size): Likewise.
8274 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8276 * expr.c (store_expr, store_constructor, safe_from_p,
8277 expand_expr_real, do_store_flag, try_casesi): Likewise.
8278 * function.c (push_function_context_to, pop_function_context_from,
8279 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8280 put_var_into_stack, allocate_struct_function, current_function_name):
8282 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8284 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8285 lhd_print_error_function): Likewise.
8286 * opts.c (handle_option, decode_options): Likewise.
8287 * passes.c (open_dump_file): Likewise.
8288 * print-tree.c (print_node): Likewise.
8289 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8290 expand_decl_cleanup, emit_case_nodes): Likewise.
8291 * stor-layout.c (variable_size): Likewise.
8292 * toplev.c (announce_function, wrapup_global_declarations,
8293 check_global_declarations, compile_file, default_tree_printer,
8294 process_options, lang_dependent_init, finalize): Likewise.
8295 * tree-dump.c (dequeue_and_dump): Likewise.
8296 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8297 initialize_inlined_parameters, declare_return_variable,
8298 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8299 walk_tree, copy_tree_r): Likewise.
8300 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8301 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8302 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8303 variably_modified_type_p, dump_tree_statistics): Likewise.
8304 * varasm.c (assemble_variable, compare_constant, copy_constant,
8305 force_const_mem, compute_reloc_for_constant, output_constant,
8306 output_addressed_constants, initializer_constant_valid_p): Likewise.
8308 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8310 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8312 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8314 * doc/install.texi: Reflect autoconf and automake version for
8315 libffi. Update autoconf version to 2.59.
8317 2004-03-13 Roger Sayle <roger@eyesopen.com>
8319 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8320 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8321 make_range, build_range_check, fold_range_test, unextend,
8322 constant_boolean_node, fold_binary_op_with_conditional_arg,
8323 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8324 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8325 with lang_hooks.foo ().
8327 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8329 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8331 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8333 * doc/install.texi: Note status of -fnew-ra.
8335 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8338 * expr.c (store_expr): Call emit_queue before generating the move
8339 from the temporary to the original target. Protect the temporary
8342 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8345 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8346 other than UNSPEC_GOTOFF.
8348 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8350 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8351 to arm_legitimate_index_p. Update all callers with SET as default
8353 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8354 range if OUTER is a sign-extend operation on QImode. Correctly
8355 reject shift operations on sign-extended QImode addresses.
8356 (bad_signed_byte_operand): Delete.
8357 (arm_extendqisi_mem_op): New function.
8358 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8359 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8361 (CONSTRAINT_LEN): New.
8362 (EXTRA_CONSTRAINT): Delete. Replace with...
8363 (EXTRA_CONSTRAINT_STR): ... this.
8364 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8365 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8366 is now always default.
8367 (define_splits for bad sign-extend loads): Delete.
8368 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8369 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8370 Rework 'U' constraint to 'Uv'.
8371 * arm-protos.h: Remove bad_signed_byte_operand. Add
8372 arm_extendqisi_mem_op.
8373 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8376 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8378 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8379 with targetm version.
8382 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8383 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8384 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8385 Update all users of RS6000_ARG_SIZE.
8386 (function_arg_advance): Count fregno using mode size.
8387 (function_arg): Handle long double split over regs and memory.
8388 (function_arg_partial_nregs): Likewise.
8389 (rs6000_va_arg): Repackage complex args.
8391 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8394 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8395 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8396 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8398 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8400 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8402 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8403 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8405 2003-03-12 Andrew Pinski <apinski@apple.com>
8407 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8408 Use ret instead of result. Use addr instead of base.
8410 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8412 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8413 fixes required by libstdc++ and update installation instructions
8416 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8418 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8419 leading '@' on fastcall symbols before stripping suffix.
8421 2004-03-12 Roger Sayle <roger@eyesopen.com>
8423 * combine.c (unmentioned_reg_p): New function to check whether an
8424 expression is a "specialization" of another, i.e. that there are
8425 no registers or memory references mentioned in the first that don't
8426 appear in the second.
8427 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8428 (combine_instructions): Also try combining instructions using the
8429 REG_EQUAL note from a preceding log-linked instruction.
8431 2004-03-12 Roger Sayle <roger@eyesopen.com>
8433 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8435 2004-03-12 Matt Austern <austern@apple.com>
8437 * target.h (struct gcc_target): New target hook, unwind_label.
8438 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8439 * output.h (default_emit_unwind_label): New function.
8440 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8441 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8442 (TARGET_SUPPORTS_HIDDEN): New target macro.
8443 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8444 that corresponds to this FDE.
8445 (FRAME_BEGIN_LABEL): Allow target to override default label.
8446 (output_call_frame_info): If FDEs are linknonce, then use extra
8447 indirection for FDE encoding, output a label for each FDE, and
8448 output an empty label for each function without an FDE.
8449 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8450 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8451 decls with DECL_ONE_ONLY set, if that macro is defined.
8452 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8453 for a SUPPORTS_ONE_ONLY target.
8454 * config/darwin-protos.h (darwin_unique_section): Declare.
8455 (darwin_asm_named_section): Likewise.
8456 (darwin_section_type_flags): Likewise.
8457 (darwin_non_lazy_pcrel): Likewise.
8458 (darwin_emit_unwind_label): Likewise.
8459 (darwin_make_decl_one_only): Likewise.
8460 * config/darwin.c (machopic_finish): Get rid of tweak that
8461 eliminate stubs for symbols that are defined.
8462 (darwin_encode_section_info): Don't treat weak functions as defined.
8463 (darwin_make_decl_one_only): Define.
8464 (darwin_asm_named_section): Likewise.
8465 (darwin_section_type_flags): Likewise.
8466 (darwin_unique_section): Likewise.
8467 (darwin_emit_unwind_label): Likewise.
8468 (darwin_non_lazy_pcrel): Likewise.
8469 (darwin_asm_output_dwarf_delta): Difference between two labels is
8470 local only if both labels are local.
8471 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8472 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8473 (TARGET_SUPPORTS_HIDDEN): Likewise.
8474 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8475 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8476 (FRAME_BEGIN_LABEL): Likewise.
8477 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8478 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8479 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8480 (TARGET_ASM_UNIQUE_SECTION): Define.
8481 (EH_FRAME_SECTION_NAME): Define.
8482 (EH_FRAME_SECTION_ATTR): Likewise.
8483 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8484 (TARGET_ASM_NAMED_SECTION): Likewise.
8485 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8486 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8487 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8488 TARGET_ASM_EMIT_UNWIND_LABEL.
8490 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8492 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8493 existing exp10* case.
8494 (expand_builtin): Likewise.
8496 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8498 * doc/tm.texi (registers) <Values in Registers>: Add
8499 entry for REGMODE_NATURAL_SIZE.
8501 2004-03-12 Richard Henderson <rth@redhat.com>
8504 * target.h (struct gcc_target): Move calls substructure before
8505 booleans. Add split_complex_arg.
8506 * function.c (assign_parms, split_complex_args): Use it.
8507 * calls.c (expand_call): Likewise.
8508 (split_complex_values): Likewise. Check for splittable types
8509 before allocating memory.
8510 (split_complex_types): Likewise.
8511 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8512 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8513 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8514 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8515 (TARGET_SPLIT_COMPLEX_ARG): New.
8516 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8517 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8518 (rs6000_override_options): Zap it for non-AIX.
8519 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8520 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8521 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8522 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8523 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8524 SPLIT_COMPLEX_ARGS entry.
8526 2004-03-11 Richard Henderson <rth@redhat.com>
8528 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8529 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8530 (alpha_emit_xfloating_arith): Update to match.
8531 (alpha_emit_xfloating_compare): Likewise.
8532 (alpha_emit_xfloating_cvt): Likewise.
8533 (alpha_emit_xfloating_libcall): Take already built symbol,
8535 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8538 2004-03-11 Richard Henderson <rth@redhat.com>
8541 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8543 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8545 2004-03-11 Richard Henderson <rth@redhat.com>
8548 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8550 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8553 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8554 defined, pass small BLKmode values in registers in the low-order part.
8556 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8558 * combine.c (if_then_else_cond): Check for NULL return value of
8559 simplify_gen_subreg.
8561 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8565 TARGET_SINGLE_FLOAT.
8567 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8569 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8570 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8571 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8572 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8574 2004-03-11 Roger Sayle <roger@eyesopen.com>
8576 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8577 -((int)X>>C) where C is an integer constant one bit less than the
8578 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8579 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8581 * simplify-rtx.c (simplify_unary_operation): Also implement the
8582 above transformations at the RTL level.
8584 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8586 * real.c (encode_ibm_extended): Do round low word.
8588 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8590 * config/arm/arm.md (is_xscale): Comment this attribute and move
8591 it a bit further up in the file, closer to related attributes.
8593 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8595 * config/host-solaris.c (sol_gt_pch_use_address): Add
8596 missing terminating marker to comment.
8598 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8601 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8602 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8603 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8604 move_operand as source predicate in all cases.
8605 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8606 Test reg_or_0_operand. Use move_operand as source predicate.
8607 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8608 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8609 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8610 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8611 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8612 Use move_operand as source predicate. Remove 'K' constraint.
8613 (*movqi_internal): Likewise movqi_internal.
8614 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8615 reg_or_0_operand. Use move_operand as source predicate.
8616 (*movsf_softfloat): Likewise movsf_internal2.
8617 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8618 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8619 (*movdf_softfloat): Likewise movdf_internal2.
8620 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8621 for DImode if !TARGET_64BIT.
8622 (mips_legitimize_move): Simplify accordingly.
8624 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8627 * var-tracking.c (struct variable_def): Added field refcount.
8628 (variable_htab_free): Decrease the refcount and delete variable
8629 only if there are no more references.
8630 (unshare_variable): New function.
8631 (vars_copy_1): Increase refcount instead of copying the variable.
8632 (variable_union): Share the variables where possible, unshare
8633 the variables if needed.
8634 (variable_different_p): Return false if var1 and var2 are
8636 (variable_was_changed): Init the refcount of new variable.
8637 (set_frame_base_location): Unshare variable if needed.
8638 (set_variable_part): Init the refcount of new variable.
8639 Unshare the variables if needed.
8640 (delete_variable_part): Unshare the variables if needed.
8641 (emit_notes_for_differences_1): Init the refcount of new variable.
8642 (vt_add_function_parameters): Do not add function parameters to
8643 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8644 (vt_initialize): Do not add frame_base_decl to IN set of
8645 ENTRY_BLOCK_PTR because it is unused anyway.
8647 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8649 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8650 (vars_copy): Likewise.
8651 (variable_union): Likewise.
8652 (set_variable_part): Likewise.
8653 (delete_variable_part): Likewise.
8655 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8657 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8658 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8659 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8660 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8661 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8662 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8663 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8664 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8665 config/stormy16/stormy16.c: Fix comment typos and formatting.
8667 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8669 * configure: Regenerate, since I forgot to while committing Paolo's
8672 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8675 Move language detection to the top level.
8676 * configure.ac: Remove code to detect languages,
8677 it now lives exclusively in the top level.
8678 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8679 top level, renamed to ACX_PROG_GNAT.
8681 2004-03-10 Richard Henderson <rth@redhat.com>
8683 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8685 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8686 and host_xmake_file fragments.
8687 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8688 (gt_pch_restore): Similarly for gt_pch_use_address.
8689 (default_gt_pch_get_address): New.
8690 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8691 (default_gt_pch_use_address): Split out of gt_pch_restore.
8692 (mmap_gt_pch_use_address): Likewise.
8693 * hooks.c (hook_voidp_size_t_null): Remove.
8694 (hook_bool_voidp_size_t_false): Remove.
8695 * hooks.h: Likewise.
8696 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8697 default_ or mmap_ definitions.
8698 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8699 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8700 and gt_pch_use_address.
8701 * config/host-linux.c, config/host-solaris.c: New files.
8702 * config/x-linux, config/x-solaris: New files.
8703 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8704 Update for changed definition.
8705 (darwin_rs6000_gt_pch_use_address): Likewise.
8706 * doc/hostconfig.texi: Update docs.
8708 2004-03-10 Richard Henderson <rth@redhat.com>
8711 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8712 except for pedantic c90 mode.
8714 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8716 * configure.ac: Bump AC_PREREQ to 2.59.
8717 * configure: Regenerate.
8719 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8721 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8722 (exp10_optab, exp2_optab): Define corresponding macros.
8723 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8724 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8725 using exp10?f2 and exp2?f2 patterns.
8726 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8727 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8728 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8729 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8731 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8732 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8733 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8735 2004-03-10 Anthony Green <green@redhat.com>
8737 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8739 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8741 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8742 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8744 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8745 TARGET_OS_AIX_CPP_BUILTINS.
8746 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8747 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8748 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8749 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8752 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8754 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8756 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8758 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8759 __LONGDOUBLE128 on AIX.
8761 2004-03-10 Andrew Haley <aph@redhat.com>
8763 PR optimization/14381
8764 * function.c (expand_function_end): Emit a blockage insn before
8765 the epilogue when -fnon-call-exceptions is used.
8767 * except.c (expand_start_all_catch): Make comment more accurate.
8769 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8772 * config/rs6000/t-rtems: Add missing file on branch.
8774 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8776 * dbxout.c (dbxout_symbol_location): Do not output references
8777 to optimized-out constant pool symbols.
8779 2004-03-10 Andreas Schwab <schwab@suse.de>
8781 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8784 2004-03-09 James E Wilson <wilson@specifixinc.com>
8786 * alias.c (alias_sets_might_conflict_p): New.
8787 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8788 * common.opt (Wstrict-aliasing=): New.
8789 * flags.h (warn_strict_aliasing): Change type to int.
8790 * opts.c (warn_strict_aliasing): Change type to int.
8791 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8792 * tree.h (alias_sets_might_conflict_p): Declare it.
8793 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8795 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8798 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8799 (CALL_USED_REGISTERS): Likewise.
8800 (REG_CLASS_CONTENTS): Likewise.
8801 (REG_ALLOC_ORDER): New.
8802 (REGNO_REG_CLASS): Use regno_reg_class.
8803 * config/m68k/m68k.c: Add regno_reg_class array.
8805 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8807 * config/ia64/ia64.md (divsi3): Fix algorithm.
8809 (setf_exp_xf): Remove '*' from name.
8810 * testsuite/gcc.dg/20040309-1.c: New test.
8812 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8814 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8815 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8816 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8817 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8818 (sparc_aout_select_rtx_section): Don't check
8819 SUNOS4_SHARED_LIBRARIES.
8820 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8822 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8825 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8826 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8829 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8831 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8832 (LIBGCC_SPEC): Update to match.
8834 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8836 * c-decl.c (last_function_parms, last_function_parm_tags)
8837 (last_function_parm_others, current_function_parms)
8838 (current_function_parm_tags, current_function_parm_others):
8840 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8842 (grokdeclarator): For function definitions, save the arg-info
8843 block from the declarator in DECL_ARGUMENTS.
8844 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8845 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8846 contains only PARM_DECLs. Improve diagnostics.
8847 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8848 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8849 (store_parm_decls_newstyle): Take the function to operate on,
8850 and an arg-info block, as arguments; don't get anything from
8851 current_function_* globals.
8852 (store_parm_decls_oldstyle): Likewise.
8853 (store_parm_decls): Pass fndecl and its arg-info block down to
8854 store_parm_decls_newstyle/oldstyle. Send functions with empty
8855 argument lists through store_parm_decls_newstyle to reduce
8857 (pushdecl): Comment on the problems with the call to copy_node.
8858 Clear DECL_ARGUMENTS of the old node after copying it, if it
8859 is an arg-info block instead of a chain of decls.
8860 (start_function): Do not manipulate current_function_parm* or
8861 last_function_parm*.
8863 2004-03-09 Roger Sayle <roger@eyesopen.com>
8864 Andrew Pinski <pinskia@physics.uc.edu>
8866 * ifcvt.c (noce_try_sign_mask): New function to transform
8867 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8868 (noce_process_if_block): Call noce_try_sign_mask.
8870 2004-03-09 Andrew Pinski <apinski@apple.com>
8872 * c-typeck.c (tagged_types_tu_compatible_p):
8875 2004-03-09 Roger Sayle <roger@eyesopen.com>
8877 * simplify-rtx.c (simplify_const_relational_operation): New function
8878 renamed from simplify_relational_operation.
8879 (simplify_relational_operation): Change prototype to accept an
8880 additional mode argument. Call simplify_const_relational_operation.
8881 (simplify_gen_relational): Update simplify_relational_operation call.
8882 (simplify_ternary_operation): Update simplify_relational_operation
8883 subroutine call to use simplify_const_relational_operation instead.
8885 * rtl.h (simplify_const_relational_operation): Prototype here.
8886 (simplify_relational_operation): Add addtional mode argument.
8888 * combine.c (combine_simplify_rtx): Update calls to
8889 simplify_relational_operation.
8890 (simplify_set): Likewise.
8891 (gen_binary): Likewise.
8892 * cse.c (fold_rtx): Likewise.
8893 * dojump.c (compare_from_rtx): Likewise.
8894 (do_compare_rtx_and_jump): Likewise.
8895 * integrate.c (subst_constants): Likewise.
8896 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8898 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/m32r/m32r.md: Remove all define_peephole's.
8902 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8904 * config/rs6000/rs6000.md: Remove trailing whitespace.
8906 2004-03-08 Eric Christopher <echristo@redhat.com>
8908 * Makefile.in (site.exp): Add libiconv variable definition.
8910 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8912 * configure: Regenerate for config/accross.m4 correction.
8914 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8917 * config/rs6000/t-rtems: Add missing file on branch.
8919 2004-03-08 Roger Sayle <roger@eyesopen.com>
8922 * c-typeck.c (c_mark_addressable): A register variable should
8923 be considered global if its not automatic, i.e. TREE_PUBLIC,
8924 TREE_STATIC or DECL_EXTERNAL.
8925 * function.c (put_var_into_stack): Call abort when placing a
8926 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8928 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8930 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8931 ("*extendqisi2_short_displ"): Likewise.
8933 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8936 (comp_operator): Likewise.
8937 * config/pdp11/pdp11-protos.h: Remove corresponding
8940 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8942 * expr.c (highest_pow2_factor_for_type): Rename into
8943 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8944 TYPE_ALIGN when the target is a COMPONENT_REF.
8945 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8947 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8949 * config/rs6000/rs6000.c: Formatting fix.
8950 (legitimate_offset_address_p): Correct offset range check.
8952 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8953 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8956 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8958 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8960 ("ashrdi3_no_power"): Disable for little endian.
8963 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8965 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8968 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8971 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8972 case, checking for -no-mul-bug-abort option.
8973 * configure, config.in: Regenerate.
8974 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8975 and -mno-mul-bug-workaround.
8976 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8977 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8978 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8979 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8980 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8981 sure mulu.d is not last on cache-line.
8982 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8983 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8984 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8985 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8986 -mno-mul-bug-workaround.
8987 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8988 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8989 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8990 relation to MULT in head comment.
8991 (cris_op_str): Abort for MULT.
8992 (cris_print_operand) <case '!'>: New case.
8994 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8997 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8998 dw_val_class_vec. Replace use throughout file.
8999 (dw_float_const): Delete.
9000 (dw_vec_const): New.
9001 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9003 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9004 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9005 (size_of_die): Adjust dw_val_class_vec sizing.
9006 (output_die): Output dw_val_class_vec.
9007 (insert_int, extract_int, insert_float): New functions.
9008 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9009 Handle CONST_VECTOR.
9010 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9012 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9014 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9015 AltiVec abi cannot co-exist.
9017 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9019 2004-03-07 Jan Hubicka <jh@suse.cz>
9021 * except.c (emit_to_new_bb_before): Break fallthru edges.
9023 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9025 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9026 ("*lshrsi3"): Also accept an immediate for 68HC12.
9027 ("*ashrsi3_const"): Likewise.
9028 ("*ashrsi3"): Likewise.
9029 ("*ashlsi3_const"): Likewise.
9030 ("*ashlsi3"): Likewise.
9031 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9032 comparing with a pop; don't use a split for that.
9033 ("cmphi split"): Disable compare split for 68HC12.
9035 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9036 the status operands if they have side effects.
9038 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9040 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9042 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9043 config/h8300/h8300.h, config/ia64/ia64.h,
9044 config/mcore/mcore.h, config/mmix/mmix.h,
9045 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9046 config/stormy16/stormy16.h, config/v850/v850.h,
9047 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9048 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9051 2004-03-07 Roger Sayle <roger@eyesopen.com>
9053 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9054 <XOR_EXPR>: Fold x ^ x as zero.
9055 <AND_EXPR>: Fold x & x as x.
9057 2004-03-07 Roger Sayle <roger@eyesopen.com>
9059 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9060 "foo++ == const" into "++foo == const+incr".
9062 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9064 * config/mips/mips.c (mips_in_small_data_p): Return false if
9067 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9069 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9071 (expand_prologue): Don't make an interrupt or a trap handler a far
9073 (m68hc11_initial_elimination_offset): Likewise.
9075 2004-03-06 Richard Henderson <rth@redhat.com>
9077 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9079 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/ns32k/ns32k-protos.h: Add a prototype for
9082 ns32k_notice_update_cc.
9083 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9084 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9085 ns32k_notice_update_cc.
9087 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9089 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9090 "*load_multiple_si"): Allow only if reload_completed.
9091 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9094 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/vax/vax-protos.h: Add a prototype for
9097 vax_notice_update_cc.
9098 * config/vax/vax.c (vax_notice_update_cc): New.
9099 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9100 vax_notice_update_cc.
9102 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9104 * collect2.c (main): Only export initfunc and finifunc if
9105 LD_INIT_SWITCH not defined.
9106 (scan_prog_file): Only export constructors and destructors if
9107 LD_INIT_SWITCH not defined. Only export symbols not found in
9110 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9112 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9114 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9115 from calls to gen_icacheflush.
9117 2004-03-06 Richard Henderson <rth@redhat.com>
9119 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9120 (TARGET_LONG_DOUBLE_128): New.
9121 (TARGET_SWITCHES): Add long-double-{128,64}.
9122 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9123 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9124 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9125 (WIDEST_HARDWARE_FP_SIZE): New.
9126 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9127 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9128 if TARGET_VAX_FLOAT.
9129 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9130 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9132 2004-03-06 Richard Henderson <rth@redhat.com>
9134 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9135 botched rtx class conversion.
9137 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9140 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9142 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9144 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9146 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9149 * config/i386/i386.md (movv2di_internal): Conditionalize on
9150 TARGET_SSE, not TARGET_SSE2.
9152 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9154 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9157 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9159 * builtins.c: Consistently use logN not log* in comments.
9161 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9163 * rtl.h (mem_expr_equal_p): Function prototype added.
9164 * cfgcleanup.c (merge_memattrs): New function.
9165 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9166 * emit-rtl.c (mem_expr_equal_p): New function.
9168 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9170 * objc/objc-act.c (synth_module_prologue): Const-qualify
9171 objc_selector type if using the GNU runtime; fix generated
9172 signatures for objc_msg_lookup and objc_msg_lookup_super
9173 to match what GNU ObjC headers provide; reformat and clean up.
9174 (synth_self_and_ucmd_args): Use previously constructed (and
9175 hence possibly const-qualified) objc_selector type.
9177 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9179 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9181 2004-03-05 Jason Merrill <jason@redhat.com>
9183 * tree.h (TYPE_HASH): Use TYPE_UID.
9184 (TREE_HASH): New macro with old definition of TYPE_HASH.
9185 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9186 (build_array_type, build_function_type): Likewise.
9187 (build_method_type_directly): Likewise.
9188 (build_offset_type, build_complex_type): Likewise.
9189 (type_hash_list, attribute_hash_list): Likewise. Now static.
9190 * except.c: s/TYPE_HASH/TREE_HASH/.
9192 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9194 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9195 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9196 __va_ndx by 2 words when referencing an argument on the stack.
9197 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9198 words when an arg on the stack is first seen.
9200 2004-03-05 Paul Brook <paul@codesourcery.com>
9202 * arm.h (ARM_FLAG_VFP): Remove.
9203 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9204 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9206 2004-03-05 Paul Brook <paul@codesourcery.com>
9208 * function.c (assign_parms): Include pretend alignment offset.
9210 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9212 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9213 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9215 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9217 * configure.ac: When passing --enable-languages to subdir
9218 configure when host != build, make sure we don't pass an empty
9220 * configure: Regenerate.
9222 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9225 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9228 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9230 * simplify-rtx.c (simplify_relational_operation): If
9231 flag_wrapv is set, do not move terms between the two
9232 side of a relational operator.
9234 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9236 * rtlanal.c: Include target.h and output.h
9237 (rtx_cost, address_cost, default_address_cost): Move from...
9238 * cse.c (rtx_cost, address_cost, default_address_cost):
9240 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9241 * Makefile.in: Adjust dependencies.
9243 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9245 * cse.c (cse_end_of_basic_block): Make static.
9246 * local-alloc.c (function_invariant_p): Move to
9248 * loop.c (libcall_other_reg, record_excess_regs):
9250 * reload1.c (function_invariant_p): Moved here
9251 from local-alloc.c, made static.
9252 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9253 libcall_other_reg, record_excess_regs): Remove
9256 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/m32r/m32r.c (signed_comparison_operator): Add a
9259 missing parenthesis.
9261 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9263 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9264 going to call mmap again. Read the file into the right place.
9265 Give a fatal error if we have to relocate.
9267 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9269 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9270 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9272 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9275 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9276 round the same. When rounding, clear bits that would cause a
9277 second rounding in pack_d.
9278 (_fpmul_parts): Ditto. Remove #if 0:d code.
9280 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9282 PR c++/14425, c++/14426
9283 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9284 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9285 Change C++ definitions to accept a 'const int' argument;
9286 the prototypes already do.
9287 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9288 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9289 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9290 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9291 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9292 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9293 end in ..._int; change them to accept an int instead of a char
9294 as the last parameter.
9296 2004-03-04 Phil Edwards <phil@codesourcery.com>
9298 * genmultilib: Change '=' to '-' when translating option names
9301 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9303 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9304 stack slot for temp used for result of BLKmode but in integral mode.
9306 2004-03-04 Jan Hubicka <jh@suse.cz>
9308 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9310 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9311 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9313 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9315 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9316 * testsuite/gcc.dg/20040303-1.c: New test.
9318 2004-03-04 Steven Bosscher <stevenb@suse.de>
9320 * ppro.md: Rewrite as a DFA pipeline description.
9321 * i386.md: Remove all uses of the ppro_uops attribute.
9322 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9323 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9324 ix86_sched_reorder, ix86_variable_issue,
9325 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9326 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9327 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9328 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9329 * athlon.md (athlon_ssecmp_load): Fix comment
9331 2004-03-04 Stuart Hastings <stuart@apple.com>
9333 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9335 2004-03-04 Stuart Hastings <stuart@apple.com>
9337 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9338 686, tell Darwin assembler to allow prefetch insns, non-empty def
9339 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9341 2004-03-04 DJ Delorie <dj@redhat.com>
9343 PR optimization/14282
9344 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9345 between a call and the assignment of its return value.
9347 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/h8300/h8300.c: Put a comment for every function.
9351 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9353 * config/h8300/h8300.md: Add comments about peephole2's.
9355 2004-03-04 Steven Bosscher <stevenb@suse.de>
9357 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9359 2004-03-04 Jan Hubicka <jh@suse.cz>
9361 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9362 * cselib.c (cselib_record_memory): New static variable.
9363 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9364 Give up on memories when asked for.
9365 (cselib_init): Accept new argument.
9366 * cselib.h (cselib_init): Update prototype.
9367 * gcse.c (local_cprop_pass): Update call of cselib_init.
9368 * loop.c (load_mems): Update call of cselib_init.
9369 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9370 * sched-deps.c (sched_analyze): Update call of cselib_init.
9372 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9378 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9381 * var-tracking.c (track_expr_p): Do not track variables which
9382 should be ignored for debugging purposes.
9384 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9386 * real.c (encode_ibm_extended): Don't bother rounding low double.
9387 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9388 when fmt->pnan < fmt->p.
9390 2004-03-04 Eric Christopher <echristo@redhat.com>
9392 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9393 only range of valid arg registers and fixed_regs.
9395 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9398 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9399 (abstf2, abstf2_internal): New define_expand.
9401 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9403 PR optimization/14235
9404 * expr.c (convert_move): Copy the source to a new pseudo
9405 when converting from a sub-word source to a larger-than-word
9406 register which conflicts with the source.
9408 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9411 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9412 parameters with the same name, unless one is a forward decl.
9413 Do not issue a redundant-redeclaration warning for forward
9414 decls of parameters.
9416 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9418 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9421 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9423 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9425 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9427 * target-def.h (TARGET_OPTF): Delete.
9428 * c-opts.c (TARGET_OPTF): Define.
9430 2004-03-04 Jan Hubicka <jh@suse.cz>
9432 * cselib.c (cselib_finish): Fix another miss-application of my previous
9435 2004-03-03 Mike Stump <mrs@apple.com>
9437 Add framework support for darwin.
9439 * c-incpath.c: Include target.h and machmode.h.
9440 (add_path): Use a consistent style for cpp_dir. Initialize
9442 (add_cpp_dir_path): New.
9443 (register_include_chains): Add use of extra_includes callback.
9444 (hook_void_int): Add.
9445 (target_c_incpath): Add.
9446 * c-incpath.h (add_cpp_dir_path): New.
9447 (target_c_incpath_s): Add.
9448 (target_c_incpath): Add.
9449 (C_INCPATH_INIT): Add.
9450 * c-opts.c (c_common_missing_argument,
9451 c_common_handle_option): Add -F argument processing.
9452 * c.opt: Add -F argument processing.
9453 * gcc.c (trad_capable_cpp): Add -F argument processing.
9454 * cppfiles.c (find_file_in_dir): Update to use construct
9456 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9458 (_cpp_find_file): Use search_path_exhausted.
9459 (make_cpp_dir): Initialize construct to 0.
9460 * cpplib.h (missing_header_cb
9461 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9462 (cpp_callbacks): Add missing_header
9463 (cpp_dir): Add construct.
9464 * target-def.h: (TARGET_OPTF): New.
9465 * hooks.c (hook_void_int, hook_void_charptr): Add.
9466 * hooks.h (hook_void_int, hook_void_charptr): Add.
9467 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9468 $(MACHMODE_H) dependencies.
9469 * doc/invoke.texi (Darwin Options): Document -F.
9470 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9472 * fix-header.c (target_c_incpath): Add.
9474 * config/darwin-c.c: Add c-incpath.h include.
9475 (using_frameworks, find_subframework_file,
9476 find_subframework_header, add_system_framework_path,
9477 frameworks_in_use, num_frameworks, max_frameworks,
9478 add_framework, find_framework, struct framework_header,
9479 framework_header_dirs, framework_construct_pathname,
9480 find_subframework_file, add_system_framework_path,
9481 add_framework_path, framework_defaults,
9482 darwin_register_frameworks, find_subframework_header): Add.
9483 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9484 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9485 (CPP_SPEC): Add __APPLE_CC__ support.
9486 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9488 2004-03-04 Jan Hubicka <jh@suse.cz>
9490 * cselib.c (cselib_finish): Fix miss-application of my previous
9493 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9495 * hooks.c (hook_tree_tree_identity): New.
9496 * hooks.h: Add a prototype for hook_tree_tree_identity.
9497 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9498 instead of MD_ASM_CLOBBERS.
9499 * system.h (MD_ASM_CLOBBERS): Poison.
9500 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9501 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9502 * target.h (gcc_target): Add md_asm_clobbers.
9503 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9504 (ix86_md_asm_clobbers): New.
9505 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9506 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9507 TARGET_MD_ASM_CLOBBERS.
9509 2004-03-03 Stuart Hastings <stuart@apple.com>
9511 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9513 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9515 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9517 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9518 (ASM_DOUBLE): Likewise.
9519 (ASM_LONGDOUBLE): Likewise.
9520 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9522 2003-03-03 Richard Henderson <rth@redhat.com>
9525 * cselib.c (cselib_record_sets): Don't record multiple sets in
9528 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9530 * common.opt: Add description of the new -fgcse-after-reload flag.
9532 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9534 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9535 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9536 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9537 get_bb_avail_insn, hash_scan_set_after_reload,
9538 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9539 gcse_after_reload, get_bb_avail_insn): New functions to implement
9541 (gcse_after_reload_main): New function, the main entry point to
9544 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9546 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9548 * toplev.c (flag_gcse_after_reload): Initialization.
9550 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9552 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9553 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9554 the gcse after reload optimization.
9556 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9557 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9560 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9562 2004-03-03 Nicolas Pitre <nico@cam.org>
9564 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9565 small negative values.
9567 2004-03-03 Jan Hubicka <jh@suse.cz>
9569 * cselib.c (hash_table): Remove GTY marker.
9570 (reg_values): Turn into array.
9571 (used_regs): Likewise.
9572 (n_used_regs): New static variable.
9573 (reg_values_old): Kill.
9574 (clear_table): Update uses of arrays.
9575 (cselib_lookup): Likewise.
9576 (cselib_record_set): Likewise.
9577 (cselib_init): Likewise.
9578 (cselib_finish): Likewise.
9579 (cselib_udpate_varray_sizes): Kill.
9580 * cselib.h (cselib_update_varray_sizes): Kill.
9582 2004-03-03 Paul Brook <paul@codesourcery.com>
9584 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9586 2004-03-03 Jan Hubicka <jh@suse.cz>
9588 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9589 Rename from ...; make statistics transparent.
9590 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9591 (loc_descriptor): New structure.
9592 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9594 New static function.
9595 (ggc_record_overhead, dump_statistics): New global function.
9596 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9597 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9598 from ...; accept locations
9599 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9600 ggc_realloc, ggc_alloc_typed): ... this one.
9601 from ...; accept locations
9602 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9603 ggc_alloc_stat): Rename from ... ; pass locations
9604 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9606 (ggc_alloc_stat): Record overehead.
9607 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9608 ggc_realloc, ggc_alloc_typed): Turn to macros
9609 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9610 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9611 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9612 * langhooks.h (lhd_make_node): Declare.
9613 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9614 * langhooks.c (lhd_make_node): New.
9615 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9617 (rtx_alloc, swallow_copy_rtx): ... this one.
9618 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9619 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9620 * toplpev.c (finalize): Dump stats.
9621 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9622 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9623 Rename from ... ; pass locators.
9624 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9625 build?, build_decl): Declare.
9626 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9627 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9629 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9630 build?, build_decl): New macros.
9631 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9632 * statistics.h: New file.
9634 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9635 Richard Sandiford <rsandifo@redhat.com>
9637 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9638 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9639 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9640 * config/mips/mips.c (mips_output_division): Fill the branch delay
9641 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9643 (mips_output_division): Adjust accordingly.
9644 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9645 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9647 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9649 * alias.c (rtx_equal_for_memref_p): Use predicates
9650 to test rtx classes and new rtx class codes, possibly
9651 splitting conditionals that tested against '<' and 'o'.
9652 * caller-save.c (save_call_clobbered_regs): Likewise.
9653 * combine.c (contains_muldiv, find_split_point, subst,
9654 combine_simplify_rtx, simplify_if_then_else,
9655 simplify_set, simplify_logical, expand_compound_operation,
9656 make_compound_operation, if_then_else_cond, known_cond,
9657 apply_distributive_law, cached_nonzero_bits,
9658 cached_num_sign_bit_copies, simplify_shift_const,
9659 gen_binary, simplify_comparison, update_table_tick,
9660 record_value_for_reg, get_lsat_value_validate): Likewise.
9661 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9662 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9664 * emit-rtl.c (copy_insn_1): Likewise.
9665 * expr.c (force_operand): Likewise.
9666 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9667 * flow.c (notice_stack_pointer_modification_1,
9668 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9669 and_reg_cond, elim_reg_cond): Likewise.
9670 * function.c (update_epilogue_consts): Likewise.
9671 * genattrtab.c (attr_rtx_1): Likewise.
9672 * genopinit.c (gen_insn): Likewise.
9673 * integrate.c (subst_constants): Likewise.
9674 * jump.c (reversed_comparison_code_parts,
9675 reversed_comparison_code, delete_related_insns,
9676 rtx_renumbered_equal_p): Likewise.
9677 * local-alloc.c (block_alloc): Likewise.
9678 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9679 canonicalize_condition): Likewise.
9680 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9682 * optabs.c (add_equal_node, expand_binop): Likewise.
9683 * predict.c (estimate_probability): Likewise.
9684 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9685 * recog.c (validate_replace_rtx_1, comparison_operator,
9686 offsettable_address_p, constrain_operands): Likewise.
9687 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9689 * regclass.c (scan_one_insn): Likewise.
9690 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9691 * regrename.c (kill_autoinc_value): Likewise.
9692 * reload.c (find_reusable_reload, find_reloads,
9693 reg_overlap_mentioned_for_reload_p): Likewise.
9694 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9695 * rtl.c (copy_rtx): Likewise.
9696 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9697 * rtlanal.c (commutative_operand_precedence): Likewise.
9698 * sched-deps.c (conditions_mutex_p): Likewise.
9699 * sched-rgn.c (is_cfg_nonregular): Likewise.
9700 * simplify-rtx.c (simplify_gen_binary,
9701 simplify_gen_relational, simplify_replace_rtx,
9702 simplify_unary_operation, simplify_binary_operation,
9703 simplify_ternary_operation, simplify_rtx): Likewise.
9704 * unroll.c (reg_dead_after_loop): Likewise.
9705 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9706 print_operand): Likewise.
9707 * config/arc/arc.c (proper_comparison_operator): Likewise.
9708 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9710 * config/avr/avr.c (_reg_unused_after): Likewise.
9711 * config/frv/frv.c (frv_ifcvt_modify_tests,
9712 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9713 * config/i386/i386.c (ix86_comparison_operator,
9714 ix86_carry_flag_operator, fcmov_comparison_operator,
9715 arith_or_logical_operator, print_operand,
9716 ix86_expand_binary_operator, ix86_binary_operator_ok):
9718 * config/i386/i386.md: Likewise.
9719 * config/ia64/ia64.c (not_postinc_memory_operand,
9720 ia64_print_operand, update_set_flags, errata_emit_nops):
9722 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9723 CONSTRAINT_OK_FOR_S): Likewise.
9724 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9725 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9726 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9727 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9729 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9730 eqne_comparison_operator, signed_comparison_operator):
9732 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9734 * config/mmix/mmix (mmix_foldable_comparison_operator,
9735 mmix_comparison_operator): Likewise.
9736 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9737 * config/rs6000/rs6000.c (stmw_operation,
9738 branch_comparison_operator, trap_comparison_operator,
9740 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9741 * config/s390/s390.c (s390_alc_comparison,
9742 s390_slb_comparison):L Likewise.
9743 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9745 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9746 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9747 emit_hard_tfmode_operation, reg_unused_after)
9748 * doc/md.texi, doc/rtl.texi: Likewise.
9750 * ra-debug.c: Add 2004 to list of copyright years.
9751 * unroll.c: Likewise.
9753 * combine.c (simplify_logical): Remove dummy test,
9754 (apply_distributive_law): Fix typo in comment.
9755 GET_CODE (x) == AND so x is a commutative binary op.
9756 * jump.c (delete_related_insns): simplify loop
9757 condition, move testing of RTX codes inside the loop.
9758 (rtx_renumbered_equal_p): do not use RTX_CODE.
9759 * rtl.c (rtx_class): Declare as enum rtx_class.
9760 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9761 Move to RTX_COMM_COMPARE class.
9762 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9763 Move to RTX_CONST_OBJ class.
9764 * rtl.h (enum rtx_class): New declaration,
9765 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9766 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9767 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9768 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9769 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9770 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9771 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9772 OBJECT_P): New macros.
9773 * config/sparc/sparc.c (noov_compare_op): Remove register
9776 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9778 * target.h: Remove texi jargons in comments.
9780 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9782 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9786 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9787 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9789 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9790 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9792 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9794 * doc/md.texi (cbranchmode4): New.
9796 2004-03-02 Eric Christopher <echristo@redhat.com>
9798 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9800 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9801 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9802 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9803 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9805 2004-03-02 Richard Henderson <rth@redhat.com>
9808 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9809 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9810 before the compare, if flag_non_call_exceptions.
9812 2004-03-02 Richard Henderson <rth@redhat.com>
9815 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9816 emitting the label, not after.
9818 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9820 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9821 (m68hc11_mov_addr_mode): Likewise.
9822 (m68hc11_override_options): Initialize them based on target.
9823 (register_indirect_p): Allow a MEM for indirect addressing modes and
9824 use flags to control what is allowed.
9825 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9826 supported addressing modes.
9827 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9828 (go_if_legitimate_address_internal): Likewise.
9829 (m68hc11_indirect_p): Likewise and check the mode.
9830 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9832 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9834 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9835 (expand_builtin_setjmp_setup): Use
9836 targetm.builtin_setjmp_frame_value instead of
9837 BUILTIN_SETJMP_FRAME_VALUE.
9838 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9839 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9840 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9841 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9842 * targhooks.c (default_builtin_setjmp_frame_value): New.
9843 * targhooks.h: Add a prototype for
9844 default_builtin_setjmp_frame_value.
9845 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9846 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9848 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9850 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9852 (add peepholes): New peepholes to optimize sequences adding small
9854 (bset peepholes): New peepholes to transform an OR in a bset form
9855 (bclr peepholes): Likewise for bclr form.
9856 (cmp peepholes): New peepholes to avoid register copies when comparing.
9858 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9860 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9861 to separate push from moves.
9862 ("*pushdf_internal"): Likewise.
9863 ("*pushsf_internal"): Likewise.
9864 ("*pushsi_internal"): Likewise.
9865 ("movdi_internal"): Use define_insn_and_split; non push operand.
9866 ("movdf_internal"): Likewise.
9867 ("movsf_internal"): Likewise.
9868 ("movsi_internal"): Likewise.
9869 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9870 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9871 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9873 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9875 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9876 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9877 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9878 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9879 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9880 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9881 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9882 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9883 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9884 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9885 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9887 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9889 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9890 (SOFT_XY_REGNUM): Define.
9891 (cmp split): Use the above instead of hard coded numbers.
9892 (8-bit op split): No need to check the mode; allow Q_REG.
9893 (ashift split): Adjust the first operand if it uses the SP and we
9894 are pushing the shifted value.
9895 (plus shift split): Fix when a source is in register D+X.
9896 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9898 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9900 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9901 comparing with Z register.
9903 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9905 * cfgloop.h (struct loop_desc): Removed.
9906 (struct loop): Fields simple, desc and has_desc removed.
9907 (simple_loop_p, count_loop_iterations): Declaration removed.
9908 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9909 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9910 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9911 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9912 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9913 simple_condition_p, simple_increment, count_strange_loop_iterations,
9914 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9916 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9918 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9920 * genattrtab.c: Don't handle MATCH_INSN.
9921 * genrecog.c: Likewise.
9922 * gensupport.c: Likewise.
9923 * rtl.def (match_insn): Remove.
9924 * doc/md.texi (match_insn, match_insn2): Remove.
9926 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9928 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9929 macro results in memory allocation.
9931 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9933 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9934 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9935 %(fbsd_dynamic_linker),
9936 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9937 config/i386/freebsd.h
9938 * config/arm/freebsd.h: Ditto.
9939 * config/i386/freebsd.h: Ditto.
9940 * config/i386/freebsd64.h: Ditto.
9941 * config/ia64/freebsd.h: Ditto.
9942 * config/rs6000/sysv4.h: Ditto.
9943 * config/sparc/freebsd.h: Ditto.
9945 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9947 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9949 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9951 * rtl.def (define_combine): Remove.
9953 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/h8300/h8300.md: Tweak formatting.
9957 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9961 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9963 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9966 * gcc.c (process_command): Remove const-qualification from argv.
9969 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9971 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9972 pushqi1_h8300hs_advanced. Adjust its caller.
9973 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9976 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9978 * Makefile.in (install-libgcc, install-multilib): Pass
9979 mkinstalldirs var to libgcc.mk.
9981 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9983 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9984 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9986 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9988 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9989 * config/h8300/h8300.md: Split several peephole2's, each into
9992 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9994 * dominance.c (recount_dominator): Handle postdominators.
9996 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9998 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9999 (NUM_SYMBOL_TYPES): Likewise.
10000 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10001 (mips_unspec_address): Declare.
10002 (mips_gotoff_page, mips_gotoff_global): Delete.
10003 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10004 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10005 (mips_symbolic_constant_p, mips_symbolic_address_p)
10006 (mips_symbol_insns): Handle new symbol types.
10007 (general_symbolic_operand): New predicate.
10008 (mips_unspec_address): Make extern.
10009 (mips_gotoff_page, mips_gotoff_global): Delete.
10010 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10011 Handle new symbol types.
10012 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10013 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10014 mips_unspec_address directly.
10015 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10016 the documentation of -mexplicit-relocs.
10018 2004-03-01 Jeff Law <law@redhat.com>
10020 * fold-const.c (fold): An equality comparison of a non-weak object
10021 against zero has a known result. Similarly an equality comparison
10022 of the address of two non-weak, unaliased symbols has a known result.
10024 * ggc-page.c (struct page_entry): New field PREV.
10025 (ggc_alloc): Update PREV field appropriately.
10026 (sweep_pages): Likewise.
10027 (ggc_free): Likewise. Use PREV field rather than loop to
10028 improve ggc_free performance.
10030 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10032 * config/mips/mips.c (mips_output_division): Use the division
10033 instruction to fill the delay slot of a zero check.
10034 (mips_idiv_insns): Adjust accordingly.
10036 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10038 * config.gcc: Create a default tmake_file for linux, and use
10039 it in all but two linux clauses. Comment those two.
10041 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10043 * combine.c (try_combine): Do not refer to is_replaced.
10044 (gen_lowpart_for_combine): Perverse subregs now have a
10045 more politically correct name.
10046 * cse.c (cse_insn): Likewise.
10047 * jump.c: Fix bogus reference to delete_insn.
10049 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10052 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10053 constants as signed values.
10055 PR middle-end/13448
10056 * c-tree.h (readonly_warning): Rename to ...
10057 (readonly_error): ... this.
10058 * c-typeck.c (build_unary_op): Adjust accordingly.
10059 (readonly_warning): Rename to ...
10060 (readonly_error): ... this and issue errors, not warnings.
10061 (build_modify_expr): Call readonly_error, not readonly_warning.
10062 (c_expand_asm_operands): Likewise.
10063 * tree-inline.c (optimize_inline_calls): Do not inline functions
10064 after errors have occurred.
10066 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10068 * configure.ac: Rearrange some threading code for clarity;
10069 add section comment.
10070 * configure: Regenerate.
10072 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10074 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10076 * doc/cppopts.texi: Fix a typo.
10078 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10080 * config/i386/i386.md: Fix formatting.
10082 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10084 * configure.ac: Add some comments delineating sections of code.
10086 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10088 * doc/install.texi: Fix idiot typo in previous commit.
10090 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10092 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/h8300/h8300.md: Add comments about peephole2's.
10096 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10098 * config/h8300/h8300.md: Tweak operand numbers of some
10101 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.md: Tweak comments about peephole2's.
10105 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10107 PR middle-end/14203
10108 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10109 instead of testing whether DECL_RTL is not NULL.
10111 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/sh/sh.c: Fix formatting.
10115 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/sh/sh.c: Convert to ISO-C.
10119 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10121 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10124 * config/darwin.h (machopic_finish): Output stub even if the
10125 symbol is already defined.
10127 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10129 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10131 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10133 * genattr.c (main): Don't define
10134 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10135 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10136 (DFA_PIPELINE_INTERFACE): Likewise.
10137 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10138 (DFA_PIPELINE_INTERFACE): Likewise.
10140 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10142 * config/mips/mips.md (tstsi, tstdi): Delete.
10144 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10146 * config/mips/mips.c (override_options): Remove an obsolete
10147 duplicate definition of the "e" constraint.
10148 * config/mips/mips.h: Update a comment accordingly.
10150 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10152 * config/mips/mips.md: Complete the unfinished R4000
10153 multiply/shift errata workaround. Improve documentation.
10154 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10156 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10157 (muldi3, muldi3_internal): Likewise.
10158 (muldi3_internal2): Remove, replacing with...
10159 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10160 (mulsidi3): Take the errata into account.
10161 (mulsidi3_32bit): Remove, replacing with...
10162 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10163 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10164 (umulsidi3): Take the errata into account.
10165 (umulsidi3_32bit): Remove, replacing with..
10166 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10167 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10169 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10170 (smuldi3_highpart, umuldi3_highpart): Likewise.
10171 * doc/invoke.texi: Document the errata workaround.
10173 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10175 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10176 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10177 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10178 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10179 * config/mips/mips.c (mips_idiv_insns): New function.
10180 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10181 (mips_output_division): Add a workaround for the R4000 divide/shift
10183 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10184 the length of an "idiv" instruction.
10185 * doc/invoke.texi: Document the new switches.
10187 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10189 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10190 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10192 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10194 PR optimization/14229
10195 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10197 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10199 * fold-const.c (fold): Strip NOPs that change the signedness
10200 for RSHIFT too. Expand comment.
10202 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10204 PR optimization/7871
10205 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10206 from or to call insns.
10208 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10210 PR optimization/7871
10211 * flow.c (propagate_one_insn): Interpret calls as setting global
10212 registers, not merely clobbering them.
10214 2004-02-27 Dale Johannesen <dalej@apple.com>
10216 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10217 config/darwin-protos.h: Ditto.
10218 config/darwin.h: Remove call to it.
10219 * combine.c (distribute_notes): Do not place a REG_DEAD note
10220 when value is both set and used.
10222 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10224 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10226 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10227 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10229 2004-02-27 Andrew Pinski <apinski@apple.com>
10231 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10232 Speedup common case of the type values being in the same order.
10234 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10236 * config/ia64/ia64.h (no-inline-float-divide): New option.
10237 * config/ia64/ia64.h (no-inline-int-divide): New option.
10238 * config/ia64/ia64.h (no-inline-sqrt): New option.
10239 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10240 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10241 * config/ia64/ia64.c (ia64_override_options): Modify error
10242 checking for inlined division/sqrt.
10244 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10246 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10247 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10248 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10249 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10252 2004-02-27 Paul Brook <paul@codesourcery.com>
10254 * function.c (assign_parms): Don't count pretend args for alignment.
10256 2004-02-27 Richard Henderson <rth@redhat.com>
10258 * passes.c: New file.
10259 * Makefile.in (OBJS-common): Add it.
10260 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10261 * flags.h (rtl_dump_and_exit): ... here.
10262 * output.h (size_directive_output, last_assemble_variable_decl):
10263 Move from toplev.c.
10264 * rtl.h (reg_alloc): Move from toplev.c.
10265 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10266 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10267 open_dump_file, close_dump_file, rest_of_decl_compilation,
10268 rest_of_type_compilation, rest_of_handle_final,
10269 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10270 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10271 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10272 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10273 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10274 rest_of_handle_tracer, rest_of_handle_if_conversion,
10275 rest_of_handle_if_after_combine, rest_of_handle_web,
10276 rest_of_handle_branch_prob,
10277 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10278 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10279 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10280 rest_of_handle_null_pointer, rest_of_handle_combine,
10281 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10282 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10283 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10284 (decode_d_option): Use enable_rtl_dump_file.
10285 (compile_file, finalize, do_compile): Move profile+combine+graph
10286 cleanup to finish_optimization_passes.
10287 * toplev.h (init_optimization_passes, finish_optimization_passes,
10288 enable_rtl_dump_file): Declare.
10290 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10291 Roger Sayle <roger@eyesopen.com>
10293 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10294 operands to build a tree with swapped operands.
10295 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10296 'unsignedp' predicate to specify the signedness.
10298 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10300 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10301 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10302 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10303 comment typos and formatting. Follow spelling conventions.
10305 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10307 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10310 * config/rs6000/spe.md: Delete spe_efsctuiz.
10311 Add spe_fixuns_truncsfsi2.
10312 Add spe_fix_truncsfsi2.
10314 2004-02-26 Eric Christopher <echristo@redhat.com>
10316 * c-lex.c (c_lex_string_translate): New variable.
10317 (lex_string): Use to determine string translation.
10318 * c-pragma.h: Prototype.
10319 * c-parse.in (start_string_translation): New. Set above.
10320 (stop_string_translation): Ditto.
10321 (attribute, attribute_list, asm_def, asm_stmt,
10322 asm_operand): Use above functions.
10323 * cp/parser.c (cp_parser_declaration): Translate strings
10324 unless token is RID_EXTERN. Set c_lex_string_translate
10326 (cp_parser_asm_definition): Only translate argument strings
10328 (cp_parser_asm_operand_list): Ditto.
10329 (cp_parser_attribute_list): Do not translate attribute strings.
10331 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10333 * stmt.c (expand_start_case_dummy): Remove.
10334 * tree.h: Remove the corresponding prototype.
10336 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10338 * builtins.c (apply_args_register_offset): Remove.
10339 * tree.h: Remove the corresponding prototype.
10341 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10343 * stor-layout.c (is_pending_size): Remove.
10344 * tree.h: Remove the corresponding prototype.
10346 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10348 * recog.c (validate_replace_src): Remove.
10349 * recog.h: Remove the corresponding prototype.
10351 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10353 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10354 MAYBE_REG_PARM_STACK_SPACE.
10355 * function.c: Likewise.
10356 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10357 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10358 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10359 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10361 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10363 * c-decl.c (c_expand_deferred_function): Remove.
10364 * c-tree.h: Remove the corresponding prototype.
10366 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10368 * postreload.c (reload_cse_move2add): Generate just a PLUS
10369 instead of an entire SET.
10371 2004-02-26 Jan Hubicka <jh@suse.cz>
10373 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10375 * i386.c (override_options): Add support for new CPUs.
10376 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10377 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10379 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10381 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10383 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10385 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10387 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10388 (sparc_emit_fixunsdi): New prototype.
10389 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10390 (sparc_emit_fixunsdi): New function.
10391 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10392 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10393 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10394 to sparc_emit_floatunsdi.
10395 (fixuns_truncsfdi2): New expander.
10396 (fixuns_truncdfdi2): Likewise.
10398 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10400 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10403 2004-02-25 Richard Henderson <rth@redhat.com>
10405 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10406 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10407 use (op0-op1) == 0 if op0 is a pointer.
10408 * config/alpha/alpha.md (cmpdi): Use some_operand.
10409 (three comparison combine splits): Remove.
10411 2004-02-25 Richard Henderson <rth@redhat.com>
10414 * c-common.c (handle_alias_attribute): Reject the attribute if
10415 current_function_decl is set.
10417 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10419 * config.gcc: Add comment describing extra_gcc_objs.
10420 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10421 * configure.ac (extra_gcc_objs): New substitution variable.
10422 (host_extra_gcc_objs): Don't substitute.
10423 * configure: Regenerate.
10424 * Makefile.in: Use extra_gcc_objs.
10426 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10428 * doc/contrib.texi: Add an entry for myself.
10430 2004-02-25 Jan Hubicka <jh@suse.cz>
10432 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10433 * cfgbuild.c (make_eh_edge): Make global.
10434 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10435 * except.c (build_post_landing_pads, connect_post_landing_pads,
10436 dw2_build_landing_pads, sjlj_emit_function_enter,
10437 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10438 sjlj_build_landing_pads): Update CFG.
10439 (emit_to_new_bb_before): New function.
10440 (finish_eh_generation): Do not rebuild the CFG.
10442 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10444 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10445 target_cpu_default defines.
10446 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10447 * pa.h (TARGET_DEFAULT): Likewise.
10449 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10451 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10452 comparisons with regard to signedness.
10454 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10456 * arm.c (thumb_legitimize_address): New function.
10457 * arm-protos.h: Prototype it.
10458 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10459 (LEGITIMIZE_ADDRESS): Use it.
10461 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10463 * reload1.c (reload): Only spill eliminable register with multiple
10464 adjacent elimination alternatives if all alternatives fail.
10466 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10468 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10469 is -4095...+4095 inclusive.
10471 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10473 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10474 the bootstrap failure with Sun CC 5.4 and 5.5.
10476 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10478 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10479 which modifies NEWREG.
10480 (cse_condition_code_reg): Update the mode of CC_REG in
10481 CC_SRC_INSN on our own.
10483 2004-02-24 Michael Matz <matz@suse.de>
10485 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10486 regparm attributes.
10488 2004-02-24 Richard Henderson <rth@redhat.com>
10490 * toplev.c (dump_file_tbl): Rename from dump_file.
10491 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10492 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10493 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10494 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10495 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10496 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10497 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10498 s/rtl_dump_file/dump_file/g.
10500 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10502 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10503 (spe_fixuns_truncsfsi2): Delete.
10505 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10506 (fixuns_truncsfsi2): Delete.
10508 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10511 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10513 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10515 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10517 2004-02-24 Jason Merrill <jason@redhat.com>
10519 * tree.c (check_qualified_type): New fn.
10520 (get_qualified_type): Use it. If type already has the desired
10521 quals, just return it.
10522 * tree.h: Declare it.
10524 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10526 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10527 TARGET_SCHED_FINISH_GLOBAL): New macros.
10529 * target.h (md_init_global, md_finish_global): Function
10530 declarations corresponding to new target macros.
10532 * haifa-sched.c (sched_init, sched_finish): Allow target to
10533 call the new schedular hooks.
10535 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10536 call to update_life_info.
10538 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10539 flag_schedule_insns for SH4.
10541 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10542 find_set_regmode_weight, find_insn_regmode_weight,
10543 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10544 sh_variable_issue, high_pressure, ready_reorder,
10545 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10546 functions used to throttle the insn movement in first
10547 scheduling pass for SH.
10549 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10550 TARGET_SCHED_FINISH_GLOBAL.
10552 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10554 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10555 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10556 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10557 symbols in sections named by the user.
10558 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10559 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10560 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10561 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10562 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10564 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10565 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10566 one more pseudo to further improve code generation.
10567 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10568 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10570 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10571 * config/frv/frv.c (frv_legitimate_address_p): Added
10572 allow_double_reg_p argument. Adjust all callers. Use it to
10573 decide whether to enable double-register indirect addressing.
10574 (frv_funcdesc_alias_set): Remove.
10575 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10576 register. Emit movdi_ldd.
10577 (ldd_address_operand): New.
10578 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10579 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10580 (PREDICATE_CODES): Add ldd_address_operand.
10581 * config/frv/frv.md (movdi_ldd): New.
10582 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10583 intermediate computations if possible.
10584 (symGOTOFF2reg_i): Fix harmless typo.
10585 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10586 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10587 relocated p_vaddr to vaddr type.
10588 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10589 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10590 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10591 MEM, or use a funcdesc alias set. Use regular move instead of
10593 (dbl_memory_one_insn_operand): Recognize function descriptors by
10594 type or by alias set, and don't split them.
10595 * config/frv/frv.md (call, call_value): Never use call_internal
10597 (call_internal, call_value_internal): Never match for FDPIC.
10598 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10599 call_value_fdpicsi): Require FDPIC.
10601 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10602 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10603 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10604 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10605 FDPIC. Compute data base address.
10606 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10607 before the other self-specs are processed.
10608 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10610 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10611 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10612 inhibit_libc is defined.
10613 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10614 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10616 (__RELOC_POINTER): Define.
10617 (_Unwind_IteratePhdrCallback): Use it.
10618 * config/frv/frv.h (Twrite): Define.
10619 (TRANSFER_FROM_TRAMPOLINE): Use it.
10620 * config/frv/linux.h (INVOKE__main): Undefine.
10621 (Twrite): Override.
10622 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10623 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10624 (-mlibrary-pic): Emphasize that this option generates EABI code.
10625 (-mcpu): Add fr550.
10627 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10628 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10629 and CONSTs in FDPIC mode.
10630 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10631 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10632 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10634 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10635 rather than 'i' constraint for the 2-instruction alternative.
10636 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10637 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10638 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10639 EXTRA_CONSTRAINT_FOR_Y.
10640 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10641 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10642 (addsi3): Change 'Y' constraint to 'Q'.
10643 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10644 * reload.c (CONST_POOL_OK_P): New macro.
10645 (find_reloads): Use it to decide whether a constant can be forced
10647 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10648 constant satisfies got12_operand.
10649 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10650 (frv_legitimate_address_p): Check for valid unspec offsets using
10651 got12_operand rather than frv_legitimate_fdpic_operand_p.
10652 (frv_legitimate_fdpic_operand_p): Delete.
10653 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10655 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10657 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10658 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10659 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10660 (frv_fdpic_fptr_operand): Don't declare here.
10661 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10662 rather than fdpic_got12_operand.
10663 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10664 got12_operand and const_unspec_operand.
10665 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10666 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10667 (symbolic_operand): Remove.
10668 (const_unspec_operand): New predicate.
10669 * config/frv/frv.md (*movsi_got): Use got12_operand.
10670 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10671 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10672 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10673 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10674 * config/frv/frv.c (frv_unspec): New structure.
10675 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10676 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10677 validate CONST indices. Use frv_output_const_unspec to print them.
10678 (frv_print_operand): Update call to unspec_got_name. Use
10679 frv_output_const_unspec to print constant unspecs.
10680 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10681 Reject UNSPECs otherwise.
10682 (unspec_got_name): Take the relocation number as argument, not an
10684 (frv_output_addr_const_extra): Remove, replacing with...
10685 (frv_output_const_unspec): ...this new function.
10686 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10687 (gpr_or_int12_operand): Use fdpic_got12_operand.
10688 (dbl_memory_one_insn_operand): Likewise.
10689 (fdpic_got12_operand): Use frv_const_unspec_p.
10690 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10691 are already legitimate. Use frv_small_data_reloc_p when deciding
10692 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10693 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10694 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10695 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10696 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10697 label, for real this time.
10698 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10699 representation of visibility.
10700 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10702 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10703 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10704 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10705 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10706 it was explicitly disabled.
10707 (frv_stack_info): There is no need to save the link register in every
10708 frame unless TARGET_LINKED_FP is true.
10709 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10710 frame pointer if the stack pointer might change value.
10711 (frv_return_addr_rtx): Check and process "count" argument.
10712 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10713 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10714 (frv_find_base_term): Declare.
10715 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10716 (FIND_BASE_TERM): Define.
10717 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10718 small_data_register_operand, small_data_symbolic_operand. Add
10720 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10721 (frv_print_operand_memory_reference, output_move_single): Remove
10722 special handling for unlegitimized sdata addresses.
10723 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10724 and symbolic addresses.
10725 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10726 (frv_find_base_term): New function.
10727 (int_2word_operand): Check specifically for symbolic address constants.
10728 (pic_register_operand, pic_symbolic_operand): Delete.
10729 (small_data_register_operand, small_data_symbolic_operand): Delete.
10730 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10731 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10732 (move_source_operand): Only accept CONSTs if they're a two-insn
10734 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10735 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10736 using gen_symGOTOFF2reg*.
10737 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10738 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10739 themselves a cost of 3 insns.
10740 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10741 Change predicate to symbolic_operand.
10742 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10743 (*movsi_lda_sdata): Delete.
10744 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10745 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10746 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10748 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10750 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10751 -multilib-library-pic.
10752 (LINK_SPEC): Add -z text for -mfdpic.
10753 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10754 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10755 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10757 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10758 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10759 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10760 crtstuff-generated files.
10761 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10762 * config.gcc: Add frv-*-*linux*.
10763 * config/frv/linux.h, config/frv/t-linux: New.
10764 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10765 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10766 when -mfdpic even if a linker script is explicitly listed.
10767 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10768 * config/frv/frv.c (frv_override_options): Clear asm_out
10769 unaligned_op for SImode on FDPIC.
10770 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10771 argument passed to decl_readonly_section.
10772 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10773 whole block run with FDPIC even with -fno-PIC.
10774 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10775 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10776 symbol or label plus offset to memory.
10777 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10778 GOTOFF and GPREL for LABEL_REF.
10779 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10780 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10781 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10782 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10783 * doc/invoke.texi: Document them.
10784 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10785 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10786 (frv_splittable_got_operand): Removed.
10787 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10788 LO_SUM. Add comments.
10789 (frv_override_options): Moved enabling of FDPIC to
10790 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10791 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10792 (frv_legitimize_fdpic_address): Don't duplicate logic in
10794 (frv_gen_GPsym2reg): New.
10795 (unspec_got_name): Added gprel.
10796 (frv_expand_fdpic_call): Add support for inlining PLTs.
10797 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10798 (gpr_or_int12_operand): Added GPREL12.
10799 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10800 (small_data_symbolic_operand): Fail if FDPIC.
10801 (fdpic_splittable_got_operand): Removed.
10802 (fdpic_got12_operand): Added GPREL12.
10803 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10804 when appropriate. Fix sdata GOTOFF.
10805 (frv_legitimate_constant_p): Require legitimate PIC operand for
10806 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10807 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10809 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10810 frv_assemble_integer fails.
10811 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10812 (SUBTARGET_DRIVER_SELF_SPECS): New.
10813 (ASM_SPEC): Don't pass -mno-fdpic.
10814 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10815 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10816 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10817 -multilib-library-pic.
10818 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10819 condexec_si_media_operator, condexec_sf_add_operator and
10820 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10821 and condexec_sf_unary_operator.
10822 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10824 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10825 movsi_internal. Give them internal names. movsi_got has type
10827 (fdpic got splitters): Remove.
10828 (symGPREL2reg, symGPREL2reg_hilo): New.
10829 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10830 to -mlibrary-pic. Map -multilib-library-pic to it.
10831 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10833 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10834 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10835 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10836 (frv_cannot_force_const_mem): New function.
10837 (const_small_data_p, plus_small_data_p): Update comments on sdata
10839 (frv_override_options): Set flag_pie for FDPIC too.
10840 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10841 call-saved registers on FDPIC.
10842 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10843 don't force LR to be preserved.
10844 (frv_expand_prologue): Likewise.
10845 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10846 (frv_frame_pointer_required): Don't force it just because the
10847 FDPIC register is used.
10848 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10849 operand only if !condexec_p.
10850 (frv_legitimize_address): Return the FDPIC-legitimized address.
10851 Don't match small data here on FDPIC.
10852 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10853 symbols. Use TRUE/FALSE instead of 1/0.
10854 (frv_local_funcdesc_p): New.
10855 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10856 immediates when possible.
10857 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10858 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10860 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10861 12-bit immediates when possible.
10862 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10863 are not legitimate pic operands.
10864 (frv_in_small_data_p): Re-enable for FDPIC.
10865 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10866 (FRV_GLOBAL_P): Removed.
10867 * config/frv/frv.md: Add modes to CONSTs.
10869 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10870 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10871 (fdpic splittable operations): Match on flag_pic != 1.
10872 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10873 * config/frv/frv.c (frv_asm_out_constructor,
10874 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10876 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10877 * config/frv/frv.c (frv_assemble_integer): Reject complex
10878 expressions referencing function SYMBOL_REFs.
10879 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10880 (move_source_operand): Reject CONSTs that reference function
10881 SYMBOL_REFs on FDPIC.
10882 (frv_emit_movsi): If we get such a CONST, break it up.
10883 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10884 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10885 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10887 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10888 (frv_trampoline_size): Increase for FDPIC.
10889 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10890 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10891 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10892 Disable use of GOTOFF for now.
10893 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10894 Disable use of small data in FDPIC for now.
10895 (frv_asm_output_mi_thunk): Implement for FDPIC.
10896 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10897 * config/frv/frv.c (frv_asm_out_constructor): Use
10898 frv_assemble_integer for FDPIC pointers.
10899 (frv_asm_out_destructor): Likewise.
10900 * config/frv/frv.md (ldd): Fix order of operands. Use
10901 address_operand for input.
10902 2003-09-18 DJ Delorie <dj@redhat.com>
10903 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10904 (unspec_got_name): Correct typo.
10905 (frv_emit_movsi): Pre-expand splittable GOTs.
10906 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10907 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10908 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10909 * config/frv/t-frv: Add -mfdpic multilibs.
10910 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10911 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10912 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10913 flag_pic, default to 32-bit pics, require DWORD ops.
10914 (frv_override_options): Add W and Z constraints.
10915 (frv_expand_prologue): No pic prologue for -mfdpic.
10916 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10917 (frv_print_operand_memory_reference): Handle GOT constants.
10918 (frv_legitimate_address_p): Allow GOT constants.
10919 (frv_legitimize_address): Handle GOT addresses too.
10920 (frv_legitimate_fdpic_operand_p): New.
10921 (frv_legitimize_fdpic_address): New.
10922 (unspec_got_name): New.
10923 (frv_output_addr_const_extra): New.
10924 (frv_expand_fdpic_call): New.
10925 (frv_fdpic_fptr_operand): New.
10926 (gpr_or_int12_operand): Handle GOT operands.
10927 (int_2word_operand): Handle GOT operands.
10928 (fdpic_operand): New.
10929 (fdpic_splittable_got_operand): New.
10930 (fdpic_got12_operand): New.
10931 (frv_emit_movsi): Handle GOT operands.
10932 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10933 (frv_print_operand): Support 'g' code for GOT operands.
10934 * config/frv/frv-protos.h: Add prototypes as needed.
10935 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10936 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10937 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10938 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10939 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10940 R_FRV_GOTOFFLO): New.
10941 (movsi_high_got, movsi_lo_sum_got): New.
10942 (*movsi_pic): Don't use this splitter for -mfdpic.
10943 (addsi3): Allow GOT references also.
10944 (call, call_value): Handle -mfdpic separately.
10945 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10946 call_value_fdpicsi): New.
10947 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10948 symGOTOFF2reg_i): New.
10949 * config/frv/frv.h (MASK_FDPIC): New.
10950 (TARGET_FDPIC): New.
10951 (TARGET_SWITCHES): Add -mfdpic.
10952 (FDPIC_FPTR_REGNO): New.
10953 (FDPIC_REGNO): New.
10954 (OUR_FDPIC_REG): New.
10955 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10957 (REG_CLASS_NAMES): Likewise.
10958 (REG_CLASS_CONTENTS): Likewise.
10959 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10960 (EXTRA_CONSTRAINT): Add it here.
10961 (FRV_GLOBAL_P): New.
10962 (OUTPUT_ADDR_CONST_EXTRA): New.
10964 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/sparc/sparc.h: Remove commented-out definitions of
10967 TARGET_EDOM and GEN_ERRNO_RTX.
10969 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10971 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10972 df_analyse with df_analyze.
10974 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10976 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10977 beginning of block.
10979 2004-02-23 James E Wilson <wilson@specifixinc.com>
10981 * calls.c (precompute_arguments): Update comment.
10983 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10985 * et-forest.c: Replace et_occurences with et_occurrences.
10987 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10989 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10992 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10994 * config/i386/i386.c: Rename pni to sse3.
10995 * config/i386/i386.h: Likewise.
10996 * config/i386/i386.md: Likewise.
10997 * config/i386/pmmintrin.h: Likewise.
10998 * doc/extend.texi: Likewise.
10999 * doc/invoke.texi: Likewise.
11001 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11002 Kazu Hirata <kazu@cs.umass.edu>
11004 Remove -fwritable-strings.
11005 * c-common.c (fix_string_type): Don't check
11006 flag_writable_strings.
11007 (fix_string_type): Likewise.
11008 * c-opts.c (set_std_c89): Don't initialize
11009 flag_writable_strings.
11010 (set_std_c99): Likewise.
11011 * common.opt (fwritable-strings): Remove.
11012 * flags.h: Remove the external declaration of
11013 flag_writable_strings.
11014 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11016 * toplev.c (flag_writable_strings): Remove.
11017 (f_options): Remove an entry for writable-strings.
11018 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11019 flag_writable_strings.
11020 (compare_constant) <STRING_CST>: Likewise.
11021 (build_constant_desc): Likewise.
11022 * config/darwin.c (machopic_select_section): Likewise.
11023 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11024 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11025 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11026 * config/mips/mips.c (mips_select_section): Likewise.
11027 (mips_encode_section_info): Likewise.
11028 * config/pa/pa.c (pa_select_section): Likewise.
11029 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11030 * config/v850/v850.c (v850_select_section): Likewise.
11031 * doc/invoke.texi (-fwritable-strings): Remove.
11032 (-fno-const-strings): Don't mention -fwritable-strings.
11033 * doc/trouble.texi: Don't mention -fwritable-strings.
11035 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11037 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11039 2004-02-23 Dale Johannesen <dalej@apple.com>
11041 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11042 (movdf_hardfloat64): Ditto.
11043 (movdf_softfloat64): Ditto.
11045 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11046 * config/rs6000/rs6000.c (function_arg): call to
11047 rs6000_mixed_function_arg for DFmode moved to allow
11048 normal DFmode incoming register assignment.
11050 2004-02-23 Dale Johannesen <dalej@apple.com>
11052 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11053 (movdf_hardfloat64): Ditto.
11055 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11057 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11058 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11061 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11064 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11065 to use DECL_P instead.
11067 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11068 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11070 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11072 * Makefile.in (opts.o): Depend on target.h.
11073 * opts.c (decode_options): Use targetm.default_short_enums
11074 instead of DEFAULT_SHORT_ENUMS.
11075 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11076 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11077 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11078 * target.h (gcc_target): Add default_short_enums.
11079 * config/cris/cris.h: Remove a comment about
11080 DEFAULT_SHORT_ENUMS.
11081 * config/ip2k/ip2k.h: Likewise.
11082 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11083 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11085 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11086 Falk Hueffner <falk@debian.org>
11089 * builtins.c (expand_builtin_va_arg): Emit an informative message
11090 if a trap is generated.
11091 * c-typeck.c (build_function_call): Likewise.
11093 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11095 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11097 * libgcov.c: Include sys/stat.h.
11098 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11099 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11100 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11101 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11103 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11105 * reorg.c: Remove comments about dead ports.
11107 2004-02-22 Christopher Faylor <cgf@redhat.com>
11109 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11110 extra host object file when targetting cygwin rather than generic
11113 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11115 Merge from tree-ssa:
11116 2003-11-20 Richard Henderson <rth@redhat.com>
11118 * tree-inline.c (insert_decl_map): New.
11119 (remap_decl, remap_type, remap_block, copy_body_r,
11120 initialize_inlined_parameters, declare_return_variable,
11121 remap_save_expr): Use it.
11123 * function.c (copy_body_r): Add mapping from id->ret_label to
11124 id->ret_label. Revert test for ret_label.
11126 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11128 * genoutput.c (process_template): Strip trailing whitespace in @
11129 templates and issue a warning if there was any.
11131 2004-02-21 Christopher Faylor <cgf@redhat.com>
11133 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11134 object file when targetting cygwin.
11135 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11136 overridden by top-level Makefile.
11138 2004-02-21 Roger Sayle <roger@eyesopen.com>
11140 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11141 the x87's load constant instructions when optimizing for size.
11143 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11145 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11146 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11147 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11148 * fold-const.c: Likewise.
11149 * simplify-rtx.c: Likewise.
11151 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11153 * combine.c (can_combine_p): Don't ignore SETs marked with
11154 REG_EH_REGION notes.
11155 (try_combine): When attemting to fix unrecognized insns, don't
11156 split a PARALLEL that contains the original i2.
11158 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11160 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11161 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11162 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11163 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11164 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11165 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11167 (__altivec_link_error_invalid_argument): Remove prototype; will use
11168 __builtin_altivec_compiletime_error("vec_*") instead.
11169 (vec_*): Fix/complete set of available operation overloads given the
11170 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11171 cv-correctness of pointer arguments; in C, always check for correct
11172 argument types before macro expansion.
11173 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11174 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11175 '-W[no-]altivec-long-deprecated' switches.
11176 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11177 '__vector', '__pixel' and '__bool' macros using
11178 '__attribute__((altivec(...)))' types.
11179 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11180 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11181 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11183 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11184 handling '-W[no-]altivec-long-deprecated'.
11185 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11186 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11187 altivec_expand_dst_builtin): Remove casts from integer literals.
11188 (altivec_expand_builtin): Likewise; handle expansion of new
11189 '__builtin_altivec_compiletime_error' function.
11190 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11191 types, and make them distinct from other vector types; register
11192 '__builtin_altivec_compiletime_error' function.
11193 (print_operand): For 'P', print a full target register name instead of
11195 (rs6000_attribute_table): Add "altivec" attribute.
11196 (rs6000_handle_altivec_attribute): New function.
11197 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11198 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11200 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11202 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11204 2004-02-20 James E Wilson <wilson@specifixinc.com>
11206 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11208 (shift_mix4left+2): Delete redundant pattern.
11210 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11212 * alias.c (OUTGOING_REGNO): Don't define the default.
11213 * builtins.c (OUTGOING_REGNO): Likewise.
11214 (INCOMING_REGNO): Likewise.
11215 (apply_args_register_offset): Always use OUTGOING_REGNO.
11216 * combine.c (OUTGOING_REGNO): Likewise.
11217 * sibcall.c (OUTGOING_REGNO): Likewise.
11218 * defaults.h (INCOMING_REGNO): Provide the default.
11219 (OUTGOING_REGNO): Likewise.
11221 2004-02-21 Jan Hubicka <jh@suse.cz>
11223 * params.def (max-peeled-insns, max-completely-peeled-insns,
11224 max-once-peeled-insns): Set to 400.
11226 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11229 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11230 are set for parameters before outputing debugging information.
11232 2004-02-20 Falk Hueffner <falk@debian.org>
11235 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11238 2004-02-20 Per Bothner <per@bothner.com>
11240 * input.h: Don't #include line-map.h. It may cause link problems
11241 with undefined linemap_line_start when line-map.h is included but
11242 line-map.o is not linked, as currently happens with gengtype on
11243 compilers that don't support inline.
11244 * toplev.c: So we do have to explicitly #include line-map.h here.
11246 2004-02-20 Richard Henderson <rth@redhat.com>
11248 * doc/invoke.texi: Add -Wvariadic-macros.
11250 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11252 * haifa-sched.c (sched_emit_insn): Remove.
11253 * sched-int.h: Remove the corresponding prototype.
11255 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11258 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11259 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11260 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11261 * config/cris/cris.h: Remove a comment about
11262 DEFAULT_SHORT_ENUMS.
11263 * config/ip2k/ip2k.h: Likewise.
11264 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11266 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11267 Tom Tromey <tromey@redhat.com>
11269 * doc/install.texi: Moved --disable-libgcj and
11270 --with-system-zlib documentation to new section for
11271 Java-specific options.
11272 Added explicit Cross-Compiler-Specific Options subheading.
11273 Added section for Java-specific options.
11275 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11277 * doc/install.texi (Building the Ada compiler): Remove
11280 2004-02-20 James E Wilson <wilson@specifixinc.com>
11282 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11284 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11286 * gcc.c (process_command): Allow translation of the copyright
11287 symbol but not the rest of the copyright message.
11288 * gcov.c (print_version): Likewise. Allow translation of the
11289 message about warranty.
11291 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11293 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11295 ("*andsi_clear"): Tweak constraints to not match postincrement.
11296 Adjust the predicate to exclude a volatile memory reference.
11297 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11298 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11300 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11302 * move-if-change: Remove.
11303 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11304 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11305 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11306 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11307 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11308 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11310 2004-02-19 James E Wilson <wilson@specifixinc.com>
11312 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11313 for operand2. Add condition that requires register_operand operand2
11316 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11317 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11319 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11320 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11322 2004-02-19 Richard Henderson <rth@redhat.com>
11324 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11325 * tree.c (build0, build1, build2, build3, build4): Split out from...
11326 (build): ... here. Call them.
11327 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11329 * convert.c (convert_to_integer): Remove extra build argument.
11330 * tree-inline.c (expand_call_inline): Likewise.
11332 2004-02-19 Richard Henderson <rth@redhat.com>
11334 * c-opts.c (warn_variadic_macros): New.
11335 (c_common_handle_option): Set it.
11336 (sanitize_cpp_opts): Copy it to cpp_opts.
11337 * c.opt (Wvariadic-macros): New.
11338 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11339 * cppinit.c (cpp_create_reader): Initialize it.
11340 * cppmacro.c (parse_params): Check it.
11342 2004-02-19 David Daney <ddaney@avtrex.com>
11344 PR preprocessor/14198
11345 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11346 builtin_assert ("machine=mips")
11348 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11350 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11351 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11352 * config/cris/cris.h: Remove a comment about
11353 DEFAULT_SHORT_ENUMS.
11354 * config/ip2k/ip2k.h: Likewise.
11355 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11357 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11359 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11360 when passing single SFmode quantities in general registers,
11361 put them in the high half.
11363 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11365 * doc/md.texi (Standard Names): Document additional dependency on
11368 * optabs.c (ftruncify): Remove.
11369 (expand_fix): Manually inline ftruncify above.
11370 (can_fix_p): Add FIXME note.
11372 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11374 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11375 spe_fixuns_truncsfsi2.
11377 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11380 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11382 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11383 * testsuite/gcc.dg/20040219-1.c: New test.
11385 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11387 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11388 "*subsf3_cconly"): Subtraction is not commutative.
11390 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11392 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11393 (sdbout_symbol): If called before sdbout_init, queue DECL for
11395 (sdbout_init): Set sdbout_initialized true, process decls
11396 queued earlier by sdbout_symbol.
11397 (sdbout_finish): Use size_t for index variable.
11399 2004-02-19 Jeff Law <law@redhat.com>
11401 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11402 for unordered comparison codes.
11404 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11406 * reload1.c (reload): Correct comment.
11407 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11408 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11409 register variables are not used by reload.
11411 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11414 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11415 constraints to not match postincrement. Adjust the predicate to
11416 exclude a volatile memory reference.
11418 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11422 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11424 * hooks.c (hook_void_tree_int): Remove.
11425 (hook_void_constcharptr): Likewise.
11426 (hook_int_void_0): Likewise.
11427 * hooks.h: Remove the prototypes for the above three
11429 * targhooks.c (hook_bool_machine_mode_true): Remove.
11430 * targhooks.h: Remove the prototype for
11431 hook_bool_machine_mode_true.
11433 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11435 * emit-rtl.c (subreg_realpart_p): Remove.
11436 (reorder_insns_with_line_notes): Likewise.
11437 (end_full_sequence): Likewise.
11438 * rtl.h: Remove the prototype for the above functions.
11440 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11442 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11443 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11444 config/iq2000/iq2000.h, config/m32r/m32r.h,
11445 config/pdp11/pdp11.h, config/sparc/sparc.h,
11446 config/xtensa/xtensa.h: Remove commented-out or useless
11447 definitions of CASE_VECTOR_PC_RELATIVE.
11449 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11451 * loop.c (all_sets_invariant_p): Remove.
11453 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11456 * config/sparc/sparc.h (NPARM_REGS): Delete.
11457 (BASE_RETURN_VALUE_REG): Likewise.
11458 (BASE_OUTGOING_VALUE_REG): Likewise.
11459 (BASE_PASSING_ARG_REG): Likewise.
11460 (BASE_INCOMING_ARG_REG): Likewise.
11461 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11462 TARGET_ARCH64, not TARGET_V9.
11463 (function_arg_slotno): Dispatch based on the mode class.
11464 Handle vector modes like floating-point modes.
11465 (function_arg_record_value_1): Handle vector types like
11466 floating-point types.
11467 (function_arg_record_value_2): Likewise.
11468 Calculate regno after mode transformation.
11469 (function_arg): Handle vector modes like floating-point modes.
11470 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11471 If ARCH64, do not recheck alignment.
11472 (function_arg_pass_by_reference): Reorder the conditions.
11473 (sparc_return_in_memory): Move after function_arg_padding.
11474 Implement calling conventions for vector modes.
11475 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11476 (function_value): Move scope of 'regbase'.
11477 Implement calling conventions for vector modes.
11478 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11479 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11480 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11481 the argument is passed by reference.
11482 (sparc_type_code): Handle vector types.
11484 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11486 * function.c (assign_parms): When building decl_rtl for
11487 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11489 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11491 * expr.c (is_aligning_offset): Check if we are aligning the
11492 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11495 2003-02-18 Matt Austern <austern@apple.com>
11497 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11498 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11499 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11500 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11502 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11504 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11506 * dwarf2out.c (loclabel_num): Move outside #ifdef
11507 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11508 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11510 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11511 Allocate memory with ggc_alloc. No need to copy anything.
11512 (ia64_hpux_file_end): Update to match.
11514 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11516 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11519 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11521 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11522 ("divmodtisi3"): Likewise.
11523 ("udivmoddi4", "udivmodtidi3"): Likewise.
11524 ("divmodsi4", "divmoddisi3"): Likewise.
11525 ("udivmodsi4", "udivmoddisi3"): Likewise.
11526 ("udivsi3", "umodsi3"): Likewise.
11528 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11530 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11531 placeholder insn when chunkifying the pool.
11533 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11535 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11536 generating PIC code.
11538 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11540 * config/h8300/h8300-protos.h: Add a prototype for
11541 h8300_expand_branch.
11542 * config/h8300/h8300.c (h8300_expand_branch): New.
11543 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11544 bgtu, beq, bne): Call h8300_expand_branch().
11546 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11548 * config/h8300/h8300-protos.h: Add prototypes for
11549 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11550 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11551 (h8300_hard_regno_mode_ok): Likewise.
11552 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11553 h8300_hard_regno_nregs().
11554 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11556 2004-02-18 Per Bothner <per@bothner.com>
11558 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11559 partly reverts my 2003-10-01 change, because we're back to logically
11560 including <command line> inside the main line.
11561 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11562 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11563 Fixes PR preprocessor/14103.
11565 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11566 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11567 (cpp_push_include): Don't need to increment pfile's line field.
11568 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11570 * c-ppoutput.c (print struct): New first_time field.
11571 (init_pp_output): Set print.first_time.
11572 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11573 which is set also for (say) <command line>. Clear print.first_time.
11575 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11576 does not match the code, so fix both.
11577 (should_stack_file): Inline include_pch_p function.
11578 (include_pch_p): Remove pointless function.
11580 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11584 * config/h8300/h8300.md (four define_peephole2's): Use
11585 h8300_regs_ok_for_stm().
11587 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/h8300/h8300-protos.h: Update the prototype for
11591 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11593 * config/h8300/h8300.md: Update all callers.
11595 2004-02-18 Jan Hubicka <jh@suse.cz>
11597 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11599 (simplify_binary_operation): Deal with logicals on floats.
11601 * i386.md (SSE fabs splitters): Emit new patterns.
11602 (SSE cmov splitters): Likewise.
11603 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11604 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11606 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11607 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11609 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11611 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11613 (output_a_rotate): Tweak a comment.
11614 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11615 (*rotlhi3_1): Change to rotlhi3_1.
11616 (*rotlsi3_1): Change to rotlsi3_1.
11618 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11621 * arm.c (load_multiple_operation): Don't insist that the source reg
11622 of a post-increment component is the same as the destination.
11623 (store_multiple_operation): Likewise.
11625 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11627 * config/h8300/h8300.md: Move movsf patterns into one section
11630 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11632 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11633 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11634 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11635 config/mips/linux64.h, config/pa/pa-64.h,
11636 config/rs6000/aix51.h, config/rs6000/aix52.h,
11637 config/rs6000/spe.md, config/sparc/linux.h,
11638 config/sparc/linux64.h: Update copyright.
11640 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/h8300/h8300.md: Move push patterns into one
11643 section of the file.
11645 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11648 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11651 2004-02-18 Paul Brook <paul@codesourcery.com>
11653 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11655 2004-02-18 Paul Brook <paul@codesourcery.com>
11658 * dwarf2out.c (loc_descriptor_from_tree): Handle
11659 EXPR_WITH_FILE_LOCATION.
11661 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11663 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11664 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11665 trailing whitespace from instructions.
11667 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11669 * configure.ac: When generating auto-build.h, pass
11670 --enable-languages to the sub-configure.
11671 Put quotes around ${program_transform_name} when generating
11672 name of as, ld, nm, objdump.
11673 * configure: Regenerate.
11675 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11677 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11678 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11679 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11680 (s-preds, s-iov): Do not depend on move-if-change.
11682 2004-02-17 James E Wilson <wilson@specifixinc.com>
11684 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11685 (insert_save): Likewise.
11687 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11689 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11692 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11695 *one_cmplsi2_h8300.
11696 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11698 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11700 * config/h8300/h8300-protos.h: Update the prototype of
11702 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11704 * config/h8300/h8300.md: Update all callers.
11706 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11708 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11709 the last argument to "code" from "type".
11711 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11713 * config/h8300/h8300.c: Remove an extern declaration of
11714 rtx_equal_function_value_matters.
11716 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11720 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11721 (*iorqi3_1): Change to iorqi3_1.
11722 (*xorqi3_1): Change to xorqi3_1.
11724 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11726 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11729 2004-02-17 Jan Hubicka <jh@suse.cz>
11731 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11733 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11735 PR optimization/14119
11736 * combine.c (try_combine): When attemting to fix unrecognized insns,
11737 don't delete SETs marked with REG_EH_REGION notes.
11739 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11741 * combine.c (simplify_if_then_else): Do not replace
11742 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11745 2004-02017 Steven Bosscher <stevenb@suse.de>
11747 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11748 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11749 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11750 * ada/utils.c: Likewise.
11751 * cp/decl.c: Likewise.
11752 * f/com.c: Likewise.
11753 * java/class.c: Likewise.
11755 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/h8300/h8300.md: Fix comment typos.
11759 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11761 * config/mips/t-iris6gld: Renamed to ...
11762 * config/mips/t-irix-gld: ... this.
11763 * config.gcc (mips-sgi-irix6*): Reflect this
11764 (mips-sgi-irix5*): Use it with GNU ld.
11766 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11768 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11769 * config/mips/t-irix-gld: Reflect this.
11770 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11772 * config/mips/iris5gld.h: New file.
11773 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11774 Only use collect2 without gas.
11776 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11777 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11778 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11779 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11781 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11782 * config/mips/iris5.h: ... here.
11784 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11785 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11786 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11788 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11789 using irix_startfile_spec, irix_endfile_spec.
11791 2004-02-16 Gunther Nikl <gni@gecko.de>
11793 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11795 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11797 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11800 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11802 * cfghooks.c (split_edge): Speed up updating of dominators.
11804 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11807 * c-common.c (flag_abi_version): Remove.
11808 * c-common.h (flag_abi_version): Likewise.
11809 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11810 * c.opt (fabi-version): Remove.
11811 * calls.c (expand_call): Always pass a function type to
11812 struct_value_rtx. Use convert_memory_address.
11813 * common.opt (fabi-version): Add it.
11814 * flags.h (flag_abi_version): Likewise.
11815 (abi_version_at_least): New macro.
11816 * opts.c (common_handle_option): Add OPT_fabi_version.
11817 * toplev.c (flag_abi_version): Define it.
11818 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11820 (ia64_output_mi_thunk): Use it.
11821 (ia64_struct_value_rtx): Likewise.
11823 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11825 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11826 Don't generate insns by hand.
11828 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11831 * doc/invoke.texi (fabi-version): The default is 2 now.
11833 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11835 * loop-iv.c: New file.
11836 * Makefile.in (loop-iv.o): New.
11837 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11838 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11839 num_loop_branches): New functions.
11840 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11841 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11842 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11843 get_simple_loop_desc, free_simple_loop_desc): Declare.
11844 (simple_loop_desc): New inline function.
11845 (struct rtx_iv, struct niter_desc): New.
11846 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11847 * expr.c (force_operand): Handle subregs of expressions created by
11849 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11850 parts of the initialization to toplev.c
11851 * loop-unroll.c (loop_exit_at_end_p): New.
11852 (unroll_and_peel_loops): Call iv_analysis_done.
11853 (decide_peel_once_rolling, decide_peel_completely,
11854 decide_unroll_stupid, decide_unroll_constant_iterations,
11855 decide_unroll_runtime_iterations, decide_peel_simple,
11856 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11857 unroll_loop_runtime_iterations): Use new simple loop analysis.
11858 * loop-unswitch.c (compare_and_jump_seq): New.
11859 (may_unswitch_on_p): Renamed to ...
11860 (may_unswitch_on): Use new iv analysis.
11861 (reversed_condition): Export.
11862 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11863 * predict.c (estimate_probability): Use new simple loop analysis.
11864 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11865 canon_condition, simplify_using_condition): Declare.
11866 * stor-layout.c (get_mode_bounds): New.
11867 * toplev.c (rest_of_handle_loop2): Some parts of
11868 initialization/finalization moved here from loop-init.c.
11870 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11874 (CALL_USED_REGISTERS): Likewise.
11875 (REG_ALLOC_ORDER): Likewise.
11876 (REG_CLASS) <GENERAL_REGS>: Likewise.
11878 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11880 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11881 in associative operators.
11882 * rtlanal.c (commutative_operand_precedence): Create some new
11883 variables. Prefer a commutative operand on the left, then
11884 binary expressions, then NEG and NOT.
11886 2004-02-16 Matthias Klose <doko@debian.org>
11888 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11889 in terms of SHLIB_SOVERSION.
11890 * config/m68k/t-slibgcc-elf-ver: New file.
11891 * config/pa/t-slibgcc-elf-ver: New file.
11892 * config.gcc (m68k-linux, parisc-linux): Use them when not
11893 sjlj exceptions are not configured.
11895 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11897 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11899 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11901 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11903 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11905 * doc/sourcebuild.texi: Mention backends.html.
11907 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11909 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11910 line-map.c, line-map.h, var-tracking.c: Fix comment
11913 2004-02-16 Richard Henderson <rth@redhat.com>
11915 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11917 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11919 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11921 * config/h8300/h8300.md: Remove unnecessary parallels from
11922 all define_insn and define_split patterns.
11924 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11926 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11929 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11931 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11934 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/ia64/ia64.c, config/mips/mips.c,
11937 config/mmix/mmix-modes.def: Fix comment typos.
11939 2004-02-15 Roger Sayle <roger@eyesopen.com>
11941 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11942 (get_directive_line): Remove unused function prototype.
11944 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11946 * tree-inline.c (copy_body_r): Do not replace ret_label.
11948 2004-02-14 Jan Hubicka <jh@suse.cz>
11950 * i386.c (x86_four_jump_limit): New variable.
11951 (k8_avoid_jump_misspredicts): Rename to ...
11952 (ix86_avoid_jump_misspredicts): .. this one.
11953 (ix86_pad_returns): Break out from ...
11954 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11956 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11958 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11960 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11963 2004-02-14 Per Bothner <per@bothner.com>
11965 * fix-header.c (line_table): Move local variable in main to global.
11966 * scan.h (line_table): Use it.
11967 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11968 line (recently renamed to src_loc) before calling recognized_function.
11970 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11972 * Makefile.in: Fix comment typos.
11974 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11976 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11977 for start_value when it is directly moved into reg, and factorize
11978 the retrieval of GET_MODE (reg).
11980 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11982 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11983 (mips_load_got_global): Delete.
11984 (mips_gotoff_page): Declare.
11985 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11986 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11987 UNSPEC_LOAD_GOT pattern rather than a MEM.
11988 (*load_got[sd]i): New patterns.
11989 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11990 (mips_load_got_page, mips_load_got_global): Delete.
11991 (mips_gotoff_page): New function.
11992 (override_options): Don't initialize mips_got_alias_set.
11994 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11996 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11997 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11998 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11999 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12000 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12001 * config/mips/mips.c: Fix some overly-long lines.
12002 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12003 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12005 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12007 * configure.ac: Search for as, ld below libexec/gcc.
12008 * configure: Regenerate.
12010 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12012 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12013 __builtin_arm_setwcx ().
12014 * config/arm/arm.c (arm_expand_builtin): Generate operands
12015 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12017 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12019 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12020 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12021 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12022 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12023 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12024 (_mm_mulhi_pu16): Likewise.
12026 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12028 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12029 DECL_NAME != 0 before dereferencing.
12031 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12033 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12034 (s390_output_addr_const_extra): Declare.
12035 (s390_output_pool_entry): Remove FILE * argument.
12036 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12037 (s390_output_addr_const_extra): New function.
12038 (print_operand_address): Call output_addr_const instead of
12039 s390_output_symbolic_const.
12040 (print_operand): Likewise.
12041 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12042 Remove FILE * argument.
12043 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12044 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12047 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12049 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12050 (struct edge, struct vertex, struct graph): New.
12051 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12052 free_graph): New functions.
12054 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12056 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12057 Use ".set macro" to avoid warnings about multi-instruction
12058 macros, since they're intentional.
12060 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12062 * config/darwin.h: Add include guards. Remove old, now incorrect,
12063 comment about STANDARD_EXEC_PREFIX.
12065 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12066 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12067 for installing .1 manpages. Add rules for installing cpp
12068 and gcov manpages under their installed names.
12070 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12072 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12073 host, but try LD_FOR_TARGET first.
12074 * configure: Rebuilt.
12076 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12078 * dbxout.c: Move declaration of dbxout_type_decl outside
12079 #ifdef DBX_DEBUGGING_INFO.
12080 * c-parse.in: Don't give the asmdef production a type.
12082 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12084 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12085 (debug_nothing_tree_int): Prototype.
12086 (dwarf_debug_hooks): Delete, unused.
12087 * debug.c (do_nothing_debug_hooks): Update.
12088 (debug_nothing_tree_int): New function.
12089 * langhooks.h (struct lang_hooks_for_decls):
12090 Remove builtin_type_decls field.
12091 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12092 (LANG_HOOKS_DECLS): Update.
12093 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12094 Use debug_hooks->type_decl.
12095 * dbxout.c (preinit_symbols): New static.
12096 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12097 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12098 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12099 for symbols to output.
12100 (dbxout_type_decl): New function.
12101 (dbxout_symbol): If called before dbxout_init has run, queue
12102 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12103 to TYPE_DECLs before emitting them.
12104 * xcoffout.c (assign_type_number): Delete.
12105 (xcoff_type_numbers): New static table.
12106 (xcoff_assign_fundamental_type_number): New function.
12107 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12108 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12109 * sdbout.c: Include varray.h.
12110 (deferred_global_decls): New static.
12111 (sdb_debug_hooks): Update.
12112 (sdbout_global_decl): If we can't emit something right now,
12113 remember it in deferred_global_decls.
12114 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12115 (sdbout_init): Initialize deferred_global_decls.
12116 * Makefile.in: Update dependencies of sdbout.o.
12117 * dwarf2out.c (dwarf2out_type_decl): New function.
12118 (dwarf2_debug_hooks): Update.
12119 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12120 * c-decl.c (getdecls): Just return 0.
12121 (check_for_loop_decls): Don't use getdecls.
12122 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12123 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12125 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12127 * config/s390/s390.c (s390_sched_reorder2): Remove.
12128 (TARGET_SCHED_REORDER2): Do not redefine.
12130 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12132 * c-parse.in (maybe_type_qual): Delete.
12133 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12134 (asm_argument): New grammar rules.
12135 (extdef_1): Use asmdef.
12136 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12137 (xexpr): Move up with other expression rules.
12138 (stmt): Use asm_stmt.
12140 * c-typeck.c (build_asm_expr): New function - body mostly
12141 pulled from build_asm_stmt.
12142 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12143 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12145 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12149 (mips_declare_object): Make variadic.
12150 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12151 mips_output_aligned_decl_common.
12152 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12153 (mips_declare_object): Make variadic.
12155 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12157 * function.c (update_epilogue_consts): Teach about binary operations.
12159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12160 previous MEM_VOLATILE in REF.
12161 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12162 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12164 2004-02-12 Gunther Nikl <gni@gecko.de>
12166 * config.gcc: Restore support for m68k-openbsd.
12168 2004-02-12 Jan Hubicka <jh@suse.cz>
12170 * tree-optimize.c (tree_rest_of_compilation): Do not release
12173 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12175 * doc/install.texi: Fix the spelling of "explicitly".
12177 2004-02-11 Eric Christopher <echristo@redhat.com>
12179 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12180 duplicate argument structure of cpp_interpret_string.
12181 * cpphash.h: Move prototype...
12183 * cpplib.c: Fix calls to match new function signature.
12185 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12188 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12189 constant expressions at all outside C99 mode if pedantic.
12191 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12193 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12194 (log10_optab, log2_optab): Define corresponding macros.
12195 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12196 * genopinit.c (optabs): Implement log10_optab and log2_optab
12197 using log10?f2 and log2?f2 patterns.
12198 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12199 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12200 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12201 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12203 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12204 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12205 log2, log2f and log2l built-ins as inline x87 intrinsics.
12207 2004-02-11 Richard Henderson <rth@redhat.com>
12210 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12211 dead insn after reload.
12213 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12215 * tree.h (frame_base_decl): Add GTY marker.
12216 * var-tracking.c (frame_base_decl): Likewise.
12218 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12220 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12222 (add_location_or_const_value_attribute): Use text_section_label,
12223 not TEXT_SECTION_NAME.
12225 2004-02-11 Per Bothner <per@bothner.com>
12227 Represent column numbers using line-map's source_location.
12228 The "next available source_location" is now managed internally by
12229 line-maps.c rather than by clients.
12230 * line-map.h (struct line_map): New field column_bits.
12231 <from_line>: Rename field to start_location.
12232 (struct line_maps): New fields highest_location and max_column_hint.
12233 (linemap_check_files_exited): New declaration.
12234 (linemap_line_start): New declaration.
12235 (linemap_add): Remove from_line parameter; use highest_location field.
12236 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12237 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12238 (CURRENT_LINE_MAP): Remove macro.
12239 (linemap_position_for_column): New inline function.
12240 * line-map.c (linemap_init): Clear new fields.
12241 (linemap_check_files_exited): New function, extracted from ...
12242 (linemap_free): Use linemap_check_files_exited.
12243 (linemap_add): Remove from_line parameter. Various updates.
12244 (linemap_line_start): New function.
12245 (linemap_lookeup): Update for new field names.
12246 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12247 linemap_position_for_column may unpredictably change the current map,
12248 it is cleaner and simpler for us to not cache it in cpp_reader.
12249 (struct cpp_buffer): New sysp field.
12250 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12251 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12252 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12253 current map using linemap_lookup.
12254 (do_linemarker): Also set buffer's sysp field.
12255 (destringize_and_run): No longer need to decrement current line.
12256 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12257 (search_path_head, open_file_failed): Use buffer's sysp.
12258 (cpp_make_system_header): Get current map using linemap_lookup.
12259 Also set buffer's sysp flag.
12260 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12261 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12262 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12263 (struct cpp_reader): ... and adding saved_line_base field.
12264 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12265 Update accordingly. Don't adjust line.
12266 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12267 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12268 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12269 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12270 * cpplex.c (_cpp_lex_direct): Likewise.
12271 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12272 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12273 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12274 Remove col field as it is now subsumed by src_loc.
12275 * cpperror.c: Update various field, parameter, and macro names.
12276 (print_location): If col==0, try SOURCE_COLUMN of line.
12277 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12278 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12279 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12280 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12281 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12282 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12283 (_cpp_lex_direct): Use linemap_position_for_column.
12284 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12285 parameter. Instead get it from the line_table global. Adjust callers.
12286 (print): Remove map field. Replace line field to src_line.
12287 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12288 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12289 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12290 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12291 * cpptrad.c (copy_comment): Rename variable.
12292 * c-lex.c (map): Remove static variable, for same reason we removed
12293 cpp_reader's map field.
12294 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12295 to call linemap_lookup.
12296 (cb_line_change): Token's line field replaced by src_loc.
12297 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12298 Don't save new_map.
12300 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12303 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12305 * config/rs6000/altivec.md (*movv4si_internal): At least one
12306 operand must be register_operand.
12307 (*movv8hi_internal1): Likewise.
12308 (*movv16qi_internal1): Likewise.
12309 (*movv4sf_internal1): Likewise.
12311 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12313 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12315 (movv4hi_internal): Same.
12316 (movv2sf_internal): Same.
12317 (movv1di_internal): Same.
12319 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12321 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12322 TARGET_OLDABI consistently.
12323 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12324 mips_va_arg,override_options,compute_frame_size,
12325 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12326 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12327 and TARGET_OLDABI consistently.
12328 * config/mips/mips.md (exception_receiver): Likewise.
12329 * config/mips/linux64.h: Likewise.
12331 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12333 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12334 Set AltiVec ABI and vrsave as default for ppc64 linux.
12335 (init_cumulative_args): Post error, if try to return
12336 value in AltiVec register without enable AltiVec.
12337 (function_arg_advance): Ditto for passing arguments.
12339 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12341 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12342 a label before updating its usage count.
12344 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12346 * doc/install.texi: Remove extra cd.
12348 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12350 * c-common.c (vector_size_helper): Remove; call
12351 reconstruct_complex_type() instead.
12352 * tree.c (reconstruct_complex_type): New function
12353 (formerly vector_size_helper() in c-common.c).
12354 (make_vector): Make externally visible.
12355 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12357 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12359 * config/h8300/h8300-protos.h: Add a prototype for
12360 h8300_regs_ok_for_stm.
12361 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12362 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12363 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12364 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12365 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12366 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12367 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12368 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12369 h8300_regs_ok_for_stm().
12371 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12374 * real.c (real_from_string): Look for 'X' as well as 'x' in
12377 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12379 * config/h8300/h8300.md: Remove an incorrect comment about
12380 peephole2. Add comments.
12382 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12385 * emit-rtl.c (set_decl_incoming_rtl): New.
12386 * tree.h (set_decl_incoming_rtl): New.
12387 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12389 * ada/misc.c (adjust_decl_rtl): Likewise.
12391 2004-02-10 Per Bothner <per@bothner.com>
12393 * c-opts.c (c_common_post_options): Don't emit working directory
12394 in cpp output if -P was specified.
12396 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12399 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12400 negate_expr back to the original type.
12402 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12404 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12407 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12409 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12410 gen_lowpart_SUBREG): Move under the file in which they
12411 are actually declared.
12413 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12415 * doc/sourcebuild.texi: Add libada documentation.
12417 * doc/install.texi: Update documentation on Ada build, now
12418 that the GNAT lib and tools are built automatically.
12420 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12425 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12427 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12428 boundaries outside build_component_ref() call (a macro in ObjC++).
12430 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12432 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12433 (init_cumulative_args): Likewise.
12434 (a7_overlap_mentioned_p): Delete prototype.
12435 * config/xtensa/xtensa.c (struct machine_function): Replace
12436 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12437 Add set_frame_ptr_insn field.
12438 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12439 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12440 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12441 at the function entry and replace the operand with the pseudo.
12442 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12443 argument and record this flag in CUMULATIVE_ARGS.
12444 (function_arg): Remove result_mode and special-case code to handle
12445 arguments in a7. Instead, set need_a7_copy flag when there is an
12446 incoming argument in a7.
12447 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12448 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12449 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12450 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12452 (a7_overlap_mentioned_p): Delete.
12453 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12454 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12455 arguments to init_cumulative_args and pass "incoming" flag instead.
12456 (BLOCK_REG_PADDING): Delete.
12457 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12458 checks for reload_in_progress and reload_completed. Update calls to
12459 xtensa_copy_incoming_a7.
12460 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12461 to call xtensa_copy_incoming_a7.
12463 2004-02-09 DJ Delorie <dj@redhat.com>
12465 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12466 longer modify standard_exec_prefix, standard_bindir_prefix, or
12467 standard_startfile_prefix.
12469 2004-02-09 James E Wilson <wilson@specifixinc.com>
12472 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12473 to expand_expr_real call, and pass in alt_rtl as last argument.
12476 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12477 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12478 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12479 * except.c (expand_builtin_extend_pointer): New.
12480 * except.h (expand_builtin_extend_pointer): Declare.
12482 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12484 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12485 unaligned loads and stores.
12487 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12489 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12490 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12492 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12493 * config/mips/iris5.h: ... here.
12494 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12496 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12497 * config/mips/iris5.h: ... here.
12499 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12501 * configure.ac: Remove default executable files before AC_PROG_CC.
12502 * configure: Regenerate.
12504 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12508 print a operand other than a register.
12510 2004-02-09 Roger Sayle <roger@eyesopen.com>
12512 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12513 tree code rather than call fold_convert, which doesn't specify a
12514 default floating point to integer conversion.
12516 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12518 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12519 code to support SGS assembler. Reformat adjacent code where possible.
12520 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12522 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12524 * config/m68k/linux.h, config/m68k/m68k.c,
12525 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12526 macros and asm_printf() format strings.
12527 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12528 * config/m68k/linux.h: Update copyright.
12529 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12531 2004-02-08 Andreas Schwab <schwab@suse.de>
12532 Bernardo Innocenti <bernie@develer.com>
12534 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12536 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12537 frame pointer register, overridable by OS targets.
12538 * (M68K_REGNAME): Macro to obtain register name for asm output,
12539 eventually replacing %a6 with M68K_FP_REG_NAME.
12540 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12541 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12542 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12543 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12544 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12546 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12548 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12549 hook_rtx_tree_int_null.
12550 * targhooks.c (default_struct_value_rtx): Remove.
12551 * targhooks.h: Remove the prototype for
12552 default_struct_value_rtx.
12553 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12554 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12555 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12556 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12557 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12558 config/rs6000/rs6000.c, config/s390/s390.c,
12559 config/stormy16/stormy16.c, config/v850/v850.c,
12560 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12561 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12563 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12565 * README.Portability: Change "ISO C89" to "ISO C90".
12566 * c-parse.in (primary, initelt): Likewise.
12568 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12570 * real.c (encode_ibm_extended): Normalize the input value before
12571 converting it to a double. Handle the case where a normal value
12572 rounds to infinity.
12574 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12576 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12578 * cse.c (preferrable): Change to preferable. Update all of its
12580 * genautomata.c (ainsn): Change
12581 first_ainsn_with_given_equialence_num to
12582 first_ainsn_with_given_equivalence_num. Update all of its
12585 2004-02-08 Jan Hubicka <jh@suse.cz>
12587 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12589 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12591 * function.c (assign_parms): Fix formatting.
12593 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12595 * default.h (PROMOTE_PROTOTYPES): Remove.
12596 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12597 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12598 EXPAND_BUILTIN_SAVEREGS): Poison.
12599 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12600 hook_bool_tree_false.
12601 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12602 * target.h: Replace SETUP_INCOMING_VARARGS with
12603 targetm.calls.setup_incoming_varargs().
12604 * targhooks.c (default_promote_function_return): Remove.
12605 (default_promote_prototypes): Likewise.
12606 (default_struct_value_rtx): Always abort().
12607 (default_expand_builtin_saveregs): Always print an error
12609 (default_setup_incoming_varargs): Do nothing.
12610 (default_pretend_outgoing_varargs_named): Don't depend on
12611 SETUP_INCOMING_VARARGS.
12612 * targhooks.h: Remove the prototype for
12613 default_promote_function_return and
12614 default_promote_prototypes.
12616 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12618 * system.h (SHARED_SECTION_ASM_OP): Poison.
12619 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12620 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12622 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12625 * c-decl.c (diagnose_mismatched_decls): Only give special
12626 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12628 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12629 DECL_FUNCTION_CODE when defining a built-in function.
12630 Don't update DECL_ESTIMATED_INSNS.
12631 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12633 * tree.h: Delete DECL_ESTIMATED_INSNS.
12634 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12635 (expand_call_inline, optimize_inline_calls): Don't update
12636 DECL_ESTIMATED_INSNS nor inlined_insns.
12637 * cgraphunit.c (cgraph_analyze_function): Don't update
12638 DECL_ESTIMATED_INSNS.
12640 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12642 * c-common.c (shadow_warning): Delete.
12643 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12644 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12645 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12646 * c-parse.in (free_parser_stacks): Delete.
12648 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12650 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12651 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12652 Use the top level mkinstalldirs, not the one in the gcc subdir.
12653 * mkinstalldirs: Remove (from the gcc subdir).
12655 2004-02-07 Roger Sayle <roger@eyesopen.com>
12657 PR middle-end/13696
12658 * fold-const.c (fold_convert): New function to provide type
12659 conversion to the middle-end without using convert.
12660 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12661 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12662 invert_truthvalue, optimize_bit_field_compare, range_binop,
12663 decode_field_reference, make_range, build_range_check, unextend,
12664 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12665 fold_binary_op_with_conditional_arg, fold_inf_compare,
12666 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12667 convert with calls to fold_convert.
12669 2004-02-07 Jan Hubicka <jh@suse.cz>
12671 * genrecog.c (find_operand): add extra argument stop.
12672 (validate_pattern): Verify that mach_dup is duplicating operand
12673 defined lexically earlier.
12675 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12677 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12678 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12679 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12680 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12681 config/ia64/ia64.h, config/ip2k/ip2k.h,
12682 config/iq2000/iq2000.h, config/mips/iris5.h,
12683 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12684 config/rs6000/aix51.h, config/rs6000/aix52.h,
12685 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12686 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12687 config/sparc/linux.h, config/sparc/linux64.h,
12688 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12689 config/xtensa/xtensa.h: Remove the definitions of
12690 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12691 MAX_WCHAR_TYPE_SIZE.
12692 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12693 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12695 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12698 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12701 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12703 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12704 #ifdef ENABLE_CHECKING and #endif.
12706 2004-02-07 Roger Sayle <roger@eyesopen.com>
12708 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12709 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12710 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12711 integer types and floating point with unsafe_math_optimizations.
12712 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12713 Optimize A - B as A + (-B), if B is easily negated.
12715 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12717 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12718 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12719 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12720 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12723 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12725 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12727 2004-02-06 James E Wilson <wilson@specifixinc.com>
12729 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12730 glibc 2.3 or better.
12732 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12734 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12735 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12737 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12739 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12740 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12741 (SHLIB_MKMAP_OPTS): Delete.
12742 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12743 (bispecs): Add rule.
12744 * config/rs6000/libgcc-ppc64.ver: New file.
12745 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12746 (__floatdidf, __floatdisf): Optimize multiply.
12747 (__fixunstfdi): New function.
12748 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12749 real and imag parts larger than one register.
12750 (function_arg): Correct type of reg used when fp arg split partially
12752 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12753 and __MACH__ or __powerpc64__.
12755 2004-02-06 Roger Sayle <roger@eyesopen.com>
12756 Ulrich Weigand <uweigand@de.ibm.com>
12758 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12759 of gen_highpart or gen_lowpart when the floating point format is
12760 wider than the result mode.
12762 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12764 * dwarf2out.c (loclabel_num): Move into #ifdef
12765 DWARF2_DEBUGGING_INFO.
12767 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12769 * objc/objc-act.c (build_super_template) the 'class' field of
12770 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12771 (get_super_receiver): Likewise.
12773 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12775 * reload1.c (check_eliminable_occurrences): Optimize the reset
12777 (eliminate_regs_in_insn): Likewise.
12779 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12780 Josef Zlomek <zlomekj@suse.cz>
12782 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12783 at the beginning of function, call dwarf2out_var_location for
12784 NOTE_INSN_VAR_LOCATION note.
12785 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12786 decl_loc_table): New.
12787 (lookup_decl_loc): New function.
12788 (add_var_loc_to_decl): New function.
12789 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12790 only if can_use_fbreg.
12791 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12793 (loc_descriptor): Likewise. Process VAR_LOCATION.
12794 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12795 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12796 can_use_fbreg == true.
12797 (add_location_or_const_value_attribute): Added parameter enum
12798 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12799 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12800 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12801 with attr == DW_AT_location.
12802 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12803 if frame_base_decl is defined and has a location list.
12804 (gen_variable_die): Call add_location_or_const_value_attribute with
12805 attr == DW_AT_location.
12806 (dwarf2out_var_location): New function.
12807 (dwarf2out_begin_function): New function.
12808 (dwarf2out_init): Create decl_loc_table.
12810 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12812 * loop.c (force_movables): Transitively increase the priorities of
12813 all insns forces by an insn, not just the first one.
12815 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12816 Daniel Berlin <dberlin@dberlin.org>
12818 Josef Zlomek <zlomekj@suse.cz>
12819 * Makefile.in (var-tracking.o): New.
12820 * common.opt (fvar-tracking): New.
12821 * flags.h (flag_var_tracking): New.
12822 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12823 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12824 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12825 * rtl.c (note_insn_name): Likewise.
12826 * rtl.def (VAR_LOCATION): New.
12827 * rtl.h (NOTE_VAR_LOCATION): New.
12828 (NOTE_VAR_LOCATION_DECL): New.
12829 (NOTE_VAR_LOCATION_LOC): New.
12830 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12831 (variable_tracking_main): New exported function.
12832 * timevar.def (TV_VAR_TRACKING): New.
12833 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12834 (dump_file): "vartrack" was added (-dV).
12835 (flag_var_tracking): New.
12836 (f_options): "var-tracking" was added.
12837 (rest_of_handle_variable_tracking): New function.
12838 (rest_of_compilation): Run variable tracking.
12839 (process_options): If user has not specified flag_var_tracking set it
12840 according to optimize, debug_info_level and debug_hooks.
12841 * tree.h (frame_base_decl): New.
12842 * var-tracking.c: New file.
12843 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12844 (ia64_override_options): Set flags to run variable tracking in machine
12845 dependent reorg instead of toplev.c.
12846 (ia64_reorg): Run variable tracking if wanted.
12847 * doc/invoke.texi: Mention variable tracking in -dV,
12848 add and -fvar-tracking.
12849 * doc/passes.texi: Added variable tracking pass.
12851 Daniel Berlin <dberlin@dberlin.org>
12852 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12853 * dbxout.c (dbx_debug_hooks): Likewise.
12854 (xcoff_debug): Likewise.
12855 * debug.c (do_nothing_debug_hooks): Likewise.
12856 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12857 * dwarfout.c (dwarf_debug_hooks): Likewise.
12858 * sdbout.c (sdb_debug_hooks): Likewise.
12859 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12860 * final.c (final_scan_insn): Call var_location debug hook for each
12861 NOTE_INSN_VAR_LOCATION.
12863 2004-02-06 Jan Hubicka <jh@suse.cz>
12865 * flow.c (update_life_info): Allocate reg_deaths when called from
12867 (attempt_auto_inc): Update life ranges accordingly.
12869 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12872 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12874 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12876 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12878 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12880 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12881 a separate line info table in use.
12882 Use the correct size for terminators.
12883 (output_die): Use offset, not delta.
12885 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12887 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12889 2004-02-06 Jan Hubicka <jh@suse.cz>
12891 * recog.c (split_all_insns): Do not update reg info.
12892 * regrename.c (regrename_optimize): Likewise.
12893 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12894 * flow.c (struct propagate_block_info): Add insn_num field.
12895 (reg_deaths): New array.
12896 (life_analysis): Free reg_deaths info.
12897 (allocate_reg_life_data): Allocate reg_deaths array.
12898 (propagate_one_insn): Use new array.
12899 (init_propagate_block): Initialize it.
12900 (free_propagate_block_info): Finish compuation of
12902 (attempt_auto_inc): Sanity check that REG_INFO is not
12903 computed at same time.
12904 (mark_used_regs): Update new array.
12906 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12909 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12912 *extendqisi2_short_displ.
12914 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12916 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12917 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12918 (emit_library_call_value_1): Likewise pass nargs.
12919 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12920 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12921 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12922 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12923 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12925 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12926 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12927 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12928 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12929 INIT_CUMULATIVE_ARGS.
12930 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12931 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12932 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12933 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12934 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12935 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12936 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12937 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12938 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12939 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12940 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12941 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12943 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12945 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12948 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12950 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12951 note containing (plus (reg) (const_int)), where reg is an
12952 eliminable reg, then perform the register elimination without
12953 depending on eliminate_regs().
12955 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/arc/arc.c (arc_return_in_memory): Check the return
12958 value of int_size_in_bytes against -1. Don't check
12960 * config/avr/avr.c (avr_return_in_memory): Check the return
12961 value of int_size_in_bytes against -1.
12962 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12963 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12965 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12966 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12969 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12971 * config/frv/frv-protos.h: Remove the prototype for
12972 frv_setup_incoming_varargs.
12973 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12974 (frv_setup_incoming_varargs): Make it static.
12975 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12977 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12979 * config/fr30/fr30-protos.h: Remove the prototype for
12980 fr30_setup_incoming_varargs.
12981 Update the prototypes for fr30_num_arg_regs and
12982 fr30_function_arg_partial_nregs.
12983 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12984 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12985 (fr30_setup_incoming_varargs): Make it static.
12986 Add argument second_time. Don't do anything when second_time
12988 (fr30_num_arg_regs): Change the type of the first argument to
12990 (fr30_function_arg_partial_nregs): Change the type of the
12991 second argument to enum machine_mode.
12992 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12993 (SETUP_INCOMING_VARARGS): Remove.
12995 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/arc/arc-protos.h: Remove the prototype for
12998 arc_setup_incoming_varargs.
12999 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13001 (arc_setup_incoming_varargs): Make it static.
13002 (arc_external_libcall): Likewise.
13003 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13004 Remove the commented-out definition of
13005 ASM_OUTPUT_EXTERNAL_LIBCALL.
13007 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13009 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13010 to $$(slibdir) in the installation commands.
13012 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13014 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13015 with inner_regno, not regno.
13016 * rtlanal.c (refers_to_regno_p): Same.
13018 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13020 * config.gcc: Remove i370 support.
13022 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13024 * doc/install.texi: Update automake and autoconf version
13025 requirements. Note where to find gcj automake version.
13027 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13029 * Makefile.in (generate-manpages): Move dependencies to ...
13031 * doc/makefile.texi: Document new targets.
13032 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13034 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13037 Makefile.in (srcextra): Add a level of indirection to ...
13038 (gcc.srcextra): ... here.
13039 (po-generated): Delete.
13040 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13042 (start.encap): Remove superfluous lang.srcextra dependency.
13043 objc/Make-lang.in (po-generated): Delete.
13045 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13047 * config/ia64/ia64.c (REG_GP): Remove.
13049 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13051 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13053 2004-02-05 Devang Patel <dpatel@apple.com>
13055 * dwarf2out.c (force_type_die): Look up input type itself
13056 instead of root_type() of type.
13058 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13060 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13061 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13062 pre-reload splitters are transformed to post-reload
13063 define_insn_and_split patterns.
13064 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13066 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13069 TARGET_PROMOTE_PROTOTYPES.
13071 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13073 PR middle-end/13750
13075 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13077 * c-typeck.c (constructor_asmspec): Delete.
13078 (struct initializer_stack): Delete field 'asmspec'.
13079 (start_init): Delete saving of asmspec.
13080 (finish_init): Don't update constructor_asmspec.
13081 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13082 * stmt.c (expand_asm): Duplicate strings from tree.
13083 (expand_asm_operands): Likewise.
13084 * tree.c (tree_size): Update computation of size of STRING_CST.
13085 (make_node): Don't make STRING_CST nodes.
13086 (build_string): Allocate string with tree node.
13087 * tree.def (STRING_CST): Update comment.
13088 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13089 (tree_string): Place contents of string in tree node.
13090 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13093 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13095 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13098 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13100 * config/rs6000/altivec.md (*movv4si_internal): At least one
13101 operand must be altivec_register_operand.
13102 (*movv8hi_internal1): Likewise.
13103 (*movv16qi_internal1): Likewise.
13104 (*movv4sf_internal1): Likewise.
13106 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13108 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13109 * configure: Regenerate.
13111 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13113 * doc/install.texi: Update description of --gxx-include-dir to
13114 give correct default value.
13116 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13118 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13121 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13123 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13126 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13128 * emit-rtl.c: Update the comment about the file.
13130 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13132 * sourcebuild.texi (Test Idioms): Update testcase naming
13135 2004-02-04 Per Bothner <per@bothner.com>
13137 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13138 * c-ppoutput.c (pp_dir_change): New function.
13139 * c-common.h (pp_dir_change): New declaration.
13140 * cpplib.h (struct cpp_options): Remove working_directory field.
13141 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13142 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13143 Don't handle -fworking_directory here, but in c_common_post_options.
13144 (read_original_directory): Don't back up when done.
13145 Don't clear no-longer used working_directory flag.
13146 * cpplib.h: Update declarations to match.
13147 * c-lex.c (cb_dir_change): Move to c-opts.c.
13148 (init_c_lex): Don't set dir_change callback here, since we want
13149 to set it even if flag_preprocess_only.
13150 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13151 (c_common_post_options): Set dir_change callback.
13152 Call pp_dir_change if approporiate.
13153 (finish_options): Don't call cpp_find_main_file here. Hence remove
13154 unneeded parameter and result. Do LC_RENAME for <built-in>.
13155 (c_common_post_options): Call cpp_read_main_file here instead.
13156 (c_common_init): Update accordingly.
13157 (push_command_line_include): Don't cpp_push_main_file.
13158 Do LC_RENAME rather than LC_LEASE to get back to main file.
13159 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13160 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13161 files, but call finish_options for all files.
13162 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13163 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13164 cpp_find_main_file + cpp_push_main_file.
13165 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13166 * opts.c (handle_options): Only set main_input_filename first time.
13168 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13170 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13172 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13174 * reload.c (find_equiv_reg): When checking for register overlap,
13175 don't index hard_regno_nregs with a pseudo-reg.
13177 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13179 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13181 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13183 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13184 against FIRST_PSEUDO_REGISTER.
13186 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13188 * Makefile.in: Move target, host overrides after per-language
13191 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13192 (GNATLIBCFLAGS): Remove -g.
13194 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13196 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13197 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13198 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13199 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13200 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13201 config/sparc/sparc.c, config/vax/vax.c: Revert the
13202 replacements of "FALLTHRU" with "Fall through" done in the
13205 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13207 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13208 config/arm/arm.c, config/arm/arm.md,
13209 config/cris/cris-protos.h, config/fr30/fr30.c,
13210 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13211 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13212 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13213 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13214 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13215 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13216 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13217 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13218 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13219 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13220 config/s390/s390.md, config/sparc/netbsd-elf.h,
13221 config/sparc/openbsd.h, config/sparc/sparc.c,
13222 config/xtensa/lib2funcs.S: Fix comment formatting.
13224 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13226 * config/alpha/alpha.c, config/arc/arc.c,
13227 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13228 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13229 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13230 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13231 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13232 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13233 config/iq2000/iq2000.c, config/m32r/m32r.c,
13234 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13235 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13236 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13237 config/rs6000/rs6000.h, config/sparc/sparc.c,
13238 config/vax/vax.c: Fix comment typos. Follow spelling
13241 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13243 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13244 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13245 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13246 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13247 config/arm/fpa.md, config/arm/iwmmxt.md,
13248 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13249 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13250 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13251 config/sparc/netbsd-elf.h: Update copyright.
13253 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13255 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13256 for all modes whose size is greater than 8 bytes if ARCH32.
13257 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13258 by reference if ARCH32.
13260 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13262 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13264 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13266 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13267 to before adddi3 insn patterns.
13268 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13269 "reload_insi"): Move to before addsi3 insn patterns.
13271 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13273 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13274 parameter. Use it instead of current_function_is_thunk.
13275 * function.h (struct function): Update documentation for is_thunk.
13276 * tree.h (CALL_FROM_THUNK_P): New macro.
13277 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13278 no_new_pseudos when testing current_function_is_thunk.
13279 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13281 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13283 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13284 TARGET_SETUP_INCOMING_VARARGS.
13286 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13288 * emit-rtl.c (gen_rtx): Remove.
13289 * genattrtab.c: Don't mention gen_rtx in a comment.
13290 * rtl.h: Remove the prototype for gen_rtx.
13291 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13293 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13295 * config/arc/arc.h, config/fr30/fr30.h
13296 (SETUP_INCOMING_VARARGS): Remove the target-independent
13298 * doc/tm.texi: Don't mention deprecated target macros.
13300 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13302 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13303 target-independent comment.
13305 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13307 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13308 mention deprecated target macros.
13310 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13312 * config.gcc: Remove obsolete ports and configurations.
13313 * config/linux-aout.h, config/netware.h,
13314 config/t-linux-gnulibc1, config/d30v/abi,
13315 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13316 config/d30v/d30v.h, config/d30v/d30v.md,
13317 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13318 config/dsp16xx/dsp16xx-modes.def,
13319 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13320 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13321 config/i370/README, config/i370/i370-c.c,
13322 config/i370/i370-protos.h, config/i370/i370.c,
13323 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13324 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13325 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13326 config/i386/moss.h, config/i386/netware.h,
13327 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13328 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13329 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13330 config/i960/i960-c.c, config/i960/i960-coff.h,
13331 config/i960/i960-modes.def, config/i960/i960-protos.h,
13332 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13333 config/i960/rtems.h, config/i960/t-960bare,
13334 config/m68k/hp310.h, config/m68k/hp320.h,
13335 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13336 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13338 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13339 doc/md.texi: Remove mentions of obsolete ports.
13341 2004-02-04 Jan Hubicka <jh@suse.cz>
13343 * alias.c (find_base_term, get_addr): Do not dereference NULL
13344 pointer when all VALUE's locations has been invalidated.
13345 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13347 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13349 * doc/invoke.texi (x86 options): Fix spelling/wording.
13351 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13353 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13354 put the original string in a comment.
13355 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13356 * config/mips/mips.c (mips_output_ascii): Likewise.
13357 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13359 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13361 * system.h (GIV_SORT_CRITERION): Poison.
13362 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13363 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13365 2004-02-03 Roger Sayle <roger@eyesopen.com>
13368 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13369 multiplies with a multiplication of the wrong signedness, its the
13370 signedness of the multiplication that we've performed that needs to
13371 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13372 if expand_mult_highpart_adjust places the result in target.
13374 2004-02-03 Richard Henderson <rth@redhat.com>
13376 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13378 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13380 * config.gcc (sh[234]l): Use little endian fragments.
13382 2004-02-03 Paul Koning <pkoning@equallogic.com>
13384 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13385 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13386 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13387 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13388 floating point format.
13389 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13390 the above functions.
13391 (output_move_quad): Output float values in correct target format.
13392 (legitimate_const_double_p): New function.
13393 * config/pdp11/pdp11.h: Fix typos.
13394 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13395 (TARGET_FLOAT_FORMAT): Ditto.
13396 (pdp11_f_format, pdp11_d_format): Add external declarations.
13397 (MAX_REGS_PER_ADDRESS): Corrected.
13398 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13399 (PRINT_OPERAND): Output float literals in target format.
13401 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13404 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13406 (access_public_node): Redefine.
13407 (access_protected_node): Likewise.
13408 (access_private_node): Likewise.
13409 * tree.c (build_common_tree_nodes): Create access_public_node,
13410 access_protected_node, and access_private_node.
13412 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13414 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13415 (MASK_INLINE_INT_DIV_THR): Ditto.
13416 (MASK_INLINE_SQRT_LAT): Ditto.
13417 (MASK_INLINE_SQRT_THR): Ditto.
13418 (MASK_DWARF2_ASM): Ditto.
13419 (MASK_EARLY_STOP_BITS): Ditto.
13421 2004-02-02 Paul Brook <paul@codesourcery.com>
13423 Merge from csl-arm-branch.
13425 2004-01-30 Paul Brook <paul@codesourcery.com>
13427 * aof.h (REGISTER_NAMES): Add vfp reg names
13428 (ADDITIONAL_REGISTER_NAMES): Ditto.
13429 * aout.h (REGISTER_NAMES): Ditto.
13430 (ADDITIONAL_REGISTER_NAMES): Ditto.
13431 * arm-protos.h: Update/Add Prototypes.
13432 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13433 Only allow 0.0 for VFP.
13434 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13435 (values_fp): Rename from values_fpa. Update Users.
13436 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13437 Update users. Only check valid constants for this hardware.
13438 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13439 Only allow consts for FPA.
13440 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13441 Only allow consts for FPA.
13442 (use_return_insn): Check for saved VFP regs.
13443 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13444 (arm_legitimize_address): Ditto.
13445 (arm_general_register_operand): New function.
13446 (vfp_mem_operand): New function.
13447 (vfp_compare_operand): New function.
13448 (vfp_secondary_reload_class): New function.
13449 (arm_float_compare_operand): New function.
13450 (vfp_print_multi): New function.
13451 (vfp_output_fstmx): New function.
13452 (vfp_emit_fstm): New function.
13453 (arm_output_epilogue): Output VPF reg restore code.
13454 (arm_expand_prologue): Output VFP reg save code.
13455 (arm_print_operand): Add 'P'.
13456 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13457 (arm_regno_class): Return classes for VFP regs.
13458 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13459 (arm_get_frame_size): Ditto.
13460 * arm.h (FIXED_REGISTERS): Add VFP regs.
13461 (CALL_USED_REGISTERS): Ditto.
13462 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13463 (FIRST_VFP_REGNUM): Define.
13464 (LAST_VFP_REGNUM): Define.
13465 (IS_VFP_REGNUM): Define.
13466 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13467 (HARD_REGNO_NREGS): Handle VFP regs.
13468 (REG_ALLOC_ORDER): Add VFP regs.
13469 (enum reg_class): Add VFP_REGS.
13470 (REG_CLASS_NAMES): Ditto.
13471 (REG_CLASS_CONTENTS): Ditto.
13472 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13473 (REG_CLASS_FROM_LETTER): Add 'w'.
13474 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13475 (EXTRA_MEMORY_CONSTRAINT): Define.
13476 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13477 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13478 (REGISTER_MOVE_COST): Ditto.
13479 (PREDICATE_CODES): Add arm_general_register_operand,
13480 arm_float_compare_operand and vfp_compare_operand.
13481 * arm.md (various): Rename as above.
13482 (divsf3): Enable when TARGET_VFP.
13487 (arm_movdi): Disable when TARGET_VFP.
13488 (arm_movsi_insn): Ditto.
13489 (movsi): Only split with general regs.
13490 (cmpsf): Use arm_float_compare_operand.
13491 (push_fp_multi): Restrict to TARGET_FPA.
13493 * vfp.md: New file.
13494 * fpa.md (various): Rename as above.
13495 * doc/md.texi: Document ARM w and U constraints.
13497 2004-01-15 Paul Brook <paul@codesourcery.com>
13499 * config.gcc: Add with_fpu. Allow with-float=softfp.
13500 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13501 Break out of loop when we find a float-abi. Fix typo.
13502 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13504 * doc/install.texi: Document --with-fpu.
13506 2003-01-14 Paul Brook <paul@codesourcery.com>
13508 * config.gcc (with_arch): Add armv6.
13509 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13510 * config/arm/arm.c (arm_overrride_options): Ditto.
13512 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13514 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13515 (FL_ARCH6): Renamed from FL_ARCH6J.
13516 (arm_arch3m): Renamed from arm_fast_multiply.
13517 (arm_arch6): Renamed from arm_arch6j.
13518 * arm.h: Update all uses of above.
13519 * arm-cores.def: Likewise.
13520 * arm.md: Likewise.
13522 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13523 not arm6j. Add entry for arch armv6.
13525 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13527 * arm.c (arm_emit_extendsi): Delete.
13528 * arm-protos.h (arm_emit_extendsi): Delete.
13529 * arm.md (zero_extendhisi2): Also handle zero-extension of
13531 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13532 (thumb_zero_extendhisi2): Only match if not v6.
13533 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13534 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13535 (thumb_extendqisi2): Likewise.
13536 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13537 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13538 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13539 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13540 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13541 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13542 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13543 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13544 (arm_extendqisi2addsi): Likewise.
13546 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13548 Revert this change:
13549 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13550 + REG addressing modes.
13552 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13553 + REG addressing modes.
13555 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13557 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13560 2003-30-12 Paul Brook <paul@codesourcery.com>
13562 * longlong.h: protect arm inlines with !defined (__thumb__)
13564 2003-30-12 Paul Brook <paul@codesourcery.com>
13566 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13568 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13570 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13573 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13575 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13576 to the virtual incoming args pointer for downward stacks.
13578 2003-12-29 Paul Brook <paul@codesourcery.com>
13580 * config/arm/arm-cores.def: Add cost function.
13581 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13582 (arm_rtx_costs): Remove
13583 (struct processors): Add rtx_costs field.
13584 (all_cores, all_architectures): Ditto.
13585 (arm_override_options): Set targetm.rtx_costs.
13586 (thumb_rtx_costs): New function.
13587 (arm_rtx_costs_1): Remove cases handled elsewhere.
13588 * config/arm/arm.h (processor_type): Add COSTS parameter.
13590 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13592 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13593 (arm926ejs.md): Include it.
13594 * config/arm/arm926ejs.md: New pipeline description.
13596 2003-12-24 Paul Brook <paul@codesourcery.com>
13598 * config/arm/arm.c (arm_arch6j): New variable.
13599 (arm_override_options): Set it.
13600 (arm_emit_extendsi): New function.
13601 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13602 * config/arm/arm.h (arm_arch6j): Declare.
13603 * config/arm/arm.md: Add sign/zero extend insns.
13605 2003-12-23 Paul Brook <paul@codesourcery.com>
13607 * config/arm/arm.c (all_architectures): Add armv6.
13608 * doc/invoke.texi: Document it.
13610 2003-12-19 Paul Brook <paul@codesourcery.com>
13612 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13613 insn patterns to match.
13614 * config/arm/arm-generic.md: Ditto.
13615 * config/arm/cirrus.md: Ditto.
13616 * config/arm/fpa.md: Ditto.
13617 * config/amm/iwmmxt.md: Ditto.
13618 * config/arm/arm1026ejs.md: Ditto.
13619 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13622 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13624 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13625 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13626 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13627 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13628 arm_no_early_mul_dep): Correctly deal with conditional execution,
13629 parallels and single shift operations.
13630 (arm_no_early_alu_shift_value_dep): Define.
13631 * arm.md (attr type): Replace 'normal' with 'alu',
13632 'alu_shift' and 'alu_shift_reg'.
13633 (attr core_cycles): Adjust.
13634 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13635 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13636 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13637 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13638 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13639 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13640 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13641 attribute appropriately.
13642 * config/arm/arm1026ejs.md (alu_op): Adjust.
13643 (alu_shift_op, alu_shift_reg_op): New.
13644 * config/arm/arm1136.md: Add better bypasses for early
13645 registers. Remove load[234] and store[234] bypasses.
13646 (11_alu_op): Adjust.
13647 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13649 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13651 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13652 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13653 * config/arm/arm.c (arm_no_early_store_addr_dep,
13654 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13655 * config/arm/arm1026ejs.md: Add load-store bypass.
13656 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13657 Add bypasses between instructions.
13659 2003-12-10 Paul Brook <paul@codesourcery.com>
13661 * config/arm/arm.c (arm_fpu_model): New variable.
13662 (arm_fload_abi): New variable.
13663 (target_fpe_name): Rename from target_fp_name.
13664 (target_fpu_name): New variable.
13665 (arm_is_cirrus): Remove.
13666 (fpu_desc): New struct.
13667 (all_fpus): Define.
13668 (pf_model_for_fpu): Define.
13669 (all_loat_abis): Define.
13670 (arm_override_options): Set fp arch flags based on -mfpu=
13672 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13673 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13674 (*): Use new TARGET_* flags.
13675 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13676 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13677 (TARGET_SOFT_FLOAT): Ditto.
13678 (TARGET_SOFT_FLOAT_ABI): New.
13679 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13681 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13682 (TARGET_OPTIONS): Add -mfpu=.
13683 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13684 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13685 (arm_pf_model): Define.
13686 (arm_float_abi_type): Define.
13687 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13688 * config/arm/arm.md: Use new TARGET_* flags.
13689 * config/arm/cirrus.md: Ditto.
13690 * config/arm/fpa.md: Ditto.
13691 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13692 * config/arm/semi.h (ASM_SPEC): Ditto.
13693 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13694 (FPUTYPE_DEFAULT): Set to VFP.
13695 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13697 2003-11-22 Phil Edwards <phil@codesourcery.com>
13700 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13701 'bx' instead of 'b' to avoid branch range restrictions. Output
13702 the thunk immediately before the thunked-to function.
13703 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13704 .thumb_func if a thunk is being generated. Emit .code 16 along
13705 with .thumb_func if a thunk is not being generated.
13707 2003-11-15 Nicolas Pitre <nico@cam.org>
13709 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13710 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13711 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13712 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13713 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13715 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13716 Ian Lance Taylor <ian@wasabisystems.com>
13718 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13719 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13721 2003-11-05 Phil Edwards <phil@codesourcery.com>
13723 * config/arm/arm.md (insn): Add new V6 instruction names.
13724 (generic_sched): New attr.
13725 * config/arm/arm-generic.md: Use generic_sched here.
13726 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13727 stages of pipeline. Adjust latency counts accordingly.
13728 * config/arm/arm1136jfs.md: New file.
13730 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13732 * config/arm/arm.h (processor_type): New enumeration type.
13733 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13734 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13735 (CPP_CPU_ARCH_SPEC): Likewise.
13736 * config/arm/arm.c (arm_tune): New variable.
13737 (all_cores): Use cores.def.
13738 (all_architectures): Add representative processor.
13739 (arm_override_options): Restructure way in which tuning
13740 information is deduced.
13741 * arm.md: Update "insn" and "type" attributes throughout.
13742 (insn): New attribute.
13743 (type): Compute "mult" from "insn" attribute. Add load2,
13744 load3, load4 alternatives.
13745 (arm automaton): Move to arm-generic.md.
13746 * config/arm/arm-cores.def: New file.
13747 * config/arm/arm-generic.md: Likewise.
13748 * config/arm/arm1026ejs.md: Likewise.
13750 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13752 * doc/invoke.texi (SPARC options): Remove -mflat and
13753 all -mxxx (xxx:chip) options.
13754 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13755 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13756 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13757 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13758 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13759 * config/sparc/sparc.c: Likewise.
13760 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13761 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13762 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13763 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13764 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13765 (sparc_flat_must_save_register_p): Likewise.
13766 (sparc_flat_compute_frame_size): Likewise.
13767 (sparc_flat_save_restore): Likewise.
13768 (sparc_flat_function_prologue): Likewise.
13769 (sparc_flat_function_epilogue): Likewise.
13770 (sparc_flat_epilogue_delay_slots): Likewise.
13771 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13772 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13773 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13774 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13775 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13776 (CONDITIONAL_REGISTER_USAGE): Likewise.
13777 (FRAME_POINTER_REQUIRED): Likewise.
13778 (INITIAL_ELIMINATION_OFFSET): Likewise.
13779 (BASE_RETURN_VALUE_REG): Likewise.
13780 (BASE_OUTGOING_VALUE_REG): Likewise.
13781 (BASE_PASSING_ARG_REG): Likewise.
13782 (BASE_INCOMING_ARG_REG): Likewise.
13783 (INCOMING_REGNO): Likewise.
13784 (OUTGOING_REGNO): Likewise.
13785 (LOCAL_REGNO): Likewise.
13786 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13787 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13788 (EPILOGUE_USES): Likewise.
13789 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13790 ("flat" attribute): Delete.
13791 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13793 (call followed by jump define_peephole's): Delete.
13794 (exception_receiver): Likewise.
13795 (builtin_setjmp_receiver): Likewise.
13796 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13798 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13802 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13804 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13805 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13806 Include langhooks.h. Replace c_common_truthvalue_conversion
13807 with the truthvalue_conversion language hook throughout.
13808 (expr_no_commas): Call default_conversion before save_expr
13809 for the first term of the production 'x ? : y'.
13810 * c-common.c (c_common_truthvalue_conversion): Remove
13811 obsolete block. Invoke recursively the hook instead
13813 * c-convert.c (convert): handle ERROR_MARK_NODE.
13814 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13815 returned by the truthvalue_conversion language hook.
13816 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13817 c_objc_common_truthvalue_conversion.
13818 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13820 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13821 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13822 c_objc_common_truthvalue_conversion.
13824 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13826 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13828 (LIBCALL_VALUE): Likewise.
13829 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13830 gen_rtx_CC0 instead of gen_rtx.
13831 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13832 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13833 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13835 (m68hc11_emit_logical): Likewise.
13837 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13839 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13840 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13841 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13842 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13843 config/mips/mips.md, config/mmix/mmix.c,
13844 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13845 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13846 config/rs6000/altivec.md, config/s390/s390.c,
13847 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13848 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13849 Use const0_rtx instead of GEN_INT (0). Do the same for other
13850 constants that are readily available.
13852 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13854 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13855 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13856 instead of GEN_INT (0). Do the same for other constants that
13857 are readily available.
13859 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13861 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13863 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13864 instead of gen_rtx.
13865 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13867 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13868 gen_rtx_ASHIFT instead of gen_rtx.
13869 (udivmodqi4): Likewise.
13871 2004-02-02 Richard Henderson <rth@redhat.com>
13874 * expr.c (store_expr): Use force_operand before emit_move_insn.
13876 2004-02-02 Jeff Law <law@redhat.com>
13877 Roger Sayle <roger@eyesopen.com>
13879 * tree.c (commutative_tree_code, associative_tree_code): New
13881 (iterative_hash_expr): Use commutative_tree_code.
13882 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13883 * fold-const.c (operand_equal_p): Use commutative_tree_code
13884 rather than inlining the commutativity check.
13887 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13889 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13890 * config/frv/frv-protos.h: Remove the prototype for
13891 frv_function_arg_keep_as_reference.
13892 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13894 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13895 * config/stormy16/stormy16.h: Remove the commented-out
13896 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13898 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13901 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13902 for retaddr_column.
13904 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13906 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13909 2004-02-02 Eric Christopher <echristo@redhat.com>
13910 Zack Weinberg <zack@codesourcery.com>
13912 * c-opts.c (c_common_handle_option): Add -finput-charset.
13914 * cppcharset.c (one_iso88591_to_utf8): Remove.
13915 (convert_iso88591_utf8): Ditto.
13916 (conversion_tab): Remove 8859-1 converter.
13917 (_cpp_input_to_utf8): Remove.
13918 (_cpp_init_iconv_buffer): Ditto.
13919 (_cpp_close_iconv_buffer): Ditto.
13920 (_cpp_convert_input): New function.
13921 (_cpp_default_encoding): Ditto.
13922 * cpphash.h: Add/remove prototypes for above.
13923 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13924 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13925 for narrow execution and input character sets.
13926 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13927 * doc/cppopts.texi: Document -finput-charset.
13929 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13931 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13932 against FIRST_PSEUDO_REGISTER.
13934 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13936 * doc/invoke.texi (SPARC options): Further improve.
13938 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13941 config/h8300/h8300.c, config/ip2k/ip2k.md,
13942 config/iq2000/iq2000.c, config/mips/mips.c,
13943 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13944 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13945 config/v850/v850.md: Fix indentation.
13947 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13949 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13950 arguments on a 16-byte boundary in the parameter array if ARCH64.
13951 Split handling of TFmode.
13953 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13955 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13956 Don't test CONSTANT_P (x).
13957 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13958 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13959 Fix misindentation.
13961 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13963 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13965 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13967 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13968 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13969 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13970 config/iq2000/iq2000.c, config/m32r/m32r.c,
13971 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13972 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13973 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13974 config/stormy16/stormy16.c, config/v850/v850.md,
13975 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13977 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13979 * config/mcore/mcore.c (block_move_sequence): Replace
13980 gen_rtx_CONST_INT with GEN_INT.
13982 2004-02-02 Jan Hubicka <jh@suse.cz>
13984 * alias.c (record_set): Use hard_regno_nregs.
13985 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13986 * builtins.c (apply_args_size): Likewise.
13987 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13988 mark_set_regs, add_stored_regs, mark_referenced_regs,
13989 insert_restore, insert_save, insert_one_insn): Likewise.
13990 * cfgcleanup.c: Include regs.h
13991 (mark_effect, mentions_nonequal_regs): Likewise.
13992 * cfgrtl.c (mark_killed_regs): Likewise
13993 * combine.c (update_table_tick, record_value_for_reg,
13994 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13995 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13996 reg_bitfield_target_p, distribute_notes): Likewise.
13997 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13998 exp_equiv_p, cse_insn): Likewise.
13999 * cselib.c (cselib_lookup): Likewise.
14000 (cselib_invalidate_regno, cselib_record_set): Likewise.
14001 * df.c (df_ref_record): Likewise.
14002 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14004 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14005 count_or_remove_death_notes_bb): Likewise.
14006 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14007 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14008 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14009 * integrate.c (mark_stores): Likewise.
14010 * jump.c (delete_prior_computation): Likewise.
14011 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14012 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14013 * loop.c (LOOP_REGNO_NREGS): Likewise.
14014 * postreload.c (reload_combine, reload_combine_note_store,
14015 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14016 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14017 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14018 try_recolor_web, insert_coalesced_conflicts, check_colors,
14019 break_precolored_alias): Likewise.
14020 * ra-debug.c: Include regs.h
14021 (ra_print_rtx_object): Likewise.
14022 * ra-rewrite (choose_spill_colors): Likewise.
14023 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14024 * ra.c (init_ra): Likewise.
14025 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14026 peep2_find_free_register): Likewise.
14027 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14028 * regclass.c (hard_regno_nregs): New array.
14029 (init_reg_modes_once): Initialize it.
14030 (choose_hard_reg_mode): Use it.
14031 (record_reg_classes): Likewise.
14032 * regmove.c (mark_flags_life_zones): Likewise.
14033 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14034 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14035 copy_value, maybe_mode_change, find_oldest_value_reg,
14036 copyprop_hardreg_forward_1):
14037 * regs.h (hard_regno_nregs): Declare.
14038 * realod.c (reload_inner_reg_of_subreg): Use it.
14039 (push_reload, combine_reloads, find_dummy_reload,
14040 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14041 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14042 reload_adjust_reg_for_mode): Likewise.
14043 * reload1.c (compute_use_by_pseudos, count_pseudo,
14044 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14045 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14046 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14047 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14048 delete_output_reload): Likewise.
14049 * resource.c (update_live_status, mark_referenced_resources,
14050 mark_set_resources, mark_target_live_regs): Likewise.
14051 * rtlanal.c: Include regs.h
14052 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14053 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14054 subreg_regno_offset, subreg_offset_representable_p,
14055 hoist_test_store): Likewise.
14056 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14057 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14058 * stmt.c: Include regs.h
14059 (decl_conflicts_with_clobbers_p): Likewise.
14060 * varasm.c (make_decl_rtl): Likewise.
14061 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14063 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14065 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14066 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14067 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14068 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14069 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14070 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14071 config/iq2000/iq2000.h, config/m32r/m32r.c,
14072 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14073 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14074 config/mcore/mcore.c, config/mcore/mcore.h,
14075 config/mcore/mcore.md, config/mips/mips.c,
14076 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14077 config/rs6000/rs6000.c, config/s390/s390.c,
14078 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14079 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14080 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14082 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14084 * config/h8300/h8300.md (two peephole2's): New.
14086 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14088 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14089 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14090 (ASM_CPU_SPEC): Likewise
14091 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14092 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14094 2004-02-01 Roger Sayle <roger@eyesopen.com>
14096 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14097 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14098 (expand_builtin): Always call expand_builtin_pow.
14100 2004-02-01 Roger Sayle <roger@eyesopen.com>
14102 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14103 BUILT_IN_SIGNBITL): New GCC builtins.
14104 * builtins.c (expand_builtin_signbit): New function to RTL expand
14105 calls to signbit, signbitf and signbitl as inline intrinsics.
14106 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14107 (fold_builtin_signbit): New function to perform constant folding
14108 of signbit, signbitf and signbitl.
14109 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14111 * doc/extend.texi: Document new signbit{,f,l} builtins.
14113 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14115 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14117 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14119 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14120 "mips_const_double_ok" and "simple_memory_operand", which were
14121 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14122 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14123 for removal of simple_memory_operand.
14125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14127 * config/c4x/c4x.md: Use GEN_INT instead of
14128 gen_rtx (CONST_INT, ...).
14130 2004-01-31 Richard Henderson <rth@redhat.com>
14132 * varasm.c (output_constant_pool): Don't zap the pool.
14134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14136 * genrecog.c (decision_type): Add DT_const_int.
14137 (write_cond) [DT_const_int]: Print a comparison against small
14139 (write_node): Simplify comparisons against small constants
14140 before printing tests.
14142 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14144 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14145 instead of gen_rtx_CONST_INT.
14147 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14149 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14150 instead of gen_rtx_CONST_INT.
14152 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14154 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14155 hook_bool_CUMULATIVE_ARGS_false.
14156 * targhooks.c (default_strict_argument_naming): Rename to
14157 hook_bool_CUMULATIVE_ARGS_false.
14158 * targhooks.h: Update the prototype for
14159 default_strict_argument_naming.
14161 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14164 * config/sh/sh.h: Likewise.
14165 * config/sh/sh.md: Likewise.
14167 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14169 * doc/invoke.texi (SPARC options): Restructure and update.
14171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14173 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14174 STRICT_ARGUMENT_NAMING): Poison.
14175 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14176 hook_bool_tree_false.
14177 * targhooks.c (default_promote_function_args): Remove.
14178 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14179 Don't check incoming.
14180 (default_strict_argument_naming): Don't use
14181 STRICT_ARGUMENT_NAMING.
14182 * targhooks.h: Remove the prototype for
14183 default_promote_function_args.
14185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/i386/i386-protos.h: Remove the prototype for
14188 ix86_setup_incoming_varargs.
14189 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14190 (ix86_setup_incoming_varargs): Make it static.
14191 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14193 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14195 * alloc-pool.c: Fix comment typos.
14196 * builtin-types.def: Likewise.
14197 * builtins.def: Likewise.
14198 * c-pretty-print.c: Likewise.
14200 * reload1.c: Likewise.
14202 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14204 * doc/invoke.texi: Follow spelling conventions.
14205 * doc/tm.texi: Likewise.
14207 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14209 * doc/install.texi: Fix typos.
14210 * doc/invoke.texi: Likewise.
14212 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14214 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14215 registers as pointers.
14216 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14218 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14220 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14221 and restore it to gen_lowpart_general on exit.
14222 (gen_lowpart_for_combine): Adjust all callers to go through
14224 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14225 and restore it to gen_lowpart_general on exit.
14226 (gen_lowpart_if_possible): Adjust all callers to go through
14228 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14229 (gen_lowpart): Declare as pointer to function, initialized to
14230 gen_lowpart_general.
14231 * rtl.h (gen_lowpart): Declare as pointer to function.
14233 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14235 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14236 * calls.c: Likewise.
14237 * emit-rtl.c: Likewise.
14238 * function.c: Likewise.
14239 * reload1.c: Likewise.
14240 * config/i386/cygming.h: Likewise.
14241 * config/i386/i386.c: Likewise.
14242 * config/i386/winnt.c: Likewise.
14244 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14247 * doc/install.texi: document --enable-__cxa_atexit option.
14248 * configure.ac: Disable __cxa_atexit if not supported.
14249 * configure: Regenerate.
14251 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14253 * ggc-zone.c (ggc_free): New function.
14255 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14257 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14258 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14259 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14260 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14261 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14262 config/alpha/alpha.c, config/alpha/alpha.h,
14263 config/alpha/alpha.md, config/alpha/unicosmk.h,
14264 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14265 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14266 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14267 config/frv/frvend.c, config/i386/cygming.h,
14268 config/i386/djgpp.h, config/i386/emmintrin.h,
14269 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14270 config/i386/i386-protos.h, config/i386/openbsd.h,
14271 config/i386/winnt.c, config/i386/xm-mingw32.h,
14272 config/i386/xmmintrin.h, config/ia64/ia64.md,
14273 config/iq2000/iq2000.md, config/m32r/m32r.md,
14274 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14275 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14276 config/mips/iris5gas.h, config/mips/iris6.h,
14277 config/mips/iris6gas.h, config/mips/linux.h,
14278 config/mips/mips.md, config/mips/netbsd.h,
14279 config/mips/openbsd.h, config/mips/windiss.h,
14280 config/pa/fptr.c, config/rs6000/aix.h,
14281 config/rs6000/altivec.h, config/rs6000/darwin.h,
14282 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14283 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14284 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14285 config/sparc/sol2.h: Update copyright.
14287 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14289 * Makefile.in (abs_docdir, abs_srcdir): Define.
14290 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14292 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14294 * genconfig.c (main): Have CC0_P check its operand even on a
14295 target without cc0.
14297 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14299 * config/alpha/alpha.c: Remove mentions of deprecates macros
14300 in comments, remove some target-independent comments about target
14301 macros, and/or add minimal function comments for target hook
14303 * config/avr/avr.c: Likewise.
14304 * config/ia64/ia64.h: Likewise.
14305 * config/ip2k/ip2k.c: Likewise.
14306 * config/iq2000/iq2000.c: Likewise.
14307 * config/m32r/m32r.h: Likewise.
14308 * config/m68hc11/m68hc11.c: Likewise.
14309 * config/mcore/mcore.c: Likewise.
14310 * config/mmix/mmix.c: Likewise.
14311 * config/mn10300/mn10300.c: Likewise.
14312 * config/pa/pa.c: Likewise.
14313 * config/pdp11/pdp11.c: Likewise.
14314 * config/rs6000/rs6000.h: Likewise.
14315 * config/sh/sh.c: Likewise.
14316 * config/sh/sh.h: Likewise.
14317 * config/sparc/sparc.c: Likewise.
14318 * config/sparc/sparc.h: Likewise.
14319 * config/stormy16/stormy16.c: Likewise.
14320 * config/xtensa/xtensa.c: Likewise.
14322 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14324 PR optimization/12147
14325 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14326 RELOAD_FOR_OPADDR_ADDR.
14327 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14328 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14330 2004-01-30 Jan Hubicka <jh@suse.cz>
14332 * reload.c (get_secondary_mem): Fix updating of
14333 secondary_memlocs_elim_used.
14335 2004-01-30 Richard Henderson <rth@redhat.com>
14337 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14338 (MAX_RTX_HASH_TABLE): Remove.
14339 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14340 (first_pool, last_pool, pool_offset): Remove.
14341 (struct rtx_constant_pool): Split out from ...
14342 (struct varasm_status): ... here. Reference one via pointer.
14343 (struct constant_descriptor_rtx): Merge struct pool_constant.
14345 (decode_rtx_const): Remove.
14346 (const_hash_rtx, compare_constant_rtx): Remove.
14347 (record_constant_rtx): Remove.
14348 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14349 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14350 (const_rtx_hash_1, const_rtx_hash): New.
14351 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14352 (simplify_subtraction): Use simplify_rtx.
14353 (force_const_mem): Rewrite to use new data structures.
14354 (find_pool_constant): Likewise.
14355 (get_pool_constant, get_pool_constant_mark,
14356 get_pool_constant_for_function, get_pool_mode,
14357 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14358 (output_constant_pool_2): Split out from output_constant_pool.
14359 (output_constant_pool_1): Likewise. Use new pool datastructures.
14360 (output_constant_pool): Zap entire pool datastructure.
14361 (mark_constant): Use new pool datastructures.
14362 (mark_constants): Use for_each_rtx.
14363 (mark_constant_pool): Use new pool datastructures.
14365 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14367 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14368 Copy operands[1] to pseudo for simplify_gen_subreg.
14370 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14372 * gcse.c (bypass_block): Fix a typo in the previous check-in
14375 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14377 * toplev.c: Include alloc-pool.h.
14378 * Makefile.in (toplev.c): Update dependencies.
14380 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14382 * combine.c (simplify_shift_const, case XOR): Be careful when
14383 commuting XOR with ASHIFTRT.
14385 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14386 Eric Botcazou <ebotcazou@libertysurf.fr>
14388 * config/sparc/sparc-protos.h: Remove the prototype for
14389 sparc_builtin_saveregs.
14390 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14393 (TARGET_STRUCT_VALUE_RTX): Likewise.
14394 (TARGET_RETURN_IN_MEMORY): Likewise.
14395 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14396 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14397 (sparc_builtin_saveregs): Make it static.
14398 (sparc_promote_prototypes): New.
14399 (sparc_struct_value_rtx): Likewise.
14400 (sparc_return_in_memory): Likewise.
14401 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14402 (PROMOTE_FUNCTION_RETURN): Likewise.
14403 (RETURN_IN_MEMORY): Likewise.
14404 (STRUCT_VALUE): Likewise.
14405 (STRUCT_VALUE_INCOMING): Likewise.
14406 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14407 (STRICT_ARGUMENT_NAMING): Likewise.
14408 (PROMOTE_PROTOTYPES): Likewise.
14410 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14412 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14415 * varasm.c (const_hash_1) <STRING_CST>: Use the
14416 address to compute the hash value if flag_writable_strings.
14417 (compare_constant) <STRING_CST>: Compare the addresses
14418 if flag_writable_strings.
14419 (build_constant_desc): Do not copy the expression for a
14420 STRING_CST if flag_writable_strings.
14422 2004-01-30 Jan Hubicka <jh@suse.cz>
14424 * alloc-pool.c: Include hashtab.h
14425 (alloc_pool_descriptor): New structure
14426 (alloc_pool_hash): New global variable.
14427 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14428 (create_alloc_pool): Update statistics.
14429 (free_alloc_pool): Likewise.
14430 (pool_alloc): Likewise.
14431 (output_info): New structure
14432 (print_statistics, dump_alloc_pool_statistics): New function.
14433 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14434 (dump_alloc_pool_statistics): Declare.
14435 * toplev.c (finalize): Dump statistics.
14437 * reload.c (secondary_memlocs_elim_used): New static variable.
14438 (get_secondary_mem): Update it.
14439 (find_reloads): Use it.
14441 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14443 * toplev.c: Fix broken checkin of 2003-12-30, again.
14445 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14447 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14448 s390*-*-* targets by specifying a 'nop' insn.
14449 * configure: Regenerate.
14451 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14454 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14456 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14458 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14459 of addr when creating MEM copy.
14461 2004-01-29 Devang Patel <dpatel@apple.com>
14463 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14465 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14468 * reload.c (find_reloads): Only support one pair of commutative
14471 2004-01-29 Roger Sayle <roger@eyesopen.com>
14474 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14475 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14478 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14480 * config/frv/frv.c: Don't mention deprecated macros in
14481 comments. Remove some target-independent comments about
14483 * config/frv/frv.h: Likewise.
14485 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14487 * cfghooks.c (split_block): Set probability and count of the
14490 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14492 * dwarf2out.c (struct die_struct): Added field decl_id.
14493 (decl_die_table): Changed to hash table.
14494 (decl_die_table_allocated): Deleted.
14495 (decl_die_table_in_use): Deleted.
14496 (DECL_DIE_TABLE_INCREMENT): Deleted.
14497 (decl_die_table_hash): New function.
14498 (decl_die_table_eq): New function.
14499 (lookup_decl_die): Lookup in a hash table.
14500 (equate_decl_number_to_die): Insert into a hash table.
14501 (dwarf2out_init): Init hash table decl_die_table.
14503 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14505 PR optimization/13424
14506 * expr.c (store_constructor): Revert 2003-12-03 change.
14508 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14509 expected before returning early. Avoid sharing RTL if they
14510 need to be changed.
14512 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14513 handling so that memory attributes are preserved. Don't call
14514 ix86_set_move_mem_attrs.
14515 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14516 (ix86_expand_clrstr): Rename src argument to
14517 dst. Rework rep_stos and strset handling so that memory attributes
14519 (ix86_expand_strlen): Pass src argument to
14520 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14521 memory attributes are preserved.
14522 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14523 change_address instead of gen_rtx_MEM.
14524 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14526 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14527 strmovqi, strmovqi_rex64): Remove.
14528 (rep_mov*, strmov*): Prefix insn names with *.
14529 (strset, strset_singleop, rep_stos): New expanders.
14530 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14531 strsetqi, strsetqi_rex64): Remove.
14532 (rep_stos*, strset*): Prefix insn names with *.
14533 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14535 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14537 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14538 Prefix insn names with *.
14539 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14540 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14541 (strlenqi_1): New expander.
14542 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14544 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14546 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14547 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14548 verify_flow_info): Declaration removed.
14549 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14550 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14551 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14552 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14553 instead of delete_block.
14554 * cfghooks.c: Include timevar.h and toplev.h.
14555 (cfg_hooks): Define here.
14556 (verify_flow_info, dump_bb): Moved from cfg.c.
14557 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14558 split_block, split_block_after_labels, move_block_after,
14559 delete_basic_block, split_edge, create_basic_block,
14560 create_empty_bb, can_merge_blocks_p, merge_blocks,
14561 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14563 * cfghooks.h (struct cfg_hooks): Added fields name,
14564 make_forwarder_block, tidy_fallthru_edge and
14565 move_block_after. Changed type of verify_flow_info, dump_bb,
14566 split_block fields. Renamed cfgh_split_edge and delete_block
14568 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14569 split_block, delete_block, split_edge, create_basic_block,
14570 can_merge_blocks_p, merge_blocks): Macros removed.
14571 (cfg_hooks): Do not export.
14572 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14573 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14574 move_block_after, delete_basic_block, split_edge, create_basic_block,
14575 create_empty_bb, can_merge_blocks_p, merge_blocks,
14576 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14578 (cfg_layout_rtl_cfg_hooks): Declare.
14579 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14581 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14582 (redirect_edge_with_latch_update): Removed.
14583 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14584 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14585 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14586 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14587 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14588 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14590 (rtl_create_basic_block): Coding style fix.
14591 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14592 rtl_make_forwarder_block): New functions.
14593 (update_cfg_after_block_merging): Removed.
14594 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14595 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14597 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14598 find_if_case_2): Don't update dominators.
14599 * timevar.def (TV_CFG_VERIFY): New.
14600 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14601 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14602 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14603 (remove_bbs): Don't call remove_bbs.
14604 (create_preheader): Use make_forwarder_block.
14605 (mfb_keep_just, mfb_update_loops): New static functions.
14607 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/avr/avr.h: Remove target-independent comments about
14612 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14614 * timevar.c (timevar_print): Mention when checking is enabled.
14616 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14618 * c-lex.c (c_lex): Rename to...
14619 (c_lex_with_flags): Add new parameter to get CPP flags.
14620 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14621 * c-pragma.h (c_lex_with_flags): Declare.
14623 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14625 * config/mcore/mcore.c (mcore_external_libcall): Add a
14627 (mcore_return_in_memory): Likewise.
14629 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14631 * config/mcore/mcore-protos.h: Remove the prototype for
14632 mcore_setup_incoming_varargs.
14633 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14634 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14635 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14636 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14637 (TARGET_STRUCT_VALUE_RTX): Likewise.
14638 (TARGET_RETURN_IN_MEMORY): Likewise.
14639 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14640 (mcore_setup_incoming_varargs): Make it static. Receive the
14641 first argument by reference. Add argument second_time.
14642 (mcore_external_libcall): New.
14643 (mcore_return_in_memory): Likewise.
14644 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14645 (PROMOTE_FUNCTION_RETURN): Likewise.
14646 (STRUCT_VALUE): Likewise.
14647 (RETURN_IN_MEMORY): Likewise.
14648 (SETUP_INCOMING_VARARGS): Likewise.
14649 (PROMOTE_PROTOTYPES): Likewise.
14650 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14652 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14654 * config/m32r/m32r-protos.h: Remove the prototype for
14655 m32r_setup_incoming_varargs.
14656 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14657 (TARGET_STRUCT_VALUE_RTX): Likewise.
14658 (TARGET_RETURN_IN_MEMORY): Likewise.
14659 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14660 (m32r_return_in_memory): New.
14661 (m32r_setup_incoming_varargs): Make it static.
14662 * config/m32r/m32r.h: Remove #undef of
14663 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14664 definitions of PROMOTE_FUNCTION_ARGS and
14665 PROMOTE_FUNCTION_RETURN.
14666 (PROMOTE_PROTOTYPES): Remove.
14667 (RETURN_IN_MEMORY): Likewise.
14668 (STRUCT_VALUE): Likewise.
14670 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14672 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14673 (TARGET_STRUCT_VALUE_RTX): Likewise.
14674 (m68k_struct_value_rtx): Likewise.
14675 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14676 STRUCT_VALUE_REGNUM.
14677 (PROMOTE_PROTOTYPES): Remove.
14678 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14679 STRUCT_VALUE_REGNUM.
14680 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14681 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14685 * config/stormy16/stormy16.c
14686 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14687 TARGET_BUILD_BUILTIN_VA_LIST.
14689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14691 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14692 (TARGET_STRUCT_VALUE_RTX): Likewise.
14693 (TARGET_RETURN_IN_MEMORY): Likewise.
14694 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14695 (v850_return_in_memory): Likewise.
14696 (v850_setup_incoming_varargs): Likewise.
14697 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14698 (SETUP_INCOMING_VARARGS): Likewise.
14699 (RETURN_IN_MEMORY): Likewise.
14700 (STRUCT_VALUE): Likewise.
14702 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14704 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14705 (fr30_setup_incoming_varargs): Don't use
14706 STRICT_ARGUMENT_NAMING.
14707 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14708 (STRICT_ARGUMENT_NAMING): Likewise.
14710 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14712 * config/frv/frv-protos.h: Remove the prototype for
14713 frv_expand_builtin_saveregs.
14714 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14715 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14716 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14717 STRUCT_VALUE_REGNUM.
14718 (frv_expand_builtin_saveregs): Make it static.
14719 (frv_struct_value_rtx): New.
14720 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14722 2004-01-29 Jan Hubicka <jh@suse.cz>
14725 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14727 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14728 for functions that will be only inlined.
14729 (cgraph_mark_function_to_output): Likewise.
14730 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14731 do not clear function body.
14732 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14733 (tree_rest_of_compilation): Reorganize the logic releasing function
14734 body to use callgraph datastructure.
14736 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14738 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14739 to register_operand.
14741 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14743 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14744 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14745 match_operand expressions so that all match_dups appear
14746 lexically after their corresponding match_operands.
14748 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14750 * config/h8300/h8300.c (WORD_REG_USED): Use
14751 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14752 (compute_saved_regs): Likewise.
14753 (h8300_expand_prologue): Likewise. Allocate locals after
14755 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14756 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14758 (h8300_initial_elimination_offset): Adjust for the new frame
14759 layout, which swaps flips the order of locals and saved
14761 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14762 (HARD_FRAME_POINTER_REGNUM): New.
14763 (ELIMINABLE_REGS): Add an elimination rule from
14764 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14765 (REGISTER_NAMES): Add fp.
14766 * config/h8300/h8300.md (FP_REG): Change to 11.
14769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14771 * genrecog.c (write_node): Remove a useless local variable.
14773 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14775 * Makefile.in (options.c options.h): Use stamp file s-options to
14776 avoid unnecessary rebuilds.
14777 (options.o): New target listing dependencies.
14778 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14779 (STAGESTUFF): Add s-gtyp-gen.
14781 2004-01-28 Richard Henderson <rth@redhat.com>
14783 * ggc.h (ggc_free): Declare.
14784 * ggc-common.c (ggc_realloc): Use it.
14785 * ggc-page.c: Remove lots of inline markers.
14786 (globals): Add free_object_list.
14788 (ggc_free, validate_free_objects): New.
14789 (poison_pages): Provide default.
14790 (ggc_collect): Call validate_free_objects; emit markers to
14793 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14794 Jim Wilson <wilson@specifixinc.com>
14796 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14797 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14799 (ia64_secondary_reload_class): Delete case GR_REGS.
14800 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14801 Do not allocate a scratch register.
14802 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14804 2004-01-28 Jan Hubicka <jh@suse.cz>
14806 * gcse.c (bypass_block): Prevent edges to be unified when we are
14807 about to emit compenstation code.
14809 2004-01-28 Nick Clifton <nickc@redhat.com>
14811 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14812 the setcwx insn into a register.
14814 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14816 * config/fp-bit.c (pack_d): When using paired doubles to implement
14817 a long double, round the high part separately.
14818 (unpack_d): Fix the case in which the high part is a power of two
14819 and the low part is a nonzero value of the opposite sign.
14821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14823 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14824 (TARGET_STRUCT_VALUE_RTX): Likewise.
14825 (c4x_external_libcall): Likewise.
14826 (c4x_struct_value_rtx): Likewise.
14827 * config/c4x/c4x.h: Remove.
14828 (STRUCT_VALUE_REGNUM): Likewise.
14829 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14831 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14833 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14834 (TARGET_STRUCT_VALUE_RTX): Likewise.
14835 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14836 (STRUCT_VALUE): Likewise.
14837 (PROMOTE_PROTOTYPES): Likewise.
14839 2004-01-27 Roger Sayle <roger@eyesopen.com>
14841 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14842 CONST_INT before using INTVAL.
14844 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14846 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14847 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14848 frame if !TARGET_BACKCHAIN.
14849 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14851 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14853 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14855 * ia64.c (ia64_function_arg): When placing HFAs in integer
14856 registers, do not special case the mode used for complex
14857 types. Do not advance int_regs until the current register
14860 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14863 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14865 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14867 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14868 slow, unaligned loads and stores while debugging. Fix formatting.
14870 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14872 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14873 of computing wmode.
14874 (restore_stack_nonlocal): Same.
14876 2004-01-27 Devang Patel <dpatel@apple.com>
14878 * Makefile.in (dwarf2out.o): Depend on input.h
14879 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14880 imported_module_or_decl.
14881 (xcoff_debug_hooks): Same.
14882 * sdbout.c (sdb_debug_hooks): Same.
14883 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14884 * debug.c (do_nothing_debug_hooks): Same.
14885 (debug_nothing_tree_tree): New function.
14886 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14887 * dwarf2out.c: Include input.h.
14888 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14889 (remove_child_TAG): New function.
14890 (dwarf_tag_name): Handle DW_TAG_imported_module.
14891 (gen_subprogram_die): Equate decl number to declaration die. Do not
14892 remove all children dies while reusing declaration die for definition.
14893 Instead, selectively remove only formal parameters.
14894 (gen_variable_die): Equate variable decl to declaration die.
14895 (gen_field_die): Equate field decl to line number.
14896 (force_namespace_die): Replace it with ...
14897 (force_decl_die): ... this.
14898 (force_type_die): New function.
14899 (setup_namespace_context): Replace use of force_namespace_die() with
14901 (gen_namespace_die): Same.
14902 (dwarf2out_imported_module_or_decl): New function.
14904 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14906 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14907 on CQImode and CHImode incoming arguments in register a7.
14908 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14909 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14910 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14911 xtensa_copy_incoming_a7 before reload.
14913 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14915 * coverage.c (get_coverage_counts): Give a different message
14916 if flag_guess_branch_prob is set.
14917 * predict.c (counts_to_freqs): Return an int.
14918 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14919 calculate estimates.
14921 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14923 * config/iq2000/iq2000-protos.h: Remove the prototype for
14924 iq2000_setup_incoming_varargs.
14925 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14926 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14927 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14928 (TARGET_STRUCT_VALUE_RTX): Likewise.
14929 (TARGET_RETURN_IN_MEMORY): Likewise.
14930 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14931 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14932 (iq2000_return_in_memory): Likewise.
14933 (iq2000_setup_incoming_varargs): Make it static. Receive the
14934 first argument by reference.
14935 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14936 (PROMOTE_FUNCTION_RETURN): Likewise.
14937 (PROMOTE_PROTOTYPES): Likewise.
14938 (RETURN_IN_MEMORY): Likewise.
14939 (STRUCT_VALUE): Likewise.
14940 (SETUP_INCOMING_VARARGS): Likewise.
14941 (STRICT_ARGUMENT_NAMING): Likewise.
14943 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14945 * fixinc/fixinc.c (test_test): Initialize res.
14946 (start_flexer): Initialize pz_cmd_save.
14948 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14950 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14951 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14953 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14956 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14957 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14958 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14959 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14960 Possibly rename pattern for consistency.
14961 Remove ??? comments suggesting that this be done.
14962 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14964 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14965 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14966 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14967 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14970 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14972 * config/arm/arm.c (output_return_instruction): Only restore IP
14973 into SP if frame_pointer_needed.
14975 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14977 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14978 for SCmode and DCmode if ARCH32.
14979 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14980 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14982 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14984 (BASE_OUTGOING_VALUE_REG): Likewise.
14986 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14990 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14991 Forbid mode changes from SImode for lower FP regs if ARCH64.
14993 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14995 * Makefile.in (bt-load.o): Depend on except.h.
14996 * bt-load.c (except.h): #include.
14997 (compute_defs_uses_and_gen): If insn at end of BB can throw
14998 within this function, consider registers used by it unavailable for
15000 (move_btr_def): If insn at end of BB can throw, insert before rather
15003 * flags.h (flag_btr_bb_exclusive): Declare.
15004 * toplev.c (flag_btr_bb_exclusive): New variable.
15005 (f_options): Add btr-bb-exclusive.
15006 * bt-load.c (augment_live_range): Restore old behaviour if
15007 flag_btr_bb_exclusive is set.
15008 * common.opt: Add entry for -fbtr-bb-exclusive.
15009 * opts.c (common_handle_options): Same.
15010 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15012 * bt-load.c (btrs_live_at_end): New variable.
15013 (compute_defs_uses_and_gen): Compute its pointed-to array.
15014 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15015 (augment_live_range): When augmenting with a new dominator,
15016 use only its btrs_live_at_end set, but also add in the full set
15017 of the old dominator.
15018 (btr_def_live_range): Use btrs_live_at_end.
15019 (move_btr_def): Set other_btr_uses_before_def, and move new set
15020 to the end of the basic block, if appropriate.
15021 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15023 * bt-load.c (basic_block_freq): Remove outdated comment.
15025 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15027 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15028 (PREDICATE_CODES): Remove duplicate.
15029 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15030 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15031 (MASK_PROFILE_KERNEL): Adjust define.
15033 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15035 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15036 of long string literals from 32 bytes to sizeof (void *) when !-Os
15039 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15041 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15042 constant addresses in the normal mode.
15044 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15046 * system.h (CHAR_BITFIELD): Delete.
15047 (BOOL_BITFIELD): New.
15048 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15049 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15051 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15053 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15054 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15055 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15056 (TARGET_STRUCT_VALUE_RTX): Likewise.
15057 (TARGET_RETURN_IN_MEMORY): Likewise.
15058 (arc_return_in_memory): Likewise.
15059 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15060 (PROMOTE_FUNCTION_RETURN): Likewise.
15061 (RETURN_IN_MEMORY): Likewise.
15062 (STRUCT_VALUE): Likewise.
15064 2004-01-26 Richard Henderson <rth@redhat.com>
15066 * c-parse.in (extension): Use itype.
15067 (SAVE_EXT_FLAGS): Don't allocate a tree.
15068 (RESTORE_EXT_FLAGS): Don't read a tree.
15070 2004-01-26 Jan Hubicka <jh@suse.cz>
15072 * cselib.c (discard_useless_values): Clear out value pointer pointing
15073 to datastructure to be recycled.
15075 2004-01-25 Jan Hubicka <jh@suse.cz>
15077 * genextract.c (main): Do not output the memset when not checking.
15079 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15082 switch statement instead of a chain of if statements.
15084 2004-01-26 Jeff Law <law@redhat.com>
15086 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15087 acute accents for Petur Runolfsson's entry.
15089 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15091 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15092 (TARGET_RETURN_IN_MEMORY): Likewise.
15093 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15094 (RETURN_IN_MEMORY): Likewise.
15096 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15098 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15099 unaligned load/store into smaller loads and stores.
15101 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15103 * function.c (assign_parms): Do not assign
15104 long long argument to memory in prologue if
15105 is it loaded into register.
15107 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15109 PR middle-end/13779
15110 * expr.c (emit_group_load): split constant
15111 correctly into register components of PARALLEL insn.
15113 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15115 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15116 Use adjust_address_nv directly with appropriate mode.
15117 (restore_stack_nonlocal): Ditto.
15119 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15121 * config/xtensa/xtensa-protos.h: Remove the prototype for
15122 xtensa_builtin_saveregs.
15123 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15124 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15125 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15126 (TARGET_STRUCT_VALUE_RTX): Likewise.
15127 (TARGET_RETURN_IN_MEMORY): Likewise.
15128 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15129 (xtensa_builtin_saveregs): Make it static.
15130 (xtensa_return_in_memory): New.
15131 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15132 (PROMOTE_FUNCTION_RETURN): Likewise.
15133 (PROMOTE_PROTOTYPES): Likewise.
15134 (STRUCT_VALUE): Likewise.
15135 (RETURN_IN_MEMORY): Likewise.
15136 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15138 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15140 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15141 (arm_setup_incoming_varargs): Likewise.
15142 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15144 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15147 (cris_setup_incoming_varargs): Likewise.
15148 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15150 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15153 (ns32k_struct_value_rtx): Likewise.
15154 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15155 NS32K_STRUCT_VALUE_REGNUM.
15157 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15159 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15160 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15161 (TARGET_STRUCT_VALUE_RTX): Likewise.
15162 (arm_struct_value_rtx): Likewise.
15163 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15164 (STRUCT_VALUE): Likewise.
15165 (STRUCT_VALUE_REGNUM): Likewise.
15166 (PROMOTE_PROTOTYPES): Likewise.
15168 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15170 * config/ia64/ia64-protos.h: Remove the prototype for
15171 ia64_setup_incoming_varargs and ia64_return_in_memory.
15172 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15173 (TARGET_RETURN_IN_MEMORY): Likewise.
15174 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15175 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15176 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15177 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15178 (ia64_return_in_memory): Make it static. Change the return
15179 type to bool from int. Add an argument.
15180 (ia64_struct_value_rtx): New.
15181 * config/ia64/ia64.h: Remove commented-out definitions of
15182 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15183 PROMOTE_PROTOTYPES.
15184 (RETURN_IN_MEMORY): Remove.
15185 (STRUCT_VALUE_REGNUM): Likewise.
15186 (STRICT_ARGUMENT_NAMING): Likewise.
15188 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15191 * config/sparc/sparc.c (function_arg_union_value): New function.
15192 (function_arg): Use it to deal with unions.
15193 (function_value): Likewise. Define 'regbase' only for ARCH64.
15194 Replace a conditional statement by a simpler one.
15196 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/mips.c (mips16_optimize_gp): Delete.
15199 (mips_reorg): Don't call it.
15201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15203 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15204 (floatunsqihf2): Remove operand 6.
15205 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15207 (ldi_conditional, ldf_conditional): Validate operands.
15209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15211 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15212 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15214 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15216 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15217 memory references if TARGET_EXPOSE_LDP nonzero.
15219 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15221 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15223 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15225 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15226 invalid operand combinations.
15228 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15230 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15231 c4x_legitimate_address_p. Fix post_modify check.
15233 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15234 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15236 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15238 * config/pa/pa-protos.h: Remove the prototype for
15239 hppa_builtin_saveregs. Add a prototype for
15240 pa_return_in_memory.
15241 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15242 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15243 (TARGET_STRUCT_VALUE_RTX): Likewise.
15244 (TARGET_RETURN_IN_MEMORY): Likewise.
15245 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15246 (pa_struct_value_rtx): Likewise.
15247 (pa_return_in_memory): Likewise.
15248 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15249 PA_STRUCT_VALUE_REGNUM.
15250 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15251 (EXPAND_BUILTIN_SAVEREGS): Remove.
15252 (PROMOTE_PROTOTYPES): Likewise.
15253 (PROMOTE_FUNCTION_RETURN): Likewise.
15255 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15257 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15258 (TARGET_STRUCT_VALUE_RTX): Likewise.
15259 (vax_struct_value_rtx): Likewise.
15260 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15261 VAX_STRUCT_VALUE_REGNUM.
15262 (PROMOTE_PROTOTYPES): Remove.
15264 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15266 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15268 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15270 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15271 and MIPS64 have HI/LO interlocks. Update comment.
15273 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15275 * config/stormy16/stormy16-protos.h: Remove the prototype for
15276 xstormy16_setup_incoming_varargs.
15277 * config/stormy16/stormy16.c
15278 (xstormy16_setup_incoming_varargs): Remove.
15279 (xstormy16_return_in_memory): New.
15280 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15283 (TARGET_STRUCT_VALUE_RTX): Likewise.
15284 (TARGET_RETURN_IN_MEMORY): Likewise.
15285 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15286 (PROMOTE_FUNCTION_RETURN): Likewise
15287 (PROMOTE_PROTOTYPES): Likewise
15288 (RETURN_IN_MEMORY): Likewise
15289 (STRUCT_VALUE): Likewise
15290 (SETUP_INCOMING_VARARGS): Likewise
15292 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15294 * config/mips/mips.c (mips_offset_within_object_p): New function.
15295 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15296 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15297 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15299 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15301 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15302 (PROMOTE_FUNCTION_RETURN): Likewise.
15304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/mn10300/mn10300-protos.h: Remove the prototype for
15307 mn10300_builtin_saveregs.
15308 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15309 (TARGET_STRUCT_VALUE_RTX): Likewise.
15310 (TARGET_RETURN_IN_MEMORY): Likewise.
15311 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15312 (mn10300_return_in_memory): Likewise.
15313 (mn10300_builtin_saveregs): Make it static.
15314 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15315 (RETURN_IN_MEMORY): Likewise.
15316 (STRUCT_VALUE): Likewise.
15317 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15319 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15322 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15324 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15326 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15329 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15331 * config/i860/i860-protos.h: Remove the prototype for
15333 * config/i860/i860.c (i860_saveregs): Make it static.
15334 (i860_struct_value_rtx): New.
15335 (TARGET_STRUCT_VALUE_RTX): Likewise.
15336 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15337 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15338 I860_STRUCT_VALUE_REGNUM.
15339 (EXPAND_BUILTIN_SAVEREGS): Remove.
15341 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15343 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15344 (TARGET_RETURN_IN_MEMORY): Likewise.
15345 (m68hc11_struct_value_rtx): Likewise.
15346 (m68hc11_return_in_memory): Likewise.
15347 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15348 of PROMOTE_PROTOTYPES.
15349 (RETURN_IN_MEMORY): Remove.
15350 (STRUCT_VALUE_REGNUM): Likewise.
15352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15354 * config/mmix/mmix-protos.h: Remove the prototype for
15355 mmix_setup_incoming_varargs.
15356 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15357 (TARGET_STRUCT_VALUE_RTX): Likewise.
15358 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15359 (mmix_setup_incoming_varargs): Make it static.
15360 (mmix_struct_value_rtx): New.
15361 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15362 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15363 (STRUCT_VALUE_REGNUM): Remove.
15364 (SETUP_INCOMING_VARARGS): Likewise.
15366 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15368 * config/mips/mips-protos.h: Remove the prototypes for
15369 mips_setup_incoming_varargs and mips_return_in_memory.
15370 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15371 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15372 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15373 (TARGET_STRUCT_VALUE_RTX): Likewise.
15374 (TARGET_RETURN_IN_MEMORY): Likewise.
15375 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15376 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15377 (mips_setup_incoming_varargs): Match the prototype for
15378 TARGET_SETUP_INCOMING_VARARGS.
15379 (mips_return_in_memory): Make it static. Add argument fntype.
15380 (mips_strict_argument_naming): New.
15381 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15382 (PROMOTE_FUNCTION_ARGS): Likewise.
15383 (PROMOTE_FUNCTION_RETURN): Likewise.
15384 (STRUCT_VALUE): Likewise.
15385 (RETURN_IN_MEMORY): Likewise.
15386 (SETUP_INCOMING_VARARGS): Likewise.
15387 (STRICT_ARGUMENT_NAMING): Likewise.
15389 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15391 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15392 (TARGET_RETURN_IN_MEMORY): Likewise.
15393 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15394 (ip2k_return_in_memory): Likewise.
15395 (ip2k_setup_incoming_varargs): Likewise.
15396 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15397 (STRUCT_VALUE): Likewise.
15398 (STRUCT_VALUE_INCOMING): Likewise.
15399 (SETUP_INCOMING_VARARGS): Likewise.
15401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15403 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15404 (TARGET_RETURN_IN_MEMORY): Likewise.
15405 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15406 (avr_return_in_memory): Remove.
15407 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15408 (STRUCT_VALUE): Likewise.
15409 (STRUCT_VALUE_INCOMING): Likewise.
15410 (STRICT_ARGUMENT_NAMING): Likewise.
15412 2004-01-25 Jan Hubicka <jh@suse.cz>
15414 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15416 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15418 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15419 (mips_regno_mode_ok_for_base_p): Declare.
15420 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15421 (FRAME_POINTER_REGNUM): Renumber to 78.
15422 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15423 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15424 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15425 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15426 (REG_MODE_OK_FOR_BASE_P): Likewise.
15427 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15428 entry for 77 to "$arg" and entry for 78 to "$frame".
15429 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15430 (mips_reg_mode_ok_for_base_p): Remove.
15431 (mips_regno_mode_ok_for_base_p): New function, derived from old
15432 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15433 restrictions unless we're being strict.
15434 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15436 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15438 * c-common.h: Fix comment typos.
15439 * c-decl.c: Likewise.
15440 * cgraphunit.c: Likewise.
15441 * combine.c: Likewise.
15442 * et-forest.c: Likewise.
15443 * flow.c: Likewise.
15444 * function.c: Likewise.
15445 * ifcvt.c: Likewise.
15446 * integrate.c: Likewise.
15447 * jump.c: Likewise.
15448 * postreload.c: Likewise.
15449 * varray.c: Likewise.
15451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15453 * doc/frontends.texi: Update copyright.
15454 * doc/gcov.texi: Likewise.
15455 * doc/gty.texi: Likewise.
15456 * doc/sourcebuild.texi: Likewise.
15457 * doc/standards.texi: Likewise.
15459 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15462 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15463 Remove movstrqi_small because it conflicts with movstrqi_large.
15465 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15467 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15468 (TARGET_STRUCT_VALUE_RTX): Likewise.
15469 (cris_struct_value_rtx): Likewise.
15470 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15471 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15472 STRUCT_VALUE_REGNUM.
15473 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15475 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15478 * cse.c (cse_cc_succs): Change the mode of the source expression
15479 as soon as decide we need a new mode. Don't permit changing modes
15480 if we found a match in a successor block.
15481 (cse_condition_code_reg): Save original mode of source expression
15482 so that we know whether we have to change the mode in other
15485 2004-01-24 Jan Hubicka <jh@suse.cz>
15487 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15488 widen_memory_access): Return early when there is nothing to change.
15490 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15492 * simplify-rtx.c (simplify_relational_operation): Don't
15493 simplify address == constant into address + -constant == 0.
15495 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15497 * gcc.c (process_command): Don't internationalize the
15499 * mips-tfile.c (main): Likewise.
15501 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15503 * cse.c: (cse_cc_succs) Fix comparison warning.
15505 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15507 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15509 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15511 * config/h8300/h8300-protos.h: Provide prototypes for
15512 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15513 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15514 (h8300_rtx_ok_for_base_p): Likewise.
15515 (h8300_legitimate_address_p): Likewise.
15516 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15517 h8300_legitimate_constant_p.
15518 (RTX_OK_FOR_BASE_P): Remove.
15519 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15521 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15523 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15524 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15525 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15526 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15527 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15528 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15529 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15530 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15532 2004-01-24 Jan Hubicka <jh@suse.cz>
15534 * cselib.c (remove_useless_values): Do not access discarded values.
15536 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15538 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15541 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15543 * recog.c: Fix a typo in copyright.
15545 2004-01-23 Andrew Pinski <apinski@apple.com>
15547 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15548 (call_value): Likewise.
15550 2004-01-23 Richard Henderson <rth@redhat.com>
15553 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15554 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15555 if SHIFT_COUNT_TRUNCATED is set.
15557 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15559 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15560 separate real and imaginary parts.
15561 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15563 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15566 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15569 2004-01-23 Jan Hubicka <jh@suse.cz>
15571 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15574 * alloc-pool.c (align_four): Kill.
15575 (create_alloc_pool): Align size to eight.
15576 (free_alloc_pool, free_pool): Invalidate deallocated data.
15578 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15581 * cse.c (cse_change_cc_mode): New static function.
15582 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15583 (cse_condition_code_reg): New function.
15584 * rtl.h (cse_condition_code_reg): Declare.
15585 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15586 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15587 cc_modes_compatible.
15588 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15589 (TARGET_CC_MODES_COMPATIBLE): Define.
15590 (TARGET_INITIALIZER): Add new initializers.
15591 * targhooks.c (default_cc_modes_compatible): New function.
15592 * targhooks.c (default_cc_modes_compatible): Declare.
15593 * hooks.c (hook_bool_intp_intp_false): New function.
15594 * hooks.h (hook_bool_intp_intp_false): Declare.
15595 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15596 (TARGET_CC_MODES_COMPATIBLE): Define.
15597 (ix86_fixed_condition_code_regs): New static function.
15598 (ix86_cc_modes_compatible): Likewise.
15599 * doc/tm.texi (Condition Code): Document new hooks.
15601 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15603 * fixinc/inclhack.def (bad_lval): Renamed to ...
15604 (alpha_bad_lval): ... this.
15606 Restrict to alpha*-dec-osf*.
15607 * fixinc/fixincl.x: Regenerate.
15608 * fixinc/tests/base/dirent.h: Remove, moving test ...
15609 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15611 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15614 * c-decl.c (diagnose_mismatched_decls): Also discard a
15615 built-in if we encounter an old-style definition with the
15618 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15620 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15621 set to default{32,64}.
15623 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15625 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15626 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15628 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15629 Olivier Hainque <hainque@act-europe.fr>
15631 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15632 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15634 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15636 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15637 size for minipool references.
15639 2004-01-23 Roger Sayle <roger@eyesopen.com>
15641 * real.c (real_floor, real_ceil): Tweak to allow input and output
15642 arguments to overlap.
15643 (real_round): New function to implement round(3m) semantics.
15644 * real.h (real_round): Prototype here.
15645 * builtins.c (fold_builtin_round): New function to constant fold
15646 round, roundf and roundl.
15647 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15649 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15651 PR optimization/13819
15652 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15653 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15654 (sh_handle_sp_switch_attribute): Remove warning.
15656 2003-11-30 Jan Hubicka <jh@suse.cz>
15658 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15660 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15662 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15663 may or may not return non-NIL.
15664 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15665 check CANNOT_CHANGE_MODE_CLASS
15667 2004-01-23 Jan Hubicka <jh@suse.cz>
15669 * basic-block.h (PROP_POSTRELOAD): New macro.
15670 (CLEANUP_LOG_LINKS): New.
15671 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15672 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15674 * cselib.c (value_pool): New.
15675 (new_cselib_val): Use pool.
15676 (cselib_init): Initialize value_pool
15677 (cselib_finish): Free pool.
15679 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15681 * config/sparc/sparc.c (scan_record_type): New function.
15682 (function_arg_slotno): Use it to determine which kinds of
15683 registers the record can be passed in.
15685 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15687 * config/pa/fptr.c: Fix old-style definition.
15689 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15691 PR optimization/13724
15692 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15693 represents the zero bits produced by a ZERO_EXTEND operation.
15695 2004-01-22 Roger Sayle <roger@eyesopen.com>
15697 PR optimization/13821
15698 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15699 correctly calculate the lowpart offset of the contracted subreg.
15701 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15703 * doc/invoke.texi (Optimize Options): Note that --param arguments
15704 are subject to change without notice.
15706 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15708 * config.gcc (mips-sgi-irix6*o32): Removed.
15709 * config/mips/iris6-o32-as.h: Likewise.
15710 * config/mips/iris6-o32-gas.h: Likewise.
15711 * config/mips/iris6-o32.h: Likewise.
15713 2004-01-22 Jan Hubicka <jh@suse.cz>
15715 * cfgcleanup.c (first_pass): New static variable.
15716 (try_forward_edges): Add work limiting check for threading.
15717 (try_crossjump_bb): Add work limiting check for crossjumping.
15718 (try_optimize_cfg): Maintain first pass variable.
15720 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15722 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15723 handles complex and vector modes.
15725 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15727 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15728 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15729 (STRICT): Likewise.
15731 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15733 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15734 (genrtl_for_stmt): Remove emit_nop calls.
15736 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15740 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15741 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15742 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15744 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15746 * config/arm/arm.c: Include "debug.h".
15747 (thumb_pushpop): Take two new arguments. Add some commentary.
15748 Output frame information when pushing.
15749 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15751 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15752 offset, and pass it to thumb_pushpop. Output CFI information.
15753 (thumb_expand_prologue): Add some frame-related markers and notes.
15755 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15757 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15759 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15760 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15762 2004-01-22 Roger Sayle <roger@eyesopen.com>
15763 Paolo Bonzini <bonzini@gnu.org>
15765 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15766 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15767 * rtl.h (subreg_lsb_1): Prototype here.
15768 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15771 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15773 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15774 macro need not be defined if jump-tables should contain
15775 relative addresses only when -fPIC or -fPIC is in effect.
15777 2004-01-22 Jan Hubicka <jh@suse.cz>
15779 * alias.c (reg_base_value): Turn into varray.
15780 (reg_base_value_size): Kill.
15781 (old_reg_base_value): New deletable varray.
15782 (alias_invariant_size): New variable.
15783 (REG_BASE_VALUE): Update to use varray.
15784 (find_base_value): Likewise.
15785 (record_set): Likewise.
15786 (record_base_value): Likewise.
15787 (memrefs_conflict_p): Likewise.
15788 (record_set): Likewise
15789 (record_base_value): Likewise.
15790 (memrefs_conflict_p): Use alias_invariant_size.
15791 (init_alias_analysis): Use varray; set alias_invariant_size;
15792 rescale other arrays to be sized by maxreg.
15793 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15795 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15797 * config/sparc/sparc.c (function_arg_slotno): Use
15798 FLOAT_TYPE_P to detect FP fields in structures.
15799 (function_arg_record_value_1): Likewise.
15800 (function_arg_record_value_2): Likewise.
15802 2004-01-22 Jan Hubicka <jh@suse.cz>
15804 * function.c (allocate_struct_function): Do not initialize expr, emit
15806 (prepare_function_start): Do it here.
15807 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15809 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15812 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15813 to 'word_mode' once the first slot has been filled.
15815 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15817 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15818 computation of the number of integer registers required.
15820 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15822 * config/i386/i386.md: Simplify certain comparisons of
15825 2004-01-21 Andrew Pinski <apinski@apple.com>
15828 * config/rs6000/rs6000.md (call_value): Force operand
15829 1 not operand 0 into a register.
15831 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15833 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15834 unwind-dw2-fde.h: Update copyright.
15836 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15838 * pa-protos.h: Update copyright.
15842 2004-01-21 Caroline Tice <ctice@apple.com>
15845 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15847 (fix_truncdfdi2): Likewise.
15848 (fix_truncsfdi2): Likewise.
15849 (*fix_truncdi_1): Likewise.
15850 (fix_truncxfsi2): Likewise.
15851 (fix_truncdfsi2): Likewise.
15852 (fix_truncsfsi2): Likewise.
15853 (*fix_truncsi_1): Likewise.
15854 (fix_truncxfhi2): Likewise.
15855 (fix_truncdfhi2): Likewise.
15856 (fix_truncsfhi2): Likewise.
15857 (*fix_trunchi_1): Likewise.
15859 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15861 * alias.c, basic-block.h, c-common.c, c-common.h,
15862 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15863 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15864 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15865 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15866 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15867 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15868 genautomata.c, genconditions.c, genemit.c, genflags.c,
15869 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15870 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15871 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15872 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15873 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15874 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15875 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15876 unwind.h, varray.c, varray.h: Update copyright.
15878 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15880 * config/h8300/coff.h: Update copyright.
15881 * config/h8300/elf.h: Likewise.
15882 * config/h8300/h8300-protos.h: Likewise.
15883 * config/h8300/h8300.c: Likewise.
15884 * config/h8300/h8300.h: Likewise.
15885 * config/h8300/h8300.md: Likewise.
15887 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15889 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15890 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15891 ultrix_unistd): New hacks.
15892 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15893 ULTRIX_CONST2_CHECK): Add checks.
15894 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15895 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15896 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15897 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15898 * fixinc/tests/base/locale.h: New file.
15899 * fixinc/fixincl.x: Rebuilt.
15901 2004-01-21 Andreas Jaeger <aj@suse.de>
15902 Michael Matz <matz@suse.de>
15904 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15906 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15908 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15909 _Jv_RegisterClasses through a function pointer.
15911 2004-01-21 Falk Hueffner <falk@debian.org>
15914 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15915 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15916 which need multiple instructions to emit.
15918 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15920 * config/m32r/m32r.h (CPP_SPEC): Define.
15922 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15924 * c-decl.c (merge_decls): Kill different_binding_level and
15925 different_tu arguments; simplify throughout.
15926 (duplicate_decls): Likewise.
15927 (pushdecl, merge_translation_unit_decls): Update calls to
15930 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15932 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15934 (print-rtl1.o): Depend on $(SYSTEM_H).
15936 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15939 * configure.ac: Delete definition and subsitution of docdir.
15940 Add info, man, srcman and srcinfo to target hooks. Create doc/
15942 * configure: Regenerate.
15943 * Makefile.in: Don't substitute docdir and delete all references
15945 (MAKEINFOFLAGS): Define.
15946 (stmp-docobjdir): Delete.
15947 (INFOFILES, MANFILES): Define.
15948 (info): Call lang.info, srcinfo and lang.srcinfo.
15949 (generated-manpages): Call lang.man, srcman and lang.srcman.
15950 (srcinfo, srcman): New rules to copy back files to source directory.
15951 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15952 (install-man): Revamp rule.
15953 (clean): Update dvi directory.
15954 (distclean): Delete TAGS from front end directorys.
15955 (maintainer-clean): Delete all document files in source directory.
15957 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15958 (objc.srcman, objc.srcinfo): Likewise.
15960 2004-01-20 Bruce Korb <bkorb@gnu.org>
15962 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15963 (matherr_decl): rename & relocate as exception_structure.
15964 This fix must precede the math_exception fix.
15966 2004-01-20 Roger Sayle <roger@eyesopen.com>
15968 * fold-const.c (fold_convert): Rename to fold_convert_const.
15969 (fold_convert_const): Change arguments to take a tree_code,
15970 a type and the operand/expression to be converted. Return
15971 NULL_TREE if no simplification is possible. Add support for
15972 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15973 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15974 Adjust call to fold_convert to match new fold_convert_const.
15975 Avoid modifying the tree passed to fold in-place.
15977 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15979 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15980 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15981 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15983 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15985 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15986 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15987 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15988 (emit_move_sequence): Check scratch_reg first in various if statements.
15989 Extend source simplification to handle all 64-bit CONST_INTs.
15990 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15992 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15993 frame offset calculations.
15994 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15995 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15996 LEGITIMATE_64BIT_CONST_INT_P): Define.
15997 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15998 any CONST_INT as legitimate during and after reload.
15999 (VAL_32_BITS_P, INT_32_BITS): Define.
16000 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16002 2004-01-20 Jan Hubicka <jh@suse.cz>
16004 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16005 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16006 containing hard regs are shared.
16007 (gen_hard_reg_clobber): New function.
16008 (hard_reg_clobbers): New array.
16009 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16010 (copy_rtx): Do not copy clobbers containing hard regs.
16011 * rtl.h (gen_hard_reg_clobber): Declare.
16013 2004-01-20 Jan Hubicka <jh@suse.cz>
16015 * varray.c: Include hashtab.h
16016 (varray_descriptor): New structure.
16017 (hash_descriptor, eq_descriptor, varray_descriptor,
16018 print_statistics): New static functions
16019 (varray_init, varray_grow): Update statistics
16020 (dump_varray_statistics): New function.
16021 * varray.h (dump_varray_statistics): Declare.
16022 * toplev.c (finalize): Call it.
16023 * Makefile.in (varray.o): Add dependency.
16025 2004-01-20 Jan Hubicka <jh@suse.cz>
16027 * cselib.c: Include alloc-pool.h
16028 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16029 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16030 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16031 unchain_one_elt_loc_list_pool, unchain_one_value,
16032 new_cselib_val): Simplify using allocpool.
16033 (cselib_init): Initialize allocpools.
16034 (cselib_finish): Finish allocpools.
16035 * Makefile.in (cselib.o): Depend on alloc-pool.h
16037 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16039 * config/mips/mips.c (mips_load_call_address): Make the call insn
16040 use $gp if it could be calling a lazy binding stub.
16042 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16045 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16046 (TARGET_STRUCT_VALUE_RTX): Likewise.
16047 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16048 (PROMOTE_FUNCTION_RETURN): Remove.
16049 (STRUCT_VALUE): Remove.
16051 2004-01-20 Denis Chertykov <denisc@overta.ru>
16054 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16055 register as pointer after reload.
16057 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16059 PR optimization/12440
16060 * loop.c: Include ggc.h.
16061 (loop_optimize): Run garbage collector between optimization of loops.
16062 * Makefile.in (loop.o): Add GGC_H dependency.
16064 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16066 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16067 vector register special in function without prototype.
16068 (function_arg_advance): Vector parameters get always
16069 GPRs allocated for the linux64 target.
16071 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16073 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16074 not TARGET_M32RX_MASK.
16076 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16079 * config/sparc/sparc.c (function_arg): Reorder the cases.
16081 2004-01-19 Per Bothner <per@bothner.com>
16083 Move cpp_reader's line_maps field to a shared global.
16084 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16085 and change the type to a pointer rather than a struct.
16086 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16087 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16089 * cppfiles.c (validate_pch): Likewise.
16090 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16092 * cpperror.c (print_location): Likewise.
16093 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16094 * cppinit.c (cpp_create_reader): Handle new parameter.
16095 (cpp_destroy): Don't free line_maps - that's no longer our job.
16096 * input.h (line_table): New variable.
16097 * toplev.c (line_table): Declare variable.
16098 (general_init): Initialize line_table.
16099 * c-opts.c (c_common_init_options): Pass line_table to
16101 * fix-header.c (read_scan_file): New local variable line_table.
16102 Initialize, and pass it to cpp_create_reader.
16103 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16104 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16106 2004-01-19 Per Bothner <per@bothner.com>
16108 Implement a cache for linemap_lookup.
16109 * line-map.h (struct_line_maps): Add cache field.
16110 * line-map.c (linemap_init): Zero cache field.
16111 (linemap_add): Set cache field to offset of newly allocated map.
16112 (linemap_lookup): Use and set cache field.
16114 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16116 PR optimization/13567
16117 * cse.c (cse_basic_block): Call cse_insn with a non-null
16118 libcall_insn for the last SET insn of a no-confilict block.
16120 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16122 * Makefile.in (target_noncanonical, program_transform_name): Use
16123 immediate define instead of deferred.
16124 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16125 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16126 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16127 deferred backquote.
16129 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16131 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16132 true unconditionally.
16133 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16135 (build_unary_op, build_modify_expr): Don't handle extended
16137 (build_component_ref, build_conditional_expr): Call non_lvalue
16138 instead of pedantic_non_lvalue.
16139 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16140 * fold-const.c (fold): Don't check pedantic directly for
16141 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16142 passed to pedantic_non_lvalue.
16143 * doc/extend.texi: Remove documentation of extended lvalues.
16145 2004-01-19 Roger Sayle <roger@eyesopen.com>
16147 PR optimization/5263
16148 * simplify-rtx.c (associative_constant_p): Delete.
16149 (simplify_associative_operation): Rewrite to linearize terms, and
16150 attempt to simplify new term against both left and right subterms.
16151 (simplify_binary_operation): Call swap_commutative_operands_p on
16152 op0 and op1, not trueop0 and trueop1. Move the initialization of
16153 trueop0 and trueop1 down to where first needed.
16154 (simplify_relational_operation): Likewise.
16155 * rtlanal.c (commutative_operand_precedence): Also order constant
16156 operands using avoid_constant_pool_reference.
16158 2004-01-19 Richard Henderson <rth@redhat.com>
16160 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16161 don't check memory mode.
16162 (unaligned_memory_operand): Likewise.
16163 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16164 abort for op0 not MEM.
16166 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16167 is not a reg, copy to a scratch first.
16168 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16169 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16170 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16171 (reload_inqi, reload_inhi): Fix mode of op0.
16172 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16173 reload_outhi_help): Likewise. Use define_insn_and_split.
16175 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16176 as well as $29 dead.
16178 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16180 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16181 "tls_object" for thread-local objects.
16182 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16183 "#tls" for thread-local sections.
16184 * configure.ac (thread-local checks): Specify --fatal-warnings in
16185 every binutils-specific checks. For sparc*-*-*, test whether the
16186 OS is Solaris and the tools are native and act accordingly.
16187 * configure: Rebuild.
16189 2004-01-19 Jeff Law <law@redhat.com>
16191 * contrib.texi: Update Paolo Carlini's entry. New entries for
16192 Jerry Quinn and Petur Runolfsson.
16194 2004-01-19 Roger Sayle <roger@eyesopen.com>
16196 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16197 size, don't use the larger zero-extending loads.
16199 2004-01-19 Richard Henderson <rth@redhat.com>
16201 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16202 * alpha.md (UNSPEC_NT_LDA): Remove.
16203 (UNSPEC_CVTLQ, cvtlq): New.
16204 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16205 (extendsidi2_fix): Remove.
16206 (extendsidi2 splitter): Use cvtlq.
16207 (extendsidi2 fp peepholes): Remove.
16208 (cvtql): Use SFmode instead of SImode.
16209 (fix_trunc?fsi): Update to match.
16210 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16211 (movsi): Rename from movsi_nofix, remove f alternatives.
16212 (movsi_nt_vms): Similarly.
16213 (movsi_fix, movsi_nt_vms_fix): Remove.
16215 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16217 2004-01-19 Jan Hubicka <jh@suse.cz>
16219 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16220 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16222 (cgraph_remove_unreachable_nodes): New function
16223 (cgraph_decide_inlining_of_small_function): Fix pasto.
16224 (cgraph_decide_inlining_incrementally): Fix pasto.
16225 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16227 2004-01-19 Steven Bosscher <stevenb@suse.de>
16229 * gengtype.c (header_file): Make it static.
16230 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16231 * gengtype.h (header_file): No longer extern.
16233 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16235 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16236 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16237 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16239 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16241 * stmt.c (HAVE_casesi): Define it not already defined.
16242 (HAVE_tablejump): Likewise.
16243 (expand_end_case_type): Resort to the binary tree method if
16244 neither casesi or tablejump is available.
16246 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16248 * final.c (final_scan_insn): Make non-static again.
16249 * output.h (final_scan_insn): Re-add prototype.
16250 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16251 to final_scan_insn call.
16252 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16253 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16254 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16255 * config/sh/sh.c (print_slot): Likewise.
16256 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16257 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16259 2004-01-18 Jan Hubicka <jh@suse.cz>
16261 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16262 * cfgcleanup.c (try_optimize_cfg): Use it.
16263 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16264 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16266 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16269 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16271 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16272 even after reload, just don't remove the actual jump tables.
16274 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16276 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16278 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16280 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16281 the size of a pointer in bytes.
16283 2004-01-18 Roger Sayle <roger@eyesopen.com>
16285 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16286 live "next" variable, which could lead to an infinite loop.
16288 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16290 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16293 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16294 Check for NULL in the chain and remove repeated code.
16296 2004-01-18 Jan Hubicka <jh@suse.cz>
16298 * coverage.c (checksum_string): Rename to ...
16299 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16300 names containing random number and zero the number out in order to get
16303 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16305 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16307 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16309 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16310 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16311 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16312 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16313 doc/trouble.texi: Remove trailing whitespace.
16315 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16318 * config/mips/mips.c: Include cfglayout.h.
16319 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16320 (mips_unspec_offset_high): Add temporary register argument.
16321 (mips_load_call_address): New function, split out from...
16322 (mips_expand_call): ...here.
16323 (mips_output_cplocal): New function.
16324 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16325 (mips_emit_loadgp): New function, split out from...
16326 (mips_expand_prologue): ...here.
16327 (mips_output_mi_thunk): New function.
16329 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16331 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16332 mcpu32): Remove redundant checks for implied target predefines.
16334 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16336 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16337 Return type is unsigned int not int.
16338 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16341 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16343 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16344 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16345 "GNU/Linux" and "Microsoft Windows" terminology.
16347 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16349 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16350 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16351 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16352 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16353 @smallexample instead of @example.
16355 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16357 * objc/objc-act.c (build_objc_method_call): Use target
16358 hooks instead of macros to determine if ..._stret
16359 dispatchers should be used (NeXT runtime only).
16361 2004-01-17 Roger Sayle <roger@eyesopen.com>
16363 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16364 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16366 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16368 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16369 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16370 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16372 * reload1.c (emit_reload_insns): Use them.
16373 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16374 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16377 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16379 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16380 (final_scan_insn): Update to take an additional SEEN argument. Emit
16381 a line note after the prologue. Make static.
16382 (line_note_exists): Remove.
16383 (final): Don't initialize line_note_exists. Update call to
16385 * output.h (final_scan_insn): Remove prologue.
16386 * function.c (set_insn_locators): Update comment.
16387 (thread_prologue_and_epilogue_insns): Add a comment.
16389 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16392 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16394 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16396 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16397 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16398 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16400 2004-01-17 Jan Hubicka <jh@suse.cz>
16402 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16405 * toplev.c (HAVE_conditional_execution): Provide default.
16406 (rest_of_handle_reorder_blocks): For conditional_execution target
16407 update liveness once after all transformations
16408 (rest_of_compilation): Do crossjumping before ce3.
16410 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16412 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16413 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16415 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16416 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16417 (get_TOC_alias_set): Mark 'set' for PCH.
16419 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16421 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16422 even after reload, just don't remove the actual jump tables.
16424 2004-01-17 J. Brobecker <brobecker@gnat.com>
16426 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16427 Remove checks for is_ada() and TREE_UNSIGNED.
16428 (subrange_type_die): Emit a byte_size attribute if the subrange
16429 type size is different from the base type size.
16430 (modified_type_die): Replace call to is_ada_subrange_type() by
16431 call to is_subrange_type().
16433 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16435 * config/sh/sh.c: Include ggc.h.
16437 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16439 * Makefile.in (MD5_H): New.
16440 (fold-const.o): Depend on md5.h.
16441 (dwarf2out.o): Likewise.
16442 (cppfiles.o): Likewise.
16443 * cppfiles.c: Include md5.h.
16444 (should_stack_file): Check against list read from PCH file.
16445 (struct pchf_data): New.
16446 (pchf): New variable.
16447 (struct pchf_adder_info): New.
16449 (pchf_save_compare): New.
16450 (_cpp_save_file_entries): New.
16451 (_cpp_read_file_entries): New.
16452 (struct pchf_compare_data): New.
16453 (pchf_compare): New.
16454 (check_file_against_entries): New.
16455 * cpphash.h (_cpp_save_file_entries): Prototype.
16456 (_cpp_read_file_entries): Prototype.
16457 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16458 (cpp_read_state): Read the list of headers.
16460 2004-01-17 Jan Hubicka <jh@suse.cz>
16462 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16463 builtin_expect specially.
16464 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16465 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16466 * invoke.texi (max-inline-insns-single): Set to 100.
16467 (large-function-insns): Set to 3000.
16469 2004-01-16 Eric Christopher <echristo@redhat.com>
16470 Chandrakala Chavva <cchavva@redhat.com>
16472 * cppcharset.c (one_iso88591_to_utf8): New function.
16473 (convert_iso88591_utf8): Ditto. Use.
16474 (conversion_tab): Use.
16475 (_cpp_input_to_utf8): New function.
16476 (_cpp_init_iconv_buffer): Ditto.
16477 (_cpp_close_iconv_buffer): Ditto.
16478 * cpphash.h: Prototype new functions.
16479 (cpp_buffer): Add input_cset_desc.
16480 * cppinit.c: Add input_charset default.
16481 * cpplib.c (cpp_push_buffer): Support init and
16483 * cpplib.h (cpp_options): Add input_charset.
16485 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16487 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16488 * config/alpha/unicosmk.h: Remove a commented-out definition
16489 of ASM_OUTPUT_SECTION_NAME.
16490 * config/stormy16/stormy16.h: Likewise.
16492 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16494 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16495 (alpha___extern_prefix_sys_stat): ... this.
16496 Apply to <sys/mount.h>, too.
16497 Tweak to match more variations.
16498 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16500 * fixinc/inclhack.def (alpha___extern_prefix,
16501 alpha___extern_prefix_standards): New hacks to obey
16502 __PRAGMA_EXTERN_PREFIX.
16503 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16505 * fixinc/tests/base/standards.h: Likewise.
16507 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16510 * fixinc/tests/base/pthread.h: Handle it.
16512 * fixincl/inclhack.def (bad_lval): Sort file list.
16513 Add many missing files up to Tru64 UNIX V5.1B.
16514 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16515 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16518 * fixinc/fixincl.x: Regenerate.
16520 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16522 * version.c (version_string): Change to 3.5.0.
16523 * doc/include/gcc-common.texi (version-GCC): Likewise.
16525 2004-01-16 Jan Hubicka <jh@suse.cz>
16527 * i386.md (load_tp_di): Fix pasto.
16530 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16532 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16533 pp_c_character_constant, pp_c_floating_constant,
16534 pp_c_additive_expression, pp_c_shift_expression,
16535 pp_c_equality_expression, pp_c_and_expression,
16536 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16537 pp_c_logical_and_expression): Remove inline modifier.
16538 * dwarf2out.c (get_AT): Likewise.
16539 * et-forest.c (et_splay): Likewise.
16540 * ra.h (ra_alloc, ra_calloc): Likewise
16542 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16544 * config/frv/frv-protos.h: Fix comment formatting.
16545 * config/frv/frv.c: Likewise.
16546 * config/frv/frv.h: Likewise.
16547 * config/frv/frv.md: Likewise.
16548 * config/frv/frvbegin.c: Likewise.
16549 * config/frv/frvend.c: Likewise.
16551 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16553 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16554 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16555 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16556 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16558 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16561 * postreload.c (reload_cse_simplify_operands): Don't remove
16562 implicit extension from LOAD_EXTEND_OP.
16564 2004-01-16 Jan Hubicka <jh@suse.cz>
16567 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16569 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16570 rtl_try_redirect_by_replacing_branch): Likewise.
16572 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16575 * alias.c (struct alias_set_entry): Mark for GC.
16576 (alias_sets): Make static, mark for GC.
16577 (record_alias_subset): Use GC to allocate alias structures.
16578 * varray.c (element): Make generic varrays GCed.
16581 * c-typeck.c (constructor_asmspec): Delete.
16582 (struct initializer_stack): Delete field 'asmspec'.
16583 (start_init): Delete saving of asmspec.
16584 (finish_init): Don't update constructor_asmspec.
16585 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16586 * stmt.c (expand_asm): Duplicate strings from tree.
16587 (expand_asm_operands): Likewise.
16588 * tree.c (tree_size): Update computation of size of STRING_CST.
16589 (make_node): Don't make STRING_CST nodes.
16590 (build_string): Allocate string with tree node.
16591 * tree.def (STRING_CST): Update comment.
16592 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16593 (tree_string): Place contents of string in tree node.
16594 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16597 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16600 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16602 * c-common.h: Fix comment formatting.
16603 * c-cppbuiltin.c: Likewise.
16604 * c-pragma.c: Likewise.
16605 * calls.c: Likewise.
16606 * collect2.c: Likewise.
16607 * cppcharset.c: Likewise.
16608 * cpptrad.c: Likewise.
16609 * dbxout.c: Likewise.
16610 * defaults.h: Likewise.
16611 * dwarf2out.c: Likewise.
16612 * fold-const.c: Likewise.
16613 * genautomata.c: Likewise.
16614 * genconditions.c: Likewise.
16615 * genflags.c: Likewise.
16616 * gengtype.c: Likewise.
16617 * integrate.c: Likewise.
16618 * loop.c: Likewise.
16619 * predict.c: Likewise.
16620 * sdbout.c: Likewise.
16622 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16624 * config/ia64/ia64.md (*movti_internal): C output template
16625 extracted to ia64.c.
16626 (*movti_internal_reg): Delete.
16627 (reload_inti, reload_outti): Use the correct mode on operand 2
16628 in the first place, don't fix it up in the output template.
16629 (movtf, reload_ointf, reload_outtf): New expanders.
16630 (*movtf_internal): New define_insn_and_split.
16631 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16632 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16633 (ia64_split_tmode_move): New function, body mostly pulled
16634 from ia64.md:*movti_internal.
16635 (ia64_function_arg_words): New function, extracted common
16636 logic from ia64_function_arg et seq.
16637 (ia64_function_arg_offset): Likewise. Handle correctly the
16638 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16639 (ia64_function_arg, ia64_function_arg_partial_nregs)
16640 (ia64_function_arg_advance): Use ia64_function_arg_words and
16641 ia64_function_arg_offset.
16642 (ia64_function_value): TCmode does not go in float regs.
16643 (ia64_secondary_reload_class): Also handle TFmode.
16644 * config/ia64/ia64-protos.h: Remove prototype for
16645 ia64_split_timode; add prototype for ia64_split_tmode_move.
16647 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16649 * Makefile.in (MAINT): Make it an immediate assignment.
16651 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16653 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16655 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16657 * config/h8300/coff.h: Replace Hitachi with Renesas.
16658 * config/h8300/elf.h: Likewise.
16659 * config/h8300/h8300-protos.h: Likewise.
16660 * config/h8300/h8300.c: Likewise.
16661 * config/h8300/h8300.h: Likewise.
16662 * config/h8300/h8300.md: Likewise.
16663 * config/h8300/lib1funcs.asm: Likewise.
16665 2004-01-15 Andrew Pinski <apinski@apple.com>
16667 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16670 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16672 * config/h8300/h8300.c (h8300_return_in_memory): New.
16673 (TARGET_STRUCT_VALUE_RTX): Likewise.
16674 (TARGET_RETURN_IN_MEMORY): Likewise.
16675 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16676 (RETURN_IN_MEMORY): Likewise.
16678 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16680 PR optimization/13375
16681 * gcse.c (handle_avail_expr): Just return if the source is not a
16684 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16685 Daniel Jacobowitz <drow@mvista.com>
16687 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16689 (ARM_FUNC_ALIAS): New macro.
16690 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16691 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16693 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16695 PR optimization/12372
16696 * calls.c (expand_call): Add call_fusage data for stack arguments in
16699 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16701 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16702 (rs6000_elf_declare_function_name): Formatting.
16703 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16705 2004-01-15 Jan Hubicka <jh@suse.cz>
16708 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16711 2004-01-15 Richard Henderson <rth@redhat.com>
16713 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16714 integer regs of the same call-savedness.
16716 2004-01-15 Andreas Schwab <schwab@suse.de>
16719 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16720 status for NOTB/NOTW/NEGW methods.
16722 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16724 * doc/invoke.texi: Update dump file names. Fix a typo.
16726 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16728 * builtins.c (expand_builtin_va_end): Don't use
16729 EXPAND_BUILTIN_VA_END.
16730 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16731 * config/d30v/d30v.h: Remove a commented-out definition of
16732 EXPAND_BUILTIN_VA_END.
16733 * config/stormy16/stormy16.h: Likewise.
16735 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16737 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16738 * targhooks.c (default_struct_value_rtx): Don't use
16739 STRUCT_VALUE_INCOMING_REGNUM.
16741 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16744 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16745 GENINSRC and not parsedir. Define srcextra as a langhook.
16746 * configure: Regenerate.
16747 * Makefile.in: Suppress default .l.c rule. Don't substitute
16748 parsedir and delete all references throughout. Conditionally define
16749 rule for srcextra dependent on GENINSRC.
16750 (stmp-docobjdir): Delete.
16751 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16752 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16753 and gengtype-yacc.h back to source directory.
16754 (maintainer-clean): Delete all parse files in source directory.
16755 (distclean): Delete generated files.
16757 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16758 (objc-parse.c, objc-parse.y): Don't use parsedir.
16759 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16760 directory if requested.
16761 (po-generated): Don't use parsedir.
16762 (objc.maintainer-clean): Delete above files from source directory.
16764 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16766 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16768 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16770 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16771 TARGET_RETURN_IN_MEMORY.
16773 2004-01-15 Jan Hubicka <jh@suse.cz>
16775 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16776 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16777 functions accepting SSE arguments
16778 (function_arg): Warn only when asked to warn.
16779 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16781 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16783 * c-parse.in (stmts_and_decls): Make label at end of compound
16784 statement a hard error.
16786 2004-01-14 Jan Hubicka <jh@suse.cz>
16788 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16789 * cgraph.h (cgraph_local_info): Sort fields by size; add
16790 redefined_extern_inline
16791 (cgraph_global_info): Sort fields by size.
16792 (cgraph_node): Likewise.
16793 * cgraphunit.c (cgraph_finalize_function): Se
16794 local.redefined_extern_inline on redefinition.
16795 (cgraph_analyze_function): Use it; fix formating.
16797 2004-01-14 Jan Hubicka <jh@suse.cz>
16800 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16801 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16803 (cache_size): New variable
16804 (add_dependence): Update use; canonize early memory locations
16805 (sched_analyze_1): Likewise.
16806 (sched_analyze_2): Likewise.
16807 (init_dependency_caches): Initialize bitmaps.
16808 (free_dependency_caches): Free bitmaps
16810 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16812 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16813 targetm.calls.strict_argument_naming().
16814 * target.h: Likewise.
16816 2004-01-14 Richard Henderson <rth@redhat.com>
16819 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16822 2004-01-14 Richard Henderson <rth@redhat.com>
16825 * except.c (struct eh_region): Add u.fixup.resolved.
16826 (resolve_one_fixup_region): Split out from ...
16827 (resolve_fixup_regions): ... here.
16829 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16831 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16833 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16835 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16836 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16837 (STRUCT_VALUE): Remove.
16839 2004-01-14 Steven Bosscher <stevenb@suse.de>
16841 * system.h: Poison PROMOTED_MODE
16842 * integrate.c (expand_inline_function): Don't mention the
16844 * loop.c (update_giv_derive): Same.
16845 * tree.h (DECL_RTL): Same.
16847 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16850 * sh.c (gen_block_redirect): Add special handling of RETURN.
16851 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16852 far branch target (i.e. it's a return).
16854 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16856 * regrename.c (find_oldest_value_reg): Fix a warning.
16858 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16861 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16862 Move linux-gas.h and linux-elf.h before aout.h.
16863 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16864 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16866 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16868 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16869 (CONST_INT, VOIDmode, ...).
16871 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16873 * regrename.c (find_oldest_value_reg): If the replacement uses
16874 multiple hard registers, check that all of them are in CLASS.
16876 2004-01-14 Jan Hubicka <jh@suse.cz>
16878 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16881 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16883 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16885 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16887 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16888 Calculate always vrsave_mask if TARGET_ALTIVEC.
16889 (rs6000_emit_prologue): Emit code for vrsave
16890 only if TARGET_ALTIVEC_VRSAVE.
16891 (rs6000_emit_epilogue): Likewise.
16893 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16895 * config/sparc/sparc.md (tie_add32): Fix pasto.
16896 (tie_add64): Likewise.
16898 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16900 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16902 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16904 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16905 * config/iq2000/iq2000.c: Likewise.
16906 * config/iq2000/iq2000.md: Likewise.
16908 2004-01-14 J. Brobecker <brobecker@gnat.com>
16910 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16911 (subrange_type_die): Add handle for nameless subrange types.
16913 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16915 * config/h8300/h8300-protos.h: Replace do_movsi with
16916 h8300_expand_movsi.
16917 * config/h8300/h8300.c (do_movsi): Change to
16918 h8300_expand_movsi.
16919 * config/h8300/h8300.md (movsi): Replace do_movsi with
16920 h8300_expand_movsi.
16923 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16925 * config/h8300/h8300.c (dosize): Change to
16926 h8300_emit_stack_adjustment. Update callers.
16928 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16930 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16931 the source being post_inc. Tighten the predicate for the
16932 destination to register_operand.
16933 (movstricthi): Likewise.
16935 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16937 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16938 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16939 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16941 2004-01-14 Jan Hubicka <jh@suse.cz>
16943 Partial fix PR c++/12850
16944 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16945 at zero nest level.
16947 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16949 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16952 2004-01-13 Devang Patel <dpatel@apple.com
16955 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16956 NAMESPACE_DECL memebers.
16958 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16961 * c-common.c (finish_fname_decls): Use the chain only if the
16962 tree is an expr_stmt.
16964 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16966 * rtl.def: Add comment about new option in automata_option.
16968 * genautomata.c (PROGRESS_OPTION): New macro.
16969 (progress_flag): New global variable.
16970 (gen_automata_option): Process `progress'.
16971 (transform_insn_regexps, check_unit_distributions_to_automata,
16972 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16973 expand_automata, write_automata): Print about the progress only if
16974 progress_flag. Remove fflush.
16975 (initiate_automaton_gen): Process command line flag `-progress'.
16977 * doc/md.texi: Describe the new option.
16979 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16981 * cfg.c (dump_bb): Dump entry edges.
16983 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16985 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16986 references from SImode.
16987 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16989 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16991 * system.h (TEXT_SECTION): Poison.
16992 * varasm.c (text_section): Don't use TEXT_SECTION.
16993 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16994 * doc/tm.texi (TEXT_SECTION): Remove.
16996 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16998 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17000 2004-01-12 James E Wilson <wilson@specifixinc.com>
17002 * unwind-libunwind.c: Delete.
17004 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17007 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17008 oldtype is set, set *newtypep or *oldtypep too. Do not set
17009 them at the very end.
17010 (validate_proto_after_old_defn): Restructure for comprehensibility;
17011 make error messages clearer.
17013 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17015 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17016 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17017 * varray.c: No need to prototype error.
17018 (varray_check_failed): Wrap long string onto two lines.
17019 (varray_underflow): New function.
17021 2004-01-13 Steven Bosscher <stevenb@suse.de>
17024 * function.h (struct function): Kill `name' field.
17025 (current_function_name): Make it an extern function.
17026 * function.c (current_function_name): New function.
17027 * graph.c: Update all uses of current_function_name.
17028 * gcse.c: Likewise.
17029 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17030 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17031 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17032 instead of a strcmp with "main".
17034 2004-01-13 Jan Hubicka <jh@suse.cz>
17036 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17038 * cgraphunit.c (cgraph_optimize_function): Always do
17039 optimize_inline_calls when there is always_inline callee.
17040 (cgraph_decide_inlining): Fix formating.
17041 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17043 (expand_call_inline): Likewise.
17044 * toplev.h (sorry): Fix prototype.
17046 2004-01-12 Roger Sayle <roger@eyesopen.com>
17048 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17049 conditional jumps that drop through to unconditional jumps or the
17050 end of the sequence.
17052 2004-01-13 Jan Hubicka <jh@suse.cz>
17054 * alias.c (new_alias_set): Construct the alias_set varray.
17055 (init_alias_once): Don't do it here.
17057 2004-01-12 Marc Espie <espie@openbsd.org>
17059 * system.h: handle YYBYACC like YYBISON.
17061 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17064 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17065 building on sparc64-*-openbsd*.
17067 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17070 * dbxout.c (dbxout_type): Protected inheritance is not
17071 private but protected.
17073 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17075 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17077 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17079 PR optimization/12508.
17080 * combine.c (try_combine): Remove a dead set in a parallel
17081 even if its destination is a subreg.
17084 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17085 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17086 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17088 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17090 * real.c: Update copyright date.
17091 * emit-rtl.c: Likewise.
17093 * dwarf2out.c: Likewise.
17094 * config/rs6000/darwin-ldouble.c: Likewise.
17095 * config/rs6000/rs6000.md: Likewise.
17097 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17099 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17100 TFmode to SImode libfuncs.
17102 2004-01-12 Roger Sayle <roger@eyesopen.com>
17104 PR middle-end/11397
17105 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17107 2004-01-12 Jan Hubicka <jh@suse.cz>
17110 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17114 * cfgcleanup.c (label_is_jump_target_p): Move to...
17115 * rtlanal.c (label_is_jump_target_p): ... here.
17116 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17117 edges unified with branch edges.
17119 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17121 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17122 high word of an integral CONST_DOUBLE.
17124 2004-01-12 Paul Brook <paul@codesourcery.com>
17126 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17128 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17131 * sh-protos.h (check_use_sfunc_addr): Declare.
17132 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17133 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17135 2004-01-12 Jan Hubicka <jh@suse.cz>
17137 * alias.c: Invlude varray.h
17138 (alias_sets): Turn into varray.
17139 (get_alias_set_entry): Use VARRAY; mark inline.
17140 (mems_in_disjoint_alias_sets_p): Mark inline.
17141 (record_alias_subset): Use varray.
17142 (init_alias_once): Initialize varray.
17143 (new_alias_set): Grow array.
17144 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17146 2004-01-12 Jan Hubicka <jh@suse.cz>
17148 Partial fix for PR opt/10776 II
17149 * cselib.c: Include params.h
17150 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17152 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17153 * Makefile.in (cselib.o): Depend on params.h
17155 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17157 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17158 simplify_unary_operation if the operand has a known mode.
17160 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17163 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17164 predicate to handle 'ld' conform addresses.
17165 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17167 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17168 are memory contraints.
17169 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17171 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17172 Change 'o' to 'Y' constraint.
17173 (*movdf_softfloat64): Ditto.
17175 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17177 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17178 brace-enclosed syntax in all C output statements.
17180 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17184 Objective-C language type value is 14.
17186 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17189 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17190 `int' in a number of places to make sure we always have a SImode
17191 and not a HImode. Add a 'L' suffix to a number of constants.
17193 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17195 * pa.c: Don't include obstack.h.
17197 * pa.md: Correct constraint in pattern for loading PIC label address.
17199 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17201 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17204 2004-01-11 Steven Bosscher <stevenb@suse.de>
17207 * toplev.c (rest_of_handle_inline): Also consider functions
17208 for deferral if the language is GNU F77.
17210 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17212 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17213 diagnostic messages.
17215 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17217 PR middle-end/13392
17218 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17219 to drop through label. Don't fall back to SCC even when conditional
17220 jump has not been found.
17222 2004-01-11 Jan Hubicka <jh@suse.cz>
17224 * invoke.texi: Fix syntax error in previous patch.
17226 Partial fix for PR opt/10776
17227 * Makefile.in (reload.o): Include param.h
17228 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17229 * reload.c: Include params.h.
17230 (find_equiv_reg): Work limiting check.
17231 * invoke.texi: Document.
17233 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17235 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17236 out-of-bounds accesses to string constants. Simplify mips16
17239 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17241 PR optimization/13469
17242 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17243 reload_cse_regs (-fnon-call-exceptions only).
17245 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17247 * config/mcore/lib1.asm: Fix comment formatting.
17248 * config/mcore/mcore-elf.h: Likewise.
17249 * config/mcore/mcore.c: Likewise.
17250 * config/mcore/mcore.h: Likewise.
17251 * config/mcore/mcore.md: Likewise.
17253 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17255 * c-decl.c (duplicate_decls): Break apart into...
17256 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17257 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17258 ... these new functions. Restructure for comprehensibility.
17259 Remove various archaic special cases. Always report the
17260 location of the previous declaration when a diagnostic is issued.
17261 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17262 (match_builtin_function_types): Delete unnecessary forward declaration.
17264 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17266 * genautomata.c (make_automaton, NDFA_to_DFA):
17267 Print progress bars with '.' characters instead of '*'.
17268 (build_automaton): Change notes to match.
17270 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17272 * config/m32r/m32r.md: Use define_constants for unspec and
17275 2004-01-10 Jan Hubicka <jh@suse.cz>
17278 * expr.c (expand_expr_real): More curefully expand union casts.
17280 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17282 * config/m32r/m32r.md (flush_icache): Use 1 for
17285 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17286 James E Wilson <wilson@specifixinc.com>
17289 * dbxout.c (dbxout_symbol): Remove initialization of
17290 current_sym_code, current_sym_value, and current_sym_addr.
17291 (dbxout_symbol_location): Same.
17292 (dbxout_prepare_symbol): Zero current_sym_code,
17293 current_sym_value, and current_sym_addr.
17295 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17297 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17298 check is done first.
17300 2004-01-09 Eric Christopher <echristo@redhat.com>
17302 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17303 if we're running mark_constant_function.
17305 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17308 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17310 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17313 * dbxout.c (dbxout_type_fields): Return if any item is
17314 error_mark_node or the type is error_mark_node.
17316 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17318 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17319 exactly what is expected as a 'long double'.
17320 (_xlqadd): When a value to be returned is representable as a
17321 'double', just return it directly, do not construct it using a union.
17322 Also, correct final fixup.
17323 (_xlqmul): Likewise.
17324 (_xlqdiv): Likewise.
17325 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17327 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17329 2004-01-09 Richard Henderson <rth@redhat.com>
17331 * recog.c (constrain_operands): Validate mem operands.
17333 2004-01-09 James E Wilson <wilson@specifixinc.com>
17335 * gcc.c (init_spec): Remove -lunwind from shared case.
17336 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17338 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17340 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17341 * configure: Regenerate
17343 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17346 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17347 between function and object pointers.
17348 (digest_init): When comparing a pointer to function type to the
17349 target type, only apply TREE_TYPE once to the pointer to function
17351 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17352 function pointer rather than casting it to a function pointer.
17353 (for_each_eh_label): Update caller.
17354 * recog.h (struct insn_data): Use a struct or union for output.
17355 * genoutput.c (output_insn_data): Update.
17356 * final.c (get_insn_template): Update.
17358 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17360 * expr.h (expand_expr): Make it a macro, not a function.
17361 (expand_expr_real): New function.
17362 * expr.c (store_expr): Adjust logic for deciding whether or not to
17363 copy the value returned by expand_expr.
17364 (expand_expr): Rename to ...
17365 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17366 calls to language hooks.
17367 * c-common.h (c_expand_expr): Adjust prototype.
17368 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17369 * langhooks-def.h (lhd_expand_expr): Change prototype.
17370 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17371 * langhooks.h (lang_hooks): Change type of expand_expr.
17372 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17373 (last_expr_alt_rtl): Likewise.
17374 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17375 (clear_last_expr): Clear it.
17376 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17377 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17378 * tree.def (RTL_EXPR): Give it an additional operand.
17379 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17381 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17383 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17384 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17386 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17389 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17390 or (ne:SI (reg:CC 17) (const_int 0)).
17391 Be specific about modes wherever possible.
17393 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17395 * config/m32r/m32r.c (m32r_expand_block_move): Call
17396 gen_movestrsi_internal with two more arguments.
17397 (m32r_output_block_move): Adjust operand numbers.
17398 Properly update the source and destination pointers.
17399 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17400 'r+'. Change the set detinations to match_operand.
17402 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17404 * final.c (FIRST_INSN_ADDRESS): Remove.
17405 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17406 * system.h (FIRST_INSN_ADDRESS): Poison.
17407 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17408 * config/m32r/m32r-protos.h: Remove the prototype for
17409 m32r_first_insn_address.
17410 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17411 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17412 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17414 2004-01-09 J. Brobecker <brobecker@gnat.com>
17416 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17418 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17419 emitted as subrange types too.
17420 (subrange_type_die): Add handling of enumeration subtypes.
17422 2004-01-08 Richard Henderson <rth@redhat.com>
17425 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17426 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17427 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17428 (ix86_address_cost): Be prepared for SUBREGed registers.
17429 (legitimate_address_p): Accept SUBREGed registers.
17431 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17433 * Makefile.in: Rename configure.in to configure.ac
17434 * doc/sourcebuild.texi: Likewise.
17435 * configure: Regenerate.
17436 * config.in: Regenerate.
17438 2004-01-08 Stuart Hastings <stuart@apple.com>
17440 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17442 2004-01-08 Jan Hubicka <jh@suse.cz>
17444 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17446 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17448 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17449 (UNSPEC_FIX_TRUNC_TF): New constant.
17450 (movtf_internal): Make splitter active only when insn is active.
17451 (extenddftf2): Rewrite to properly load zero into low part.
17452 (extenddftf2_internal): New.
17453 (extendsftf2): Rewrite.
17454 (truncdftf2): Correct length.
17455 (floatditf2): Delete.
17456 (fix_trunc_helper): New.
17457 (fix_trunctfdi2): Use fix_trunc_helper.
17458 (fix_trunctfsi2): Likewise.fix_trunc
17459 (fix_trunctfsi2_internal): New.
17461 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17462 addresses are legitimate on Darwin even when flag_pic.
17463 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17464 non-offsettable addresses for loads of TFmode constants.
17466 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17468 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17469 variables in the appropriate bss section.
17471 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17473 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17474 target_flags has MASK_POWERPC64 when -m64.
17475 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17476 to 620, 630, power3, power4 and rs64a entries.
17477 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17479 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17481 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17482 floating-point constants.
17484 2004-01-08 J. Brobecker <brobecker@gnat.com>
17486 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17487 Create the subrange_type DIE using the given context DIE.
17488 (modified_type_die): Update call to subrange_type_die.
17490 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17492 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17493 Add multiple-include guard.
17495 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17497 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17498 all vector constant loadable by vsplt*.
17499 (output_vec_const_move): Likewise.
17501 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17504 * c-typeck.c (comptypes): Only treat enumerated types in the same
17505 translation unit as compatible with each other when they are the
17507 * doc/extend.texi: Update.
17509 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17512 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17513 array type from the array element type.
17515 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17517 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17518 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17519 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17520 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17521 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17523 2004-01-06 Eric Christopher <echristo@redhat.com>
17525 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17526 (DWARF2_DEBUGGING_INFO): Define.
17527 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17528 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17529 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17531 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17532 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17533 * config/mips/iris5gas.h: Ditto.
17534 (DBX_DEBUGGING_INFO): Remove.
17535 (DWARF2_DEBUGGING_INFO): Ditto.
17536 (MIPS_DEBUGGING_INFO): Ditto.
17537 (PREFERRED_DEBUGGING_TYPE): Ditto.
17538 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17539 (PREFERRED_DEBUGGING_TYPE): Ditto.
17540 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17541 * config/mips/elf64.h: Ditto.
17543 2004-01-06 Jan Hubicka <jh@suse.cz>
17545 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17546 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17548 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17550 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17551 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17552 * config/rs6000/darwin-ldouble.c: New.
17554 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17556 (constant_subword): Delete.
17557 * rtl.h (constant_subword): Delete prototype.
17558 (immed_double_const): Is not in varasm.c.
17559 * simplify-rtx.c (simplify_immed_subreg): New.
17560 (simplify_subreg): Use simplify_immed_subreg.
17562 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17563 than trying to generate RTL directly.
17564 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17567 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17569 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17571 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17572 function into a separate macro.
17573 (read_only_data_section): Add void argument.
17574 (private_data_section): Same.
17575 (read_only_private_data_section): Same.
17576 (toc_section): Same.
17578 2004-01-06 Jan Hubicka <jh@suse.cz>
17580 * invoke.texi: Remove typo in last change.
17583 * config.gcc: Accept opteron and athlon-64 as variants
17585 * i386.c (override_options): Likewise.
17586 * invoke.texi (i386 -mtune): Expand documentation.
17588 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17590 * alias.c: Fix comment typos.
17591 * builtins.c: Likewise.
17594 * dominance.c: Likewise.
17595 * dwarf2out.c: Likewise.
17596 * emit-rtl.c: Likewise.
17597 * expr.c: Likewise.
17598 * final.c: Likewise.
17599 * fold-const.c: Likewise.
17600 * gcse.c: Likewise.
17601 * genattrtab.c: Likewise.
17602 * genrecog.c: Likewise.
17603 * gensupport.c: Likewise.
17604 * ggc-zone.c: Likewise.
17605 * integrate.c: Likewise.
17606 * local-alloc.c: Likewise.
17607 * loop.c: Likewise.
17608 * recog.c: Likewise.
17609 * regmove.c: Likewise.
17610 * reg-stack.c: Likewise.
17611 * reorg.c: Likewise.
17612 * rtlanal.c: Likewise.
17614 * sched-ebb.c: Likewise.
17615 * simplify-rtx.c: Likewise.
17616 * toplev.c: Likewise.
17617 * varasm.c: Likewise.
17619 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17621 * doc/install.texi: Fix typos.
17622 * doc/invoke.texi: Likewise.
17623 * doc/md.texi: Likewise.
17625 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17627 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17629 2004-01-06 Jan Hubicka <jh@suse.cz>
17631 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17632 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17634 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17636 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17637 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17638 (MMX_REGPARM_MAX): Similarly for -mmmx.
17640 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17642 * config/sh/linux.h: Fix comment formatting.
17643 * config/sh/netbsd-elf.h: Likewise.
17644 * config/sh/sh.c: Likewise.
17645 * config/sh/sh.h: Likewise.
17646 * config/sh/vxworks.h: Likewise.
17648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17650 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17651 * toplev.c (output_file_directive): Don't use
17652 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17654 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17656 * toplev.c: Fix broken checkin of 2003-12-30.
17658 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17660 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17661 (USING_MMAP): We don't support non-mmap.
17662 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17664 (struct page_entry): Remove bytes_free.
17665 (struct page_table_chain): Remove.
17666 (struct globals): Remove page_table member.
17667 (loookup_page_table_entry): Function deleted.
17668 (set_page_table_entry): Ditto.
17669 (ggc_allocated_p): No longer need page table lookups.
17670 (ggc_marked_p): Ditto.
17671 (alloc_small_page): Don't care about bytes_free anymore.
17672 (alloc_large_page): Round up size.
17673 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17674 their size the new way.
17675 Remove page table lookups and setting.
17676 (ggc_get_size): Calculate large object size the new way.
17677 (sweep_pages): Redo to account for fact that we no longer have
17679 (ggc_collect): No longer need to reincrement bytes_free.
17680 (ggc_pch_alloc_object): Handle new large objects properly.
17681 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17683 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17685 * doc/invoke.texi: Remove a page break.
17687 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17689 * config/avr/avr.c (avr_output_function_prologue): Remove an
17690 extra pair of curly braces.
17692 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17694 * config/mn10300/mn10300.c: Fix comment formatting.
17695 * config/mn10300/mn10300.h: Likewise.
17697 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17699 * tree.h: Update documentation on nothrow_flag.
17700 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17703 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17705 * doc/invoke.texi: Remove traces of dead ports.
17707 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17709 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17712 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17715 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17717 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17718 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17719 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17720 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17721 (mips_symbol_insns): Don't trust the local/global classification.
17722 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17723 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17724 -mno-explicit-relocs.
17725 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17726 between local and global symbols.
17728 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17730 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17731 (mips_preferred_reload_class): Declare.
17732 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17733 (EXTRA_CONSTRAINT): Update accordingly.
17734 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17735 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17736 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17737 mips_dangerous_for_la25_p.
17738 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17739 if mips_dangerous_for_la25_p.
17741 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17743 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17746 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17748 * configure.ac: Use AC_PROG_CPP_WERROR.
17749 * configure: Regenerate.
17751 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17753 * .cvsignore: Add autom4te.cache.
17755 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17757 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17758 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17759 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17760 then architecture options, then ABI options. General rewording.
17762 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17765 * doc/extend.texi: Clarify definition of malloc attribute.
17767 2004-01-04 Jan Hubicka <jh@suse.cz>
17769 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17770 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17771 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17772 (cgraph_inline_p): Add extra argument reason.
17773 * cgraphunit.c: Minor formating fixes.
17774 cgraph_first_inlined_callee): New functions.
17775 (record_call_1): Record builtins too.
17776 (cgraph_analyze_function): Update inline_failed messages.
17777 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17778 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17779 (cgraph_check_inline_limits): Likewise; Add argument reason.
17780 (cgraph_set_inline_failed): New static function.
17781 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17783 (cgraph_inline_p): Add new argument reason.
17784 * tree-inline.c (expand_call_inline): Update warning.
17786 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17788 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17789 with modern equivalents.
17790 * configure: Regenerate.
17792 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17793 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17794 * configure: Regenerate.
17796 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17798 * configure.in: Rename to configure.ac.
17799 * configure.ac: Renamed from configure.in; make minimum necessary
17800 changes for autoconf 2.5x.
17801 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17802 * configure: Regenerate with autoconf 2.57.
17804 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17806 * config/mips/linux.h: Fix comment formatting.
17807 * config/mips/mips.c: Likewise.
17808 * config/mips/mips.h: Likewise.
17809 * config/mips/mips.md: Likewise.
17810 * config/mips/netbsd.h: Likewise.
17811 * config/mips/windiss.h: Likewise.
17813 2004-01-02 Richard Henderson <rth@redhat.com>
17815 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17816 for sse and 387; add suppression for mmx.
17818 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17820 * loop.c (loop_optimize): Free all loops_info's mems.
17822 * c-typeck.c (finish_init): Free spelling_base before
17825 * cfgloop.c (flow_loops_find): Always free the sbitmap
17828 * predict.c (estimate_probability): Free bbs after being
17831 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17833 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17834 const_8bit_operand and call_address_operand.
17836 2004-01-02 Jan Hubicka <jh@suse.cz>
17838 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17839 when there is nothing to inline but warnings are requested.
17840 (cgraph_decide_inlining): Fix memory leak.
17842 2004-01-02 Jan Hubicka <jh@suse.cz>
17844 * expr.c (store_constructor): Fix pasto in previous patch.
17846 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17848 * config/i386/cygming.h: Fix comment formatting.
17849 * config/i386/djgpp.h: Likewise.
17850 * config/i386/gthr-win32.c: Likewise.
17851 * config/i386/i386-interix.h: Likewise.
17852 * config/i386/i386.c: Likewise.
17853 * config/i386/i386.h: Likewise.
17854 * config/i386/openbsd.h: Likewise.
17855 * config/i386/winnt.c: Likewise.
17856 * config/i386/xm-mingw32.h: Likewise.
17858 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17860 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17861 copyright and last modification dates.
17863 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17865 * doc/install.texi (Specific): Mention x86_64.
17867 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17869 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17870 Call force_operand on plus_constant result.
17872 2004-01-01 Jan Hubicka <jh@suse.cz>
17874 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17875 * expr.c (store_constructor): Use vec_init pattern.
17876 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17877 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17878 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17879 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17881 (sse2_unpc?pd): Fix pattern.
17882 (sse2_movlpd): Kill.
17883 (sse2_movsd): Deal with movlpd too.
17884 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17885 (ix86_expand_vector_init): New.
17886 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17887 * md.texi (vec_set, vec_extract): Document
17889 2003-12-31 Jan Hubicka <jh@suse.cz>
17892 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17896 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17897 (dump_file): Likewise.
17898 (rest_of_compilation): Likewise.
17901 * cgraph.c (cgraph_function_possibly_inlined): Even with
17902 flag_really_no_inline we inline always_inline functions.
17903 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17904 for non-always_inline functions when there is flag_really_no_inline.
17905 (cgraph_decide_inlining): Limit work done when not inlining.
17906 (cgraph_decide_inlining_incrementally): Likewise.
17907 (cgraph_optimize_function): Check whether something got inlined.
17908 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17909 extern inline functions when not inlining.
17911 * opts.c (decode_options): Disable crossjumping at -O1
17912 * invoke.texi (-O1): Document change.
17914 See ChangeLog.10 for earlier changes.