1 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
4 (INCOMING_RETURN_ADDR_RTX): Define.
5 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
6 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
7 __builtin_return_address(0).
8 (m32r_return_addr): Added for __builtin_return_address(0).
9 (m32r_reload_lr): Ditto.
11 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
13 * doc/install.texi (Prerequisites): Update libbanshee,
14 fastjar, libcpp, libjava/libltdl entries to
17 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
18 Olivier Hainque <hainque@act-europe.fr>
20 * function.c (fixup_var_refs): Also adjust the start of sequence
21 after fixing up the insns.
23 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
25 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
27 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
29 * doc/install.texi (Prerequisites): Update libstdc++ entry to
32 2004-06-14 Eric Christopher <echristo@redhat.com>
34 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
35 to -mtpf-trace (-mno-tpf-trace).
36 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
39 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * real.c: Fix bit count in head comment.
43 2004-06-14 Jeff Law <law@redhat.com>
45 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
46 PHIs where the destination or an argument is marked with
47 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
49 2004-06-14 Jakub Jelinek <jakub@redhat.com>
52 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
53 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
55 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
57 * opts.sh (var_args): Fix regexp.
59 2004-06-14 Jakub Jelinek <jakub@redhat.com>
62 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
64 2004-06-14 Paul Brook <paul@codesourcery.com>
66 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
68 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
70 * Makefile.in (FLAGS_H): New.
71 (flags.h): Replace by FLAGS_H.
72 * c.opt: Document Var, VarExists, Init and Report attributes.
73 * common.opt: Fill the values of the attributes.
74 * diagnostic.c (flag_fatal_errors): Do not define.
75 * except.c (flag_non_call_exceptions): Do not define.
76 * flags.h: Include options.h. Remove declarations conflicting with
77 the automatically defined ones.
78 * opts.c: Remove automatically defined variables.
79 (handle_option): Perform default initialization.
80 (common_handle_option): Do not handle options covered by the
81 default initialization.
82 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
85 * opts.sh: Generate variable declarations, handle CL_REPORT.
86 * toplev.c: Remove automatically defined variables.
88 (print_switch_values): Use cl_options instead of f_options.
89 * toplev.h (version_flag): Declaration removed.
91 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
93 * config/sparc/sparc.h: Correct comment about availability of
96 * config.gcc: Remove sparc64-*-aout*.
97 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
98 * config/sparc/sp64-aout.h: Remove.
99 * config/sparc/aout.h: Remove.
101 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390.c: Include "tree-gimple.h".
104 (s390_gimplify_va_arg): New function.
105 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
106 (s390_va_arg): Remove.
107 * config/s390/s390-protos.h (s390_va_arg): Remove.
108 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
110 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
112 * basic-block.h (could_fall_through): Declare.
113 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
114 Fail if the source already has a fallthrough edge to the exit
116 (could_fall_through): New function.
117 * cfgbuild.c (make_edges): Check if we already have a fallthrough
118 edge to the exit block pointer.
119 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
120 not called before reload has completed.
121 Handle special case of first block having a fall-through exit edge.
122 (cfg_layout_finalize): Don't call it before reload or if we have
124 (fixup_reorder_chain): A fall through to the exit block does not
125 require the block to come last. Add sanity checks.
126 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
127 edges to the exit block.
128 * function.c (cfglayout.h): #include.
129 (thread_prologue_and_epilogue_insns): If we have neither return nor
130 epilogue, but a fall through to the exit block from mid-function,
131 force a non-fall-through exit.
132 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
134 2004-06-14 Alan Modra <amodra@bigpond.net.au>
136 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
137 for power5 and rs64a. Correct condition for default. Correct power3,
138 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
140 2004-06-13 Steven Bosscher <stevenb@suse.de>
142 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
143 Revert previous change, don't use CALL_P.
145 2004-06-13 Jason Merrill <jason@redhat.com>
147 * tree.h: Move std_gimplify_va_arg_expr protoype here.
148 * tree-gimple.h: From here.
150 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
152 Fix PR tree-optimization/15979
153 Fix PR tree-optimization/15981
154 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
155 try to insert values undefined along some path.
157 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
159 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
160 are available everywhere too.
162 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
164 * fold-const.c (fold_checksum_tree <case 't'>): Only
165 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
166 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
167 EXPR is an INTEGERAL_TYPE or a scalar float type.
169 2004-06-13 Diego Novillo <dnovillo@redhat.com>
171 * tree-sra.c (tree_sra): Update documentation.
173 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
175 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
176 function_types_compatible_p, type_lists_compatible_p): Remove
178 * c-tree.h (comptypes): Likewise.
179 (COMPARE_STRICT): Remove.
180 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
183 2004-06-13 Eric Christopher <echristo@redhat.com>
185 * c-decl.c (diagnose_mismatched_decls): Improve error message.
187 * c-typeck.c (comptypes): Add location in standard we're checking.
189 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
191 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
194 2004-06-12 Roger Sayle <roger@eyesopen.com>
196 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
197 index by machine mode.
198 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
199 tables inside the loop over machine modes.
200 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
201 expand_divmod): Index shift*_cost by the appropriate machine mode.
203 2004-06-12 Eric Christopher <echristo@redhat.com>
205 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
206 * config/s390/s390.md: Ditto.
207 * config/s390/s390.c: Ditto.
208 (s390_frame_info): Conditionalize frame and setup info on
209 TARGET_TPF_PROFILING.
210 (s390_arg_frame_offset): Ditto.
212 2004-06-12 Roger Sayle <roger@eyesopen.com>
214 * fold-const.c (omit_two_operands): New function.
215 * tree.h (omit_two_operands): Prototype here.
216 * builtins.c (fold_builtin_unordered_cmp): New function to lower
217 C99 unordered comparison builtins to the appropriate tree nodes.
218 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
219 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
220 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
221 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
222 (simplify_builtin_memcmp, simplify_builtin_strncmp,
223 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
224 omit_two_operands function to build the required COMPOUND_EXPRs.
226 2004-06-12 Steven Bosscher <stevenb@suse.de>,
227 Andreas Jaeger <aj@suse.de>
229 * gcse.c (record_set_info): Use predicates like REG_P.
230 (mems_conflict_for_gcse_p): Likewise.
231 (load_killed_in_block_p): Likewise.
232 (hash_expr_1): Likewise.
233 (insert_set_in_table): Likewise.
234 (gcse_constant_p): Likewise.
235 (hash_scan_set): Likewise.
236 (hash_scan_insn): Likewise.
237 (canon_list_insert): Likewise.
238 (record_last_mem_set_info): Likewise.
239 (record_last_set_info): Likewise.
240 (compute_hash_table_work): Likewise.
241 (mark_set): Likewise.
242 (mark_clobber): Likewise.
243 (mark_oprs_set): Likewise.
244 (compute_transp): Likewise.
245 (find_avail_set): Likewise.
246 (cprop_insn): Likewise.
247 (do_local_cprop): Likewise.
249 (find_implicit_sets): Likewise.
250 (find_bypass_set): Likewise.
251 (bypass_conditional_jumps): Likewise.
252 (insert_insn_end_bb): Likewise.
253 (pre_insert_copy_insn): Likewise.
254 (compute_transpout): Likewise.
255 (next_ls_expr): Likewise.
256 (invalidate_any_buried_refs): Likewise.
257 (compute_ld_motion_mems): Likewise.
258 (reg_set_info): Likewise.
259 (reg_clear_last_set): Likewise.
260 (find_moveable_store): Likewise.
261 (compute_store_table): Likewise.
262 (find_loads): Likewise.
263 (store_killed_in_insn): Likewise.
264 (insert_insn_start_bb): Likewise.
265 (reg_set_between_after_reload_p): Likewise.
266 (reg_used_between_after_reload_p): Likewise.
267 (is_jump_table_basic_block): Likewise.
268 (gcse_after_reload): Likewise.
269 (hash_scan_set_after_reload): Likewise.
270 (compute_hash_table_after_reload): Likewise.
272 2004-06-12 Steven Bosscher <stevenb@suse.de>
274 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
275 (INSN_P): Don't look at the rtx code class, just explicitly
276 check for one of the tree RTX_INSN codes.
278 2004-06-11 Zack Weinberg <zack@codesourcery.com>
280 * c-typeck.c (default_function_array_conversion): Use
281 build_pointer_type not TYPE_POINTER_TO.
283 2004-06-11 Zack Weinberg <zack@codesourcery.com>
285 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
286 * configure, config.in: Regenerate.
287 * system.h: Unconditionally define bool as unsigned char,
288 BOOL_BITFIELD as unsigned int.
289 * domwalk.h: Use BOOL_BITFIELD.
291 2004-06-12 Andreas Jaeger <aj@suse.de>
293 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
294 * libgcc-darwin.ver: Likewise.
296 2004-06-12 Peter Jakubek <peter@laseranimation.com>
298 * reload.c (find_reloads): Force reload for pseudo registers on big
301 2004-06-11 Steven Bosscher <stevenb@suse.de>
303 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
304 Don't try to mark anything control dependent on the entry or
307 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
311 * tree.h (SSA_NAME_VALUE): New macro.
312 (struct tree_ssa_name): Add value_handle member.
313 * tree-ssa-pre.c: Replaced.
314 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
315 (struct cst_ann_d): New.
316 (struct expr_ann_d): New.
317 (union tree_ann_d): Add cst_ann, expr_ann.
318 * tree-dfa.c (create_cst_ann): New function.
319 (create_expr_ann): Ditto.
320 * tree-flow-inline.h (cst_ann): New function.
322 (get_cst_ann): Ditto.
323 (get_expr_ann): Ditto..
325 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
328 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
329 _U_Qfcmp library function.
330 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
331 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
333 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
334 unspec used for loading address from DLT.
335 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
336 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
337 Don't use short code sequence when loading the address of a nonlocal
339 (nonlocal_goto): New expander.
340 (indirect_goto): New jump pattern for nonlocal gotos.
341 (short_jump): Remove extra whitespace.
342 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
343 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
346 2004-06-11 Roger Sayle <roger@eyesopen.com>
348 * expmed.c (synth_mult): Add an additional MODE argument for the
349 machine mode of the multiplication. Update recursive calls. Use
350 mode instead of word_mode for determining operation costs.
351 (choose_mult_variant): Update calls to synth_mult with "mode".
353 2004-06-11 Richard Henderson <rth@redhat.com>
355 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
356 and makes_aliased_stores.
358 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
360 * doc/install.text (--enable-shared): Fix typo.
362 2004-06-11 Richard Henderson <rth@redhat.com>
364 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
365 argument. Use internal post for call to gimplify_expr. Tidy
366 rounded type size computation.
367 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
368 get_initialized_tmp_var.
370 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
372 * doc/install.texi (--enable-shared): Update libobjc's shared library
373 status. Remove reference to libf2c.
375 2004-06-11 Jason Merrill <jason@redhat.com>
377 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
378 * config/i386/i386.c (ix86_va_arg): Remove.
379 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
380 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
381 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
382 * config/alpha/alpha.c (alpha_va_arg): Remove.
383 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
384 * config/sparc/sparc.c (sparc_va_arg): Remove.
386 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
387 assignment might throw.
388 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
391 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
394 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
396 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
398 * doc/install.texi (Prerequisites): Update documentation of
399 required versions of autoconf and automake. Remove mention of
402 2004-06-11 Jason Merrill <jason@redhat.com>
404 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
405 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
407 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
409 * typeclass.h: Add GPL plus exception license. Add include
412 2004-06-10 Jason Merrill <jason@redhat.com>
414 * gimplify.c (gimplify_modify_expr): Don't force a temporary
415 of an aggregate_value_p type.
417 2004-06-10 Jeff Law <law@redhat.com>
419 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
420 code when we are in gimple form.
422 2004-06-10 Diego Novillo <dnovillo@redhat.com>
424 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
425 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
426 (highest_ssa_version): Remove.
427 * tree-outof-ssa.c (new_temp_expr_table): Replace
428 highest_ssa_version with num_ssa_names.
429 (dump_replaceable_exprs): Likewise.
430 (rewrite_vars_out_of_ssa): Likewise.
431 * tree-ssa-ccp.c (initialize): Likewise
432 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
433 * tree-ssa-dce.c (tree_dce_init): Likewise.
434 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
435 * tree-ssa-live.c (create_ssa_var_map): Likewise.
436 (dump_var_map): Likewise.
437 * tree-ssa.c (verify_ssa): Likewise.
438 (kill_redundant_phi_nodes): Likewise.
439 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
440 * tree-ssanames.c: Include tree-flow.h
441 (ssa_names): New varray.
442 (init_ssa_names): Initialize ssa_names.
443 Reserve the first slot of the ssa_names table.
444 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
445 Assign version numbers using num_ssa_names.
447 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
449 * doc/sourcebuild.texi (Front End): Add details of more
450 installation documentation required.
452 2004-06-10 Brian Booth <bbooth@redhat.com>
454 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
455 of V_MAY_DEF and V_MUST_DEF.
456 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
457 num_vdefs to num_v_may_defs.
458 (compute_immediate_uses_for_stmt): Rename occurences of vdef
460 (redirect_immediate_uses): Ditto.
461 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
462 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
463 Also add code to sum up the number of v_must_defs.
464 (vdefs_disappeared_p): Replace with...
465 (v_may_defs_disappeared_p): This.
466 (v_must_defs_disappeared_p): New function.
467 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
468 Also add code to mark new variables found in V_MUST_DEFs for
470 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
471 vdef_ops to v_may_def_ops.
472 (get_vdef_ops): Replace with...
473 (get_v_may_def_ops): This.
474 * tree-flow-inline.h (get_vdef_ops): Replace with...
475 (get_v_may_def_ops): This.
476 (get_v_must_def_ops): New function.
477 (get_vdef_result_ptr): Replace with...
478 (get_v_may_def_result_ptr): This.
479 (get_vdef_op_ptr): Ditto with...
480 (get_v_may_def_op_ptr); This.
481 (get_v_must_def_op_ptr): New function.
482 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
483 to v_may_def. Also add code to mark statements with
484 V_MUST_DEFs as definition sites.
485 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
486 add code to register new V_MUST_DEFs made by the statement.
487 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
488 (check_replaceable): Rename occurences of vdef to v_may_def. Also
489 add check for V_MUST_DEFs.
490 (find_replaceable_in_bb): Ditto.
491 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
492 to v_may_def. Also add code to dump V_MUST_DEFs.
493 * tree-sra.c (mark_all_vdefs): Replace with...
494 (mark_all_v_may_defs): This.
495 (mark_all_v_must_defs): New function.
496 (create_scalar_copies): Replace call to mark_all_vdefs with
497 calls to mark_all_v_may_defs and mark_all_v_must_defs.
498 (scalarize_structures): Rename occurences of vdef to v_may_def.
499 Also add a check for V_MUST_DEFs.
500 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
501 * tree-ssa-alias.c (global_var): Update comment.
502 (compute_may_aliases): Ditto.
503 (compute_points_to_and_addr_escape): Rename occurences of vdef
504 to v_may_def. Also add code to mark variables in V_MUST_DEF
505 operands as being written to.
506 (group_aliases): Update comment.
507 (maybe_create_global_var): Ditto.
508 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
509 Also add a check for V_MUST_DEFs on GIMPLE registers.
510 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
511 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
512 to v_may_def. Also add code to mark all V_MUST_DEF operands
515 (set_rhs): Rename occurences of vdef to v_may_def. Also add
516 code to update SSA_NAMEs in V_MUST_DEFs.
517 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
519 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
520 occurences of vdef to v_may_def. Also add code to mark statements
521 with V_MUST_DEFs as necessary.
522 (propagate_necessity): Rename occurences of vdef to v_may_def.
523 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
524 occurences of vdef to v_may_def. Also add code to mark operands
525 in V_MUST_DEFs for renaming.
526 (eliminate_redundant_computations): Rename occurences of vdef
528 (record_equivalences_from_stmt): Rename occurences of vdef
529 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
530 (optimize_stmt): Remove unnesessary variable vdefs. Update
532 (register_definitions_for_stmt): Rename occurences of vdef
533 to v_may_def. Also add code to register definitions made with
535 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
536 (fix_stmt_v_may_defs): This.
537 (fix_phi_uses): Rename occurences of vdef to v_may_def.
538 (dse_optimize_stmt): Ditto.
539 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
540 to v_may_def. Also add code to mark V_MUST_DEF operands as being
541 used in virtual operators.
542 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
543 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
545 * tree-ssa-operands.c (opf_kill_def): New flag for killing
547 (build_vdefs): Renamed to...
548 (build_v_may_defs): This.
549 (build_v_must_defs): New variable.
550 (voperands_d): Add v_must_def_ops and replace vdef_ops with
552 (append_vdef): Replace with...
553 (append_v_may_def): This.
554 (append_v_must_def): New function.
555 (NUM_FREE): Increment for V_MUST_DEF
556 (optype_freelist): Increment its size for V_MUST_DEF
557 (allocate_vdef_optype): Replace with...
558 (allocate_v_may_def_optype): This.
559 (allocate_v_must_def_optype): New function.
560 (free_vdefs): Replace with...
561 (free_v_may_defs): This.
562 (free_v_must_defs): New function.
563 (remove_vdefs): Replace with...
564 (remove_v_may_defs): This.
565 (remove_v_must_defs): New function.
566 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
567 add code to initialize build_v_must_defs.
568 (finalize_ssa_vdefs): Replace with...
569 (finalize_ssa_v_may_defs): This.
570 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
571 (finalize_ssa_v_must_defs): New function.
572 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
573 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
574 (verify_start_operands): Rename occurences of vdef to v_may_def.
575 Also add check for build_v_must_defs.
576 (get_stmt_operands): Rename occurences of vdef to v_may_def.
577 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
579 (get_expr_operands): Update comment and use opf_kill_def for
581 (add_stmt_operand): Replace code that appends VDEFs with code
582 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
584 (add_call_clobber_ops): Update comments.
585 * tree-ssa-operands.h (vdef_optype_d): Replace with...
586 (v_may_def_optype_d): This.
587 (v_must_def_optype_d): New structure.
588 (VDEF_OPS): Replace with...
589 (V_MAY_DEF_OPS): This.
590 (STMT_VDEF_OPS): Same with...
591 (STMT_V_MAY_DEF_OPS): This.
593 (NUM_V_MAY_DEFS): This.
594 (VDEF_RESULT_PTR): As well as...
595 (V_MAY_DEF_RESULT_PTR): This.
596 (VDEF_RESULT): Same goes for...
597 (V_MAY_DEF_RESULT): This.
598 (VDEF_OP_PTR): And...
599 (V_MAY_DEF_OP_PTR): This.
601 (V_MAY_DEF_OP): This.
602 (V_MUST_DEF_OPS): New macro.
603 (STMT_V_MUST_DEF_OPS): Ditto.
604 (NUM_V_MUST_DEFS): Ditto.
605 (V_MUST_DEF_OP_PTR): Ditto.
606 (V_MUST_DEF_OP): Ditto.
607 (remove_vdefs): Replace signature with...
608 (remove_v_may_defs): This.
609 (remove_v_must_defs): New function signature.
610 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
611 with calls to remove_v_may_defs and remove_v_must_defs.
612 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
613 Also add code that marks left occurences of operands in V_MUST_DEFs.
614 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
615 to v_may_def. Also add check for V_MUST_DEFs.
616 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
618 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
621 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
624 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
627 * doc/install.texi: Remove superfluous linebreak.
629 2004-06-10 Roger Sayle <roger@eyesopen.com>
631 * builtins.c (expand_builtin): Fall back to library function call for
632 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
633 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
634 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
635 IMAGPART_EXPR respectively.
637 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
639 * sh.c (dump_table): New argument start. Changed caller.
640 (fixup_mova): New function.
641 (find_barrier): Use it.
642 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
643 If the label a mova refers to is above the mova itself, change
644 the mova into a load.
645 * sh.md (*casesi_worker): Rename to:
647 (casesi_worker_2): New insn.
649 2004-06-10 Jason Merrill <jason@redhat.com>
651 * target.h (struct gcc_target): Change gimplify_va_arg_expr
653 * tree-gimple.h: Adjust.
654 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
655 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
657 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
658 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
659 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
660 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
661 (gimplify_va_arg_expr): Return GS_ERROR in error case.
662 Gimplify valist rather than calling stabilize_va_list.
664 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
666 * Makefile.in (df.o): Remove fibheap dependency.
667 * df.h: Do not include sbitmap.h.
668 (struct ref): New field "data".
669 (DF_REF_DATA): New accessor macro.
670 (struct df): Field "dom" removed.
671 (df_analyze_subcfg): New function.
672 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
673 (transfer_function): ... new type.
674 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
675 (iterative_dataflow): ... new function.
676 (enum set_representation, struct dataflow): New.
677 * df.c: Do not include fibheap.h.
679 (df_reg_def_chain_clean, df_reg_use_chain_clean,
680 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
681 prune_to_subcfg, df_bb_modify): New functions.
682 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
683 df_refs_update, df_reg_table_realloc, df_ref_create,
684 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
685 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
686 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
688 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
689 (df_rd_transfer_function, df_ru_transfer_function,
690 df_lr_transfer_function): Type of bitmaps changed to void *.
691 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
692 (hybrid_search): ... new function.
693 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
694 (iterative_dataflow): ... new function. Avoid use of fibheaps for
695 a worklist. Do not process basic blocks unnecessarily.
697 2004-06-10 Roger Sayle <roger@eyesopen.com>
699 * fold-const.c (fold_abs_const): Make extern.
700 * tree.h (fold_abs_const): Prototype here.
701 * builtins.c (fold_builtin_fabs): New function to transform
702 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
703 (fold_builtin_abs): New function to transform abs, labs, llabs
704 and imaxabs builtins into ABS_EXPR tree nodes.
705 (expand_builtin): Fall back to a function call for abs, labs,
706 llabs and imaxabs builtins that survive constant folding.
707 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
708 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
710 2004-06-10 Jakub Jelinek <jakub@redhat.com>
712 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
713 leaf function without unwind info at RP 0.
715 2004-06-10 Jakub Jelinek <jakub@redhat.com>
718 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
719 (fileptr_type_node): Define.
720 * tree.c (build_common_tree_nodes_2): Initialize
721 fileptr_type_node to ptr_type_node.
722 * c-common.c (c_common_nodes_and_builtins): For C++, make
723 fileptr_type_node a distinct type copy.
724 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
725 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
726 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
727 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
728 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
729 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
730 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
731 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
732 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
733 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
734 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
735 the above *FILEPTR* types instead of *PTR*.
737 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
739 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
742 2004-06-09 Roger Sayle <roger@eyesopen.com>
744 * fold-const.c (fold_not_const): New function.
745 (fold) <ABS_EXPR>: Don't bother testing wins.
746 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
747 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
749 2004-06-09 Richard Henderson <rth@redhat.com>
752 * function.c (assign_parms): Always set_mem_align with the computed
753 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
755 2004-06-09 Richard Henderson <rth@redhat.com>
758 * tree-tailcall.c (find_tail_calls): Don't check early for
759 tail_recursion failure.
761 2004-06-09 Diego Novillo <dnovillo@redhat.com>
763 Move SSA_NAME annotations into tree_ssa_name.
765 * tree-dfa.c (create_ssa_name_ann): Remove.
766 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
767 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
768 (struct ssa_name_ann_d): Remove.
769 (union tree_ann_d): Update.
770 (ssa_name_ann_t): Remove.
771 * tree-ssa-alias.c: (get_ptr_info): New local function.
772 Replace references to ssa_name_ann_t with struct ptr_info_def.
773 * tree-ssa-operands.c (get_expr_operands): Likewise.
774 * tree.h (SSA_NAME_PTR_INFO): Define.
775 (struct ptr_info_def): Declare.
776 (struct tree_ssa_name): Add field 'ptr_info'.
778 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
780 * config/i386/winnt.c (i386_pe_output_labelref): Correct
783 2004-06-09 Steven Bosscher <stevenb@suse.de>
785 * config/i386/k6.md: Rewrite using the DFA model.
786 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
787 cost of load-operation insns for the K6.
788 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
789 (ia32_multipass_dfa_lookahead): Likewise.
791 2004-06-09 Richard Henderson <rth@redhat.com>
793 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
794 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
796 2004-06-09 Richard Henderson <rth@redhat.com>
798 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
800 2004-06-09 Geoffrey Keating <geoffk@apple.com>
802 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
803 (CPP_ID_DATA_H): New.
804 (gtype-desc.o): Update dependencies.
805 (GTFILES): Use CPP_ID_DATA_H.
807 2004-06-09 Mark Mitchell <mark@codesourcery.com>
811 2004-06-07 Mark Mitchell <mark@codesourcery.com>
812 * doc/extend.texi: Deprecate #pragma interface and #pragma
815 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
817 * config/sparc/sparc.h (MOVE_RATIO): New definition.
819 2004-06-09 Richard Henderson <rth@redhat.com>
821 * basic-block.h (struct edge_def): Add goto_locus.
822 * tree-cfg.c (make_goto_expr_edges): Set it.
823 (disband_implicit_edges): Use it.
824 * tree-pretty-print.c (dump_implicit_edges): Print it.
826 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
828 * h8300.md (ldm_h8300s_4): Fix condition for expander.
830 2004-06-08 Jason Merrill <jason@redhat.com>
832 Gimplify VA_ARG_EXPR into simpler forms.
833 * target.h: Add gimplify_va_arg_expr hook.
834 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
835 * fold-const.c (build_fold_addr_expr)
836 (build_fold_addr_expr_with_type): Move from gimplify.c.
837 * tree.h: Declare them.
838 * gimplify.c (gimplify_and_add): New fn.
839 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
840 (gimplify_array_ref_to_plus, gimplify_modify_expr)
841 (gimplify_expr): Use build_fold_*.
842 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
843 don't know how to gimplify it.
844 * builtins.c (std_gimplify_va_arg_expr): New fn.
845 (dummy_object): New static fn.
846 (gimplify_va_arg_expr): New fn.
847 (stabilize_va_list): Use build_fold_*.
848 * tree-gimple.h: Declare new fns.
849 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
850 (ix86_gimplify_va_arg): New fn.
851 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
852 (ia64_gimplify_va_arg): New fn.
853 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
854 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
855 * alias.c (get_varargs_alias_set): Just return 0 for now.
857 * c-objc-common.c (c_tree_printer): Improve handling of %T.
859 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
861 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
863 * tree-inline.c (setup_one_parameter): Likewise.
864 * tree-sra.c (csc_build_component_ref): Likewise.
865 * tree-ssa-ccp.c (ccp_fold): Likewise.
866 * tree-ssa-copy.c (cprop_operand): Likewise.
867 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
868 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
870 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
872 PR rtl-optimization/15521:
873 * sched-int.h (in_post_call_group_p): Change type to enum.
874 * sched-deps.c (sched_analyze_insn):
875 (sched_analyze): When in_post_call_group_p is post_call_initial,
876 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
877 and also reset in_post_call_group_p to post_call.
878 (sched_analyze): When the previous basic block ended in a CALL_INSN,
879 initialize in_post_call_group_p as post_call_initial.
880 (init_deps): initialize in_post_call_group_p to not_post_call.
882 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
885 * doc/install.texi: List ada, libada as options to --enable-shared
887 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
889 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
890 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
892 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
893 if hard links are not available.
894 * configure: Regenerate.
895 * config.in: Regenerate.
897 2004-06-08 Per Bothner <per@bothner.com>
899 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
901 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
903 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
906 2004-06-08 James E Wilson <wilson@specifixinc.com>
909 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
911 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
913 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
914 POINTER_TYPE and INTEGER_TYPE.
916 2004-06-08 Bernardo Innocenti <bernie@develer.com>
918 * modulo-sched.c: Compile only when INSN_SCHEDULING is
921 2004-06-08 Jeff Law <law@redhat.com>
923 * doc/contrib.texi: Add entries for Stefan Olsson and
926 2004-06-08 DJ Delorie <dj@redhat.com>
928 * toplev.c (floor_log2_wide): Replace loop with faster bit
930 (exact_log2_wide): Define in terms of the above.
931 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
934 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
936 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
937 Make sure that we are in INDIRECT mode when getting the
940 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
942 * h8300.md (extendqisi2_h8300): Add constraints.
943 (ldm_h8300s_4_normal): Fix typo.
945 2004-06-08 Richard Henderson <rth@redhat.com>
947 * gimple-low.c (struct lower_data): Replace the_return_label and
948 one_return_stmt with return_statements.
949 (lower_function_body): Process the entire list of return_statements.
950 (lower_return_expr): Check source value before unifying return_exprs.
951 * gimplify.c (gimplify_return_expr): Force the use of a temporary
952 for !aggregate_value_p.
953 * tree-gimple.c: Update RETURN_EXPR grammer.
955 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
958 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
960 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
962 PR rtl-optimization/15717
963 * config/i386/i386.c (legitimate_constant_p): Do not allow
966 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
968 * gimplify.c (copy_if_shared_r): Revert:
969 2004-05-21 Richard Henderson <rth@redhat.com>
970 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
972 2004-06-07 Roger Sayle <roger@eyesopen.com>
974 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
975 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
976 (init_expmed): Initialize these cost arrays as appropriate.
977 (store_bit_field, extract_bit_field): Correct whitespace.
978 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
979 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
980 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
981 word_mode or compute_mode as appropriate.
983 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
986 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
987 parameter. Enumerate the registers inside the PARALLEL.
988 (function_arg): Adjust call to function_arg_union_value.
989 (function_value): Likewise.
991 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
993 2004-06-07 Roger Sayle <roger@eyesopen.com>
995 * real.c (real_copysign): New function to implement libm's copysign.
996 * real.h (real_copysign): Prototype here.
997 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
998 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
999 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1000 fold_builtin_isdigit): Add function prototypes.
1001 (fold_builtin_copysign): New function to fold copysign, copysignf
1002 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1003 constant arguments at compile-time using real_copysign. Fold
1004 copysign(X,Y) as fabs(X) if Y is always non-negative.
1005 (fold_builtin_1): Correct minor whitespace/style issues. Call
1006 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1008 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1010 * tree.c (iterative_hash_expr): Use real_hash.
1012 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1015 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1018 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1021 * doc/extend.texi: Deprecate #pragma interface and #pragma
1024 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1027 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1028 builtin decl as well.
1030 2004-06-07 Roger Sayle <roger@eyesopen.com>
1033 * c-typeck.c (require_constant_value, require_constant_elements):
1034 Move declarations to the top of the file.
1035 (build_function_call): If we require a constant value, fold with
1036 fold_initializer. If the result is a constant, and the function
1037 wasn't called using __builtin_foo, issue a pedantic warning.
1038 (build_unary_op): If we require a constant value, fold tree with
1040 (build_binary_op): Use require_constant_value to determine whether
1041 to call fold or fold_initializer.
1043 2004-06-07 Richard Henderson <rth@redhat.com>
1045 * gimple-low.c (struct lower_data): Add the_return_label and
1047 (lower_function_body): Initialize and use them.
1048 (lower_return_expr): New.
1049 (lower_stmt): Call it.
1050 * gimplify.c (gimplify_return_expr): Force the argument to be either
1051 null or a result_decl.
1052 * tree-gimple.c: Update gimple grammer to match.
1053 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1054 coalescing of result_decls.
1056 2004-06-07 Richard Henderson <rth@redhat.com>
1059 * expmed.c (extract_bit_field): Fix vector_extract return.
1061 * config/i386/i386.md (negv4sf2): New pattern.
1063 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1066 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1069 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1071 * config.in: Regenerate.
1073 2004-06-06 Steven Bosscher <stevenb@suse.de>
1075 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1076 SWITCH_LABELS are always sorted.
1078 2004-06-06 Steven Bosscher <stevenb@suse.de>
1080 * hooks.c (hook_int_void_1): New generic hook.
1081 * hooks.h (hook_int_void_1): Add prototype.
1082 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1083 Define to hook_int_void_1.
1084 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1085 with dummies for the new one.
1087 2004-06-06 Roger Sayle <roger@eyesopen.com>
1089 * tree.h (lvalue_or_else): Delete function prototype.
1090 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1092 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1095 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1096 a live change of a register after peephole replacement.
1098 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1101 * c-typeck.c (composite_type, common_pointer_type): New functions.
1102 (common_type): Split parts into composite_type and
1103 common_pointer_type. Ensure that arithmetic operations return
1104 unqualified types without attributes. Don't make composite type
1105 of signed enum and compatible integer be unsigned.
1106 (build_conditional_expr, build_binary_op): Use
1107 common_pointer_type.
1108 * c-decl.c (merge_decls): Use composite_type.
1109 * c-tree.h (composite_type): Declare.
1111 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1114 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1115 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1116 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1117 (inhibit_libc): Must define.
1118 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1119 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1120 ("xorhi3"): Likewise.
1122 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1124 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1127 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1129 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1130 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1132 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1134 * regclass.c (init_reg_sets): Check for missing registers in target
1135 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1137 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1139 * Makefile.in (MKDEPS_H): New shorthand.
1140 (c-opts.o): Update dependencies.
1141 * c-opts.c: Include mkdeps.h.
1142 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1143 not cpp_add_dependency_target.
1145 2004-06-05 Steven Bosscher <stevenb@suse.de>
1147 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1148 * config/v850/v850.md: Convert to DFA scheduler description.
1150 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1153 * doc/install.texi: Document GMP as prerequisite. Document
1154 --with-gmp and --with-gmp-dir configure options.
1155 * fortran/gfortran.texi: Remove section "Compiling and testing",
1156 remove TOC reference to it.
1158 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1160 * combine.c(simplify_shift_const): Check shift amount is a
1163 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1165 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1166 opening asm_out_file.
1167 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1168 reading asm_out_file. Replace fflush after reading asm_out_file
1170 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1171 default and add to HOST_HOOKS_INITIALIZER.
1172 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1173 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1174 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1175 to set mmi.offset padding.
1176 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1177 $(srcdir)/config/i386/winnt.c.
1178 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1179 (i[34567]86-*-uwin*): Likewise.
1180 *i[34567]86-*-interix3*): Likewise.
1181 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1182 * config/i386/host-mingw32.c: New file.
1183 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1184 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1185 (extern_head): Likewise.
1186 (struct export_list) Likewise.
1187 (export_head): Likewise.
1188 (i386_pe_record_external_function): Use ggc_alloc.
1189 (i386_pe_record_exported_symbol): Likewise.
1190 Include "gt-winnt.h" at end.
1191 * doc/hostconfig.texi: Document
1192 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1194 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1196 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1197 Rename 68000 and 68k to m68k for consistency in comments. Remove
1198 trailing whitespace before EOLs and before TABs.
1199 (MAX_CODE_ALIGN): Remove unused macro.
1200 (CALL_USED_REGISTERS): Reformat and add comments.
1202 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1204 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1205 to enumerate -lmudflap* and dependencies when linking.
1207 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1210 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1212 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1214 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1215 * genconditions.c (write_header): Back out removal of reload.h.
1217 2004-06-04 Jan Hubicka <jh@suse.cz>
1219 Re-apply hopefully fixed patch:
1220 * i386.md (UNSPECV_EH_RETURN): Kill.
1221 (eh_return): Use jump_insn.
1222 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1224 2004-06-04 Jeff Law <law@redhat.com>
1226 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1228 2004-06-04 Steven Bosscher <stevenb@suse.de>
1230 * except.c (for_each_eh_region): New function.
1231 * except.h (for_each_eh_region): Add a prototype for it.
1232 * tree-cfg.c (update_eh_labels): New function, callback for
1234 (label_for_bb): Make global static, unfortunately.
1235 (cleanup_dead_labels): Also update label references for
1238 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1240 * config/mips/mips.c (struct irix_section_align_entry): Fix
1243 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1245 * toplev.c (check_global_declarations): Don't ask for
1246 DECL_ASSEMBLER_NAME unless the function really is declared
1247 static and not defined.
1249 2004-06-03 Matt Austern <austern@apple.com>
1252 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1253 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1254 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1255 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1256 documentation to reflect the new macro name and to clarify its
1259 2004-06-03 Steven Bosscher <stevenb@suse.de>
1261 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1263 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1265 * config/darwin.c (machopic_indirect_data_reference): Copy
1266 the SYMBOL_REF_DECL from the original RTX for the new
1267 non-lazy pointer RTX.
1269 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1271 * tree.h: Remove include of version.h
1272 * c-cppbuiltin.c: Include version.h
1273 * diagnostic.c: Include version.h
1274 * dwarf2out.c: Include version.h
1275 * toplev.c: Include version.h
1276 * vmsdbgout.c: Include version.h
1277 * Makefile.in: Remove dependency on version.h from TREE_H, and
1278 add dependencies to required .o targets
1280 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1282 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1283 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1284 (TARGET_H): Add insn-modes.h.
1285 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1286 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1287 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1288 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1289 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1290 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1291 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1292 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1294 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1295 Replace ra.h with RA_H.
1296 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1297 insn-recog.o): Replace resource.h with RESOURCE_H.
1298 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1299 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1301 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1302 ra-rewrite.o): Replace df.h with DF_H.
1303 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1304 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1305 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1306 (insn-conditions.o): Remove unused reload.h.
1307 * cfglayout.h: Add include guard. Include basic-block.h.
1308 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1309 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1310 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1312 * genconditions.c: Remove reload.h.
1313 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1314 hard-reg-set.h, insn-modes.h.
1315 * resource.h: Add include guard. Include hard-reg-set.h.
1316 * sched-int.h: Add include guard. Include insn-attr.h,
1317 basic-block.h, rtl.h.
1318 * target.h: Add include guard. Include insn-modes.h.
1319 * tree-ssa-live.h: Include partition.h.
1321 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1322 Kenneth Zadeck <zadeck@naturalbridge.com>
1324 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1325 (add_var_to_ssa_edges_worklist): Add value argument.
1328 (process_ssa_edge_worklist): New function.
1329 (tree_ssa_ccp): Move worklist processing core to
1330 process_ssa_edge_worklist, and just call that for the two worklists.
1332 2004-06-03 Steven Bosscher <stevenb@suse.de>
1334 * basic-block.c (tail_recursion_label_list): Don't declare.
1335 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1337 * cfgbuild.c (find_label_refs): Remove.
1338 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1339 * cfgcleanup.c (tail_recursion_label_p): Remove.
1340 (merge_blocks_move): Do not check for tail recursion.
1341 (try_optimize_cfg): Likewise.
1342 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1343 * cfgrtl.c (tail_recursion_label_list): Remove.
1344 * except.c (remove_unreachable_regions): Don't handle
1345 CALL_PLACEHOLDER insns.
1346 (convert_from_eh_region_ranges_1, can_throw_internal,
1347 can_throw_external): Likewise.
1348 * function.c (free_after_compilation): Don't clear
1349 x_tail_recursion_label.
1350 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1351 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1352 (reorder_blocks_1): Likewise.
1353 * function.h (struct function): Remove x_tail_recursion_label
1354 member. Don't define tail_recursion_label.
1355 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1356 * print-rtl.c (print_rtx): Likewise.
1357 * rtl.def (CALL_PLACEHOLDER): Remove.
1358 * rtl.h (sibcall_use_t): Remove enum.
1359 (optimize_sibling_and_tail_recursive_calls,
1360 replace_call_placeholder): Remove function prototypes.
1361 * stmt.c (tail_recursion_args): Remove.
1362 (optimize_tail_recursion): Remove.
1363 (expand_return): Don't check for possible tail recursion.
1364 * tree.h (optimize_tail_recursion): Remove prototype.
1366 2004-06-02 Jan Hubicka <jh@suse.cz>
1368 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1371 2004-06-02 Jason Merrill <jason@redhat.com>
1373 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1374 Do include c-parse.in.
1376 2004-06-02 Eric Christopher <echristo@redhat.com>
1378 * c-typeck.c (common_type): Don't lose type qualifiers
1379 when creating new variants.
1381 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1383 PR tree-optimization/14042
1384 PR tree-optimization/14729
1385 PR tree-optimization/14736
1386 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1387 Check the type which the pointer points to
1388 instead of the pointer types.
1390 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1392 PR tree-optimization/15738.
1393 * builtins.c (fold_builtin_strchr): Transform
1394 strrchr (s, '\0') to strchr (s, '\0').
1396 2004-06-02 Steven Bosscher <stevenb@suse.de>
1398 * i386.c (ix86_adjust_cost): Don't increase the cost for
1399 load+operation for PROCESSOR_PENTIUMPRO, it is already
1400 modelled in the DFA description
1402 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1404 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1405 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1406 (ALIAS_H, EMIT_RTL_H): New.
1407 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1408 (cfgcleanup.o): Add EMIT_RTL_H.
1409 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1410 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1411 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1412 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1413 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1414 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1415 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1416 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1417 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1418 set_mem_size): Move to emit-rtl.h.
1422 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1424 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1425 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1426 Adjust recursive calls to self.
1427 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1429 2004-06-01 Richard Henderson <rth@redhat.com>
1430 Andrew Pinski <pinskia@physics.uc.edu>
1432 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1433 (primary): Handle offsetof. Add error productions for faux functions.
1434 Move component_ref objc checking to build_component_ref.
1435 (reswords): Add offsetof.
1436 (rid_to_yy): Add offsetof.
1437 * c-tree.h (build_offsetof): Declare.
1438 * c-common.h (objc_is_public): Declare.
1439 * c-typeck.c (build_component_ref): Check objc_is_public.
1440 (build_offsetof): New.
1441 * stub-objc.c (objc_is_public): New.
1442 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1444 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1445 * doc/extend.texi (Offsetof): Move from C++ section to C section
1446 and rewrite for __builtin_offsetof.
1448 2004-06-01 Peter Barada <peter@the-baradas.com>
1449 Peter Jakubek <peter@laseranimation.com>
1451 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1452 a scratch to perform an add to memory.
1454 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1457 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1458 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1459 m68k_align_funcs): Remove.
1460 (override_options): Remove code to handle -malign-* options.
1461 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1462 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1463 (m68k_align_loops_string, m68k_align_jumps_string,
1464 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1465 m68k_align_funcs): Remove definitions.
1467 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1470 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1471 by the Sun linker in conjunction with the Sun assembler.
1472 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1474 2004-06-01 Jeff Law <law@redhat.com>
1476 * stmt.c (expand_decl): Be more selective about calling
1479 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1482 * objc-act.c (is_private): Do not emit the 'instance variable %s
1483 is declared private' error.
1484 (is_public): Emit the error after calling is_private.
1485 (lookup_objc_ivar): If the instance variable is private, return 0
1486 - the instance variable is invisible here.
1488 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1490 * doc/invoke.texi (-static-libgcc): Explicitly mention
1493 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1496 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1498 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1501 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1502 misuses of structures with flexible array members if
1505 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/sparc/sparc.c (compare_operand): New predicate.
1509 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1510 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1511 operand is a ZERO_EXTRACT and the second operand is not zero,
1512 force the former to a register.
1513 (cmpdi expander): Likewise.
1515 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1517 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1519 * alias.c (alias_invariant_size): Make alias_invariant_size
1520 static, fix GTY marker.
1522 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1524 PR tree-optimization/15743.
1525 * builtins.c (fold_builtin_1): Fold index() and rindex().
1527 2004-05-31 Roger Sayle <roger@eyesopen.com>
1530 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1531 into "X < 0" (where C is the signbit) if X's type is a full mode.
1533 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1535 * pa.md: Disable the peephole2 patterns that generate indexed
1536 floating-point stores when indexing is disabled.
1538 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1540 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1541 (pp_c_right_bracket): Likewise.
1542 (pp_c_star): Likewise.
1543 (pp_c_ampersand): Define.
1544 * c-pretty-print.h (pp_c_left_bracket): Declare.
1545 (pp_c_right_bracket): Likewise.
1546 (pp_c_star): Likewise.
1547 (pp_c_ampersand): Likewise.
1549 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1551 * config/sol2.h (__enable_execute_stack): ANSIfy function
1554 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1556 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1557 HAVE_DOS_BASED_FILESYSTEM.
1559 2004-05-31 Steven Bosscher <stevenb@suse.de>
1561 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1562 Only look at case labels if the immediate dominator is also
1563 the only predecessor. Don't look for more case labels if the
1564 first seen is a case range.
1566 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1568 * builtins.c: Add a prototype for fold_builtin_strchr().
1570 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1573 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1575 * combine.c (gen_binary): Remove.
1576 (known_cond, simplify_shift_const
1577 find_split_point, combine_simplify_rtx,
1578 simplify_if_then_else, simplify_set,
1579 simplify_logical, expand_field_assignment,
1580 extract_left_shift, force_to_mode,
1581 if_then_else_cond, apply_distributive_law,
1582 simplify_and_const_int, simplify_shift_const,
1583 gen_lowpart_for_combine, simplify_comparison,
1584 reversed_comparison): Replace with
1585 simplify_gen_binary, simplify_gen_relational or
1586 distribute_and_simplify_rtx.
1587 (distribute_and_simplify_rtx): New function.
1589 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1592 when generating PIC code.
1594 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1596 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1597 (c_expand_body): here.
1598 (c_expand_decl): Move to ...
1599 * c-common.c (c_expand_decl): Here and remove check for nested
1601 * c-common.h (c_expand_decl): Add prototype.
1602 * c-tree.h (c_expand_decl): Remove.
1604 2004-05-30 Roger Sayle <roger@eyesopen.com>
1606 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1607 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1608 fold_mathfn_compare, fold_inf_compare, fold,
1609 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1610 Use constant_boolean_node where appropriate. Don't bother using
1611 fold_convert on the second argument to omit_one_operand.
1613 2004-05-30 Roger Sayle <roger@eyesopen.com>
1615 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1616 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1617 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1618 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1619 Add missing (but documented) tree nodes to the index.
1621 2004-05-30 Steven Bosscher <stevenb@suse.de>
1623 PR tree-optimization/14819
1624 * builtins.c (fold_builtin_strchr): New.
1625 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1626 with fold_builtin_strchr().
1628 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1630 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1631 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1632 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1633 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1634 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1635 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1636 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1637 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1638 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1641 2004-05-30 Steven Bosscher <stevenb@suse.de>
1643 * gimplify.c (sort_case_labels): New. Split out from...
1644 (gimplify_switch_expr): ...here. Use it.
1645 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1646 the SWITCH_EXPR created here before leaving the function.
1647 * tree.c (sort_case_labels): Add prototype.
1649 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1651 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1654 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1656 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1657 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1658 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1659 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1660 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1661 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1662 comment typos. Follow spelling conventions.
1664 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1666 * gengtype-yacc.y: Add NESTED_PTR token.
1667 (option): Record `nested_ptr' option.
1668 * gengtype-lex.l: Handle `nested_ptr' keyword.
1669 * gengtype.c (walk_type): Process `nested_ptr' option.
1670 * gengtype.h (struct nested_ptr_data): New.
1671 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1672 * stringpool.c (struct string_pool_data): Make 'entries' point to
1673 ht_identifier instead of tree.
1674 (gt_pch_save_stringpool): Don't adjust pointers.
1675 (gt_pch_restore_stringpool): Call ht_load.
1677 2004-05-29 Jason Merrill <jason@redhat.com>
1679 * gimplify.c (gimplify_expr): Don't build a statement list
1680 if no gimplification was necessary.
1682 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1684 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1685 and %> as well as %'.
1686 * c-format.c: Use %< and %>.
1687 (gcc_diag_char_table, gcc_cdiag_char_table,
1688 gcc_cxxdiag_char_table): Update.
1690 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1692 * c-typeck.c (common_type): Correct comment.
1694 2004-05-29 Peter Barada <peter@the-baradas.com>
1696 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1697 * config/m68k/m68k.c (const_method): Likewise.
1698 * config/m68k/m68k.c (const_int_cost): Likewise.
1699 * config/m68k/m68k.c (const_int_cost): Likewise.
1700 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1702 2004-05-29 Peter Barada <peter@the-baradas.com>
1704 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1706 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1707 movsi,movhi,movqi insn patterns.
1709 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1711 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1714 * config/darwin.c (machopic_indirect_call_target): Copy
1715 the SYMBOL_REF_DECL from the original RTX for the new
1718 2004-05-28 DJ Delorie <dj@redhat.com>
1720 * stor-layout.c (place_field): Revert erroneous commit.
1722 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1724 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1725 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1726 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1727 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1728 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1729 vec_ste): Remove type checks for integral parameters and literals
1730 from '..._args_eq' macros.
1732 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1734 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1736 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1738 * testsuite/g++.dg/charset/function.cc: New.
1740 * testsuite/gcc.dg/charset/function.c: New.
1742 * c-decl.c (c_make_fname_decl): Free return value from
1745 * cp/decl.c (cp_make_fname_decl): Free return value from
1748 * c-common.c (fname_as_string): Translate if necessary.
1750 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1752 * stringpool.c: Add comments to PCH saving/restoring routines.
1754 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1756 * c-common.c (c_estimate_num_insns_1): Kill.
1757 (c_estimate_num_insns): Kill.
1758 * c-common.h (c_estimate_num_insns): Kill.
1760 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1761 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1762 Remove comment about not checking for
1763 _POSIX_PRIORITY_SCHEDULING.
1764 * gthr-posix.c: Likewise.
1766 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1767 Roger Sayle <roger@eyesopen.com>
1769 PR rtl-optimization/15649
1770 Add LTGT_EXPR and improve pretty-printing of unordered
1772 * c-common.c (c_common_truthvalue_conversion):
1774 * c-typeck.c (build_binary_op): Likewise.
1775 * dojump.c (do_jump): Likewise.
1776 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1777 * predict.c (tree_predict_by_opcode): Likewise.
1778 * real.c (real_compare): Likewise.
1779 * tree-cfg.c (verify_expr): Likewise.
1780 * tree-inline.c (estimate_num_insns_1): Likewise.
1781 * tree-pretty-print.c (dump_generic_node): Likewise.
1782 Handle ORDERED_EXPR, UNORDERED_EXPR.
1783 (op_symbol): Print unordered comparisons differently
1785 * tree.def (LTGT_EXPR): New '<' tree code.
1786 * doc/c-tree.texi (Expressions): Document floating-point
1789 Fold comparisons between floating point values.
1790 * fold-const.c (enum comparison_code): New, from
1791 #define'd constants. Define compcodes for unordered
1792 comparisons and for invalid transformations.
1793 (invert_tree_comparison): Add "honor_nans" parameter.
1794 (fold_truthop): Revamp to work on floating-point types too.
1795 (comparison_to_compcode): Support unordered comparisons.
1796 Use new enum comparison_code.
1797 (compcode_to_comparison): Likewise.
1798 (combine_compcodes): New function.
1799 (invert_truthvalue): Let invert_tree_comparison decide
1800 whether it is valid to fold the comparison. Fold ORDERED
1801 and UNORDERED even if flag_unsafe_math_optimizations is off,
1802 and the remaining even if flag_unsafe_math_optimizations
1803 is off but we are under -fno-trapping-math.
1804 (fold_relational_const): Integer modes do not honor NaNs.
1806 2004-05-28 Paul Brook <paul@codesourcery.com>
1808 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1810 2004-05-28 Paul Brook <paul@codesourcery.com>
1812 * config/arm/arm.c (thumb_force_lr_save): New function.
1813 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1814 thumb_output_function_prologue): Use it.
1815 (thumb_expand_prologue): Set lr_save_eliminated.
1817 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/mips.md (extendsidi2): Tie the source and destination
1820 of the register alternative. Split it into nothing.
1822 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1824 * rtl.h (skip_consecutive_labels): Declare.
1825 * emit-rtl.c (skip_consecutive_labels): New function.
1826 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1827 * jump.c (follow_jumps): Say what null return values mean.
1829 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1832 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1834 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1836 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1838 * config/sh/libgcc-std.ver: New file.
1840 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1842 * except.c: Revert change of 2004-05-26.
1843 * config/i386/i386.md: Revert change of 2004-05-27.
1845 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1847 * configure.ac: Remove --enable-tree-browser option.
1848 Define TREEBROWSER when ac_tree_checking is defined.
1849 * configure: Rebuilt.
1851 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1853 * expr.c (store_constructor): Restore sanity check on
1854 the size of the type before clearing.
1856 2004-05-27 Jan Hubicka <jh@suse.cz>
1858 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1860 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1862 * combine.c (gen_binary): Remove.
1863 (known_cond, simplify_shift_const
1864 find_split_point, combine_simplify_rtx,
1865 simplify_if_then_else, simplify_set,
1866 simplify_logical, expand_field_assignment,
1867 extract_left_shift, force_to_mode,
1868 if_then_else_cond, apply_distributive_law,
1869 simplify_and_const_int, simplify_shift_const,
1870 gen_lowpart_for_combine, simplify_comparison,
1871 reversed_comparison): Replace with
1872 simplify_gen_binary, simplify_gen_relational or
1873 distribute_and_simplify_rtx.
1874 (distribute_and_simplify_rtx): New function.
1875 * simplify-rtx.c (simplify_binary_operation):
1876 Use nonzero_bits to simplify ANDs where we are
1877 turning off bits already known to be off in OP0.
1879 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1882 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1884 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1887 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1890 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1893 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1895 2004-05-26 Roger Sayle <roger@eyesopen.com>
1897 * tree.h: Fix comment typo.
1899 2004-05-27 Steven Bosscher <stevenb@suse.de>
1901 * gimplify.c (compare_case_labels): New function.
1902 (gimplify_switch_expr): Sort case labels, and make sure the
1903 last label in the label vector is the default case.
1904 * tree-cfg.c (group_case_labels): New function.
1905 (build_tree_cfg): Cleanup redundant labels and group case labels
1906 before creating edges.
1907 (cleanup_dead_labels): Handle GOTO_EXPRs.
1908 (find_case_label_for_value): Use a binary search to find the
1909 case label for the given value.
1910 * tree-gimple.c: Mention that labels are sorted, and that the
1911 last label must be the default.
1913 2004-05-27 Jan Hubicka <jh@suse.cz>
1915 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1917 2004-05-27 Jan Hubicka <jh@suse.cz>
1919 * i386.md (UNSPECV_EH_RETURN): Kill.
1920 (eh_return): Use jump_insn.
1921 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1923 2004-05-26 Jan Hubicka <jh@suse.cz>
1925 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1926 not loop optimizing.
1928 2004-05-26 Jan Hubicka <jh@suse.cz>
1930 * except.c (can_throw_internal): Notice RESX instructions.
1932 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1934 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1935 of the two sizes to assemble_integer.
1937 2004-05-25 Paul Brook <paul@codesourcery.com>
1939 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1942 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1944 * Makefile.in (top_builddir): Define to .
1946 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1948 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1949 top-level detects, except when in-tree ld is being cross-built.
1950 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1951 then AS only if target is host.
1952 * configure: Rebuilt.
1954 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1956 * global.c (global_alloc): Call make_accurate_live_analysis.
1957 (record_one_conflict): Remove dead code.
1958 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1959 (bb_info): New structure.
1960 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1961 (allocate_bb_info, free_bb_info, mark_reg_change,
1962 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1963 modify_bb_reg_pav, calculate_reg_pav,
1964 make_accurate_live_analysis): New functions.
1966 2004-05-25 Devang Patel <dpatel@apple.com>
1968 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1970 (end_alias_analysis): Use ggc_free instead fo free.
1972 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1975 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1976 as needed to be outputted.
1978 2004-05-25 Jan Hubicka <jh@suse.cz>
1980 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1982 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1983 Mostafa Hagog <mustafa@il.ibm.com>
1985 * Makefile.in (modulo-sched.o, ddg.o): New.
1986 * ddg.h, ddg.c, modulo-sched.c: New files.
1987 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1988 internals to "dupicate_insn".
1989 (duplicate_insn): New function.
1990 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1992 * common.opt (fmodulo-sched): New flag.
1993 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1994 Remove static and forward declaration.
1995 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1997 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1998 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2000 * flags.h (flag_modulo_sched): New flag.
2001 * opts.c (common_handle_option): Handle modulo-sched flag.
2002 * params.def (max-sms-loop-number, sms-max-ii-factor,
2003 sms-dfa-history, sms-loop-average-count-threshold): New
2005 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2006 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2008 * passes.c ("sms", "sms-vcg"): New dumps.
2009 (rest_of_handle_sched): Call sms_schedule.
2010 * rtl.h (sms_schedule): New declaration.
2011 * timevar.def (TV_SMS): New.
2012 * toplev.c (flag_modulo_sched): Initialize.
2013 (f_options): Handle -fmodulo-sched option.
2014 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2015 * docs/passes.texi: Document new SMS pass.
2017 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2019 * Makefile.in (OBJS): Add rtlhooks.o.
2020 (rtlanal.o): Depend on function.h.
2021 (cse.o): Depend on rtlhooks-def.h.
2022 (combine.o): Depend on rtlhooks-def.h.
2023 (rtlhooks.o): New rule.
2024 * combine.c: Include rtlhooks-def.h.
2025 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2026 num_sign_bit_copies, cached_num_sign_bit_copies,
2027 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2028 (reg_nonzero_bits_for_combine,
2029 reg_num_sign_bit_copies_for_combine): New functions holding
2030 the remnants of the above.
2031 (combine_rtl_hooks): New.
2032 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2033 * cse.c: Include rtlhooks-def.h.
2034 (cse_rtl_hooks): New.
2035 (cse_main): Set rtl_hooks instead of gen_lowpart.
2036 * emit-rtl.c (gen_lowpart): Remove.
2037 (gen_lowpart_general): Move to rtlhooks.c.
2038 * rtl.h (nonzero_bits, num_sign_bit_copies,
2039 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2040 (gen_lowpart_general): Remove.
2041 (gen_lowpart): Temporarily redefine as a macro.
2042 * rtlanal.c: Include function.h.
2043 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2044 num_sign_bit_copies, cached_num_sign_bit_copies,
2045 num_sign_bit_copies1): New, from combine.c.
2046 * rtlhooks.c: New file.
2047 * rtlhooks-def.h: New file.
2049 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2051 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2052 to support 32-bit -mint8 mode.
2054 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2055 option in the AVR architecture.
2057 2004-05-24 Mike Stump <mrs@apple.com>
2059 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2061 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2063 * intl.h (open_quote, close_quote): New.
2064 * intl.c (open_quote, close_quote): New.
2065 (gcc_init_libintl): Set them.
2066 * pretty-print.c: Include "intl.h".
2067 (pp_base_format_text): Support 'q' format flag and %` and %'
2068 formats. Use ' instead of ` in comments.
2069 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2070 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2071 foramt_types_orig): Describe these new formats.
2072 (decode_format_attr, check_function_format,
2073 check_format_info_main): Use these new formats.
2074 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2075 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2076 check these formats to 3.5.
2078 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2080 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2081 (BACKEND): Reflect this.
2082 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2085 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2087 PR tree-optimization/14197
2088 * builtins.c: Include "tree-gimple.h"
2089 (readonly_data_expr): Use get_base_address. Make sure to call
2090 decl_readonly_section only on trees it can handle.
2091 * tree-gimple.c (get_base_address): Accept STRING_CST and
2092 CONSTRUCTOR expressions.
2093 * Makefile.in: Update dependencies.
2095 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2097 Move libcpp to the toplevel.
2098 * Makefile.in: Remove references to libcpp files,
2099 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2100 and change hashtable.h to that.
2101 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2102 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2103 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2104 * configure: Regenerate.
2105 * config.in: Regenerate.
2106 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2107 * cppcharset.c: Removed.
2108 * cpperror.c: Removed.
2109 * cppexp.c: Removed.
2110 * cppfiles.c: Removed.
2111 * cpphash.c: Removed.
2112 * cpphash.h: Removed.
2113 * cppinit.c: Removed.
2114 * cpplex.c: Removed.
2115 * cpplib.c: Removed.
2116 * cpplib.h: Removed.
2117 * cppmacro.c: Removed.
2118 * cpppch.c: Removed.
2119 * cpptrad.c: Removed.
2120 * cppucnid.h: Removed.
2121 * cppucnid.pl: Removed.
2122 * cppucnid.tab: Removed.
2123 * hashtable.c: Removed.
2124 * hashtable.h: Removed.
2125 * line-map.c: Removed.
2126 * line-map.h: Removed.
2127 * mkdeps.c: Removed.
2128 * mkdeps.h: Removed.
2129 * stringpool.h: Include symtab.h instead of hashtable.h.
2130 * tree.h: Include symtab.h instead of hashtable.h.
2131 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2133 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2135 * gcc.c (struct prefix_list): Add forward declaration.
2136 (do_spec_path): New function, extracted from...
2137 (do_spec_1) <'D'>: ... here. Drop support for
2138 SPACE_AFTER_L_OPTION.
2139 (do_spec_1) <'I'>: Use do_spec_path.
2140 (process_command): Do not store the 'include' suffix
2141 in include_prefixes.
2142 * system.h: Poison SPACE_AFTER_L_OPTION.
2144 2002-05-23 Roger Sayle <roger@eyesopen.com>
2146 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2147 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2149 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2151 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2152 Update based on printed manual. Enable setting of offsets for
2153 FSFPRINT and move it to gcc-common.texi.
2154 * doc/gcc.texi: Update FSF printing details.
2155 * doc/gccint.texi: Remove FSF printing details.
2157 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2159 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2161 2004-05-22 Roger Sayle <roger@eyesopen.com>
2163 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2164 expand_builtin_strrchr, expand_builtin_strpbrk,
2165 expand_builtin_mempcpy, expand_builtin_memcmp,
2166 expand_builtin_strcmp, expand_builtin_strncmp,
2167 expand_builtin_strcat, std_expand_builtin_va_start,
2168 std_expand_builtin_va_arg, expand_builtin_va_copy,
2169 expand_builtin_signbit, fold_builtin_cabs,
2170 fold_builtin_logarithm, fold_builtin_mempcpy,
2171 fold_builtin_signbit, fold_builtin_isascii,
2172 fold_builtin_toascii, fold_builtin_isdigit,
2173 fold_builtin_1, build_function_call_expr,
2174 simplify_builtin_strchr, simplify_builtin_strrchr,
2175 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2176 simplify_builtin_memcmp, simplify_builtin_strcmp,
2177 simplify_builtin_strncmp, simplify_builtin_strncat,
2178 simplify_builtin_strspn, simplify_builtin_strcspn,
2179 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2180 to build with calls to build2, build3 or omit_one_operand.
2182 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2185 section when generating EABI code.
2187 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2190 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2191 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2193 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2195 * c-common.c (c_common_truthvalue_conversion): Handle
2196 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2197 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2198 i.e. set the type to truthvalue_type_node and return.
2200 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2202 * tree.h (struct tree_decl): Add possibly_inlined bit.
2203 (DECL_POSSIBLY_INLINED): New accessor macro.
2204 * cgraph.h: Remove declaration of cgraph_inline_hash.
2205 * cgraph.c: Remove definition of cgraph_inline_hash.
2206 (hash_node): Revert to hashing DECL_UID.
2207 (eq_node): Take two pointers to cgraph_node structures.
2209 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2210 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2212 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2213 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2214 (cgraph_node): Allocate a temporary node on the stack, fill in
2215 its DECL field, and pass that to htab_find_slot.
2216 (cgraph_varpool_node): Likewise.
2217 (cgraph_function_possibly_inlined_p): If global info is ready,
2218 return the DECL_POSSIBLY_INLINED bit.
2219 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2220 instead of mucking with cgraph_inline_hash.
2222 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * doc/contrib.texi: Add g77 contributors.
2226 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2228 * calls.c (initialize_argument_information): Forbid sibcalls if a
2229 callee-copied argument is stored in the current function's frame.
2231 2004-05-22 Eric Christopher <echristo@redhat.com>
2233 * fix-header.c (read_scan_file): Update for add_path change.
2235 2004-05-22 Ben Elliston <bje@au.ibm.com>
2237 * c.opt (Wmissing-include-dirs): New.
2238 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2239 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2240 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2241 * c-incpath.h (add_path): Add fourth (bool) argument.
2242 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2243 (add_standard_paths): Likewise.
2244 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2245 is used and the directory was user-supplied via -I.
2246 (add_path): Set p->user_supplied_p. Remove duplicated code by
2247 using add_cpp_dir_path ().
2248 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2249 (struct cpp_dir): Add user_supplied_p.
2250 * doc/invoke.texi (Warning Options): Document new option.
2252 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2254 * fold-const.c (fold_read_from_constant_string): Convert result to
2257 2004-05-21 Richard Henderson <rth@redhat.com>
2259 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2260 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2261 Don't mark VA_ARG_EXPRs volatile here.
2262 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2264 2004-05-21 Richard Henderson <rth@redhat.com>
2266 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2267 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2269 2004-05-21 Roger Sayle <roger@eyesopen.com>
2271 * fold-const.c (fold, fold_relational_hi_lo,
2272 nondestructive_fold_binary_to_constant,
2273 fold_read_from_constant_string): Use fold_convert instead of convert.
2274 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2275 simplify_builtin_strchr, simplify_builtin_strrchr,
2276 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2278 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2280 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2283 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2285 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2286 override sparc.h definition.
2288 2004-05-20 Roger Sayle <roger@eyesopen.com>
2290 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2291 get_unwidened, get_narrower): Replace build with build2.
2292 * fold-const.c (negate_expr, associate_trees, size_binop,
2293 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2294 pedantic_omit_one_operand, distribute_bit_expr,
2295 make_bit_field_ref, optimize_bit_field_compare,
2296 decode_field_reference, range_binop, make_range,
2297 build_range_check, fold_range_test, fold_truthop,
2298 optimize_minmax_comparison, extract_muldiv_1,
2299 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2300 fold_inf_compare, fold_single_bit_test, fold,
2301 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2302 Likewise replace build with either build2 or build3.
2304 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2306 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2307 * calls.c (prepare_call_address): Don't test
2308 NO_RECURSIVE_FUNCTION_CSE.
2309 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2310 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2311 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2312 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2313 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2314 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2315 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2316 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2317 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2318 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2319 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2320 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2322 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2323 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2324 * doc/tm.texi (Costs): Remove documentation for
2325 NO_RECURSIVE_FUNCTION_CSE.
2327 2004-05-20 Paul Brook <paul@codesourcery.com>
2329 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2330 * unwind-dw2.c (extract_cie_info): Ditto.
2331 (_Unwind_FrameState): Change retaddr_column to word type.
2333 2004-05-20 Roger Sayle <roger@eyesopen.com>
2336 * fold-const.c (strip_compound_expr): Delete function.
2337 (count_cond): Delete function.
2338 (fold_binary_op_with_conditional_arg): Only perform transformations
2339 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2340 when a is constant. This greatly simplifies this routine.
2342 * tree.c (saved_expr_p): Delete function.
2343 * tree.h (saved_expr_p): Delete function prototype.
2345 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2347 * common.opt (ftree-loop-optimize): Remove.
2349 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2351 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2352 (NM_FOR_TARGET): Use := and $(shell).
2353 (mainversion): Remove unused variable.
2355 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2357 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2358 sequence containing the insn to be deleted, always reemit it.
2360 2004-05-20 Richard Henderson <rth@redhat.com>
2363 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2364 * function.c (expand_function_start): Expand static_chain_decl by hand.
2365 * gimplify.c (create_tmp_var_name): Export.
2366 * tree-gimple.h (create_tmp_var_name): Declare.
2368 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2370 * rs6000.c (print_operand) <case 'z'>: Call
2371 mark_decl_referenced before assemble_name.
2373 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2375 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2376 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2377 (cgraph_varpool_node): Hash on the pointer to the decl, not
2378 the DECL_UID. Fixes 64-bit bootstrap failure.
2380 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2382 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2383 we don't earlyclobber operands used in the second insn.
2385 2004-05-20 Steven Bosscher <stevenb@suse.de>
2387 * tree-mudflap.c: Formatting fixes.
2389 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2391 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2392 * gengtype.c (open_base_files): Include reload.h in ifiles.
2393 * reload.h (reg_equiv_memory_loc_varray): Declare.
2394 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2395 (init_reload): Initialize it.
2396 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2397 reg_equiv_memory_loc_varray to size 0.
2398 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2399 growing reg_equiv_memory_loc_varray to the desired size.
2400 * passes.c (rest_of_handle_old_regalloc): Likewise.
2401 * reload.c: Amend comment on calling init_reload.
2403 2004-05-20 Nick Clifton <nickc@redhat.com>
2405 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2406 with 'TRAMP' in the body of the macro definition.
2408 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2411 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2412 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2413 cmptf_libfunc isn't set.
2414 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2416 (ia64_sysv4_init_libfuncs): New.
2418 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2419 ia64_sysv4_init_libfuncs.
2421 2004-05-20 Falk Hueffner <falk@debian.org>
2424 * libgcc2.c (__mulvsi3): Fix overflow test.
2426 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2429 * reg-stack.c (nan): Rename to ...
2431 (reg_to_stack): Rename nan to not_a_num.
2432 (subst_stack_regs_pat): Likewise.
2433 (convert_regs_entry): Likewise.
2434 (convert_regs_1): Likewise.
2436 * tree-cfg.c (find_case_label_for_value): Replace call to
2437 simple_cst_equal with tree_int_cst_equal.
2439 2004-05-19 Jeff Law <law@redhat.com>
2441 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2442 If the operand is for a use, then strip away the SSA_NAME, do not
2443 strip away the SSA_NAME for a set. Never call release_ssa_name.
2444 (mark_def_sites): Appropriately pass additional argument to
2445 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2446 then set the VDEF_RESULT to the VDEF_OP.
2447 (set_def_block): Strip away any SSA_NAME to get to the real
2448 underlying variable.
2450 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2451 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2454 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2457 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2460 PR rtl-optimization/15274
2461 * loop-iv.c (determine_max_iter, shorten_into_mode,
2462 iv_number_of_iterations): Handle constants correctly.
2463 * rtl.h (get_mode_bounds): Declaration changed.
2464 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2467 PR rtl-optimization/14692
2468 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2469 (unswitch_single_loop): Work correctly when may_unswitch_on
2470 returns a folded constant.
2472 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2473 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2474 comparisons with mode bounds.
2476 * function.c (struct temp_slot): Add new field prev.
2477 (free_after_compilation, init_temp_slots): Free new fields.
2478 (cut_slot_from_list, insert_slot_to_list,
2479 temp_slots_at_level, max_slot_level, move_slot_to_level,
2480 make_slot_available): New functions.
2481 (assign_stack_temp_for_type, combine_temp_slots,
2482 find_temp_slot_from_address, preserve_temp_slots,
2483 preserve_rtl_expr_result, free_temp_slots,
2484 free_temps_for_rtl_expr, pop_temp_slots): Work with
2485 the new structure of lists.
2486 (mark_all_temps_used): Removed.
2487 * function.h (struct function): Field x_temp_slots
2488 replaced by x_used_temp_slots and x_avail_temp_slots.
2489 (temp_slots): Replaced by ...
2490 (used_temp_slots, avail_temp_slots): New.
2491 * tree.h (mark_all_temps_used): Declaration removed.
2493 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2494 simplify_using_assignment): Take the expression out of
2495 the expr_list wrapper.
2497 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2500 2004-05-19 Roger Sayle <roger@eyesopen.com>
2502 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2503 costs should be based on code size when optimizing for size.
2505 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2507 * fold-const.c: Remove non-printable character 160.
2509 2004-05-19 Nick Clifton <nickc@redhat.com>
2511 * doc/invoke.texi (ARM Options): Fix typo.
2512 Remove descrption of -mshort-load-bytes and
2513 -mno-short-load-bytes.
2515 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2516 missing parenthesis.
2517 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2518 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2520 2004-05-19 Steven Bosscher <stevenb@suse.de>
2522 * expr.c (store_constructor): Build loop start and end by hand
2523 instead of via loop functions from stmt.c.
2524 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2525 Remove the code to expand them.
2527 * stmt.c (loop_stack): Remove this and everything related.
2528 (struct nesting, enum nesting_desc): Update.
2529 (expand_fixup): Likewise.
2530 (expand_loop_start, expand_start_loop_continue_elsewhere,
2531 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2532 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2533 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2534 expand_exit_something): Remove.
2535 * tree.h: Remove prototypes.
2537 2004-05-18 Mike Stump <mrs@apple.com>
2538 Devang Patel <dpatel@apple.com>
2540 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2541 if this label is for eh.
2542 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2543 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2544 * dwarf2out.c (output_call_frame_info): Likewise.
2545 * output.h (default_emit_unwind_label): Likewise.
2546 * target.h (unwind_label): Likewise.
2547 * varasm.c (default_emit_unwind_label): Likewise.
2549 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2550 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2551 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2552 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2553 DEBUG_RANGES_SECTION): Define.
2555 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2557 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2558 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2559 (cgraph_varpool_node):
2560 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2561 (cgraph_function_possibly_inlined_p): Use the decl itself for
2562 the key, not DECL_ASSEMBLER_NAME.
2563 (change_decl_assembler_name): No need to muck with the hash tables.
2564 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2566 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2567 for the key, not DECL_ASSEMBLER_NAME.
2568 * cgraph.h: Remove prototypes of deleted functions.
2569 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2570 (mark_decl_referenced): New function.
2571 * tree.h: Prototype mark_decl_referenced.
2572 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2573 mark_decl_referenced before assemble_name.
2574 * c-decl.c (finish_decl): Use mark_decl_referenced.
2576 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2577 Jeff Law <law@redhat.com>
2579 * tree-ssa-phiopt.c (abs_replacement): New function.
2580 (empty_block_p): New function extracted from...
2581 (candidate_bb_for_phi_optimization): Break out empty block test.
2582 (conditional_replacement): Use empty_block_p.
2583 (value_replacement): Similarly.
2585 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2586 * tree-ssa-phiopt.c: Include flags.h.
2587 (conditional_replacement): Remove argument names from prototype.
2588 Minor formatting and comment fixes.
2589 (tree_ssa_phiopt): If conditional_replacement returns false, then
2590 call value_replacement.
2591 (value_replacement): New function.
2593 2004-05-18 Jeff Law <law@redhat.com>
2595 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2596 from conditional_replacement.
2597 (candidate_bb_for_phi_optimization): Similarly.
2598 (conditional_replacement): Use replace_phi_with_stmt and
2599 candidate_bb_for_phi_optimization.
2601 * tree-ssa-phiopt.c: Fix various formatting issues.
2603 2004-05-18 Steven Bosscher <stevenb@suse.de>
2605 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2606 s390_expand_cmpmem): Do not use expand_start_loop and
2607 expand_end_loop, instead build the loop manually.
2609 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2611 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2612 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2614 2004-05-17 Jeff Law <law@redhat.com>
2616 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2617 * flags.h (flag_delete_null_pointer_checks): Here.
2618 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2619 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2620 (add_phi_arg, remove_phi_arg_num): Similarly.
2621 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2622 property into PHI nodes.
2623 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2624 (record_equivalences_from_phis): If all PHI arguments are known to be
2625 nonzero, then the result must be nonzero as well.
2626 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2627 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2628 appropriately. Walk the USE-DEF chains and propagate nonzero property
2630 * tree.h (PHI_ARG_NONZERO): Define.
2631 (phi_arg_d): Add nonzero flag.
2633 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2635 * f: Entire directory removed
2637 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2638 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2639 (g77_integer_type_node, g77_uinteger_type_node)
2640 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2641 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2642 the above set of variables.
2644 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2645 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2648 2004-05-17 Steven Bosscher <stevenb@suse.de>
2650 PR tree-optimization/15438
2651 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2652 attributed functions as pure or const.
2654 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2656 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2657 from source code with errors.
2659 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2661 Enable tree browser for all front ends.
2662 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2663 (BACKEND): ...to here.
2665 2004-05-17 Jan Hubicka <jh@suse.cz>
2667 * i386.c (construct_container): Do not produce BLKmode registers.
2668 (classify_argument): Properly compute alignment of complex types.
2670 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2673 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2674 and renamed to movdi_insv_1_rex64.
2675 (insv): Support SImode for 32bit and DImode for 64bit.
2677 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2680 (TARGET_SWITCHES): Remove debugg.
2681 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2683 (subdi3): Replace the define_expand with a define_insn, the latter
2684 renamed from subdi3_internal_3.
2685 (negdi2): Likewise negdi2_internal_2.
2686 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2687 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2688 and associated define_splits.
2689 (adddi3_internal): Renamed from adddi3_internal_3.
2690 (ashldi3_internal): Likewise ashldi3_internal4.
2691 (ashrdi3_internal): Likewise ashrdi3_internal4.
2692 (lshrdi3_internal): Likewise lshrdi3_internal4.
2694 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2696 * optabs.c (expand_unop): Try implementing negation using subtraction
2699 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2701 * pa.md: Fix typo from last change. Remove DFmode move to and from
2704 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2707 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2708 (ne_zeroextractsi_shifted): New pattern.
2709 (ite_ne_zeroextractsi): New pattern.
2710 (ite_ne_zeroextractsi_shifted): New pattern.
2712 2004-05-15 Steven Bosscher <stevenb@suse.de>
2714 * c-gimplify.c (c_genericize):
2715 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2716 * c-parse.in <expr_no_commas>: Likewise.
2717 <if_prefix>: Likewise.
2718 <select_or_iter_stmt>: Likewise.
2719 * expr.c (expand_var, expand_expr_real_1): Likewise.
2720 * expr.h (expand_expr): Make it a static inline function.
2721 Move prototype for expand_expr_real up before this.
2722 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2724 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2725 gimplify_asm_expr, gimplify_expr): Likewise.
2726 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2727 dump_function_to_file): Likewise.
2728 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2729 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2730 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2731 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2733 * tree-optimize.c (execute_one_pass): Likewise.
2734 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2735 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2737 * objc/objc-act.c (objc_build_try_enter_fragment,
2738 objc_build_try_epilogue, objc_build_catch_stmt,
2739 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2740 with lang_hooks.foo ().
2742 2004-05-15 Roger Sayle <roger@eyesopen.com>
2744 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2745 that simplify_builtin doesn't destructively modify its argument.
2747 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2749 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2750 implementations for ARM and Thumb.
2751 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2753 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2755 * prefix.c (update_path): Replace PREFIX with KEY only
2756 when it matches a full directory name in PATH.
2758 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2760 * arm.h (TARGET_APCS_32): Delete.
2761 (TARGET_MMU_TRAPS): Delete.
2762 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2764 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2765 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2766 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2767 (prog_mode_type): Delete.
2768 (PROMOTE_MODE): Always promote unsigned for HImode.
2769 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2770 (MASK_RETURN_ADDR): Simplify.
2771 * arm.c (arm_prgmode): Delete.
2772 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2773 (print_multi_reg, output_return_instruction): Simplify.
2774 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2775 (arm_return_addr): Simplify.
2776 * arm.md (prog_mode): Delete.
2778 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2779 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2780 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2781 (loadhi_shiftpredec): Delete.
2782 (peephole for post-increment on HImode load): Delete.
2783 * arm/crtn.asm: (FUNC_END): Simplify.
2784 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2785 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2786 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2787 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2788 MULTILIB_DEFAULTS as required.
2789 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2790 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2791 variables as required.
2792 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2794 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2796 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2797 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2798 count to 8 to handle n_reg > 2.
2800 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2802 * doc/extend.texi: Update WG14 URL.
2804 2004-05-15 Steven Bosscher <stevenb@suse.de>
2806 * basic-block.h (life_analysis, delete_noop_moves):
2808 * bt-load.c (branch_target_load_optimize): Don't take the
2809 insns stream as an argument. Update the life_analysis calls.
2810 * combine.c (combine_instructions): Update delete_noop_moves
2812 * flow.c (notice_stack_pointer_modification): Don't take the
2813 insns stream as an argument. Work on the flow graph.
2814 (life_analysis): Likewise.
2815 (delete_noop_moves): Likewise.
2816 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2817 (rest_of_handle_life): Update life_analysis call.
2818 (rest_of_compilation): Likewise, and also update
2819 branch_target_load_optimize call.
2820 * ra.c (reg_alloc): Update life_analysis call.
2821 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2822 the insns stream as an argument.
2823 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2825 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2827 * value-profile.c (branch_prob): Update life_analysis call.
2828 * web.c (web_main): Work on the CFG, not on the insns stream.
2830 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2831 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2832 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2834 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2837 * c-format.c (avoid_dollar_number): New function.
2838 (check_format_info_main): Call avoid_dollar_number when operand
2839 numbers might occur but has_operand_number == 0.
2841 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2843 * arm.md (all peephole2 patterns): Use predicates that validate
2844 register classes as appropriate.
2846 2004-05-14 Steven Bosscher <stevenb@suse.de>
2849 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2850 ignore type conversions that do not inhibit tail calling.
2851 (find_tail_calls): Likewise.
2853 2004-05-14 Jeff Law <law@redhat.com>
2855 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2856 bother marking bypassed virtuals for out-of-ssa. Instead merge
2857 bypassed virtuals into vars_to_rename just before into-ssa pass.
2859 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2860 so that it picks up more opportunities to eliminate ABS expressions
2861 or turn them into negations.
2863 2004-05-14 Steven Bosscher <stevenb@suse.de>
2865 * passes.c (rest_of_handle_null_pointer): Remove.
2866 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2867 (rest_of_compilation): Likewise.
2868 * rtl.h (delete_null_pointer_checks): Remove prototype.
2869 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2870 Remove declarations.
2871 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2872 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2873 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2874 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2875 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2876 one_classic_gcse_pass, invalidate_nonnull_info,
2877 delete_null_pointer_checks_1, delete_null_pointer_checks,
2878 expr_reached_here_p_work): Remove.
2879 (gcse_main): Do not perform classic GCSE when optimizing for size.
2880 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2883 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2885 PR optimization/14466
2886 * tree-complex.c (make_temp): Remove.
2887 (gimplify_val): Replace make_temp with make_rename_temp
2888 and add NULL as the second argument.
2889 (expand_complex_div_wide): Likewise.
2890 * tree-dfa.c (make_rename_temp): New function.
2891 * tree-flow.h (make_rename_temp): Declare.
2892 * tree-sra.c (make_temp): Remove.
2893 (lookup_scalar): Replace make_temp with make_rename_temp.
2894 (create_scalar_copies): Likewise.
2895 * tree-ssa-phiopt.c (conditional_replacement): When we
2896 get non gimple create a temporary variable to hold the
2899 2004-05-14 Paul Brook <paul@codesourcery.com>
2901 * stor-layout.c (update_alignment_for_field): Use
2902 targetm.align_anon_bitfield.
2903 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2904 (TARGET_INITIALIZER): Use it.
2905 * target.h (struct gcc_target): Add align_anon_bitfield.
2906 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2907 (TARGET_ALIGN_ANON_BITFIELD): Define.
2908 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2910 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2912 * tree.def (documentation): Remove mention of class 'b'.
2913 (BLOCK): Now in class 'x'.
2914 * c-common.c (verify_tree): Remove case 'b'.
2915 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2916 * calls.c (calls_function_1): Control cannot get past the switch
2917 when exp is a BLOCK.
2918 * print-tree.c (print_node): Move code for class 'b' to the class
2919 'c'/'x' switch, as case BLOCK.
2920 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2921 (unsafe_for_reeval, substitute_placeholder_in_expr)
2922 (stabilize_reference_1): Remove case 'b'.
2923 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2924 of something being 'b' to tests for TREE_CODE of something being
2926 * tree-ssa-operands.c (get_expr_operands): Likewise.
2928 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2930 * tree-gimple.c: Rename from tree-simple.c.
2931 * tree-gimple.h: Rename from tree-simple.h.
2932 * c-gimplify.c: Rename from c-simplify.c
2933 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2934 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2935 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2936 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2937 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2938 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2939 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2942 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2944 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2946 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2948 * tree-ssa.c (delete_tree_ssa): XFREE
2949 bitmaps allocated with BITMAP_XMALLOC.
2951 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2952 idfs_cache at the end of the function.
2954 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2955 at the end of the function.
2957 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2958 el at the end of the function.
2960 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2961 bitmaps allocated with BITMAP_XMALLOC.
2963 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2966 * final.c (shorten_branches): Free uid_shuid before
2969 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2971 2004-05-13 Jeff Law <law@redhat.com>
2973 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2974 variables. Simplify slightly by using USE_OP/DEF_OP instead
2975 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2977 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2978 rather than iterating through the blocks testing each bit in
2979 livein to initialize the worklist.
2980 (mark_def_sites): Remove useless checks of KILLS for virtual
2983 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2984 new parameters for the statement and variable worklist as well
2985 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2986 worklist recording interesting variables in the variable worklist
2987 and bitmap. Handle casts between integral and boolean types.
2988 (substitute_single_use_vars): Accept new parameters for the statement
2989 and variable worklist. When a substitution is made add a new
2990 entry to the statement worklist. Handle casts between integral
2992 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2993 worklists to children. Iterate until the statement worklist
2996 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2998 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2999 the end of the block.
3001 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3002 with BITMAP_XMALLOC.
3004 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3005 with BITMAP_XMALLOC.
3007 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3008 Free nonzero_vars at the end of the function.
3010 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3011 need to generate code instead of a NOP_EXPR.
3013 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3015 * gcc.c (default_compilers): Fill out initializers for new Fortran
3018 2004-05-13 Paul Brook <paul@codesourcery.com>
3020 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3022 2004-05-13 Paul Brook <paul@codesourcery.com>
3024 * config/arm/arm.c (arm_default_short_enums): New function.
3025 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3027 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3029 Merge from tree-ssa-20020619-branch.
3031 * Makefile.in (reload1.o-warn): Add.
3032 (tree-alias-ander.o-warn): Add.
3035 (BANSHEELIB): Define.
3036 (BANSHEEINC): Define.
3037 (TREE_DUMP_H): Define.
3038 (TREE_SIMPLE_H): Define.
3039 (TREE_FLOW_H): Define.
3040 (LIBDEPS): Add BANSHEELIB.
3041 (INCLUDES): Add BANSHEEINC and GMPINC.
3042 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3043 c-mudflap.o and c-pretty-print.o.
3044 (C_OBJS): Remove c-pretty-print.o.
3045 (OBJS-common): Remove sibcall.o.
3046 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3047 tree-ssa.o, tree-optimize.o, tree-simple.o,
3048 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3049 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3050 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3051 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3052 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3053 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3054 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3055 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3056 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3057 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3059 (OBJC-archive): Add tree-nomudflap.o.
3060 (cc1): Add dependency on @TREEBROWSER@.
3061 (c-decl.o): Add dependency on TREE_DUMP_H.
3062 (c-dump.o): Likewise.
3063 (c-common.o): Add dependency on tree-iterator.h
3064 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3065 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3066 (tree.o): Add dependency on tree-iterator.h,
3067 BASIC_BLOCK_H and TREE_FLOW_H.
3068 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3069 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3070 (tree-alias-type.o, tree-alias-ander.o,
3071 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3072 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3073 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3074 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3075 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3076 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3077 tree-nested.o, tree-iterator.o, tree-dfa.o,
3078 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3079 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3080 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3081 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3082 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3083 tree-sra.o, tree-complex.o, tree-profile.o,
3084 rtl-profile.o): New rules.
3085 (function.o): Add dependency on basic-block.h
3086 (expr.o): Add dependency on tree-iterator.h.
3087 (sibcall.o): Remove.
3088 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3089 (cfg.o): Add dependency on TIMEVAR_H.
3090 (cfghooks.o): Add dependency on TREE_FLOW_H.
3091 (reg-stack.o): Add dependency on basic-block.h.
3092 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3093 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3094 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3095 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3096 tree-alias-type.h, tree-alias-common.h,
3097 tree-alias-type.c, tree-alias-common.c,
3098 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3099 rtl-profile.c and tree-nested.c.
3100 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3101 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3102 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3103 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3104 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3105 * basic-block.h: Include predict.h
3106 (struct edge_def): Add GTY marker.
3107 Change field 'insns' to be a union of tree and rtx.
3108 (EDGE_TRUE_VALUE): Define.
3109 (EDGE_FALSE_VALUE): Define.
3110 (EDGE_EXECUTABLE): Define.
3111 (struct bb_ann_d): Forward declare.
3112 (struct basic_block_def): Add GTY marker.
3113 Remove fields head_tree and end_tree.
3114 Add fields stmt_list, rbi and tree_annotations.
3115 (struct reorder_block_def): Define.
3116 (basic_block_info): Add GTY marker.
3117 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3118 variables instead of macros.
3119 (flow_call_edges_add): Remove declaration.
3120 (make_eh_edge): Remove declaration.
3121 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3122 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3123 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3124 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3125 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3126 (try_redirect_by_replacing_jump): Modfiy return type to
3127 edge instead of bool.
3128 * bb-reorder.c (copy_bb): Call duplicate_block
3129 instead of cfg_layout_duplicate_bb.
3130 (copy_bb_p): Call can_duplicate_block_p instead of
3131 cfg_layout_can_duplicate_bb_p.
3132 * bitmap.c (bitmap_first_set_bit): Abort if word
3134 (bitmap_last_set_bit): Likewise.
3135 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3136 (DEF_FUNCTION_TYPE_3): Add.
3137 * builtins.c (c_strlen): Make extern.
3138 (builtin_save_expr): New.
3139 (expand_builtin_nonlocal_goto): New.
3140 (expand_builtin_constant_p): Remove.
3141 (expand_builtin_mathfn): Call builtin_save_expr instead
3143 (expand_builtin_mathfn_2): Likewise.
3144 (expand_builtin_strcmp): Likewise.
3145 (expand_builtin_strncmp): Likewise.
3146 (expand_builtin_strcat): Likewise.
3147 (fold_builtin_cabs): Likewise.
3148 (expand_builtin_alloca): Don't trigger if -fmudflap is
3150 (build_string_literal): Set TREE_INVARIANT on new node.
3151 (expand_builtin_profile_fun): New.
3152 (round_trampoline_addr): New.
3153 (expand_builtin_init_trampoline): New.
3154 (expand_builtin_adjust_trampoline): New.
3155 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3156 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3157 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3158 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3159 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3160 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3162 (fold_builtin_expect): New.
3163 (fold_builtin_isascii): Don't return non-constant results
3165 (fold_builtin_isdigit): Likewise.
3166 (fold_builtin_1): New.
3167 (fold_builtin): Call it.
3168 (build_function_call_expr): Update call to build a new
3170 (purge_builtin_constant_p): Remove.
3171 (simplify_builtin, simplify_builtin_memcmp,
3172 simplify_builtin_strcmp, simplify_builtin_strncmp,
3173 simplify_builtin_strpbrk, simplify_builtin_strstr,
3174 simplify_builtin_strchr, simplify_builtin_strrchr,
3175 simplify_builtin_strcat, simplify_builtin_strncat,
3176 simplify_builtin_strspn, simplify_builtin_strcspn,
3177 simplify_builtin_next_arg, simplify_builtin_va_start,
3178 simplify_builtin_sprintf): New.
3179 * builtins.def (BUILT_IN_STACK_ALLOC,
3180 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3181 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3182 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3183 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3184 * c-common.c: Include tree-iterator.h and hashtab.h.
3185 (lang_statement_code_p): Declare.
3186 (lang_gimplify_stmt): Declare.
3187 (fix_string_type): Set TREE_INVARIANT for value.
3188 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3190 (c_common_get_alias_set): Handle multiple type nodes
3191 referring to "the same" type, currently for C90 only.
3192 (c_add_case_label): Use create_artificial_label.
3193 (finish_label_address_expr): Don't set TREE_CONSTANT on
3195 (c_expand_expr): Don't handle STMT_EXPR.
3196 (handle_alias_attribute): Marke aliased variables to be
3198 (handle_nonnull_attribute): Initialize arg_num.
3199 (check_function_nonnull): Likewise.
3200 (c_walk_subtrees): New.
3201 (c_estimate_num_insns_1): Don't handle
3202 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3203 (c_decl_uninit_1): Remove.
3204 (c_decl_uninit): Remove.
3205 (c_warn_unused_result): New.
3206 * c-common.def (ASM_STMT): Change number of operands
3208 (FILE_STMT): Remove.
3209 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3211 (lang_gimplify_stmt): Add.
3212 (expand_stmt): Remove.
3213 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3214 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3215 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3216 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3217 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3218 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3219 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3220 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3221 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3222 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3223 genrtl_compound_stmt, genrtl_asm_stmt,
3224 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3225 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3226 c_tree_chain_matters_p, c_warn_unused_result,
3227 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3229 * c-convert.c (convert): Make convert work when
3230 converting to compatible types across translation unit.
3231 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3232 tree-simple.h, diagnostic.h and tree-dump.h
3233 (merge_decls): Initialize oldtype to NULL.
3234 (finish_decl): Use DECL_HARD_REGISTER instead of
3235 DECL_C_HARD_REGISTER.
3236 (check_bitfield_type_and_width): Check for null
3237 lang_type_specific when check the precision of an enum.
3238 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3239 in a pointer-to-array declarator.
3240 (finish_struct): Clear allocated struct lang_type.
3241 (finish_enum): Set enum_min and enum_max. Set
3242 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3243 not to the enumerators.
3244 (set_decl_nonlocal): New.
3245 (store_parm_decls): Use it via walk_tree.
3247 (finish_function): When !targetm.have_ctors_dtors,
3248 record static constructors and destructors here...
3249 (c_expand_body_1): ... not here.
3250 (c_expand_decl): Rename from c_expand_decl_stmt.
3251 Handle all C-specific expansion semantics.
3252 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3254 * c-format.c (handle_format_arg_attribute): Initialize
3256 * c-lang.c: Include tree-inline.h
3257 (LANG_HOOKS_EXPAND_DECL,
3258 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3259 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3260 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3261 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3262 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3263 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3264 (c_types_compatible_p): New.
3265 * c-mudflap.c: New file.
3266 * c-objc-common.c: Include tree-mudflap.h
3267 (start_cdtor, finish_cdtor): Collapse
3269 (build_cdtor): ...here. Update to construct a complete tree
3270 for the function. No need to call push_scope, pop_scope, or
3271 clear_last_expr, or set current_function_cannot_inline.
3272 (c_missing_noreturn_ok_p): Change prototype to return
3274 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3275 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3277 (c_common_post_options): Don't ever use rtl inlining.
3278 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3279 * c-pragma.c (handle_pragma_redefine_extname): Define
3281 (init_pragma): Activate #pragma redefine_extname for mudflap.
3282 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3283 (pp_c_initializer): Accept any type CONSTRUCTOR.
3284 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3286 (decl_name_str): New local function.
3287 (pp_c_direct_declarator): Call it.
3288 (pp_c_primary_expression): Call it.
3289 (pp_c_id_expression): Call it.
3290 (pp_c_statement): Call it.
3291 (print_c_tree): Create new pp object.
3292 * c-pretty-print.h (pp_c_tree_decl_identifier,
3293 print_c_tree): Declare.
3294 * c-semantics.c: Include langhooks.h
3295 (lang_expand_stmt, lang_expand_decl_stmt,
3296 find_reachable_label_1, find_reachable_label,
3297 expand_unreachable_if_stmt, expand_unreachable_stmt,
3298 genrtl_do_stmt_1): Remove.
3299 (begin_stmt_tree): Don't check for changed filename.
3300 Call annotate_with_locus.
3301 (finish_stmt_tree): Don't set line for end of function.
3302 (build_stmt): Don't check type nodes for
3304 (build_stmt): Set TREE_SIDE_EFFECTS.
3305 Set EXPR_LOCUS instead of STMT_LINENO.
3306 (lang_expand_stmt, lang_expand_decl_stmt,
3307 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3308 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3309 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3310 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3311 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3312 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3313 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3314 find_reachable_label_1, expand_unreachable_if_stmt,
3315 expand_unreachable_stmt): Remove.
3316 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3317 * c-simplify.c: New file.
3318 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3319 (struct lang_type): Add fields enum_min and enum_max.
3320 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3321 (c_expand_decl, c_missing_noreturn_ok_p,
3322 c_types_compatible_p): Declare.
3323 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3324 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3325 (default_function_array_conversion): Rely on build to
3327 (parser_build_binary_op, pointer_diff): Likewise.
3328 (build_unary_op, build_binary_op): Likewise.
3330 (build_external_ref): Set TREE_INVARIANT.
3331 (build_c_cast, pop_init_level): Likewise.
3332 (process_init_element): Use ASM_VOLATILE_P.
3333 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3334 (c_finish_case): Call c_do_switch_warnings.
3335 * c.opt (fdump-): Remove.
3336 * calls.c (try_to_integrate): Remove.
3337 (prepare_call_address): Replace fndecl arg with a
3338 precomputed static chain value.
3339 (emit_call_1): New argument for full call expr.
3340 (flags_from_decl_or_type): Call special_function_p.
3341 (initialize_argument_information): Add argument
3343 (purge_reg_equiv_notes): New.
3344 (expand_call): Do not try to expand calls inline.
3345 (fixup_tail_calls): New.
3346 * cfg.c: Include timevar.h and ggc.h.
3347 (bb_pool, edge_pool): Remove.
3348 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3349 (entry_exit_blocks): Remove.
3350 (rbi_pool): Declare.
3351 (init_flow): Do not create pools.
3352 Allocate entry/exit block.
3353 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3354 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3355 (unlink_block): Clear b->prev_bb and b->next_bb.
3356 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3357 (dump_flow_info): Work on trees too.
3358 (dump_cfg_bb_info): New.
3359 (brief_dump_cfg): New.
3360 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3362 * cfgbuild.c (rtl_make_eh_edge): Rename from
3363 make_eh_edge. Update all users.
3364 (find_basic_blocks): Don't call VARRAY_FREE on
3366 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3368 (delete_unreachable_blocks): Return changed status.
3369 (merge_seq_blocks): New.
3370 * cfghooks.c: Include tree-flow.h
3371 (tree_register_cfg_hooks, ir_type): New.
3372 (redirect_edge_and_branch): Change return type to edge.
3373 (predict_edge, predicted_by_p, can_duplicate_block_p,
3374 duplicate_block, block_ends_with_call_p,
3375 block_ends_with_condjump_p, flow_call_edges_add): New.
3376 * cfghooks.h (redirect_edge_and_branch): Change return
3378 (predict_edge, predicted_by_p, can_duplicate_block_p,
3379 duplicate_block, block_ends_with_call_p,
3380 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3381 (redirect_edge_and_branch): Change return type to edge.
3382 (struct cfg_hooks): Add fields block_ends_with_call_p,
3383 block_ends_with_condjump_p, flow_call_edges_add,
3384 predict_edge, predicted_by_p, can_duplicate_block_p and
3386 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3387 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3388 (fixup_reorder_chain): Use initialize_bb_rbi.
3389 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3390 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3391 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3392 (insn_locators_initialize): Use new info about blocks.
3393 * cfglayout.h (typedef struct reorder_block_def): Moved to
3395 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3397 * cfgloop.c: Include tree.h and tree-flow.h.
3398 * cfgloop.h (create_loop_notes): Declare.
3399 * cfgloopmanip.c (create_loop_notes): New.
3400 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3401 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3402 and duplicate_block fields.
3403 (create_basic_block_structure): Don't look at
3405 (rtl_block_ends_with_call_p): New.
3406 (rtl_block_ends_with_condjump_p): New.
3407 (need_fake_edge_p): Moved from cfganal.c.
3408 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3409 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3410 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3411 (cfg_layout_rtl_cfg_hooks): Ditto.
3412 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3413 functions to be reachable.
3414 * cgraphunit.c (decide_is_function_needed):
3415 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3416 inline functions don't need to be output.
3417 (cgraph_assemble_pending_functions): Don't do anything
3418 special for nested functions.
3419 (cgraph_mark_functions_to_output): Likewise.
3420 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3421 (cgraph_analyze_function): Use estimate_num_insns.
3422 (cgraph_mark_functions_to_output): Likewise.
3423 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3424 (cgraph_expand_function): Allow functions to not be
3426 (cgraph_remove_unreachable_nodes):
3427 (cgraph_recursive_inlining_p): Simplify.
3428 (lookup_recursive_calls,
3429 cgraph_decide_recursive_inlining): New.
3430 (cgraph_decide_inlining_*): Update calls of
3432 * combine.c (get_pos_from_mask): Always set *plen.
3433 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3434 ftree-based-profiling, ftree-ccp, ftree-ch,
3435 ftree-combine-temps, ftree-copyrename, ftree-dce,
3436 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3437 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3439 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3441 * configure.ac: Add --enable-tree-browser option.
3442 Add --with-libbanshee option.
3443 Add GMPLIBS and GMPINC.
3444 * configure: Regenerate.
3445 * coverage.c (tree_ctr_tables): New.
3446 (coverage_counter_alloc): Use it.
3447 (build_ctr_info_value): Ditto.
3448 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3449 (tree_coverage_counter_ref): New.
3450 * coverage.h (coverage_counter_ref): Remove declaration.
3451 (rtl_coverage_counter_ref): Declare.
3452 (tree_coverage_counter_ref): Declare.
3453 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3454 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3455 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3456 (struct cse_basic_block_data): Rename enum values to not
3457 conflict with profile.h; update all uses.
3458 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3460 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3461 * diagnostic.h (debug_output_buffer, dump_generic_node,
3462 print_generic_stmt, print_generic_stmt_indented,
3463 print_generic_expr, print_generic_decl,
3464 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3466 * dominance.c: Cache immediate dominators.
3467 * domwalk.c: New file.
3468 * domwalk.h: New file.
3469 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3470 (gen_subprogram_die): Generate a DIE for a named
3472 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3473 (add_location_or_const_value_attribute): Likewise.
3474 (add_bound_info): Likewise.
3475 (gen_decl_die): Likewise.
3476 * emit-rtl.c (maybe_set_first_label_num): New.
3477 (copy_most_rtx): Don't copy the integrated flag.
3478 Copy the new return_val flag.
3479 * et-forest.c (MAX_NODES): Define.
3480 (record_path_before_1): Abort if len is greater than
3482 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3483 gen_eh_region_catch, gen_eh_region_allowed,
3484 gen_eh_region_must_not_throw, get_eh_region_number,
3485 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3486 set_eh_region_tree_label, expand_resx_expr): New.
3487 (expand_eh_region_start, expand_start_catch): Use them.
3488 (expand_end_catch): Tidy.
3489 (note_eh_region_may_contain_throw): Take region argument.
3490 (note_current_region_may_contain_throw): New.
3491 (get_exception_filter): Export.
3492 (collect_eh_region_array): Export.
3493 (remove_unreachable_regions): Check ERT_TRY based on reachability
3494 of catches, not reachability of continue_label. Never remove
3495 ERT_MUST_NOT_THROW regions.
3496 (collect_rtl_labels_from_trees): New.
3497 (convert_from_eh_region_ranges): Use it.
3498 (connect_post_landing_pads): Handle dying cleanups.
3499 (struct reachable_info): Add callback data.
3500 (add_reachable_handler): Invoke the callback.
3501 (foreach_reachable_handler): New.
3502 (reachable_handlers): Use it.
3503 (arh_to_landing_pad, arh_to_label): New.
3504 (can_throw_internal_1): Split out from can_throw_internal.
3505 (can_throw_external_1): Similarly.
3507 * explow.c (emit_stack_save): Remove savearea mode check.
3508 (update_nonlocal_goto_save_area): New.
3509 (allocate_dynamic_stack_space): Use it.
3510 (probe_stack_range): Never emit loop notes.
3511 * expmed.c (extract_fixed_bit_field): Always propagate the
3512 target for the shift if it is a REG.
3513 * expr.c: Include tree-iterator.h
3514 (is_zeros_p): Remove.
3515 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3516 (count_type_elements): New.
3517 (mostly_zeros_p): Use them.
3518 (expr_wfl_stack): Remove.
3519 (convert_move): Do nothing if to and from are the same.
3520 (emit_block_move_via_loop): Don't emit LOOP notes.
3521 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3522 (emit_move_insn_1): Don't generate inline warnings.
3523 (expand_vars, expand_var): Split from ...
3524 (expand_expr_1): ... here.
3525 (expand_expr_real, expand_expr_real_1): Use new macros
3526 EXPR_LOCATION and EXPR_HAS_LOCATION.
3527 * expr.h (simplify_builtin_fputs,
3528 simplify_builtin_strcpy, simplify_builtin_strncpy,
3529 expand_var, fixup_tail_calls,
3530 update_nonlocal_goto_save_area): Declare.
3531 (lookup_static_chain, expand_inline_function,
3532 mark_seen_cases): Remove.
3533 (prepare_call_address): Change type of 2nd argument to
3535 * final.c (profile_function): Update static chain test.
3536 (final): Don't look at RTX_INTEGRATED_P.
3537 * flags.h (flag_mudflap, flag_mudflap_threads,
3538 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3539 flag_tree_dce, flag_tree_combine_temps,
3540 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3541 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3542 flag_tree_points_to): Declare.
3543 (enum pta_type): Declare.
3544 * flow.c (lang_missing_noreturn_ok_p): Remove.
3545 (check_function_return_warnings): Remove.
3546 (update_life_info): Update comments.
3547 (free_basic_block_vars): Don't call VARRAY_FREE for
3549 (regno_uninitialized): Remove.
3550 * fold-const.c (int_const_binop): Make extern.
3551 (non_lvalue): Rely on build to set TREE_CONSTANT.
3552 (operand_equal_p): Replace only_const argument with
3553 flags. Allow pure functions if OEP_PURE_SAME.
3554 (fold): Use OEP_ONLY_CONST.
3555 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3557 (fold_relational_hi_lo,
3558 nondestructive_fold_binary_to_constant,
3559 nondestructive_fold_unary_to_constant,
3560 fold_read_from_constant_string): New.
3561 * function.c (struct function): Remove calls_constant_p.
3562 (current_function_calls_constant_p): Remove.
3563 (inline_function_decl): Remove.
3564 (put_var_into_stack): Don't use it.
3565 (fix_lexical_addr): Likewise.
3566 (inline_function_decl): Remove extern declaration.
3567 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3568 (trampolines_created): Move to varasm.c.
3569 (free_after_compilation): Update for removed fields.
3570 (allocate_struct_function): Likewise.
3571 (delete_handlers, lookup_static_chain): Remove.
3572 (fix_lexical_addr): Don't consider non-local variable refs.
3573 (trampoline_address): Remove.
3574 (round_trampoline_addr): Move to builtins.c.
3575 (adjust_trampoline_addr): Remove.
3576 (expand_function_start): Update for changes to static chain
3577 and nonlocal goto handling.
3578 (initial_trampoline): Move to varasm.c.
3579 (expand_function_end): Don't build trampolines or kill
3580 unreferenced nonlocal goto labels.
3581 (free_after_compilation): Don't set it.
3582 (expand_function_end): Likewise.
3583 (setjmp_vars_warning): Rename from
3584 uninitialized_vars_warning, remove uninitialized vars warning.
3585 (uninitialized_vars_warning): Remove old comment
3586 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3587 and do not call the langhook.
3588 (expand_function_start, expand_function_end): Don't do
3589 function instrumentation here.
3590 (clear_block_marks): Rename from reorder_blocks_0, export.
3591 (blocks_nreverse): Export.
3592 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3594 (reset_block_changes, record_block_change, finalize_block_changes,
3595 check_block_change, free_block_changes): New functions.
3596 (assign_parms): Setting of current_function_stdarg
3598 (allocate_struct_function): ... here.
3599 * function.h (struct function): Remove x_nonlocal_labels,
3600 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3601 x_context_display, x_trampoline_list, needs_context.
3602 Add static_chain_decl, nonlocal_goto_save_area.
3603 (struct function): Remove x_clobber_return_insn.
3604 Add tail_call_emit field, last_label_uid,
3605 unexpanded_var_list, dont_emit_block_notes,
3606 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3607 (clear_block_marks): Declare.
3608 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3609 (mfwrap_spec, mflib_spec): Declare.
3610 (cpp_unique_options, cc1_options): Ditto.
3611 (default_compilers): Add .F and .f90.
3612 (static_specs): Add mfwrap and mflib.
3613 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3615 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3616 Update to match insns field in struct edge_def.
3617 * gdbinit.in (pgs, pge): Define.
3618 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3619 instead of the integrated flag.
3620 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3621 * gengtype-yacc.y (bitfieldlen): Add empty action.
3622 (struct_fields): Accept unnamed bitfields.
3623 (bitfieldlen): Split from ...
3624 (bitfieldopt): ... here.
3625 * gengtype.c (ifiles): Add tree-alias-type.h and
3627 * genrecog.c (validate_pattern): Do not handle
3629 * gimple-low.c: New file.
3630 * gimplify.c: New file.
3631 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3632 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3633 * ifcvt.c (dead_or_predicable): Initialize local variable
3635 * input.h (expr_wfl_stack): Remove.
3636 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3637 (setup_initial_hard_reg_value_integration): Likewise.
3638 (initialize_for_inline): Likewise.
3639 (note_modified_parmregs): Likewise.
3640 (integrate_parm_decls): Likewise.
3641 (process_reg_param): Likewise.
3642 (save_parm_insns): Likewise.
3643 (copy_insn_list): Likewise.
3644 (copy_insn_notes): Likewise.
3645 (compare_blocks): Likewise.
3646 (find_block): Likewise.
3647 (inlining): Likewise.
3648 (function_cannot_inline_p): Likewise.
3649 (parmdecl_map): Likewise.
3650 (in_nonparam_insns): Likewise.
3651 (save_for_inline): Likewise.
3652 (FIXED_BASE_PLUS): Likewise.
3653 (expand_inline_function): Likewise.
3654 (copy_rtx_and_substitute): Don't look at map->integrating,
3655 map->inline_target, and inlining, since we are never copying
3657 Don't abort on RTX_INTEGRATED_P.
3659 (output_inline_function): Remove.
3660 * integrate.h (struct inline_map): Remove fields integrating,
3661 block_map, leaf_reg_map, inline_target, and local_return_label.
3662 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3663 copy_loop_headers, never_reached_warning): Removed.
3664 (any_uncondjump_p): Reject nonlocal goto.
3665 * langhooks-def.h (lhd_types_compatible_p,
3666 lhd_expand_decl, lhd_gimplify_expr): Declare.
3667 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3668 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3669 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3670 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3671 LANG_HOOKS_GIMPLIFY_EXPR,
3672 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3673 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3674 LANG_HOOKS_GIMPLIFY_EXPR,
3675 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3676 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3677 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3678 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3679 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3680 LANG_HOOKS_DECL_UNINIT,
3681 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3682 * langhooks.c: Include tree-simple.h.
3683 (lhd_expand_decl): New.
3684 (lhd_types_compatible_p): New.
3685 (lhd_decl_uninit): Remove.
3686 (lhd_gimplify_expr): New.
3687 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3689 (struct lang_hooks_for_functions): Add field
3690 missing_noreturn_ok_p.
3691 (struct lang_hooks): Add field expand_decl,
3692 types_compatible_p, gimplify_expr and
3693 gimple_before_inlining.
3694 Remove fields decl_uninit and rtl_expand
3695 * opts.c (decode_options): Set flag_tree_ccp,
3696 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3697 flag_tree_pre, flag_tree_ter,
3698 flag_tree_live_range_split, flag_tree_sra,
3699 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3700 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3701 OPT_fmudflapth, OPT_fmudflapir,
3702 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3703 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3704 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3705 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3706 OPT_ftree_points_to_ and OPT_ftree_pre.
3707 * output.h (regno_uninitialized, find_basic_blocks,
3708 cleanup_cfg, delete_unreachable_blocks,
3709 check_function_return_warnings): Remove.
3710 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3711 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3712 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3713 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3714 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3715 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3717 * passes.c (rest_of_decl_compilation):
3718 (rest_of_handle_sibling_calls): Remove.
3719 (rest_of_handle_inlining): Remove.
3720 (rest_of_handle_gcse): Do not run
3721 purge_builtin_constant_p.
3722 (rest_of_compilation): Update.
3723 Do not call copy_loop_headers.
3724 Do rtl-based profiling only when
3725 !flag_tree_based_profiling. Register rtl-based profiling
3727 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3728 (predicted_by_p): Rename to ...
3729 (rtl_predicted_by_p): .. this one; make global
3730 (tree_predicted_by_p): New.
3731 (dump_prediction): Add FILE argument.
3732 (predict_edge): Rename to ...
3733 (rtl_predict_edge): .. this one.
3734 (tree_predict_edge): New.
3735 (combine_predictions_for_insn): Update calls of predict_edge.
3736 (predict_loops): Break out from ...
3737 (estimate_probability): ... here; update comments; move updating
3738 of unknown probabilities from ...
3739 (estimate_bb_frequencies): ... here.
3740 (combine_predictions_for_bb): New.
3741 (tree_predict_by_opcode): New.
3742 (tree_estimate_probability): New.
3743 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3744 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3745 * predict.h: Add include guard.
3746 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3747 * pretty-print.c (pp_write_text_to_stream): Make extern.
3748 * pretty-print.h (pp_write_text_to_stream): Declare.
3749 * print-rtl.c (print_rtx): Don't print the integrated flag.
3750 Print the return_val flag.
3751 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3752 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3753 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3754 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3755 * profile.c: Include cfghooks.h, tree-flow.h.
3756 (profile_hooks): New.
3757 (profile_dump_file): New.
3758 (instrument_edges): Use hooks instead of RTL-specific code.
3759 (instrument_values): Ditto.
3760 (get_exec_counts): Ditto.
3761 (compute_branch_probabilities): Ditto.
3762 (compute_value_histograms): Ditto.
3763 (branch_prob): Ditto.
3764 (find_spanning_tree): Ditto.
3765 (end_branch_prob): Ditto.
3766 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3767 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3768 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3769 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3770 (tree_register_profile_hooks): New.
3771 (rtl_register_profile_hooks): New.
3772 * ra-rewrite.c (rewrite_program): Clear variable info.
3773 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3774 * regs.h: Add include guards.
3775 * reload.c (decompose): Clear val using memset.
3776 * rtl.def (CONSTANT_P_RTX): Remove.
3777 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3778 (copy_loop_headers): Remove.
3779 (struct rtx_def): Replace the integrated flag with the
3781 (maybe_set_first_label_num): Declare.
3782 (init_branch_prob): Move declaration to value-prof.h.
3783 (end_branch_prob): Ditto.
3784 (branch_prob): Ditto.
3785 (never_reached_warning): Don't declare it.
3786 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3787 (hoist_insn_to_edge): Update to match field insns in
3789 * sbitmap.c (sbitmap_realloc): New.
3790 * sbitmap.h (sbitmap_realloc): Declare.
3791 * sibcall.c: Remove file.
3792 * simplify-rtx.c (simplify_rtx): Do not handle
3794 * stmt.c (parse_output_constraint): Don't warn for read-write
3796 (tail_recursion_args): Use types_compatible_p langhook.
3797 (force_label_rtx): Don't look at inline_function_decl.
3798 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3799 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3800 (declare_nonlocal_label): Remove.
3801 (expand_goto): Don't handle nonlocal gotos.
3802 (expand_nl_handler_label): Remove.
3803 (expand_nl_goto_receivers): Remove.
3804 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3805 update_nonlocal_goto_save_area.
3806 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3807 (warn_if_unused_value): Likewise.
3808 (expand_start_loop, expand_loop_continue_here,
3809 expand_end_loop): Don't create loop notes.
3810 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3811 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3812 (expand_end_case_type): Don't do warn_switch handling.
3813 (pushcase, pushcase_range) Update add_case_node calls.
3814 (add_case_node): Add dont_expand_label argument.
3815 (same_case_target_p): Don't search rtl.
3816 (expand_start_bindings_and_block, expand_end_bindings):
3817 Don't emit block notes when dont_emit_block_notes.
3818 (using_eh_for_cleanups_p): Export.
3819 (expand_return): Allow any typed rhs.
3820 (expand_stack_alloc): New.
3821 (expand_stack_save, expand_stack_restore): New.
3822 (containing_blocks_have_cleanups_or_stack_level): New
3824 (asm_op_is_mem_input): New fn.
3825 (expand_asm_expr): New fn.
3826 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3828 * stor-layout.c (layout_type): Just return if type is
3830 (update_alignment_for_field): Export.
3831 (variable_size): We don't care about global_bindings_p if
3832 the frontend doesn't want a list of the expressions.
3833 * system.h: Poison INTEGRATE_THRESHOLD.
3834 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3835 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3836 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3837 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3838 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3839 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3840 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3841 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3842 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3843 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3844 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3845 TV_CONTROL_DEPENDENCES): Define.
3846 * toplev.c: Include tree-alias-common.h
3847 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3848 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3849 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3850 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3851 flag_tree_combine_temps, flag_tree_ter,
3852 flag_tree_live_range_split, flag_tree_dom,
3853 flag_tree_copyrename, flag_tree_dse): Declare.
3854 (f_options): Add tree-based-profiling, tree-gvn,
3855 tree-pre, tree-ccp, tree-dce,
3856 tree-dominator-opts, tree-copyrename, tree-dse,
3857 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3858 (wrapup_global_declarations): Don't output nested inlined functions.
3859 (general_init): Call init_tree_optimization_passes.
3860 (process_options): Sorry for -ftree-based-profiling plus
3861 -ftest-coverage or -fprofile-values.
3862 * toplev.h (init_tree_optimization_passes,
3863 flag_tree_based_profiling): Declare.
3864 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3865 * tree-alias-ander.c: New file.
3866 * tree-alias-ander.h: New file.
3867 * tree-alias-common.c: New file.
3868 * tree-alias-common.h: New file.
3869 * tree-alias-type.c: New file.
3870 * tree-alias-type.h: New file.
3871 * tree-browser.c: New file.
3872 * tree-browser.def: New file.
3873 * tree-cfg.c: New file.
3874 * tree-complex.c: New file.
3875 * tree-dfa.c: New file.
3876 * tree-dump.c (dump_enable_all): New.
3877 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3878 (dump_node): Remove const from field suffix and swtch.
3879 (dump_files): Add null entry, .generic, .nested, .vcg,
3880 .xml and a match-all entry.
3881 (extra_dump_files, extra_dump_files_in_use,
3882 extra_dump_files_alloced): Declare
3883 (dump_option_value_info): Add raw, details, stats,
3884 blocks, vops, lineno, uid and all.
3885 (dump_register): New.
3886 (get_dump_file_info): New.
3887 (dump_begin): Call it.
3888 Do nothing for TDI_none.
3889 (dump_begin): Include phase number in dump filename.
3890 (dump_enable_all): New.
3891 (dump_switch_p_1): Split out from dump_switch_p.
3892 (dump_switch_p): Handle extra_dump_files.
3893 Start our scan at TDI_none + 1.
3894 If -fdump-tree-all was given, call dump_enable_all.
3895 * tree-dump.h: Include splay-tree.h.
3896 (dump_function, dump_function_to_file, dump_register):
3898 * tree-eh.c: New file.
3899 * tree-flow-inline.h: New file.
3900 * tree-flow.h: New file.
3901 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3902 * tree-inline.h (walk_tree,
3903 walk_tree_without_duplicates): Move to tree.h.
3904 (estimate_num_insns): Declare.
3905 * tree-into-ssa.c: New file.
3906 * tree-iterator.c: New file.
3907 * tree-iterator.h: New file.
3908 * tree-mudflap.c: New file.
3909 * tree-mudflap.h: New file.
3910 * tree-nested.c: New file.
3911 * tree-nomudflap.c: New file.
3912 * tree-nrv.c: New file.
3913 * tree-optimize.c (dump_flags, vars_to_rename,
3914 in_gimple_form, all_passes, pass_gimple,
3915 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3916 (execute_gimple, execute_rebuild_bind,
3917 gate_all_optimizations, execute_del_cfg,
3918 register_one_dump_file, register_dump_files, dup_pass_1,
3919 init_tree_optimization_passes, execute_todo,
3920 execute_one_pass, execute_pass_list): New.
3921 (clear_decl_rtl): Remove.
3922 (tree_rest_of_compilation): Update to use tree
3924 * tree-outof-ssa.c: New file.
3925 * tree-pass.h: New file.
3926 * tree-phinodes.c: New file.
3927 * tree-pretty-print.c: New file.
3928 * tree-profile.c: New file.
3929 * tree-simple.c: New file.
3930 * tree-simple.h: New file.
3931 * tree-sra.c: New file.
3932 * tree-ssa-alias.c: New file.
3933 * tree-ssa-ccp.c: New file.
3934 * tree-ssa-copy.c: New file.
3935 * tree-ssa-copyrename.c: New file.
3936 * tree-ssa-dce.c: New file.
3937 * tree-ssa-dom.c: New file.
3938 * tree-ssa-dse.c: New file.
3939 * tree-ssa-forwprop.c: New file.
3940 * tree-ssa-live.c: New file.
3941 * tree-ssa-live.h: New file.
3942 * tree-ssa-loop.c: New file.
3943 * tree-ssa-operands.c: New file.
3944 * tree-ssa-operands.h: New file.
3945 * tree-ssa-phiopt.c: New file.
3946 * tree-ssa-pre.c: New file.
3947 * tree-ssa.c: New file.
3948 * tree-ssanames.c: New file.
3949 * tree-tailcall.c: New file.
3950 * tree.c: Include tree-iterator.h, basic-block.h and
3952 (tree_node_kind): Add phi_nodes and ssa names.
3953 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3954 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3955 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3956 <'c'> Set TREE_INVARIANT.
3957 (copy_node_stat): Abort if trying to copy a
3960 Clear annotation field.
3961 (build_constructor): Copy TREE_INVARIANT from vals.
3962 Don't clear TREE_CONSTANT.
3963 (expr_first, expr_last, expr_length): Remove.
3964 (staticp): Pass unknown component references to the language.
3965 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3966 (skip_simple_arithmetic): Likewise.
3967 (stabilize_reference_1): Likewise.
3968 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3969 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3971 (lhd_unsave_expr_now): Remove.
3972 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3973 (recompute_tree_invarant_for_addr_expr): New.
3974 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3975 Call recompute_tree_invarant_for_addr_expr.
3976 Set TREE_INVARIANT accordingly.
3977 (build2_stat): Don't handle CALL_EXPR.
3978 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3979 (build_expr_wfl): Remove.
3980 (annotate_with_file_line, annotate_with_locus): New.
3981 (simple_cst_equal): Call simple_cst_list_equal to compare
3982 CONSTRUCTOR_ELTS pointers.
3983 (iterative_hash_expr): Don't hash types associated
3984 with conversions. Instead hash on the signedness of the
3985 toplevel object and the operand of the conversion.
3986 (dump_tree_statistics): Call ssanames_print_statistics
3987 and phinodes_print_statistics.
3988 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3989 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3990 needs_to_live_in_memory): New.
3991 (initializer_zerop): Handle VECTOR_CST. Don't check
3992 AGGREGATE_TYPE_P for CONSTRUCTOR.
3993 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3994 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3995 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3996 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3997 (CALL_EXPR): Add another operand.
3998 (EXPR_WITH_FILE_LOCATION): Remove.
3999 (SWITCH_EXPR): Add another operand.
4000 * tree.h: Update various comments.
4001 (union tree_ann_d): Forward declare.
4002 (struct tree_common): Add fields nowarning_flag,
4003 invariant_flag and visited.
4004 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4005 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4006 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4007 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4008 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4009 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4010 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4011 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4012 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4013 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4014 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4015 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4016 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4017 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4018 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4019 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4020 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4021 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4022 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4023 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4024 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4025 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4026 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4027 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4028 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4029 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4030 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4031 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4032 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4033 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4034 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4035 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4036 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4037 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4039 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4040 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4041 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4042 EXPR_WFL_SET_LINECOL): Remove.
4043 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4044 make_phi_node, init_phinodes, fini_phinodes,
4045 release_phi_node, phinodes_print_statistics,
4046 init_ssanames, fini_ssanames, make_ssa_name,
4047 release_ssa_name, ssanames_print_statistics,
4048 annotate_with_file_line, build_empty_stmt,
4049 annotate_with_locus, expr_only, categorize_ctor_elements,
4050 count_type_elements, add_var_to_bind_expr, is_essa_node,
4051 expand_stack_alloc, expand_stack_save,
4052 expand_stack_restore, add_case_node, operand_equal_p,
4053 nondestructive_fold_unary_to_constant,
4054 nondestructive_fold_binary_to_constant,
4055 fold_read_from_constant_string, int_const_binop,
4056 strip_float_extensions, simplify_builtin, c_strlen,
4057 recompute_tree_invarant_for_addr_expr,
4058 needs_to_live_in_memory, make_vector,
4059 setjmp_vars_warning, update_alignment_for_field,
4060 expand_asm_expr, asm_op_is_mem_input,
4061 containing_blocks_have_cleanups_or_stack_level,
4062 create_artificial_label, gimplify_function_tree,
4063 get_name, unshare_expr, walk_tree,
4064 walk_tree_without_duplicates, in_gimple_form): Declare.
4065 (struct tree_exp): Add fields locus and block.
4066 (struct tree_ssa_name, struct edge_def, struct
4067 tree_phi_node, struct tree_eref_common, struct
4068 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4069 union alias_var_def, struct tree_statement_list_node,
4070 struct tree_statement_list, enum operand_equal_flag): Declare.
4071 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4072 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4074 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4076 (function_cannot_inline_p, uninitialized_vars_warning,
4077 save_for_inline, output_inline_function, all_cases_count,
4078 check_for_full_enumeration_handling,
4079 declare_nonlocal_label): Remove.
4080 (enum tree_dump_index): Add TDI_none, TDI_tu,
4081 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4082 * unroll.c (unroll_loop): Don't clear map->inline_target.
4083 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4085 * value-prof.c (value_prof_hooks): New.
4086 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4087 Move rtl-specific bits in from branch_prob.
4088 (value_profile_transformations): Rename to
4089 rtl_value_profile_transformations.
4090 (struct value_prof_hooks): New.
4091 (rtl_value_prof_hooks): New.
4092 (rtl_register_value_prof_hooks): New.
4093 (tree_find_values_to_profile): New stub.
4094 (tree_value_profile_transformations): New stub.
4095 (tree_value_prof_hooks): New stub.
4096 (tree_register_value_prof_hooks): New stub.
4097 (find_values_to_profile): New.
4098 (value_profile_transformations): New.
4099 * value-prof.h: Add multiple inclusion guard.
4100 (struct histogram_value): Change rtx fields to void *.
4101 (rtl_register_value_prof_hooks): New declaration.
4102 (tree_register_value_prof_hooks): New declaration.
4103 (find_values_to_profile): New declaration.
4104 (free_profiled_values): New declaration.
4105 (value_profile_transformations): New declaration.
4106 (struct profile_hooks): New declaration.
4107 (init_branch_prob): Declaration moved from rtl.h.
4108 (branch_prob): Declaration moved from rtl.h.
4109 (end_branch_prob): Declaration mooved from rtl.h.
4110 (tree_register_profile_hooks): New declaration.
4111 (rtl_register_profile_hooks): New declaration.
4112 (tree_profile_hooks): New declaration.
4113 (rtl_profile_hooks): New declaration.
4114 * varasm.c: Include tree-mudflap.h.
4115 (TRAMPOLINE_ALIGNMENT): Remove.
4116 (make_decl_rtl): Call mudflap_enqueue_decl.
4117 (assemble_static_space):
4118 (assemble_trampoline_template): Set and return
4119 TRAMPOLINE_ALIGNMENT.
4120 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4121 Add entry for 'tree *'.
4122 Add entry for struct edge_def *.
4124 * varray.h (enum varray_data_enum): Add
4125 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4126 VARRAY_DATA_TREE_PTR.
4127 (union varray_data_tag): Corresponding changes.
4128 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4129 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4130 VARRAY_EDGE, VARRAY_TREE_PTR,
4131 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4132 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4133 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4135 * config/*/*: Various updates for changed macros, tree
4136 codes, etc. Check ChangeLog.tree-ssa.
4138 * doc/cfg.texi: New file.
4139 * doc/tree-ssa.texi: New file.
4140 * doc/c-tree.texi: Document new codes.
4141 * doc/gccint.texi: Include new files.
4142 * doc/install.texi: Document new features.
4143 * doc/invoke.texi: Document new switches.
4144 * doc/passes.texi: Document new passes.
4145 * doc/rtl.texi: Update changed RTL codes.
4146 * doc/sourcebuild.texi: Update build instructions.
4147 * doc/standards.texi: Document Fortran changes.
4148 * doc/tm.texi: Update.
4150 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4152 Replace several arrays with a struct of arrays.
4153 * combine.c (struct reg_stat): New.
4154 (init_reg_last_arrays): Renamed to...
4155 (init_reg_last): ...this. Callers adjusted.
4157 (combine_instructions): Allocate it and use it.
4158 (reg_last_death, reg_last_set, reg_last_set_value,
4159 reg_last_set_label, reg_last_set_table_tick,
4160 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4161 reg_last_set_mode, reg_last_set_nonzero_bits,
4162 reg_last_set_sign_bit_copies): Replace throughout
4163 with items of reg_stat.
4165 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4167 PR optimization/15100
4168 * combine.c (distribute_notes): Don't create a dangling
4169 REG_LIBCALL/REG_RETVAL note.
4171 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4175 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4178 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4180 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4182 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4184 * doc/gty.texi (GTY Options): Clarify example.
4186 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4188 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4189 Add const qualifier to altivec vector type if one is needed.
4191 2004-05-11 Paul Brook <paul@codesourcery.com>
4193 * flags.h (flag_short_enums): Update comment.
4194 * opts.c (decode_options): Set flag_short_enums to 2.
4195 * toplev.c (flag_short_enums): Update comment.
4196 (process_options): Call default_short_enums target hook.
4198 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4201 * config/rs6000/altivec.md (altivec_dssall):
4202 Change to unspec_volatile.
4203 (altivec_dss): Likewise.
4205 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4207 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4209 ("one_cmplv8hi2"): Same.
4210 ("one_cmplv4si2"): Same.
4212 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4215 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4216 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4217 into account. Compute the correct number of general registers
4218 for the return value. Generate a special push/pop sequence when
4219 failing to get a temporary register for non SHmedia epilogue.
4220 (sh_expand_epilogue): Add an argument to show whether it's for
4221 sibcall or not. Set the 3rd argument of output_stack_adjust to
4223 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4224 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4226 (epilogue): Call sh_expand_epilogue with 0.
4228 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4230 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4231 goto a cleanup label. After the cleanup, free the allocated memory.
4233 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4235 * config/rs6000/altivec.h (vec_sld): Add overloads for
4236 argument/return types of 'vector bool int', 'vector bool short'
4237 and 'vector bool char'.
4239 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4241 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4244 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4246 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4247 treating missing ones as "".
4248 * config/mips/mips.md: Remove constraints from match_operands and
4249 match_scratches if they appear in define_expands (except reload*),
4250 define_peephole2s, define_splits or attribute specifications.
4251 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4254 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4256 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4258 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4259 vectors by refererence. Align the same for TARGET_64BIT to a 16
4260 byte boundary. Remove useless code. Add function comment.
4261 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4262 call to where it belongs.
4263 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4264 -mabi=no-altivec AltiVec vectors. Fix debug output.
4265 (rs6000_va_arg): Adjust for AltiVec change.
4267 2004-05-10 Paul Brook <paul@codesourcery.com>
4269 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4270 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4271 (TARGET_DOUBLEWORD_ALIGN): Use it.
4272 (WCHAR_TYPE): Define.
4273 (WCHAR_SIZE_TYPE): Define.
4274 (SIZE_TYPE): Define.
4276 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4278 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4279 when size is 8 bytes.
4280 (function_arg_advance): Account for stack space used by AltiVec
4281 args when -mabi=altivec. Simplify alignment calculations. For
4282 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4283 (function_arg): Similarly.
4284 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4286 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4287 Correct alignment, and align before testing reg count. Remove
4288 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4289 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4291 (rs6000_function_value): .. not here before call.
4293 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4295 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4297 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4300 * c-decl.c (current_file_decl): Rename to all_translation_units,
4302 (pop_scope): If popping file_scope, construct a
4303 TRANSLATION_UNIT_DECL and make it the context of all the
4304 symbols in the scope.
4305 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4306 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4307 anything to current_file_decl.
4308 (pushdecl_top_level): Likewise.
4309 (store_parm_decls_newstyle): Adjust check for nested function.
4310 (c_write_global_declarations): Update for renamed variable.
4312 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4314 * config/rs6000/rs6000-protos.h
4315 (rs6000_conditional_register_usage): Protoize.
4317 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4319 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4322 2004-05-08 Roger Sayle <roger@eyesopen.com>
4324 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4325 where op is a comparison operator and C1 and C2 are integer constants
4327 (fold): Call fold_div_compare.
4329 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4331 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4332 problems with earlier versions of the GNU compiler.
4334 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4336 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4339 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4340 (rs6000_hard_regno_mode_ok): New.
4341 (rs6000_init_hard_regno_mode_ok): New.
4342 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4344 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4347 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4349 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4350 define as macros #ifdef __APPLE_ALTIVEC__.
4352 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4354 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4355 Generate appropriate parallels for vector arguments
4356 passed to vararg functions. (function_arg): make the call
4357 to rs6000_mixed_function_arg for vector args as needed.
4359 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4362 EABI_FLOAT_VARARGS_P.
4364 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4366 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4367 * config/mips/mips.c (override_options): Disable branch likely
4368 instructions if TUNE_MIPS5500.
4370 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.c (override_options): Allow the hi and lo registers
4373 to store any integral mode, not just MODE_INTs.
4375 2004-05-07 Paul Brook <paul@codesourcery.com>
4377 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4378 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4379 (TARGET_DOUBLEWORD_ALIGN): Use it.
4380 (WCHAR_TYPE): Define.
4381 (WCHAR_SIZE_TYPE): Define.
4382 (SIZE_TYPE): Define.
4384 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4386 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4387 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4389 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4391 * loop-doloop.c (doloop_valid_p): Make sure that body
4394 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4396 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4398 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4399 (sparc_skip_caller_unimp): New global variable.
4400 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4401 Use it instead of SKIP_CALLERS_UNIMP_P.
4402 * config/sparc/sparc.md (call expander): Add sanity check.
4403 (call_address_struct_value_sp32): Re-sync with expander.
4404 (call_symbolic_struct_value_sp32): Likewise.
4405 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4406 of custom predicate.
4408 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4411 * c-pragma.c (handle_pragma_redefine_extname): Only change
4412 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4414 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4416 * optabs.h (enum optab_index): Add new OTI_log1p.
4417 (log1p_optab): Define corresponding macro.
4418 * optabs.c (init_optabs): Initialize log1p_optab.
4419 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4421 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4423 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4424 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4426 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4428 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4429 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4431 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4432 x87's fyl2xp1 instruction.
4433 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4434 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4435 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4436 log1p and log1pl built-ins as inline x87 intrinsics.
4438 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4440 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4441 * config/arm/freebsd.h: Likewise.
4442 * config/ia64/freebsd.h: Likewise.
4443 * config/sparc/freebsd.h: Likewise.
4445 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4447 PR optimization/15296
4448 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4449 getting last consecutive label at a branch.
4450 (relax_delay_slots): Similar, near top of loop.
4452 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4455 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4456 register to general register.
4458 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4460 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4461 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4462 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4463 (STACK_BOUNDARY): Delete.
4465 2004-05-06 Stuart Hastings <stuart@apple.com>
4467 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4468 mistakenly clobbered by 1.423.
4470 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4472 * doc/invoke.texi: Document -mvr4130-align.
4473 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4474 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4475 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4476 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4477 * config/mips/mips.md: Include sched-int.h.
4478 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4479 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4480 (override_options): Enable -mvr4130-align at -O3 and above.
4481 (mips_sim_insn): New variable.
4482 (mips_sim): New structure.
4483 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4484 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4485 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4486 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4487 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4488 (mips_reorg): Call vr4130_align_insns.
4489 (vr4130_last_insn): New variable.
4490 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4491 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4492 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4493 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4494 (mips_use_dfa_pipeline_interface): Return true for the same.
4495 * config/mips/4130.md: New file.
4496 * config/mips/mips.md: Include it. Add a peephole2 to convert
4497 "mult;mflo" into "mtlo;macc".
4498 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4500 (*msac_using_macc): New pattern.
4502 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4504 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4505 (ir_vr55_hilo): Split into...
4506 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4507 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4508 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4509 Add various multiplication bypasses.
4510 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4513 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4515 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4518 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4520 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4521 (fmod_optab, drem_optab): Define corresponding macros.
4522 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4523 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4524 using fmod?f3 and drem?f3 patterns.
4525 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4526 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4527 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4528 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4529 flag_unsafe_math_optimizations is set.
4531 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4532 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4534 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4535 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4537 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4538 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4539 fprem and fprem1 instructions.
4540 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4541 Rename insn definition to x86_fnstsw_1.
4542 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4544 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4545 and fmodl built-ins as inline x87 intrinsics.
4546 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4547 and dreml built-ins as inline x87 intrinsics.
4549 2004-05-05 Roger Sayle <roger@eyesopen.com>
4551 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4553 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4556 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4558 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4560 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4563 2004-05-06 Paul Brook <paul@codesourcery.com>
4565 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4566 (arm_coproc_mem_operand): ... To this.
4567 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4568 (arm_legitimate_index_p): Ditto.
4569 (vfp_mem_operand): Rename ...
4570 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4571 (vfp_secondary_reload_class): Use it.
4572 (output_move_double): Use doubleword load/store instructions.
4573 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4574 * config/arm/arm.h (TARGET_LDRD): Define.
4575 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4576 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4577 New splitter for invalid doubleword loads.
4578 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4579 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4580 * doc/md.texi: Document Uy constraint.
4582 2004-05-05 Jan Hubicka <jh@suse.cz>
4585 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4588 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4591 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4592 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4594 2004-05-05 Mike Stump <mrs@apple.com>
4596 * config/darwin-c.c (add_framework): Copy the directory name as it
4597 can be freed later. Also, ensure we always allocate enough room
4598 for the cached framework information.
4599 (find_subframework_header): Keep track of the directory where the
4600 subframework header was found.
4601 (framework_construct_pathname): Speed up by not trying to re-add a
4603 * cppfiles.c (search_path_exhausted): Arrange for the missing
4604 header callback to be able to set the directory where the header
4607 * cpplib.h (missing_header_cb): Add a parameter.
4610 2004-05-03 Mike Stump <mrs@apple.com>
4612 * doc/invoke.texi (Directory Options): Document -iquote.
4613 * doc/cpp.texi: Likewise.
4614 * doc/cppopts.texi: Likewise.
4615 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4616 (c_common_handle_option): Likewise.
4617 * c.opt (iquote): Add.
4618 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4619 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4621 * c-opts.c (case OPT_I): Deprecate -I- support.
4622 * doc/invoke.texi: Likewise.
4623 * doc/cpp.texi: Likewise.
4624 * doc/cppopts.texi: Likewise.
4626 2004-05-05 Steven Bosscher <stevenb@suse.de>
4628 * basic-block.h (free_basic_block_vars): Update prototype.
4629 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4631 (life_analysis): Update call.
4632 * ifcvt.c (if_convert): Likewise.
4633 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4634 * passes.c (rest_of_handle_final): Likewise.
4635 (rest_of_compilation): Likewise.
4636 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4638 * emit-rtl.c (next_real_insn): Use INSN_P.
4639 (prev_real_insn): Likewise.
4641 2004-05-05 Eric Christopher <echristo@redhat.com>
4643 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4646 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4648 * config/rs6000/rs6000.c (build_opaque_vector_type):
4650 (rs6000_init_builtins): Use it.
4652 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4654 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4655 (func_table): Change type from char ** to vms_func_ref.
4656 (write_rtnbeg): Update to reflect func_table change. Use
4657 fde->funcdef_number instead of rtnnum in output.
4658 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4660 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4661 Richard Henderson <rth@redhat.com>
4665 * c-common.c (vector_types_convertible_p): New function.
4666 * c-typeck.c (comptypes): Recurse on vector types.
4667 (convert_for_assignment): Use vector_types_convertible_p.
4668 (digest_init): Use vector_types_convertible_p to check
4669 validness of constant vector initializers; otherwise treat
4671 * tree.c (make_or_reuse_type): New.
4672 (build_common_tree_nodes): Use it.
4673 * cp/call.c (standard_conversion): Likewise.
4674 * cp/typeck.c (comptypes): Recurse on vector types.
4675 (convert_for_assignment): Use vector_types_convertible_p.
4677 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4679 * config/mips/mips.c (override_options): Default to no
4680 generation of branch-likely operations when tuning for
4681 CPUs where they tend to have a negative performance impact
4684 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4686 * expr.c (store_constructor_field): Don't call store_constructor
4687 if bitsize is not a multiple of a byte.
4689 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4691 * reload1.c (inherit_piecemeal_p): New function.
4692 (emit_reload_insns): When reloading a group of hard registers, use
4693 inherit_piecemeal_p to decide whether the values of individual hard
4694 registers can be inherited.
4696 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4698 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4699 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4700 * config/t-linux (LIB2ADDEHDEP): Likewise.
4702 2004-05-04 Paul Brook <paul@codesourcery.com>
4704 * config/arm/crti.asm: Push an even number of registers.
4705 * config/arm/crtn.asm: And restore them. Load via sp.
4707 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4709 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4710 Collect overhead information.
4711 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4712 parameter and pass it through.
4713 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4714 MEM_STAT_DECL parameter and pass it through.
4715 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4716 MEM_STAT_DECL parameter and pass it through.
4718 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4720 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4722 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4724 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4725 rs6000_hard_regno_nregs.
4727 2004-05-03 Eric Christopher <echristo@redhat.com>
4729 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4730 prologue insn instead of setting up call.
4731 (s390_emit_epilogue): Ditto.
4732 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4733 (define_constants): Add numbers for above patterns.
4735 2004-05-03 Eric Christopher <echristo@redhat.com>
4737 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4738 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4739 * config/s390/s390-protos.h: Prototype.
4741 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4743 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4746 2004-05-03 Eric Christopher <echristo@redhat.com>
4748 * config/mips/mips.md: Fix branch length attribute definition.
4750 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4752 * config.gcc: Remove --enable-altivec support.
4754 * config/rs6000/altivec-defs.h: Remove.
4756 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4758 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4759 * fixinc/fixincl.x: Regenerate.
4761 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4763 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4765 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4766 float_truncate insn.
4767 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4768 (logb?f2): Reimplement expanders with float_truncate insn.
4770 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4773 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4774 force_type_die for CONST_DECL.
4776 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4777 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4779 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4780 tm-dwarf2.h to tm_file.
4781 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4782 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4783 (ASM_DEBUG_SPEC): Delete.
4785 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4787 * optabs.h (enum optab_index): Add new OTI_expm1.
4788 (expm1_optab): Define corresponding macro.
4789 * optabs.c (init_optabs): Initialize expm1_optab.
4790 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4792 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4794 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4795 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4797 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4798 to implement expm1, expm1f and expm1l built-ins as inline x87
4801 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4803 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4804 * config/frv/frv.md (*return_true, *return_false): New patterns.
4806 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4808 * rtl.h (PHI_NODE_P): Remove.
4810 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4813 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4814 when passed -2 as 'align'.
4815 (put_var_into_stack): Use 'bool' as the type for the three local
4816 predicates. Adjust calls to put_reg_into_stack.
4817 When passed a CONCAT, instruct put_reg_into_stack to use
4818 a consecutive stack slot for the second part.
4819 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4820 'consecutive_p' parameter. Turn the three predicates into 'bool'
4821 parameters. Retrieve the register mode from 'reg'.
4822 When consecutive_p is true, instruct assign_stack_local_1 to use
4823 BITS_PER_UNIT alignment.
4824 (put_addressof_into_stack): Use 'bool' as the type for the two
4825 local predicates. Adjust call to put_reg_into_stack.
4827 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4829 * fold-const.c (fold_convert_const, fold): Add missing
4830 FIX_ROUND_EXPR case.
4832 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4834 * configure.ac (FLEX, BISON): Only use tools from the build tree
4835 if build equals host.
4836 * configure: Rebuilt.
4838 * config/frv/frv-protos.h (frv_expand_epilogue,
4839 frv_expand_fdpic_call): Add bool argument.
4840 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4841 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4842 (frv_expand_epilogue): Use new argument to decide whether to emit
4843 return instruction or copy the return address to LR.
4844 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4846 (sibcall_operand): New.
4847 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4848 PLUS nor LABEL_REF. Add sibcall_operand.
4849 * config/frv/frv.md (call, call_value): Pass false to
4850 frv_expand_fdpic_call.
4851 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4852 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4853 sibcall_value_internal, sibcall_value_fdpicdi): New.
4854 (return_unsigned_true, return_unsigned_false): New.
4855 (epilogue): Adjust call to frv_expand_epilogue.
4856 (sibcall_epilogue): New.
4858 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4859 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4860 before redefining them.
4862 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4864 * builtins.c (fold_fixed_mathfn): New function.
4865 (fold_builtin_lround, fold_builtin): Use it.
4867 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4869 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4870 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4872 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4874 * config/cris/cris.h: Revert my "fix comment typos" patch.
4876 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4878 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4880 2004-05-01 Falk Hueffner <falk@debian.org>
4882 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4883 builtin_insll): Disallow 0 as first input operand.
4885 2004-05-01 Falk Hueffner <falk@debian.org>
4887 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4889 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4892 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4893 on a TARGET_EXPR temp.
4894 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4895 TARGET_EXPR temp slots.
4897 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4899 * simplify-rtx.c (simplify_ternary_operation): When
4900 converting an IF_THEN_ELSE to a relational op, return
4903 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * builtins.c (fold_builtin_round): Fix comment typo.
4906 (fold_builtin_lround): New function.
4907 (fold_builtin): Use it.
4909 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4912 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4913 more like the one in config/dbxelf.h.
4915 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4917 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4918 and adjust definition accordingly.
4919 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4920 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4921 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4924 2004-04-30 Jason Merrill <jason@redhat.com>
4927 * config/i386/winnt.c (associated_type): Look for attributes on
4928 the TYPE_MAIN_VARIANT of *this.
4929 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4930 apply the attributes to the variants.
4932 2004-04-30 Paul Brook <paul@codesourcery.com>
4934 * config.gcc: Simplify arm --with-{cpu,tune} test.
4935 * config/arm/arm-cores.def: Document whitespace restrictions.
4937 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4940 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4942 2004-04-30 Brian Ford <ford@vss.fsi.com>
4943 DJ Delorie <dj@redhat.com>
4945 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4946 (DWARF2_DEBUGGING_INFO): Define to enable.
4947 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4949 * configure.ac (Target-specific assembler checks)
4950 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4952 * configure: Regenerate.
4953 * config.in: Likewise.
4955 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4956 (ASM_OUPUT_DWARF_OFFSET): Define.
4958 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4960 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4961 (s390_emit_call): New function prototype added.
4962 (s390_tls_get_offset): Function removed.
4963 * config/s390/s390.c (s390_function_ok_for_sibcall,
4964 s390_call_saved_register_used_p): New functions.
4965 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4966 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4967 (s390_emit_tls_call_insn): New function.
4968 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4970 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4971 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4973 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4974 register number used to hold the target address for sibcalls.
4975 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4977 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4978 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4979 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4981 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4982 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4983 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4984 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4987 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4989 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4990 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4991 reg-stack.c, varasm.c, config/alpha/ev4.md,
4992 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4993 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4994 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4995 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4996 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4997 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4998 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4999 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5002 2004-04-30 Paul Brook <paul@codesourcery.com>
5004 * config.gcc: Default ep9312 to hard-float.
5005 * config/arm/arm-cores.def: Add ARCH field.
5006 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5007 (arm_arch_cirrus): New variable.
5008 (all_cores): Set and use arch.
5009 (all_architectures): Ditto.
5010 (arm_arch_name): New variable.
5011 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5012 Set and use arm_arch_cirrus.
5013 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5014 (enum processor_type): Update ARM_CORE define.
5015 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5016 (CPP_SPEC): Remove %(cpp_cpu_arch).
5017 (CPP_ARCH_DEFAULT_SPEC): Remove.
5018 (CPP_CPU_ARCH_SPEC): Remove.
5019 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5020 (FPUTYPE_DEFAULT): Don't define here.
5022 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5024 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5027 2004-04-30 Paul Brook <paul@codesourcery.com>
5029 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5031 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5033 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5035 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5038 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5040 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5043 2004-04-29 Nick Clifton <nickc@redhat.com>
5046 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5047 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5048 Delete static from definition.
5049 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5051 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5053 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5054 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5055 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5056 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5058 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5060 * commom.opt (Wfatal-errors): Add it.
5061 * diagnostic.c (flag_fatal_errors): Define it.
5062 (diagnostic_action_after_output): Check for flag_fatal_errors.
5063 * flags.h (flag_fatal_errors): Declare it.
5064 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5065 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5067 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5069 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5070 blocks which have kill flag set.
5072 2004-04-29 Ben Elliston <bje@au.ibm.com>
5074 * configure.ac (--with-as): Abort if user-supplied assembler
5076 (--with-ld): Likewise for the linker.
5077 * configure: Regenerate.
5079 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5081 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5082 isn't NULL before using it.
5084 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5087 * config/mips/mips.md (load_df_low): Use default length.
5088 (load_df_high, store_df_high): Likewise.
5090 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5092 * config/mips/mips.md, config/mips/sb1.md,
5093 config/rs6000/rs6000.c: Fix comment typos.
5095 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5097 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5100 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5102 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5103 (delete_if_ordinary): Use above macro.
5104 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5106 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5108 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5110 * c-decl.c (get_parm_info): Use the correct tag keywords when
5111 warning about type declarations in prototypes.
5113 2004-04-29 Paul Brook <paul@codesourcery.com>
5115 * config.gcc: Pull list of cores from arm-cores.def.
5117 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5119 * combine.c (combine_simplify_rtx): Adjust call to use
5120 simplify_relational_operation. Do not use SELECT_CC_MODE
5121 when a comparison already has a MODE_CC mode.
5123 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5125 (simplify_set): simplify_relational_operation may now
5126 return another relational expression.
5127 * cse.c (fold_rtx): simplify_relational_operation now
5128 takes of computing the comparison mode.
5129 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5131 (do_compare_rtx_and_jump): Likewise.
5132 * integrate.c (subst_constants): simplify_relational_operation
5133 may now return another relational expression.
5134 * simplify-rtx.c (simplify_gen_relational): Move most code to
5135 the new simplify_relational_operation and
5136 simplify_relational_operation_1 functions.
5137 (simplify_relational_operation): Rewritten.
5138 (simplify_relational_operation_1): New function.
5139 (simplify_ternary_operation): simplify_relational_operation
5140 may now return another relational expression.
5141 (simplify_rtx): Remove unnecessary temp variable.
5143 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5145 * reg-stack.c (swap_to_top): New function.
5146 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5148 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5149 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5152 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5153 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5154 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5156 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5157 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5160 2004-04-28 Serge Belyshev <1319@bot.ru>
5163 * coverage.c (read_counts_file): Fix usage of warning () call.
5164 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5166 2004-04-28 Ben Elliston <bje@au.ibm.com>
5168 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5169 options with "-" in the option index.
5170 (SPARC Options): Likewise.
5171 (M32R/D Options): Likewise.
5173 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5175 * convert.c (convert_to_integer): Convert (long)round -> lround,
5178 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5180 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5181 Return false if we do not have fp register.
5182 (addrs_ok_for_quad_peep): Rename to ...
5183 (mems_ok_for_quad_peep): this.
5184 Add check for volatile memory.
5185 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5187 (mems_ok_for_quad_peep): this.
5188 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5190 (lfq_power2): New instruction.
5191 (stfq_power2): Likewise.
5193 2004-04-28 Jan Hubicka <jh@suse.cz>
5196 * function.c (do_warn_unused_parameter): Break out form ...
5197 (expand_function_end): ... here; warn only when not using cgraphunit.
5198 * function.h (do_warn_unused_parameter): Declare.
5199 * cgraphunit.c: Include function.h.
5200 (cgraph_finalize_function): Do unused parameter warning.
5201 * Makefile.in (cgraphunit.o): Depend on function.h
5203 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5205 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5206 calling install-info on $(DESTDIR)$(infodir)/dir already being
5209 2004-04-28 Paul Brook <paul@codesourcery.com>
5211 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5213 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5215 * gcse.c (find_moveable_store): Do not accept store insns with
5218 2004-04-28 Paul Brook <paul@codesourcery.com>
5220 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5221 * function.c (assign_temp): Ditto.
5222 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5224 2004-04-28 Paul Brook <paul@codesourcery.com>
5226 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5228 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5230 * var-tracking.c (variable_different_p): Add a parameter
5231 compare_current_location, compare current location of variable parts
5233 (dataflow_set_different_1): Pass compare_current_location == false.
5234 (dataflow_set_different_2): Pass compare_current_location == false.
5235 (emit_notes_for_differences_1): Pass compare_current_location == true.
5237 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5239 * config/s390/s390.md ("casesi"): Mark jump table access as
5240 non-trapping and unchanging.
5242 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5245 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5247 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5248 number for indexing hard_regno_nregs array.
5250 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5252 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5253 * config/darwin-crt2.c: Only have contents on __ppc__.
5255 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5257 * config/xtensa/xtensa.c (call_insn_operand): Check
5258 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5259 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5260 * config/xtensa/xtensa.md (call, call_value): Likewise.
5262 2004-04-27 Wu Yongwei <adah@sh163.net>
5264 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5265 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5266 (__gthread_mutex_init_function): Replace CreateMutex with
5267 initialization of custom mutex using CreateSemaphore.
5268 (__gthread_mutex_lock): Use InterlockedIncrement.
5269 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5270 (__gthread_mutex_unlock): Use InterlockedDecrement and
5271 ReleaseSemaphore to unlock
5272 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5273 __gthread_mutex_lock, __gthread_mutex_trylock,
5274 __gthread_mutex_unlock): Adjust to match inline versions in
5277 2004-04-27 Paul Brook <paul@codesourcery.com>
5279 * config/arm/arm.c (arm_promote_prototypes): New function.
5280 (TARGET_PROMOTE_PROTOTYPES): Use it.
5282 2004-04-27 Paul Brook <paul@codesourcery.com>
5284 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5286 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5288 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5289 correctly output .pdesc directive before .end.
5291 2004-04-26 James E Wilson <wilson@specifixinc.com>
5294 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5295 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5297 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5299 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5300 * config/pa/pa-hpux10.h: Likewise.
5301 * config/pa/pa-hpux11.h: Likewise.
5303 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5305 * doc/invoke.texi (Overall Options): Document default for -o
5308 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5310 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5311 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5312 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5314 2004-04-26 Paul Brook <paul@codesourcery.com>
5316 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5318 2004-04-26 Paul Brook <paul@codesourcery.com>
5320 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5322 2004-04-25 Roger Sayle <roger@eyesopen.com>
5324 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5325 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5328 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5331 * except.c (connect_post_landing_pads): Delete insns after the
5332 barrier when generating a unwind_resume_libfunc call.
5334 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5337 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5340 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5342 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5343 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5344 inhibit_libc is defined.
5346 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5348 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5349 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5350 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5351 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5352 (mips_adjust_cost): Move later in file, next to other sched hooks.
5353 (mips_macc_chains_last_hilo): New variable.
5354 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5355 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5356 * config/mips/mips.md (may_clobber_hilo): New attribute.
5358 2004-04-24 Roger Sayle <roger@eyesopen.com>
5359 Bruce Korb <bkorb@gnu.org>
5361 * fixinc/inclhack.def (aix_syswait_2): New fix.
5362 * fixinc/fixincl.x: Regenerate.
5363 * fixinc/tests/base/sys/wait.h: Update for new test.
5365 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5368 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5369 to non_fixed_size, and leave out fixed_size from the sum.
5370 (generate_set_vrsave): Correct clobbers.
5371 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5372 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5373 (rs6000_libcall_value): Likewise.
5374 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5375 (FUNCTION_ARG_REGNO_P): Likewise.
5377 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5379 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5381 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5382 with NARROW_OP1 instead of OP1.
5384 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5386 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5387 and __s390x__ hosts.
5389 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5391 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5392 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5393 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5394 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5395 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5396 * builtins.c (expand_builtin_fork_or_exec): New.
5397 (expand_builtin): Call it.
5398 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5399 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5400 * c-common.c (PID_TYPE): New macro.
5401 (c_common_nodes_and_builtins): Initialize pid_type_node.
5402 * calls.c (special_function_p): Do not handle fork and exec.
5403 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5404 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5405 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5406 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5407 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5408 * tree.h (enum tree_index): Add TI_PID_TYPE.
5409 (pid_type_node): New macro.
5410 (ECF_FORK_OR_EXEC): Removed.
5412 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5414 PR optimization/13985
5415 * cfgloopmanip.c (fix_loop_placements): New prototype.
5416 Call fix_bb_placements on the preheader of loops that have
5418 (remove_path): Adjust call to fix_loop_placements.
5420 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5422 * config/darwin7.h: New file.
5423 * config.gcc (*-*-darwin*): Add darwin7.h if the
5424 version is greater than 6.
5425 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5426 (MATH_LIBRARY): Wrap in ifdefs.
5428 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5430 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5431 loading iWMMXt registers with a frame pointer. Use post-increment
5432 without a frame pointer.
5433 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5435 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5437 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5438 mode" rather than "-funit-at-a-time" since -O2 enables it
5439 without requiring -f* options. Refer to -fprofile-generate and
5440 -fprofile-use correctly. Move -funit-at-a-time among options
5441 enabled by -O. Add information about unit-at-a-time caveats.
5443 2004-04-22 Per Bothner <per@bothner.com>
5445 * line-map.h (struct line_maps): New field highest_line.
5446 (linemap_position_for_column): Make non-inline function.
5447 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5448 * line-map.c (linemap_init): Clear highest_line field.
5449 (linemap_add): Set highest_line field.
5450 (linemap_line_start): Minor optimization - use highest_line field.
5451 Reduce maximum column hint to 10000. Update highest_line field.
5452 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5453 * cpphash.h (struct cpp_reader): Remove line field - instead use
5454 line_table->highest_line.
5455 (saved_line): Remove unused field.
5456 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5457 Use line_table's highest_line field instead of cpp_reader's line.
5458 * cpplib.c (start_directive): Likewise use highest_line field.
5459 (do_line, do_linemarker): Likewise just use newest map.
5460 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5461 * cpperror.c (cpp_error): Likewise use highest_line field.
5462 * cppfiles.c (open_file_failed: Likewise.
5463 (cpp_make_system_header): Likewise use newest map and highest_line.
5464 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5465 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5466 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5467 _cpp_lex_direct): Likewise use highest_line.
5468 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5469 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5471 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5472 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5473 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5475 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5478 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5479 * config/linux.h (USE_LD_AS_NEEDED): Define.
5480 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5481 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5482 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5483 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5484 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5485 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5486 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5488 2004-04-22 Per Bothner <per@bothner.com>
5490 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5491 Fixes PR preprocessor/15067.
5493 2004-04-23 Andreas Schwab <schwab@suse.de>
5495 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5496 avoid aliasing warning.
5498 2004-04-22 Jan Hubicka <jh@suse.cz>
5499 Mostafa Hagog <mustafa@il.ibm.com>
5501 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5502 * cfgloopanal.c (expected_loop_iterations): Change the return value
5504 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5506 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5507 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5508 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5511 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5514 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5516 * var-tracking.c (variable_part_different_p): Variable parts
5517 differ when the most recent locations differ.
5519 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5521 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5522 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5523 (embedded_pic_offset): Delete.
5524 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5526 (TARGET_EMBEDDED_PIC): Delete.
5527 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5528 (ASM_SPEC): Remove -membedded-pic.
5529 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5530 (ASM_OUTPUT_CASE_LABEL): Likewise.
5531 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5532 * config/mips/windiss.h (ASM_SPEC): Likewise.
5533 * config/mips/mips.c (struct machine_function): Remove
5534 embedded_pic_fnaddr_rtx.
5535 (TARGET_ENCODE_SECTION_INFO): Remove override.
5536 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5537 (override_options): Remove -membedded-pic handling.
5538 (print_operand): Remove handling of '%S'.
5539 (mips_select_section: Remove -membedded-pic handling.
5540 (mips_encode_section_info): Delete.
5541 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5542 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5543 -membedded-pic handling.
5544 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5546 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5548 * var-tracking.c (frame_base_decl): Remove useless GTY.
5550 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5552 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5553 user wants altivec and e500 instructions.
5555 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5558 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5559 in .init_array section to ...
5560 * config/ia64/crtbegin.asm: Here.
5562 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5563 and hidden if HAVE_INITFINI_ARRAY is defined.
5565 2004-04-21 James E Wilson <wilson@specifixinc.com>
5567 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5568 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5569 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5570 (fp_register_operand, lo_operand): New.
5571 (mips_rtx_costs): Add TUNE_SB1 support.
5572 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5573 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5574 (mips_multipass_dfa_lookahead): New.
5575 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5577 (TARGET_SWITCHES): Add -mfp-exceptions support.
5578 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5579 (BRANCH_COST): Fix whitespace.
5580 * config/mips/mips.md: Include sb1.md.
5581 * config/mips/sb1.md: New file.
5582 * doc/invoke.texi: Document -mfp-exceptions.
5584 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5586 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5587 (fixincl.o-warn): Delete.
5589 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5591 * config/rs6000/rs6000 (print_operand) ['z']:
5592 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5594 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5596 * config.gcc: Support --with-arch=iwmmxt for ARM.
5598 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5600 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5601 in two more places; remove unneeded force_reg
5603 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5605 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5607 (print_operand): For TARGET_MACHO check to see if we need a stub
5608 and output one if we need it.
5611 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5614 2004-04-20 James E Wilson <wilson@specifixinc.com>
5616 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5617 (vall_value_gp): Likewise.
5619 2004-04-20 DJ Delorie <dj@redhat.com>
5621 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5622 variables stored in word registers, then in memory.
5624 2004-04-20 Eric Christopher <echristo@redhat.com>
5626 * cp/parser.c (cp_parser_declaration): Move translate
5627 up before tokens are lexed.
5629 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5631 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5632 (asin_optab, acos_optab): Define corresponding macros.
5633 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5634 * genopinit.c (optabs): Implement asin_optab and acos_optab
5635 using asin?f2 and acos?f2 patterns.
5636 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5637 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5638 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5639 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5641 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5642 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5643 acos, acosf and acosl built-ins as inline x87 intrinsics.
5645 2004-04-20 Paul Brook <paul@codesourcery.com>
5647 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5649 2004-04-20 Paul Brook <paul@codesourcery.com>
5651 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5653 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5655 Revert part of 2004-04-17 change that moved -frename-registers
5656 to -O1. -frename-registers is buggy.
5658 * toplev.c (flag_rename_registers): Initialize to 0.
5659 * doc/invoke.texi (Optimize options): Move -frename-registers
5660 to "Not triggered by any -O level" section. Adjust commentary
5663 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5665 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5667 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5669 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5670 for mflo and mfhi instructions.
5671 (mips_output_move): Remove mflo and mfhi handling.
5672 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5673 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5674 Likewise various define_peephole2s.
5675 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5677 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5678 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5679 (mfhilo_di, mfhilo_si): New patterns.
5681 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5683 * function.c (assign_parms): Force
5684 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5686 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5688 * var-tracking.c (variable_part_different_p): Variable parts differ
5689 when the most recent locations differ.
5691 2004-04-19 James E Wilson <wilson@specifixinc.com>
5693 * rtl.h (reg_set_last): Delete declaration.
5694 * rtlanal.c (reg_set_last): Delete.
5696 2004-04-19 Roger Sayle <roger@eyesopen.com>
5698 * fold-const.c (fold_convert): Make function extern/public.
5699 * tree.h (fold_convert): Prototype here.
5700 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5701 expand_builtin_strrchr, expand_builtin_strpbrk,
5702 expand_builtin_mempcpy, expand_builtin_bcopy,
5703 expand_builtin_bzero, expand_builtin_memcmp,
5704 expand_builtin_strcmp, expand_builtin_strncmp,
5705 stabilize_va_list, expand_builtin_sprintf,
5706 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5707 fold_builtin_exponent, fold_builtin_mempcpy,
5708 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5709 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5710 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5712 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5714 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5715 (move_from_CR_gt_bit): New.
5716 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5718 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5721 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5722 (tstsfeq_gpr): Same.
5723 (cmpsfgt_gpr): Same.
5724 (tstsfgt_gpr): Same.
5725 (cmpsflt_gpr): Same.
5726 (tstsflt_gpr): Same.
5727 (e500_cceq_ior_compare): New.
5728 (e500_flip_gt_bit): New.
5730 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5731 (print_operand): Add 'c' and 'D'.
5732 (rs6000_generate_compare): Rewrite to generate correct rtl.
5733 (rs6000_emit_sCOND): Handle E500.
5734 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5735 (output_e500_flip_gt_bit): New.
5737 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5740 2004-04-19 Eric Christopher <echristo@redhat.com>
5742 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5744 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5746 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5749 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5751 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5754 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5756 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5757 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5759 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5761 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5762 (fold_builtin): Update caller to match.
5765 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5768 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5770 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5772 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5774 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5775 (expand_mult_highpart_optab): Likewise.
5776 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5778 2004-04-19 Paul Brook <paul@codesourcery.com>
5780 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5781 floatunssisf2, floatunssidf2): New patterns.
5783 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5786 * doc/invoke.texi (-fprofile-generate): Document requirement to
5787 use -fprofile-generate when linking.
5789 * doc/extend.texi (Strong Using): Warn users against using this
5792 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5794 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5795 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5796 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5797 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5798 constant. Propogate change throughout file.
5799 (struct machine_function): Remove insns_len.
5800 (mips_string_length, mips16_strings, string_constants): Delete.
5801 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5802 when generating mips16 code. Remove special mips16 treatment of
5804 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5805 to have the form LABEL+CONSTANT.
5806 (mips_symbolic_address_p): Fix comment.
5807 (m16_usym8_4, m16_usym5_4): Delete.
5808 (mips_output_function_epilogue): Remove mips16 string handling.
5809 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5810 (mips_select_section, mips_encode_section_info): Remove mips16
5812 (struct mips16_constant_pool): New.
5813 (add_constant): Take a mips16_constant_pool structure. Keep pool
5814 sorted into order of ascending mode size. Keep track of the highest
5815 possible start address, taking padding and the masking of the base PC
5817 (dump_constants_1): New function, split out from dump_constants.
5818 Handle vector constants. Use gen_consttable_{int,float} rather than
5819 separate functions for each mode.
5820 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5821 rather than separate functions for each alignment.
5822 (mips_find_symbol): Delete.
5823 (mips16_insn_length): New function, split out from
5824 mips16_lay_out_constants.
5825 (mips16_rewrite_pool_refs): New function.
5826 (mips16_lay_out_constants): Rework. Remove string handling.
5827 Always create an inline constant pool.
5828 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5829 (UNSPEC_ALIGN): New constants.
5830 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5831 (UNSPEC_ALIGN_[248]): Delete.
5832 (consttable_int, consttable_float, align): New patterns.
5833 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5835 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5837 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5840 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5843 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5844 with STARTING_FRAME_OFFSET.
5846 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5848 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5849 * config/mips/mips.c (macc_msac_operand): New function.
5850 * config/mips/mips.md (*msac): Move after *macc.
5851 (*msac2): New. Generalize macc-related peepholes so that they apply
5854 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5856 * opts.c (decode_options): Do not enable flag_rename_registers
5857 and flag_web at -O3.
5858 * toplev.c (flag_rename_registers): Initialize
5859 flag_rename_registers and flag_web to
5860 AUTODETECT_FLAG_VAR_TRACKING.
5861 (default_debug_hooks): New global.
5862 (process_options): Initialize default_debug_hooks. Warn if
5863 -fvar-tracking specified but not supported by the current
5864 debug format. Do not run var tracking at -O0 or if not
5865 supported by the current debug format, even if
5866 -fvar-tracking was given. If -fno-rename-registers
5867 is not specified, always run register renaming if var
5868 tracking is supported by the default debugging information
5869 format for the target, and we are at -O1 or higher; similarly
5870 for -fweb, but only at -O2 or higher.
5871 * doc/invoke.texi (Optimize Options): Document this.
5873 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5875 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5876 * configure: Regenerate.
5878 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5880 * gcc.c (used_arg): Check whether an option has been removed.
5882 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5884 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5885 debugging on Solaris 7 and up.
5887 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5889 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5891 Remove -save-temps workaround, handled automatically.
5892 Require GNU binutils 2.15 for debugging.
5893 Remove SGI make warnings since GNU make is now required.
5894 (Specific, mips-sgi-irix6): Some markup fixes.
5895 Describe MIPSpro C problems and workarounds.
5896 Mention working O32 ABI support.
5897 Recommend GNU as 2.15 for O32 with debugging.
5898 Remove description of fixed structure pass/return bug.
5900 2004-04-16 DJ Delorie <dj@redhat.com>
5902 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5904 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5906 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5908 * pa.md: Remove unnecessary declarations for asm_out_file.
5910 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5911 SAR register. Fix comment.
5912 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5915 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5917 2004-04-16 Nick Clifton <nickc@redhat.com>
5919 * config/arm/arm.c (arm_override_options): Revert previous patch.
5920 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5923 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5925 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5927 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5928 TARGET_DEFAULT): Changed. Ditto.
5929 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5930 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5931 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5932 (TARGET_ENDIAN_DEFAULT): Added.
5934 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5936 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5937 ATTR_CONST_NOTHROW_LIST.
5939 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5945 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5947 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5949 2004-04-14 James E Wilson <wilson@specifixinc.com>
5951 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5953 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5955 * libada-mk.in: New file.
5956 * configure.ac: Create libada-mk from libada-mk.in.
5957 * configure: Regenerate.
5959 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5961 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5962 (logb_optab, ilogb_optab): Define corresponding macros.
5963 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5964 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5965 using logb?f2 and ilogb?i2 patterns.
5966 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5967 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5968 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5969 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5971 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5972 and UNSPEC_XTRACT_EXP.
5974 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5975 patterns to implement fxtract x87 instruction.
5976 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5977 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5979 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5982 2004-04-14 Eric Christopher <echristo@redhat.com>
5984 * config/mips/t-elf: Enable multilibs by default.
5986 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5988 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5989 previous fix to check HAVE_return at runtime too.
5991 2004-04-14 Nick Clifton <nickc@redhat.com>
5993 * config/arm/arm.c (arm_override_options): If the user has not
5994 specified an ABI, then default to AAPCS for the iWMMXt processor.
5995 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5996 * config/arm/t-xscale-coff: Likewise.
5998 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6000 * builtins.c (fold_builtin_isdigit): New.
6001 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6002 * defaults.h: Add TARGET_DIGIT0 and sort.
6003 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6005 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6007 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6008 `mathfn_built_in' to determine the new builtin.
6009 * fold-const.c (fold): Likewise.
6011 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6013 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6014 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6015 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6016 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6017 (ASM_SPEC): Update accordingly.
6018 * config/mips/mips.c: Update after above renaming.
6019 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6020 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6022 2004-04-13 James E Wilson <wilson@specifixinc.com>
6024 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6025 increment errorcount and return false instead of true.
6027 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6029 * optabs.c (expand_twoval_unop): Reorder function arguments.
6030 * builtins.c (expand_builtin_mathfn_3): Update calls to
6033 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6034 and UNSPEC_TAN_TAN. Add missing comment.
6036 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6037 patterns to implement fptan x87 instruction.
6038 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6039 and tanl built-ins as inline x87 intrinsics. Define corresponding
6040 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6041 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6044 2004-03-13 Richard Henderson <rth@redhat.com>
6046 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6049 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6050 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6051 * doc/invoke.texi: Update to match.
6053 * varasm.c (unlikely_text_section): Use assemble_align instead of
6054 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6055 correct alignment argument.
6057 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6059 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6060 after setting reg_last_reload_reg for optional output reloads.
6062 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6064 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6065 Definition of these two macros are corrected by adding
6066 matchine right paren.
6068 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6070 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6072 2004-04-12 Roger Sayle <roger@eyesopen.com>
6074 * config/i386/i386.c (output_387_reg_move): New function.
6075 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6076 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6077 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6078 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6079 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6081 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6083 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6085 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6086 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6087 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6088 Use skip_simple_arithmetic to find SAVE_EXPR.
6089 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6090 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6091 Properly chain multiple pointers.
6092 (copy_tree_r): Copy a TYPE_DECL.
6093 * tree.c (variably_modified_type_p): Add some missing tests and
6094 make some other minor changes.
6095 * tree.h (force_type_save_exprs): New declaration.
6097 2004-04-12 Roger Sayle <roger@eyesopen.com>
6099 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6100 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6101 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6102 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6103 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6104 x%-1 into 0 (or x&0 if x has side-effects).
6106 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6108 * config/rs6000/rs6000.md: Document why a pattern is not
6111 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6112 of floats on the E500.
6113 (branch_positive_comparison_operator): Do not allow NE even on the
6116 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6118 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6119 in_text_unlikely_section to in_unlikely_text_section.
6121 2004-04-11 Roger Sayle <roger@eyesopen.com>
6123 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6124 calling convention to allow a NULL_TREE to be returned. Factor
6125 sanity checks from callers, return NULL_TREE when appropriate.
6126 (fold): Handle COMPOUND_EXPR operands of binary expressions
6127 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6128 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6129 calls to fold_binary_op_with_conditional_arg.
6131 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6133 * config/mips/iris5.h (current_section_flags): Add
6134 in_unlikely_executed_text and default case.
6136 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6138 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6139 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6140 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6141 HAVE_return and place it around the place where it is needed.
6143 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6145 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6146 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6147 and NORMAL_TEXT_SECTION_NAME.
6148 (unlikely_text_section): Check targetm.have_named_sections
6149 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6150 instead of SECTION_FORMAT_STRING.
6151 * config/mips/iris5.h (current_section_name): Add
6152 in_unlikely_executed_text case and move the abort into the switch.
6153 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6154 (NORMAL_TEXT_SECTION_NAME): Remove.
6155 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6156 (SECTION_FORMAT_STRING): Remove.
6157 * defaults.h (SECTION_FORMAT_STRING): Remove.
6158 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6159 (SECTION_FORMAT_STRING): Remove.
6161 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6163 * c-typeck.c (common_type): Prefer long long to long when same
6166 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6169 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6171 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6172 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6174 2004-04-09 Roger Sayle <roger@eyesopen.com>
6176 * simplify-rtx.c (mode_signbit_p): New function to check whether
6177 an RTX is an immediate constant that represents the most significant
6178 bit of a given machine mode.
6179 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6181 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6182 when C2 is the sign bit.
6183 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6184 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6187 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6189 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6192 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6194 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6195 of TREE_READONLY for types.
6197 2004-04-09 Caroline Tice <ctice@apple.com>
6199 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6200 (struct basic_block_def): Add new field, partition.
6201 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6203 (partition_hot_cold_basic_blocks): Add extern function
6205 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6207 (N_ROUNDS): Increase the maximum number of rounds by 1.
6208 (branch_threshold): Add array value for new round.
6209 (exec_threshold): Add array value for new round.
6210 (push_to_next_round_p): New function.
6211 (add_unlikely_executed_notes): New function.
6212 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6213 (mark_bb_for_unlikely_executed_section): New function.
6214 (add_labels_and_missing_jumps): New function.
6215 (add_reg_crossing_jump_notes): New function.
6216 (fix_up_fall_thru_edges): New function.
6217 (find_jump_block): New function.
6218 (fix_crossing_conditional_branches): New function.
6219 (fix_crossing_unconditional_branches): New function.
6220 (fix_edges_for_rarely_executed_code): New function.
6221 (partition_hot_cold_basic_blocks): New function.
6222 (find_traces): Add an extra round for partitioning hot/cold
6224 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6225 and only cold blocks, into the last (extra) round of collecting traces.
6226 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6227 over crossing edges.
6228 (bb_to_key): Add code to correctly identify cold blocks when
6230 (connect_traces): Modify to connect all the non-cold traces first, then
6231 go back and connect up all the cold traces.
6232 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6233 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6234 entry and exit blocks.
6235 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6236 if we are doing hot/cold partitioning.
6237 * cfgcleanup.c (cfglayout.h): Add new include statement.
6238 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6239 that cross section boundaries.
6240 (try_forward_edges): Likewise.
6241 (merge_blocks_move_predecessor_nojumps): Likewise.
6242 (merge_blocks_move_successor_nojumps): Likewise.
6243 (merge_blocks_move): Likewise.
6244 (try_crossjump_to_edge): Modify to not attempt after we have done
6245 the block partitioning.
6246 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6247 cross section boundaries.
6248 (try_optimize_cfg): Likewise.
6249 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6250 jumps that cross section boundaries.
6251 * cfglayout.c (flags.h): Add new include statement.
6252 (update_unlikely_executed_notes): New function.
6253 (fixup_reorder_chain): Add code so when a new jumping basic block is
6254 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6255 updated appropriately.
6256 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6257 introduced by this optimization.
6258 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6259 extern function declaration.
6260 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6261 list of notes that can be deleted.
6262 (create_basic_block_structure): Add initialization for partition field.
6263 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6265 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6266 cross section boundaries.
6267 (commit_one_edge_insertion): Add code so newly created basic block
6268 ends up in correct (hot or cold) section. Modify to disallow
6269 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6270 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6271 crosses section boundaries.
6272 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6273 cross section boundaries.
6274 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6275 ends up in correct section, with correct notes attached.
6276 * common.opt (freorder-blocks-and-partition): Add new flag for this
6278 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6279 the end of functions are written into the correct (hot or cold)
6281 (dbx_source_file): Add code so writing debug file information
6282 doesn't incorrectly change sections.
6283 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6284 in partitioning hot/cold basic blocks into separate sections.
6285 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6286 section partitioning.
6287 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6288 conditional branches can span all of memory.
6289 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6290 unconditional branches can span all of memory.
6291 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6292 (final_scan_insn): Add code to check for NOTE instruction indicating
6293 whether basic block belongs in hot or cold section, and to make sure
6294 the current basic block is being written to the appropriate section.
6295 Also added code to ensure that jump table basic blocks end up in the
6297 * flags.h (flag_reorder_blocks_and_partition): New flag.
6298 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6299 one of the branches has a jump that crosses between sections.
6300 (find_if_case_2): Likewise.
6301 (ifcvt): Modify to not attempt to mark loop exit edges after
6302 hot/cold partitioning has occurred.
6303 * opts.c (decode_options): Code to handle new flag,
6304 flag_reorder_blocks_and_partition; also to turn it off if
6305 flag_exceptions is on.
6306 (common_handle_option): Code to handle new flag,
6307 flag_reorder_blocks_and_partition.
6308 * output.h (unlikely_text_section): New extern function declaration.
6309 (in_unlikely_text_section): New extern function declaration.
6310 * passes.c (rest_of_handle_stack_regs): Add
6311 flag_reorder_blocks_and_partition as an 'or' condition for calling
6312 reorder_basic_blocks.
6313 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6314 as an 'or' condition for calling reorder_basic_blocks.
6315 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6316 * print-rtl.c (print_rtx): Add code for handling new note,
6317 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6318 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6319 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6320 cross between section boundaries.
6321 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6322 indicating the basic block containing it belongs in the cold section.
6323 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6324 between hot and cold sections.
6325 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6326 initialize this flag, and to tie it to the command-line option
6327 freorder-blocks-and-partition.
6328 * varasm.c (cfglayout.h): Add new include statement.
6329 (unlikely_section_label_printed): New global variable, used for
6330 determining when to output section name labels for cold sections.
6331 (in_section): Add in_unlikely_executed_text to enum data structure.
6332 (text_section): Modify code to use SECTION_FORMAT_STRING and
6333 NORMAL_TEXT_SECTION_NAME macros.
6334 (unlikely_text_section): New function.
6335 (in_unlikely_text_section): New function.
6336 (function_section): Add code to make sure beginning of function is
6337 written into correct section (hot or cold).
6338 (assemble_start_function): Add code to make sure stuff is written to
6339 the correct section.
6340 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6341 to an if statement that was checking 'in_text_section'.
6342 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6343 condition to an if statement that was checking 'in_text_section'.
6344 (default_section_type_flags_1): Add check: if in cold section
6345 flags = SECTION_CODE.
6346 * config/darwin.c (darwin_asm_named_section): Modify to use
6347 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6348 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6349 specifically for the i386.
6350 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6351 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6352 text string to something more informative.
6353 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6354 (SECTION_FORMAT_STRING): Add new definition.
6355 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6356 '!in_unlikely_text_section' as an 'and' condition to an if statement
6357 that was already checking '!in_text_section'.
6358 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6359 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6360 sure these are properly defined for linux on ppc.
6361 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6363 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6365 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6366 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6369 2004-04-08 Roger Sayle <roger@eyesopen.com>
6371 * function.c (gen_mem_addressof): When changing the RTX from a REG
6372 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6374 2004-04-08 Roger Sayle <roger@eyesopen.com>
6377 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6378 truncxfdf2_noop): Provide dummy "fmov" implementations.
6380 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6382 * gcc.c (default_compilers): Add missing initializers.
6384 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6385 Return 1 if file was successfully mapped.
6387 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6392 * doc/invoke.texi (Precompiled Headers): Suggest -o
6393 to put an output file in a particular place. Be more detailed
6394 about which options affect PCH validity and which options
6396 * c-pch.c (pch_matching): New.
6398 (struct c_pch_validity): New field 'match'.
6399 (pch_init): Handle pch_matching.
6400 (c_common_valid_pch): Check pch_matching.
6402 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6404 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6406 * doc/invoke.texi (Precompiled Headers): Warn about known
6409 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6412 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6413 to 1 if ASM_OUTPUT_DEF is defined.
6414 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6415 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6416 Set to non-zero iff not a one_only decl.
6418 2004-04-08 Paul Brook <paul@codesourcery.com>
6420 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6422 2004-04-08 Paul Brook <paul@codesourcery.com>
6424 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6425 PROMOTE_FOR_CALL_ONLY.
6426 * config/arm/arm-protos.h (arm_function_value): Declare.
6427 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6428 (TARGET_PROMOTE_PROTOTYPES): Return false.
6429 (arm_function_value): New function.
6430 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6431 (FUNCTION_VALUE): Call arm_function_value.
6432 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6433 (PROMOTE_FUNCTION_MODE): ... to this.
6434 (PROMOTE_FOR_CALL_ONLY): Remove.
6435 * config/mmix/mmix.h: Likewise.
6436 * config/s390/s390.h: Likewise.
6437 * config/sparc/sparc.h: Likewise.
6438 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6439 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6440 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6441 (PROMOTE_FOR_CALL_ONLY): Remove.
6443 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6446 * ada/5rosinte.adb: Remove fake mprotect() body.
6447 * ada/5rosinte.ads: Add SA_SIGINFO.
6448 * ada/5rtpopsp.adb: Rewrite to use new interface.
6449 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6450 is tested before more complex ones which mix UNIX and embedded
6451 systems in the conditional.
6453 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6456 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6457 filenames which end in .exe or have versioning suffixes like VMS.
6459 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6462 * config/darwin.c (darwin_encode_section_info): When the decl has
6463 a DECL_INITIAL, it is only defined also when it is not a common.
6465 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6468 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6470 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6472 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6473 global register variables.
6475 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6478 rpc_xdr_lvalue_cast_b): New fixes.
6479 * fixinc/fixincl.x: Regenerate.
6480 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6482 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6484 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6485 to power4 and power5 entries.
6487 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6489 * c-common.h (pending_lang_change): Mark for PCH.
6491 2004-04-07 Caroline Tice <ctice@apple.com>
6493 * gcc.c (main): Move 'break' in main loops (on an error)
6494 to wait until error processing has occurred.
6496 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6498 * config.gcc: Stop changing enable_threads midstream.
6499 Replace uses of enable_threads_flag with enable_threads.
6500 * configure.ac: Replace uses of enable_threads_flag with
6501 enable_threads. Improve autoconf quotation in one place.
6502 * configure: Regenerate.
6504 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6506 * builtins.c: Implement support for sincos function.
6507 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6509 (expand_builtin_mathfn_3): New function.
6510 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6511 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6512 flag_unsafe_math_optimization is set.
6514 * optabs.h (enum optab_index): Add new OTI_sincos.
6515 (sincos_optab): Define corresponding macro.
6517 * optabs.c (init_optabs): Initialize sincos_optab.
6518 (expand_twoval_unop): New function.
6520 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6523 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6524 and UNSPEC_SINCOS_SIN.
6526 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6527 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6528 built-ins as inline x87 intrinsics. Define splits for
6529 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6530 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6532 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6533 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6535 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6538 2004-04-06 Devang Patel <dpatel@apple.com>
6541 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6543 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6545 * doc/install.texi: Update HP-UX 11 installation procedure.
6547 2004-04-06 Paul Brook <paul@codesourcery.com>
6549 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6551 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6553 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6554 when the TLS address is generated by a function call.
6555 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6556 (tls_local_dynamic): Likewise.
6558 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6560 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6563 2004-04-05 Caroline Tice <ctice@apple.com>
6565 * gcc.c (combine_flag): New global variable, for new driver option.
6566 (struct compiler): Add two new fields, to be used when
6567 combining multiple input files in a single pass (IMA).
6568 (default_compilers): Add values for the new fields to all
6569 compiler entries. Modify the "@c" compiler entry for doing IMA
6570 properly with "-save-temps" and the "combine" flag.
6571 (option_map): Add new driver option, "--combine", to tell driver
6572 to pass multiple input files to compiler at one time.
6573 (have_o_argbuf_index): New global variable.
6574 (store_arg): Modify to assign value to have_o_argbuf_index.
6575 (struct infile): Add three new fields, to help with IMA.
6576 (display_help): Add help for new "combine" option.
6577 (process_command): Remove local variable have_o; add code to check
6578 for new "combine" option; remove assignment to combine_inputs.
6579 (do_spec_1): Modify to deal with IMA better.
6580 (main): Make variable 'lang_n_infiles' local to entire function
6581 rather than to a single block. Use flag combine_flag to
6582 determine whether to do IMA or not; Modify loop initializing
6583 infiles to deal properly with linker files.
6584 Add code for doing preprocessing in presence of
6585 IMA with "-save-temps" flag. Modify "main" loop to handle
6586 multiple input files, in multiple languages, with or without
6587 preprocessing, gracefully.
6588 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6589 re-set it to same directory it's previously been set to (avoid
6590 irritating, meaningless warning messages when doing IMA with
6592 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6593 remove documentation about IMA that is no longer accurate; Add
6594 documentation explaining what "-combine" does.
6595 * ada/lang-specs.h: Add initialization values for new fields in
6597 * cp/lang-specs.h: Likewise.
6598 * f/lang-specs.h: Likewise.
6599 * java/lang-specs.h: Likewise.
6600 * objc/lang-specs.h: Likewise.
6601 * treelang/lang-specs.h: Likewise.
6603 2004-04-05 David Edelsohn
6605 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6608 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6609 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6611 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6612 * pa.md: Use replace_equiv_address to retain the attributes of the
6613 memory operands used in the split and peephole2 patterns for optimizing
6614 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6616 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6618 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6620 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6621 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6623 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6625 * print-tree.c (print_node): Properly handle side-effects, readonly,
6627 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6628 and TREE_CONSTANT if not a type.
6629 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6630 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6631 (NON_TYPE_CHECK): New macro.
6632 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6634 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6636 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6637 to DWARF2_DEBUG unconditionally.
6638 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6640 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6641 Nathanael Nerode <neroden@gcc.gnu.org>
6644 * config.host: Set the shell variable host_can_use_collect2.
6645 Set it to yes by default, and to no for alpha*-dec-*vms*,
6646 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6647 * configure.ac: Set and substitute the shell variable collect2.
6648 Give an error if use_collect2 is yes and host_can_use_collect2 is
6650 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6651 uses. Initialize to @collect2@.
6652 (STAGESTUFF): Remove $(USE_COLLECT2).
6653 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6654 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6655 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6656 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6657 * configure: Regenerate.
6659 2004-04-04 Roger Sayle <roger@eyesopen.com>
6661 * simplify-rtx.c (simplify_binary_operation): Constant fold
6662 DIV, MOD, UDIV and UMOD using div_and_round_double.
6664 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6667 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6670 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6672 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6675 2004-04-04 Roger Sayle <roger@eyesopen.com>
6677 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6678 updating the REG_EQUAL note on an insn's libcall_insn.
6680 2004-04-04 Roger Sayle <roger@eyesopen.com>
6682 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6684 2004-04-03 Roger Sayle <roger@eyesopen.com>
6686 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6687 with reorder_operands_p.
6689 2004-04-03 Jan Hubicka <jh@suse.cz>
6691 * md.texi (vec_set, vec_extract, vec_init): Document.
6693 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6695 * opts.c (decode_options): Do function inlining with very small
6696 max-inline-insns-* parameters when optimizing for size.
6698 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6700 * config/i386/i386.h (TARGET_NOCONA): New macro.
6701 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6702 (processor_type): Add PROCESSOR_NOCONA.
6704 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6706 * config/i386/i386.c (nocona_cost): New variable.
6707 (m_NOCONA): New macro.
6708 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6709 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6710 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6711 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6712 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6713 x86_decompose_lea, x86_arch_always_fancy_math_387,
6714 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6715 x86_ext_80387_constants, x86_four_jump_limit):
6716 (override_options): Add nocona_cost to processor_target_table.
6717 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6718 (incdec_operand): Prevent inc/dec generation for Nocona too.
6719 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6721 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6723 * rtlanal.c (find_reg_note): Manually
6726 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6728 * genemit.c (gen_split): Change prototype of generated code.
6729 * genrecog.c (write_action): Adjust prototype for and calls to
6731 * gensupport.c (struct queue_elem): Add split field.
6732 (queue_pattern): Return a value. Clear the split field.
6733 (process_rtx): Maintain an association between an insn and the
6734 split generated from it for a define_insn_and_split.
6735 (process_one_cond_exec): Generate a new split for a
6736 define_insn_and_split.
6737 * config/arm/arm-protos.h (arm_split_constant): Add insn
6739 (emit_constant_insn): New function.
6740 (arm_gen_constant): Use it.
6741 * config/arm/arm.md: Adjust calls to arm_split_constant.
6743 2004-04-02 Jan Hubicka <jh@suse.cz>
6745 * cgraph.c: Add overall comment.
6746 (cgraph_inline_hash): New global variable.
6747 (cgraph_create_node): Break out from ...
6748 (cgraph_node): ... here.
6749 (cgraph_edge): New function.
6750 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6751 (cgraph_remove_edge): Accept edge, intead of source and destination.
6752 (cgraph_redirect_edge_callee): New.
6753 (cgraph_remove_node): Update all new datastructures.
6754 (cgraph_record_call, cgraph_remove_call): Kill.
6755 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6756 (dump_cgraph): ... here.
6757 (cgraph_function_possibly_inlined_p): Use new hashtable.
6758 (cgraph_clone_edge, cgraph_clone_node): New.
6759 * cgraph.h: Include hashtab.h
6760 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6761 fields, add inlined_to pointer.
6762 (cgraph_node): Add pointer to next_clone.
6763 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6764 (cgraph_remove_call, cgraph_record_call): Kill.
6765 (cgraph_inline_hash): Declare.
6766 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6767 cgraph_redirect_edge_callee): Declare.
6768 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6769 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6770 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6771 * cgraphunit.c: Add overall comment.
6772 (cgraph_optimize_function): Kill.
6773 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6774 (cgraph_finalize_function): Update call of cgraph_remove_node
6775 (record_call_1): Record call sites.
6776 (cgraph_create_edges): Accept node instead of decl argument.
6777 (error_found): New static variable.
6778 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6779 (cgraph_analyze_function): Update for new datastructures.
6780 (cgraph_finalize_compilation_unit): Plug memory leak.
6781 (cgraph_optimize_function): Kill.
6782 (cgraph_expand_function): Do not use cgraph_optimize_function.
6783 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6784 cgraph_inlined_callees): Kill.
6785 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6787 (estimate_growth): Simplify.
6788 (cgraph_clone_inlined_nodes): New function.
6789 (cgraph_mark_inline_edge): Re-implement.
6790 (cgraph_mark_inline): Likewise.
6791 (cgraph_check_inline_limits): Simplify.
6792 (cgraph_recursive_inlining_p): New.
6793 (update_callee_keys): Break out from ...
6794 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6795 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6797 (cgraph_expand_all_functions): Remove inline clones from the ordered
6799 (cgraph_preserve_function_body_p): New predicate.
6800 (cgraph_optimize): Verify cgraph.
6801 * function.h (struct function): Add fields saved_tree/saved_args.
6802 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6803 * toplev.c (rest_of_compilation): Do not free cfun.
6804 * tree-inline.c: Include function.h
6805 (struct inline_data): Add saving_p field; replace decl/current_decl by
6807 (insert_decl_map): New function.
6808 (copy_body_r): Handle saving; update cgraph datastructure.
6809 (copy_body): Handle recursive inlining.
6810 (initialize_inlined_parameters): Likewise.
6811 (expand_call_inline): Propagate node attributes; update cgraph.
6812 (optimize_inline_calls): Verify that datastructure still match.
6813 (save_body): New function.
6814 * tree-inline.h (save_body): New.
6815 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6816 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6817 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6819 2004-04-01 Serge Belyshev <1319@bot.ru>
6822 * config/i386/i386.md: fix source operand constraints in
6823 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6825 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6827 * fold-const.c (folda): Preserve types of comparisons.
6829 2004-04-01 Richard Henderson <rth@redhat.com>
6831 * toplev.c (backend_init): Move init_optimization_passes call ...
6832 (lang_dependent_init): ... here.
6834 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6835 Jakub Jelinek <jakub@redhat.com>
6837 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6838 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6839 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6840 * configure: Rebuilt.
6841 * config.in: Rebuilt.
6842 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6843 (stage2-start, stage3-start, stage4-start): Likewise.
6844 (stageprofile-start, stagefeedback-start): Likewise.
6846 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6848 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6849 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6850 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6851 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6852 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6853 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6854 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6855 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6856 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6857 * config/sparc/t-linux: Removed.
6859 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6862 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6863 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6865 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6867 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6868 * stor-layout.c (layout_decl): Likewise.
6869 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6870 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6871 * print-tree.c (print_node): Handle various used of unsigned_flag.
6872 * tree.def (BIT_FIELD_REF): Update comment.
6873 * tree.h (TREE_UNSIGNED): Deleted.
6874 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6876 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6878 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6879 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6880 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6881 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6882 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6883 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6884 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6885 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6886 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6887 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6888 REAL_TYPE, not INTEGER_TYPE.
6889 (layout_type, case VECTOR_TYPE): Simplify code.
6890 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6891 * tree.h: Update comments.
6892 (STRIP_NOPS): Use TYPE_UNSIGNED.
6893 (TYPE_UNSIGNED): New macro.
6894 (TYPE_TRAP_SIGNED): Remove now redundant check.
6895 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6897 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6899 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6901 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6903 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6904 Add darwin-fpsave.asm, darwin-vecsave.asm,
6905 and darwin-world.asm.
6906 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6907 as the asm files contain altivec instructions.
6908 * config/rs6000/darwin-fpsave.asm: New file.
6909 * config/rs6000/darwin-vecsave.asm: New file.
6910 * config/rs6000/darwin-world.asm: New file.
6912 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6914 * gengtype-yacc.y (option, stringseq): Add missing
6915 terminating semicolon.
6917 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6919 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6920 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6921 tls_dtprel_ha_32, tls_dtprel_ha_64,
6922 tls_dtprel_lo_32, tls_dtprel_lo_64,
6923 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6924 tls_tprel_ha_32, tls_tprel_ha_64,
6925 tls_tprel_lo_32, tls_tprel_lo_64,
6926 tls_got_tprel_32, tls_got_tprel_64,
6927 tls_tls_32, tls_tls_64): Replace register_operand with
6930 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6932 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6933 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6934 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6935 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6936 *ctrdi_internal6): Replace register_operand with
6937 nonimmediate_operand.
6939 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6941 * fold-const.c (fold): Reassociate multiply expression
6942 with an adjacent non-multiply expression to use
6943 architecture's multiply-add instruction.
6945 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6947 * gengtype.c (create_option): New function.
6948 * gengtype.h: Prototype it.
6949 * gengtype-yacc.y (stringseq): New rule.
6950 (option): Use create_option. Add new bare ID production. Use
6951 stringseq, not STRING directly.
6953 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6954 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6955 * varray.h, config/alpha/alpha.c:
6956 Use new shorter form of GTY markers.
6958 * doc/gty.texi: Rewrite.
6960 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6962 * config/darwin.c (machopic_function_base_name):
6963 Remove current_name and getting the name of the
6966 2004-03-30 Nick Clifton <nickc@redhat.com>
6968 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6969 range, and increase the forward branch range, to allow for
6970 the fact that the PC will be off by 4.
6972 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6974 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6976 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6978 * config/rs6000/rs6000.c (output_vec_const_move):
6979 Find all cases of EASY_VECTOR_15_ADD_SELF.
6980 (easy_vector_constant_add_self): Accept
6981 all vector constant loadable by vsplt* and vadd*.
6982 (easy_vector_same): Use easy_vector_splat_const.
6983 (easy_vector_const): Use easy_vector_splat_const.
6984 (easy_vector_splat_const): New function.
6985 (gen_easy_vector_constant_add_self): New function.
6987 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6990 * config/rs6000/altivec.md (movv4si splitter): Change to
6991 emit move insn with halfed vector constant.
6992 (*movv8hi splitter): Likewise.
6993 (*movv16qi splitter): Likewise.
6995 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6998 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6999 Allow any offset to argument pointer in no-strict case.
7001 2004-03-30 Jan Hubicka <jh@suse.cz>
7003 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7004 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7005 dump file in non-unit-at-a-time mode.
7007 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7009 * config/cris/cris.h: Correct #ifdef to test for
7010 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7011 HAVE_AS_MUL_BUG_ABORT_OPTION.
7013 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7015 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7016 the address inside the old RTL.
7018 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7020 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7021 (struct c_binding, struct c_scope): Add chain_next
7022 attributes to GTY markers.
7023 (struct lang_identifier, struct lang_tree_node): Define
7025 * c-tree.h: ... not here. No longer need to declare struct
7026 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7027 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7028 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7031 * c-decl.c (get_parm_info): If error_mark_node is encountered
7032 in the bindings chain, unbind and discard it; don't abort.
7034 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7035 Dorit Naishlos <dorit@il.ibm.com>
7037 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7038 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7040 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7042 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7044 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7045 (m68hc11_attribute_table): New attribute "page0" to mark a global
7046 variable as being allocated from within page0 section.
7047 (m68hc11_encode_label): New function.
7048 (m68hc11_strip_name_encoding): New function.
7049 (m68hc11_page0_symbol_p): New function.
7050 (m68hc11_indirect_p): Accept global variables marked in page0.
7051 (m68hc11_encode_section_info): Lookup "page0" attribute.
7053 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7054 represents access to page0 variables.
7056 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7057 ("*logicalsi3_silshl16_zext"): Likewise.
7058 ("*ashldi3_const32"): Likewise.
7059 (peephole2 ashift): Likewise.
7061 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7063 * c-tree.h (C_DECL_REGISTER): New.
7064 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7065 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7066 (build_array_ref, c_mark_addressable): Set and use it.
7067 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7068 Allow structures with volatile fields to be declared register.
7069 Don't check TREE_ADDRESSABLE before warning about taking address
7071 * c-decl.c (finish_decl): Don't allow structures with volatile
7072 fields to be placed in named register.
7073 * doc/trouble.texi: Remove reference to structures with volatile
7074 fields in registers.
7076 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7078 * function.c (thread_prologue_and_epilogue): Move
7079 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7080 before the epilogue.
7082 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7084 * expr.c (store_constructor): Use gen_int_mode to correctly
7085 sign-extend CONST_INT value.
7087 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7090 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7091 * doc/extend.texi: Likewise.
7093 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7095 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7096 with TYPE_ORIG_SIZE_TYPE.
7098 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7101 * c-typeck.c (build_binary_op): Do not allow comparisons of
7104 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7106 * config.gcc: Remove sparc-tti-*.
7107 * config/sparc/pbd.h: Delete.
7109 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7110 * config/sparc/aout.h: Likewise.
7112 * config/sparc/sparc.h: Remove if 0'd code.
7113 * config/sparc/sparc.md (call): Remove if 0'd code.
7114 (call_value): Likewise.
7115 (nonlocal_goto): Likewise.
7116 (unimp_insn): Delete.
7118 2004-03-25 Roger Sayle <roger@eyesopen.com>
7120 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7121 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7123 2004-03-25 Richard Henderson <rth@redhat.com>
7126 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7129 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * builtins.c (fold_builtin): Fix error in last change.
7133 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7135 * config/mips/mips.h: Formatting fix.
7137 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7139 * builtins.def: Add ctype builtins.
7140 * doc/extend.texi: Likewise.
7142 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7144 * builtins.c (fold_builtin): Add new builtin optimizations for
7146 * fold-const.c (fold): Likewise.
7148 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7150 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7151 (rs6000_sched_groups): New variable.
7152 (processor_target_table): Add power5.
7153 (rs6000_override_options): Set rs6000_sched_insert_nops,
7154 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7155 from rs6000_sched_groups.
7156 (output_cbranch): Use rs6000_always_hint.
7157 (rs6000_variable_issue): Use rs6000_sched_groups.
7158 (rs6000_adjust_cost): Add CPU_POWER5.
7159 (is_microcoded_insn): Use rs6000_sched_groups.
7160 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7161 Return 2 for POWER5 cracked instructions.
7162 (is_cracked_insn): Use rs6000_sched_groups.
7163 (is_branch_slot_insn): Use rs6000_sched_groups.
7164 (rs6000_issue_rate): Add CPU_POWER5.
7165 (rs6000_sched_finish): Use rs6000_sched_groups.
7166 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7167 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7168 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7169 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7170 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7171 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7172 * config/rs6000/power5.md: New file.
7173 * doc/invoke.texi: Add power5 option.
7175 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7177 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7178 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7179 * doc/invoke.texi: Fix a typo.
7181 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7183 PR optimization/9707.
7184 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7185 of recursing if both children are single-valued cases with no
7188 2004-03-25 Paul Brook <paul@codesourcery.com>
7190 * config/arm/arm.c (vfp_print_multi): Remove.
7191 (arm_output_fldmx): New function.
7192 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7193 (arm_expand_prologue): Update to match.
7194 (arm_get_vfp_saved_size): New Function.
7195 (arm_get_frame_offsets): Use it.
7196 (arm_output_epilogue): Use new functions.
7198 2004-03-24 Richard Henderson <rth@redhat.com>
7200 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7201 (reg_known_value, reg_known_value_size): Likewise; make static.
7202 (reg_known_equiv_p): Make static.
7203 (clear_reg_alias_info): Update for new indexing.
7204 (get_reg_known_value, set_reg_known_value): New.
7205 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7206 (canon_rtx): Use them.
7207 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7208 Don't play queer offsetting games with reg_known_value and
7210 (end_alias_analysis): Free reg_known_value with gc.
7211 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7212 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7213 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7216 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7218 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7219 config/i386/mmintrin.h: Update copyright.
7221 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7223 * configure.ac: Add --enable-werror-always (for top level bootstrap
7225 * configure: Regenerate.
7227 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7229 * objc/objc-act.c (objc_comptypes): Treat comparisons
7230 between 'Class' and '<class> *' as explicitly invalid.
7232 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7234 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7235 (-fprofile-values): Add enabled with profile-{generate,use}.
7237 (-ftracer): Add enabled with profile-use.
7238 (-funit-at-a-time): Add enabled at -O2,-O3.
7239 (-funroll-loops): Add enabled with profile-use.
7240 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7241 (max-gcse-passes): Mention default.
7242 (max-cse-path-length): Mention default.
7244 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7246 * Makefile.in (STRICT2_WARN): Reorder.
7247 * configure.ac: Check for -Wold-style-definition, and use it
7248 in strict1_warn if it's available.
7249 * configure: Regnerate.
7251 2004-03-24 Paul Brook <paul@nowt.org>
7253 * config.gcc <arm>: Add --with-abi=
7254 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7255 thumb_far_jump_used): Remove prototypes.
7256 (arm_needs_doubleword_align): Add prototype.
7257 (thumb_compute_initial_elimination_offset): Ditto.
7258 * config/arm/arm.c (arm_get_frame_offsets): New function.
7259 (use_return_insn, output_return_instruction, arm_output_epilogue,
7260 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7261 arm_expand_prologue, thumb_expand_epilogue): Use it.
7262 (arm_abi, target_abi_name, all_arm_abis): New variables.
7263 (arm_override_options): Set them. Set structure padding for AAPCS.
7264 (arm_return_in_memory): Update ABI check.
7265 (arm_init_cumulative_args): Initialize can_split.
7266 (arm_needs_doubleword_align): New function.
7267 (arm_function_arg): Don't split args after pushing to stack. Handle
7268 doubleword/even reg alignment.
7269 (arm_va_arg): Handle all doubleword aligned args.
7270 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7272 (arm_compute_save_reg0_reg12_mask): Fix comment.
7273 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7274 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7275 value for alignment.
7276 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7278 (thumb_compute_initial_elimination_offset): New function.
7279 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7280 unneccessary rounding.
7281 * config/arm/arm.h (target_abi_name): Declare.
7282 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7283 arm_abi_type, ARM_DEFAULT_ABI): Define.
7284 (ARM_FLAG_ATPCS): Remove.
7285 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7286 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7287 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7288 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7289 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7290 Contitionalize on ABI, not CPU.
7291 (struct arm_stack_offsets): Define.
7292 (struct machine_function): Add stack_offsets. Remove frame_size.
7293 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7295 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7296 doubleword alignment.
7297 (THUMB_INITIAL_ELIMINATION_OFFSET,
7298 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7299 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7300 * config/arm/arm.md (align_8): Enable for all targets.
7301 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7302 (ARM_DEFAULT_ABI): Define.
7303 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7304 -mstructure-size-boundary.
7306 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7308 * configure.ac: Check for -Wno-variadic-macros; don't use
7309 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7310 and if it's available, use it. Also, clean up check for
7312 * configure: Regenerate.
7314 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7316 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7317 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7318 (MULTILIB_DEFAULTS): Use it.
7319 (MIPS_CPU_STRING_DEFAULT): Remove.
7320 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7321 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7322 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7323 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7324 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7325 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7326 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7329 2004-03-24 DJ Delorie <dj@redhat.com>
7330 Richard Sandiford <rsandifo@redhat.com>
7332 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7333 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7334 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7335 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7336 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7337 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7338 if TARGET_FIX_VR4122.
7339 * config/mips/mips.md (define_attr length): Account for nops inserted
7340 after macc and dmult when using -mfix-vr4122-bugs.
7341 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7342 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7343 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7344 * config/mips/vr4122-div.S: New file.
7345 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7347 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7349 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7350 (TARGET_MIPS4130): New macro.
7351 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7352 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7353 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7354 with PROCESSOR_R4130.
7355 * config/mips/mips.md (define_attr cpu): Add r4130.
7356 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7358 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7359 Richard Sandiford <rsandifo@redhat.com>
7361 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7363 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7365 PR preprocessor/14438
7366 * cpplib.c (do_pragma): Remove line_change call after pragma
7369 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7371 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7374 2004-03-23 Roger Sayle <roger@eyesopen.com>
7376 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7377 if flag_unsafe_math_optimizations.
7378 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7379 and TARGET_80387 expand using truncdfsf2_noop pattern.
7380 (truncxfsf2): Likewise using truncxfsf2_noop.
7381 (truncxfdf2): Likewise using truncxfdf2_noop.
7382 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7384 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7386 * hooks.c (hook_constcharptr_tree_null): New hook.
7387 * hooks.h (hook_constcharptr_tree_null): New prototype.
7388 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7389 * target.h (mangle_fundamental_type): New target hook.
7390 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7391 target hook at rs6000_mangle_fundamental_type.
7392 (rs6000_mangle_fundamental_type): New function.
7393 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7395 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7397 PR 12267, 12391, 12560, 13129, 14114, 14133
7398 * c-tree.h: Forward declare struct c_binding. Declare
7399 c_override_bindings_to_false. Update prototypes.
7400 (struct lang_identifier): Update comments. Change fields to be
7402 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7403 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7404 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7405 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7406 * c-common.h: Update prototypes.
7407 * c-decl.c (struct c_scope): Update commentary. Remove names,
7408 names_last, parms, parms_last, tags, and shadowed fields. Add
7409 bindings and depth fields.
7410 (scope_freelist): Move to more appropriate location.
7411 (c_print_identifier): Update for changes to struct lang_identifier.
7412 (objc_mark_locals_volatile): Update for new bindings structures.
7413 (global_bindings_p): Honor c_override_global_bindings_to_false.
7414 (pushlevel): Rename to push_scope; take no arguments; use the
7415 scope_freelist; initialize scope->depth and check for overflow.
7416 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7418 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7419 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7420 Improve some commentary. Adjust handling of forward parm decls.
7421 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7422 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7423 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7424 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7425 decls. Rewrite for new bindings structures. Improve commentary.
7426 Eliminate the copy_node call.
7427 (implicit_decl_warning): Use the "diag" idiom (as seen in
7428 locate_old_decl) to reduce code duplication; call locate_old_decl
7429 if appropriate. Relocate to remove need for forward declaration.
7430 (implicitly_declare): Adjust for new bindings structures. Kludge
7431 around Objective-C not-really-builtin functions.
7432 (undeclared_variable): Improve diagnostics. If current_function_decl
7433 is nonnull but current_function_scope is null, use current_scope.
7435 (lookup_tag): Adjust for new bindings structures. Kludge around
7436 Objective-C's tag declarations that wind up in the external scope.
7437 (lookup_name): Adjust for new bindings structures. Kludge around
7438 c-common.c's pseudo-typedefs that wind up in the external scope.
7439 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7440 second argument indicating the scope to examine; rewrite for
7441 new bindings structures.
7442 (c_init_decl_processing): Adjust for renamed functions. Do not
7443 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7444 First scope pushed is the external scope, not the global scope.
7445 (builtin_function): Use bind, not pushdecl. Adjust other bits
7446 for new data structures. Keep track of builtins that should be
7447 made visible automatically.
7448 (start_decl): Adjust diagnostics. Remove unnecessary call to
7450 (grokparms): Return 0 if arg_types is error_mark_node.
7451 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7452 reversed sense. Rewrite for new bindings structures. Do not
7453 leave any decls in the scope, to prevent pop_scope from doing
7454 contradictory things with them.
7455 (finish_struct, finish_enum): Remove redundant diagnostics.
7456 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7457 Mark location where -pedantic changes the meaning of the program.
7458 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7459 parameter decls into the function's scope structure using bind.
7460 Warn here about function definitions in the wrong style.
7462 (store_parm_decls): Correct the determination of whether a
7463 function was defined with a prototype.
7464 (c_write_global_declarations): Operate on all file decls and on
7465 the external scope. Split body of the loop to...
7466 (c_write_global_declarations_1): ... this new function, to avoid
7468 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7469 (make_scope, pop_scope, in_parm_level_p, set_block)
7470 (any_external_decl, record_external_decl, bind_label, getdecls)
7471 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7472 (c_reset_state): Delete.
7473 (visible_builtins, c_override_global_bindings_to_false)
7474 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7475 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7476 (external_scope, binding_freelist, bind, free_binding_and_advance)
7477 (push_file_scope, pop_file_scope): New.
7478 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7479 (define_label, c_make_fname_decl, finish_decl)
7480 (mark_forward_parm_decls, build_compound_literal)
7481 (grokdeclarator, start_function, check_for_loop_decls)
7482 (identifier_global_value, record_builtin_type): Minor adjustments
7483 for new bindings structures. Improve diagnostics and commentary.
7484 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7485 pushlevel/poplevel respectively.
7486 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7487 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7488 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7489 correct loop over multiple translation units; call fatal_error if
7490 requested to compile more than one file at once. (This disables
7491 IMA temporarily - an up-front error being preferable to a crash.)
7492 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7493 (all actions): Adjust calls to pushlevel/poplevel.
7494 (parsing_iso_function_signature): Delete.
7495 (extdef_1): Fold into extdef.
7496 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7497 warn here about function definitions in the wrong style.
7498 (after_tyle_declarator, parm_declarator_starttypename)
7499 (parm_declarator_nostarttypename, notype_declarator): Remove
7500 commented-out productions.
7501 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7502 an empty TREE_LIST node. Adjust calls to get_parm_info.
7503 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7504 to suppress -Wold-style-definition after this error.
7505 (c_parse_file): Don't clear the binding stack or call
7506 finish_fname_decls here. Correct comment.
7507 * c-typeck.c (same_translation_unit_p): Export.
7508 (common_type): Use c_override_global_bindings_to_false, not
7509 pushlevel/poplevel/declare_parm_level.
7510 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7511 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7512 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7513 * objc/objc-lang.c: Likewise.
7514 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7516 (OBJC_VOID_AT_END): Delete; replace all uses
7517 with void_list_node.
7518 (generate_forward_declaration_to_string_table): Delete.
7519 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7521 * coverage.c (create_coverage): Don't pushdecl anything.
7522 * langhooks.c (lhd_clear_binding_stack): Call
7523 lang_hooks.decls.poplevel, not poplevel.
7524 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7525 circular list rather than going into an infinite loop.
7527 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7529 * optabs.c (expand_binop): When synthesizing double word rotates
7530 from single word shifts, use a new register target if the provided
7531 target is not a REG already.
7533 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7535 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7536 * c-common.c (handle_mode_attribute): Add extra arg to
7537 build_pointer_type_for_mode and build_reference_type_for_mode.
7538 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7540 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7541 Chain pointers via TYPE_NEXT_PTR_TO.
7542 (build_reference_type_for_mode): Similarly.
7543 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7544 and build_reference_type_for_mode.
7545 (tree_check4_failed): New function.
7546 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7547 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7548 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7551 2004-03-23 Roger Sayle <roger@eyesopen.com>
7553 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7554 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7555 when both A and B are nonnegative.
7556 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7559 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7561 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7562 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7564 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7566 PR optimization/14669
7567 * fold-const.c (fold): Only unwiden integer comparisons for equality
7568 and inequality operators, or when the signedness doesn't change.
7570 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7572 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7573 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7574 * config/sparc/t-linux: New file.
7576 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7578 * gcse.c (can_assign_to_reg_p): New function, split out from...
7579 (want_to_gcse_p): ...here.
7580 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7583 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7585 * c-typeck.c (same_translation_unit_p): Fix pasto.
7587 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7589 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7590 (PARAM_MAX_SCHED_REGION_INSNS): New.
7591 * sched-rgn.c: Include params.h
7592 (MAX_RGN_BLOCKS): Delete.
7593 (MAX_RGN_INSNS): Delete.
7594 (too_large): Return bool. Convert to PARAM_VALUE.
7595 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7596 * doc/invoke.texi (param): Document max-sched-region-blocks and
7597 max-sched-region-insns.
7599 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7601 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7604 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7606 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7609 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7612 * c-decl.c (finish_struct): Change type of incorrect flexible array
7613 field into error_mark_node.
7615 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7618 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7619 who are not local for Darwin PIC.
7621 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7623 * regrename.c (regrename_optimize): Set regs_ever_live for all
7624 registers introduced as replacement.
7626 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7629 * expr.c (mark_queue): New function.
7630 (emit_insns_enqueued_after_mark): New function replacing
7631 emit_queue. Clear the body of emitted queued insns.
7632 (emit_queue): Call emit_insns_enqueued_after_mark.
7633 (store_expr): Mark the increment queue on entry. Emit
7634 only the incrementations queued when expanding the source.
7636 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7638 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7639 of top level bootstrap, and consistency). Reindent.
7640 * configure: Regenerate.
7642 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7644 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7645 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7648 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7651 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7654 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7656 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7657 to nonimmediate_operand.
7658 ("*doloop_di"): Likewise.
7660 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7662 * real.h (struct real_value): Use the same type for all
7663 bitfields. Rename exp to uexp.
7664 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7665 Adjust all uses of exp...
7666 * builtins.c: ... here, ...
7667 * emit-rtl.c: ... here, and ...
7668 * real.c: ... and here.
7670 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7672 * pretty-print.c (pp_base_maybe_space): New function.
7673 * pretty-print.h (pp_base_maybe_space): Declare.
7674 (pp_maybe_space): New macro.
7676 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7678 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7680 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7682 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7683 of using register multiplication cost.
7684 (expand_mult): Adapt choose_mult_variant call.
7685 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7686 of MODE; pass appropriate cost bound. Adjust result when
7687 performing signed multiplication by a negative constant.
7688 Don't use intermediate modes larger than word_mode.
7690 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7692 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7693 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7694 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7695 * explow.c (expr_size): Likewise.
7696 * expr.h (placeholder_list, find_placeholder): Deleted.
7697 * expr.c (store_constructor): Likewise.
7698 (get_inner_reference): Likewise. Also don't call find_placeholder.
7699 (placeholder_list, find_placeholder): Deleted.
7700 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7701 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7702 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7703 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7704 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7706 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7707 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7708 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7709 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7710 Clean up by using first_rtl_op.
7711 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7712 (substitute_placeholder_in_expr): New function.
7713 * tree.def (WITH_RECORD_EXPR): Deleted.
7714 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7715 (substitute_placeholder_in_expr): New.
7717 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7719 * dojump.c (prefer_and_bit_test): Fix which part of
7720 the and_test is replaced.
7722 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7724 * frontends.texi: Add missing line.
7726 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7727 Chris Devers <cdevers@pobox.com>
7728 Joseph S. Myers <jsm@polyomino.org.uk>
7730 * doc/frontends.texi: Rewrite.
7731 * doc/gcc.texi: Update last modification date.
7733 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7735 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7736 message before redirecting the edge.
7738 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7742 * explow.c (force_not_mem): Set REG_POINTER flag according to
7744 * rtl.h (MEM_POINTER): New macro.
7745 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7748 2004-03-20 Roger Sayle <roger@eyesopen.com>
7751 * cse.c (fold_rtx): Avoid substituting constants into unary
7752 conversion operations.
7754 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7756 * fold-const.c (fold): Replace "expr" with "t".
7758 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7761 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7762 DECL_ORIGINAL_TYPE if there isn't one.
7764 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7766 * fold-const.c (fold): Replace "final_type" with "type".
7767 Remove variable "final_type".
7769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7771 * fold-const.c (fold): Constify "type".
7772 Replace "TREE_TYPE (t)" with "type".
7774 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7776 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7777 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7778 via (*targetm.foo) () with targetm.foo ().
7780 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7783 * doc/install.texi: Add info directory category and entry.
7785 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7787 * fold-const.c (fold): Replace "t" with "tem" where it is used
7788 as a temporary variable. Remove "orig_t" and all of its uses.
7790 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7792 * fold-const.c (fold): Remove variable "invert".
7793 Move the handling of relational expressions that can be folded
7795 (fold_relational_const): ... here.
7796 (tree_expr_nonzero_p): New.
7798 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7804 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7806 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7807 (GTFILES): Add $(srcdir)/dojump.h.
7808 (gt-dojump.h): New dependency.
7809 * dojump.c (and_reg, and_test, shift_test): New static variables.
7810 (prefer_and_bit_test): New function.
7811 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7813 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7815 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7816 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7817 reorg.c, tree.h: Fix comment typos.
7819 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7821 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7822 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7823 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7824 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7825 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7826 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7829 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7831 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7832 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7833 always_inline attribute.
7834 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7835 Treat expansion as completed even if literal argument is
7836 invalid (so that other expansions are not tried in vain).
7838 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7840 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7843 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7845 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7847 (fold_abs_const): ... here.
7849 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7851 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7853 2004-03-19 Denis Chertykov <denisc@overta.ru>
7856 * config/avr/avr.md ("call_insn"): Handle explicit integer
7858 (call_value_insn): Likewise.
7860 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7862 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7864 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7866 * fold-const.c (negate_expr): Move the handling of constants
7868 (fold_negate_const): ... here.
7870 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7872 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7873 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7874 * tree.c (debug_no_type_hash): Deleted.
7875 (type_hash_canon): Abort if passed a variant.
7876 Check lang_hooks.types.hash_types.
7877 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7878 (build_array_type): Remove unnecessary allocation of pointer type.
7879 (build_complex_type): Properly qualify resulting type.
7881 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7883 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7885 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7887 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7888 (expand_mult): ...here.
7889 (extract_high_half): New, split out from expand_mult_highpart.
7890 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7891 (expand_highpart): Evaluate the cost of a shift/add sequence,
7892 then see if any of the specialized optabs are cheaper.
7894 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7896 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7898 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7900 * convert.c (convert_to_real): Add more math builtins.
7902 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * convert.c (convert_to_real): Reformat using switch stmt.
7906 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7908 * c-common.c (pointer_int_sum): Do not complain about using
7909 pointers to pointers-to-members.
7911 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7913 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7914 have moved to the target hooks structure".
7916 2004-03-18 James E Wilson <wilson@specifixinc.com>
7918 * config/mips/mips.md (type): Split move into arith and fmove. Split
7919 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7920 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7922 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7924 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7925 rm7_fp_quick): Likewise.
7926 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7927 rm9k_fquick): Likewise.
7928 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7930 (ir_sr70_icmp): Delete.
7932 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7934 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7935 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7936 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7937 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7938 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7939 Protect with proper check.
7940 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7941 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7942 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7943 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7944 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7945 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7947 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7949 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7951 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7952 dest is set between beginning and current insn.
7954 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7956 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7957 visible "static" identifiers "extern" in a local scope.
7958 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7959 post-increments/decrements.
7961 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7963 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7964 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7965 (xtensa_va_start): Remove assignment to current_function_arg_words.
7967 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7969 * alias.c (record_set): Detect the case where a register is assigned
7970 a new value that has the same base term as the old one.
7972 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7974 * doloop.c: Removed.
7975 * loop-doloop.c: New file.
7976 * Makefile.in (doloop.o): Remove.
7977 (loop-doloop.o): New.
7978 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7979 * cfgloopanal.c (get_loop_level): New function.
7980 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7981 is leaved immediatelly.
7982 * loop.c (strength_reduce): Do not call doloop optimization.
7983 * loop.h (LOOP_BCT): Removed.
7984 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7985 (rest_of_handle_loop2): Call doloop_optimize_loops.
7986 (rest_of_compilation): Test for optimizations moved to
7987 rest_of_handle_loop2.
7989 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7991 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7993 (rs6000_emit_prologue): Ditto.
7994 (rs6000_emit_epilogue): Ditto.
7995 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7996 macro for mixed mode.
7998 2004-03-18 Jan Hubicka <jh@suse.cz>
8000 * predict.c (propagate_freq): Compute correctly frequency of
8003 2004-03-17 Eric Christopher <echristo@redhat.com>
8005 * builtins.c (apply_args_size): Use reg_raw_mode.
8006 (apply_result_size): Ditto.
8008 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8011 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8013 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8015 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8016 32-bit builds when defaulting to 32-bit.
8018 2004-03-17 Jan Hubicka <jh@suse.cz>
8020 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8023 2004-03-17 James E Wilson <wilson@specifixinc.com>
8025 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8026 (hazard_nop): Change type to nop.
8027 (type): Split arith into arith, shift, slt, clz. Delete darith.
8028 Fix all uses. Change arith to multi if more than one insn emitted.
8029 * config/mips/5400.md (ir_vr54_arith): Likewise.
8030 * config/mips/5500.md (ir_vr55_arith): Likewise.
8031 * config/mips/7000.md (rm7_int_other): Likewise.
8032 * config/mips/9000.md (rm9k_int): Likewise.
8033 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8035 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8037 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8038 to hold the subtype tree instead of recomputing it several times.
8040 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8044 * config/mn10300/mn10300.md (cc): Remove "invert".
8046 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8048 * builtins.c (integer_valued_real_p): Add builtin rint.
8049 (fold_builtin): Likewise.
8050 * convert.c (convert_to_real): Likewise.
8052 * convert.c (convert_to_real): Fix typos in `long double'
8055 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8058 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8059 generated COMPOUND_EXPRs.
8061 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8063 * config/h8300/t-rtems (h8300-*-rtems*): New.
8065 2004-03-16 Eric Christopher <echristo@redhat.com>
8067 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8069 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8071 * config/i386/i386-protos.h: Add a prototype for
8072 ix86_reverse_condition.
8073 * config/i386/i386.c (ix86_reverse_condition): New.
8074 * config/i386/i386.h (REVERSE_CONDITION): Use
8075 ix86_reverse_condition.
8076 * config/i386/i386.md: Use ix86_reverse_condition instead of
8079 2004-03-16 J. Brobecker <brobecker@gnat.com>
8081 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8083 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8086 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8088 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8090 * c-common.c (c_common_type_for_mode): Build vector types on
8092 (handle_mode_attribute): Deprecate using the mode attribute
8093 to create vector types. Fix indentation.
8094 (vector_type_node_list): Remove.
8095 (handle_vector_size_attribute): Create vector types on demand.
8096 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8097 * c-typeck.c (comptypes): Make vector types compatible if they
8098 have the same underlying mode.
8099 (convert_for_assignment): Use comptypes to convert between
8101 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8102 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8104 * tree.h: Remove vector types.
8105 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8106 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8107 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8108 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8109 * doc/extend.texi (Vector Types): Document how to use the
8110 vector_size attribute to create vectors, rather than mode.
8112 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8113 * config/i386/emmintrin.h: Likewise.
8114 * config/i386/mmintrin.h: Likewise.
8115 * config/i386/xmmintrin.h: Likewise.
8116 * config/sh/ushmedia.h: Likewise.
8118 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/freebsd-spec.h, config/arc/arc-protos.h,
8121 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8122 config/arm/linux-gas.h, config/arm/semi.h,
8123 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8124 config/ia64/freebsd.h, config/mips/7000.md,
8125 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8126 config/sparc/pbd.h: Update copyright.
8128 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8131 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8133 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8135 * combine.c (combine_simplify_rtx): Remove the "last"
8136 parameter and its documentation. Adjust recursive calls.
8137 (simplify_logical): Always perform the only simplification
8138 controlled by "last", if the simplified expression is
8140 (try_combine): Do not pass the "last" parameter to
8141 combine_simplify_rtx.
8143 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8146 * config/mips/mips.md (UNSPEC_GP): New constant.
8147 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8148 an UNSPEC instead of (reg $gp).
8149 (mips16_gp_pseudo_reg): Change accordingly.
8150 (print_operand): Print $gp directly when handling CONST_GP_P.
8152 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8154 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8155 * longlong.h: Make code 68060 clean when compiling for m68060.
8157 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8159 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8160 * doc/md.texi: Clarify description of "i" constraint.
8162 2004-03-15 James E Wilson <wilson@specifixinc.com>
8164 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8165 Split store into store, fpstore, fpidxstore. Fix all uses.
8166 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8168 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8169 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8170 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8171 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8172 ir_sr70_fstore): Likewise.
8174 2004-03-15 Richard Henderson <rth@redhat.com>
8177 * except.c (collect_one_action_chain): Record action for cleanup
8178 outer of exception spec.
8180 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8182 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8183 Fix the check for abort and only do the mmap if we can.
8185 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8187 * config/sparc/sparc.h: Rework comments about the code model
8188 in 64-bit environment and the mode 'Pmode'.
8189 * doc/invoke.texi (SPARC options): Rework description of the
8190 different code models supported in 64-bit environment.
8192 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8194 * defaults.h (REVERSIBLE_CC_MODE): Define.
8195 * jump.c (reversed_comparison_code_parts): Don't check if
8196 REVERSIBLE_CC_MODE is defined.
8198 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8200 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8201 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8202 hosthooks.h, params.h, ra-colorize.c, web.c,
8203 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8204 config/avr/avr-protos.h, config/avr/avr.md,
8205 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8206 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8207 config/i386/freebsd.h, config/i386/freebsd64.h,
8208 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8209 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8210 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8211 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8212 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8213 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8214 config/sparc/aout.h, config/sparc/freebsd.h,
8215 config/sparc/litecoff.h, config/vax/vax-protos.h,
8216 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8219 2004-03-15 Paul Brook <paul@codesourcery.com>
8221 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8223 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8225 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8226 (pp_c_cv_qualifier): Document.
8227 (pp_c_space_for_pointer_operator): Likewise.
8228 (pp_c_integer_constant): Likewise.
8229 (pp_c_identifier): Likewise.
8230 (pp_c_init_declarator): Don't print function body.
8232 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8234 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8235 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8236 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8237 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8238 wording and grammar.
8240 2004-03-14 Roger Sayle <roger@eyesopen.com>
8242 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8243 with lang_hooks.foo ().
8244 * builtins.c (expand_builtin_va_arg): Likewise.
8245 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8246 c_common_type_for_mode, c_common_nodes_and_builtins,
8247 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8248 * c-convert.c (convert): Likewise.
8249 * c-format.c (check_format_types): Likewise.
8250 * c-objc-common.c (c_tree_printer): Likewise.
8251 * c-typeck.c (build_unary_op, build_conditional_expr,
8252 build_binary_op): Likewise.
8253 * calls.c (try_to_integrate, expand_call,
8254 emit_library_call_value_1): Likewise.
8255 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8257 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8258 cgraph_expand_function): Likewise.
8259 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8260 * coverage.c (build_fn_info_type, build_ctr_info_type,
8261 build_gcov_info, create_coverage): Likewise.
8262 * dbxout.c (dbxout_init): Likewise.
8263 * diagnostic.c (diagnostic_report_current_function): Likewise.
8264 * dojump.c (do_jump): Likewise.
8265 * dwarf2out.c (dwarf2_name): Likewise.
8266 * except.c (init_eh): Likewise.
8267 * explow.c (expr_size, int_expr_size): Likewise.
8268 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8270 * expr.c (store_expr, store_constructor, safe_from_p,
8271 expand_expr_real, do_store_flag, try_casesi): Likewise.
8272 * function.c (push_function_context_to, pop_function_context_from,
8273 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8274 put_var_into_stack, allocate_struct_function, current_function_name):
8276 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8278 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8279 lhd_print_error_function): Likewise.
8280 * opts.c (handle_option, decode_options): Likewise.
8281 * passes.c (open_dump_file): Likewise.
8282 * print-tree.c (print_node): Likewise.
8283 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8284 expand_decl_cleanup, emit_case_nodes): Likewise.
8285 * stor-layout.c (variable_size): Likewise.
8286 * toplev.c (announce_function, wrapup_global_declarations,
8287 check_global_declarations, compile_file, default_tree_printer,
8288 process_options, lang_dependent_init, finalize): Likewise.
8289 * tree-dump.c (dequeue_and_dump): Likewise.
8290 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8291 initialize_inlined_parameters, declare_return_variable,
8292 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8293 walk_tree, copy_tree_r): Likewise.
8294 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8295 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8296 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8297 variably_modified_type_p, dump_tree_statistics): Likewise.
8298 * varasm.c (assemble_variable, compare_constant, copy_constant,
8299 force_const_mem, compute_reloc_for_constant, output_constant,
8300 output_addressed_constants, initializer_constant_valid_p): Likewise.
8302 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8304 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8306 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8308 * doc/install.texi: Reflect autoconf and automake version for
8309 libffi. Update autoconf version to 2.59.
8311 2004-03-13 Roger Sayle <roger@eyesopen.com>
8313 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8314 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8315 make_range, build_range_check, fold_range_test, unextend,
8316 constant_boolean_node, fold_binary_op_with_conditional_arg,
8317 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8318 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8319 with lang_hooks.foo ().
8321 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8323 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8325 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8327 * doc/install.texi: Note status of -fnew-ra.
8329 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8332 * expr.c (store_expr): Call emit_queue before generating the move
8333 from the temporary to the original target. Protect the temporary
8336 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8339 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8340 other than UNSPEC_GOTOFF.
8342 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8344 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8345 to arm_legitimate_index_p. Update all callers with SET as default
8347 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8348 range if OUTER is a sign-extend operation on QImode. Correctly
8349 reject shift operations on sign-extended QImode addresses.
8350 (bad_signed_byte_operand): Delete.
8351 (arm_extendqisi_mem_op): New function.
8352 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8353 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8355 (CONSTRAINT_LEN): New.
8356 (EXTRA_CONSTRAINT): Delete. Replace with...
8357 (EXTRA_CONSTRAINT_STR): ... this.
8358 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8359 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8360 is now always default.
8361 (define_splits for bad sign-extend loads): Delete.
8362 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8363 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8364 Rework 'U' constraint to 'Uv'.
8365 * arm-protos.h: Remove bad_signed_byte_operand. Add
8366 arm_extendqisi_mem_op.
8367 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8370 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8372 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8373 with targetm version.
8376 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8377 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8378 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8379 Update all users of RS6000_ARG_SIZE.
8380 (function_arg_advance): Count fregno using mode size.
8381 (function_arg): Handle long double split over regs and memory.
8382 (function_arg_partial_nregs): Likewise.
8383 (rs6000_va_arg): Repackage complex args.
8385 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8388 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8389 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8390 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8392 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8394 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8396 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8397 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8399 2003-03-12 Andrew Pinski <apinski@apple.com>
8401 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8402 Use ret instead of result. Use addr instead of base.
8404 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8406 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8407 fixes required by libstdc++ and update installation instructions
8410 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8412 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8413 leading '@' on fastcall symbols before stripping suffix.
8415 2004-03-12 Roger Sayle <roger@eyesopen.com>
8417 * combine.c (unmentioned_reg_p): New function to check whether an
8418 expression is a "specialization" of another, i.e. that there are
8419 no registers or memory references mentioned in the first that don't
8420 appear in the second.
8421 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8422 (combine_instructions): Also try combining instructions using the
8423 REG_EQUAL note from a preceding log-linked instruction.
8425 2004-03-12 Roger Sayle <roger@eyesopen.com>
8427 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8429 2004-03-12 Matt Austern <austern@apple.com>
8431 * target.h (struct gcc_target): New target hook, unwind_label.
8432 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8433 * output.h (default_emit_unwind_label): New function.
8434 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8435 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8436 (TARGET_SUPPORTS_HIDDEN): New target macro.
8437 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8438 that corresponds to this FDE.
8439 (FRAME_BEGIN_LABEL): Allow target to override default label.
8440 (output_call_frame_info): If FDEs are linknonce, then use extra
8441 indirection for FDE encoding, output a label for each FDE, and
8442 output an empty label for each function without an FDE.
8443 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8444 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8445 decls with DECL_ONE_ONLY set, if that macro is defined.
8446 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8447 for a SUPPORTS_ONE_ONLY target.
8448 * config/darwin-protos.h (darwin_unique_section): Declare.
8449 (darwin_asm_named_section): Likewise.
8450 (darwin_section_type_flags): Likewise.
8451 (darwin_non_lazy_pcrel): Likewise.
8452 (darwin_emit_unwind_label): Likewise.
8453 (darwin_make_decl_one_only): Likewise.
8454 * config/darwin.c (machopic_finish): Get rid of tweak that
8455 eliminate stubs for symbols that are defined.
8456 (darwin_encode_section_info): Don't treat weak functions as defined.
8457 (darwin_make_decl_one_only): Define.
8458 (darwin_asm_named_section): Likewise.
8459 (darwin_section_type_flags): Likewise.
8460 (darwin_unique_section): Likewise.
8461 (darwin_emit_unwind_label): Likewise.
8462 (darwin_non_lazy_pcrel): Likewise.
8463 (darwin_asm_output_dwarf_delta): Difference between two labels is
8464 local only if both labels are local.
8465 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8466 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8467 (TARGET_SUPPORTS_HIDDEN): Likewise.
8468 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8469 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8470 (FRAME_BEGIN_LABEL): Likewise.
8471 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8472 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8473 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8474 (TARGET_ASM_UNIQUE_SECTION): Define.
8475 (EH_FRAME_SECTION_NAME): Define.
8476 (EH_FRAME_SECTION_ATTR): Likewise.
8477 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8478 (TARGET_ASM_NAMED_SECTION): Likewise.
8479 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8480 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8481 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8482 TARGET_ASM_EMIT_UNWIND_LABEL.
8484 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8486 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8487 existing exp10* case.
8488 (expand_builtin): Likewise.
8490 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8492 * doc/tm.texi (registers) <Values in Registers>: Add
8493 entry for REGMODE_NATURAL_SIZE.
8495 2004-03-12 Richard Henderson <rth@redhat.com>
8498 * target.h (struct gcc_target): Move calls substructure before
8499 booleans. Add split_complex_arg.
8500 * function.c (assign_parms, split_complex_args): Use it.
8501 * calls.c (expand_call): Likewise.
8502 (split_complex_values): Likewise. Check for splittable types
8503 before allocating memory.
8504 (split_complex_types): Likewise.
8505 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8506 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8507 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8508 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8509 (TARGET_SPLIT_COMPLEX_ARG): New.
8510 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8511 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8512 (rs6000_override_options): Zap it for non-AIX.
8513 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8514 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8515 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8516 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8517 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8518 SPLIT_COMPLEX_ARGS entry.
8520 2004-03-11 Richard Henderson <rth@redhat.com>
8522 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8523 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8524 (alpha_emit_xfloating_arith): Update to match.
8525 (alpha_emit_xfloating_compare): Likewise.
8526 (alpha_emit_xfloating_cvt): Likewise.
8527 (alpha_emit_xfloating_libcall): Take already built symbol,
8529 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8532 2004-03-11 Richard Henderson <rth@redhat.com>
8535 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8537 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8539 2004-03-11 Richard Henderson <rth@redhat.com>
8542 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8544 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8547 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8548 defined, pass small BLKmode values in registers in the low-order part.
8550 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8552 * combine.c (if_then_else_cond): Check for NULL return value of
8553 simplify_gen_subreg.
8555 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8558 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8559 TARGET_SINGLE_FLOAT.
8561 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8563 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8564 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8565 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8566 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8568 2004-03-11 Roger Sayle <roger@eyesopen.com>
8570 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8571 -((int)X>>C) where C is an integer constant one bit less than the
8572 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8573 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8575 * simplify-rtx.c (simplify_unary_operation): Also implement the
8576 above transformations at the RTL level.
8578 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8580 * real.c (encode_ibm_extended): Do round low word.
8582 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8584 * config/arm/arm.md (is_xscale): Comment this attribute and move
8585 it a bit further up in the file, closer to related attributes.
8587 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8589 * config/host-solaris.c (sol_gt_pch_use_address): Add
8590 missing terminating marker to comment.
8592 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8595 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8596 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8597 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8598 move_operand as source predicate in all cases.
8599 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8600 Test reg_or_0_operand. Use move_operand as source predicate.
8601 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8602 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8603 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8604 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8605 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8606 Use move_operand as source predicate. Remove 'K' constraint.
8607 (*movqi_internal): Likewise movqi_internal.
8608 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8609 reg_or_0_operand. Use move_operand as source predicate.
8610 (*movsf_softfloat): Likewise movsf_internal2.
8611 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8612 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8613 (*movdf_softfloat): Likewise movdf_internal2.
8614 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8615 for DImode if !TARGET_64BIT.
8616 (mips_legitimize_move): Simplify accordingly.
8618 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8621 * var-tracking.c (struct variable_def): Added field refcount.
8622 (variable_htab_free): Decrease the refcount and delete variable
8623 only if there are no more references.
8624 (unshare_variable): New function.
8625 (vars_copy_1): Increase refcount instead of copying the variable.
8626 (variable_union): Share the variables where possible, unshare
8627 the variables if needed.
8628 (variable_different_p): Return false if var1 and var2 are
8630 (variable_was_changed): Init the refcount of new variable.
8631 (set_frame_base_location): Unshare variable if needed.
8632 (set_variable_part): Init the refcount of new variable.
8633 Unshare the variables if needed.
8634 (delete_variable_part): Unshare the variables if needed.
8635 (emit_notes_for_differences_1): Init the refcount of new variable.
8636 (vt_add_function_parameters): Do not add function parameters to
8637 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8638 (vt_initialize): Do not add frame_base_decl to IN set of
8639 ENTRY_BLOCK_PTR because it is unused anyway.
8641 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8643 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8644 (vars_copy): Likewise.
8645 (variable_union): Likewise.
8646 (set_variable_part): Likewise.
8647 (delete_variable_part): Likewise.
8649 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8651 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8652 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8653 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8654 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8655 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8656 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8657 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8658 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8659 config/stormy16/stormy16.c: Fix comment typos and formatting.
8661 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8663 * configure: Regenerate, since I forgot to while committing Paolo's
8666 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8669 Move language detection to the top level.
8670 * configure.ac: Remove code to detect languages,
8671 it now lives exclusively in the top level.
8672 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8673 top level, renamed to ACX_PROG_GNAT.
8675 2004-03-10 Richard Henderson <rth@redhat.com>
8677 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8679 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8680 and host_xmake_file fragments.
8681 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8682 (gt_pch_restore): Similarly for gt_pch_use_address.
8683 (default_gt_pch_get_address): New.
8684 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8685 (default_gt_pch_use_address): Split out of gt_pch_restore.
8686 (mmap_gt_pch_use_address): Likewise.
8687 * hooks.c (hook_voidp_size_t_null): Remove.
8688 (hook_bool_voidp_size_t_false): Remove.
8689 * hooks.h: Likewise.
8690 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8691 default_ or mmap_ definitions.
8692 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8693 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8694 and gt_pch_use_address.
8695 * config/host-linux.c, config/host-solaris.c: New files.
8696 * config/x-linux, config/x-solaris: New files.
8697 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8698 Update for changed definition.
8699 (darwin_rs6000_gt_pch_use_address): Likewise.
8700 * doc/hostconfig.texi: Update docs.
8702 2004-03-10 Richard Henderson <rth@redhat.com>
8705 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8706 except for pedantic c90 mode.
8708 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8710 * configure.ac: Bump AC_PREREQ to 2.59.
8711 * configure: Regenerate.
8713 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8715 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8716 (exp10_optab, exp2_optab): Define corresponding macros.
8717 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8718 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8719 using exp10?f2 and exp2?f2 patterns.
8720 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8721 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8722 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8723 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8725 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8726 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8727 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8729 2004-03-10 Anthony Green <green@redhat.com>
8731 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8733 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8735 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8736 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8738 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8739 TARGET_OS_AIX_CPP_BUILTINS.
8740 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8741 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8742 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8743 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8746 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8748 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8750 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8752 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8753 __LONGDOUBLE128 on AIX.
8755 2004-03-10 Andrew Haley <aph@redhat.com>
8757 PR optimization/14381
8758 * function.c (expand_function_end): Emit a blockage insn before
8759 the epilogue when -fnon-call-exceptions is used.
8761 * except.c (expand_start_all_catch): Make comment more accurate.
8763 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8766 * config/rs6000/t-rtems: Add missing file on branch.
8768 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8770 * dbxout.c (dbxout_symbol_location): Do not output references
8771 to optimized-out constant pool symbols.
8773 2004-03-10 Andreas Schwab <schwab@suse.de>
8775 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8778 2004-03-09 James E Wilson <wilson@specifixinc.com>
8780 * alias.c (alias_sets_might_conflict_p): New.
8781 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8782 * common.opt (Wstrict-aliasing=): New.
8783 * flags.h (warn_strict_aliasing): Change type to int.
8784 * opts.c (warn_strict_aliasing): Change type to int.
8785 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8786 * tree.h (alias_sets_might_conflict_p): Declare it.
8787 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8789 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8792 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8793 (CALL_USED_REGISTERS): Likewise.
8794 (REG_CLASS_CONTENTS): Likewise.
8795 (REG_ALLOC_ORDER): New.
8796 (REGNO_REG_CLASS): Use regno_reg_class.
8797 * config/m68k/m68k.c: Add regno_reg_class array.
8799 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8801 * config/ia64/ia64.md (divsi3): Fix algorithm.
8803 (setf_exp_xf): Remove '*' from name.
8804 * testsuite/gcc.dg/20040309-1.c: New test.
8806 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8808 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8809 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8810 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8811 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8812 (sparc_aout_select_rtx_section): Don't check
8813 SUNOS4_SHARED_LIBRARIES.
8814 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8816 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8819 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8820 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8823 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8825 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8826 (LIBGCC_SPEC): Update to match.
8828 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8830 * c-decl.c (last_function_parms, last_function_parm_tags)
8831 (last_function_parm_others, current_function_parms)
8832 (current_function_parm_tags, current_function_parm_others):
8834 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8836 (grokdeclarator): For function definitions, save the arg-info
8837 block from the declarator in DECL_ARGUMENTS.
8838 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8839 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8840 contains only PARM_DECLs. Improve diagnostics.
8841 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8842 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8843 (store_parm_decls_newstyle): Take the function to operate on,
8844 and an arg-info block, as arguments; don't get anything from
8845 current_function_* globals.
8846 (store_parm_decls_oldstyle): Likewise.
8847 (store_parm_decls): Pass fndecl and its arg-info block down to
8848 store_parm_decls_newstyle/oldstyle. Send functions with empty
8849 argument lists through store_parm_decls_newstyle to reduce
8851 (pushdecl): Comment on the problems with the call to copy_node.
8852 Clear DECL_ARGUMENTS of the old node after copying it, if it
8853 is an arg-info block instead of a chain of decls.
8854 (start_function): Do not manipulate current_function_parm* or
8855 last_function_parm*.
8857 2004-03-09 Roger Sayle <roger@eyesopen.com>
8858 Andrew Pinski <pinskia@physics.uc.edu>
8860 * ifcvt.c (noce_try_sign_mask): New function to transform
8861 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8862 (noce_process_if_block): Call noce_try_sign_mask.
8864 2004-03-09 Andrew Pinski <apinski@apple.com>
8866 * c-typeck.c (tagged_types_tu_compatible_p):
8869 2004-03-09 Roger Sayle <roger@eyesopen.com>
8871 * simplify-rtx.c (simplify_const_relational_operation): New function
8872 renamed from simplify_relational_operation.
8873 (simplify_relational_operation): Change prototype to accept an
8874 additional mode argument. Call simplify_const_relational_operation.
8875 (simplify_gen_relational): Update simplify_relational_operation call.
8876 (simplify_ternary_operation): Update simplify_relational_operation
8877 subroutine call to use simplify_const_relational_operation instead.
8879 * rtl.h (simplify_const_relational_operation): Prototype here.
8880 (simplify_relational_operation): Add addtional mode argument.
8882 * combine.c (combine_simplify_rtx): Update calls to
8883 simplify_relational_operation.
8884 (simplify_set): Likewise.
8885 (gen_binary): Likewise.
8886 * cse.c (fold_rtx): Likewise.
8887 * dojump.c (compare_from_rtx): Likewise.
8888 (do_compare_rtx_and_jump): Likewise.
8889 * integrate.c (subst_constants): Likewise.
8890 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8892 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/m32r/m32r.md: Remove all define_peephole's.
8896 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8898 * config/rs6000/rs6000.md: Remove trailing whitespace.
8900 2004-03-08 Eric Christopher <echristo@redhat.com>
8902 * Makefile.in (site.exp): Add libiconv variable definition.
8904 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8906 * configure: Regenerate for config/accross.m4 correction.
8908 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8911 * config/rs6000/t-rtems: Add missing file on branch.
8913 2004-03-08 Roger Sayle <roger@eyesopen.com>
8916 * c-typeck.c (c_mark_addressable): A register variable should
8917 be considered global if its not automatic, i.e. TREE_PUBLIC,
8918 TREE_STATIC or DECL_EXTERNAL.
8919 * function.c (put_var_into_stack): Call abort when placing a
8920 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8922 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8924 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8925 ("*extendqisi2_short_displ"): Likewise.
8927 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8930 (comp_operator): Likewise.
8931 * config/pdp11/pdp11-protos.h: Remove corresponding
8934 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8936 * expr.c (highest_pow2_factor_for_type): Rename into
8937 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8938 TYPE_ALIGN when the target is a COMPONENT_REF.
8939 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8941 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8943 * config/rs6000/rs6000.c: Formatting fix.
8944 (legitimate_offset_address_p): Correct offset range check.
8946 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8947 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8950 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8952 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8954 ("ashrdi3_no_power"): Disable for little endian.
8957 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8959 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8962 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8965 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8966 case, checking for -no-mul-bug-abort option.
8967 * configure, config.in: Regenerate.
8968 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8969 and -mno-mul-bug-workaround.
8970 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8971 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8972 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8973 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8974 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8975 sure mulu.d is not last on cache-line.
8976 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8977 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8978 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8979 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8980 -mno-mul-bug-workaround.
8981 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8982 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8983 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8984 relation to MULT in head comment.
8985 (cris_op_str): Abort for MULT.
8986 (cris_print_operand) <case '!'>: New case.
8988 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8991 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8992 dw_val_class_vec. Replace use throughout file.
8993 (dw_float_const): Delete.
8994 (dw_vec_const): New.
8995 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8997 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8998 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8999 (size_of_die): Adjust dw_val_class_vec sizing.
9000 (output_die): Output dw_val_class_vec.
9001 (insert_int, extract_int, insert_float): New functions.
9002 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9003 Handle CONST_VECTOR.
9004 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9006 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9008 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9009 AltiVec abi cannot co-exist.
9011 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9013 2004-03-07 Jan Hubicka <jh@suse.cz>
9015 * except.c (emit_to_new_bb_before): Break fallthru edges.
9017 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9019 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9020 ("*lshrsi3"): Also accept an immediate for 68HC12.
9021 ("*ashrsi3_const"): Likewise.
9022 ("*ashrsi3"): Likewise.
9023 ("*ashlsi3_const"): Likewise.
9024 ("*ashlsi3"): Likewise.
9025 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9026 comparing with a pop; don't use a split for that.
9027 ("cmphi split"): Disable compare split for 68HC12.
9029 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9030 the status operands if they have side effects.
9032 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9034 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9036 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9037 config/h8300/h8300.h, config/ia64/ia64.h,
9038 config/mcore/mcore.h, config/mmix/mmix.h,
9039 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9040 config/stormy16/stormy16.h, config/v850/v850.h,
9041 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9042 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9045 2004-03-07 Roger Sayle <roger@eyesopen.com>
9047 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9048 <XOR_EXPR>: Fold x ^ x as zero.
9049 <AND_EXPR>: Fold x & x as x.
9051 2004-03-07 Roger Sayle <roger@eyesopen.com>
9053 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9054 "foo++ == const" into "++foo == const+incr".
9056 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9058 * config/mips/mips.c (mips_in_small_data_p): Return false if
9061 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9063 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9065 (expand_prologue): Don't make an interrupt or a trap handler a far
9067 (m68hc11_initial_elimination_offset): Likewise.
9069 2004-03-06 Richard Henderson <rth@redhat.com>
9071 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9073 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/ns32k/ns32k-protos.h: Add a prototype for
9076 ns32k_notice_update_cc.
9077 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9078 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9079 ns32k_notice_update_cc.
9081 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9083 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9084 "*load_multiple_si"): Allow only if reload_completed.
9085 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9088 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/vax/vax-protos.h: Add a prototype for
9091 vax_notice_update_cc.
9092 * config/vax/vax.c (vax_notice_update_cc): New.
9093 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9094 vax_notice_update_cc.
9096 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9098 * collect2.c (main): Only export initfunc and finifunc if
9099 LD_INIT_SWITCH not defined.
9100 (scan_prog_file): Only export constructors and destructors if
9101 LD_INIT_SWITCH not defined. Only export symbols not found in
9104 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9106 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9108 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9109 from calls to gen_icacheflush.
9111 2004-03-06 Richard Henderson <rth@redhat.com>
9113 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9114 (TARGET_LONG_DOUBLE_128): New.
9115 (TARGET_SWITCHES): Add long-double-{128,64}.
9116 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9117 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9118 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9119 (WIDEST_HARDWARE_FP_SIZE): New.
9120 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9121 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9122 if TARGET_VAX_FLOAT.
9123 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9124 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9126 2004-03-06 Richard Henderson <rth@redhat.com>
9128 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9129 botched rtx class conversion.
9131 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9133 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9134 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9136 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9138 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9140 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * config/i386/i386.md (movv2di_internal): Conditionalize on
9144 TARGET_SSE, not TARGET_SSE2.
9146 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9148 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9151 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9153 * builtins.c: Consistently use logN not log* in comments.
9155 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9157 * rtl.h (mem_expr_equal_p): Function prototype added.
9158 * cfgcleanup.c (merge_memattrs): New function.
9159 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9160 * emit-rtl.c (mem_expr_equal_p): New function.
9162 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9164 * objc/objc-act.c (synth_module_prologue): Const-qualify
9165 objc_selector type if using the GNU runtime; fix generated
9166 signatures for objc_msg_lookup and objc_msg_lookup_super
9167 to match what GNU ObjC headers provide; reformat and clean up.
9168 (synth_self_and_ucmd_args): Use previously constructed (and
9169 hence possibly const-qualified) objc_selector type.
9171 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9173 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9175 2004-03-05 Jason Merrill <jason@redhat.com>
9177 * tree.h (TYPE_HASH): Use TYPE_UID.
9178 (TREE_HASH): New macro with old definition of TYPE_HASH.
9179 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9180 (build_array_type, build_function_type): Likewise.
9181 (build_method_type_directly): Likewise.
9182 (build_offset_type, build_complex_type): Likewise.
9183 (type_hash_list, attribute_hash_list): Likewise. Now static.
9184 * except.c: s/TYPE_HASH/TREE_HASH/.
9186 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9188 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9189 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9190 __va_ndx by 2 words when referencing an argument on the stack.
9191 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9192 words when an arg on the stack is first seen.
9194 2004-03-05 Paul Brook <paul@codesourcery.com>
9196 * arm.h (ARM_FLAG_VFP): Remove.
9197 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9198 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9200 2004-03-05 Paul Brook <paul@codesourcery.com>
9202 * function.c (assign_parms): Include pretend alignment offset.
9204 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9206 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9207 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9209 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9211 * configure.ac: When passing --enable-languages to subdir
9212 configure when host != build, make sure we don't pass an empty
9214 * configure: Regenerate.
9216 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9219 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9222 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9224 * simplify-rtx.c (simplify_relational_operation): If
9225 flag_wrapv is set, do not move terms between the two
9226 side of a relational operator.
9228 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9230 * rtlanal.c: Include target.h and output.h
9231 (rtx_cost, address_cost, default_address_cost): Move from...
9232 * cse.c (rtx_cost, address_cost, default_address_cost):
9234 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9235 * Makefile.in: Adjust dependencies.
9237 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9239 * cse.c (cse_end_of_basic_block): Make static.
9240 * local-alloc.c (function_invariant_p): Move to
9242 * loop.c (libcall_other_reg, record_excess_regs):
9244 * reload1.c (function_invariant_p): Moved here
9245 from local-alloc.c, made static.
9246 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9247 libcall_other_reg, record_excess_regs): Remove
9250 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/m32r/m32r.c (signed_comparison_operator): Add a
9253 missing parenthesis.
9255 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9257 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9258 going to call mmap again. Read the file into the right place.
9259 Give a fatal error if we have to relocate.
9261 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9263 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9264 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9266 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9269 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9270 round the same. When rounding, clear bits that would cause a
9271 second rounding in pack_d.
9272 (_fpmul_parts): Ditto. Remove #if 0:d code.
9274 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9276 PR c++/14425, c++/14426
9277 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9278 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9279 Change C++ definitions to accept a 'const int' argument;
9280 the prototypes already do.
9281 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9282 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9283 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9284 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9285 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9286 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9287 end in ..._int; change them to accept an int instead of a char
9288 as the last parameter.
9290 2004-03-04 Phil Edwards <phil@codesourcery.com>
9292 * genmultilib: Change '=' to '-' when translating option names
9295 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9297 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9298 stack slot for temp used for result of BLKmode but in integral mode.
9300 2004-03-04 Jan Hubicka <jh@suse.cz>
9302 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9304 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9305 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9307 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9309 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9310 * testsuite/gcc.dg/20040303-1.c: New test.
9312 2004-03-04 Steven Bosscher <stevenb@suse.de>
9314 * ppro.md: Rewrite as a DFA pipeline description.
9315 * i386.md: Remove all uses of the ppro_uops attribute.
9316 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9317 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9318 ix86_sched_reorder, ix86_variable_issue,
9319 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9320 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9321 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9322 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9323 * athlon.md (athlon_ssecmp_load): Fix comment
9325 2004-03-04 Stuart Hastings <stuart@apple.com>
9327 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9329 2004-03-04 Stuart Hastings <stuart@apple.com>
9331 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9332 686, tell Darwin assembler to allow prefetch insns, non-empty def
9333 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9335 2004-03-04 DJ Delorie <dj@redhat.com>
9337 PR optimization/14282
9338 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9339 between a call and the assignment of its return value.
9341 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/h8300/h8300.c: Put a comment for every function.
9345 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/h8300/h8300.md: Add comments about peephole2's.
9349 2004-03-04 Steven Bosscher <stevenb@suse.de>
9351 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9353 2004-03-04 Jan Hubicka <jh@suse.cz>
9355 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9356 * cselib.c (cselib_record_memory): New static variable.
9357 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9358 Give up on memories when asked for.
9359 (cselib_init): Accept new argument.
9360 * cselib.h (cselib_init): Update prototype.
9361 * gcse.c (local_cprop_pass): Update call of cselib_init.
9362 * loop.c (load_mems): Update call of cselib_init.
9363 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9364 * sched-deps.c (sched_analyze): Update call of cselib_init.
9366 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9369 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9372 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9375 * var-tracking.c (track_expr_p): Do not track variables which
9376 should be ignored for debugging purposes.
9378 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9380 * real.c (encode_ibm_extended): Don't bother rounding low double.
9381 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9382 when fmt->pnan < fmt->p.
9384 2004-03-04 Eric Christopher <echristo@redhat.com>
9386 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9387 only range of valid arg registers and fixed_regs.
9389 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9392 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9393 (abstf2, abstf2_internal): New define_expand.
9395 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9397 PR optimization/14235
9398 * expr.c (convert_move): Copy the source to a new pseudo
9399 when converting from a sub-word source to a larger-than-word
9400 register which conflicts with the source.
9402 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9405 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9406 parameters with the same name, unless one is a forward decl.
9407 Do not issue a redundant-redeclaration warning for forward
9408 decls of parameters.
9410 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9412 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9415 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9417 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9419 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9421 * target-def.h (TARGET_OPTF): Delete.
9422 * c-opts.c (TARGET_OPTF): Define.
9424 2004-03-04 Jan Hubicka <jh@suse.cz>
9426 * cselib.c (cselib_finish): Fix another miss-application of my previous
9429 2004-03-03 Mike Stump <mrs@apple.com>
9431 Add framework support for darwin.
9433 * c-incpath.c: Include target.h and machmode.h.
9434 (add_path): Use a consistent style for cpp_dir. Initialize
9436 (add_cpp_dir_path): New.
9437 (register_include_chains): Add use of extra_includes callback.
9438 (hook_void_int): Add.
9439 (target_c_incpath): Add.
9440 * c-incpath.h (add_cpp_dir_path): New.
9441 (target_c_incpath_s): Add.
9442 (target_c_incpath): Add.
9443 (C_INCPATH_INIT): Add.
9444 * c-opts.c (c_common_missing_argument,
9445 c_common_handle_option): Add -F argument processing.
9446 * c.opt: Add -F argument processing.
9447 * gcc.c (trad_capable_cpp): Add -F argument processing.
9448 * cppfiles.c (find_file_in_dir): Update to use construct
9450 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9452 (_cpp_find_file): Use search_path_exhausted.
9453 (make_cpp_dir): Initialize construct to 0.
9454 * cpplib.h (missing_header_cb
9455 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9456 (cpp_callbacks): Add missing_header
9457 (cpp_dir): Add construct.
9458 * target-def.h: (TARGET_OPTF): New.
9459 * hooks.c (hook_void_int, hook_void_charptr): Add.
9460 * hooks.h (hook_void_int, hook_void_charptr): Add.
9461 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9462 $(MACHMODE_H) dependencies.
9463 * doc/invoke.texi (Darwin Options): Document -F.
9464 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9466 * fix-header.c (target_c_incpath): Add.
9468 * config/darwin-c.c: Add c-incpath.h include.
9469 (using_frameworks, find_subframework_file,
9470 find_subframework_header, add_system_framework_path,
9471 frameworks_in_use, num_frameworks, max_frameworks,
9472 add_framework, find_framework, struct framework_header,
9473 framework_header_dirs, framework_construct_pathname,
9474 find_subframework_file, add_system_framework_path,
9475 add_framework_path, framework_defaults,
9476 darwin_register_frameworks, find_subframework_header): Add.
9477 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9478 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9479 (CPP_SPEC): Add __APPLE_CC__ support.
9480 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9482 2004-03-04 Jan Hubicka <jh@suse.cz>
9484 * cselib.c (cselib_finish): Fix miss-application of my previous
9487 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9489 * hooks.c (hook_tree_tree_identity): New.
9490 * hooks.h: Add a prototype for hook_tree_tree_identity.
9491 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9492 instead of MD_ASM_CLOBBERS.
9493 * system.h (MD_ASM_CLOBBERS): Poison.
9494 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9495 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9496 * target.h (gcc_target): Add md_asm_clobbers.
9497 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9498 (ix86_md_asm_clobbers): New.
9499 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9500 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9501 TARGET_MD_ASM_CLOBBERS.
9503 2004-03-03 Stuart Hastings <stuart@apple.com>
9505 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9507 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9509 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9511 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9512 (ASM_DOUBLE): Likewise.
9513 (ASM_LONGDOUBLE): Likewise.
9514 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9516 2003-03-03 Richard Henderson <rth@redhat.com>
9519 * cselib.c (cselib_record_sets): Don't record multiple sets in
9522 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9524 * common.opt: Add description of the new -fgcse-after-reload flag.
9526 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9528 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9529 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9530 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9531 get_bb_avail_insn, hash_scan_set_after_reload,
9532 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9533 gcse_after_reload, get_bb_avail_insn): New functions to implement
9535 (gcse_after_reload_main): New function, the main entry point to
9538 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9540 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9542 * toplev.c (flag_gcse_after_reload): Initialization.
9544 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9546 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9547 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9548 the gcse after reload optimization.
9550 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9551 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9554 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9556 2004-03-03 Nicolas Pitre <nico@cam.org>
9558 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9559 small negative values.
9561 2004-03-03 Jan Hubicka <jh@suse.cz>
9563 * cselib.c (hash_table): Remove GTY marker.
9564 (reg_values): Turn into array.
9565 (used_regs): Likewise.
9566 (n_used_regs): New static variable.
9567 (reg_values_old): Kill.
9568 (clear_table): Update uses of arrays.
9569 (cselib_lookup): Likewise.
9570 (cselib_record_set): Likewise.
9571 (cselib_init): Likewise.
9572 (cselib_finish): Likewise.
9573 (cselib_udpate_varray_sizes): Kill.
9574 * cselib.h (cselib_update_varray_sizes): Kill.
9576 2004-03-03 Paul Brook <paul@codesourcery.com>
9578 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9580 2004-03-03 Jan Hubicka <jh@suse.cz>
9582 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9583 Rename from ...; make statistics transparent.
9584 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9585 (loc_descriptor): New structure.
9586 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9588 New static function.
9589 (ggc_record_overhead, dump_statistics): New global function.
9590 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9591 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9592 from ...; accept locations
9593 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9594 ggc_realloc, ggc_alloc_typed): ... this one.
9595 from ...; accept locations
9596 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9597 ggc_alloc_stat): Rename from ... ; pass locations
9598 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9600 (ggc_alloc_stat): Record overehead.
9601 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9602 ggc_realloc, ggc_alloc_typed): Turn to macros
9603 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9604 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9605 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9606 * langhooks.h (lhd_make_node): Declare.
9607 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9608 * langhooks.c (lhd_make_node): New.
9609 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9611 (rtx_alloc, swallow_copy_rtx): ... this one.
9612 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9613 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9614 * toplpev.c (finalize): Dump stats.
9615 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9616 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9617 Rename from ... ; pass locators.
9618 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9619 build?, build_decl): Declare.
9620 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9621 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9623 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9624 build?, build_decl): New macros.
9625 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9626 * statistics.h: New file.
9628 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9629 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9632 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9633 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9634 * config/mips/mips.c (mips_output_division): Fill the branch delay
9635 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9637 (mips_output_division): Adjust accordingly.
9638 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9639 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9641 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9643 * alias.c (rtx_equal_for_memref_p): Use predicates
9644 to test rtx classes and new rtx class codes, possibly
9645 splitting conditionals that tested against '<' and 'o'.
9646 * caller-save.c (save_call_clobbered_regs): Likewise.
9647 * combine.c (contains_muldiv, find_split_point, subst,
9648 combine_simplify_rtx, simplify_if_then_else,
9649 simplify_set, simplify_logical, expand_compound_operation,
9650 make_compound_operation, if_then_else_cond, known_cond,
9651 apply_distributive_law, cached_nonzero_bits,
9652 cached_num_sign_bit_copies, simplify_shift_const,
9653 gen_binary, simplify_comparison, update_table_tick,
9654 record_value_for_reg, get_lsat_value_validate): Likewise.
9655 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9656 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9658 * emit-rtl.c (copy_insn_1): Likewise.
9659 * expr.c (force_operand): Likewise.
9660 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9661 * flow.c (notice_stack_pointer_modification_1,
9662 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9663 and_reg_cond, elim_reg_cond): Likewise.
9664 * function.c (update_epilogue_consts): Likewise.
9665 * genattrtab.c (attr_rtx_1): Likewise.
9666 * genopinit.c (gen_insn): Likewise.
9667 * integrate.c (subst_constants): Likewise.
9668 * jump.c (reversed_comparison_code_parts,
9669 reversed_comparison_code, delete_related_insns,
9670 rtx_renumbered_equal_p): Likewise.
9671 * local-alloc.c (block_alloc): Likewise.
9672 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9673 canonicalize_condition): Likewise.
9674 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9676 * optabs.c (add_equal_node, expand_binop): Likewise.
9677 * predict.c (estimate_probability): Likewise.
9678 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9679 * recog.c (validate_replace_rtx_1, comparison_operator,
9680 offsettable_address_p, constrain_operands): Likewise.
9681 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9683 * regclass.c (scan_one_insn): Likewise.
9684 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9685 * regrename.c (kill_autoinc_value): Likewise.
9686 * reload.c (find_reusable_reload, find_reloads,
9687 reg_overlap_mentioned_for_reload_p): Likewise.
9688 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9689 * rtl.c (copy_rtx): Likewise.
9690 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9691 * rtlanal.c (commutative_operand_precedence): Likewise.
9692 * sched-deps.c (conditions_mutex_p): Likewise.
9693 * sched-rgn.c (is_cfg_nonregular): Likewise.
9694 * simplify-rtx.c (simplify_gen_binary,
9695 simplify_gen_relational, simplify_replace_rtx,
9696 simplify_unary_operation, simplify_binary_operation,
9697 simplify_ternary_operation, simplify_rtx): Likewise.
9698 * unroll.c (reg_dead_after_loop): Likewise.
9699 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9700 print_operand): Likewise.
9701 * config/arc/arc.c (proper_comparison_operator): Likewise.
9702 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9704 * config/avr/avr.c (_reg_unused_after): Likewise.
9705 * config/frv/frv.c (frv_ifcvt_modify_tests,
9706 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9707 * config/i386/i386.c (ix86_comparison_operator,
9708 ix86_carry_flag_operator, fcmov_comparison_operator,
9709 arith_or_logical_operator, print_operand,
9710 ix86_expand_binary_operator, ix86_binary_operator_ok):
9712 * config/i386/i386.md: Likewise.
9713 * config/ia64/ia64.c (not_postinc_memory_operand,
9714 ia64_print_operand, update_set_flags, errata_emit_nops):
9716 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9717 CONSTRAINT_OK_FOR_S): Likewise.
9718 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9719 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9720 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9721 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9723 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9724 eqne_comparison_operator, signed_comparison_operator):
9726 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9728 * config/mmix/mmix (mmix_foldable_comparison_operator,
9729 mmix_comparison_operator): Likewise.
9730 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9731 * config/rs6000/rs6000.c (stmw_operation,
9732 branch_comparison_operator, trap_comparison_operator,
9734 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9735 * config/s390/s390.c (s390_alc_comparison,
9736 s390_slb_comparison):L Likewise.
9737 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9739 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9740 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9741 emit_hard_tfmode_operation, reg_unused_after)
9742 * doc/md.texi, doc/rtl.texi: Likewise.
9744 * ra-debug.c: Add 2004 to list of copyright years.
9745 * unroll.c: Likewise.
9747 * combine.c (simplify_logical): Remove dummy test,
9748 (apply_distributive_law): Fix typo in comment.
9749 GET_CODE (x) == AND so x is a commutative binary op.
9750 * jump.c (delete_related_insns): simplify loop
9751 condition, move testing of RTX codes inside the loop.
9752 (rtx_renumbered_equal_p): do not use RTX_CODE.
9753 * rtl.c (rtx_class): Declare as enum rtx_class.
9754 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9755 Move to RTX_COMM_COMPARE class.
9756 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9757 Move to RTX_CONST_OBJ class.
9758 * rtl.h (enum rtx_class): New declaration,
9759 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9760 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9761 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9762 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9763 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9764 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9765 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9766 OBJECT_P): New macros.
9767 * config/sparc/sparc.c (noov_compare_op): Remove register
9770 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9772 * target.h: Remove texi jargons in comments.
9774 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9780 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9781 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9783 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9784 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9786 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9788 * doc/md.texi (cbranchmode4): New.
9790 2004-03-02 Eric Christopher <echristo@redhat.com>
9792 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9794 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9795 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9796 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9797 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9799 2004-03-02 Richard Henderson <rth@redhat.com>
9802 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9803 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9804 before the compare, if flag_non_call_exceptions.
9806 2004-03-02 Richard Henderson <rth@redhat.com>
9809 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9810 emitting the label, not after.
9812 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9814 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9815 (m68hc11_mov_addr_mode): Likewise.
9816 (m68hc11_override_options): Initialize them based on target.
9817 (register_indirect_p): Allow a MEM for indirect addressing modes and
9818 use flags to control what is allowed.
9819 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9820 supported addressing modes.
9821 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9822 (go_if_legitimate_address_internal): Likewise.
9823 (m68hc11_indirect_p): Likewise and check the mode.
9824 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9826 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9828 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9829 (expand_builtin_setjmp_setup): Use
9830 targetm.builtin_setjmp_frame_value instead of
9831 BUILTIN_SETJMP_FRAME_VALUE.
9832 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9833 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9834 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9835 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9836 * targhooks.c (default_builtin_setjmp_frame_value): New.
9837 * targhooks.h: Add a prototype for
9838 default_builtin_setjmp_frame_value.
9839 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9840 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9842 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9844 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9846 (add peepholes): New peepholes to optimize sequences adding small
9848 (bset peepholes): New peepholes to transform an OR in a bset form
9849 (bclr peepholes): Likewise for bclr form.
9850 (cmp peepholes): New peepholes to avoid register copies when comparing.
9852 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9854 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9855 to separate push from moves.
9856 ("*pushdf_internal"): Likewise.
9857 ("*pushsf_internal"): Likewise.
9858 ("*pushsi_internal"): Likewise.
9859 ("movdi_internal"): Use define_insn_and_split; non push operand.
9860 ("movdf_internal"): Likewise.
9861 ("movsf_internal"): Likewise.
9862 ("movsi_internal"): Likewise.
9863 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9864 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9865 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9867 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9869 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9870 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9871 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9872 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9873 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9874 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9875 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9876 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9877 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9878 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9879 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9881 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9883 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9884 (SOFT_XY_REGNUM): Define.
9885 (cmp split): Use the above instead of hard coded numbers.
9886 (8-bit op split): No need to check the mode; allow Q_REG.
9887 (ashift split): Adjust the first operand if it uses the SP and we
9888 are pushing the shifted value.
9889 (plus shift split): Fix when a source is in register D+X.
9890 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9892 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9894 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9895 comparing with Z register.
9897 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9899 * cfgloop.h (struct loop_desc): Removed.
9900 (struct loop): Fields simple, desc and has_desc removed.
9901 (simple_loop_p, count_loop_iterations): Declaration removed.
9902 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9903 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9904 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9905 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9906 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9907 simple_condition_p, simple_increment, count_strange_loop_iterations,
9908 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9910 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9912 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9914 * genattrtab.c: Don't handle MATCH_INSN.
9915 * genrecog.c: Likewise.
9916 * gensupport.c: Likewise.
9917 * rtl.def (match_insn): Remove.
9918 * doc/md.texi (match_insn, match_insn2): Remove.
9920 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9922 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9923 macro results in memory allocation.
9925 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9927 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9928 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9929 %(fbsd_dynamic_linker),
9930 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9931 config/i386/freebsd.h
9932 * config/arm/freebsd.h: Ditto.
9933 * config/i386/freebsd.h: Ditto.
9934 * config/i386/freebsd64.h: Ditto.
9935 * config/ia64/freebsd.h: Ditto.
9936 * config/rs6000/sysv4.h: Ditto.
9937 * config/sparc/freebsd.h: Ditto.
9939 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9941 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9943 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9945 * rtl.def (define_combine): Remove.
9947 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9949 * config/h8300/h8300.md: Tweak formatting.
9951 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9953 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9955 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9957 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9960 * gcc.c (process_command): Remove const-qualification from argv.
9963 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9965 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9966 pushqi1_h8300hs_advanced. Adjust its caller.
9967 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9970 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9972 * Makefile.in (install-libgcc, install-multilib): Pass
9973 mkinstalldirs var to libgcc.mk.
9975 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9977 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9978 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9980 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9982 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9983 * config/h8300/h8300.md: Split several peephole2's, each into
9986 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9988 * dominance.c (recount_dominator): Handle postdominators.
9990 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9992 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9993 (NUM_SYMBOL_TYPES): Likewise.
9994 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9995 (mips_unspec_address): Declare.
9996 (mips_gotoff_page, mips_gotoff_global): Delete.
9997 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9998 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9999 (mips_symbolic_constant_p, mips_symbolic_address_p)
10000 (mips_symbol_insns): Handle new symbol types.
10001 (general_symbolic_operand): New predicate.
10002 (mips_unspec_address): Make extern.
10003 (mips_gotoff_page, mips_gotoff_global): Delete.
10004 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10005 Handle new symbol types.
10006 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10007 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10008 mips_unspec_address directly.
10009 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10010 the documentation of -mexplicit-relocs.
10012 2004-03-01 Jeff Law <law@redhat.com>
10014 * fold-const.c (fold): An equality comparison of a non-weak object
10015 against zero has a known result. Similarly an equality comparison
10016 of the address of two non-weak, unaliased symbols has a known result.
10018 * ggc-page.c (struct page_entry): New field PREV.
10019 (ggc_alloc): Update PREV field appropriately.
10020 (sweep_pages): Likewise.
10021 (ggc_free): Likewise. Use PREV field rather than loop to
10022 improve ggc_free performance.
10024 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips.c (mips_output_division): Use the division
10027 instruction to fill the delay slot of a zero check.
10028 (mips_idiv_insns): Adjust accordingly.
10030 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10032 * config.gcc: Create a default tmake_file for linux, and use
10033 it in all but two linux clauses. Comment those two.
10035 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10037 * combine.c (try_combine): Do not refer to is_replaced.
10038 (gen_lowpart_for_combine): Perverse subregs now have a
10039 more politically correct name.
10040 * cse.c (cse_insn): Likewise.
10041 * jump.c: Fix bogus reference to delete_insn.
10043 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10046 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10047 constants as signed values.
10049 PR middle-end/13448
10050 * c-tree.h (readonly_warning): Rename to ...
10051 (readonly_error): ... this.
10052 * c-typeck.c (build_unary_op): Adjust accordingly.
10053 (readonly_warning): Rename to ...
10054 (readonly_error): ... this and issue errors, not warnings.
10055 (build_modify_expr): Call readonly_error, not readonly_warning.
10056 (c_expand_asm_operands): Likewise.
10057 * tree-inline.c (optimize_inline_calls): Do not inline functions
10058 after errors have occurred.
10060 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10062 * configure.ac: Rearrange some threading code for clarity;
10063 add section comment.
10064 * configure: Regenerate.
10066 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10068 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10070 * doc/cppopts.texi: Fix a typo.
10072 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/i386/i386.md: Fix formatting.
10076 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10078 * configure.ac: Add some comments delineating sections of code.
10080 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10082 * doc/install.texi: Fix idiot typo in previous commit.
10084 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10086 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10088 * config/h8300/h8300.md: Add comments about peephole2's.
10090 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/h8300/h8300.md: Tweak operand numbers of some
10095 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/h8300/h8300.md: Tweak comments about peephole2's.
10099 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10101 PR middle-end/14203
10102 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10103 instead of testing whether DECL_RTL is not NULL.
10105 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/sh/sh.c: Fix formatting.
10109 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/sh/sh.c: Convert to ISO-C.
10113 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10115 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10118 * config/darwin.h (machopic_finish): Output stub even if the
10119 symbol is already defined.
10121 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10123 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10125 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10127 * genattr.c (main): Don't define
10128 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10129 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10130 (DFA_PIPELINE_INTERFACE): Likewise.
10131 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10132 (DFA_PIPELINE_INTERFACE): Likewise.
10134 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10136 * config/mips/mips.md (tstsi, tstdi): Delete.
10138 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10140 * config/mips/mips.c (override_options): Remove an obsolete
10141 duplicate definition of the "e" constraint.
10142 * config/mips/mips.h: Update a comment accordingly.
10144 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10146 * config/mips/mips.md: Complete the unfinished R4000
10147 multiply/shift errata workaround. Improve documentation.
10148 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10150 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10151 (muldi3, muldi3_internal): Likewise.
10152 (muldi3_internal2): Remove, replacing with...
10153 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10154 (mulsidi3): Take the errata into account.
10155 (mulsidi3_32bit): Remove, replacing with...
10156 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10157 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10158 (umulsidi3): Take the errata into account.
10159 (umulsidi3_32bit): Remove, replacing with..
10160 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10161 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10163 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10164 (smuldi3_highpart, umuldi3_highpart): Likewise.
10165 * doc/invoke.texi: Document the errata workaround.
10167 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10169 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10170 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10171 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10172 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10173 * config/mips/mips.c (mips_idiv_insns): New function.
10174 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10175 (mips_output_division): Add a workaround for the R4000 divide/shift
10177 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10178 the length of an "idiv" instruction.
10179 * doc/invoke.texi: Document the new switches.
10181 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10183 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10184 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10186 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10188 PR optimization/14229
10189 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10191 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10193 * fold-const.c (fold): Strip NOPs that change the signedness
10194 for RSHIFT too. Expand comment.
10196 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10198 PR optimization/7871
10199 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10200 from or to call insns.
10202 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10204 PR optimization/7871
10205 * flow.c (propagate_one_insn): Interpret calls as setting global
10206 registers, not merely clobbering them.
10208 2004-02-27 Dale Johannesen <dalej@apple.com>
10210 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10211 config/darwin-protos.h: Ditto.
10212 config/darwin.h: Remove call to it.
10213 * combine.c (distribute_notes): Do not place a REG_DEAD note
10214 when value is both set and used.
10216 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10218 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10220 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10221 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10223 2004-02-27 Andrew Pinski <apinski@apple.com>
10225 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10226 Speedup common case of the type values being in the same order.
10228 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10230 * config/ia64/ia64.h (no-inline-float-divide): New option.
10231 * config/ia64/ia64.h (no-inline-int-divide): New option.
10232 * config/ia64/ia64.h (no-inline-sqrt): New option.
10233 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10234 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10235 * config/ia64/ia64.c (ia64_override_options): Modify error
10236 checking for inlined division/sqrt.
10238 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10240 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10241 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10242 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10243 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10246 2004-02-27 Paul Brook <paul@codesourcery.com>
10248 * function.c (assign_parms): Don't count pretend args for alignment.
10250 2004-02-27 Richard Henderson <rth@redhat.com>
10252 * passes.c: New file.
10253 * Makefile.in (OBJS-common): Add it.
10254 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10255 * flags.h (rtl_dump_and_exit): ... here.
10256 * output.h (size_directive_output, last_assemble_variable_decl):
10257 Move from toplev.c.
10258 * rtl.h (reg_alloc): Move from toplev.c.
10259 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10260 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10261 open_dump_file, close_dump_file, rest_of_decl_compilation,
10262 rest_of_type_compilation, rest_of_handle_final,
10263 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10264 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10265 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10266 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10267 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10268 rest_of_handle_tracer, rest_of_handle_if_conversion,
10269 rest_of_handle_if_after_combine, rest_of_handle_web,
10270 rest_of_handle_branch_prob,
10271 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10272 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10273 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10274 rest_of_handle_null_pointer, rest_of_handle_combine,
10275 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10276 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10277 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10278 (decode_d_option): Use enable_rtl_dump_file.
10279 (compile_file, finalize, do_compile): Move profile+combine+graph
10280 cleanup to finish_optimization_passes.
10281 * toplev.h (init_optimization_passes, finish_optimization_passes,
10282 enable_rtl_dump_file): Declare.
10284 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10285 Roger Sayle <roger@eyesopen.com>
10287 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10288 operands to build a tree with swapped operands.
10289 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10290 'unsignedp' predicate to specify the signedness.
10292 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10294 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10295 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10296 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10297 comment typos and formatting. Follow spelling conventions.
10299 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10301 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10304 * config/rs6000/spe.md: Delete spe_efsctuiz.
10305 Add spe_fixuns_truncsfsi2.
10306 Add spe_fix_truncsfsi2.
10308 2004-02-26 Eric Christopher <echristo@redhat.com>
10310 * c-lex.c (c_lex_string_translate): New variable.
10311 (lex_string): Use to determine string translation.
10312 * c-pragma.h: Prototype.
10313 * c-parse.in (start_string_translation): New. Set above.
10314 (stop_string_translation): Ditto.
10315 (attribute, attribute_list, asm_def, asm_stmt,
10316 asm_operand): Use above functions.
10317 * cp/parser.c (cp_parser_declaration): Translate strings
10318 unless token is RID_EXTERN. Set c_lex_string_translate
10320 (cp_parser_asm_definition): Only translate argument strings
10322 (cp_parser_asm_operand_list): Ditto.
10323 (cp_parser_attribute_list): Do not translate attribute strings.
10325 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10327 * stmt.c (expand_start_case_dummy): Remove.
10328 * tree.h: Remove the corresponding prototype.
10330 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10332 * builtins.c (apply_args_register_offset): Remove.
10333 * tree.h: Remove the corresponding prototype.
10335 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10337 * stor-layout.c (is_pending_size): Remove.
10338 * tree.h: Remove the corresponding prototype.
10340 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10342 * recog.c (validate_replace_src): Remove.
10343 * recog.h: Remove the corresponding prototype.
10345 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10347 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10348 MAYBE_REG_PARM_STACK_SPACE.
10349 * function.c: Likewise.
10350 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10351 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10352 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10353 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10355 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10357 * c-decl.c (c_expand_deferred_function): Remove.
10358 * c-tree.h: Remove the corresponding prototype.
10360 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10362 * postreload.c (reload_cse_move2add): Generate just a PLUS
10363 instead of an entire SET.
10365 2004-02-26 Jan Hubicka <jh@suse.cz>
10367 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10369 * i386.c (override_options): Add support for new CPUs.
10370 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10371 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10373 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10375 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10377 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10379 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10381 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10382 (sparc_emit_fixunsdi): New prototype.
10383 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10384 (sparc_emit_fixunsdi): New function.
10385 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10386 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10387 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10388 to sparc_emit_floatunsdi.
10389 (fixuns_truncsfdi2): New expander.
10390 (fixuns_truncdfdi2): Likewise.
10392 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10394 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10397 2004-02-25 Richard Henderson <rth@redhat.com>
10399 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10400 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10401 use (op0-op1) == 0 if op0 is a pointer.
10402 * config/alpha/alpha.md (cmpdi): Use some_operand.
10403 (three comparison combine splits): Remove.
10405 2004-02-25 Richard Henderson <rth@redhat.com>
10408 * c-common.c (handle_alias_attribute): Reject the attribute if
10409 current_function_decl is set.
10411 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10413 * config.gcc: Add comment describing extra_gcc_objs.
10414 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10415 * configure.ac (extra_gcc_objs): New substitution variable.
10416 (host_extra_gcc_objs): Don't substitute.
10417 * configure: Regenerate.
10418 * Makefile.in: Use extra_gcc_objs.
10420 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10422 * doc/contrib.texi: Add an entry for myself.
10424 2004-02-25 Jan Hubicka <jh@suse.cz>
10426 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10427 * cfgbuild.c (make_eh_edge): Make global.
10428 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10429 * except.c (build_post_landing_pads, connect_post_landing_pads,
10430 dw2_build_landing_pads, sjlj_emit_function_enter,
10431 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10432 sjlj_build_landing_pads): Update CFG.
10433 (emit_to_new_bb_before): New function.
10434 (finish_eh_generation): Do not rebuild the CFG.
10436 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10438 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10439 target_cpu_default defines.
10440 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10441 * pa.h (TARGET_DEFAULT): Likewise.
10443 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10445 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10446 comparisons with regard to signedness.
10448 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10450 * arm.c (thumb_legitimize_address): New function.
10451 * arm-protos.h: Prototype it.
10452 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10453 (LEGITIMIZE_ADDRESS): Use it.
10455 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10457 * reload1.c (reload): Only spill eliminable register with multiple
10458 adjacent elimination alternatives if all alternatives fail.
10460 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10462 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10463 is -4095...+4095 inclusive.
10465 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10467 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10468 the bootstrap failure with Sun CC 5.4 and 5.5.
10470 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10472 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10473 which modifies NEWREG.
10474 (cse_condition_code_reg): Update the mode of CC_REG in
10475 CC_SRC_INSN on our own.
10477 2004-02-24 Michael Matz <matz@suse.de>
10479 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10480 regparm attributes.
10482 2004-02-24 Richard Henderson <rth@redhat.com>
10484 * toplev.c (dump_file_tbl): Rename from dump_file.
10485 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10486 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10487 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10488 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10489 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10490 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10491 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10492 s/rtl_dump_file/dump_file/g.
10494 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10496 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10497 (spe_fixuns_truncsfsi2): Delete.
10499 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10500 (fixuns_truncsfsi2): Delete.
10502 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10505 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10507 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10509 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10511 2004-02-24 Jason Merrill <jason@redhat.com>
10513 * tree.c (check_qualified_type): New fn.
10514 (get_qualified_type): Use it. If type already has the desired
10515 quals, just return it.
10516 * tree.h: Declare it.
10518 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10520 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10521 TARGET_SCHED_FINISH_GLOBAL): New macros.
10523 * target.h (md_init_global, md_finish_global): Function
10524 declarations corresponding to new target macros.
10526 * haifa-sched.c (sched_init, sched_finish): Allow target to
10527 call the new schedular hooks.
10529 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10530 call to update_life_info.
10532 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10533 flag_schedule_insns for SH4.
10535 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10536 find_set_regmode_weight, find_insn_regmode_weight,
10537 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10538 sh_variable_issue, high_pressure, ready_reorder,
10539 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10540 functions used to throttle the insn movement in first
10541 scheduling pass for SH.
10543 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10544 TARGET_SCHED_FINISH_GLOBAL.
10546 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10548 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10549 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10550 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10551 symbols in sections named by the user.
10552 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10553 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10554 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10555 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10556 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10558 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10559 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10560 one more pseudo to further improve code generation.
10561 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10562 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10564 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10565 * config/frv/frv.c (frv_legitimate_address_p): Added
10566 allow_double_reg_p argument. Adjust all callers. Use it to
10567 decide whether to enable double-register indirect addressing.
10568 (frv_funcdesc_alias_set): Remove.
10569 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10570 register. Emit movdi_ldd.
10571 (ldd_address_operand): New.
10572 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10573 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10574 (PREDICATE_CODES): Add ldd_address_operand.
10575 * config/frv/frv.md (movdi_ldd): New.
10576 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10577 intermediate computations if possible.
10578 (symGOTOFF2reg_i): Fix harmless typo.
10579 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10580 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10581 relocated p_vaddr to vaddr type.
10582 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10583 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10584 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10585 MEM, or use a funcdesc alias set. Use regular move instead of
10587 (dbl_memory_one_insn_operand): Recognize function descriptors by
10588 type or by alias set, and don't split them.
10589 * config/frv/frv.md (call, call_value): Never use call_internal
10591 (call_internal, call_value_internal): Never match for FDPIC.
10592 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10593 call_value_fdpicsi): Require FDPIC.
10595 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10596 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10597 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10598 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10599 FDPIC. Compute data base address.
10600 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10601 before the other self-specs are processed.
10602 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10604 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10605 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10606 inhibit_libc is defined.
10607 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10608 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10610 (__RELOC_POINTER): Define.
10611 (_Unwind_IteratePhdrCallback): Use it.
10612 * config/frv/frv.h (Twrite): Define.
10613 (TRANSFER_FROM_TRAMPOLINE): Use it.
10614 * config/frv/linux.h (INVOKE__main): Undefine.
10615 (Twrite): Override.
10616 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10617 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10618 (-mlibrary-pic): Emphasize that this option generates EABI code.
10619 (-mcpu): Add fr550.
10621 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10622 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10623 and CONSTs in FDPIC mode.
10624 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10625 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10626 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10628 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10629 rather than 'i' constraint for the 2-instruction alternative.
10630 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10631 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10632 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10633 EXTRA_CONSTRAINT_FOR_Y.
10634 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10635 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10636 (addsi3): Change 'Y' constraint to 'Q'.
10637 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10638 * reload.c (CONST_POOL_OK_P): New macro.
10639 (find_reloads): Use it to decide whether a constant can be forced
10641 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10642 constant satisfies got12_operand.
10643 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10644 (frv_legitimate_address_p): Check for valid unspec offsets using
10645 got12_operand rather than frv_legitimate_fdpic_operand_p.
10646 (frv_legitimate_fdpic_operand_p): Delete.
10647 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10649 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10651 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10652 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10653 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10654 (frv_fdpic_fptr_operand): Don't declare here.
10655 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10656 rather than fdpic_got12_operand.
10657 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10658 got12_operand and const_unspec_operand.
10659 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10660 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10661 (symbolic_operand): Remove.
10662 (const_unspec_operand): New predicate.
10663 * config/frv/frv.md (*movsi_got): Use got12_operand.
10664 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10665 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10666 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10667 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10668 * config/frv/frv.c (frv_unspec): New structure.
10669 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10670 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10671 validate CONST indices. Use frv_output_const_unspec to print them.
10672 (frv_print_operand): Update call to unspec_got_name. Use
10673 frv_output_const_unspec to print constant unspecs.
10674 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10675 Reject UNSPECs otherwise.
10676 (unspec_got_name): Take the relocation number as argument, not an
10678 (frv_output_addr_const_extra): Remove, replacing with...
10679 (frv_output_const_unspec): ...this new function.
10680 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10681 (gpr_or_int12_operand): Use fdpic_got12_operand.
10682 (dbl_memory_one_insn_operand): Likewise.
10683 (fdpic_got12_operand): Use frv_const_unspec_p.
10684 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10685 are already legitimate. Use frv_small_data_reloc_p when deciding
10686 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10687 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10688 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10689 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10690 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10691 label, for real this time.
10692 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10693 representation of visibility.
10694 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10696 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10697 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10698 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10699 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10700 it was explicitly disabled.
10701 (frv_stack_info): There is no need to save the link register in every
10702 frame unless TARGET_LINKED_FP is true.
10703 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10704 frame pointer if the stack pointer might change value.
10705 (frv_return_addr_rtx): Check and process "count" argument.
10706 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10707 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10708 (frv_find_base_term): Declare.
10709 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10710 (FIND_BASE_TERM): Define.
10711 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10712 small_data_register_operand, small_data_symbolic_operand. Add
10714 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10715 (frv_print_operand_memory_reference, output_move_single): Remove
10716 special handling for unlegitimized sdata addresses.
10717 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10718 and symbolic addresses.
10719 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10720 (frv_find_base_term): New function.
10721 (int_2word_operand): Check specifically for symbolic address constants.
10722 (pic_register_operand, pic_symbolic_operand): Delete.
10723 (small_data_register_operand, small_data_symbolic_operand): Delete.
10724 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10725 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10726 (move_source_operand): Only accept CONSTs if they're a two-insn
10728 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10729 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10730 using gen_symGOTOFF2reg*.
10731 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10732 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10733 themselves a cost of 3 insns.
10734 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10735 Change predicate to symbolic_operand.
10736 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10737 (*movsi_lda_sdata): Delete.
10738 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10739 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10740 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10742 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10744 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10745 -multilib-library-pic.
10746 (LINK_SPEC): Add -z text for -mfdpic.
10747 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10748 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10749 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10751 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10752 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10753 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10754 crtstuff-generated files.
10755 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10756 * config.gcc: Add frv-*-*linux*.
10757 * config/frv/linux.h, config/frv/t-linux: New.
10758 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10759 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10760 when -mfdpic even if a linker script is explicitly listed.
10761 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10762 * config/frv/frv.c (frv_override_options): Clear asm_out
10763 unaligned_op for SImode on FDPIC.
10764 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10765 argument passed to decl_readonly_section.
10766 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10767 whole block run with FDPIC even with -fno-PIC.
10768 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10769 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10770 symbol or label plus offset to memory.
10771 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10772 GOTOFF and GPREL for LABEL_REF.
10773 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10774 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10775 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10776 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10777 * doc/invoke.texi: Document them.
10778 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10779 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10780 (frv_splittable_got_operand): Removed.
10781 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10782 LO_SUM. Add comments.
10783 (frv_override_options): Moved enabling of FDPIC to
10784 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10785 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10786 (frv_legitimize_fdpic_address): Don't duplicate logic in
10788 (frv_gen_GPsym2reg): New.
10789 (unspec_got_name): Added gprel.
10790 (frv_expand_fdpic_call): Add support for inlining PLTs.
10791 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10792 (gpr_or_int12_operand): Added GPREL12.
10793 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10794 (small_data_symbolic_operand): Fail if FDPIC.
10795 (fdpic_splittable_got_operand): Removed.
10796 (fdpic_got12_operand): Added GPREL12.
10797 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10798 when appropriate. Fix sdata GOTOFF.
10799 (frv_legitimate_constant_p): Require legitimate PIC operand for
10800 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10801 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10803 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10804 frv_assemble_integer fails.
10805 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10806 (SUBTARGET_DRIVER_SELF_SPECS): New.
10807 (ASM_SPEC): Don't pass -mno-fdpic.
10808 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10809 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10810 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10811 -multilib-library-pic.
10812 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10813 condexec_si_media_operator, condexec_sf_add_operator and
10814 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10815 and condexec_sf_unary_operator.
10816 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10818 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10819 movsi_internal. Give them internal names. movsi_got has type
10821 (fdpic got splitters): Remove.
10822 (symGPREL2reg, symGPREL2reg_hilo): New.
10823 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10824 to -mlibrary-pic. Map -multilib-library-pic to it.
10825 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10827 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10828 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10829 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10830 (frv_cannot_force_const_mem): New function.
10831 (const_small_data_p, plus_small_data_p): Update comments on sdata
10833 (frv_override_options): Set flag_pie for FDPIC too.
10834 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10835 call-saved registers on FDPIC.
10836 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10837 don't force LR to be preserved.
10838 (frv_expand_prologue): Likewise.
10839 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10840 (frv_frame_pointer_required): Don't force it just because the
10841 FDPIC register is used.
10842 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10843 operand only if !condexec_p.
10844 (frv_legitimize_address): Return the FDPIC-legitimized address.
10845 Don't match small data here on FDPIC.
10846 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10847 symbols. Use TRUE/FALSE instead of 1/0.
10848 (frv_local_funcdesc_p): New.
10849 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10850 immediates when possible.
10851 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10852 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10854 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10855 12-bit immediates when possible.
10856 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10857 are not legitimate pic operands.
10858 (frv_in_small_data_p): Re-enable for FDPIC.
10859 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10860 (FRV_GLOBAL_P): Removed.
10861 * config/frv/frv.md: Add modes to CONSTs.
10863 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10864 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10865 (fdpic splittable operations): Match on flag_pic != 1.
10866 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10867 * config/frv/frv.c (frv_asm_out_constructor,
10868 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10870 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10871 * config/frv/frv.c (frv_assemble_integer): Reject complex
10872 expressions referencing function SYMBOL_REFs.
10873 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10874 (move_source_operand): Reject CONSTs that reference function
10875 SYMBOL_REFs on FDPIC.
10876 (frv_emit_movsi): If we get such a CONST, break it up.
10877 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10878 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10879 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10881 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10882 (frv_trampoline_size): Increase for FDPIC.
10883 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10884 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10885 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10886 Disable use of GOTOFF for now.
10887 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10888 Disable use of small data in FDPIC for now.
10889 (frv_asm_output_mi_thunk): Implement for FDPIC.
10890 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10891 * config/frv/frv.c (frv_asm_out_constructor): Use
10892 frv_assemble_integer for FDPIC pointers.
10893 (frv_asm_out_destructor): Likewise.
10894 * config/frv/frv.md (ldd): Fix order of operands. Use
10895 address_operand for input.
10896 2003-09-18 DJ Delorie <dj@redhat.com>
10897 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10898 (unspec_got_name): Correct typo.
10899 (frv_emit_movsi): Pre-expand splittable GOTs.
10900 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10901 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10902 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10903 * config/frv/t-frv: Add -mfdpic multilibs.
10904 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10905 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10906 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10907 flag_pic, default to 32-bit pics, require DWORD ops.
10908 (frv_override_options): Add W and Z constraints.
10909 (frv_expand_prologue): No pic prologue for -mfdpic.
10910 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10911 (frv_print_operand_memory_reference): Handle GOT constants.
10912 (frv_legitimate_address_p): Allow GOT constants.
10913 (frv_legitimize_address): Handle GOT addresses too.
10914 (frv_legitimate_fdpic_operand_p): New.
10915 (frv_legitimize_fdpic_address): New.
10916 (unspec_got_name): New.
10917 (frv_output_addr_const_extra): New.
10918 (frv_expand_fdpic_call): New.
10919 (frv_fdpic_fptr_operand): New.
10920 (gpr_or_int12_operand): Handle GOT operands.
10921 (int_2word_operand): Handle GOT operands.
10922 (fdpic_operand): New.
10923 (fdpic_splittable_got_operand): New.
10924 (fdpic_got12_operand): New.
10925 (frv_emit_movsi): Handle GOT operands.
10926 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10927 (frv_print_operand): Support 'g' code for GOT operands.
10928 * config/frv/frv-protos.h: Add prototypes as needed.
10929 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10930 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10931 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10932 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10933 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10934 R_FRV_GOTOFFLO): New.
10935 (movsi_high_got, movsi_lo_sum_got): New.
10936 (*movsi_pic): Don't use this splitter for -mfdpic.
10937 (addsi3): Allow GOT references also.
10938 (call, call_value): Handle -mfdpic separately.
10939 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10940 call_value_fdpicsi): New.
10941 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10942 symGOTOFF2reg_i): New.
10943 * config/frv/frv.h (MASK_FDPIC): New.
10944 (TARGET_FDPIC): New.
10945 (TARGET_SWITCHES): Add -mfdpic.
10946 (FDPIC_FPTR_REGNO): New.
10947 (FDPIC_REGNO): New.
10948 (OUR_FDPIC_REG): New.
10949 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10951 (REG_CLASS_NAMES): Likewise.
10952 (REG_CLASS_CONTENTS): Likewise.
10953 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10954 (EXTRA_CONSTRAINT): Add it here.
10955 (FRV_GLOBAL_P): New.
10956 (OUTPUT_ADDR_CONST_EXTRA): New.
10958 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10960 * config/sparc/sparc.h: Remove commented-out definitions of
10961 TARGET_EDOM and GEN_ERRNO_RTX.
10963 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10965 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10966 df_analyse with df_analyze.
10968 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10970 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10971 beginning of block.
10973 2004-02-23 James E Wilson <wilson@specifixinc.com>
10975 * calls.c (precompute_arguments): Update comment.
10977 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10979 * et-forest.c: Replace et_occurences with et_occurrences.
10981 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10983 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10986 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10988 * config/i386/i386.c: Rename pni to sse3.
10989 * config/i386/i386.h: Likewise.
10990 * config/i386/i386.md: Likewise.
10991 * config/i386/pmmintrin.h: Likewise.
10992 * doc/extend.texi: Likewise.
10993 * doc/invoke.texi: Likewise.
10995 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10996 Kazu Hirata <kazu@cs.umass.edu>
10998 Remove -fwritable-strings.
10999 * c-common.c (fix_string_type): Don't check
11000 flag_writable_strings.
11001 (fix_string_type): Likewise.
11002 * c-opts.c (set_std_c89): Don't initialize
11003 flag_writable_strings.
11004 (set_std_c99): Likewise.
11005 * common.opt (fwritable-strings): Remove.
11006 * flags.h: Remove the external declaration of
11007 flag_writable_strings.
11008 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11010 * toplev.c (flag_writable_strings): Remove.
11011 (f_options): Remove an entry for writable-strings.
11012 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11013 flag_writable_strings.
11014 (compare_constant) <STRING_CST>: Likewise.
11015 (build_constant_desc): Likewise.
11016 * config/darwin.c (machopic_select_section): Likewise.
11017 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11018 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11019 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11020 * config/mips/mips.c (mips_select_section): Likewise.
11021 (mips_encode_section_info): Likewise.
11022 * config/pa/pa.c (pa_select_section): Likewise.
11023 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11024 * config/v850/v850.c (v850_select_section): Likewise.
11025 * doc/invoke.texi (-fwritable-strings): Remove.
11026 (-fno-const-strings): Don't mention -fwritable-strings.
11027 * doc/trouble.texi: Don't mention -fwritable-strings.
11029 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11031 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11033 2004-02-23 Dale Johannesen <dalej@apple.com>
11035 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11036 (movdf_hardfloat64): Ditto.
11037 (movdf_softfloat64): Ditto.
11039 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11040 * config/rs6000/rs6000.c (function_arg): call to
11041 rs6000_mixed_function_arg for DFmode moved to allow
11042 normal DFmode incoming register assignment.
11044 2004-02-23 Dale Johannesen <dalej@apple.com>
11046 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11047 (movdf_hardfloat64): Ditto.
11049 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11051 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11052 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11055 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11058 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11059 to use DECL_P instead.
11061 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11062 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11064 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11066 * Makefile.in (opts.o): Depend on target.h.
11067 * opts.c (decode_options): Use targetm.default_short_enums
11068 instead of DEFAULT_SHORT_ENUMS.
11069 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11070 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11071 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11072 * target.h (gcc_target): Add default_short_enums.
11073 * config/cris/cris.h: Remove a comment about
11074 DEFAULT_SHORT_ENUMS.
11075 * config/ip2k/ip2k.h: Likewise.
11076 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11077 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11079 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11080 Falk Hueffner <falk@debian.org>
11083 * builtins.c (expand_builtin_va_arg): Emit an informative message
11084 if a trap is generated.
11085 * c-typeck.c (build_function_call): Likewise.
11087 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11089 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11091 * libgcov.c: Include sys/stat.h.
11092 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11093 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11094 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11095 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11097 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11099 * reorg.c: Remove comments about dead ports.
11101 2004-02-22 Christopher Faylor <cgf@redhat.com>
11103 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11104 extra host object file when targetting cygwin rather than generic
11107 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11109 Merge from tree-ssa:
11110 2003-11-20 Richard Henderson <rth@redhat.com>
11112 * tree-inline.c (insert_decl_map): New.
11113 (remap_decl, remap_type, remap_block, copy_body_r,
11114 initialize_inlined_parameters, declare_return_variable,
11115 remap_save_expr): Use it.
11117 * function.c (copy_body_r): Add mapping from id->ret_label to
11118 id->ret_label. Revert test for ret_label.
11120 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11122 * genoutput.c (process_template): Strip trailing whitespace in @
11123 templates and issue a warning if there was any.
11125 2004-02-21 Christopher Faylor <cgf@redhat.com>
11127 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11128 object file when targetting cygwin.
11129 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11130 overridden by top-level Makefile.
11132 2004-02-21 Roger Sayle <roger@eyesopen.com>
11134 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11135 the x87's load constant instructions when optimizing for size.
11137 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11139 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11140 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11141 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11142 * fold-const.c: Likewise.
11143 * simplify-rtx.c: Likewise.
11145 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11147 * combine.c (can_combine_p): Don't ignore SETs marked with
11148 REG_EH_REGION notes.
11149 (try_combine): When attemting to fix unrecognized insns, don't
11150 split a PARALLEL that contains the original i2.
11152 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11154 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11155 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11156 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11157 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11158 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11159 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11161 (__altivec_link_error_invalid_argument): Remove prototype; will use
11162 __builtin_altivec_compiletime_error("vec_*") instead.
11163 (vec_*): Fix/complete set of available operation overloads given the
11164 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11165 cv-correctness of pointer arguments; in C, always check for correct
11166 argument types before macro expansion.
11167 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11168 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11169 '-W[no-]altivec-long-deprecated' switches.
11170 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11171 '__vector', '__pixel' and '__bool' macros using
11172 '__attribute__((altivec(...)))' types.
11173 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11174 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11175 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11177 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11178 handling '-W[no-]altivec-long-deprecated'.
11179 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11180 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11181 altivec_expand_dst_builtin): Remove casts from integer literals.
11182 (altivec_expand_builtin): Likewise; handle expansion of new
11183 '__builtin_altivec_compiletime_error' function.
11184 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11185 types, and make them distinct from other vector types; register
11186 '__builtin_altivec_compiletime_error' function.
11187 (print_operand): For 'P', print a full target register name instead of
11189 (rs6000_attribute_table): Add "altivec" attribute.
11190 (rs6000_handle_altivec_attribute): New function.
11191 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11192 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11194 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11196 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11198 2004-02-20 James E Wilson <wilson@specifixinc.com>
11200 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11202 (shift_mix4left+2): Delete redundant pattern.
11204 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11206 * alias.c (OUTGOING_REGNO): Don't define the default.
11207 * builtins.c (OUTGOING_REGNO): Likewise.
11208 (INCOMING_REGNO): Likewise.
11209 (apply_args_register_offset): Always use OUTGOING_REGNO.
11210 * combine.c (OUTGOING_REGNO): Likewise.
11211 * sibcall.c (OUTGOING_REGNO): Likewise.
11212 * defaults.h (INCOMING_REGNO): Provide the default.
11213 (OUTGOING_REGNO): Likewise.
11215 2004-02-21 Jan Hubicka <jh@suse.cz>
11217 * params.def (max-peeled-insns, max-completely-peeled-insns,
11218 max-once-peeled-insns): Set to 400.
11220 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11223 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11224 are set for parameters before outputing debugging information.
11226 2004-02-20 Falk Hueffner <falk@debian.org>
11229 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11232 2004-02-20 Per Bothner <per@bothner.com>
11234 * input.h: Don't #include line-map.h. It may cause link problems
11235 with undefined linemap_line_start when line-map.h is included but
11236 line-map.o is not linked, as currently happens with gengtype on
11237 compilers that don't support inline.
11238 * toplev.c: So we do have to explicitly #include line-map.h here.
11240 2004-02-20 Richard Henderson <rth@redhat.com>
11242 * doc/invoke.texi: Add -Wvariadic-macros.
11244 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11246 * haifa-sched.c (sched_emit_insn): Remove.
11247 * sched-int.h: Remove the corresponding prototype.
11249 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11252 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11253 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11254 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11255 * config/cris/cris.h: Remove a comment about
11256 DEFAULT_SHORT_ENUMS.
11257 * config/ip2k/ip2k.h: Likewise.
11258 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11260 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11261 Tom Tromey <tromey@redhat.com>
11263 * doc/install.texi: Moved --disable-libgcj and
11264 --with-system-zlib documentation to new section for
11265 Java-specific options.
11266 Added explicit Cross-Compiler-Specific Options subheading.
11267 Added section for Java-specific options.
11269 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11271 * doc/install.texi (Building the Ada compiler): Remove
11274 2004-02-20 James E Wilson <wilson@specifixinc.com>
11276 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11278 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11280 * gcc.c (process_command): Allow translation of the copyright
11281 symbol but not the rest of the copyright message.
11282 * gcov.c (print_version): Likewise. Allow translation of the
11283 message about warranty.
11285 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11287 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11289 ("*andsi_clear"): Tweak constraints to not match postincrement.
11290 Adjust the predicate to exclude a volatile memory reference.
11291 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11292 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11294 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11296 * move-if-change: Remove.
11297 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11298 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11299 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11300 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11301 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11302 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11304 2004-02-19 James E Wilson <wilson@specifixinc.com>
11306 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11307 for operand2. Add condition that requires register_operand operand2
11310 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11311 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11313 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11314 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11316 2004-02-19 Richard Henderson <rth@redhat.com>
11318 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11319 * tree.c (build0, build1, build2, build3, build4): Split out from...
11320 (build): ... here. Call them.
11321 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11323 * convert.c (convert_to_integer): Remove extra build argument.
11324 * tree-inline.c (expand_call_inline): Likewise.
11326 2004-02-19 Richard Henderson <rth@redhat.com>
11328 * c-opts.c (warn_variadic_macros): New.
11329 (c_common_handle_option): Set it.
11330 (sanitize_cpp_opts): Copy it to cpp_opts.
11331 * c.opt (Wvariadic-macros): New.
11332 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11333 * cppinit.c (cpp_create_reader): Initialize it.
11334 * cppmacro.c (parse_params): Check it.
11336 2004-02-19 David Daney <ddaney@avtrex.com>
11338 PR preprocessor/14198
11339 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11340 builtin_assert ("machine=mips")
11342 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11344 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11345 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11346 * config/cris/cris.h: Remove a comment about
11347 DEFAULT_SHORT_ENUMS.
11348 * config/ip2k/ip2k.h: Likewise.
11349 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11351 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11353 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11354 when passing single SFmode quantities in general registers,
11355 put them in the high half.
11357 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11359 * doc/md.texi (Standard Names): Document additional dependency on
11362 * optabs.c (ftruncify): Remove.
11363 (expand_fix): Manually inline ftruncify above.
11364 (can_fix_p): Add FIXME note.
11366 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11368 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11369 spe_fixuns_truncsfsi2.
11371 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11374 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11376 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11377 * testsuite/gcc.dg/20040219-1.c: New test.
11379 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11381 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11382 "*subsf3_cconly"): Subtraction is not commutative.
11384 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11386 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11387 (sdbout_symbol): If called before sdbout_init, queue DECL for
11389 (sdbout_init): Set sdbout_initialized true, process decls
11390 queued earlier by sdbout_symbol.
11391 (sdbout_finish): Use size_t for index variable.
11393 2004-02-19 Jeff Law <law@redhat.com>
11395 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11396 for unordered comparison codes.
11398 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11400 * reload1.c (reload): Correct comment.
11401 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11402 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11403 register variables are not used by reload.
11405 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11408 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11409 constraints to not match postincrement. Adjust the predicate to
11410 exclude a volatile memory reference.
11412 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11416 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11418 * hooks.c (hook_void_tree_int): Remove.
11419 (hook_void_constcharptr): Likewise.
11420 (hook_int_void_0): Likewise.
11421 * hooks.h: Remove the prototypes for the above three
11423 * targhooks.c (hook_bool_machine_mode_true): Remove.
11424 * targhooks.h: Remove the prototype for
11425 hook_bool_machine_mode_true.
11427 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11429 * emit-rtl.c (subreg_realpart_p): Remove.
11430 (reorder_insns_with_line_notes): Likewise.
11431 (end_full_sequence): Likewise.
11432 * rtl.h: Remove the prototype for the above functions.
11434 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11436 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11437 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11438 config/iq2000/iq2000.h, config/m32r/m32r.h,
11439 config/pdp11/pdp11.h, config/sparc/sparc.h,
11440 config/xtensa/xtensa.h: Remove commented-out or useless
11441 definitions of CASE_VECTOR_PC_RELATIVE.
11443 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11445 * loop.c (all_sets_invariant_p): Remove.
11447 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11450 * config/sparc/sparc.h (NPARM_REGS): Delete.
11451 (BASE_RETURN_VALUE_REG): Likewise.
11452 (BASE_OUTGOING_VALUE_REG): Likewise.
11453 (BASE_PASSING_ARG_REG): Likewise.
11454 (BASE_INCOMING_ARG_REG): Likewise.
11455 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11456 TARGET_ARCH64, not TARGET_V9.
11457 (function_arg_slotno): Dispatch based on the mode class.
11458 Handle vector modes like floating-point modes.
11459 (function_arg_record_value_1): Handle vector types like
11460 floating-point types.
11461 (function_arg_record_value_2): Likewise.
11462 Calculate regno after mode transformation.
11463 (function_arg): Handle vector modes like floating-point modes.
11464 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11465 If ARCH64, do not recheck alignment.
11466 (function_arg_pass_by_reference): Reorder the conditions.
11467 (sparc_return_in_memory): Move after function_arg_padding.
11468 Implement calling conventions for vector modes.
11469 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11470 (function_value): Move scope of 'regbase'.
11471 Implement calling conventions for vector modes.
11472 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11473 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11474 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11475 the argument is passed by reference.
11476 (sparc_type_code): Handle vector types.
11478 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11480 * function.c (assign_parms): When building decl_rtl for
11481 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11483 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11485 * expr.c (is_aligning_offset): Check if we are aligning the
11486 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11489 2003-02-18 Matt Austern <austern@apple.com>
11491 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11492 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11493 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11494 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11496 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11498 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11500 * dwarf2out.c (loclabel_num): Move outside #ifdef
11501 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11502 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11504 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11505 Allocate memory with ggc_alloc. No need to copy anything.
11506 (ia64_hpux_file_end): Update to match.
11508 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11510 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11513 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11515 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11516 ("divmodtisi3"): Likewise.
11517 ("udivmoddi4", "udivmodtidi3"): Likewise.
11518 ("divmodsi4", "divmoddisi3"): Likewise.
11519 ("udivmodsi4", "udivmoddisi3"): Likewise.
11520 ("udivsi3", "umodsi3"): Likewise.
11522 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11524 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11525 placeholder insn when chunkifying the pool.
11527 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11529 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11530 generating PIC code.
11532 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11534 * config/h8300/h8300-protos.h: Add a prototype for
11535 h8300_expand_branch.
11536 * config/h8300/h8300.c (h8300_expand_branch): New.
11537 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11538 bgtu, beq, bne): Call h8300_expand_branch().
11540 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11542 * config/h8300/h8300-protos.h: Add prototypes for
11543 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11544 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11545 (h8300_hard_regno_mode_ok): Likewise.
11546 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11547 h8300_hard_regno_nregs().
11548 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11550 2004-02-18 Per Bothner <per@bothner.com>
11552 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11553 partly reverts my 2003-10-01 change, because we're back to logically
11554 including <command line> inside the main line.
11555 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11556 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11557 Fixes PR preprocessor/14103.
11559 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11560 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11561 (cpp_push_include): Don't need to increment pfile's line field.
11562 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11564 * c-ppoutput.c (print struct): New first_time field.
11565 (init_pp_output): Set print.first_time.
11566 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11567 which is set also for (say) <command line>. Clear print.first_time.
11569 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11570 does not match the code, so fix both.
11571 (should_stack_file): Inline include_pch_p function.
11572 (include_pch_p): Remove pointless function.
11574 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11576 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/h8300/h8300.md (four define_peephole2's): Use
11579 h8300_regs_ok_for_stm().
11581 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/h8300/h8300-protos.h: Update the prototype for
11585 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11587 * config/h8300/h8300.md: Update all callers.
11589 2004-02-18 Jan Hubicka <jh@suse.cz>
11591 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11593 (simplify_binary_operation): Deal with logicals on floats.
11595 * i386.md (SSE fabs splitters): Emit new patterns.
11596 (SSE cmov splitters): Likewise.
11597 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11598 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11600 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11601 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11605 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11607 (output_a_rotate): Tweak a comment.
11608 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11609 (*rotlhi3_1): Change to rotlhi3_1.
11610 (*rotlsi3_1): Change to rotlsi3_1.
11612 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11615 * arm.c (load_multiple_operation): Don't insist that the source reg
11616 of a post-increment component is the same as the destination.
11617 (store_multiple_operation): Likewise.
11619 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/h8300/h8300.md: Move movsf patterns into one section
11624 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11626 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11627 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11628 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11629 config/mips/linux64.h, config/pa/pa-64.h,
11630 config/rs6000/aix51.h, config/rs6000/aix52.h,
11631 config/rs6000/spe.md, config/sparc/linux.h,
11632 config/sparc/linux64.h: Update copyright.
11634 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11636 * config/h8300/h8300.md: Move push patterns into one
11637 section of the file.
11639 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11642 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11645 2004-02-18 Paul Brook <paul@codesourcery.com>
11647 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11649 2004-02-18 Paul Brook <paul@codesourcery.com>
11652 * dwarf2out.c (loc_descriptor_from_tree): Handle
11653 EXPR_WITH_FILE_LOCATION.
11655 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11657 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11658 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11659 trailing whitespace from instructions.
11661 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11663 * configure.ac: When generating auto-build.h, pass
11664 --enable-languages to the sub-configure.
11665 Put quotes around ${program_transform_name} when generating
11666 name of as, ld, nm, objdump.
11667 * configure: Regenerate.
11669 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11671 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11672 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11673 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11674 (s-preds, s-iov): Do not depend on move-if-change.
11676 2004-02-17 James E Wilson <wilson@specifixinc.com>
11678 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11679 (insert_save): Likewise.
11681 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11683 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11686 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11688 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11689 *one_cmplsi2_h8300.
11690 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11692 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300-protos.h: Update the prototype of
11696 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11698 * config/h8300/h8300.md: Update all callers.
11700 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11702 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11703 the last argument to "code" from "type".
11705 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11707 * config/h8300/h8300.c: Remove an extern declaration of
11708 rtx_equal_function_value_matters.
11710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11712 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11714 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11715 (*iorqi3_1): Change to iorqi3_1.
11716 (*xorqi3_1): Change to xorqi3_1.
11718 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11720 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11723 2004-02-17 Jan Hubicka <jh@suse.cz>
11725 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11727 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11729 PR optimization/14119
11730 * combine.c (try_combine): When attemting to fix unrecognized insns,
11731 don't delete SETs marked with REG_EH_REGION notes.
11733 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11735 * combine.c (simplify_if_then_else): Do not replace
11736 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11739 2004-02017 Steven Bosscher <stevenb@suse.de>
11741 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11742 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11743 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11744 * ada/utils.c: Likewise.
11745 * cp/decl.c: Likewise.
11746 * f/com.c: Likewise.
11747 * java/class.c: Likewise.
11749 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11751 * config/h8300/h8300.md: Fix comment typos.
11753 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11755 * config/mips/t-iris6gld: Renamed to ...
11756 * config/mips/t-irix-gld: ... this.
11757 * config.gcc (mips-sgi-irix6*): Reflect this
11758 (mips-sgi-irix5*): Use it with GNU ld.
11760 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11762 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11763 * config/mips/t-irix-gld: Reflect this.
11764 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11766 * config/mips/iris5gld.h: New file.
11767 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11768 Only use collect2 without gas.
11770 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11771 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11772 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11773 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11775 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11776 * config/mips/iris5.h: ... here.
11778 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11779 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11780 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11782 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11783 using irix_startfile_spec, irix_endfile_spec.
11785 2004-02-16 Gunther Nikl <gni@gecko.de>
11787 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11791 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11794 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11796 * cfghooks.c (split_edge): Speed up updating of dominators.
11798 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11801 * c-common.c (flag_abi_version): Remove.
11802 * c-common.h (flag_abi_version): Likewise.
11803 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11804 * c.opt (fabi-version): Remove.
11805 * calls.c (expand_call): Always pass a function type to
11806 struct_value_rtx. Use convert_memory_address.
11807 * common.opt (fabi-version): Add it.
11808 * flags.h (flag_abi_version): Likewise.
11809 (abi_version_at_least): New macro.
11810 * opts.c (common_handle_option): Add OPT_fabi_version.
11811 * toplev.c (flag_abi_version): Define it.
11812 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11814 (ia64_output_mi_thunk): Use it.
11815 (ia64_struct_value_rtx): Likewise.
11817 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11819 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11820 Don't generate insns by hand.
11822 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11825 * doc/invoke.texi (fabi-version): The default is 2 now.
11827 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11829 * loop-iv.c: New file.
11830 * Makefile.in (loop-iv.o): New.
11831 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11832 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11833 num_loop_branches): New functions.
11834 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11835 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11836 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11837 get_simple_loop_desc, free_simple_loop_desc): Declare.
11838 (simple_loop_desc): New inline function.
11839 (struct rtx_iv, struct niter_desc): New.
11840 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11841 * expr.c (force_operand): Handle subregs of expressions created by
11843 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11844 parts of the initialization to toplev.c
11845 * loop-unroll.c (loop_exit_at_end_p): New.
11846 (unroll_and_peel_loops): Call iv_analysis_done.
11847 (decide_peel_once_rolling, decide_peel_completely,
11848 decide_unroll_stupid, decide_unroll_constant_iterations,
11849 decide_unroll_runtime_iterations, decide_peel_simple,
11850 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11851 unroll_loop_runtime_iterations): Use new simple loop analysis.
11852 * loop-unswitch.c (compare_and_jump_seq): New.
11853 (may_unswitch_on_p): Renamed to ...
11854 (may_unswitch_on): Use new iv analysis.
11855 (reversed_condition): Export.
11856 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11857 * predict.c (estimate_probability): Use new simple loop analysis.
11858 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11859 canon_condition, simplify_using_condition): Declare.
11860 * stor-layout.c (get_mode_bounds): New.
11861 * toplev.c (rest_of_handle_loop2): Some parts of
11862 initialization/finalization moved here from loop-init.c.
11864 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11868 (CALL_USED_REGISTERS): Likewise.
11869 (REG_ALLOC_ORDER): Likewise.
11870 (REG_CLASS) <GENERAL_REGS>: Likewise.
11872 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11874 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11875 in associative operators.
11876 * rtlanal.c (commutative_operand_precedence): Create some new
11877 variables. Prefer a commutative operand on the left, then
11878 binary expressions, then NEG and NOT.
11880 2004-02-16 Matthias Klose <doko@debian.org>
11882 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11883 in terms of SHLIB_SOVERSION.
11884 * config/m68k/t-slibgcc-elf-ver: New file.
11885 * config/pa/t-slibgcc-elf-ver: New file.
11886 * config.gcc (m68k-linux, parisc-linux): Use them when not
11887 sjlj exceptions are not configured.
11889 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11891 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11893 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11895 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11897 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11899 * doc/sourcebuild.texi: Mention backends.html.
11901 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11903 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11904 line-map.c, line-map.h, var-tracking.c: Fix comment
11907 2004-02-16 Richard Henderson <rth@redhat.com>
11909 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11911 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11913 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11915 * config/h8300/h8300.md: Remove unnecessary parallels from
11916 all define_insn and define_split patterns.
11918 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11923 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11925 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11928 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11930 * config/ia64/ia64.c, config/mips/mips.c,
11931 config/mmix/mmix-modes.def: Fix comment typos.
11933 2004-02-15 Roger Sayle <roger@eyesopen.com>
11935 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11936 (get_directive_line): Remove unused function prototype.
11938 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11940 * tree-inline.c (copy_body_r): Do not replace ret_label.
11942 2004-02-14 Jan Hubicka <jh@suse.cz>
11944 * i386.c (x86_four_jump_limit): New variable.
11945 (k8_avoid_jump_misspredicts): Rename to ...
11946 (ix86_avoid_jump_misspredicts): .. this one.
11947 (ix86_pad_returns): Break out from ...
11948 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11950 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11952 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11954 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11957 2004-02-14 Per Bothner <per@bothner.com>
11959 * fix-header.c (line_table): Move local variable in main to global.
11960 * scan.h (line_table): Use it.
11961 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11962 line (recently renamed to src_loc) before calling recognized_function.
11964 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11966 * Makefile.in: Fix comment typos.
11968 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11970 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11971 for start_value when it is directly moved into reg, and factorize
11972 the retrieval of GET_MODE (reg).
11974 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11976 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11977 (mips_load_got_global): Delete.
11978 (mips_gotoff_page): Declare.
11979 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11980 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11981 UNSPEC_LOAD_GOT pattern rather than a MEM.
11982 (*load_got[sd]i): New patterns.
11983 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11984 (mips_load_got_page, mips_load_got_global): Delete.
11985 (mips_gotoff_page): New function.
11986 (override_options): Don't initialize mips_got_alias_set.
11988 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11991 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11992 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11993 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11994 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11995 * config/mips/mips.c: Fix some overly-long lines.
11996 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11997 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11999 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12001 * configure.ac: Search for as, ld below libexec/gcc.
12002 * configure: Regenerate.
12004 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12006 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12007 __builtin_arm_setwcx ().
12008 * config/arm/arm.c (arm_expand_builtin): Generate operands
12009 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12011 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12013 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12014 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12015 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12016 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12017 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12018 (_mm_mulhi_pu16): Likewise.
12020 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12022 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12023 DECL_NAME != 0 before dereferencing.
12025 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12027 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12028 (s390_output_addr_const_extra): Declare.
12029 (s390_output_pool_entry): Remove FILE * argument.
12030 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12031 (s390_output_addr_const_extra): New function.
12032 (print_operand_address): Call output_addr_const instead of
12033 s390_output_symbolic_const.
12034 (print_operand): Likewise.
12035 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12036 Remove FILE * argument.
12037 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12038 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12041 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12043 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12044 (struct edge, struct vertex, struct graph): New.
12045 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12046 free_graph): New functions.
12048 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12050 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12051 Use ".set macro" to avoid warnings about multi-instruction
12052 macros, since they're intentional.
12054 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12056 * config/darwin.h: Add include guards. Remove old, now incorrect,
12057 comment about STANDARD_EXEC_PREFIX.
12059 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12060 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12061 for installing .1 manpages. Add rules for installing cpp
12062 and gcov manpages under their installed names.
12064 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12066 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12067 host, but try LD_FOR_TARGET first.
12068 * configure: Rebuilt.
12070 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12072 * dbxout.c: Move declaration of dbxout_type_decl outside
12073 #ifdef DBX_DEBUGGING_INFO.
12074 * c-parse.in: Don't give the asmdef production a type.
12076 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12078 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12079 (debug_nothing_tree_int): Prototype.
12080 (dwarf_debug_hooks): Delete, unused.
12081 * debug.c (do_nothing_debug_hooks): Update.
12082 (debug_nothing_tree_int): New function.
12083 * langhooks.h (struct lang_hooks_for_decls):
12084 Remove builtin_type_decls field.
12085 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12086 (LANG_HOOKS_DECLS): Update.
12087 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12088 Use debug_hooks->type_decl.
12089 * dbxout.c (preinit_symbols): New static.
12090 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12091 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12092 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12093 for symbols to output.
12094 (dbxout_type_decl): New function.
12095 (dbxout_symbol): If called before dbxout_init has run, queue
12096 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12097 to TYPE_DECLs before emitting them.
12098 * xcoffout.c (assign_type_number): Delete.
12099 (xcoff_type_numbers): New static table.
12100 (xcoff_assign_fundamental_type_number): New function.
12101 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12102 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12103 * sdbout.c: Include varray.h.
12104 (deferred_global_decls): New static.
12105 (sdb_debug_hooks): Update.
12106 (sdbout_global_decl): If we can't emit something right now,
12107 remember it in deferred_global_decls.
12108 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12109 (sdbout_init): Initialize deferred_global_decls.
12110 * Makefile.in: Update dependencies of sdbout.o.
12111 * dwarf2out.c (dwarf2out_type_decl): New function.
12112 (dwarf2_debug_hooks): Update.
12113 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12114 * c-decl.c (getdecls): Just return 0.
12115 (check_for_loop_decls): Don't use getdecls.
12116 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12117 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12119 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12121 * config/s390/s390.c (s390_sched_reorder2): Remove.
12122 (TARGET_SCHED_REORDER2): Do not redefine.
12124 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12126 * c-parse.in (maybe_type_qual): Delete.
12127 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12128 (asm_argument): New grammar rules.
12129 (extdef_1): Use asmdef.
12130 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12131 (xexpr): Move up with other expression rules.
12132 (stmt): Use asm_stmt.
12134 * c-typeck.c (build_asm_expr): New function - body mostly
12135 pulled from build_asm_stmt.
12136 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12137 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12139 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12142 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12143 (mips_declare_object): Make variadic.
12144 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12145 mips_output_aligned_decl_common.
12146 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12147 (mips_declare_object): Make variadic.
12149 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12151 * function.c (update_epilogue_consts): Teach about binary operations.
12153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12154 previous MEM_VOLATILE in REF.
12155 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12156 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12158 2004-02-12 Gunther Nikl <gni@gecko.de>
12160 * config.gcc: Restore support for m68k-openbsd.
12162 2004-02-12 Jan Hubicka <jh@suse.cz>
12164 * tree-optimize.c (tree_rest_of_compilation): Do not release
12167 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12169 * doc/install.texi: Fix the spelling of "explicitly".
12171 2004-02-11 Eric Christopher <echristo@redhat.com>
12173 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12174 duplicate argument structure of cpp_interpret_string.
12175 * cpphash.h: Move prototype...
12177 * cpplib.c: Fix calls to match new function signature.
12179 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12182 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12183 constant expressions at all outside C99 mode if pedantic.
12185 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12187 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12188 (log10_optab, log2_optab): Define corresponding macros.
12189 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12190 * genopinit.c (optabs): Implement log10_optab and log2_optab
12191 using log10?f2 and log2?f2 patterns.
12192 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12193 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12194 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12195 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12197 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12198 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12199 log2, log2f and log2l built-ins as inline x87 intrinsics.
12201 2004-02-11 Richard Henderson <rth@redhat.com>
12204 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12205 dead insn after reload.
12207 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12209 * tree.h (frame_base_decl): Add GTY marker.
12210 * var-tracking.c (frame_base_decl): Likewise.
12212 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12214 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12216 (add_location_or_const_value_attribute): Use text_section_label,
12217 not TEXT_SECTION_NAME.
12219 2004-02-11 Per Bothner <per@bothner.com>
12221 Represent column numbers using line-map's source_location.
12222 The "next available source_location" is now managed internally by
12223 line-maps.c rather than by clients.
12224 * line-map.h (struct line_map): New field column_bits.
12225 <from_line>: Rename field to start_location.
12226 (struct line_maps): New fields highest_location and max_column_hint.
12227 (linemap_check_files_exited): New declaration.
12228 (linemap_line_start): New declaration.
12229 (linemap_add): Remove from_line parameter; use highest_location field.
12230 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12231 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12232 (CURRENT_LINE_MAP): Remove macro.
12233 (linemap_position_for_column): New inline function.
12234 * line-map.c (linemap_init): Clear new fields.
12235 (linemap_check_files_exited): New function, extracted from ...
12236 (linemap_free): Use linemap_check_files_exited.
12237 (linemap_add): Remove from_line parameter. Various updates.
12238 (linemap_line_start): New function.
12239 (linemap_lookeup): Update for new field names.
12240 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12241 linemap_position_for_column may unpredictably change the current map,
12242 it is cleaner and simpler for us to not cache it in cpp_reader.
12243 (struct cpp_buffer): New sysp field.
12244 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12245 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12246 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12247 current map using linemap_lookup.
12248 (do_linemarker): Also set buffer's sysp field.
12249 (destringize_and_run): No longer need to decrement current line.
12250 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12251 (search_path_head, open_file_failed): Use buffer's sysp.
12252 (cpp_make_system_header): Get current map using linemap_lookup.
12253 Also set buffer's sysp flag.
12254 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12255 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12256 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12257 (struct cpp_reader): ... and adding saved_line_base field.
12258 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12259 Update accordingly. Don't adjust line.
12260 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12261 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12262 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12263 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12264 * cpplex.c (_cpp_lex_direct): Likewise.
12265 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12266 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12267 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12268 Remove col field as it is now subsumed by src_loc.
12269 * cpperror.c: Update various field, parameter, and macro names.
12270 (print_location): If col==0, try SOURCE_COLUMN of line.
12271 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12272 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12273 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12274 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12275 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12276 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12277 (_cpp_lex_direct): Use linemap_position_for_column.
12278 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12279 parameter. Instead get it from the line_table global. Adjust callers.
12280 (print): Remove map field. Replace line field to src_line.
12281 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12282 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12283 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12284 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12285 * cpptrad.c (copy_comment): Rename variable.
12286 * c-lex.c (map): Remove static variable, for same reason we removed
12287 cpp_reader's map field.
12288 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12289 to call linemap_lookup.
12290 (cb_line_change): Token's line field replaced by src_loc.
12291 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12292 Don't save new_map.
12294 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12297 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12299 * config/rs6000/altivec.md (*movv4si_internal): At least one
12300 operand must be register_operand.
12301 (*movv8hi_internal1): Likewise.
12302 (*movv16qi_internal1): Likewise.
12303 (*movv4sf_internal1): Likewise.
12305 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12307 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12309 (movv4hi_internal): Same.
12310 (movv2sf_internal): Same.
12311 (movv1di_internal): Same.
12313 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12315 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12316 TARGET_OLDABI consistently.
12317 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12318 mips_va_arg,override_options,compute_frame_size,
12319 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12320 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12321 and TARGET_OLDABI consistently.
12322 * config/mips/mips.md (exception_receiver): Likewise.
12323 * config/mips/linux64.h: Likewise.
12325 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12327 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12328 Set AltiVec ABI and vrsave as default for ppc64 linux.
12329 (init_cumulative_args): Post error, if try to return
12330 value in AltiVec register without enable AltiVec.
12331 (function_arg_advance): Ditto for passing arguments.
12333 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12335 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12336 a label before updating its usage count.
12338 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12340 * doc/install.texi: Remove extra cd.
12342 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12344 * c-common.c (vector_size_helper): Remove; call
12345 reconstruct_complex_type() instead.
12346 * tree.c (reconstruct_complex_type): New function
12347 (formerly vector_size_helper() in c-common.c).
12348 (make_vector): Make externally visible.
12349 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12351 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12353 * config/h8300/h8300-protos.h: Add a prototype for
12354 h8300_regs_ok_for_stm.
12355 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12356 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12357 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12358 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12359 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12360 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12361 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12362 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12363 h8300_regs_ok_for_stm().
12365 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12368 * real.c (real_from_string): Look for 'X' as well as 'x' in
12371 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12373 * config/h8300/h8300.md: Remove an incorrect comment about
12374 peephole2. Add comments.
12376 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12379 * emit-rtl.c (set_decl_incoming_rtl): New.
12380 * tree.h (set_decl_incoming_rtl): New.
12381 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12383 * ada/misc.c (adjust_decl_rtl): Likewise.
12385 2004-02-10 Per Bothner <per@bothner.com>
12387 * c-opts.c (c_common_post_options): Don't emit working directory
12388 in cpp output if -P was specified.
12390 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12393 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12394 negate_expr back to the original type.
12396 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12398 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12401 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12403 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12404 gen_lowpart_SUBREG): Move under the file in which they
12405 are actually declared.
12407 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12409 * doc/sourcebuild.texi: Add libada documentation.
12411 * doc/install.texi: Update documentation on Ada build, now
12412 that the GNAT lib and tools are built automatically.
12414 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12416 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12419 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12421 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12422 boundaries outside build_component_ref() call (a macro in ObjC++).
12424 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12426 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12427 (init_cumulative_args): Likewise.
12428 (a7_overlap_mentioned_p): Delete prototype.
12429 * config/xtensa/xtensa.c (struct machine_function): Replace
12430 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12431 Add set_frame_ptr_insn field.
12432 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12433 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12434 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12435 at the function entry and replace the operand with the pseudo.
12436 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12437 argument and record this flag in CUMULATIVE_ARGS.
12438 (function_arg): Remove result_mode and special-case code to handle
12439 arguments in a7. Instead, set need_a7_copy flag when there is an
12440 incoming argument in a7.
12441 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12442 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12443 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12444 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12446 (a7_overlap_mentioned_p): Delete.
12447 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12448 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12449 arguments to init_cumulative_args and pass "incoming" flag instead.
12450 (BLOCK_REG_PADDING): Delete.
12451 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12452 checks for reload_in_progress and reload_completed. Update calls to
12453 xtensa_copy_incoming_a7.
12454 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12455 to call xtensa_copy_incoming_a7.
12457 2004-02-09 DJ Delorie <dj@redhat.com>
12459 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12460 longer modify standard_exec_prefix, standard_bindir_prefix, or
12461 standard_startfile_prefix.
12463 2004-02-09 James E Wilson <wilson@specifixinc.com>
12466 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12467 to expand_expr_real call, and pass in alt_rtl as last argument.
12470 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12471 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12472 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12473 * except.c (expand_builtin_extend_pointer): New.
12474 * except.h (expand_builtin_extend_pointer): Declare.
12476 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12478 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12479 unaligned loads and stores.
12481 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12483 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12484 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12486 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12487 * config/mips/iris5.h: ... here.
12488 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12490 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12491 * config/mips/iris5.h: ... here.
12493 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12495 * configure.ac: Remove default executable files before AC_PROG_CC.
12496 * configure: Regenerate.
12498 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12502 print a operand other than a register.
12504 2004-02-09 Roger Sayle <roger@eyesopen.com>
12506 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12507 tree code rather than call fold_convert, which doesn't specify a
12508 default floating point to integer conversion.
12510 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12512 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12513 code to support SGS assembler. Reformat adjacent code where possible.
12514 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12516 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12518 * config/m68k/linux.h, config/m68k/m68k.c,
12519 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12520 macros and asm_printf() format strings.
12521 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12522 * config/m68k/linux.h: Update copyright.
12523 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12525 2004-02-08 Andreas Schwab <schwab@suse.de>
12526 Bernardo Innocenti <bernie@develer.com>
12528 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12530 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12531 frame pointer register, overridable by OS targets.
12532 * (M68K_REGNAME): Macro to obtain register name for asm output,
12533 eventually replacing %a6 with M68K_FP_REG_NAME.
12534 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12535 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12536 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12537 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12538 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12540 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12542 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12543 hook_rtx_tree_int_null.
12544 * targhooks.c (default_struct_value_rtx): Remove.
12545 * targhooks.h: Remove the prototype for
12546 default_struct_value_rtx.
12547 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12548 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12549 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12550 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12551 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12552 config/rs6000/rs6000.c, config/s390/s390.c,
12553 config/stormy16/stormy16.c, config/v850/v850.c,
12554 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12555 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12557 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12559 * README.Portability: Change "ISO C89" to "ISO C90".
12560 * c-parse.in (primary, initelt): Likewise.
12562 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12564 * real.c (encode_ibm_extended): Normalize the input value before
12565 converting it to a double. Handle the case where a normal value
12566 rounds to infinity.
12568 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12570 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12572 * cse.c (preferrable): Change to preferable. Update all of its
12574 * genautomata.c (ainsn): Change
12575 first_ainsn_with_given_equialence_num to
12576 first_ainsn_with_given_equivalence_num. Update all of its
12579 2004-02-08 Jan Hubicka <jh@suse.cz>
12581 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12583 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12585 * function.c (assign_parms): Fix formatting.
12587 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12589 * default.h (PROMOTE_PROTOTYPES): Remove.
12590 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12591 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12592 EXPAND_BUILTIN_SAVEREGS): Poison.
12593 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12594 hook_bool_tree_false.
12595 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12596 * target.h: Replace SETUP_INCOMING_VARARGS with
12597 targetm.calls.setup_incoming_varargs().
12598 * targhooks.c (default_promote_function_return): Remove.
12599 (default_promote_prototypes): Likewise.
12600 (default_struct_value_rtx): Always abort().
12601 (default_expand_builtin_saveregs): Always print an error
12603 (default_setup_incoming_varargs): Do nothing.
12604 (default_pretend_outgoing_varargs_named): Don't depend on
12605 SETUP_INCOMING_VARARGS.
12606 * targhooks.h: Remove the prototype for
12607 default_promote_function_return and
12608 default_promote_prototypes.
12610 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12612 * system.h (SHARED_SECTION_ASM_OP): Poison.
12613 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12614 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12616 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12619 * c-decl.c (diagnose_mismatched_decls): Only give special
12620 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12622 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12623 DECL_FUNCTION_CODE when defining a built-in function.
12624 Don't update DECL_ESTIMATED_INSNS.
12625 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12627 * tree.h: Delete DECL_ESTIMATED_INSNS.
12628 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12629 (expand_call_inline, optimize_inline_calls): Don't update
12630 DECL_ESTIMATED_INSNS nor inlined_insns.
12631 * cgraphunit.c (cgraph_analyze_function): Don't update
12632 DECL_ESTIMATED_INSNS.
12634 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12636 * c-common.c (shadow_warning): Delete.
12637 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12638 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12639 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12640 * c-parse.in (free_parser_stacks): Delete.
12642 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12644 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12645 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12646 Use the top level mkinstalldirs, not the one in the gcc subdir.
12647 * mkinstalldirs: Remove (from the gcc subdir).
12649 2004-02-07 Roger Sayle <roger@eyesopen.com>
12651 PR middle-end/13696
12652 * fold-const.c (fold_convert): New function to provide type
12653 conversion to the middle-end without using convert.
12654 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12655 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12656 invert_truthvalue, optimize_bit_field_compare, range_binop,
12657 decode_field_reference, make_range, build_range_check, unextend,
12658 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12659 fold_binary_op_with_conditional_arg, fold_inf_compare,
12660 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12661 convert with calls to fold_convert.
12663 2004-02-07 Jan Hubicka <jh@suse.cz>
12665 * genrecog.c (find_operand): add extra argument stop.
12666 (validate_pattern): Verify that mach_dup is duplicating operand
12667 defined lexically earlier.
12669 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12671 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12672 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12673 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12674 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12675 config/ia64/ia64.h, config/ip2k/ip2k.h,
12676 config/iq2000/iq2000.h, config/mips/iris5.h,
12677 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12678 config/rs6000/aix51.h, config/rs6000/aix52.h,
12679 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12680 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12681 config/sparc/linux.h, config/sparc/linux64.h,
12682 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12683 config/xtensa/xtensa.h: Remove the definitions of
12684 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12685 MAX_WCHAR_TYPE_SIZE.
12686 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12687 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12689 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12692 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12695 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12697 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12698 #ifdef ENABLE_CHECKING and #endif.
12700 2004-02-07 Roger Sayle <roger@eyesopen.com>
12702 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12703 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12704 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12705 integer types and floating point with unsafe_math_optimizations.
12706 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12707 Optimize A - B as A + (-B), if B is easily negated.
12709 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12711 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12712 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12713 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12714 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12717 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12719 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12721 2004-02-06 James E Wilson <wilson@specifixinc.com>
12723 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12724 glibc 2.3 or better.
12726 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12728 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12729 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12731 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12733 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12734 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12735 (SHLIB_MKMAP_OPTS): Delete.
12736 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12737 (bispecs): Add rule.
12738 * config/rs6000/libgcc-ppc64.ver: New file.
12739 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12740 (__floatdidf, __floatdisf): Optimize multiply.
12741 (__fixunstfdi): New function.
12742 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12743 real and imag parts larger than one register.
12744 (function_arg): Correct type of reg used when fp arg split partially
12746 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12747 and __MACH__ or __powerpc64__.
12749 2004-02-06 Roger Sayle <roger@eyesopen.com>
12750 Ulrich Weigand <uweigand@de.ibm.com>
12752 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12753 of gen_highpart or gen_lowpart when the floating point format is
12754 wider than the result mode.
12756 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12758 * dwarf2out.c (loclabel_num): Move into #ifdef
12759 DWARF2_DEBUGGING_INFO.
12761 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12763 * objc/objc-act.c (build_super_template) the 'class' field of
12764 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12765 (get_super_receiver): Likewise.
12767 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12769 * reload1.c (check_eliminable_occurrences): Optimize the reset
12771 (eliminate_regs_in_insn): Likewise.
12773 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12774 Josef Zlomek <zlomekj@suse.cz>
12776 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12777 at the beginning of function, call dwarf2out_var_location for
12778 NOTE_INSN_VAR_LOCATION note.
12779 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12780 decl_loc_table): New.
12781 (lookup_decl_loc): New function.
12782 (add_var_loc_to_decl): New function.
12783 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12784 only if can_use_fbreg.
12785 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12787 (loc_descriptor): Likewise. Process VAR_LOCATION.
12788 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12789 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12790 can_use_fbreg == true.
12791 (add_location_or_const_value_attribute): Added parameter enum
12792 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12793 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12794 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12795 with attr == DW_AT_location.
12796 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12797 if frame_base_decl is defined and has a location list.
12798 (gen_variable_die): Call add_location_or_const_value_attribute with
12799 attr == DW_AT_location.
12800 (dwarf2out_var_location): New function.
12801 (dwarf2out_begin_function): New function.
12802 (dwarf2out_init): Create decl_loc_table.
12804 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12806 * loop.c (force_movables): Transitively increase the priorities of
12807 all insns forces by an insn, not just the first one.
12809 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12810 Daniel Berlin <dberlin@dberlin.org>
12812 Josef Zlomek <zlomekj@suse.cz>
12813 * Makefile.in (var-tracking.o): New.
12814 * common.opt (fvar-tracking): New.
12815 * flags.h (flag_var_tracking): New.
12816 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12817 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12818 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12819 * rtl.c (note_insn_name): Likewise.
12820 * rtl.def (VAR_LOCATION): New.
12821 * rtl.h (NOTE_VAR_LOCATION): New.
12822 (NOTE_VAR_LOCATION_DECL): New.
12823 (NOTE_VAR_LOCATION_LOC): New.
12824 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12825 (variable_tracking_main): New exported function.
12826 * timevar.def (TV_VAR_TRACKING): New.
12827 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12828 (dump_file): "vartrack" was added (-dV).
12829 (flag_var_tracking): New.
12830 (f_options): "var-tracking" was added.
12831 (rest_of_handle_variable_tracking): New function.
12832 (rest_of_compilation): Run variable tracking.
12833 (process_options): If user has not specified flag_var_tracking set it
12834 according to optimize, debug_info_level and debug_hooks.
12835 * tree.h (frame_base_decl): New.
12836 * var-tracking.c: New file.
12837 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12838 (ia64_override_options): Set flags to run variable tracking in machine
12839 dependent reorg instead of toplev.c.
12840 (ia64_reorg): Run variable tracking if wanted.
12841 * doc/invoke.texi: Mention variable tracking in -dV,
12842 add and -fvar-tracking.
12843 * doc/passes.texi: Added variable tracking pass.
12845 Daniel Berlin <dberlin@dberlin.org>
12846 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12847 * dbxout.c (dbx_debug_hooks): Likewise.
12848 (xcoff_debug): Likewise.
12849 * debug.c (do_nothing_debug_hooks): Likewise.
12850 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12851 * dwarfout.c (dwarf_debug_hooks): Likewise.
12852 * sdbout.c (sdb_debug_hooks): Likewise.
12853 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12854 * final.c (final_scan_insn): Call var_location debug hook for each
12855 NOTE_INSN_VAR_LOCATION.
12857 2004-02-06 Jan Hubicka <jh@suse.cz>
12859 * flow.c (update_life_info): Allocate reg_deaths when called from
12861 (attempt_auto_inc): Update life ranges accordingly.
12863 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12866 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12868 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12870 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12872 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12874 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12875 a separate line info table in use.
12876 Use the correct size for terminators.
12877 (output_die): Use offset, not delta.
12879 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12881 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12883 2004-02-06 Jan Hubicka <jh@suse.cz>
12885 * recog.c (split_all_insns): Do not update reg info.
12886 * regrename.c (regrename_optimize): Likewise.
12887 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12888 * flow.c (struct propagate_block_info): Add insn_num field.
12889 (reg_deaths): New array.
12890 (life_analysis): Free reg_deaths info.
12891 (allocate_reg_life_data): Allocate reg_deaths array.
12892 (propagate_one_insn): Use new array.
12893 (init_propagate_block): Initialize it.
12894 (free_propagate_block_info): Finish compuation of
12896 (attempt_auto_inc): Sanity check that REG_INFO is not
12897 computed at same time.
12898 (mark_used_regs): Update new array.
12900 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12903 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12906 *extendqisi2_short_displ.
12908 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12910 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12911 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12912 (emit_library_call_value_1): Likewise pass nargs.
12913 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12914 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12915 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12916 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12917 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12919 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12920 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12921 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12922 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12923 INIT_CUMULATIVE_ARGS.
12924 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12925 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12926 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12927 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12928 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12929 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12930 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12931 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12932 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12933 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12934 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12935 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12937 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12939 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12942 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12944 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12945 note containing (plus (reg) (const_int)), where reg is an
12946 eliminable reg, then perform the register elimination without
12947 depending on eliminate_regs().
12949 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12951 * config/arc/arc.c (arc_return_in_memory): Check the return
12952 value of int_size_in_bytes against -1. Don't check
12954 * config/avr/avr.c (avr_return_in_memory): Check the return
12955 value of int_size_in_bytes against -1.
12956 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12957 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12959 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12960 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12963 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12965 * config/frv/frv-protos.h: Remove the prototype for
12966 frv_setup_incoming_varargs.
12967 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12968 (frv_setup_incoming_varargs): Make it static.
12969 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12971 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12973 * config/fr30/fr30-protos.h: Remove the prototype for
12974 fr30_setup_incoming_varargs.
12975 Update the prototypes for fr30_num_arg_regs and
12976 fr30_function_arg_partial_nregs.
12977 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12979 (fr30_setup_incoming_varargs): Make it static.
12980 Add argument second_time. Don't do anything when second_time
12982 (fr30_num_arg_regs): Change the type of the first argument to
12984 (fr30_function_arg_partial_nregs): Change the type of the
12985 second argument to enum machine_mode.
12986 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12987 (SETUP_INCOMING_VARARGS): Remove.
12989 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/arc/arc-protos.h: Remove the prototype for
12992 arc_setup_incoming_varargs.
12993 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12994 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12995 (arc_setup_incoming_varargs): Make it static.
12996 (arc_external_libcall): Likewise.
12997 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12998 Remove the commented-out definition of
12999 ASM_OUTPUT_EXTERNAL_LIBCALL.
13001 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13003 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13004 to $$(slibdir) in the installation commands.
13006 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13008 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13009 with inner_regno, not regno.
13010 * rtlanal.c (refers_to_regno_p): Same.
13012 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13014 * config.gcc: Remove i370 support.
13016 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13018 * doc/install.texi: Update automake and autoconf version
13019 requirements. Note where to find gcj automake version.
13021 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13023 * Makefile.in (generate-manpages): Move dependencies to ...
13025 * doc/makefile.texi: Document new targets.
13026 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13028 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13031 Makefile.in (srcextra): Add a level of indirection to ...
13032 (gcc.srcextra): ... here.
13033 (po-generated): Delete.
13034 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13036 (start.encap): Remove superfluous lang.srcextra dependency.
13037 objc/Make-lang.in (po-generated): Delete.
13039 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13041 * config/ia64/ia64.c (REG_GP): Remove.
13043 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13045 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13047 2004-02-05 Devang Patel <dpatel@apple.com>
13049 * dwarf2out.c (force_type_die): Look up input type itself
13050 instead of root_type() of type.
13052 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13054 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13055 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13056 pre-reload splitters are transformed to post-reload
13057 define_insn_and_split patterns.
13058 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13060 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13063 TARGET_PROMOTE_PROTOTYPES.
13065 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13067 PR middle-end/13750
13069 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13071 * c-typeck.c (constructor_asmspec): Delete.
13072 (struct initializer_stack): Delete field 'asmspec'.
13073 (start_init): Delete saving of asmspec.
13074 (finish_init): Don't update constructor_asmspec.
13075 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13076 * stmt.c (expand_asm): Duplicate strings from tree.
13077 (expand_asm_operands): Likewise.
13078 * tree.c (tree_size): Update computation of size of STRING_CST.
13079 (make_node): Don't make STRING_CST nodes.
13080 (build_string): Allocate string with tree node.
13081 * tree.def (STRING_CST): Update comment.
13082 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13083 (tree_string): Place contents of string in tree node.
13084 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13087 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13089 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13092 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13094 * config/rs6000/altivec.md (*movv4si_internal): At least one
13095 operand must be altivec_register_operand.
13096 (*movv8hi_internal1): Likewise.
13097 (*movv16qi_internal1): Likewise.
13098 (*movv4sf_internal1): Likewise.
13100 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13102 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13103 * configure: Regenerate.
13105 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13107 * doc/install.texi: Update description of --gxx-include-dir to
13108 give correct default value.
13110 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13112 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13115 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13117 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13120 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13122 * emit-rtl.c: Update the comment about the file.
13124 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13126 * sourcebuild.texi (Test Idioms): Update testcase naming
13129 2004-02-04 Per Bothner <per@bothner.com>
13131 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13132 * c-ppoutput.c (pp_dir_change): New function.
13133 * c-common.h (pp_dir_change): New declaration.
13134 * cpplib.h (struct cpp_options): Remove working_directory field.
13135 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13136 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13137 Don't handle -fworking_directory here, but in c_common_post_options.
13138 (read_original_directory): Don't back up when done.
13139 Don't clear no-longer used working_directory flag.
13140 * cpplib.h: Update declarations to match.
13141 * c-lex.c (cb_dir_change): Move to c-opts.c.
13142 (init_c_lex): Don't set dir_change callback here, since we want
13143 to set it even if flag_preprocess_only.
13144 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13145 (c_common_post_options): Set dir_change callback.
13146 Call pp_dir_change if approporiate.
13147 (finish_options): Don't call cpp_find_main_file here. Hence remove
13148 unneeded parameter and result. Do LC_RENAME for <built-in>.
13149 (c_common_post_options): Call cpp_read_main_file here instead.
13150 (c_common_init): Update accordingly.
13151 (push_command_line_include): Don't cpp_push_main_file.
13152 Do LC_RENAME rather than LC_LEASE to get back to main file.
13153 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13154 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13155 files, but call finish_options for all files.
13156 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13157 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13158 cpp_find_main_file + cpp_push_main_file.
13159 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13160 * opts.c (handle_options): Only set main_input_filename first time.
13162 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13164 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13166 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13168 * reload.c (find_equiv_reg): When checking for register overlap,
13169 don't index hard_regno_nregs with a pseudo-reg.
13171 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13173 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13175 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13177 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13178 against FIRST_PSEUDO_REGISTER.
13180 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13182 * Makefile.in: Move target, host overrides after per-language
13185 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13186 (GNATLIBCFLAGS): Remove -g.
13188 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13190 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13191 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13192 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13193 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13194 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13195 config/sparc/sparc.c, config/vax/vax.c: Revert the
13196 replacements of "FALLTHRU" with "Fall through" done in the
13199 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13201 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13202 config/arm/arm.c, config/arm/arm.md,
13203 config/cris/cris-protos.h, config/fr30/fr30.c,
13204 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13205 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13206 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13207 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13208 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13209 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13210 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13211 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13212 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13213 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13214 config/s390/s390.md, config/sparc/netbsd-elf.h,
13215 config/sparc/openbsd.h, config/sparc/sparc.c,
13216 config/xtensa/lib2funcs.S: Fix comment formatting.
13218 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13220 * config/alpha/alpha.c, config/arc/arc.c,
13221 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13222 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13223 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13224 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13225 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13226 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13227 config/iq2000/iq2000.c, config/m32r/m32r.c,
13228 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13229 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13230 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13231 config/rs6000/rs6000.h, config/sparc/sparc.c,
13232 config/vax/vax.c: Fix comment typos. Follow spelling
13235 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13237 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13238 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13239 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13240 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13241 config/arm/fpa.md, config/arm/iwmmxt.md,
13242 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13243 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13244 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13245 config/sparc/netbsd-elf.h: Update copyright.
13247 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13249 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13250 for all modes whose size is greater than 8 bytes if ARCH32.
13251 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13252 by reference if ARCH32.
13254 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13256 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13258 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13260 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13261 to before adddi3 insn patterns.
13262 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13263 "reload_insi"): Move to before addsi3 insn patterns.
13265 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13267 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13268 parameter. Use it instead of current_function_is_thunk.
13269 * function.h (struct function): Update documentation for is_thunk.
13270 * tree.h (CALL_FROM_THUNK_P): New macro.
13271 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13272 no_new_pseudos when testing current_function_is_thunk.
13273 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13275 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13277 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13278 TARGET_SETUP_INCOMING_VARARGS.
13280 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13282 * emit-rtl.c (gen_rtx): Remove.
13283 * genattrtab.c: Don't mention gen_rtx in a comment.
13284 * rtl.h: Remove the prototype for gen_rtx.
13285 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13287 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13289 * config/arc/arc.h, config/fr30/fr30.h
13290 (SETUP_INCOMING_VARARGS): Remove the target-independent
13292 * doc/tm.texi: Don't mention deprecated target macros.
13294 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13296 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13297 target-independent comment.
13299 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13301 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13302 mention deprecated target macros.
13304 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13306 * config.gcc: Remove obsolete ports and configurations.
13307 * config/linux-aout.h, config/netware.h,
13308 config/t-linux-gnulibc1, config/d30v/abi,
13309 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13310 config/d30v/d30v.h, config/d30v/d30v.md,
13311 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13312 config/dsp16xx/dsp16xx-modes.def,
13313 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13314 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13315 config/i370/README, config/i370/i370-c.c,
13316 config/i370/i370-protos.h, config/i370/i370.c,
13317 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13318 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13319 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13320 config/i386/moss.h, config/i386/netware.h,
13321 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13322 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13323 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13324 config/i960/i960-c.c, config/i960/i960-coff.h,
13325 config/i960/i960-modes.def, config/i960/i960-protos.h,
13326 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13327 config/i960/rtems.h, config/i960/t-960bare,
13328 config/m68k/hp310.h, config/m68k/hp320.h,
13329 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13330 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13332 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13333 doc/md.texi: Remove mentions of obsolete ports.
13335 2004-02-04 Jan Hubicka <jh@suse.cz>
13337 * alias.c (find_base_term, get_addr): Do not dereference NULL
13338 pointer when all VALUE's locations has been invalidated.
13339 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13341 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13343 * doc/invoke.texi (x86 options): Fix spelling/wording.
13345 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13347 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13348 put the original string in a comment.
13349 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13350 * config/mips/mips.c (mips_output_ascii): Likewise.
13351 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13353 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13355 * system.h (GIV_SORT_CRITERION): Poison.
13356 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13357 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13359 2004-02-03 Roger Sayle <roger@eyesopen.com>
13362 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13363 multiplies with a multiplication of the wrong signedness, its the
13364 signedness of the multiplication that we've performed that needs to
13365 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13366 if expand_mult_highpart_adjust places the result in target.
13368 2004-02-03 Richard Henderson <rth@redhat.com>
13370 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13372 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13374 * config.gcc (sh[234]l): Use little endian fragments.
13376 2004-02-03 Paul Koning <pkoning@equallogic.com>
13378 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13379 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13380 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13381 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13382 floating point format.
13383 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13384 the above functions.
13385 (output_move_quad): Output float values in correct target format.
13386 (legitimate_const_double_p): New function.
13387 * config/pdp11/pdp11.h: Fix typos.
13388 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13389 (TARGET_FLOAT_FORMAT): Ditto.
13390 (pdp11_f_format, pdp11_d_format): Add external declarations.
13391 (MAX_REGS_PER_ADDRESS): Corrected.
13392 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13393 (PRINT_OPERAND): Output float literals in target format.
13395 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13398 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13400 (access_public_node): Redefine.
13401 (access_protected_node): Likewise.
13402 (access_private_node): Likewise.
13403 * tree.c (build_common_tree_nodes): Create access_public_node,
13404 access_protected_node, and access_private_node.
13406 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13408 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13409 (MASK_INLINE_INT_DIV_THR): Ditto.
13410 (MASK_INLINE_SQRT_LAT): Ditto.
13411 (MASK_INLINE_SQRT_THR): Ditto.
13412 (MASK_DWARF2_ASM): Ditto.
13413 (MASK_EARLY_STOP_BITS): Ditto.
13415 2004-02-02 Paul Brook <paul@codesourcery.com>
13417 Merge from csl-arm-branch.
13419 2004-01-30 Paul Brook <paul@codesourcery.com>
13421 * aof.h (REGISTER_NAMES): Add vfp reg names
13422 (ADDITIONAL_REGISTER_NAMES): Ditto.
13423 * aout.h (REGISTER_NAMES): Ditto.
13424 (ADDITIONAL_REGISTER_NAMES): Ditto.
13425 * arm-protos.h: Update/Add Prototypes.
13426 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13427 Only allow 0.0 for VFP.
13428 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13429 (values_fp): Rename from values_fpa. Update Users.
13430 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13431 Update users. Only check valid constants for this hardware.
13432 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13433 Only allow consts for FPA.
13434 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13435 Only allow consts for FPA.
13436 (use_return_insn): Check for saved VFP regs.
13437 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13438 (arm_legitimize_address): Ditto.
13439 (arm_general_register_operand): New function.
13440 (vfp_mem_operand): New function.
13441 (vfp_compare_operand): New function.
13442 (vfp_secondary_reload_class): New function.
13443 (arm_float_compare_operand): New function.
13444 (vfp_print_multi): New function.
13445 (vfp_output_fstmx): New function.
13446 (vfp_emit_fstm): New function.
13447 (arm_output_epilogue): Output VPF reg restore code.
13448 (arm_expand_prologue): Output VFP reg save code.
13449 (arm_print_operand): Add 'P'.
13450 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13451 (arm_regno_class): Return classes for VFP regs.
13452 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13453 (arm_get_frame_size): Ditto.
13454 * arm.h (FIXED_REGISTERS): Add VFP regs.
13455 (CALL_USED_REGISTERS): Ditto.
13456 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13457 (FIRST_VFP_REGNUM): Define.
13458 (LAST_VFP_REGNUM): Define.
13459 (IS_VFP_REGNUM): Define.
13460 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13461 (HARD_REGNO_NREGS): Handle VFP regs.
13462 (REG_ALLOC_ORDER): Add VFP regs.
13463 (enum reg_class): Add VFP_REGS.
13464 (REG_CLASS_NAMES): Ditto.
13465 (REG_CLASS_CONTENTS): Ditto.
13466 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13467 (REG_CLASS_FROM_LETTER): Add 'w'.
13468 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13469 (EXTRA_MEMORY_CONSTRAINT): Define.
13470 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13471 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13472 (REGISTER_MOVE_COST): Ditto.
13473 (PREDICATE_CODES): Add arm_general_register_operand,
13474 arm_float_compare_operand and vfp_compare_operand.
13475 * arm.md (various): Rename as above.
13476 (divsf3): Enable when TARGET_VFP.
13481 (arm_movdi): Disable when TARGET_VFP.
13482 (arm_movsi_insn): Ditto.
13483 (movsi): Only split with general regs.
13484 (cmpsf): Use arm_float_compare_operand.
13485 (push_fp_multi): Restrict to TARGET_FPA.
13487 * vfp.md: New file.
13488 * fpa.md (various): Rename as above.
13489 * doc/md.texi: Document ARM w and U constraints.
13491 2004-01-15 Paul Brook <paul@codesourcery.com>
13493 * config.gcc: Add with_fpu. Allow with-float=softfp.
13494 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13495 Break out of loop when we find a float-abi. Fix typo.
13496 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13498 * doc/install.texi: Document --with-fpu.
13500 2003-01-14 Paul Brook <paul@codesourcery.com>
13502 * config.gcc (with_arch): Add armv6.
13503 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13504 * config/arm/arm.c (arm_overrride_options): Ditto.
13506 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13508 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13509 (FL_ARCH6): Renamed from FL_ARCH6J.
13510 (arm_arch3m): Renamed from arm_fast_multiply.
13511 (arm_arch6): Renamed from arm_arch6j.
13512 * arm.h: Update all uses of above.
13513 * arm-cores.def: Likewise.
13514 * arm.md: Likewise.
13516 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13517 not arm6j. Add entry for arch armv6.
13519 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13521 * arm.c (arm_emit_extendsi): Delete.
13522 * arm-protos.h (arm_emit_extendsi): Delete.
13523 * arm.md (zero_extendhisi2): Also handle zero-extension of
13525 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13526 (thumb_zero_extendhisi2): Only match if not v6.
13527 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13528 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13529 (thumb_extendqisi2): Likewise.
13530 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13531 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13532 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13533 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13534 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13535 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13536 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13537 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13538 (arm_extendqisi2addsi): Likewise.
13540 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13542 Revert this change:
13543 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13544 + REG addressing modes.
13546 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13547 + REG addressing modes.
13549 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13551 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13554 2003-30-12 Paul Brook <paul@codesourcery.com>
13556 * longlong.h: protect arm inlines with !defined (__thumb__)
13558 2003-30-12 Paul Brook <paul@codesourcery.com>
13560 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13562 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13564 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13567 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13569 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13570 to the virtual incoming args pointer for downward stacks.
13572 2003-12-29 Paul Brook <paul@codesourcery.com>
13574 * config/arm/arm-cores.def: Add cost function.
13575 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13576 (arm_rtx_costs): Remove
13577 (struct processors): Add rtx_costs field.
13578 (all_cores, all_architectures): Ditto.
13579 (arm_override_options): Set targetm.rtx_costs.
13580 (thumb_rtx_costs): New function.
13581 (arm_rtx_costs_1): Remove cases handled elsewhere.
13582 * config/arm/arm.h (processor_type): Add COSTS parameter.
13584 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13586 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13587 (arm926ejs.md): Include it.
13588 * config/arm/arm926ejs.md: New pipeline description.
13590 2003-12-24 Paul Brook <paul@codesourcery.com>
13592 * config/arm/arm.c (arm_arch6j): New variable.
13593 (arm_override_options): Set it.
13594 (arm_emit_extendsi): New function.
13595 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13596 * config/arm/arm.h (arm_arch6j): Declare.
13597 * config/arm/arm.md: Add sign/zero extend insns.
13599 2003-12-23 Paul Brook <paul@codesourcery.com>
13601 * config/arm/arm.c (all_architectures): Add armv6.
13602 * doc/invoke.texi: Document it.
13604 2003-12-19 Paul Brook <paul@codesourcery.com>
13606 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13607 insn patterns to match.
13608 * config/arm/arm-generic.md: Ditto.
13609 * config/arm/cirrus.md: Ditto.
13610 * config/arm/fpa.md: Ditto.
13611 * config/amm/iwmmxt.md: Ditto.
13612 * config/arm/arm1026ejs.md: Ditto.
13613 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13616 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13618 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13619 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13620 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13621 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13622 arm_no_early_mul_dep): Correctly deal with conditional execution,
13623 parallels and single shift operations.
13624 (arm_no_early_alu_shift_value_dep): Define.
13625 * arm.md (attr type): Replace 'normal' with 'alu',
13626 'alu_shift' and 'alu_shift_reg'.
13627 (attr core_cycles): Adjust.
13628 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13629 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13630 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13631 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13632 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13633 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13634 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13635 attribute appropriately.
13636 * config/arm/arm1026ejs.md (alu_op): Adjust.
13637 (alu_shift_op, alu_shift_reg_op): New.
13638 * config/arm/arm1136.md: Add better bypasses for early
13639 registers. Remove load[234] and store[234] bypasses.
13640 (11_alu_op): Adjust.
13641 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13643 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13645 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13646 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13647 * config/arm/arm.c (arm_no_early_store_addr_dep,
13648 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13649 * config/arm/arm1026ejs.md: Add load-store bypass.
13650 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13651 Add bypasses between instructions.
13653 2003-12-10 Paul Brook <paul@codesourcery.com>
13655 * config/arm/arm.c (arm_fpu_model): New variable.
13656 (arm_fload_abi): New variable.
13657 (target_fpe_name): Rename from target_fp_name.
13658 (target_fpu_name): New variable.
13659 (arm_is_cirrus): Remove.
13660 (fpu_desc): New struct.
13661 (all_fpus): Define.
13662 (pf_model_for_fpu): Define.
13663 (all_loat_abis): Define.
13664 (arm_override_options): Set fp arch flags based on -mfpu=
13666 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13667 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13668 (*): Use new TARGET_* flags.
13669 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13670 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13671 (TARGET_SOFT_FLOAT): Ditto.
13672 (TARGET_SOFT_FLOAT_ABI): New.
13673 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13675 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13676 (TARGET_OPTIONS): Add -mfpu=.
13677 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13678 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13679 (arm_pf_model): Define.
13680 (arm_float_abi_type): Define.
13681 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13682 * config/arm/arm.md: Use new TARGET_* flags.
13683 * config/arm/cirrus.md: Ditto.
13684 * config/arm/fpa.md: Ditto.
13685 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13686 * config/arm/semi.h (ASM_SPEC): Ditto.
13687 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13688 (FPUTYPE_DEFAULT): Set to VFP.
13689 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13691 2003-11-22 Phil Edwards <phil@codesourcery.com>
13694 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13695 'bx' instead of 'b' to avoid branch range restrictions. Output
13696 the thunk immediately before the thunked-to function.
13697 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13698 .thumb_func if a thunk is being generated. Emit .code 16 along
13699 with .thumb_func if a thunk is not being generated.
13701 2003-11-15 Nicolas Pitre <nico@cam.org>
13703 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13704 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13705 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13706 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13707 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13709 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13710 Ian Lance Taylor <ian@wasabisystems.com>
13712 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13713 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13715 2003-11-05 Phil Edwards <phil@codesourcery.com>
13717 * config/arm/arm.md (insn): Add new V6 instruction names.
13718 (generic_sched): New attr.
13719 * config/arm/arm-generic.md: Use generic_sched here.
13720 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13721 stages of pipeline. Adjust latency counts accordingly.
13722 * config/arm/arm1136jfs.md: New file.
13724 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13726 * config/arm/arm.h (processor_type): New enumeration type.
13727 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13728 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13729 (CPP_CPU_ARCH_SPEC): Likewise.
13730 * config/arm/arm.c (arm_tune): New variable.
13731 (all_cores): Use cores.def.
13732 (all_architectures): Add representative processor.
13733 (arm_override_options): Restructure way in which tuning
13734 information is deduced.
13735 * arm.md: Update "insn" and "type" attributes throughout.
13736 (insn): New attribute.
13737 (type): Compute "mult" from "insn" attribute. Add load2,
13738 load3, load4 alternatives.
13739 (arm automaton): Move to arm-generic.md.
13740 * config/arm/arm-cores.def: New file.
13741 * config/arm/arm-generic.md: Likewise.
13742 * config/arm/arm1026ejs.md: Likewise.
13744 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 * doc/invoke.texi (SPARC options): Remove -mflat and
13747 all -mxxx (xxx:chip) options.
13748 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13749 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13750 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13751 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13752 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13753 * config/sparc/sparc.c: Likewise.
13754 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13755 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13756 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13757 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13758 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13759 (sparc_flat_must_save_register_p): Likewise.
13760 (sparc_flat_compute_frame_size): Likewise.
13761 (sparc_flat_save_restore): Likewise.
13762 (sparc_flat_function_prologue): Likewise.
13763 (sparc_flat_function_epilogue): Likewise.
13764 (sparc_flat_epilogue_delay_slots): Likewise.
13765 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13766 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13767 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13768 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13769 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13770 (CONDITIONAL_REGISTER_USAGE): Likewise.
13771 (FRAME_POINTER_REQUIRED): Likewise.
13772 (INITIAL_ELIMINATION_OFFSET): Likewise.
13773 (BASE_RETURN_VALUE_REG): Likewise.
13774 (BASE_OUTGOING_VALUE_REG): Likewise.
13775 (BASE_PASSING_ARG_REG): Likewise.
13776 (BASE_INCOMING_ARG_REG): Likewise.
13777 (INCOMING_REGNO): Likewise.
13778 (OUTGOING_REGNO): Likewise.
13779 (LOCAL_REGNO): Likewise.
13780 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13781 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13782 (EPILOGUE_USES): Likewise.
13783 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13784 ("flat" attribute): Delete.
13785 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13787 (call followed by jump define_peephole's): Delete.
13788 (exception_receiver): Likewise.
13789 (builtin_setjmp_receiver): Likewise.
13790 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13792 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13796 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13798 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13799 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13800 Include langhooks.h. Replace c_common_truthvalue_conversion
13801 with the truthvalue_conversion language hook throughout.
13802 (expr_no_commas): Call default_conversion before save_expr
13803 for the first term of the production 'x ? : y'.
13804 * c-common.c (c_common_truthvalue_conversion): Remove
13805 obsolete block. Invoke recursively the hook instead
13807 * c-convert.c (convert): handle ERROR_MARK_NODE.
13808 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13809 returned by the truthvalue_conversion language hook.
13810 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13811 c_objc_common_truthvalue_conversion.
13812 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13814 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13815 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13816 c_objc_common_truthvalue_conversion.
13818 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13820 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13822 (LIBCALL_VALUE): Likewise.
13823 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13824 gen_rtx_CC0 instead of gen_rtx.
13825 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13826 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13827 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13829 (m68hc11_emit_logical): Likewise.
13831 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13833 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13834 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13835 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13836 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13837 config/mips/mips.md, config/mmix/mmix.c,
13838 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13839 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13840 config/rs6000/altivec.md, config/s390/s390.c,
13841 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13842 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13843 Use const0_rtx instead of GEN_INT (0). Do the same for other
13844 constants that are readily available.
13846 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13848 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13849 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13850 instead of GEN_INT (0). Do the same for other constants that
13851 are readily available.
13853 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13855 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13857 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13858 instead of gen_rtx.
13859 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13861 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13862 gen_rtx_ASHIFT instead of gen_rtx.
13863 (udivmodqi4): Likewise.
13865 2004-02-02 Richard Henderson <rth@redhat.com>
13868 * expr.c (store_expr): Use force_operand before emit_move_insn.
13870 2004-02-02 Jeff Law <law@redhat.com>
13871 Roger Sayle <roger@eyesopen.com>
13873 * tree.c (commutative_tree_code, associative_tree_code): New
13875 (iterative_hash_expr): Use commutative_tree_code.
13876 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13877 * fold-const.c (operand_equal_p): Use commutative_tree_code
13878 rather than inlining the commutativity check.
13881 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13883 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13884 * config/frv/frv-protos.h: Remove the prototype for
13885 frv_function_arg_keep_as_reference.
13886 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13888 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13889 * config/stormy16/stormy16.h: Remove the commented-out
13890 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13892 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13895 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13896 for retaddr_column.
13898 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13900 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13903 2004-02-02 Eric Christopher <echristo@redhat.com>
13904 Zack Weinberg <zack@codesourcery.com>
13906 * c-opts.c (c_common_handle_option): Add -finput-charset.
13908 * cppcharset.c (one_iso88591_to_utf8): Remove.
13909 (convert_iso88591_utf8): Ditto.
13910 (conversion_tab): Remove 8859-1 converter.
13911 (_cpp_input_to_utf8): Remove.
13912 (_cpp_init_iconv_buffer): Ditto.
13913 (_cpp_close_iconv_buffer): Ditto.
13914 (_cpp_convert_input): New function.
13915 (_cpp_default_encoding): Ditto.
13916 * cpphash.h: Add/remove prototypes for above.
13917 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13918 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13919 for narrow execution and input character sets.
13920 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13921 * doc/cppopts.texi: Document -finput-charset.
13923 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13925 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13926 against FIRST_PSEUDO_REGISTER.
13928 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13930 * doc/invoke.texi (SPARC options): Further improve.
13932 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13934 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13935 config/h8300/h8300.c, config/ip2k/ip2k.md,
13936 config/iq2000/iq2000.c, config/mips/mips.c,
13937 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13938 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13939 config/v850/v850.md: Fix indentation.
13941 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13943 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13944 arguments on a 16-byte boundary in the parameter array if ARCH64.
13945 Split handling of TFmode.
13947 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13949 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13950 Don't test CONSTANT_P (x).
13951 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13952 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13953 Fix misindentation.
13955 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13957 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13959 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13961 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13962 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13963 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13964 config/iq2000/iq2000.c, config/m32r/m32r.c,
13965 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13966 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13967 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13968 config/stormy16/stormy16.c, config/v850/v850.md,
13969 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13971 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13973 * config/mcore/mcore.c (block_move_sequence): Replace
13974 gen_rtx_CONST_INT with GEN_INT.
13976 2004-02-02 Jan Hubicka <jh@suse.cz>
13978 * alias.c (record_set): Use hard_regno_nregs.
13979 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13980 * builtins.c (apply_args_size): Likewise.
13981 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13982 mark_set_regs, add_stored_regs, mark_referenced_regs,
13983 insert_restore, insert_save, insert_one_insn): Likewise.
13984 * cfgcleanup.c: Include regs.h
13985 (mark_effect, mentions_nonequal_regs): Likewise.
13986 * cfgrtl.c (mark_killed_regs): Likewise
13987 * combine.c (update_table_tick, record_value_for_reg,
13988 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13989 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13990 reg_bitfield_target_p, distribute_notes): Likewise.
13991 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13992 exp_equiv_p, cse_insn): Likewise.
13993 * cselib.c (cselib_lookup): Likewise.
13994 (cselib_invalidate_regno, cselib_record_set): Likewise.
13995 * df.c (df_ref_record): Likewise.
13996 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13998 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13999 count_or_remove_death_notes_bb): Likewise.
14000 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14001 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14002 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14003 * integrate.c (mark_stores): Likewise.
14004 * jump.c (delete_prior_computation): Likewise.
14005 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14006 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14007 * loop.c (LOOP_REGNO_NREGS): Likewise.
14008 * postreload.c (reload_combine, reload_combine_note_store,
14009 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14010 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14011 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14012 try_recolor_web, insert_coalesced_conflicts, check_colors,
14013 break_precolored_alias): Likewise.
14014 * ra-debug.c: Include regs.h
14015 (ra_print_rtx_object): Likewise.
14016 * ra-rewrite (choose_spill_colors): Likewise.
14017 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14018 * ra.c (init_ra): Likewise.
14019 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14020 peep2_find_free_register): Likewise.
14021 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14022 * regclass.c (hard_regno_nregs): New array.
14023 (init_reg_modes_once): Initialize it.
14024 (choose_hard_reg_mode): Use it.
14025 (record_reg_classes): Likewise.
14026 * regmove.c (mark_flags_life_zones): Likewise.
14027 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14028 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14029 copy_value, maybe_mode_change, find_oldest_value_reg,
14030 copyprop_hardreg_forward_1):
14031 * regs.h (hard_regno_nregs): Declare.
14032 * realod.c (reload_inner_reg_of_subreg): Use it.
14033 (push_reload, combine_reloads, find_dummy_reload,
14034 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14035 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14036 reload_adjust_reg_for_mode): Likewise.
14037 * reload1.c (compute_use_by_pseudos, count_pseudo,
14038 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14039 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14040 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14041 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14042 delete_output_reload): Likewise.
14043 * resource.c (update_live_status, mark_referenced_resources,
14044 mark_set_resources, mark_target_live_regs): Likewise.
14045 * rtlanal.c: Include regs.h
14046 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14047 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14048 subreg_regno_offset, subreg_offset_representable_p,
14049 hoist_test_store): Likewise.
14050 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14051 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14052 * stmt.c: Include regs.h
14053 (decl_conflicts_with_clobbers_p): Likewise.
14054 * varasm.c (make_decl_rtl): Likewise.
14055 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14057 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14059 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14060 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14061 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14062 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14063 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14064 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14065 config/iq2000/iq2000.h, config/m32r/m32r.c,
14066 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14067 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14068 config/mcore/mcore.c, config/mcore/mcore.h,
14069 config/mcore/mcore.md, config/mips/mips.c,
14070 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14071 config/rs6000/rs6000.c, config/s390/s390.c,
14072 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14073 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14074 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14076 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14078 * config/h8300/h8300.md (two peephole2's): New.
14080 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14082 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14083 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14084 (ASM_CPU_SPEC): Likewise
14085 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14086 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14088 2004-02-01 Roger Sayle <roger@eyesopen.com>
14090 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14091 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14092 (expand_builtin): Always call expand_builtin_pow.
14094 2004-02-01 Roger Sayle <roger@eyesopen.com>
14096 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14097 BUILT_IN_SIGNBITL): New GCC builtins.
14098 * builtins.c (expand_builtin_signbit): New function to RTL expand
14099 calls to signbit, signbitf and signbitl as inline intrinsics.
14100 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14101 (fold_builtin_signbit): New function to perform constant folding
14102 of signbit, signbitf and signbitl.
14103 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14105 * doc/extend.texi: Document new signbit{,f,l} builtins.
14107 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14111 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14113 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14114 "mips_const_double_ok" and "simple_memory_operand", which were
14115 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14116 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14117 for removal of simple_memory_operand.
14119 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14121 * config/c4x/c4x.md: Use GEN_INT instead of
14122 gen_rtx (CONST_INT, ...).
14124 2004-01-31 Richard Henderson <rth@redhat.com>
14126 * varasm.c (output_constant_pool): Don't zap the pool.
14128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14130 * genrecog.c (decision_type): Add DT_const_int.
14131 (write_cond) [DT_const_int]: Print a comparison against small
14133 (write_node): Simplify comparisons against small constants
14134 before printing tests.
14136 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14138 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14139 instead of gen_rtx_CONST_INT.
14141 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14143 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14144 instead of gen_rtx_CONST_INT.
14146 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14148 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14149 hook_bool_CUMULATIVE_ARGS_false.
14150 * targhooks.c (default_strict_argument_naming): Rename to
14151 hook_bool_CUMULATIVE_ARGS_false.
14152 * targhooks.h: Update the prototype for
14153 default_strict_argument_naming.
14155 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14157 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14158 * config/sh/sh.h: Likewise.
14159 * config/sh/sh.md: Likewise.
14161 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14163 * doc/invoke.texi (SPARC options): Restructure and update.
14165 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14167 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14168 STRICT_ARGUMENT_NAMING): Poison.
14169 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14170 hook_bool_tree_false.
14171 * targhooks.c (default_promote_function_args): Remove.
14172 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14173 Don't check incoming.
14174 (default_strict_argument_naming): Don't use
14175 STRICT_ARGUMENT_NAMING.
14176 * targhooks.h: Remove the prototype for
14177 default_promote_function_args.
14179 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14181 * config/i386/i386-protos.h: Remove the prototype for
14182 ix86_setup_incoming_varargs.
14183 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14184 (ix86_setup_incoming_varargs): Make it static.
14185 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14187 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14189 * alloc-pool.c: Fix comment typos.
14190 * builtin-types.def: Likewise.
14191 * builtins.def: Likewise.
14192 * c-pretty-print.c: Likewise.
14194 * reload1.c: Likewise.
14196 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14198 * doc/invoke.texi: Follow spelling conventions.
14199 * doc/tm.texi: Likewise.
14201 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14203 * doc/install.texi: Fix typos.
14204 * doc/invoke.texi: Likewise.
14206 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14208 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14209 registers as pointers.
14210 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14212 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14214 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14215 and restore it to gen_lowpart_general on exit.
14216 (gen_lowpart_for_combine): Adjust all callers to go through
14218 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14219 and restore it to gen_lowpart_general on exit.
14220 (gen_lowpart_if_possible): Adjust all callers to go through
14222 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14223 (gen_lowpart): Declare as pointer to function, initialized to
14224 gen_lowpart_general.
14225 * rtl.h (gen_lowpart): Declare as pointer to function.
14227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14229 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14230 * calls.c: Likewise.
14231 * emit-rtl.c: Likewise.
14232 * function.c: Likewise.
14233 * reload1.c: Likewise.
14234 * config/i386/cygming.h: Likewise.
14235 * config/i386/i386.c: Likewise.
14236 * config/i386/winnt.c: Likewise.
14238 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14241 * doc/install.texi: document --enable-__cxa_atexit option.
14242 * configure.ac: Disable __cxa_atexit if not supported.
14243 * configure: Regenerate.
14245 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14247 * ggc-zone.c (ggc_free): New function.
14249 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14251 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14252 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14253 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14254 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14255 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14256 config/alpha/alpha.c, config/alpha/alpha.h,
14257 config/alpha/alpha.md, config/alpha/unicosmk.h,
14258 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14259 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14260 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14261 config/frv/frvend.c, config/i386/cygming.h,
14262 config/i386/djgpp.h, config/i386/emmintrin.h,
14263 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14264 config/i386/i386-protos.h, config/i386/openbsd.h,
14265 config/i386/winnt.c, config/i386/xm-mingw32.h,
14266 config/i386/xmmintrin.h, config/ia64/ia64.md,
14267 config/iq2000/iq2000.md, config/m32r/m32r.md,
14268 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14269 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14270 config/mips/iris5gas.h, config/mips/iris6.h,
14271 config/mips/iris6gas.h, config/mips/linux.h,
14272 config/mips/mips.md, config/mips/netbsd.h,
14273 config/mips/openbsd.h, config/mips/windiss.h,
14274 config/pa/fptr.c, config/rs6000/aix.h,
14275 config/rs6000/altivec.h, config/rs6000/darwin.h,
14276 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14277 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14278 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14279 config/sparc/sol2.h: Update copyright.
14281 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14283 * Makefile.in (abs_docdir, abs_srcdir): Define.
14284 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14286 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14288 * genconfig.c (main): Have CC0_P check its operand even on a
14289 target without cc0.
14291 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/alpha/alpha.c: Remove mentions of deprecates macros
14294 in comments, remove some target-independent comments about target
14295 macros, and/or add minimal function comments for target hook
14297 * config/avr/avr.c: Likewise.
14298 * config/ia64/ia64.h: Likewise.
14299 * config/ip2k/ip2k.c: Likewise.
14300 * config/iq2000/iq2000.c: Likewise.
14301 * config/m32r/m32r.h: Likewise.
14302 * config/m68hc11/m68hc11.c: Likewise.
14303 * config/mcore/mcore.c: Likewise.
14304 * config/mmix/mmix.c: Likewise.
14305 * config/mn10300/mn10300.c: Likewise.
14306 * config/pa/pa.c: Likewise.
14307 * config/pdp11/pdp11.c: Likewise.
14308 * config/rs6000/rs6000.h: Likewise.
14309 * config/sh/sh.c: Likewise.
14310 * config/sh/sh.h: Likewise.
14311 * config/sparc/sparc.c: Likewise.
14312 * config/sparc/sparc.h: Likewise.
14313 * config/stormy16/stormy16.c: Likewise.
14314 * config/xtensa/xtensa.c: Likewise.
14316 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14318 PR optimization/12147
14319 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14320 RELOAD_FOR_OPADDR_ADDR.
14321 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14322 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14324 2004-01-30 Jan Hubicka <jh@suse.cz>
14326 * reload.c (get_secondary_mem): Fix updating of
14327 secondary_memlocs_elim_used.
14329 2004-01-30 Richard Henderson <rth@redhat.com>
14331 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14332 (MAX_RTX_HASH_TABLE): Remove.
14333 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14334 (first_pool, last_pool, pool_offset): Remove.
14335 (struct rtx_constant_pool): Split out from ...
14336 (struct varasm_status): ... here. Reference one via pointer.
14337 (struct constant_descriptor_rtx): Merge struct pool_constant.
14339 (decode_rtx_const): Remove.
14340 (const_hash_rtx, compare_constant_rtx): Remove.
14341 (record_constant_rtx): Remove.
14342 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14343 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14344 (const_rtx_hash_1, const_rtx_hash): New.
14345 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14346 (simplify_subtraction): Use simplify_rtx.
14347 (force_const_mem): Rewrite to use new data structures.
14348 (find_pool_constant): Likewise.
14349 (get_pool_constant, get_pool_constant_mark,
14350 get_pool_constant_for_function, get_pool_mode,
14351 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14352 (output_constant_pool_2): Split out from output_constant_pool.
14353 (output_constant_pool_1): Likewise. Use new pool datastructures.
14354 (output_constant_pool): Zap entire pool datastructure.
14355 (mark_constant): Use new pool datastructures.
14356 (mark_constants): Use for_each_rtx.
14357 (mark_constant_pool): Use new pool datastructures.
14359 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14361 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14362 Copy operands[1] to pseudo for simplify_gen_subreg.
14364 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14366 * gcse.c (bypass_block): Fix a typo in the previous check-in
14369 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14371 * toplev.c: Include alloc-pool.h.
14372 * Makefile.in (toplev.c): Update dependencies.
14374 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14376 * combine.c (simplify_shift_const, case XOR): Be careful when
14377 commuting XOR with ASHIFTRT.
14379 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14380 Eric Botcazou <ebotcazou@libertysurf.fr>
14382 * config/sparc/sparc-protos.h: Remove the prototype for
14383 sparc_builtin_saveregs.
14384 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14385 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14386 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14387 (TARGET_STRUCT_VALUE_RTX): Likewise.
14388 (TARGET_RETURN_IN_MEMORY): Likewise.
14389 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14390 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14391 (sparc_builtin_saveregs): Make it static.
14392 (sparc_promote_prototypes): New.
14393 (sparc_struct_value_rtx): Likewise.
14394 (sparc_return_in_memory): Likewise.
14395 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14396 (PROMOTE_FUNCTION_RETURN): Likewise.
14397 (RETURN_IN_MEMORY): Likewise.
14398 (STRUCT_VALUE): Likewise.
14399 (STRUCT_VALUE_INCOMING): Likewise.
14400 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14401 (STRICT_ARGUMENT_NAMING): Likewise.
14402 (PROMOTE_PROTOTYPES): Likewise.
14404 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14406 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14409 * varasm.c (const_hash_1) <STRING_CST>: Use the
14410 address to compute the hash value if flag_writable_strings.
14411 (compare_constant) <STRING_CST>: Compare the addresses
14412 if flag_writable_strings.
14413 (build_constant_desc): Do not copy the expression for a
14414 STRING_CST if flag_writable_strings.
14416 2004-01-30 Jan Hubicka <jh@suse.cz>
14418 * alloc-pool.c: Include hashtab.h
14419 (alloc_pool_descriptor): New structure
14420 (alloc_pool_hash): New global variable.
14421 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14422 (create_alloc_pool): Update statistics.
14423 (free_alloc_pool): Likewise.
14424 (pool_alloc): Likewise.
14425 (output_info): New structure
14426 (print_statistics, dump_alloc_pool_statistics): New function.
14427 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14428 (dump_alloc_pool_statistics): Declare.
14429 * toplev.c (finalize): Dump statistics.
14431 * reload.c (secondary_memlocs_elim_used): New static variable.
14432 (get_secondary_mem): Update it.
14433 (find_reloads): Use it.
14435 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14437 * toplev.c: Fix broken checkin of 2003-12-30, again.
14439 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14441 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14442 s390*-*-* targets by specifying a 'nop' insn.
14443 * configure: Regenerate.
14445 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14448 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14450 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14452 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14453 of addr when creating MEM copy.
14455 2004-01-29 Devang Patel <dpatel@apple.com>
14457 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14459 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14462 * reload.c (find_reloads): Only support one pair of commutative
14465 2004-01-29 Roger Sayle <roger@eyesopen.com>
14468 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14469 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14472 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14474 * config/frv/frv.c: Don't mention deprecated macros in
14475 comments. Remove some target-independent comments about
14477 * config/frv/frv.h: Likewise.
14479 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14481 * cfghooks.c (split_block): Set probability and count of the
14484 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14486 * dwarf2out.c (struct die_struct): Added field decl_id.
14487 (decl_die_table): Changed to hash table.
14488 (decl_die_table_allocated): Deleted.
14489 (decl_die_table_in_use): Deleted.
14490 (DECL_DIE_TABLE_INCREMENT): Deleted.
14491 (decl_die_table_hash): New function.
14492 (decl_die_table_eq): New function.
14493 (lookup_decl_die): Lookup in a hash table.
14494 (equate_decl_number_to_die): Insert into a hash table.
14495 (dwarf2out_init): Init hash table decl_die_table.
14497 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14499 PR optimization/13424
14500 * expr.c (store_constructor): Revert 2003-12-03 change.
14502 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14503 expected before returning early. Avoid sharing RTL if they
14504 need to be changed.
14506 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14507 handling so that memory attributes are preserved. Don't call
14508 ix86_set_move_mem_attrs.
14509 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14510 (ix86_expand_clrstr): Rename src argument to
14511 dst. Rework rep_stos and strset handling so that memory attributes
14513 (ix86_expand_strlen): Pass src argument to
14514 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14515 memory attributes are preserved.
14516 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14517 change_address instead of gen_rtx_MEM.
14518 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14520 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14521 strmovqi, strmovqi_rex64): Remove.
14522 (rep_mov*, strmov*): Prefix insn names with *.
14523 (strset, strset_singleop, rep_stos): New expanders.
14524 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14525 strsetqi, strsetqi_rex64): Remove.
14526 (rep_stos*, strset*): Prefix insn names with *.
14527 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14529 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14531 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14532 Prefix insn names with *.
14533 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14534 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14535 (strlenqi_1): New expander.
14536 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14538 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14540 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14541 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14542 verify_flow_info): Declaration removed.
14543 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14544 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14545 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14546 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14547 instead of delete_block.
14548 * cfghooks.c: Include timevar.h and toplev.h.
14549 (cfg_hooks): Define here.
14550 (verify_flow_info, dump_bb): Moved from cfg.c.
14551 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14552 split_block, split_block_after_labels, move_block_after,
14553 delete_basic_block, split_edge, create_basic_block,
14554 create_empty_bb, can_merge_blocks_p, merge_blocks,
14555 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14557 * cfghooks.h (struct cfg_hooks): Added fields name,
14558 make_forwarder_block, tidy_fallthru_edge and
14559 move_block_after. Changed type of verify_flow_info, dump_bb,
14560 split_block fields. Renamed cfgh_split_edge and delete_block
14562 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14563 split_block, delete_block, split_edge, create_basic_block,
14564 can_merge_blocks_p, merge_blocks): Macros removed.
14565 (cfg_hooks): Do not export.
14566 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14567 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14568 move_block_after, delete_basic_block, split_edge, create_basic_block,
14569 create_empty_bb, can_merge_blocks_p, merge_blocks,
14570 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14572 (cfg_layout_rtl_cfg_hooks): Declare.
14573 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14575 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14576 (redirect_edge_with_latch_update): Removed.
14577 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14578 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14579 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14580 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14581 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14582 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14584 (rtl_create_basic_block): Coding style fix.
14585 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14586 rtl_make_forwarder_block): New functions.
14587 (update_cfg_after_block_merging): Removed.
14588 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14589 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14591 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14592 find_if_case_2): Don't update dominators.
14593 * timevar.def (TV_CFG_VERIFY): New.
14594 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14595 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14596 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14597 (remove_bbs): Don't call remove_bbs.
14598 (create_preheader): Use make_forwarder_block.
14599 (mfb_keep_just, mfb_update_loops): New static functions.
14601 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14603 * config/avr/avr.h: Remove target-independent comments about
14606 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14608 * timevar.c (timevar_print): Mention when checking is enabled.
14610 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14612 * c-lex.c (c_lex): Rename to...
14613 (c_lex_with_flags): Add new parameter to get CPP flags.
14614 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14615 * c-pragma.h (c_lex_with_flags): Declare.
14617 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14619 * config/mcore/mcore.c (mcore_external_libcall): Add a
14621 (mcore_return_in_memory): Likewise.
14623 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14625 * config/mcore/mcore-protos.h: Remove the prototype for
14626 mcore_setup_incoming_varargs.
14627 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14628 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14629 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14630 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14631 (TARGET_STRUCT_VALUE_RTX): Likewise.
14632 (TARGET_RETURN_IN_MEMORY): Likewise.
14633 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14634 (mcore_setup_incoming_varargs): Make it static. Receive the
14635 first argument by reference. Add argument second_time.
14636 (mcore_external_libcall): New.
14637 (mcore_return_in_memory): Likewise.
14638 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14639 (PROMOTE_FUNCTION_RETURN): Likewise.
14640 (STRUCT_VALUE): Likewise.
14641 (RETURN_IN_MEMORY): Likewise.
14642 (SETUP_INCOMING_VARARGS): Likewise.
14643 (PROMOTE_PROTOTYPES): Likewise.
14644 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14646 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14648 * config/m32r/m32r-protos.h: Remove the prototype for
14649 m32r_setup_incoming_varargs.
14650 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14651 (TARGET_STRUCT_VALUE_RTX): Likewise.
14652 (TARGET_RETURN_IN_MEMORY): Likewise.
14653 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14654 (m32r_return_in_memory): New.
14655 (m32r_setup_incoming_varargs): Make it static.
14656 * config/m32r/m32r.h: Remove #undef of
14657 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14658 definitions of PROMOTE_FUNCTION_ARGS and
14659 PROMOTE_FUNCTION_RETURN.
14660 (PROMOTE_PROTOTYPES): Remove.
14661 (RETURN_IN_MEMORY): Likewise.
14662 (STRUCT_VALUE): Likewise.
14664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14667 (TARGET_STRUCT_VALUE_RTX): Likewise.
14668 (m68k_struct_value_rtx): Likewise.
14669 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14670 STRUCT_VALUE_REGNUM.
14671 (PROMOTE_PROTOTYPES): Remove.
14672 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14673 STRUCT_VALUE_REGNUM.
14674 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14675 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14677 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14679 * config/stormy16/stormy16.c
14680 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14681 TARGET_BUILD_BUILTIN_VA_LIST.
14683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14685 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14686 (TARGET_STRUCT_VALUE_RTX): Likewise.
14687 (TARGET_RETURN_IN_MEMORY): Likewise.
14688 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14689 (v850_return_in_memory): Likewise.
14690 (v850_setup_incoming_varargs): Likewise.
14691 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14692 (SETUP_INCOMING_VARARGS): Likewise.
14693 (RETURN_IN_MEMORY): Likewise.
14694 (STRUCT_VALUE): Likewise.
14696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14698 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14699 (fr30_setup_incoming_varargs): Don't use
14700 STRICT_ARGUMENT_NAMING.
14701 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14702 (STRICT_ARGUMENT_NAMING): Likewise.
14704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/frv/frv-protos.h: Remove the prototype for
14707 frv_expand_builtin_saveregs.
14708 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14709 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14710 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14711 STRUCT_VALUE_REGNUM.
14712 (frv_expand_builtin_saveregs): Make it static.
14713 (frv_struct_value_rtx): New.
14714 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14716 2004-01-29 Jan Hubicka <jh@suse.cz>
14719 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14721 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14722 for functions that will be only inlined.
14723 (cgraph_mark_function_to_output): Likewise.
14724 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14725 do not clear function body.
14726 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14727 (tree_rest_of_compilation): Reorganize the logic releasing function
14728 body to use callgraph datastructure.
14730 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14732 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14733 to register_operand.
14735 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14737 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14738 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14739 match_operand expressions so that all match_dups appear
14740 lexically after their corresponding match_operands.
14742 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14744 * config/h8300/h8300.c (WORD_REG_USED): Use
14745 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14746 (compute_saved_regs): Likewise.
14747 (h8300_expand_prologue): Likewise. Allocate locals after
14749 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14750 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14752 (h8300_initial_elimination_offset): Adjust for the new frame
14753 layout, which swaps flips the order of locals and saved
14755 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14756 (HARD_FRAME_POINTER_REGNUM): New.
14757 (ELIMINABLE_REGS): Add an elimination rule from
14758 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14759 (REGISTER_NAMES): Add fp.
14760 * config/h8300/h8300.md (FP_REG): Change to 11.
14763 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14765 * genrecog.c (write_node): Remove a useless local variable.
14767 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14769 * Makefile.in (options.c options.h): Use stamp file s-options to
14770 avoid unnecessary rebuilds.
14771 (options.o): New target listing dependencies.
14772 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14773 (STAGESTUFF): Add s-gtyp-gen.
14775 2004-01-28 Richard Henderson <rth@redhat.com>
14777 * ggc.h (ggc_free): Declare.
14778 * ggc-common.c (ggc_realloc): Use it.
14779 * ggc-page.c: Remove lots of inline markers.
14780 (globals): Add free_object_list.
14782 (ggc_free, validate_free_objects): New.
14783 (poison_pages): Provide default.
14784 (ggc_collect): Call validate_free_objects; emit markers to
14787 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14788 Jim Wilson <wilson@specifixinc.com>
14790 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14791 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14793 (ia64_secondary_reload_class): Delete case GR_REGS.
14794 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14795 Do not allocate a scratch register.
14796 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14798 2004-01-28 Jan Hubicka <jh@suse.cz>
14800 * gcse.c (bypass_block): Prevent edges to be unified when we are
14801 about to emit compenstation code.
14803 2004-01-28 Nick Clifton <nickc@redhat.com>
14805 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14806 the setcwx insn into a register.
14808 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14810 * config/fp-bit.c (pack_d): When using paired doubles to implement
14811 a long double, round the high part separately.
14812 (unpack_d): Fix the case in which the high part is a power of two
14813 and the low part is a nonzero value of the opposite sign.
14815 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14817 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14818 (TARGET_STRUCT_VALUE_RTX): Likewise.
14819 (c4x_external_libcall): Likewise.
14820 (c4x_struct_value_rtx): Likewise.
14821 * config/c4x/c4x.h: Remove.
14822 (STRUCT_VALUE_REGNUM): Likewise.
14823 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14825 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14827 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14828 (TARGET_STRUCT_VALUE_RTX): Likewise.
14829 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14830 (STRUCT_VALUE): Likewise.
14831 (PROMOTE_PROTOTYPES): Likewise.
14833 2004-01-27 Roger Sayle <roger@eyesopen.com>
14835 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14836 CONST_INT before using INTVAL.
14838 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14840 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14841 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14842 frame if !TARGET_BACKCHAIN.
14843 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14845 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14847 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14849 * ia64.c (ia64_function_arg): When placing HFAs in integer
14850 registers, do not special case the mode used for complex
14851 types. Do not advance int_regs until the current register
14854 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14857 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14859 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14861 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14862 slow, unaligned loads and stores while debugging. Fix formatting.
14864 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14866 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14867 of computing wmode.
14868 (restore_stack_nonlocal): Same.
14870 2004-01-27 Devang Patel <dpatel@apple.com>
14872 * Makefile.in (dwarf2out.o): Depend on input.h
14873 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14874 imported_module_or_decl.
14875 (xcoff_debug_hooks): Same.
14876 * sdbout.c (sdb_debug_hooks): Same.
14877 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14878 * debug.c (do_nothing_debug_hooks): Same.
14879 (debug_nothing_tree_tree): New function.
14880 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14881 * dwarf2out.c: Include input.h.
14882 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14883 (remove_child_TAG): New function.
14884 (dwarf_tag_name): Handle DW_TAG_imported_module.
14885 (gen_subprogram_die): Equate decl number to declaration die. Do not
14886 remove all children dies while reusing declaration die for definition.
14887 Instead, selectively remove only formal parameters.
14888 (gen_variable_die): Equate variable decl to declaration die.
14889 (gen_field_die): Equate field decl to line number.
14890 (force_namespace_die): Replace it with ...
14891 (force_decl_die): ... this.
14892 (force_type_die): New function.
14893 (setup_namespace_context): Replace use of force_namespace_die() with
14895 (gen_namespace_die): Same.
14896 (dwarf2out_imported_module_or_decl): New function.
14898 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14900 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14901 on CQImode and CHImode incoming arguments in register a7.
14902 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14903 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14904 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14905 xtensa_copy_incoming_a7 before reload.
14907 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14909 * coverage.c (get_coverage_counts): Give a different message
14910 if flag_guess_branch_prob is set.
14911 * predict.c (counts_to_freqs): Return an int.
14912 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14913 calculate estimates.
14915 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14917 * config/iq2000/iq2000-protos.h: Remove the prototype for
14918 iq2000_setup_incoming_varargs.
14919 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14920 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14921 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14922 (TARGET_STRUCT_VALUE_RTX): Likewise.
14923 (TARGET_RETURN_IN_MEMORY): Likewise.
14924 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14925 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14926 (iq2000_return_in_memory): Likewise.
14927 (iq2000_setup_incoming_varargs): Make it static. Receive the
14928 first argument by reference.
14929 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14930 (PROMOTE_FUNCTION_RETURN): Likewise.
14931 (PROMOTE_PROTOTYPES): Likewise.
14932 (RETURN_IN_MEMORY): Likewise.
14933 (STRUCT_VALUE): Likewise.
14934 (SETUP_INCOMING_VARARGS): Likewise.
14935 (STRICT_ARGUMENT_NAMING): Likewise.
14937 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14939 * fixinc/fixinc.c (test_test): Initialize res.
14940 (start_flexer): Initialize pz_cmd_save.
14942 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14944 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14945 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14947 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14950 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14951 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14952 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14953 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14954 Possibly rename pattern for consistency.
14955 Remove ??? comments suggesting that this be done.
14956 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14958 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14959 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14960 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14961 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14964 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14966 * config/arm/arm.c (output_return_instruction): Only restore IP
14967 into SP if frame_pointer_needed.
14969 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14971 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14972 for SCmode and DCmode if ARCH32.
14973 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14974 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14976 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14978 (BASE_OUTGOING_VALUE_REG): Likewise.
14980 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14984 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14985 Forbid mode changes from SImode for lower FP regs if ARCH64.
14987 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14989 * Makefile.in (bt-load.o): Depend on except.h.
14990 * bt-load.c (except.h): #include.
14991 (compute_defs_uses_and_gen): If insn at end of BB can throw
14992 within this function, consider registers used by it unavailable for
14994 (move_btr_def): If insn at end of BB can throw, insert before rather
14997 * flags.h (flag_btr_bb_exclusive): Declare.
14998 * toplev.c (flag_btr_bb_exclusive): New variable.
14999 (f_options): Add btr-bb-exclusive.
15000 * bt-load.c (augment_live_range): Restore old behaviour if
15001 flag_btr_bb_exclusive is set.
15002 * common.opt: Add entry for -fbtr-bb-exclusive.
15003 * opts.c (common_handle_options): Same.
15004 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15006 * bt-load.c (btrs_live_at_end): New variable.
15007 (compute_defs_uses_and_gen): Compute its pointed-to array.
15008 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15009 (augment_live_range): When augmenting with a new dominator,
15010 use only its btrs_live_at_end set, but also add in the full set
15011 of the old dominator.
15012 (btr_def_live_range): Use btrs_live_at_end.
15013 (move_btr_def): Set other_btr_uses_before_def, and move new set
15014 to the end of the basic block, if appropriate.
15015 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15017 * bt-load.c (basic_block_freq): Remove outdated comment.
15019 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15021 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15022 (PREDICATE_CODES): Remove duplicate.
15023 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15024 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15025 (MASK_PROFILE_KERNEL): Adjust define.
15027 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15029 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15030 of long string literals from 32 bytes to sizeof (void *) when !-Os
15033 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15036 constant addresses in the normal mode.
15038 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15040 * system.h (CHAR_BITFIELD): Delete.
15041 (BOOL_BITFIELD): New.
15042 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15043 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15045 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15048 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15049 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15050 (TARGET_STRUCT_VALUE_RTX): Likewise.
15051 (TARGET_RETURN_IN_MEMORY): Likewise.
15052 (arc_return_in_memory): Likewise.
15053 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15054 (PROMOTE_FUNCTION_RETURN): Likewise.
15055 (RETURN_IN_MEMORY): Likewise.
15056 (STRUCT_VALUE): Likewise.
15058 2004-01-26 Richard Henderson <rth@redhat.com>
15060 * c-parse.in (extension): Use itype.
15061 (SAVE_EXT_FLAGS): Don't allocate a tree.
15062 (RESTORE_EXT_FLAGS): Don't read a tree.
15064 2004-01-26 Jan Hubicka <jh@suse.cz>
15066 * cselib.c (discard_useless_values): Clear out value pointer pointing
15067 to datastructure to be recycled.
15069 2004-01-25 Jan Hubicka <jh@suse.cz>
15071 * genextract.c (main): Do not output the memset when not checking.
15073 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15075 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15076 switch statement instead of a chain of if statements.
15078 2004-01-26 Jeff Law <law@redhat.com>
15080 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15081 acute accents for Petur Runolfsson's entry.
15083 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15085 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15086 (TARGET_RETURN_IN_MEMORY): Likewise.
15087 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15088 (RETURN_IN_MEMORY): Likewise.
15090 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15092 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15093 unaligned load/store into smaller loads and stores.
15095 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15097 * function.c (assign_parms): Do not assign
15098 long long argument to memory in prologue if
15099 is it loaded into register.
15101 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15103 PR middle-end/13779
15104 * expr.c (emit_group_load): split constant
15105 correctly into register components of PARALLEL insn.
15107 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15109 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15110 Use adjust_address_nv directly with appropriate mode.
15111 (restore_stack_nonlocal): Ditto.
15113 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/xtensa/xtensa-protos.h: Remove the prototype for
15116 xtensa_builtin_saveregs.
15117 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15118 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15119 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15120 (TARGET_STRUCT_VALUE_RTX): Likewise.
15121 (TARGET_RETURN_IN_MEMORY): Likewise.
15122 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15123 (xtensa_builtin_saveregs): Make it static.
15124 (xtensa_return_in_memory): New.
15125 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15126 (PROMOTE_FUNCTION_RETURN): Likewise.
15127 (PROMOTE_PROTOTYPES): Likewise.
15128 (STRUCT_VALUE): Likewise.
15129 (RETURN_IN_MEMORY): Likewise.
15130 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15132 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15134 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15135 (arm_setup_incoming_varargs): Likewise.
15136 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15138 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15140 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15141 (cris_setup_incoming_varargs): Likewise.
15142 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15144 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15147 (ns32k_struct_value_rtx): Likewise.
15148 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15149 NS32K_STRUCT_VALUE_REGNUM.
15151 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15153 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15154 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15155 (TARGET_STRUCT_VALUE_RTX): Likewise.
15156 (arm_struct_value_rtx): Likewise.
15157 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15158 (STRUCT_VALUE): Likewise.
15159 (STRUCT_VALUE_REGNUM): Likewise.
15160 (PROMOTE_PROTOTYPES): Likewise.
15162 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15164 * config/ia64/ia64-protos.h: Remove the prototype for
15165 ia64_setup_incoming_varargs and ia64_return_in_memory.
15166 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15167 (TARGET_RETURN_IN_MEMORY): Likewise.
15168 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15169 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15170 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15171 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15172 (ia64_return_in_memory): Make it static. Change the return
15173 type to bool from int. Add an argument.
15174 (ia64_struct_value_rtx): New.
15175 * config/ia64/ia64.h: Remove commented-out definitions of
15176 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15177 PROMOTE_PROTOTYPES.
15178 (RETURN_IN_MEMORY): Remove.
15179 (STRUCT_VALUE_REGNUM): Likewise.
15180 (STRICT_ARGUMENT_NAMING): Likewise.
15182 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15185 * config/sparc/sparc.c (function_arg_union_value): New function.
15186 (function_arg): Use it to deal with unions.
15187 (function_value): Likewise. Define 'regbase' only for ARCH64.
15188 Replace a conditional statement by a simpler one.
15190 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15192 * config/mips/mips.c (mips16_optimize_gp): Delete.
15193 (mips_reorg): Don't call it.
15195 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15197 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15198 (floatunsqihf2): Remove operand 6.
15199 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15201 (ldi_conditional, ldf_conditional): Validate operands.
15203 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15205 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15206 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15208 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15210 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15211 memory references if TARGET_EXPOSE_LDP nonzero.
15213 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15215 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15217 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15219 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15220 invalid operand combinations.
15222 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15224 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15225 c4x_legitimate_address_p. Fix post_modify check.
15227 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15228 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15230 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15232 * config/pa/pa-protos.h: Remove the prototype for
15233 hppa_builtin_saveregs. Add a prototype for
15234 pa_return_in_memory.
15235 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15236 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15237 (TARGET_STRUCT_VALUE_RTX): Likewise.
15238 (TARGET_RETURN_IN_MEMORY): Likewise.
15239 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15240 (pa_struct_value_rtx): Likewise.
15241 (pa_return_in_memory): Likewise.
15242 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15243 PA_STRUCT_VALUE_REGNUM.
15244 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15245 (EXPAND_BUILTIN_SAVEREGS): Remove.
15246 (PROMOTE_PROTOTYPES): Likewise.
15247 (PROMOTE_FUNCTION_RETURN): Likewise.
15249 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15251 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15252 (TARGET_STRUCT_VALUE_RTX): Likewise.
15253 (vax_struct_value_rtx): Likewise.
15254 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15255 VAX_STRUCT_VALUE_REGNUM.
15256 (PROMOTE_PROTOTYPES): Remove.
15258 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15260 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15262 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15264 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15265 and MIPS64 have HI/LO interlocks. Update comment.
15267 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15269 * config/stormy16/stormy16-protos.h: Remove the prototype for
15270 xstormy16_setup_incoming_varargs.
15271 * config/stormy16/stormy16.c
15272 (xstormy16_setup_incoming_varargs): Remove.
15273 (xstormy16_return_in_memory): New.
15274 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15275 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15276 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15277 (TARGET_STRUCT_VALUE_RTX): Likewise.
15278 (TARGET_RETURN_IN_MEMORY): Likewise.
15279 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15280 (PROMOTE_FUNCTION_RETURN): Likewise
15281 (PROMOTE_PROTOTYPES): Likewise
15282 (RETURN_IN_MEMORY): Likewise
15283 (STRUCT_VALUE): Likewise
15284 (SETUP_INCOMING_VARARGS): Likewise
15286 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15288 * config/mips/mips.c (mips_offset_within_object_p): New function.
15289 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15290 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15291 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15293 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15296 (PROMOTE_FUNCTION_RETURN): Likewise.
15298 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15300 * config/mn10300/mn10300-protos.h: Remove the prototype for
15301 mn10300_builtin_saveregs.
15302 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15303 (TARGET_STRUCT_VALUE_RTX): Likewise.
15304 (TARGET_RETURN_IN_MEMORY): Likewise.
15305 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15306 (mn10300_return_in_memory): Likewise.
15307 (mn10300_builtin_saveregs): Make it static.
15308 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15309 (RETURN_IN_MEMORY): Likewise.
15310 (STRUCT_VALUE): Likewise.
15311 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15313 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15316 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15318 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15325 * config/i860/i860-protos.h: Remove the prototype for
15327 * config/i860/i860.c (i860_saveregs): Make it static.
15328 (i860_struct_value_rtx): New.
15329 (TARGET_STRUCT_VALUE_RTX): Likewise.
15330 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15331 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15332 I860_STRUCT_VALUE_REGNUM.
15333 (EXPAND_BUILTIN_SAVEREGS): Remove.
15335 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15337 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15338 (TARGET_RETURN_IN_MEMORY): Likewise.
15339 (m68hc11_struct_value_rtx): Likewise.
15340 (m68hc11_return_in_memory): Likewise.
15341 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15342 of PROMOTE_PROTOTYPES.
15343 (RETURN_IN_MEMORY): Remove.
15344 (STRUCT_VALUE_REGNUM): Likewise.
15346 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15348 * config/mmix/mmix-protos.h: Remove the prototype for
15349 mmix_setup_incoming_varargs.
15350 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15351 (TARGET_STRUCT_VALUE_RTX): Likewise.
15352 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15353 (mmix_setup_incoming_varargs): Make it static.
15354 (mmix_struct_value_rtx): New.
15355 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15356 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15357 (STRUCT_VALUE_REGNUM): Remove.
15358 (SETUP_INCOMING_VARARGS): Likewise.
15360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15362 * config/mips/mips-protos.h: Remove the prototypes for
15363 mips_setup_incoming_varargs and mips_return_in_memory.
15364 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15365 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15366 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15367 (TARGET_STRUCT_VALUE_RTX): Likewise.
15368 (TARGET_RETURN_IN_MEMORY): Likewise.
15369 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15370 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15371 (mips_setup_incoming_varargs): Match the prototype for
15372 TARGET_SETUP_INCOMING_VARARGS.
15373 (mips_return_in_memory): Make it static. Add argument fntype.
15374 (mips_strict_argument_naming): New.
15375 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15376 (PROMOTE_FUNCTION_ARGS): Likewise.
15377 (PROMOTE_FUNCTION_RETURN): Likewise.
15378 (STRUCT_VALUE): Likewise.
15379 (RETURN_IN_MEMORY): Likewise.
15380 (SETUP_INCOMING_VARARGS): Likewise.
15381 (STRICT_ARGUMENT_NAMING): Likewise.
15383 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15385 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15386 (TARGET_RETURN_IN_MEMORY): Likewise.
15387 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15388 (ip2k_return_in_memory): Likewise.
15389 (ip2k_setup_incoming_varargs): Likewise.
15390 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15391 (STRUCT_VALUE): Likewise.
15392 (STRUCT_VALUE_INCOMING): Likewise.
15393 (SETUP_INCOMING_VARARGS): Likewise.
15395 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15397 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15398 (TARGET_RETURN_IN_MEMORY): Likewise.
15399 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15400 (avr_return_in_memory): Remove.
15401 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15402 (STRUCT_VALUE): Likewise.
15403 (STRUCT_VALUE_INCOMING): Likewise.
15404 (STRICT_ARGUMENT_NAMING): Likewise.
15406 2004-01-25 Jan Hubicka <jh@suse.cz>
15408 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15410 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15412 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15413 (mips_regno_mode_ok_for_base_p): Declare.
15414 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15415 (FRAME_POINTER_REGNUM): Renumber to 78.
15416 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15417 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15418 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15419 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15420 (REG_MODE_OK_FOR_BASE_P): Likewise.
15421 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15422 entry for 77 to "$arg" and entry for 78 to "$frame".
15423 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15424 (mips_reg_mode_ok_for_base_p): Remove.
15425 (mips_regno_mode_ok_for_base_p): New function, derived from old
15426 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15427 restrictions unless we're being strict.
15428 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15430 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15432 * c-common.h: Fix comment typos.
15433 * c-decl.c: Likewise.
15434 * cgraphunit.c: Likewise.
15435 * combine.c: Likewise.
15436 * et-forest.c: Likewise.
15437 * flow.c: Likewise.
15438 * function.c: Likewise.
15439 * ifcvt.c: Likewise.
15440 * integrate.c: Likewise.
15441 * jump.c: Likewise.
15442 * postreload.c: Likewise.
15443 * varray.c: Likewise.
15445 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15447 * doc/frontends.texi: Update copyright.
15448 * doc/gcov.texi: Likewise.
15449 * doc/gty.texi: Likewise.
15450 * doc/sourcebuild.texi: Likewise.
15451 * doc/standards.texi: Likewise.
15453 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15456 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15457 Remove movstrqi_small because it conflicts with movstrqi_large.
15459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15461 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15462 (TARGET_STRUCT_VALUE_RTX): Likewise.
15463 (cris_struct_value_rtx): Likewise.
15464 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15465 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15466 STRUCT_VALUE_REGNUM.
15467 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15469 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15472 * cse.c (cse_cc_succs): Change the mode of the source expression
15473 as soon as decide we need a new mode. Don't permit changing modes
15474 if we found a match in a successor block.
15475 (cse_condition_code_reg): Save original mode of source expression
15476 so that we know whether we have to change the mode in other
15479 2004-01-24 Jan Hubicka <jh@suse.cz>
15481 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15482 widen_memory_access): Return early when there is nothing to change.
15484 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15486 * simplify-rtx.c (simplify_relational_operation): Don't
15487 simplify address == constant into address + -constant == 0.
15489 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15491 * gcc.c (process_command): Don't internationalize the
15493 * mips-tfile.c (main): Likewise.
15495 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15497 * cse.c: (cse_cc_succs) Fix comparison warning.
15499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15505 * config/h8300/h8300-protos.h: Provide prototypes for
15506 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15507 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15508 (h8300_rtx_ok_for_base_p): Likewise.
15509 (h8300_legitimate_address_p): Likewise.
15510 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15511 h8300_legitimate_constant_p.
15512 (RTX_OK_FOR_BASE_P): Remove.
15513 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15515 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15517 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15518 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15519 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15520 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15521 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15522 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15523 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15524 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15526 2004-01-24 Jan Hubicka <jh@suse.cz>
15528 * cselib.c (remove_useless_values): Do not access discarded values.
15530 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15532 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15535 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15537 * recog.c: Fix a typo in copyright.
15539 2004-01-23 Andrew Pinski <apinski@apple.com>
15541 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15542 (call_value): Likewise.
15544 2004-01-23 Richard Henderson <rth@redhat.com>
15547 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15548 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15549 if SHIFT_COUNT_TRUNCATED is set.
15551 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15553 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15554 separate real and imaginary parts.
15555 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15557 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15560 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15563 2004-01-23 Jan Hubicka <jh@suse.cz>
15565 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15568 * alloc-pool.c (align_four): Kill.
15569 (create_alloc_pool): Align size to eight.
15570 (free_alloc_pool, free_pool): Invalidate deallocated data.
15572 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15575 * cse.c (cse_change_cc_mode): New static function.
15576 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15577 (cse_condition_code_reg): New function.
15578 * rtl.h (cse_condition_code_reg): Declare.
15579 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15580 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15581 cc_modes_compatible.
15582 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15583 (TARGET_CC_MODES_COMPATIBLE): Define.
15584 (TARGET_INITIALIZER): Add new initializers.
15585 * targhooks.c (default_cc_modes_compatible): New function.
15586 * targhooks.c (default_cc_modes_compatible): Declare.
15587 * hooks.c (hook_bool_intp_intp_false): New function.
15588 * hooks.h (hook_bool_intp_intp_false): Declare.
15589 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15590 (TARGET_CC_MODES_COMPATIBLE): Define.
15591 (ix86_fixed_condition_code_regs): New static function.
15592 (ix86_cc_modes_compatible): Likewise.
15593 * doc/tm.texi (Condition Code): Document new hooks.
15595 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15597 * fixinc/inclhack.def (bad_lval): Renamed to ...
15598 (alpha_bad_lval): ... this.
15600 Restrict to alpha*-dec-osf*.
15601 * fixinc/fixincl.x: Regenerate.
15602 * fixinc/tests/base/dirent.h: Remove, moving test ...
15603 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15605 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15608 * c-decl.c (diagnose_mismatched_decls): Also discard a
15609 built-in if we encounter an old-style definition with the
15612 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15614 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15615 set to default{32,64}.
15617 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15619 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15620 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15622 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15623 Olivier Hainque <hainque@act-europe.fr>
15625 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15626 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15628 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15630 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15631 size for minipool references.
15633 2004-01-23 Roger Sayle <roger@eyesopen.com>
15635 * real.c (real_floor, real_ceil): Tweak to allow input and output
15636 arguments to overlap.
15637 (real_round): New function to implement round(3m) semantics.
15638 * real.h (real_round): Prototype here.
15639 * builtins.c (fold_builtin_round): New function to constant fold
15640 round, roundf and roundl.
15641 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15643 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15645 PR optimization/13819
15646 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15647 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15648 (sh_handle_sp_switch_attribute): Remove warning.
15650 2003-11-30 Jan Hubicka <jh@suse.cz>
15652 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15654 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15656 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15657 may or may not return non-NIL.
15658 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15659 check CANNOT_CHANGE_MODE_CLASS
15661 2004-01-23 Jan Hubicka <jh@suse.cz>
15663 * basic-block.h (PROP_POSTRELOAD): New macro.
15664 (CLEANUP_LOG_LINKS): New.
15665 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15666 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15668 * cselib.c (value_pool): New.
15669 (new_cselib_val): Use pool.
15670 (cselib_init): Initialize value_pool
15671 (cselib_finish): Free pool.
15673 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15675 * config/sparc/sparc.c (scan_record_type): New function.
15676 (function_arg_slotno): Use it to determine which kinds of
15677 registers the record can be passed in.
15679 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15681 * config/pa/fptr.c: Fix old-style definition.
15683 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15685 PR optimization/13724
15686 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15687 represents the zero bits produced by a ZERO_EXTEND operation.
15689 2004-01-22 Roger Sayle <roger@eyesopen.com>
15691 PR optimization/13821
15692 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15693 correctly calculate the lowpart offset of the contracted subreg.
15695 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15697 * doc/invoke.texi (Optimize Options): Note that --param arguments
15698 are subject to change without notice.
15700 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15702 * config.gcc (mips-sgi-irix6*o32): Removed.
15703 * config/mips/iris6-o32-as.h: Likewise.
15704 * config/mips/iris6-o32-gas.h: Likewise.
15705 * config/mips/iris6-o32.h: Likewise.
15707 2004-01-22 Jan Hubicka <jh@suse.cz>
15709 * cfgcleanup.c (first_pass): New static variable.
15710 (try_forward_edges): Add work limiting check for threading.
15711 (try_crossjump_bb): Add work limiting check for crossjumping.
15712 (try_optimize_cfg): Maintain first pass variable.
15714 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15716 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15717 handles complex and vector modes.
15719 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15721 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15722 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15723 (STRICT): Likewise.
15725 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15727 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15728 (genrtl_for_stmt): Remove emit_nop calls.
15730 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15734 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15735 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15736 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15738 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15740 * config/arm/arm.c: Include "debug.h".
15741 (thumb_pushpop): Take two new arguments. Add some commentary.
15742 Output frame information when pushing.
15743 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15745 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15746 offset, and pass it to thumb_pushpop. Output CFI information.
15747 (thumb_expand_prologue): Add some frame-related markers and notes.
15749 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15751 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15753 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15754 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15756 2004-01-22 Roger Sayle <roger@eyesopen.com>
15757 Paolo Bonzini <bonzini@gnu.org>
15759 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15760 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15761 * rtl.h (subreg_lsb_1): Prototype here.
15762 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15765 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15767 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15768 macro need not be defined if jump-tables should contain
15769 relative addresses only when -fPIC or -fPIC is in effect.
15771 2004-01-22 Jan Hubicka <jh@suse.cz>
15773 * alias.c (reg_base_value): Turn into varray.
15774 (reg_base_value_size): Kill.
15775 (old_reg_base_value): New deletable varray.
15776 (alias_invariant_size): New variable.
15777 (REG_BASE_VALUE): Update to use varray.
15778 (find_base_value): Likewise.
15779 (record_set): Likewise.
15780 (record_base_value): Likewise.
15781 (memrefs_conflict_p): Likewise.
15782 (record_set): Likewise
15783 (record_base_value): Likewise.
15784 (memrefs_conflict_p): Use alias_invariant_size.
15785 (init_alias_analysis): Use varray; set alias_invariant_size;
15786 rescale other arrays to be sized by maxreg.
15787 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15789 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15791 * config/sparc/sparc.c (function_arg_slotno): Use
15792 FLOAT_TYPE_P to detect FP fields in structures.
15793 (function_arg_record_value_1): Likewise.
15794 (function_arg_record_value_2): Likewise.
15796 2004-01-22 Jan Hubicka <jh@suse.cz>
15798 * function.c (allocate_struct_function): Do not initialize expr, emit
15800 (prepare_function_start): Do it here.
15801 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15803 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15806 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15807 to 'word_mode' once the first slot has been filled.
15809 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15811 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15812 computation of the number of integer registers required.
15814 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15816 * config/i386/i386.md: Simplify certain comparisons of
15819 2004-01-21 Andrew Pinski <apinski@apple.com>
15822 * config/rs6000/rs6000.md (call_value): Force operand
15823 1 not operand 0 into a register.
15825 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15827 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15828 unwind-dw2-fde.h: Update copyright.
15830 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15832 * pa-protos.h: Update copyright.
15836 2004-01-21 Caroline Tice <ctice@apple.com>
15839 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15841 (fix_truncdfdi2): Likewise.
15842 (fix_truncsfdi2): Likewise.
15843 (*fix_truncdi_1): Likewise.
15844 (fix_truncxfsi2): Likewise.
15845 (fix_truncdfsi2): Likewise.
15846 (fix_truncsfsi2): Likewise.
15847 (*fix_truncsi_1): Likewise.
15848 (fix_truncxfhi2): Likewise.
15849 (fix_truncdfhi2): Likewise.
15850 (fix_truncsfhi2): Likewise.
15851 (*fix_trunchi_1): Likewise.
15853 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15855 * alias.c, basic-block.h, c-common.c, c-common.h,
15856 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15857 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15858 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15859 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15860 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15861 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15862 genautomata.c, genconditions.c, genemit.c, genflags.c,
15863 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15864 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15865 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15866 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15867 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15868 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15869 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15870 unwind.h, varray.c, varray.h: Update copyright.
15872 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15874 * config/h8300/coff.h: Update copyright.
15875 * config/h8300/elf.h: Likewise.
15876 * config/h8300/h8300-protos.h: Likewise.
15877 * config/h8300/h8300.c: Likewise.
15878 * config/h8300/h8300.h: Likewise.
15879 * config/h8300/h8300.md: Likewise.
15881 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15883 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15884 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15885 ultrix_unistd): New hacks.
15886 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15887 ULTRIX_CONST2_CHECK): Add checks.
15888 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15889 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15890 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15891 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15892 * fixinc/tests/base/locale.h: New file.
15893 * fixinc/fixincl.x: Rebuilt.
15895 2004-01-21 Andreas Jaeger <aj@suse.de>
15896 Michael Matz <matz@suse.de>
15898 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15900 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15902 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15903 _Jv_RegisterClasses through a function pointer.
15905 2004-01-21 Falk Hueffner <falk@debian.org>
15908 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15909 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15910 which need multiple instructions to emit.
15912 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15914 * config/m32r/m32r.h (CPP_SPEC): Define.
15916 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15918 * c-decl.c (merge_decls): Kill different_binding_level and
15919 different_tu arguments; simplify throughout.
15920 (duplicate_decls): Likewise.
15921 (pushdecl, merge_translation_unit_decls): Update calls to
15924 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15926 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15928 (print-rtl1.o): Depend on $(SYSTEM_H).
15930 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15933 * configure.ac: Delete definition and subsitution of docdir.
15934 Add info, man, srcman and srcinfo to target hooks. Create doc/
15936 * configure: Regenerate.
15937 * Makefile.in: Don't substitute docdir and delete all references
15939 (MAKEINFOFLAGS): Define.
15940 (stmp-docobjdir): Delete.
15941 (INFOFILES, MANFILES): Define.
15942 (info): Call lang.info, srcinfo and lang.srcinfo.
15943 (generated-manpages): Call lang.man, srcman and lang.srcman.
15944 (srcinfo, srcman): New rules to copy back files to source directory.
15945 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15946 (install-man): Revamp rule.
15947 (clean): Update dvi directory.
15948 (distclean): Delete TAGS from front end directorys.
15949 (maintainer-clean): Delete all document files in source directory.
15951 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15952 (objc.srcman, objc.srcinfo): Likewise.
15954 2004-01-20 Bruce Korb <bkorb@gnu.org>
15956 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15957 (matherr_decl): rename & relocate as exception_structure.
15958 This fix must precede the math_exception fix.
15960 2004-01-20 Roger Sayle <roger@eyesopen.com>
15962 * fold-const.c (fold_convert): Rename to fold_convert_const.
15963 (fold_convert_const): Change arguments to take a tree_code,
15964 a type and the operand/expression to be converted. Return
15965 NULL_TREE if no simplification is possible. Add support for
15966 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15967 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15968 Adjust call to fold_convert to match new fold_convert_const.
15969 Avoid modifying the tree passed to fold in-place.
15971 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15973 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15974 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15975 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15977 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15979 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15980 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15981 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15982 (emit_move_sequence): Check scratch_reg first in various if statements.
15983 Extend source simplification to handle all 64-bit CONST_INTs.
15984 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15986 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15987 frame offset calculations.
15988 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15989 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15990 LEGITIMATE_64BIT_CONST_INT_P): Define.
15991 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15992 any CONST_INT as legitimate during and after reload.
15993 (VAL_32_BITS_P, INT_32_BITS): Define.
15994 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15996 2004-01-20 Jan Hubicka <jh@suse.cz>
15998 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15999 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16000 containing hard regs are shared.
16001 (gen_hard_reg_clobber): New function.
16002 (hard_reg_clobbers): New array.
16003 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16004 (copy_rtx): Do not copy clobbers containing hard regs.
16005 * rtl.h (gen_hard_reg_clobber): Declare.
16007 2004-01-20 Jan Hubicka <jh@suse.cz>
16009 * varray.c: Include hashtab.h
16010 (varray_descriptor): New structure.
16011 (hash_descriptor, eq_descriptor, varray_descriptor,
16012 print_statistics): New static functions
16013 (varray_init, varray_grow): Update statistics
16014 (dump_varray_statistics): New function.
16015 * varray.h (dump_varray_statistics): Declare.
16016 * toplev.c (finalize): Call it.
16017 * Makefile.in (varray.o): Add dependency.
16019 2004-01-20 Jan Hubicka <jh@suse.cz>
16021 * cselib.c: Include alloc-pool.h
16022 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16023 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16024 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16025 unchain_one_elt_loc_list_pool, unchain_one_value,
16026 new_cselib_val): Simplify using allocpool.
16027 (cselib_init): Initialize allocpools.
16028 (cselib_finish): Finish allocpools.
16029 * Makefile.in (cselib.o): Depend on alloc-pool.h
16031 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16033 * config/mips/mips.c (mips_load_call_address): Make the call insn
16034 use $gp if it could be calling a lazy binding stub.
16036 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16038 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16039 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16040 (TARGET_STRUCT_VALUE_RTX): Likewise.
16041 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16042 (PROMOTE_FUNCTION_RETURN): Remove.
16043 (STRUCT_VALUE): Remove.
16045 2004-01-20 Denis Chertykov <denisc@overta.ru>
16048 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16049 register as pointer after reload.
16051 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16053 PR optimization/12440
16054 * loop.c: Include ggc.h.
16055 (loop_optimize): Run garbage collector between optimization of loops.
16056 * Makefile.in (loop.o): Add GGC_H dependency.
16058 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16060 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16061 vector register special in function without prototype.
16062 (function_arg_advance): Vector parameters get always
16063 GPRs allocated for the linux64 target.
16065 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16067 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16068 not TARGET_M32RX_MASK.
16070 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16073 * config/sparc/sparc.c (function_arg): Reorder the cases.
16075 2004-01-19 Per Bothner <per@bothner.com>
16077 Move cpp_reader's line_maps field to a shared global.
16078 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16079 and change the type to a pointer rather than a struct.
16080 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16081 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16083 * cppfiles.c (validate_pch): Likewise.
16084 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16086 * cpperror.c (print_location): Likewise.
16087 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16088 * cppinit.c (cpp_create_reader): Handle new parameter.
16089 (cpp_destroy): Don't free line_maps - that's no longer our job.
16090 * input.h (line_table): New variable.
16091 * toplev.c (line_table): Declare variable.
16092 (general_init): Initialize line_table.
16093 * c-opts.c (c_common_init_options): Pass line_table to
16095 * fix-header.c (read_scan_file): New local variable line_table.
16096 Initialize, and pass it to cpp_create_reader.
16097 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16098 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16100 2004-01-19 Per Bothner <per@bothner.com>
16102 Implement a cache for linemap_lookup.
16103 * line-map.h (struct_line_maps): Add cache field.
16104 * line-map.c (linemap_init): Zero cache field.
16105 (linemap_add): Set cache field to offset of newly allocated map.
16106 (linemap_lookup): Use and set cache field.
16108 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16110 PR optimization/13567
16111 * cse.c (cse_basic_block): Call cse_insn with a non-null
16112 libcall_insn for the last SET insn of a no-confilict block.
16114 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16116 * Makefile.in (target_noncanonical, program_transform_name): Use
16117 immediate define instead of deferred.
16118 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16119 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16120 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16121 deferred backquote.
16123 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16125 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16126 true unconditionally.
16127 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16129 (build_unary_op, build_modify_expr): Don't handle extended
16131 (build_component_ref, build_conditional_expr): Call non_lvalue
16132 instead of pedantic_non_lvalue.
16133 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16134 * fold-const.c (fold): Don't check pedantic directly for
16135 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16136 passed to pedantic_non_lvalue.
16137 * doc/extend.texi: Remove documentation of extended lvalues.
16139 2004-01-19 Roger Sayle <roger@eyesopen.com>
16141 PR optimization/5263
16142 * simplify-rtx.c (associative_constant_p): Delete.
16143 (simplify_associative_operation): Rewrite to linearize terms, and
16144 attempt to simplify new term against both left and right subterms.
16145 (simplify_binary_operation): Call swap_commutative_operands_p on
16146 op0 and op1, not trueop0 and trueop1. Move the initialization of
16147 trueop0 and trueop1 down to where first needed.
16148 (simplify_relational_operation): Likewise.
16149 * rtlanal.c (commutative_operand_precedence): Also order constant
16150 operands using avoid_constant_pool_reference.
16152 2004-01-19 Richard Henderson <rth@redhat.com>
16154 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16155 don't check memory mode.
16156 (unaligned_memory_operand): Likewise.
16157 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16158 abort for op0 not MEM.
16160 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16161 is not a reg, copy to a scratch first.
16162 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16163 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16164 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16165 (reload_inqi, reload_inhi): Fix mode of op0.
16166 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16167 reload_outhi_help): Likewise. Use define_insn_and_split.
16169 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16170 as well as $29 dead.
16172 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16174 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16175 "tls_object" for thread-local objects.
16176 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16177 "#tls" for thread-local sections.
16178 * configure.ac (thread-local checks): Specify --fatal-warnings in
16179 every binutils-specific checks. For sparc*-*-*, test whether the
16180 OS is Solaris and the tools are native and act accordingly.
16181 * configure: Rebuild.
16183 2004-01-19 Jeff Law <law@redhat.com>
16185 * contrib.texi: Update Paolo Carlini's entry. New entries for
16186 Jerry Quinn and Petur Runolfsson.
16188 2004-01-19 Roger Sayle <roger@eyesopen.com>
16190 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16191 size, don't use the larger zero-extending loads.
16193 2004-01-19 Richard Henderson <rth@redhat.com>
16195 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16196 * alpha.md (UNSPEC_NT_LDA): Remove.
16197 (UNSPEC_CVTLQ, cvtlq): New.
16198 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16199 (extendsidi2_fix): Remove.
16200 (extendsidi2 splitter): Use cvtlq.
16201 (extendsidi2 fp peepholes): Remove.
16202 (cvtql): Use SFmode instead of SImode.
16203 (fix_trunc?fsi): Update to match.
16204 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16205 (movsi): Rename from movsi_nofix, remove f alternatives.
16206 (movsi_nt_vms): Similarly.
16207 (movsi_fix, movsi_nt_vms_fix): Remove.
16209 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16211 2004-01-19 Jan Hubicka <jh@suse.cz>
16213 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16214 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16216 (cgraph_remove_unreachable_nodes): New function
16217 (cgraph_decide_inlining_of_small_function): Fix pasto.
16218 (cgraph_decide_inlining_incrementally): Fix pasto.
16219 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16221 2004-01-19 Steven Bosscher <stevenb@suse.de>
16223 * gengtype.c (header_file): Make it static.
16224 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16225 * gengtype.h (header_file): No longer extern.
16227 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16229 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16230 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16231 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16233 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16235 * stmt.c (HAVE_casesi): Define it not already defined.
16236 (HAVE_tablejump): Likewise.
16237 (expand_end_case_type): Resort to the binary tree method if
16238 neither casesi or tablejump is available.
16240 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16242 * final.c (final_scan_insn): Make non-static again.
16243 * output.h (final_scan_insn): Re-add prototype.
16244 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16245 to final_scan_insn call.
16246 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16247 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16248 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16249 * config/sh/sh.c (print_slot): Likewise.
16250 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16251 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16253 2004-01-18 Jan Hubicka <jh@suse.cz>
16255 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16256 * cfgcleanup.c (try_optimize_cfg): Use it.
16257 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16258 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16260 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16263 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16265 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16266 even after reload, just don't remove the actual jump tables.
16268 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16270 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16272 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16274 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16275 the size of a pointer in bytes.
16277 2004-01-18 Roger Sayle <roger@eyesopen.com>
16279 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16280 live "next" variable, which could lead to an infinite loop.
16282 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16284 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16287 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16288 Check for NULL in the chain and remove repeated code.
16290 2004-01-18 Jan Hubicka <jh@suse.cz>
16292 * coverage.c (checksum_string): Rename to ...
16293 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16294 names containing random number and zero the number out in order to get
16297 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16299 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16301 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16303 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16304 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16305 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16306 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16307 doc/trouble.texi: Remove trailing whitespace.
16309 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16312 * config/mips/mips.c: Include cfglayout.h.
16313 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16314 (mips_unspec_offset_high): Add temporary register argument.
16315 (mips_load_call_address): New function, split out from...
16316 (mips_expand_call): ...here.
16317 (mips_output_cplocal): New function.
16318 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16319 (mips_emit_loadgp): New function, split out from...
16320 (mips_expand_prologue): ...here.
16321 (mips_output_mi_thunk): New function.
16323 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16325 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16326 mcpu32): Remove redundant checks for implied target predefines.
16328 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16330 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16331 Return type is unsigned int not int.
16332 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16335 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16337 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16338 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16339 "GNU/Linux" and "Microsoft Windows" terminology.
16341 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16343 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16344 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16345 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16346 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16347 @smallexample instead of @example.
16349 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16351 * objc/objc-act.c (build_objc_method_call): Use target
16352 hooks instead of macros to determine if ..._stret
16353 dispatchers should be used (NeXT runtime only).
16355 2004-01-17 Roger Sayle <roger@eyesopen.com>
16357 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16358 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16360 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16362 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16363 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16364 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16366 * reload1.c (emit_reload_insns): Use them.
16367 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16368 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16371 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16373 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16374 (final_scan_insn): Update to take an additional SEEN argument. Emit
16375 a line note after the prologue. Make static.
16376 (line_note_exists): Remove.
16377 (final): Don't initialize line_note_exists. Update call to
16379 * output.h (final_scan_insn): Remove prologue.
16380 * function.c (set_insn_locators): Update comment.
16381 (thread_prologue_and_epilogue_insns): Add a comment.
16383 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16386 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16388 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16390 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16391 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16392 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16394 2004-01-17 Jan Hubicka <jh@suse.cz>
16396 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16399 * toplev.c (HAVE_conditional_execution): Provide default.
16400 (rest_of_handle_reorder_blocks): For conditional_execution target
16401 update liveness once after all transformations
16402 (rest_of_compilation): Do crossjumping before ce3.
16404 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16406 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16407 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16409 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16410 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16411 (get_TOC_alias_set): Mark 'set' for PCH.
16413 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16415 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16416 even after reload, just don't remove the actual jump tables.
16418 2004-01-17 J. Brobecker <brobecker@gnat.com>
16420 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16421 Remove checks for is_ada() and TREE_UNSIGNED.
16422 (subrange_type_die): Emit a byte_size attribute if the subrange
16423 type size is different from the base type size.
16424 (modified_type_die): Replace call to is_ada_subrange_type() by
16425 call to is_subrange_type().
16427 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16429 * config/sh/sh.c: Include ggc.h.
16431 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16433 * Makefile.in (MD5_H): New.
16434 (fold-const.o): Depend on md5.h.
16435 (dwarf2out.o): Likewise.
16436 (cppfiles.o): Likewise.
16437 * cppfiles.c: Include md5.h.
16438 (should_stack_file): Check against list read from PCH file.
16439 (struct pchf_data): New.
16440 (pchf): New variable.
16441 (struct pchf_adder_info): New.
16443 (pchf_save_compare): New.
16444 (_cpp_save_file_entries): New.
16445 (_cpp_read_file_entries): New.
16446 (struct pchf_compare_data): New.
16447 (pchf_compare): New.
16448 (check_file_against_entries): New.
16449 * cpphash.h (_cpp_save_file_entries): Prototype.
16450 (_cpp_read_file_entries): Prototype.
16451 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16452 (cpp_read_state): Read the list of headers.
16454 2004-01-17 Jan Hubicka <jh@suse.cz>
16456 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16457 builtin_expect specially.
16458 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16459 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16460 * invoke.texi (max-inline-insns-single): Set to 100.
16461 (large-function-insns): Set to 3000.
16463 2004-01-16 Eric Christopher <echristo@redhat.com>
16464 Chandrakala Chavva <cchavva@redhat.com>
16466 * cppcharset.c (one_iso88591_to_utf8): New function.
16467 (convert_iso88591_utf8): Ditto. Use.
16468 (conversion_tab): Use.
16469 (_cpp_input_to_utf8): New function.
16470 (_cpp_init_iconv_buffer): Ditto.
16471 (_cpp_close_iconv_buffer): Ditto.
16472 * cpphash.h: Prototype new functions.
16473 (cpp_buffer): Add input_cset_desc.
16474 * cppinit.c: Add input_charset default.
16475 * cpplib.c (cpp_push_buffer): Support init and
16477 * cpplib.h (cpp_options): Add input_charset.
16479 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16481 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16482 * config/alpha/unicosmk.h: Remove a commented-out definition
16483 of ASM_OUTPUT_SECTION_NAME.
16484 * config/stormy16/stormy16.h: Likewise.
16486 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16488 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16489 (alpha___extern_prefix_sys_stat): ... this.
16490 Apply to <sys/mount.h>, too.
16491 Tweak to match more variations.
16492 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16494 * fixinc/inclhack.def (alpha___extern_prefix,
16495 alpha___extern_prefix_standards): New hacks to obey
16496 __PRAGMA_EXTERN_PREFIX.
16497 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16499 * fixinc/tests/base/standards.h: Likewise.
16501 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16504 * fixinc/tests/base/pthread.h: Handle it.
16506 * fixincl/inclhack.def (bad_lval): Sort file list.
16507 Add many missing files up to Tru64 UNIX V5.1B.
16508 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16509 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16512 * fixinc/fixincl.x: Regenerate.
16514 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16516 * version.c (version_string): Change to 3.5.0.
16517 * doc/include/gcc-common.texi (version-GCC): Likewise.
16519 2004-01-16 Jan Hubicka <jh@suse.cz>
16521 * i386.md (load_tp_di): Fix pasto.
16524 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16526 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16527 pp_c_character_constant, pp_c_floating_constant,
16528 pp_c_additive_expression, pp_c_shift_expression,
16529 pp_c_equality_expression, pp_c_and_expression,
16530 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16531 pp_c_logical_and_expression): Remove inline modifier.
16532 * dwarf2out.c (get_AT): Likewise.
16533 * et-forest.c (et_splay): Likewise.
16534 * ra.h (ra_alloc, ra_calloc): Likewise
16536 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16538 * config/frv/frv-protos.h: Fix comment formatting.
16539 * config/frv/frv.c: Likewise.
16540 * config/frv/frv.h: Likewise.
16541 * config/frv/frv.md: Likewise.
16542 * config/frv/frvbegin.c: Likewise.
16543 * config/frv/frvend.c: Likewise.
16545 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16547 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16548 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16549 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16550 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16552 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16555 * postreload.c (reload_cse_simplify_operands): Don't remove
16556 implicit extension from LOAD_EXTEND_OP.
16558 2004-01-16 Jan Hubicka <jh@suse.cz>
16561 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16563 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16564 rtl_try_redirect_by_replacing_branch): Likewise.
16566 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16569 * alias.c (struct alias_set_entry): Mark for GC.
16570 (alias_sets): Make static, mark for GC.
16571 (record_alias_subset): Use GC to allocate alias structures.
16572 * varray.c (element): Make generic varrays GCed.
16575 * c-typeck.c (constructor_asmspec): Delete.
16576 (struct initializer_stack): Delete field 'asmspec'.
16577 (start_init): Delete saving of asmspec.
16578 (finish_init): Don't update constructor_asmspec.
16579 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16580 * stmt.c (expand_asm): Duplicate strings from tree.
16581 (expand_asm_operands): Likewise.
16582 * tree.c (tree_size): Update computation of size of STRING_CST.
16583 (make_node): Don't make STRING_CST nodes.
16584 (build_string): Allocate string with tree node.
16585 * tree.def (STRING_CST): Update comment.
16586 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16587 (tree_string): Place contents of string in tree node.
16588 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16591 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16594 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16596 * c-common.h: Fix comment formatting.
16597 * c-cppbuiltin.c: Likewise.
16598 * c-pragma.c: Likewise.
16599 * calls.c: Likewise.
16600 * collect2.c: Likewise.
16601 * cppcharset.c: Likewise.
16602 * cpptrad.c: Likewise.
16603 * dbxout.c: Likewise.
16604 * defaults.h: Likewise.
16605 * dwarf2out.c: Likewise.
16606 * fold-const.c: Likewise.
16607 * genautomata.c: Likewise.
16608 * genconditions.c: Likewise.
16609 * genflags.c: Likewise.
16610 * gengtype.c: Likewise.
16611 * integrate.c: Likewise.
16612 * loop.c: Likewise.
16613 * predict.c: Likewise.
16614 * sdbout.c: Likewise.
16616 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16618 * config/ia64/ia64.md (*movti_internal): C output template
16619 extracted to ia64.c.
16620 (*movti_internal_reg): Delete.
16621 (reload_inti, reload_outti): Use the correct mode on operand 2
16622 in the first place, don't fix it up in the output template.
16623 (movtf, reload_ointf, reload_outtf): New expanders.
16624 (*movtf_internal): New define_insn_and_split.
16625 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16626 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16627 (ia64_split_tmode_move): New function, body mostly pulled
16628 from ia64.md:*movti_internal.
16629 (ia64_function_arg_words): New function, extracted common
16630 logic from ia64_function_arg et seq.
16631 (ia64_function_arg_offset): Likewise. Handle correctly the
16632 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16633 (ia64_function_arg, ia64_function_arg_partial_nregs)
16634 (ia64_function_arg_advance): Use ia64_function_arg_words and
16635 ia64_function_arg_offset.
16636 (ia64_function_value): TCmode does not go in float regs.
16637 (ia64_secondary_reload_class): Also handle TFmode.
16638 * config/ia64/ia64-protos.h: Remove prototype for
16639 ia64_split_timode; add prototype for ia64_split_tmode_move.
16641 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16643 * Makefile.in (MAINT): Make it an immediate assignment.
16645 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16647 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16649 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16651 * config/h8300/coff.h: Replace Hitachi with Renesas.
16652 * config/h8300/elf.h: Likewise.
16653 * config/h8300/h8300-protos.h: Likewise.
16654 * config/h8300/h8300.c: Likewise.
16655 * config/h8300/h8300.h: Likewise.
16656 * config/h8300/h8300.md: Likewise.
16657 * config/h8300/lib1funcs.asm: Likewise.
16659 2004-01-15 Andrew Pinski <apinski@apple.com>
16661 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16664 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16666 * config/h8300/h8300.c (h8300_return_in_memory): New.
16667 (TARGET_STRUCT_VALUE_RTX): Likewise.
16668 (TARGET_RETURN_IN_MEMORY): Likewise.
16669 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16670 (RETURN_IN_MEMORY): Likewise.
16672 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16674 PR optimization/13375
16675 * gcse.c (handle_avail_expr): Just return if the source is not a
16678 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16679 Daniel Jacobowitz <drow@mvista.com>
16681 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16683 (ARM_FUNC_ALIAS): New macro.
16684 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16685 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16687 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16689 PR optimization/12372
16690 * calls.c (expand_call): Add call_fusage data for stack arguments in
16693 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16695 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16696 (rs6000_elf_declare_function_name): Formatting.
16697 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16699 2004-01-15 Jan Hubicka <jh@suse.cz>
16702 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16705 2004-01-15 Richard Henderson <rth@redhat.com>
16707 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16708 integer regs of the same call-savedness.
16710 2004-01-15 Andreas Schwab <schwab@suse.de>
16713 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16714 status for NOTB/NOTW/NEGW methods.
16716 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16718 * doc/invoke.texi: Update dump file names. Fix a typo.
16720 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16722 * builtins.c (expand_builtin_va_end): Don't use
16723 EXPAND_BUILTIN_VA_END.
16724 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16725 * config/d30v/d30v.h: Remove a commented-out definition of
16726 EXPAND_BUILTIN_VA_END.
16727 * config/stormy16/stormy16.h: Likewise.
16729 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16731 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16732 * targhooks.c (default_struct_value_rtx): Don't use
16733 STRUCT_VALUE_INCOMING_REGNUM.
16735 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16738 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16739 GENINSRC and not parsedir. Define srcextra as a langhook.
16740 * configure: Regenerate.
16741 * Makefile.in: Suppress default .l.c rule. Don't substitute
16742 parsedir and delete all references throughout. Conditionally define
16743 rule for srcextra dependent on GENINSRC.
16744 (stmp-docobjdir): Delete.
16745 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16746 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16747 and gengtype-yacc.h back to source directory.
16748 (maintainer-clean): Delete all parse files in source directory.
16749 (distclean): Delete generated files.
16751 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16752 (objc-parse.c, objc-parse.y): Don't use parsedir.
16753 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16754 directory if requested.
16755 (po-generated): Don't use parsedir.
16756 (objc.maintainer-clean): Delete above files from source directory.
16758 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16760 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16762 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16764 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16765 TARGET_RETURN_IN_MEMORY.
16767 2004-01-15 Jan Hubicka <jh@suse.cz>
16769 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16770 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16771 functions accepting SSE arguments
16772 (function_arg): Warn only when asked to warn.
16773 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16775 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16777 * c-parse.in (stmts_and_decls): Make label at end of compound
16778 statement a hard error.
16780 2004-01-14 Jan Hubicka <jh@suse.cz>
16782 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16783 * cgraph.h (cgraph_local_info): Sort fields by size; add
16784 redefined_extern_inline
16785 (cgraph_global_info): Sort fields by size.
16786 (cgraph_node): Likewise.
16787 * cgraphunit.c (cgraph_finalize_function): Se
16788 local.redefined_extern_inline on redefinition.
16789 (cgraph_analyze_function): Use it; fix formating.
16791 2004-01-14 Jan Hubicka <jh@suse.cz>
16794 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16795 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16797 (cache_size): New variable
16798 (add_dependence): Update use; canonize early memory locations
16799 (sched_analyze_1): Likewise.
16800 (sched_analyze_2): Likewise.
16801 (init_dependency_caches): Initialize bitmaps.
16802 (free_dependency_caches): Free bitmaps
16804 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16806 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16807 targetm.calls.strict_argument_naming().
16808 * target.h: Likewise.
16810 2004-01-14 Richard Henderson <rth@redhat.com>
16813 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16816 2004-01-14 Richard Henderson <rth@redhat.com>
16819 * except.c (struct eh_region): Add u.fixup.resolved.
16820 (resolve_one_fixup_region): Split out from ...
16821 (resolve_fixup_regions): ... here.
16823 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16829 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16830 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16831 (STRUCT_VALUE): Remove.
16833 2004-01-14 Steven Bosscher <stevenb@suse.de>
16835 * system.h: Poison PROMOTED_MODE
16836 * integrate.c (expand_inline_function): Don't mention the
16838 * loop.c (update_giv_derive): Same.
16839 * tree.h (DECL_RTL): Same.
16841 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16844 * sh.c (gen_block_redirect): Add special handling of RETURN.
16845 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16846 far branch target (i.e. it's a return).
16848 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16850 * regrename.c (find_oldest_value_reg): Fix a warning.
16852 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16855 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16856 Move linux-gas.h and linux-elf.h before aout.h.
16857 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16858 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16860 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16862 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16863 (CONST_INT, VOIDmode, ...).
16865 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16867 * regrename.c (find_oldest_value_reg): If the replacement uses
16868 multiple hard registers, check that all of them are in CLASS.
16870 2004-01-14 Jan Hubicka <jh@suse.cz>
16872 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16875 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16877 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16879 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16881 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16882 Calculate always vrsave_mask if TARGET_ALTIVEC.
16883 (rs6000_emit_prologue): Emit code for vrsave
16884 only if TARGET_ALTIVEC_VRSAVE.
16885 (rs6000_emit_epilogue): Likewise.
16887 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16889 * config/sparc/sparc.md (tie_add32): Fix pasto.
16890 (tie_add64): Likewise.
16892 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16894 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16896 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16898 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16899 * config/iq2000/iq2000.c: Likewise.
16900 * config/iq2000/iq2000.md: Likewise.
16902 2004-01-14 J. Brobecker <brobecker@gnat.com>
16904 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16905 (subrange_type_die): Add handle for nameless subrange types.
16907 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16909 * config/h8300/h8300-protos.h: Replace do_movsi with
16910 h8300_expand_movsi.
16911 * config/h8300/h8300.c (do_movsi): Change to
16912 h8300_expand_movsi.
16913 * config/h8300/h8300.md (movsi): Replace do_movsi with
16914 h8300_expand_movsi.
16917 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16919 * config/h8300/h8300.c (dosize): Change to
16920 h8300_emit_stack_adjustment. Update callers.
16922 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16924 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16925 the source being post_inc. Tighten the predicate for the
16926 destination to register_operand.
16927 (movstricthi): Likewise.
16929 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16931 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16932 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16933 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16935 2004-01-14 Jan Hubicka <jh@suse.cz>
16937 Partial fix PR c++/12850
16938 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16939 at zero nest level.
16941 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16943 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16946 2004-01-13 Devang Patel <dpatel@apple.com
16949 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16950 NAMESPACE_DECL memebers.
16952 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16955 * c-common.c (finish_fname_decls): Use the chain only if the
16956 tree is an expr_stmt.
16958 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16960 * rtl.def: Add comment about new option in automata_option.
16962 * genautomata.c (PROGRESS_OPTION): New macro.
16963 (progress_flag): New global variable.
16964 (gen_automata_option): Process `progress'.
16965 (transform_insn_regexps, check_unit_distributions_to_automata,
16966 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16967 expand_automata, write_automata): Print about the progress only if
16968 progress_flag. Remove fflush.
16969 (initiate_automaton_gen): Process command line flag `-progress'.
16971 * doc/md.texi: Describe the new option.
16973 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16975 * cfg.c (dump_bb): Dump entry edges.
16977 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16979 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16980 references from SImode.
16981 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16983 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16985 * system.h (TEXT_SECTION): Poison.
16986 * varasm.c (text_section): Don't use TEXT_SECTION.
16987 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16988 * doc/tm.texi (TEXT_SECTION): Remove.
16990 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16992 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16994 2004-01-12 James E Wilson <wilson@specifixinc.com>
16996 * unwind-libunwind.c: Delete.
16998 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17001 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17002 oldtype is set, set *newtypep or *oldtypep too. Do not set
17003 them at the very end.
17004 (validate_proto_after_old_defn): Restructure for comprehensibility;
17005 make error messages clearer.
17007 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17009 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17010 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17011 * varray.c: No need to prototype error.
17012 (varray_check_failed): Wrap long string onto two lines.
17013 (varray_underflow): New function.
17015 2004-01-13 Steven Bosscher <stevenb@suse.de>
17018 * function.h (struct function): Kill `name' field.
17019 (current_function_name): Make it an extern function.
17020 * function.c (current_function_name): New function.
17021 * graph.c: Update all uses of current_function_name.
17022 * gcse.c: Likewise.
17023 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17024 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17025 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17026 instead of a strcmp with "main".
17028 2004-01-13 Jan Hubicka <jh@suse.cz>
17030 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17032 * cgraphunit.c (cgraph_optimize_function): Always do
17033 optimize_inline_calls when there is always_inline callee.
17034 (cgraph_decide_inlining): Fix formating.
17035 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17037 (expand_call_inline): Likewise.
17038 * toplev.h (sorry): Fix prototype.
17040 2004-01-12 Roger Sayle <roger@eyesopen.com>
17042 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17043 conditional jumps that drop through to unconditional jumps or the
17044 end of the sequence.
17046 2004-01-13 Jan Hubicka <jh@suse.cz>
17048 * alias.c (new_alias_set): Construct the alias_set varray.
17049 (init_alias_once): Don't do it here.
17051 2004-01-12 Marc Espie <espie@openbsd.org>
17053 * system.h: handle YYBYACC like YYBISON.
17055 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17058 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17059 building on sparc64-*-openbsd*.
17061 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17064 * dbxout.c (dbxout_type): Protected inheritance is not
17065 private but protected.
17067 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17069 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17071 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17073 PR optimization/12508.
17074 * combine.c (try_combine): Remove a dead set in a parallel
17075 even if its destination is a subreg.
17078 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17079 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17080 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17082 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17084 * real.c: Update copyright date.
17085 * emit-rtl.c: Likewise.
17087 * dwarf2out.c: Likewise.
17088 * config/rs6000/darwin-ldouble.c: Likewise.
17089 * config/rs6000/rs6000.md: Likewise.
17091 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17093 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17094 TFmode to SImode libfuncs.
17096 2004-01-12 Roger Sayle <roger@eyesopen.com>
17098 PR middle-end/11397
17099 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17101 2004-01-12 Jan Hubicka <jh@suse.cz>
17104 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17108 * cfgcleanup.c (label_is_jump_target_p): Move to...
17109 * rtlanal.c (label_is_jump_target_p): ... here.
17110 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17111 edges unified with branch edges.
17113 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17115 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17116 high word of an integral CONST_DOUBLE.
17118 2004-01-12 Paul Brook <paul@codesourcery.com>
17120 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17122 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17125 * sh-protos.h (check_use_sfunc_addr): Declare.
17126 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17127 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17129 2004-01-12 Jan Hubicka <jh@suse.cz>
17131 * alias.c: Invlude varray.h
17132 (alias_sets): Turn into varray.
17133 (get_alias_set_entry): Use VARRAY; mark inline.
17134 (mems_in_disjoint_alias_sets_p): Mark inline.
17135 (record_alias_subset): Use varray.
17136 (init_alias_once): Initialize varray.
17137 (new_alias_set): Grow array.
17138 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17140 2004-01-12 Jan Hubicka <jh@suse.cz>
17142 Partial fix for PR opt/10776 II
17143 * cselib.c: Include params.h
17144 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17146 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17147 * Makefile.in (cselib.o): Depend on params.h
17149 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17151 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17152 simplify_unary_operation if the operand has a known mode.
17154 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17157 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17158 predicate to handle 'ld' conform addresses.
17159 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17161 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17162 are memory contraints.
17163 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17165 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17166 Change 'o' to 'Y' constraint.
17167 (*movdf_softfloat64): Ditto.
17169 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17171 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17172 brace-enclosed syntax in all C output statements.
17174 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17177 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17178 Objective-C language type value is 14.
17180 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17183 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17184 `int' in a number of places to make sure we always have a SImode
17185 and not a HImode. Add a 'L' suffix to a number of constants.
17187 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17189 * pa.c: Don't include obstack.h.
17191 * pa.md: Correct constraint in pattern for loading PIC label address.
17193 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17195 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17198 2004-01-11 Steven Bosscher <stevenb@suse.de>
17201 * toplev.c (rest_of_handle_inline): Also consider functions
17202 for deferral if the language is GNU F77.
17204 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17206 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17207 diagnostic messages.
17209 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17211 PR middle-end/13392
17212 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17213 to drop through label. Don't fall back to SCC even when conditional
17214 jump has not been found.
17216 2004-01-11 Jan Hubicka <jh@suse.cz>
17218 * invoke.texi: Fix syntax error in previous patch.
17220 Partial fix for PR opt/10776
17221 * Makefile.in (reload.o): Include param.h
17222 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17223 * reload.c: Include params.h.
17224 (find_equiv_reg): Work limiting check.
17225 * invoke.texi: Document.
17227 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17229 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17230 out-of-bounds accesses to string constants. Simplify mips16
17233 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17235 PR optimization/13469
17236 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17237 reload_cse_regs (-fnon-call-exceptions only).
17239 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17241 * config/mcore/lib1.asm: Fix comment formatting.
17242 * config/mcore/mcore-elf.h: Likewise.
17243 * config/mcore/mcore.c: Likewise.
17244 * config/mcore/mcore.h: Likewise.
17245 * config/mcore/mcore.md: Likewise.
17247 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17249 * c-decl.c (duplicate_decls): Break apart into...
17250 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17251 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17252 ... these new functions. Restructure for comprehensibility.
17253 Remove various archaic special cases. Always report the
17254 location of the previous declaration when a diagnostic is issued.
17255 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17256 (match_builtin_function_types): Delete unnecessary forward declaration.
17258 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17260 * genautomata.c (make_automaton, NDFA_to_DFA):
17261 Print progress bars with '.' characters instead of '*'.
17262 (build_automaton): Change notes to match.
17264 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/m32r/m32r.md: Use define_constants for unspec and
17269 2004-01-10 Jan Hubicka <jh@suse.cz>
17272 * expr.c (expand_expr_real): More curefully expand union casts.
17274 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17276 * config/m32r/m32r.md (flush_icache): Use 1 for
17279 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17280 James E Wilson <wilson@specifixinc.com>
17283 * dbxout.c (dbxout_symbol): Remove initialization of
17284 current_sym_code, current_sym_value, and current_sym_addr.
17285 (dbxout_symbol_location): Same.
17286 (dbxout_prepare_symbol): Zero current_sym_code,
17287 current_sym_value, and current_sym_addr.
17289 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17291 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17292 check is done first.
17294 2004-01-09 Eric Christopher <echristo@redhat.com>
17296 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17297 if we're running mark_constant_function.
17299 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17302 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17304 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17307 * dbxout.c (dbxout_type_fields): Return if any item is
17308 error_mark_node or the type is error_mark_node.
17310 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17312 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17313 exactly what is expected as a 'long double'.
17314 (_xlqadd): When a value to be returned is representable as a
17315 'double', just return it directly, do not construct it using a union.
17316 Also, correct final fixup.
17317 (_xlqmul): Likewise.
17318 (_xlqdiv): Likewise.
17319 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17321 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17323 2004-01-09 Richard Henderson <rth@redhat.com>
17325 * recog.c (constrain_operands): Validate mem operands.
17327 2004-01-09 James E Wilson <wilson@specifixinc.com>
17329 * gcc.c (init_spec): Remove -lunwind from shared case.
17330 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17332 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17334 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17335 * configure: Regenerate
17337 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17340 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17341 between function and object pointers.
17342 (digest_init): When comparing a pointer to function type to the
17343 target type, only apply TREE_TYPE once to the pointer to function
17345 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17346 function pointer rather than casting it to a function pointer.
17347 (for_each_eh_label): Update caller.
17348 * recog.h (struct insn_data): Use a struct or union for output.
17349 * genoutput.c (output_insn_data): Update.
17350 * final.c (get_insn_template): Update.
17352 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17354 * expr.h (expand_expr): Make it a macro, not a function.
17355 (expand_expr_real): New function.
17356 * expr.c (store_expr): Adjust logic for deciding whether or not to
17357 copy the value returned by expand_expr.
17358 (expand_expr): Rename to ...
17359 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17360 calls to language hooks.
17361 * c-common.h (c_expand_expr): Adjust prototype.
17362 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17363 * langhooks-def.h (lhd_expand_expr): Change prototype.
17364 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17365 * langhooks.h (lang_hooks): Change type of expand_expr.
17366 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17367 (last_expr_alt_rtl): Likewise.
17368 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17369 (clear_last_expr): Clear it.
17370 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17371 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17372 * tree.def (RTL_EXPR): Give it an additional operand.
17373 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17375 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17377 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17378 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17380 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17384 or (ne:SI (reg:CC 17) (const_int 0)).
17385 Be specific about modes wherever possible.
17387 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17389 * config/m32r/m32r.c (m32r_expand_block_move): Call
17390 gen_movestrsi_internal with two more arguments.
17391 (m32r_output_block_move): Adjust operand numbers.
17392 Properly update the source and destination pointers.
17393 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17394 'r+'. Change the set detinations to match_operand.
17396 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17398 * final.c (FIRST_INSN_ADDRESS): Remove.
17399 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17400 * system.h (FIRST_INSN_ADDRESS): Poison.
17401 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17402 * config/m32r/m32r-protos.h: Remove the prototype for
17403 m32r_first_insn_address.
17404 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17405 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17406 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17408 2004-01-09 J. Brobecker <brobecker@gnat.com>
17410 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17412 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17413 emitted as subrange types too.
17414 (subrange_type_die): Add handling of enumeration subtypes.
17416 2004-01-08 Richard Henderson <rth@redhat.com>
17419 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17420 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17421 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17422 (ix86_address_cost): Be prepared for SUBREGed registers.
17423 (legitimate_address_p): Accept SUBREGed registers.
17425 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17427 * Makefile.in: Rename configure.in to configure.ac
17428 * doc/sourcebuild.texi: Likewise.
17429 * configure: Regenerate.
17430 * config.in: Regenerate.
17432 2004-01-08 Stuart Hastings <stuart@apple.com>
17434 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17436 2004-01-08 Jan Hubicka <jh@suse.cz>
17438 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17440 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17442 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17443 (UNSPEC_FIX_TRUNC_TF): New constant.
17444 (movtf_internal): Make splitter active only when insn is active.
17445 (extenddftf2): Rewrite to properly load zero into low part.
17446 (extenddftf2_internal): New.
17447 (extendsftf2): Rewrite.
17448 (truncdftf2): Correct length.
17449 (floatditf2): Delete.
17450 (fix_trunc_helper): New.
17451 (fix_trunctfdi2): Use fix_trunc_helper.
17452 (fix_trunctfsi2): Likewise.fix_trunc
17453 (fix_trunctfsi2_internal): New.
17455 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17456 addresses are legitimate on Darwin even when flag_pic.
17457 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17458 non-offsettable addresses for loads of TFmode constants.
17460 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17462 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17463 variables in the appropriate bss section.
17465 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17467 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17468 target_flags has MASK_POWERPC64 when -m64.
17469 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17470 to 620, 630, power3, power4 and rs64a entries.
17471 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17473 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17475 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17476 floating-point constants.
17478 2004-01-08 J. Brobecker <brobecker@gnat.com>
17480 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17481 Create the subrange_type DIE using the given context DIE.
17482 (modified_type_die): Update call to subrange_type_die.
17484 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17486 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17487 Add multiple-include guard.
17489 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17491 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17492 all vector constant loadable by vsplt*.
17493 (output_vec_const_move): Likewise.
17495 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17498 * c-typeck.c (comptypes): Only treat enumerated types in the same
17499 translation unit as compatible with each other when they are the
17501 * doc/extend.texi: Update.
17503 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17506 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17507 array type from the array element type.
17509 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17511 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17512 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17513 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17514 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17515 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17517 2004-01-06 Eric Christopher <echristo@redhat.com>
17519 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17520 (DWARF2_DEBUGGING_INFO): Define.
17521 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17522 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17523 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17525 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17526 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17527 * config/mips/iris5gas.h: Ditto.
17528 (DBX_DEBUGGING_INFO): Remove.
17529 (DWARF2_DEBUGGING_INFO): Ditto.
17530 (MIPS_DEBUGGING_INFO): Ditto.
17531 (PREFERRED_DEBUGGING_TYPE): Ditto.
17532 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17533 (PREFERRED_DEBUGGING_TYPE): Ditto.
17534 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17535 * config/mips/elf64.h: Ditto.
17537 2004-01-06 Jan Hubicka <jh@suse.cz>
17539 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17540 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17542 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17544 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17545 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17546 * config/rs6000/darwin-ldouble.c: New.
17548 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17550 (constant_subword): Delete.
17551 * rtl.h (constant_subword): Delete prototype.
17552 (immed_double_const): Is not in varasm.c.
17553 * simplify-rtx.c (simplify_immed_subreg): New.
17554 (simplify_subreg): Use simplify_immed_subreg.
17556 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17557 than trying to generate RTL directly.
17558 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17561 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17563 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17565 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17566 function into a separate macro.
17567 (read_only_data_section): Add void argument.
17568 (private_data_section): Same.
17569 (read_only_private_data_section): Same.
17570 (toc_section): Same.
17572 2004-01-06 Jan Hubicka <jh@suse.cz>
17574 * invoke.texi: Remove typo in last change.
17577 * config.gcc: Accept opteron and athlon-64 as variants
17579 * i386.c (override_options): Likewise.
17580 * invoke.texi (i386 -mtune): Expand documentation.
17582 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17584 * alias.c: Fix comment typos.
17585 * builtins.c: Likewise.
17588 * dominance.c: Likewise.
17589 * dwarf2out.c: Likewise.
17590 * emit-rtl.c: Likewise.
17591 * expr.c: Likewise.
17592 * final.c: Likewise.
17593 * fold-const.c: Likewise.
17594 * gcse.c: Likewise.
17595 * genattrtab.c: Likewise.
17596 * genrecog.c: Likewise.
17597 * gensupport.c: Likewise.
17598 * ggc-zone.c: Likewise.
17599 * integrate.c: Likewise.
17600 * local-alloc.c: Likewise.
17601 * loop.c: Likewise.
17602 * recog.c: Likewise.
17603 * regmove.c: Likewise.
17604 * reg-stack.c: Likewise.
17605 * reorg.c: Likewise.
17606 * rtlanal.c: Likewise.
17608 * sched-ebb.c: Likewise.
17609 * simplify-rtx.c: Likewise.
17610 * toplev.c: Likewise.
17611 * varasm.c: Likewise.
17613 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17615 * doc/install.texi: Fix typos.
17616 * doc/invoke.texi: Likewise.
17617 * doc/md.texi: Likewise.
17619 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17621 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17623 2004-01-06 Jan Hubicka <jh@suse.cz>
17625 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17626 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17628 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17630 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17631 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17632 (MMX_REGPARM_MAX): Similarly for -mmmx.
17634 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17636 * config/sh/linux.h: Fix comment formatting.
17637 * config/sh/netbsd-elf.h: Likewise.
17638 * config/sh/sh.c: Likewise.
17639 * config/sh/sh.h: Likewise.
17640 * config/sh/vxworks.h: Likewise.
17642 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17644 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17645 * toplev.c (output_file_directive): Don't use
17646 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17648 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17650 * toplev.c: Fix broken checkin of 2003-12-30.
17652 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17654 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17655 (USING_MMAP): We don't support non-mmap.
17656 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17658 (struct page_entry): Remove bytes_free.
17659 (struct page_table_chain): Remove.
17660 (struct globals): Remove page_table member.
17661 (loookup_page_table_entry): Function deleted.
17662 (set_page_table_entry): Ditto.
17663 (ggc_allocated_p): No longer need page table lookups.
17664 (ggc_marked_p): Ditto.
17665 (alloc_small_page): Don't care about bytes_free anymore.
17666 (alloc_large_page): Round up size.
17667 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17668 their size the new way.
17669 Remove page table lookups and setting.
17670 (ggc_get_size): Calculate large object size the new way.
17671 (sweep_pages): Redo to account for fact that we no longer have
17673 (ggc_collect): No longer need to reincrement bytes_free.
17674 (ggc_pch_alloc_object): Handle new large objects properly.
17675 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17677 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17679 * doc/invoke.texi: Remove a page break.
17681 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17683 * config/avr/avr.c (avr_output_function_prologue): Remove an
17684 extra pair of curly braces.
17686 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17688 * config/mn10300/mn10300.c: Fix comment formatting.
17689 * config/mn10300/mn10300.h: Likewise.
17691 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17693 * tree.h: Update documentation on nothrow_flag.
17694 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17697 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17699 * doc/invoke.texi: Remove traces of dead ports.
17701 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17703 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17706 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17709 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17711 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17712 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17713 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17714 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17715 (mips_symbol_insns): Don't trust the local/global classification.
17716 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17717 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17718 -mno-explicit-relocs.
17719 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17720 between local and global symbols.
17722 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17724 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17725 (mips_preferred_reload_class): Declare.
17726 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17727 (EXTRA_CONSTRAINT): Update accordingly.
17728 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17729 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17730 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17731 mips_dangerous_for_la25_p.
17732 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17733 if mips_dangerous_for_la25_p.
17735 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17737 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17740 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17742 * configure.ac: Use AC_PROG_CPP_WERROR.
17743 * configure: Regenerate.
17745 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17747 * .cvsignore: Add autom4te.cache.
17749 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17751 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17752 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17753 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17754 then architecture options, then ABI options. General rewording.
17756 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17759 * doc/extend.texi: Clarify definition of malloc attribute.
17761 2004-01-04 Jan Hubicka <jh@suse.cz>
17763 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17764 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17765 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17766 (cgraph_inline_p): Add extra argument reason.
17767 * cgraphunit.c: Minor formating fixes.
17768 cgraph_first_inlined_callee): New functions.
17769 (record_call_1): Record builtins too.
17770 (cgraph_analyze_function): Update inline_failed messages.
17771 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17772 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17773 (cgraph_check_inline_limits): Likewise; Add argument reason.
17774 (cgraph_set_inline_failed): New static function.
17775 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17777 (cgraph_inline_p): Add new argument reason.
17778 * tree-inline.c (expand_call_inline): Update warning.
17780 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17782 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17783 with modern equivalents.
17784 * configure: Regenerate.
17786 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17787 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17788 * configure: Regenerate.
17790 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17792 * configure.in: Rename to configure.ac.
17793 * configure.ac: Renamed from configure.in; make minimum necessary
17794 changes for autoconf 2.5x.
17795 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17796 * configure: Regenerate with autoconf 2.57.
17798 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17800 * config/mips/linux.h: Fix comment formatting.
17801 * config/mips/mips.c: Likewise.
17802 * config/mips/mips.h: Likewise.
17803 * config/mips/mips.md: Likewise.
17804 * config/mips/netbsd.h: Likewise.
17805 * config/mips/windiss.h: Likewise.
17807 2004-01-02 Richard Henderson <rth@redhat.com>
17809 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17810 for sse and 387; add suppression for mmx.
17812 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17814 * loop.c (loop_optimize): Free all loops_info's mems.
17816 * c-typeck.c (finish_init): Free spelling_base before
17819 * cfgloop.c (flow_loops_find): Always free the sbitmap
17822 * predict.c (estimate_probability): Free bbs after being
17825 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17827 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17828 const_8bit_operand and call_address_operand.
17830 2004-01-02 Jan Hubicka <jh@suse.cz>
17832 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17833 when there is nothing to inline but warnings are requested.
17834 (cgraph_decide_inlining): Fix memory leak.
17836 2004-01-02 Jan Hubicka <jh@suse.cz>
17838 * expr.c (store_constructor): Fix pasto in previous patch.
17840 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17842 * config/i386/cygming.h: Fix comment formatting.
17843 * config/i386/djgpp.h: Likewise.
17844 * config/i386/gthr-win32.c: Likewise.
17845 * config/i386/i386-interix.h: Likewise.
17846 * config/i386/i386.c: Likewise.
17847 * config/i386/i386.h: Likewise.
17848 * config/i386/openbsd.h: Likewise.
17849 * config/i386/winnt.c: Likewise.
17850 * config/i386/xm-mingw32.h: Likewise.
17852 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17854 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17855 copyright and last modification dates.
17857 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17859 * doc/install.texi (Specific): Mention x86_64.
17861 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17863 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17864 Call force_operand on plus_constant result.
17866 2004-01-01 Jan Hubicka <jh@suse.cz>
17868 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17869 * expr.c (store_constructor): Use vec_init pattern.
17870 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17871 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17872 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17873 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17875 (sse2_unpc?pd): Fix pattern.
17876 (sse2_movlpd): Kill.
17877 (sse2_movsd): Deal with movlpd too.
17878 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17879 (ix86_expand_vector_init): New.
17880 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17881 * md.texi (vec_set, vec_extract): Document
17883 2003-12-31 Jan Hubicka <jh@suse.cz>
17886 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17890 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17891 (dump_file): Likewise.
17892 (rest_of_compilation): Likewise.
17895 * cgraph.c (cgraph_function_possibly_inlined): Even with
17896 flag_really_no_inline we inline always_inline functions.
17897 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17898 for non-always_inline functions when there is flag_really_no_inline.
17899 (cgraph_decide_inlining): Limit work done when not inlining.
17900 (cgraph_decide_inlining_incrementally): Likewise.
17901 (cgraph_optimize_function): Check whether something got inlined.
17902 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17903 extern inline functions when not inlining.
17905 * opts.c (decode_options): Disable crossjumping at -O1
17906 * invoke.texi (-O1): Document change.
17908 See ChangeLog.10 for earlier changes.