1 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3 * cfglayout.c (fixup_reorder_chain): Handle case where the
4 destination of E_TAKEN is EXIT_BLOCK_PTR.
6 2004-06-15 Diego Novillo <dnovillo@redhat.com>
8 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
10 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
12 * fold-const.c (operand_equal_p): Update comment.
14 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
17 (INCOMING_RETURN_ADDR_RTX): Define.
18 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
19 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
20 __builtin_return_address(0).
21 (m32r_return_addr): Added for __builtin_return_address(0).
22 (m32r_reload_lr): Ditto.
24 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
26 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
28 * doc/install.texi (Prerequisites): Update libbanshee,
29 fastjar, libcpp, libjava/libltdl entries to
32 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
33 Olivier Hainque <hainque@act-europe.fr>
35 * function.c (fixup_var_refs): Also adjust the start of sequence
36 after fixing up the insns.
38 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
40 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
42 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
44 * doc/install.texi (Prerequisites): Update libstdc++ entry to
47 2004-06-14 Eric Christopher <echristo@redhat.com>
49 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
50 to -mtpf-trace (-mno-tpf-trace).
51 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
54 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * real.c: Fix bit count in head comment.
58 2004-06-14 Jeff Law <law@redhat.com>
60 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
61 PHIs where the destination or an argument is marked with
62 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
64 2004-06-14 Jakub Jelinek <jakub@redhat.com>
67 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
68 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
70 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
72 * opts.sh (var_args): Fix regexp.
74 2004-06-14 Jakub Jelinek <jakub@redhat.com>
77 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
79 2004-06-14 Paul Brook <paul@codesourcery.com>
81 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
83 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * Makefile.in (FLAGS_H): New.
86 (flags.h): Replace by FLAGS_H.
87 * c.opt: Document Var, VarExists, Init and Report attributes.
88 * common.opt: Fill the values of the attributes.
89 * diagnostic.c (flag_fatal_errors): Do not define.
90 * except.c (flag_non_call_exceptions): Do not define.
91 * flags.h: Include options.h. Remove declarations conflicting with
92 the automatically defined ones.
93 * opts.c: Remove automatically defined variables.
94 (handle_option): Perform default initialization.
95 (common_handle_option): Do not handle options covered by the
96 default initialization.
97 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
100 * opts.sh: Generate variable declarations, handle CL_REPORT.
101 * toplev.c: Remove automatically defined variables.
102 (f_options): Removed.
103 (print_switch_values): Use cl_options instead of f_options.
104 * toplev.h (version_flag): Declaration removed.
106 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
108 * config/sparc/sparc.h: Correct comment about availability of
109 little endian option.
111 * config.gcc: Remove sparc64-*-aout*.
112 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
113 * config/sparc/sp64-aout.h: Remove.
114 * config/sparc/aout.h: Remove.
116 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
118 * config/s390/s390.c: Include "tree-gimple.h".
119 (s390_gimplify_va_arg): New function.
120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
121 (s390_va_arg): Remove.
122 * config/s390/s390-protos.h (s390_va_arg): Remove.
123 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
125 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
127 * basic-block.h (could_fall_through): Declare.
128 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
129 Fail if the source already has a fallthrough edge to the exit
131 (could_fall_through): New function.
132 * cfgbuild.c (make_edges): Check if we already have a fallthrough
133 edge to the exit block pointer.
134 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
135 not called before reload has completed.
136 Handle special case of first block having a fall-through exit edge.
137 (cfg_layout_finalize): Don't call it before reload or if we have
139 (fixup_reorder_chain): A fall through to the exit block does not
140 require the block to come last. Add sanity checks.
141 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
142 edges to the exit block.
143 * function.c (cfglayout.h): #include.
144 (thread_prologue_and_epilogue_insns): If we have neither return nor
145 epilogue, but a fall through to the exit block from mid-function,
146 force a non-fall-through exit.
147 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
149 2004-06-14 Alan Modra <amodra@bigpond.net.au>
151 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
152 for power5 and rs64a. Correct condition for default. Correct power3,
153 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
155 2004-06-13 Steven Bosscher <stevenb@suse.de>
157 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
158 Revert previous change, don't use CALL_P.
160 2004-06-13 Jason Merrill <jason@redhat.com>
162 * tree.h: Move std_gimplify_va_arg_expr protoype here.
163 * tree-gimple.h: From here.
165 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
167 Fix PR tree-optimization/15979
168 Fix PR tree-optimization/15981
169 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
170 try to insert values undefined along some path.
172 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
174 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
175 are available everywhere too.
177 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
179 * fold-const.c (fold_checksum_tree <case 't'>): Only
180 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
181 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
182 EXPR is an INTEGERAL_TYPE or a scalar float type.
184 2004-06-13 Diego Novillo <dnovillo@redhat.com>
186 * tree-sra.c (tree_sra): Update documentation.
188 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
190 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
191 function_types_compatible_p, type_lists_compatible_p): Remove
193 * c-tree.h (comptypes): Likewise.
194 (COMPARE_STRICT): Remove.
195 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
198 2004-06-13 Eric Christopher <echristo@redhat.com>
200 * c-decl.c (diagnose_mismatched_decls): Improve error message.
202 * c-typeck.c (comptypes): Add location in standard we're checking.
204 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
206 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
209 2004-06-12 Roger Sayle <roger@eyesopen.com>
211 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
212 index by machine mode.
213 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
214 tables inside the loop over machine modes.
215 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
216 expand_divmod): Index shift*_cost by the appropriate machine mode.
218 2004-06-12 Eric Christopher <echristo@redhat.com>
220 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
221 * config/s390/s390.md: Ditto.
222 * config/s390/s390.c: Ditto.
223 (s390_frame_info): Conditionalize frame and setup info on
224 TARGET_TPF_PROFILING.
225 (s390_arg_frame_offset): Ditto.
227 2004-06-12 Roger Sayle <roger@eyesopen.com>
229 * fold-const.c (omit_two_operands): New function.
230 * tree.h (omit_two_operands): Prototype here.
231 * builtins.c (fold_builtin_unordered_cmp): New function to lower
232 C99 unordered comparison builtins to the appropriate tree nodes.
233 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
234 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
235 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
236 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
237 (simplify_builtin_memcmp, simplify_builtin_strncmp,
238 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
239 omit_two_operands function to build the required COMPOUND_EXPRs.
241 2004-06-12 Steven Bosscher <stevenb@suse.de>,
242 Andreas Jaeger <aj@suse.de>
244 * gcse.c (record_set_info): Use predicates like REG_P.
245 (mems_conflict_for_gcse_p): Likewise.
246 (load_killed_in_block_p): Likewise.
247 (hash_expr_1): Likewise.
248 (insert_set_in_table): Likewise.
249 (gcse_constant_p): Likewise.
250 (hash_scan_set): Likewise.
251 (hash_scan_insn): Likewise.
252 (canon_list_insert): Likewise.
253 (record_last_mem_set_info): Likewise.
254 (record_last_set_info): Likewise.
255 (compute_hash_table_work): Likewise.
256 (mark_set): Likewise.
257 (mark_clobber): Likewise.
258 (mark_oprs_set): Likewise.
259 (compute_transp): Likewise.
260 (find_avail_set): Likewise.
261 (cprop_insn): Likewise.
262 (do_local_cprop): Likewise.
264 (find_implicit_sets): Likewise.
265 (find_bypass_set): Likewise.
266 (bypass_conditional_jumps): Likewise.
267 (insert_insn_end_bb): Likewise.
268 (pre_insert_copy_insn): Likewise.
269 (compute_transpout): Likewise.
270 (next_ls_expr): Likewise.
271 (invalidate_any_buried_refs): Likewise.
272 (compute_ld_motion_mems): Likewise.
273 (reg_set_info): Likewise.
274 (reg_clear_last_set): Likewise.
275 (find_moveable_store): Likewise.
276 (compute_store_table): Likewise.
277 (find_loads): Likewise.
278 (store_killed_in_insn): Likewise.
279 (insert_insn_start_bb): Likewise.
280 (reg_set_between_after_reload_p): Likewise.
281 (reg_used_between_after_reload_p): Likewise.
282 (is_jump_table_basic_block): Likewise.
283 (gcse_after_reload): Likewise.
284 (hash_scan_set_after_reload): Likewise.
285 (compute_hash_table_after_reload): Likewise.
287 2004-06-12 Steven Bosscher <stevenb@suse.de>
289 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
290 (INSN_P): Don't look at the rtx code class, just explicitly
291 check for one of the tree RTX_INSN codes.
293 2004-06-11 Zack Weinberg <zack@codesourcery.com>
295 * c-typeck.c (default_function_array_conversion): Use
296 build_pointer_type not TYPE_POINTER_TO.
298 2004-06-11 Zack Weinberg <zack@codesourcery.com>
300 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
301 * configure, config.in: Regenerate.
302 * system.h: Unconditionally define bool as unsigned char,
303 BOOL_BITFIELD as unsigned int.
304 * domwalk.h: Use BOOL_BITFIELD.
306 2004-06-12 Andreas Jaeger <aj@suse.de>
308 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
309 * libgcc-darwin.ver: Likewise.
311 2004-06-12 Peter Jakubek <peter@laseranimation.com>
313 * reload.c (find_reloads): Force reload for pseudo registers on big
316 2004-06-11 Steven Bosscher <stevenb@suse.de>
318 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
319 Don't try to mark anything control dependent on the entry or
322 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
326 * tree.h (SSA_NAME_VALUE): New macro.
327 (struct tree_ssa_name): Add value_handle member.
328 * tree-ssa-pre.c: Replaced.
329 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
330 (struct cst_ann_d): New.
331 (struct expr_ann_d): New.
332 (union tree_ann_d): Add cst_ann, expr_ann.
333 * tree-dfa.c (create_cst_ann): New function.
334 (create_expr_ann): Ditto.
335 * tree-flow-inline.h (cst_ann): New function.
337 (get_cst_ann): Ditto.
338 (get_expr_ann): Ditto..
340 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
343 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
344 _U_Qfcmp library function.
345 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
346 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
348 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
349 unspec used for loading address from DLT.
350 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
351 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
352 Don't use short code sequence when loading the address of a nonlocal
354 (nonlocal_goto): New expander.
355 (indirect_goto): New jump pattern for nonlocal gotos.
356 (short_jump): Remove extra whitespace.
357 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
358 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
361 2004-06-11 Roger Sayle <roger@eyesopen.com>
363 * expmed.c (synth_mult): Add an additional MODE argument for the
364 machine mode of the multiplication. Update recursive calls. Use
365 mode instead of word_mode for determining operation costs.
366 (choose_mult_variant): Update calls to synth_mult with "mode".
368 2004-06-11 Richard Henderson <rth@redhat.com>
370 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
371 and makes_aliased_stores.
373 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
375 * doc/install.text (--enable-shared): Fix typo.
377 2004-06-11 Richard Henderson <rth@redhat.com>
379 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
380 argument. Use internal post for call to gimplify_expr. Tidy
381 rounded type size computation.
382 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
383 get_initialized_tmp_var.
385 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
387 * doc/install.texi (--enable-shared): Update libobjc's shared library
388 status. Remove reference to libf2c.
390 2004-06-11 Jason Merrill <jason@redhat.com>
392 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
393 * config/i386/i386.c (ix86_va_arg): Remove.
394 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
395 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
396 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
397 * config/alpha/alpha.c (alpha_va_arg): Remove.
398 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
399 * config/sparc/sparc.c (sparc_va_arg): Remove.
401 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
402 assignment might throw.
403 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
406 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
409 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
411 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
413 * doc/install.texi (Prerequisites): Update documentation of
414 required versions of autoconf and automake. Remove mention of
417 2004-06-11 Jason Merrill <jason@redhat.com>
419 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
420 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
422 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
424 * typeclass.h: Add GPL plus exception license. Add include
427 2004-06-10 Jason Merrill <jason@redhat.com>
429 * gimplify.c (gimplify_modify_expr): Don't force a temporary
430 of an aggregate_value_p type.
432 2004-06-10 Jeff Law <law@redhat.com>
434 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
435 code when we are in gimple form.
437 2004-06-10 Diego Novillo <dnovillo@redhat.com>
439 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
440 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
441 (highest_ssa_version): Remove.
442 * tree-outof-ssa.c (new_temp_expr_table): Replace
443 highest_ssa_version with num_ssa_names.
444 (dump_replaceable_exprs): Likewise.
445 (rewrite_vars_out_of_ssa): Likewise.
446 * tree-ssa-ccp.c (initialize): Likewise
447 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
448 * tree-ssa-dce.c (tree_dce_init): Likewise.
449 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
450 * tree-ssa-live.c (create_ssa_var_map): Likewise.
451 (dump_var_map): Likewise.
452 * tree-ssa.c (verify_ssa): Likewise.
453 (kill_redundant_phi_nodes): Likewise.
454 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
455 * tree-ssanames.c: Include tree-flow.h
456 (ssa_names): New varray.
457 (init_ssa_names): Initialize ssa_names.
458 Reserve the first slot of the ssa_names table.
459 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
460 Assign version numbers using num_ssa_names.
462 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
464 * doc/sourcebuild.texi (Front End): Add details of more
465 installation documentation required.
467 2004-06-10 Brian Booth <bbooth@redhat.com>
469 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
470 of V_MAY_DEF and V_MUST_DEF.
471 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
472 num_vdefs to num_v_may_defs.
473 (compute_immediate_uses_for_stmt): Rename occurences of vdef
475 (redirect_immediate_uses): Ditto.
476 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
477 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
478 Also add code to sum up the number of v_must_defs.
479 (vdefs_disappeared_p): Replace with...
480 (v_may_defs_disappeared_p): This.
481 (v_must_defs_disappeared_p): New function.
482 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
483 Also add code to mark new variables found in V_MUST_DEFs for
485 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
486 vdef_ops to v_may_def_ops.
487 (get_vdef_ops): Replace with...
488 (get_v_may_def_ops): This.
489 * tree-flow-inline.h (get_vdef_ops): Replace with...
490 (get_v_may_def_ops): This.
491 (get_v_must_def_ops): New function.
492 (get_vdef_result_ptr): Replace with...
493 (get_v_may_def_result_ptr): This.
494 (get_vdef_op_ptr): Ditto with...
495 (get_v_may_def_op_ptr); This.
496 (get_v_must_def_op_ptr): New function.
497 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
498 to v_may_def. Also add code to mark statements with
499 V_MUST_DEFs as definition sites.
500 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
501 add code to register new V_MUST_DEFs made by the statement.
502 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
503 (check_replaceable): Rename occurences of vdef to v_may_def. Also
504 add check for V_MUST_DEFs.
505 (find_replaceable_in_bb): Ditto.
506 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
507 to v_may_def. Also add code to dump V_MUST_DEFs.
508 * tree-sra.c (mark_all_vdefs): Replace with...
509 (mark_all_v_may_defs): This.
510 (mark_all_v_must_defs): New function.
511 (create_scalar_copies): Replace call to mark_all_vdefs with
512 calls to mark_all_v_may_defs and mark_all_v_must_defs.
513 (scalarize_structures): Rename occurences of vdef to v_may_def.
514 Also add a check for V_MUST_DEFs.
515 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
516 * tree-ssa-alias.c (global_var): Update comment.
517 (compute_may_aliases): Ditto.
518 (compute_points_to_and_addr_escape): Rename occurences of vdef
519 to v_may_def. Also add code to mark variables in V_MUST_DEF
520 operands as being written to.
521 (group_aliases): Update comment.
522 (maybe_create_global_var): Ditto.
523 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
524 Also add a check for V_MUST_DEFs on GIMPLE registers.
525 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
526 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
527 to v_may_def. Also add code to mark all V_MUST_DEF operands
530 (set_rhs): Rename occurences of vdef to v_may_def. Also add
531 code to update SSA_NAMEs in V_MUST_DEFs.
532 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
534 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
535 occurences of vdef to v_may_def. Also add code to mark statements
536 with V_MUST_DEFs as necessary.
537 (propagate_necessity): Rename occurences of vdef to v_may_def.
538 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
539 occurences of vdef to v_may_def. Also add code to mark operands
540 in V_MUST_DEFs for renaming.
541 (eliminate_redundant_computations): Rename occurences of vdef
543 (record_equivalences_from_stmt): Rename occurences of vdef
544 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
545 (optimize_stmt): Remove unnesessary variable vdefs. Update
547 (register_definitions_for_stmt): Rename occurences of vdef
548 to v_may_def. Also add code to register definitions made with
550 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
551 (fix_stmt_v_may_defs): This.
552 (fix_phi_uses): Rename occurences of vdef to v_may_def.
553 (dse_optimize_stmt): Ditto.
554 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
555 to v_may_def. Also add code to mark V_MUST_DEF operands as being
556 used in virtual operators.
557 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
558 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
560 * tree-ssa-operands.c (opf_kill_def): New flag for killing
562 (build_vdefs): Renamed to...
563 (build_v_may_defs): This.
564 (build_v_must_defs): New variable.
565 (voperands_d): Add v_must_def_ops and replace vdef_ops with
567 (append_vdef): Replace with...
568 (append_v_may_def): This.
569 (append_v_must_def): New function.
570 (NUM_FREE): Increment for V_MUST_DEF
571 (optype_freelist): Increment its size for V_MUST_DEF
572 (allocate_vdef_optype): Replace with...
573 (allocate_v_may_def_optype): This.
574 (allocate_v_must_def_optype): New function.
575 (free_vdefs): Replace with...
576 (free_v_may_defs): This.
577 (free_v_must_defs): New function.
578 (remove_vdefs): Replace with...
579 (remove_v_may_defs): This.
580 (remove_v_must_defs): New function.
581 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
582 add code to initialize build_v_must_defs.
583 (finalize_ssa_vdefs): Replace with...
584 (finalize_ssa_v_may_defs): This.
585 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
586 (finalize_ssa_v_must_defs): New function.
587 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
588 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
589 (verify_start_operands): Rename occurences of vdef to v_may_def.
590 Also add check for build_v_must_defs.
591 (get_stmt_operands): Rename occurences of vdef to v_may_def.
592 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
594 (get_expr_operands): Update comment and use opf_kill_def for
596 (add_stmt_operand): Replace code that appends VDEFs with code
597 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
599 (add_call_clobber_ops): Update comments.
600 * tree-ssa-operands.h (vdef_optype_d): Replace with...
601 (v_may_def_optype_d): This.
602 (v_must_def_optype_d): New structure.
603 (VDEF_OPS): Replace with...
604 (V_MAY_DEF_OPS): This.
605 (STMT_VDEF_OPS): Same with...
606 (STMT_V_MAY_DEF_OPS): This.
608 (NUM_V_MAY_DEFS): This.
609 (VDEF_RESULT_PTR): As well as...
610 (V_MAY_DEF_RESULT_PTR): This.
611 (VDEF_RESULT): Same goes for...
612 (V_MAY_DEF_RESULT): This.
613 (VDEF_OP_PTR): And...
614 (V_MAY_DEF_OP_PTR): This.
616 (V_MAY_DEF_OP): This.
617 (V_MUST_DEF_OPS): New macro.
618 (STMT_V_MUST_DEF_OPS): Ditto.
619 (NUM_V_MUST_DEFS): Ditto.
620 (V_MUST_DEF_OP_PTR): Ditto.
621 (V_MUST_DEF_OP): Ditto.
622 (remove_vdefs): Replace signature with...
623 (remove_v_may_defs): This.
624 (remove_v_must_defs): New function signature.
625 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
626 with calls to remove_v_may_defs and remove_v_must_defs.
627 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
628 Also add code that marks left occurences of operands in V_MUST_DEFs.
629 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
630 to v_may_def. Also add check for V_MUST_DEFs.
631 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
633 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
636 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
639 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
642 * doc/install.texi: Remove superfluous linebreak.
644 2004-06-10 Roger Sayle <roger@eyesopen.com>
646 * builtins.c (expand_builtin): Fall back to library function call for
647 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
648 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
649 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
650 IMAGPART_EXPR respectively.
652 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
654 * sh.c (dump_table): New argument start. Changed caller.
655 (fixup_mova): New function.
656 (find_barrier): Use it.
657 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
658 If the label a mova refers to is above the mova itself, change
659 the mova into a load.
660 * sh.md (*casesi_worker): Rename to:
662 (casesi_worker_2): New insn.
664 2004-06-10 Jason Merrill <jason@redhat.com>
666 * target.h (struct gcc_target): Change gimplify_va_arg_expr
668 * tree-gimple.h: Adjust.
669 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
670 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
672 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
673 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
674 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
675 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
676 (gimplify_va_arg_expr): Return GS_ERROR in error case.
677 Gimplify valist rather than calling stabilize_va_list.
679 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
681 * Makefile.in (df.o): Remove fibheap dependency.
682 * df.h: Do not include sbitmap.h.
683 (struct ref): New field "data".
684 (DF_REF_DATA): New accessor macro.
685 (struct df): Field "dom" removed.
686 (df_analyze_subcfg): New function.
687 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
688 (transfer_function): ... new type.
689 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
690 (iterative_dataflow): ... new function.
691 (enum set_representation, struct dataflow): New.
692 * df.c: Do not include fibheap.h.
694 (df_reg_def_chain_clean, df_reg_use_chain_clean,
695 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
696 prune_to_subcfg, df_bb_modify): New functions.
697 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
698 df_refs_update, df_reg_table_realloc, df_ref_create,
699 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
700 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
701 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
703 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
704 (df_rd_transfer_function, df_ru_transfer_function,
705 df_lr_transfer_function): Type of bitmaps changed to void *.
706 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
707 (hybrid_search): ... new function.
708 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
709 (iterative_dataflow): ... new function. Avoid use of fibheaps for
710 a worklist. Do not process basic blocks unnecessarily.
712 2004-06-10 Roger Sayle <roger@eyesopen.com>
714 * fold-const.c (fold_abs_const): Make extern.
715 * tree.h (fold_abs_const): Prototype here.
716 * builtins.c (fold_builtin_fabs): New function to transform
717 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
718 (fold_builtin_abs): New function to transform abs, labs, llabs
719 and imaxabs builtins into ABS_EXPR tree nodes.
720 (expand_builtin): Fall back to a function call for abs, labs,
721 llabs and imaxabs builtins that survive constant folding.
722 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
723 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
725 2004-06-10 Jakub Jelinek <jakub@redhat.com>
727 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
728 leaf function without unwind info at RP 0.
730 2004-06-10 Jakub Jelinek <jakub@redhat.com>
733 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
734 (fileptr_type_node): Define.
735 * tree.c (build_common_tree_nodes_2): Initialize
736 fileptr_type_node to ptr_type_node.
737 * c-common.c (c_common_nodes_and_builtins): For C++, make
738 fileptr_type_node a distinct type copy.
739 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
740 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
741 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
742 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
743 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
744 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
745 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
746 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
747 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
748 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
749 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
750 the above *FILEPTR* types instead of *PTR*.
752 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
754 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
757 2004-06-09 Roger Sayle <roger@eyesopen.com>
759 * fold-const.c (fold_not_const): New function.
760 (fold) <ABS_EXPR>: Don't bother testing wins.
761 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
762 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
764 2004-06-09 Richard Henderson <rth@redhat.com>
767 * function.c (assign_parms): Always set_mem_align with the computed
768 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
770 2004-06-09 Richard Henderson <rth@redhat.com>
773 * tree-tailcall.c (find_tail_calls): Don't check early for
774 tail_recursion failure.
776 2004-06-09 Diego Novillo <dnovillo@redhat.com>
778 Move SSA_NAME annotations into tree_ssa_name.
780 * tree-dfa.c (create_ssa_name_ann): Remove.
781 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
782 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
783 (struct ssa_name_ann_d): Remove.
784 (union tree_ann_d): Update.
785 (ssa_name_ann_t): Remove.
786 * tree-ssa-alias.c: (get_ptr_info): New local function.
787 Replace references to ssa_name_ann_t with struct ptr_info_def.
788 * tree-ssa-operands.c (get_expr_operands): Likewise.
789 * tree.h (SSA_NAME_PTR_INFO): Define.
790 (struct ptr_info_def): Declare.
791 (struct tree_ssa_name): Add field 'ptr_info'.
793 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
795 * config/i386/winnt.c (i386_pe_output_labelref): Correct
798 2004-06-09 Steven Bosscher <stevenb@suse.de>
800 * config/i386/k6.md: Rewrite using the DFA model.
801 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
802 cost of load-operation insns for the K6.
803 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
804 (ia32_multipass_dfa_lookahead): Likewise.
806 2004-06-09 Richard Henderson <rth@redhat.com>
808 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
809 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
811 2004-06-09 Richard Henderson <rth@redhat.com>
813 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
815 2004-06-09 Geoffrey Keating <geoffk@apple.com>
817 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
818 (CPP_ID_DATA_H): New.
819 (gtype-desc.o): Update dependencies.
820 (GTFILES): Use CPP_ID_DATA_H.
822 2004-06-09 Mark Mitchell <mark@codesourcery.com>
826 2004-06-07 Mark Mitchell <mark@codesourcery.com>
827 * doc/extend.texi: Deprecate #pragma interface and #pragma
830 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
832 * config/sparc/sparc.h (MOVE_RATIO): New definition.
834 2004-06-09 Richard Henderson <rth@redhat.com>
836 * basic-block.h (struct edge_def): Add goto_locus.
837 * tree-cfg.c (make_goto_expr_edges): Set it.
838 (disband_implicit_edges): Use it.
839 * tree-pretty-print.c (dump_implicit_edges): Print it.
841 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
843 * h8300.md (ldm_h8300s_4): Fix condition for expander.
845 2004-06-08 Jason Merrill <jason@redhat.com>
847 Gimplify VA_ARG_EXPR into simpler forms.
848 * target.h: Add gimplify_va_arg_expr hook.
849 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
850 * fold-const.c (build_fold_addr_expr)
851 (build_fold_addr_expr_with_type): Move from gimplify.c.
852 * tree.h: Declare them.
853 * gimplify.c (gimplify_and_add): New fn.
854 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
855 (gimplify_array_ref_to_plus, gimplify_modify_expr)
856 (gimplify_expr): Use build_fold_*.
857 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
858 don't know how to gimplify it.
859 * builtins.c (std_gimplify_va_arg_expr): New fn.
860 (dummy_object): New static fn.
861 (gimplify_va_arg_expr): New fn.
862 (stabilize_va_list): Use build_fold_*.
863 * tree-gimple.h: Declare new fns.
864 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
865 (ix86_gimplify_va_arg): New fn.
866 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
867 (ia64_gimplify_va_arg): New fn.
868 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
869 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
870 * alias.c (get_varargs_alias_set): Just return 0 for now.
872 * c-objc-common.c (c_tree_printer): Improve handling of %T.
874 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
876 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
878 * tree-inline.c (setup_one_parameter): Likewise.
879 * tree-sra.c (csc_build_component_ref): Likewise.
880 * tree-ssa-ccp.c (ccp_fold): Likewise.
881 * tree-ssa-copy.c (cprop_operand): Likewise.
882 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
883 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
885 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
887 PR rtl-optimization/15521:
888 * sched-int.h (in_post_call_group_p): Change type to enum.
889 * sched-deps.c (sched_analyze_insn):
890 (sched_analyze): When in_post_call_group_p is post_call_initial,
891 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
892 and also reset in_post_call_group_p to post_call.
893 (sched_analyze): When the previous basic block ended in a CALL_INSN,
894 initialize in_post_call_group_p as post_call_initial.
895 (init_deps): initialize in_post_call_group_p to not_post_call.
897 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
900 * doc/install.texi: List ada, libada as options to --enable-shared
902 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
904 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
905 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
907 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
908 if hard links are not available.
909 * configure: Regenerate.
910 * config.in: Regenerate.
912 2004-06-08 Per Bothner <per@bothner.com>
914 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
916 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
918 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
921 2004-06-08 James E Wilson <wilson@specifixinc.com>
924 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
926 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
928 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
929 POINTER_TYPE and INTEGER_TYPE.
931 2004-06-08 Bernardo Innocenti <bernie@develer.com>
933 * modulo-sched.c: Compile only when INSN_SCHEDULING is
936 2004-06-08 Jeff Law <law@redhat.com>
938 * doc/contrib.texi: Add entries for Stefan Olsson and
941 2004-06-08 DJ Delorie <dj@redhat.com>
943 * toplev.c (floor_log2_wide): Replace loop with faster bit
945 (exact_log2_wide): Define in terms of the above.
946 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
949 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
951 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
952 Make sure that we are in INDIRECT mode when getting the
955 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
957 * h8300.md (extendqisi2_h8300): Add constraints.
958 (ldm_h8300s_4_normal): Fix typo.
960 2004-06-08 Richard Henderson <rth@redhat.com>
962 * gimple-low.c (struct lower_data): Replace the_return_label and
963 one_return_stmt with return_statements.
964 (lower_function_body): Process the entire list of return_statements.
965 (lower_return_expr): Check source value before unifying return_exprs.
966 * gimplify.c (gimplify_return_expr): Force the use of a temporary
967 for !aggregate_value_p.
968 * tree-gimple.c: Update RETURN_EXPR grammer.
970 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
973 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
975 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
977 PR rtl-optimization/15717
978 * config/i386/i386.c (legitimate_constant_p): Do not allow
981 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
983 * gimplify.c (copy_if_shared_r): Revert:
984 2004-05-21 Richard Henderson <rth@redhat.com>
985 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
987 2004-06-07 Roger Sayle <roger@eyesopen.com>
989 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
990 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
991 (init_expmed): Initialize these cost arrays as appropriate.
992 (store_bit_field, extract_bit_field): Correct whitespace.
993 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
994 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
995 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
996 word_mode or compute_mode as appropriate.
998 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1002 parameter. Enumerate the registers inside the PARALLEL.
1003 (function_arg): Adjust call to function_arg_union_value.
1004 (function_value): Likewise.
1006 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1008 2004-06-07 Roger Sayle <roger@eyesopen.com>
1010 * real.c (real_copysign): New function to implement libm's copysign.
1011 * real.h (real_copysign): Prototype here.
1012 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1013 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1014 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1015 fold_builtin_isdigit): Add function prototypes.
1016 (fold_builtin_copysign): New function to fold copysign, copysignf
1017 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1018 constant arguments at compile-time using real_copysign. Fold
1019 copysign(X,Y) as fabs(X) if Y is always non-negative.
1020 (fold_builtin_1): Correct minor whitespace/style issues. Call
1021 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1023 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1025 * tree.c (iterative_hash_expr): Use real_hash.
1027 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1030 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1033 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1036 * doc/extend.texi: Deprecate #pragma interface and #pragma
1039 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1042 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1043 builtin decl as well.
1045 2004-06-07 Roger Sayle <roger@eyesopen.com>
1048 * c-typeck.c (require_constant_value, require_constant_elements):
1049 Move declarations to the top of the file.
1050 (build_function_call): If we require a constant value, fold with
1051 fold_initializer. If the result is a constant, and the function
1052 wasn't called using __builtin_foo, issue a pedantic warning.
1053 (build_unary_op): If we require a constant value, fold tree with
1055 (build_binary_op): Use require_constant_value to determine whether
1056 to call fold or fold_initializer.
1058 2004-06-07 Richard Henderson <rth@redhat.com>
1060 * gimple-low.c (struct lower_data): Add the_return_label and
1062 (lower_function_body): Initialize and use them.
1063 (lower_return_expr): New.
1064 (lower_stmt): Call it.
1065 * gimplify.c (gimplify_return_expr): Force the argument to be either
1066 null or a result_decl.
1067 * tree-gimple.c: Update gimple grammer to match.
1068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1069 coalescing of result_decls.
1071 2004-06-07 Richard Henderson <rth@redhat.com>
1074 * expmed.c (extract_bit_field): Fix vector_extract return.
1076 * config/i386/i386.md (negv4sf2): New pattern.
1078 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1081 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1084 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1086 * config.in: Regenerate.
1088 2004-06-06 Steven Bosscher <stevenb@suse.de>
1090 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1091 SWITCH_LABELS are always sorted.
1093 2004-06-06 Steven Bosscher <stevenb@suse.de>
1095 * hooks.c (hook_int_void_1): New generic hook.
1096 * hooks.h (hook_int_void_1): Add prototype.
1097 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1098 Define to hook_int_void_1.
1099 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1100 with dummies for the new one.
1102 2004-06-06 Roger Sayle <roger@eyesopen.com>
1104 * tree.h (lvalue_or_else): Delete function prototype.
1105 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1107 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1110 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1111 a live change of a register after peephole replacement.
1113 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1116 * c-typeck.c (composite_type, common_pointer_type): New functions.
1117 (common_type): Split parts into composite_type and
1118 common_pointer_type. Ensure that arithmetic operations return
1119 unqualified types without attributes. Don't make composite type
1120 of signed enum and compatible integer be unsigned.
1121 (build_conditional_expr, build_binary_op): Use
1122 common_pointer_type.
1123 * c-decl.c (merge_decls): Use composite_type.
1124 * c-tree.h (composite_type): Declare.
1126 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1129 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1130 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1131 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1132 (inhibit_libc): Must define.
1133 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1134 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1135 ("xorhi3"): Likewise.
1137 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1142 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1144 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1145 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1147 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1149 * regclass.c (init_reg_sets): Check for missing registers in target
1150 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1152 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1154 * Makefile.in (MKDEPS_H): New shorthand.
1155 (c-opts.o): Update dependencies.
1156 * c-opts.c: Include mkdeps.h.
1157 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1158 not cpp_add_dependency_target.
1160 2004-06-05 Steven Bosscher <stevenb@suse.de>
1162 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1163 * config/v850/v850.md: Convert to DFA scheduler description.
1165 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1168 * doc/install.texi: Document GMP as prerequisite. Document
1169 --with-gmp and --with-gmp-dir configure options.
1170 * fortran/gfortran.texi: Remove section "Compiling and testing",
1171 remove TOC reference to it.
1173 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1175 * combine.c(simplify_shift_const): Check shift amount is a
1178 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1180 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1181 opening asm_out_file.
1182 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1183 reading asm_out_file. Replace fflush after reading asm_out_file
1185 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1186 default and add to HOST_HOOKS_INITIALIZER.
1187 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1188 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1189 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1190 to set mmi.offset padding.
1191 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1192 $(srcdir)/config/i386/winnt.c.
1193 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1194 (i[34567]86-*-uwin*): Likewise.
1195 *i[34567]86-*-interix3*): Likewise.
1196 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1197 * config/i386/host-mingw32.c: New file.
1198 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1199 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1200 (extern_head): Likewise.
1201 (struct export_list) Likewise.
1202 (export_head): Likewise.
1203 (i386_pe_record_external_function): Use ggc_alloc.
1204 (i386_pe_record_exported_symbol): Likewise.
1205 Include "gt-winnt.h" at end.
1206 * doc/hostconfig.texi: Document
1207 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1209 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1211 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1212 Rename 68000 and 68k to m68k for consistency in comments. Remove
1213 trailing whitespace before EOLs and before TABs.
1214 (MAX_CODE_ALIGN): Remove unused macro.
1215 (CALL_USED_REGISTERS): Reformat and add comments.
1217 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1219 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1220 to enumerate -lmudflap* and dependencies when linking.
1222 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1225 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1227 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1229 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1230 * genconditions.c (write_header): Back out removal of reload.h.
1232 2004-06-04 Jan Hubicka <jh@suse.cz>
1234 Re-apply hopefully fixed patch:
1235 * i386.md (UNSPECV_EH_RETURN): Kill.
1236 (eh_return): Use jump_insn.
1237 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1239 2004-06-04 Jeff Law <law@redhat.com>
1241 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1243 2004-06-04 Steven Bosscher <stevenb@suse.de>
1245 * except.c (for_each_eh_region): New function.
1246 * except.h (for_each_eh_region): Add a prototype for it.
1247 * tree-cfg.c (update_eh_labels): New function, callback for
1249 (label_for_bb): Make global static, unfortunately.
1250 (cleanup_dead_labels): Also update label references for
1253 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1255 * config/mips/mips.c (struct irix_section_align_entry): Fix
1258 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1260 * toplev.c (check_global_declarations): Don't ask for
1261 DECL_ASSEMBLER_NAME unless the function really is declared
1262 static and not defined.
1264 2004-06-03 Matt Austern <austern@apple.com>
1267 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1268 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1269 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1270 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1271 documentation to reflect the new macro name and to clarify its
1274 2004-06-03 Steven Bosscher <stevenb@suse.de>
1276 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1278 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1280 * config/darwin.c (machopic_indirect_data_reference): Copy
1281 the SYMBOL_REF_DECL from the original RTX for the new
1282 non-lazy pointer RTX.
1284 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1286 * tree.h: Remove include of version.h
1287 * c-cppbuiltin.c: Include version.h
1288 * diagnostic.c: Include version.h
1289 * dwarf2out.c: Include version.h
1290 * toplev.c: Include version.h
1291 * vmsdbgout.c: Include version.h
1292 * Makefile.in: Remove dependency on version.h from TREE_H, and
1293 add dependencies to required .o targets
1295 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1297 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1298 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1299 (TARGET_H): Add insn-modes.h.
1300 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1301 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1302 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1303 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1304 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1305 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1306 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1307 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1309 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1310 Replace ra.h with RA_H.
1311 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1312 insn-recog.o): Replace resource.h with RESOURCE_H.
1313 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1314 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1316 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1317 ra-rewrite.o): Replace df.h with DF_H.
1318 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1319 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1320 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1321 (insn-conditions.o): Remove unused reload.h.
1322 * cfglayout.h: Add include guard. Include basic-block.h.
1323 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1324 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1325 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1327 * genconditions.c: Remove reload.h.
1328 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1329 hard-reg-set.h, insn-modes.h.
1330 * resource.h: Add include guard. Include hard-reg-set.h.
1331 * sched-int.h: Add include guard. Include insn-attr.h,
1332 basic-block.h, rtl.h.
1333 * target.h: Add include guard. Include insn-modes.h.
1334 * tree-ssa-live.h: Include partition.h.
1336 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1337 Kenneth Zadeck <zadeck@naturalbridge.com>
1339 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1340 (add_var_to_ssa_edges_worklist): Add value argument.
1343 (process_ssa_edge_worklist): New function.
1344 (tree_ssa_ccp): Move worklist processing core to
1345 process_ssa_edge_worklist, and just call that for the two worklists.
1347 2004-06-03 Steven Bosscher <stevenb@suse.de>
1349 * basic-block.c (tail_recursion_label_list): Don't declare.
1350 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1352 * cfgbuild.c (find_label_refs): Remove.
1353 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1354 * cfgcleanup.c (tail_recursion_label_p): Remove.
1355 (merge_blocks_move): Do not check for tail recursion.
1356 (try_optimize_cfg): Likewise.
1357 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1358 * cfgrtl.c (tail_recursion_label_list): Remove.
1359 * except.c (remove_unreachable_regions): Don't handle
1360 CALL_PLACEHOLDER insns.
1361 (convert_from_eh_region_ranges_1, can_throw_internal,
1362 can_throw_external): Likewise.
1363 * function.c (free_after_compilation): Don't clear
1364 x_tail_recursion_label.
1365 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1366 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1367 (reorder_blocks_1): Likewise.
1368 * function.h (struct function): Remove x_tail_recursion_label
1369 member. Don't define tail_recursion_label.
1370 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1371 * print-rtl.c (print_rtx): Likewise.
1372 * rtl.def (CALL_PLACEHOLDER): Remove.
1373 * rtl.h (sibcall_use_t): Remove enum.
1374 (optimize_sibling_and_tail_recursive_calls,
1375 replace_call_placeholder): Remove function prototypes.
1376 * stmt.c (tail_recursion_args): Remove.
1377 (optimize_tail_recursion): Remove.
1378 (expand_return): Don't check for possible tail recursion.
1379 * tree.h (optimize_tail_recursion): Remove prototype.
1381 2004-06-02 Jan Hubicka <jh@suse.cz>
1383 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1386 2004-06-02 Jason Merrill <jason@redhat.com>
1388 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1389 Do include c-parse.in.
1391 2004-06-02 Eric Christopher <echristo@redhat.com>
1393 * c-typeck.c (common_type): Don't lose type qualifiers
1394 when creating new variants.
1396 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1398 PR tree-optimization/14042
1399 PR tree-optimization/14729
1400 PR tree-optimization/14736
1401 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1402 Check the type which the pointer points to
1403 instead of the pointer types.
1405 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1407 PR tree-optimization/15738.
1408 * builtins.c (fold_builtin_strchr): Transform
1409 strrchr (s, '\0') to strchr (s, '\0').
1411 2004-06-02 Steven Bosscher <stevenb@suse.de>
1413 * i386.c (ix86_adjust_cost): Don't increase the cost for
1414 load+operation for PROCESSOR_PENTIUMPRO, it is already
1415 modelled in the DFA description
1417 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1419 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1420 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1421 (ALIAS_H, EMIT_RTL_H): New.
1422 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1423 (cfgcleanup.o): Add EMIT_RTL_H.
1424 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1425 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1426 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1427 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1428 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1429 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1430 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1431 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1432 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1433 set_mem_size): Move to emit-rtl.h.
1437 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1439 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1440 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1441 Adjust recursive calls to self.
1442 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1444 2004-06-01 Richard Henderson <rth@redhat.com>
1445 Andrew Pinski <pinskia@physics.uc.edu>
1447 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1448 (primary): Handle offsetof. Add error productions for faux functions.
1449 Move component_ref objc checking to build_component_ref.
1450 (reswords): Add offsetof.
1451 (rid_to_yy): Add offsetof.
1452 * c-tree.h (build_offsetof): Declare.
1453 * c-common.h (objc_is_public): Declare.
1454 * c-typeck.c (build_component_ref): Check objc_is_public.
1455 (build_offsetof): New.
1456 * stub-objc.c (objc_is_public): New.
1457 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1459 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1460 * doc/extend.texi (Offsetof): Move from C++ section to C section
1461 and rewrite for __builtin_offsetof.
1463 2004-06-01 Peter Barada <peter@the-baradas.com>
1464 Peter Jakubek <peter@laseranimation.com>
1466 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1467 a scratch to perform an add to memory.
1469 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1472 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1473 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1474 m68k_align_funcs): Remove.
1475 (override_options): Remove code to handle -malign-* options.
1476 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1477 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1478 (m68k_align_loops_string, m68k_align_jumps_string,
1479 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1480 m68k_align_funcs): Remove definitions.
1482 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1485 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1486 by the Sun linker in conjunction with the Sun assembler.
1487 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1489 2004-06-01 Jeff Law <law@redhat.com>
1491 * stmt.c (expand_decl): Be more selective about calling
1494 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1497 * objc-act.c (is_private): Do not emit the 'instance variable %s
1498 is declared private' error.
1499 (is_public): Emit the error after calling is_private.
1500 (lookup_objc_ivar): If the instance variable is private, return 0
1501 - the instance variable is invisible here.
1503 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * doc/invoke.texi (-static-libgcc): Explicitly mention
1508 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1511 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1513 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1516 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1517 misuses of structures with flexible array members if
1520 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1523 * config/sparc/sparc.c (compare_operand): New predicate.
1524 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1525 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1526 operand is a ZERO_EXTRACT and the second operand is not zero,
1527 force the former to a register.
1528 (cmpdi expander): Likewise.
1530 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1532 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1534 * alias.c (alias_invariant_size): Make alias_invariant_size
1535 static, fix GTY marker.
1537 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1539 PR tree-optimization/15743.
1540 * builtins.c (fold_builtin_1): Fold index() and rindex().
1542 2004-05-31 Roger Sayle <roger@eyesopen.com>
1545 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1546 into "X < 0" (where C is the signbit) if X's type is a full mode.
1548 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1550 * pa.md: Disable the peephole2 patterns that generate indexed
1551 floating-point stores when indexing is disabled.
1553 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1555 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1556 (pp_c_right_bracket): Likewise.
1557 (pp_c_star): Likewise.
1558 (pp_c_ampersand): Define.
1559 * c-pretty-print.h (pp_c_left_bracket): Declare.
1560 (pp_c_right_bracket): Likewise.
1561 (pp_c_star): Likewise.
1562 (pp_c_ampersand): Likewise.
1564 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * config/sol2.h (__enable_execute_stack): ANSIfy function
1569 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1571 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1572 HAVE_DOS_BASED_FILESYSTEM.
1574 2004-05-31 Steven Bosscher <stevenb@suse.de>
1576 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1577 Only look at case labels if the immediate dominator is also
1578 the only predecessor. Don't look for more case labels if the
1579 first seen is a case range.
1581 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1583 * builtins.c: Add a prototype for fold_builtin_strchr().
1585 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1588 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1590 * combine.c (gen_binary): Remove.
1591 (known_cond, simplify_shift_const
1592 find_split_point, combine_simplify_rtx,
1593 simplify_if_then_else, simplify_set,
1594 simplify_logical, expand_field_assignment,
1595 extract_left_shift, force_to_mode,
1596 if_then_else_cond, apply_distributive_law,
1597 simplify_and_const_int, simplify_shift_const,
1598 gen_lowpart_for_combine, simplify_comparison,
1599 reversed_comparison): Replace with
1600 simplify_gen_binary, simplify_gen_relational or
1601 distribute_and_simplify_rtx.
1602 (distribute_and_simplify_rtx): New function.
1604 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1606 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1607 when generating PIC code.
1609 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1611 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1612 (c_expand_body): here.
1613 (c_expand_decl): Move to ...
1614 * c-common.c (c_expand_decl): Here and remove check for nested
1616 * c-common.h (c_expand_decl): Add prototype.
1617 * c-tree.h (c_expand_decl): Remove.
1619 2004-05-30 Roger Sayle <roger@eyesopen.com>
1621 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1622 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1623 fold_mathfn_compare, fold_inf_compare, fold,
1624 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1625 Use constant_boolean_node where appropriate. Don't bother using
1626 fold_convert on the second argument to omit_one_operand.
1628 2004-05-30 Roger Sayle <roger@eyesopen.com>
1630 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1631 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1632 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1633 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1634 Add missing (but documented) tree nodes to the index.
1636 2004-05-30 Steven Bosscher <stevenb@suse.de>
1638 PR tree-optimization/14819
1639 * builtins.c (fold_builtin_strchr): New.
1640 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1641 with fold_builtin_strchr().
1643 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1645 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1646 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1647 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1648 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1649 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1650 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1651 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1652 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1653 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1656 2004-05-30 Steven Bosscher <stevenb@suse.de>
1658 * gimplify.c (sort_case_labels): New. Split out from...
1659 (gimplify_switch_expr): ...here. Use it.
1660 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1661 the SWITCH_EXPR created here before leaving the function.
1662 * tree.c (sort_case_labels): Add prototype.
1664 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1666 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1669 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1671 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1672 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1673 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1674 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1675 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1676 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1677 comment typos. Follow spelling conventions.
1679 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1681 * gengtype-yacc.y: Add NESTED_PTR token.
1682 (option): Record `nested_ptr' option.
1683 * gengtype-lex.l: Handle `nested_ptr' keyword.
1684 * gengtype.c (walk_type): Process `nested_ptr' option.
1685 * gengtype.h (struct nested_ptr_data): New.
1686 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1687 * stringpool.c (struct string_pool_data): Make 'entries' point to
1688 ht_identifier instead of tree.
1689 (gt_pch_save_stringpool): Don't adjust pointers.
1690 (gt_pch_restore_stringpool): Call ht_load.
1692 2004-05-29 Jason Merrill <jason@redhat.com>
1694 * gimplify.c (gimplify_expr): Don't build a statement list
1695 if no gimplification was necessary.
1697 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1699 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1700 and %> as well as %'.
1701 * c-format.c: Use %< and %>.
1702 (gcc_diag_char_table, gcc_cdiag_char_table,
1703 gcc_cxxdiag_char_table): Update.
1705 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1707 * c-typeck.c (common_type): Correct comment.
1709 2004-05-29 Peter Barada <peter@the-baradas.com>
1711 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1712 * config/m68k/m68k.c (const_method): Likewise.
1713 * config/m68k/m68k.c (const_int_cost): Likewise.
1714 * config/m68k/m68k.c (const_int_cost): Likewise.
1715 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1717 2004-05-29 Peter Barada <peter@the-baradas.com>
1719 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1721 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1722 movsi,movhi,movqi insn patterns.
1724 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1726 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1729 * config/darwin.c (machopic_indirect_call_target): Copy
1730 the SYMBOL_REF_DECL from the original RTX for the new
1733 2004-05-28 DJ Delorie <dj@redhat.com>
1735 * stor-layout.c (place_field): Revert erroneous commit.
1737 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1739 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1740 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1741 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1742 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1743 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1744 vec_ste): Remove type checks for integral parameters and literals
1745 from '..._args_eq' macros.
1747 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1749 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1751 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1753 * testsuite/g++.dg/charset/function.cc: New.
1755 * testsuite/gcc.dg/charset/function.c: New.
1757 * c-decl.c (c_make_fname_decl): Free return value from
1760 * cp/decl.c (cp_make_fname_decl): Free return value from
1763 * c-common.c (fname_as_string): Translate if necessary.
1765 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1767 * stringpool.c: Add comments to PCH saving/restoring routines.
1769 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1771 * c-common.c (c_estimate_num_insns_1): Kill.
1772 (c_estimate_num_insns): Kill.
1773 * c-common.h (c_estimate_num_insns): Kill.
1775 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1776 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1777 Remove comment about not checking for
1778 _POSIX_PRIORITY_SCHEDULING.
1779 * gthr-posix.c: Likewise.
1781 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1782 Roger Sayle <roger@eyesopen.com>
1784 PR rtl-optimization/15649
1785 Add LTGT_EXPR and improve pretty-printing of unordered
1787 * c-common.c (c_common_truthvalue_conversion):
1789 * c-typeck.c (build_binary_op): Likewise.
1790 * dojump.c (do_jump): Likewise.
1791 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1792 * predict.c (tree_predict_by_opcode): Likewise.
1793 * real.c (real_compare): Likewise.
1794 * tree-cfg.c (verify_expr): Likewise.
1795 * tree-inline.c (estimate_num_insns_1): Likewise.
1796 * tree-pretty-print.c (dump_generic_node): Likewise.
1797 Handle ORDERED_EXPR, UNORDERED_EXPR.
1798 (op_symbol): Print unordered comparisons differently
1800 * tree.def (LTGT_EXPR): New '<' tree code.
1801 * doc/c-tree.texi (Expressions): Document floating-point
1804 Fold comparisons between floating point values.
1805 * fold-const.c (enum comparison_code): New, from
1806 #define'd constants. Define compcodes for unordered
1807 comparisons and for invalid transformations.
1808 (invert_tree_comparison): Add "honor_nans" parameter.
1809 (fold_truthop): Revamp to work on floating-point types too.
1810 (comparison_to_compcode): Support unordered comparisons.
1811 Use new enum comparison_code.
1812 (compcode_to_comparison): Likewise.
1813 (combine_compcodes): New function.
1814 (invert_truthvalue): Let invert_tree_comparison decide
1815 whether it is valid to fold the comparison. Fold ORDERED
1816 and UNORDERED even if flag_unsafe_math_optimizations is off,
1817 and the remaining even if flag_unsafe_math_optimizations
1818 is off but we are under -fno-trapping-math.
1819 (fold_relational_const): Integer modes do not honor NaNs.
1821 2004-05-28 Paul Brook <paul@codesourcery.com>
1823 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1825 2004-05-28 Paul Brook <paul@codesourcery.com>
1827 * config/arm/arm.c (thumb_force_lr_save): New function.
1828 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1829 thumb_output_function_prologue): Use it.
1830 (thumb_expand_prologue): Set lr_save_eliminated.
1832 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1834 * config/mips/mips.md (extendsidi2): Tie the source and destination
1835 of the register alternative. Split it into nothing.
1837 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1839 * rtl.h (skip_consecutive_labels): Declare.
1840 * emit-rtl.c (skip_consecutive_labels): New function.
1841 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1842 * jump.c (follow_jumps): Say what null return values mean.
1844 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1847 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1849 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1851 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1853 * config/sh/libgcc-std.ver: New file.
1855 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1857 * except.c: Revert change of 2004-05-26.
1858 * config/i386/i386.md: Revert change of 2004-05-27.
1860 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1862 * configure.ac: Remove --enable-tree-browser option.
1863 Define TREEBROWSER when ac_tree_checking is defined.
1864 * configure: Rebuilt.
1866 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1868 * expr.c (store_constructor): Restore sanity check on
1869 the size of the type before clearing.
1871 2004-05-27 Jan Hubicka <jh@suse.cz>
1873 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1875 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1877 * combine.c (gen_binary): Remove.
1878 (known_cond, simplify_shift_const
1879 find_split_point, combine_simplify_rtx,
1880 simplify_if_then_else, simplify_set,
1881 simplify_logical, expand_field_assignment,
1882 extract_left_shift, force_to_mode,
1883 if_then_else_cond, apply_distributive_law,
1884 simplify_and_const_int, simplify_shift_const,
1885 gen_lowpart_for_combine, simplify_comparison,
1886 reversed_comparison): Replace with
1887 simplify_gen_binary, simplify_gen_relational or
1888 distribute_and_simplify_rtx.
1889 (distribute_and_simplify_rtx): New function.
1890 * simplify-rtx.c (simplify_binary_operation):
1891 Use nonzero_bits to simplify ANDs where we are
1892 turning off bits already known to be off in OP0.
1894 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1897 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1899 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1902 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1905 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1908 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1910 2004-05-26 Roger Sayle <roger@eyesopen.com>
1912 * tree.h: Fix comment typo.
1914 2004-05-27 Steven Bosscher <stevenb@suse.de>
1916 * gimplify.c (compare_case_labels): New function.
1917 (gimplify_switch_expr): Sort case labels, and make sure the
1918 last label in the label vector is the default case.
1919 * tree-cfg.c (group_case_labels): New function.
1920 (build_tree_cfg): Cleanup redundant labels and group case labels
1921 before creating edges.
1922 (cleanup_dead_labels): Handle GOTO_EXPRs.
1923 (find_case_label_for_value): Use a binary search to find the
1924 case label for the given value.
1925 * tree-gimple.c: Mention that labels are sorted, and that the
1926 last label must be the default.
1928 2004-05-27 Jan Hubicka <jh@suse.cz>
1930 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1932 2004-05-27 Jan Hubicka <jh@suse.cz>
1934 * i386.md (UNSPECV_EH_RETURN): Kill.
1935 (eh_return): Use jump_insn.
1936 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1938 2004-05-26 Jan Hubicka <jh@suse.cz>
1940 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1941 not loop optimizing.
1943 2004-05-26 Jan Hubicka <jh@suse.cz>
1945 * except.c (can_throw_internal): Notice RESX instructions.
1947 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1949 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1950 of the two sizes to assemble_integer.
1952 2004-05-25 Paul Brook <paul@codesourcery.com>
1954 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1957 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1959 * Makefile.in (top_builddir): Define to .
1961 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1963 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1964 top-level detects, except when in-tree ld is being cross-built.
1965 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1966 then AS only if target is host.
1967 * configure: Rebuilt.
1969 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1971 * global.c (global_alloc): Call make_accurate_live_analysis.
1972 (record_one_conflict): Remove dead code.
1973 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1974 (bb_info): New structure.
1975 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1976 (allocate_bb_info, free_bb_info, mark_reg_change,
1977 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1978 modify_bb_reg_pav, calculate_reg_pav,
1979 make_accurate_live_analysis): New functions.
1981 2004-05-25 Devang Patel <dpatel@apple.com>
1983 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1985 (end_alias_analysis): Use ggc_free instead fo free.
1987 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1990 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1991 as needed to be outputted.
1993 2004-05-25 Jan Hubicka <jh@suse.cz>
1995 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1997 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1998 Mostafa Hagog <mustafa@il.ibm.com>
2000 * Makefile.in (modulo-sched.o, ddg.o): New.
2001 * ddg.h, ddg.c, modulo-sched.c: New files.
2002 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2003 internals to "dupicate_insn".
2004 (duplicate_insn): New function.
2005 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2007 * common.opt (fmodulo-sched): New flag.
2008 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2009 Remove static and forward declaration.
2010 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2012 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2013 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2015 * flags.h (flag_modulo_sched): New flag.
2016 * opts.c (common_handle_option): Handle modulo-sched flag.
2017 * params.def (max-sms-loop-number, sms-max-ii-factor,
2018 sms-dfa-history, sms-loop-average-count-threshold): New
2020 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2021 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2023 * passes.c ("sms", "sms-vcg"): New dumps.
2024 (rest_of_handle_sched): Call sms_schedule.
2025 * rtl.h (sms_schedule): New declaration.
2026 * timevar.def (TV_SMS): New.
2027 * toplev.c (flag_modulo_sched): Initialize.
2028 (f_options): Handle -fmodulo-sched option.
2029 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2030 * docs/passes.texi: Document new SMS pass.
2032 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2034 * Makefile.in (OBJS): Add rtlhooks.o.
2035 (rtlanal.o): Depend on function.h.
2036 (cse.o): Depend on rtlhooks-def.h.
2037 (combine.o): Depend on rtlhooks-def.h.
2038 (rtlhooks.o): New rule.
2039 * combine.c: Include rtlhooks-def.h.
2040 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2041 num_sign_bit_copies, cached_num_sign_bit_copies,
2042 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2043 (reg_nonzero_bits_for_combine,
2044 reg_num_sign_bit_copies_for_combine): New functions holding
2045 the remnants of the above.
2046 (combine_rtl_hooks): New.
2047 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2048 * cse.c: Include rtlhooks-def.h.
2049 (cse_rtl_hooks): New.
2050 (cse_main): Set rtl_hooks instead of gen_lowpart.
2051 * emit-rtl.c (gen_lowpart): Remove.
2052 (gen_lowpart_general): Move to rtlhooks.c.
2053 * rtl.h (nonzero_bits, num_sign_bit_copies,
2054 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2055 (gen_lowpart_general): Remove.
2056 (gen_lowpart): Temporarily redefine as a macro.
2057 * rtlanal.c: Include function.h.
2058 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2059 num_sign_bit_copies, cached_num_sign_bit_copies,
2060 num_sign_bit_copies1): New, from combine.c.
2061 * rtlhooks.c: New file.
2062 * rtlhooks-def.h: New file.
2064 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2066 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2067 to support 32-bit -mint8 mode.
2069 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2070 option in the AVR architecture.
2072 2004-05-24 Mike Stump <mrs@apple.com>
2074 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2076 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2078 * intl.h (open_quote, close_quote): New.
2079 * intl.c (open_quote, close_quote): New.
2080 (gcc_init_libintl): Set them.
2081 * pretty-print.c: Include "intl.h".
2082 (pp_base_format_text): Support 'q' format flag and %` and %'
2083 formats. Use ' instead of ` in comments.
2084 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2085 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2086 foramt_types_orig): Describe these new formats.
2087 (decode_format_attr, check_function_format,
2088 check_format_info_main): Use these new formats.
2089 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2090 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2091 check these formats to 3.5.
2093 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2095 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2096 (BACKEND): Reflect this.
2097 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2100 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2102 PR tree-optimization/14197
2103 * builtins.c: Include "tree-gimple.h"
2104 (readonly_data_expr): Use get_base_address. Make sure to call
2105 decl_readonly_section only on trees it can handle.
2106 * tree-gimple.c (get_base_address): Accept STRING_CST and
2107 CONSTRUCTOR expressions.
2108 * Makefile.in: Update dependencies.
2110 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2112 Move libcpp to the toplevel.
2113 * Makefile.in: Remove references to libcpp files,
2114 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2115 and change hashtable.h to that.
2116 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2117 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2118 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2119 * configure: Regenerate.
2120 * config.in: Regenerate.
2121 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2122 * cppcharset.c: Removed.
2123 * cpperror.c: Removed.
2124 * cppexp.c: Removed.
2125 * cppfiles.c: Removed.
2126 * cpphash.c: Removed.
2127 * cpphash.h: Removed.
2128 * cppinit.c: Removed.
2129 * cpplex.c: Removed.
2130 * cpplib.c: Removed.
2131 * cpplib.h: Removed.
2132 * cppmacro.c: Removed.
2133 * cpppch.c: Removed.
2134 * cpptrad.c: Removed.
2135 * cppucnid.h: Removed.
2136 * cppucnid.pl: Removed.
2137 * cppucnid.tab: Removed.
2138 * hashtable.c: Removed.
2139 * hashtable.h: Removed.
2140 * line-map.c: Removed.
2141 * line-map.h: Removed.
2142 * mkdeps.c: Removed.
2143 * mkdeps.h: Removed.
2144 * stringpool.h: Include symtab.h instead of hashtable.h.
2145 * tree.h: Include symtab.h instead of hashtable.h.
2146 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2148 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2150 * gcc.c (struct prefix_list): Add forward declaration.
2151 (do_spec_path): New function, extracted from...
2152 (do_spec_1) <'D'>: ... here. Drop support for
2153 SPACE_AFTER_L_OPTION.
2154 (do_spec_1) <'I'>: Use do_spec_path.
2155 (process_command): Do not store the 'include' suffix
2156 in include_prefixes.
2157 * system.h: Poison SPACE_AFTER_L_OPTION.
2159 2002-05-23 Roger Sayle <roger@eyesopen.com>
2161 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2162 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2164 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2166 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2167 Update based on printed manual. Enable setting of offsets for
2168 FSFPRINT and move it to gcc-common.texi.
2169 * doc/gcc.texi: Update FSF printing details.
2170 * doc/gccint.texi: Remove FSF printing details.
2172 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2174 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2176 2004-05-22 Roger Sayle <roger@eyesopen.com>
2178 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2179 expand_builtin_strrchr, expand_builtin_strpbrk,
2180 expand_builtin_mempcpy, expand_builtin_memcmp,
2181 expand_builtin_strcmp, expand_builtin_strncmp,
2182 expand_builtin_strcat, std_expand_builtin_va_start,
2183 std_expand_builtin_va_arg, expand_builtin_va_copy,
2184 expand_builtin_signbit, fold_builtin_cabs,
2185 fold_builtin_logarithm, fold_builtin_mempcpy,
2186 fold_builtin_signbit, fold_builtin_isascii,
2187 fold_builtin_toascii, fold_builtin_isdigit,
2188 fold_builtin_1, build_function_call_expr,
2189 simplify_builtin_strchr, simplify_builtin_strrchr,
2190 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2191 simplify_builtin_memcmp, simplify_builtin_strcmp,
2192 simplify_builtin_strncmp, simplify_builtin_strncat,
2193 simplify_builtin_strspn, simplify_builtin_strcspn,
2194 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2195 to build with calls to build2, build3 or omit_one_operand.
2197 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2199 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2200 section when generating EABI code.
2202 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2205 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2206 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2208 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2210 * c-common.c (c_common_truthvalue_conversion): Handle
2211 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2212 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2213 i.e. set the type to truthvalue_type_node and return.
2215 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2217 * tree.h (struct tree_decl): Add possibly_inlined bit.
2218 (DECL_POSSIBLY_INLINED): New accessor macro.
2219 * cgraph.h: Remove declaration of cgraph_inline_hash.
2220 * cgraph.c: Remove definition of cgraph_inline_hash.
2221 (hash_node): Revert to hashing DECL_UID.
2222 (eq_node): Take two pointers to cgraph_node structures.
2224 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2225 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2227 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2228 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2229 (cgraph_node): Allocate a temporary node on the stack, fill in
2230 its DECL field, and pass that to htab_find_slot.
2231 (cgraph_varpool_node): Likewise.
2232 (cgraph_function_possibly_inlined_p): If global info is ready,
2233 return the DECL_POSSIBLY_INLINED bit.
2234 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2235 instead of mucking with cgraph_inline_hash.
2237 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2239 * doc/contrib.texi: Add g77 contributors.
2241 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2243 * calls.c (initialize_argument_information): Forbid sibcalls if a
2244 callee-copied argument is stored in the current function's frame.
2246 2004-05-22 Eric Christopher <echristo@redhat.com>
2248 * fix-header.c (read_scan_file): Update for add_path change.
2250 2004-05-22 Ben Elliston <bje@au.ibm.com>
2252 * c.opt (Wmissing-include-dirs): New.
2253 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2254 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2255 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2256 * c-incpath.h (add_path): Add fourth (bool) argument.
2257 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2258 (add_standard_paths): Likewise.
2259 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2260 is used and the directory was user-supplied via -I.
2261 (add_path): Set p->user_supplied_p. Remove duplicated code by
2262 using add_cpp_dir_path ().
2263 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2264 (struct cpp_dir): Add user_supplied_p.
2265 * doc/invoke.texi (Warning Options): Document new option.
2267 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2269 * fold-const.c (fold_read_from_constant_string): Convert result to
2272 2004-05-21 Richard Henderson <rth@redhat.com>
2274 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2275 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2276 Don't mark VA_ARG_EXPRs volatile here.
2277 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2279 2004-05-21 Richard Henderson <rth@redhat.com>
2281 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2282 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2284 2004-05-21 Roger Sayle <roger@eyesopen.com>
2286 * fold-const.c (fold, fold_relational_hi_lo,
2287 nondestructive_fold_binary_to_constant,
2288 fold_read_from_constant_string): Use fold_convert instead of convert.
2289 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2290 simplify_builtin_strchr, simplify_builtin_strrchr,
2291 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2293 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2295 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2298 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2300 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2301 override sparc.h definition.
2303 2004-05-20 Roger Sayle <roger@eyesopen.com>
2305 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2306 get_unwidened, get_narrower): Replace build with build2.
2307 * fold-const.c (negate_expr, associate_trees, size_binop,
2308 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2309 pedantic_omit_one_operand, distribute_bit_expr,
2310 make_bit_field_ref, optimize_bit_field_compare,
2311 decode_field_reference, range_binop, make_range,
2312 build_range_check, fold_range_test, fold_truthop,
2313 optimize_minmax_comparison, extract_muldiv_1,
2314 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2315 fold_inf_compare, fold_single_bit_test, fold,
2316 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2317 Likewise replace build with either build2 or build3.
2319 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2321 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2322 * calls.c (prepare_call_address): Don't test
2323 NO_RECURSIVE_FUNCTION_CSE.
2324 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2325 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2326 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2327 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2328 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2329 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2330 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2331 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2332 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2333 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2334 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2335 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2337 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2338 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2339 * doc/tm.texi (Costs): Remove documentation for
2340 NO_RECURSIVE_FUNCTION_CSE.
2342 2004-05-20 Paul Brook <paul@codesourcery.com>
2344 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2345 * unwind-dw2.c (extract_cie_info): Ditto.
2346 (_Unwind_FrameState): Change retaddr_column to word type.
2348 2004-05-20 Roger Sayle <roger@eyesopen.com>
2351 * fold-const.c (strip_compound_expr): Delete function.
2352 (count_cond): Delete function.
2353 (fold_binary_op_with_conditional_arg): Only perform transformations
2354 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2355 when a is constant. This greatly simplifies this routine.
2357 * tree.c (saved_expr_p): Delete function.
2358 * tree.h (saved_expr_p): Delete function prototype.
2360 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2362 * common.opt (ftree-loop-optimize): Remove.
2364 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2366 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2367 (NM_FOR_TARGET): Use := and $(shell).
2368 (mainversion): Remove unused variable.
2370 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2372 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2373 sequence containing the insn to be deleted, always reemit it.
2375 2004-05-20 Richard Henderson <rth@redhat.com>
2378 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2379 * function.c (expand_function_start): Expand static_chain_decl by hand.
2380 * gimplify.c (create_tmp_var_name): Export.
2381 * tree-gimple.h (create_tmp_var_name): Declare.
2383 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2385 * rs6000.c (print_operand) <case 'z'>: Call
2386 mark_decl_referenced before assemble_name.
2388 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2390 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2391 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2392 (cgraph_varpool_node): Hash on the pointer to the decl, not
2393 the DECL_UID. Fixes 64-bit bootstrap failure.
2395 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2397 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2398 we don't earlyclobber operands used in the second insn.
2400 2004-05-20 Steven Bosscher <stevenb@suse.de>
2402 * tree-mudflap.c: Formatting fixes.
2404 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2406 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2407 * gengtype.c (open_base_files): Include reload.h in ifiles.
2408 * reload.h (reg_equiv_memory_loc_varray): Declare.
2409 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2410 (init_reload): Initialize it.
2411 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2412 reg_equiv_memory_loc_varray to size 0.
2413 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2414 growing reg_equiv_memory_loc_varray to the desired size.
2415 * passes.c (rest_of_handle_old_regalloc): Likewise.
2416 * reload.c: Amend comment on calling init_reload.
2418 2004-05-20 Nick Clifton <nickc@redhat.com>
2420 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2421 with 'TRAMP' in the body of the macro definition.
2423 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2426 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2427 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2428 cmptf_libfunc isn't set.
2429 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2431 (ia64_sysv4_init_libfuncs): New.
2433 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2434 ia64_sysv4_init_libfuncs.
2436 2004-05-20 Falk Hueffner <falk@debian.org>
2439 * libgcc2.c (__mulvsi3): Fix overflow test.
2441 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2444 * reg-stack.c (nan): Rename to ...
2446 (reg_to_stack): Rename nan to not_a_num.
2447 (subst_stack_regs_pat): Likewise.
2448 (convert_regs_entry): Likewise.
2449 (convert_regs_1): Likewise.
2451 * tree-cfg.c (find_case_label_for_value): Replace call to
2452 simple_cst_equal with tree_int_cst_equal.
2454 2004-05-19 Jeff Law <law@redhat.com>
2456 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2457 If the operand is for a use, then strip away the SSA_NAME, do not
2458 strip away the SSA_NAME for a set. Never call release_ssa_name.
2459 (mark_def_sites): Appropriately pass additional argument to
2460 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2461 then set the VDEF_RESULT to the VDEF_OP.
2462 (set_def_block): Strip away any SSA_NAME to get to the real
2463 underlying variable.
2465 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2466 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2469 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2472 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2475 PR rtl-optimization/15274
2476 * loop-iv.c (determine_max_iter, shorten_into_mode,
2477 iv_number_of_iterations): Handle constants correctly.
2478 * rtl.h (get_mode_bounds): Declaration changed.
2479 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2482 PR rtl-optimization/14692
2483 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2484 (unswitch_single_loop): Work correctly when may_unswitch_on
2485 returns a folded constant.
2487 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2488 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2489 comparisons with mode bounds.
2491 * function.c (struct temp_slot): Add new field prev.
2492 (free_after_compilation, init_temp_slots): Free new fields.
2493 (cut_slot_from_list, insert_slot_to_list,
2494 temp_slots_at_level, max_slot_level, move_slot_to_level,
2495 make_slot_available): New functions.
2496 (assign_stack_temp_for_type, combine_temp_slots,
2497 find_temp_slot_from_address, preserve_temp_slots,
2498 preserve_rtl_expr_result, free_temp_slots,
2499 free_temps_for_rtl_expr, pop_temp_slots): Work with
2500 the new structure of lists.
2501 (mark_all_temps_used): Removed.
2502 * function.h (struct function): Field x_temp_slots
2503 replaced by x_used_temp_slots and x_avail_temp_slots.
2504 (temp_slots): Replaced by ...
2505 (used_temp_slots, avail_temp_slots): New.
2506 * tree.h (mark_all_temps_used): Declaration removed.
2508 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2509 simplify_using_assignment): Take the expression out of
2510 the expr_list wrapper.
2512 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2515 2004-05-19 Roger Sayle <roger@eyesopen.com>
2517 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2518 costs should be based on code size when optimizing for size.
2520 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2522 * fold-const.c: Remove non-printable character 160.
2524 2004-05-19 Nick Clifton <nickc@redhat.com>
2526 * doc/invoke.texi (ARM Options): Fix typo.
2527 Remove descrption of -mshort-load-bytes and
2528 -mno-short-load-bytes.
2530 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2531 missing parenthesis.
2532 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2533 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2535 2004-05-19 Steven Bosscher <stevenb@suse.de>
2537 * expr.c (store_constructor): Build loop start and end by hand
2538 instead of via loop functions from stmt.c.
2539 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2540 Remove the code to expand them.
2542 * stmt.c (loop_stack): Remove this and everything related.
2543 (struct nesting, enum nesting_desc): Update.
2544 (expand_fixup): Likewise.
2545 (expand_loop_start, expand_start_loop_continue_elsewhere,
2546 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2547 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2548 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2549 expand_exit_something): Remove.
2550 * tree.h: Remove prototypes.
2552 2004-05-18 Mike Stump <mrs@apple.com>
2553 Devang Patel <dpatel@apple.com>
2555 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2556 if this label is for eh.
2557 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2558 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2559 * dwarf2out.c (output_call_frame_info): Likewise.
2560 * output.h (default_emit_unwind_label): Likewise.
2561 * target.h (unwind_label): Likewise.
2562 * varasm.c (default_emit_unwind_label): Likewise.
2564 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2565 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2566 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2567 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2568 DEBUG_RANGES_SECTION): Define.
2570 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2572 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2573 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2574 (cgraph_varpool_node):
2575 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2576 (cgraph_function_possibly_inlined_p): Use the decl itself for
2577 the key, not DECL_ASSEMBLER_NAME.
2578 (change_decl_assembler_name): No need to muck with the hash tables.
2579 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2581 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2582 for the key, not DECL_ASSEMBLER_NAME.
2583 * cgraph.h: Remove prototypes of deleted functions.
2584 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2585 (mark_decl_referenced): New function.
2586 * tree.h: Prototype mark_decl_referenced.
2587 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2588 mark_decl_referenced before assemble_name.
2589 * c-decl.c (finish_decl): Use mark_decl_referenced.
2591 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2592 Jeff Law <law@redhat.com>
2594 * tree-ssa-phiopt.c (abs_replacement): New function.
2595 (empty_block_p): New function extracted from...
2596 (candidate_bb_for_phi_optimization): Break out empty block test.
2597 (conditional_replacement): Use empty_block_p.
2598 (value_replacement): Similarly.
2600 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2601 * tree-ssa-phiopt.c: Include flags.h.
2602 (conditional_replacement): Remove argument names from prototype.
2603 Minor formatting and comment fixes.
2604 (tree_ssa_phiopt): If conditional_replacement returns false, then
2605 call value_replacement.
2606 (value_replacement): New function.
2608 2004-05-18 Jeff Law <law@redhat.com>
2610 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2611 from conditional_replacement.
2612 (candidate_bb_for_phi_optimization): Similarly.
2613 (conditional_replacement): Use replace_phi_with_stmt and
2614 candidate_bb_for_phi_optimization.
2616 * tree-ssa-phiopt.c: Fix various formatting issues.
2618 2004-05-18 Steven Bosscher <stevenb@suse.de>
2620 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2621 s390_expand_cmpmem): Do not use expand_start_loop and
2622 expand_end_loop, instead build the loop manually.
2624 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2626 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2627 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2629 2004-05-17 Jeff Law <law@redhat.com>
2631 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2632 * flags.h (flag_delete_null_pointer_checks): Here.
2633 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2634 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2635 (add_phi_arg, remove_phi_arg_num): Similarly.
2636 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2637 property into PHI nodes.
2638 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2639 (record_equivalences_from_phis): If all PHI arguments are known to be
2640 nonzero, then the result must be nonzero as well.
2641 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2642 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2643 appropriately. Walk the USE-DEF chains and propagate nonzero property
2645 * tree.h (PHI_ARG_NONZERO): Define.
2646 (phi_arg_d): Add nonzero flag.
2648 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2650 * f: Entire directory removed
2652 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2653 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2654 (g77_integer_type_node, g77_uinteger_type_node)
2655 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2656 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2657 the above set of variables.
2659 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2660 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2663 2004-05-17 Steven Bosscher <stevenb@suse.de>
2665 PR tree-optimization/15438
2666 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2667 attributed functions as pure or const.
2669 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2671 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2672 from source code with errors.
2674 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2676 Enable tree browser for all front ends.
2677 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2678 (BACKEND): ...to here.
2680 2004-05-17 Jan Hubicka <jh@suse.cz>
2682 * i386.c (construct_container): Do not produce BLKmode registers.
2683 (classify_argument): Properly compute alignment of complex types.
2685 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2688 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2689 and renamed to movdi_insv_1_rex64.
2690 (insv): Support SImode for 32bit and DImode for 64bit.
2692 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2694 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2695 (TARGET_SWITCHES): Remove debugg.
2696 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2698 (subdi3): Replace the define_expand with a define_insn, the latter
2699 renamed from subdi3_internal_3.
2700 (negdi2): Likewise negdi2_internal_2.
2701 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2702 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2703 and associated define_splits.
2704 (adddi3_internal): Renamed from adddi3_internal_3.
2705 (ashldi3_internal): Likewise ashldi3_internal4.
2706 (ashrdi3_internal): Likewise ashrdi3_internal4.
2707 (lshrdi3_internal): Likewise lshrdi3_internal4.
2709 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2711 * optabs.c (expand_unop): Try implementing negation using subtraction
2714 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2716 * pa.md: Fix typo from last change. Remove DFmode move to and from
2719 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2722 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2723 (ne_zeroextractsi_shifted): New pattern.
2724 (ite_ne_zeroextractsi): New pattern.
2725 (ite_ne_zeroextractsi_shifted): New pattern.
2727 2004-05-15 Steven Bosscher <stevenb@suse.de>
2729 * c-gimplify.c (c_genericize):
2730 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2731 * c-parse.in <expr_no_commas>: Likewise.
2732 <if_prefix>: Likewise.
2733 <select_or_iter_stmt>: Likewise.
2734 * expr.c (expand_var, expand_expr_real_1): Likewise.
2735 * expr.h (expand_expr): Make it a static inline function.
2736 Move prototype for expand_expr_real up before this.
2737 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2739 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2740 gimplify_asm_expr, gimplify_expr): Likewise.
2741 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2742 dump_function_to_file): Likewise.
2743 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2744 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2745 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2746 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2748 * tree-optimize.c (execute_one_pass): Likewise.
2749 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2750 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2752 * objc/objc-act.c (objc_build_try_enter_fragment,
2753 objc_build_try_epilogue, objc_build_catch_stmt,
2754 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2755 with lang_hooks.foo ().
2757 2004-05-15 Roger Sayle <roger@eyesopen.com>
2759 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2760 that simplify_builtin doesn't destructively modify its argument.
2762 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2764 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2765 implementations for ARM and Thumb.
2766 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2768 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2770 * prefix.c (update_path): Replace PREFIX with KEY only
2771 when it matches a full directory name in PATH.
2773 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2775 * arm.h (TARGET_APCS_32): Delete.
2776 (TARGET_MMU_TRAPS): Delete.
2777 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2779 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2780 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2781 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2782 (prog_mode_type): Delete.
2783 (PROMOTE_MODE): Always promote unsigned for HImode.
2784 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2785 (MASK_RETURN_ADDR): Simplify.
2786 * arm.c (arm_prgmode): Delete.
2787 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2788 (print_multi_reg, output_return_instruction): Simplify.
2789 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2790 (arm_return_addr): Simplify.
2791 * arm.md (prog_mode): Delete.
2793 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2794 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2795 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2796 (loadhi_shiftpredec): Delete.
2797 (peephole for post-increment on HImode load): Delete.
2798 * arm/crtn.asm: (FUNC_END): Simplify.
2799 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2800 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2801 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2802 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2803 MULTILIB_DEFAULTS as required.
2804 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2805 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2806 variables as required.
2807 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2809 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2811 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2812 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2813 count to 8 to handle n_reg > 2.
2815 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2817 * doc/extend.texi: Update WG14 URL.
2819 2004-05-15 Steven Bosscher <stevenb@suse.de>
2821 * basic-block.h (life_analysis, delete_noop_moves):
2823 * bt-load.c (branch_target_load_optimize): Don't take the
2824 insns stream as an argument. Update the life_analysis calls.
2825 * combine.c (combine_instructions): Update delete_noop_moves
2827 * flow.c (notice_stack_pointer_modification): Don't take the
2828 insns stream as an argument. Work on the flow graph.
2829 (life_analysis): Likewise.
2830 (delete_noop_moves): Likewise.
2831 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2832 (rest_of_handle_life): Update life_analysis call.
2833 (rest_of_compilation): Likewise, and also update
2834 branch_target_load_optimize call.
2835 * ra.c (reg_alloc): Update life_analysis call.
2836 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2837 the insns stream as an argument.
2838 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2840 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2842 * value-profile.c (branch_prob): Update life_analysis call.
2843 * web.c (web_main): Work on the CFG, not on the insns stream.
2845 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2846 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2847 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2849 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * c-format.c (avoid_dollar_number): New function.
2853 (check_format_info_main): Call avoid_dollar_number when operand
2854 numbers might occur but has_operand_number == 0.
2856 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2858 * arm.md (all peephole2 patterns): Use predicates that validate
2859 register classes as appropriate.
2861 2004-05-14 Steven Bosscher <stevenb@suse.de>
2864 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2865 ignore type conversions that do not inhibit tail calling.
2866 (find_tail_calls): Likewise.
2868 2004-05-14 Jeff Law <law@redhat.com>
2870 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2871 bother marking bypassed virtuals for out-of-ssa. Instead merge
2872 bypassed virtuals into vars_to_rename just before into-ssa pass.
2874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2875 so that it picks up more opportunities to eliminate ABS expressions
2876 or turn them into negations.
2878 2004-05-14 Steven Bosscher <stevenb@suse.de>
2880 * passes.c (rest_of_handle_null_pointer): Remove.
2881 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2882 (rest_of_compilation): Likewise.
2883 * rtl.h (delete_null_pointer_checks): Remove prototype.
2884 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2885 Remove declarations.
2886 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2887 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2888 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2889 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2890 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2891 one_classic_gcse_pass, invalidate_nonnull_info,
2892 delete_null_pointer_checks_1, delete_null_pointer_checks,
2893 expr_reached_here_p_work): Remove.
2894 (gcse_main): Do not perform classic GCSE when optimizing for size.
2895 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2898 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2900 PR optimization/14466
2901 * tree-complex.c (make_temp): Remove.
2902 (gimplify_val): Replace make_temp with make_rename_temp
2903 and add NULL as the second argument.
2904 (expand_complex_div_wide): Likewise.
2905 * tree-dfa.c (make_rename_temp): New function.
2906 * tree-flow.h (make_rename_temp): Declare.
2907 * tree-sra.c (make_temp): Remove.
2908 (lookup_scalar): Replace make_temp with make_rename_temp.
2909 (create_scalar_copies): Likewise.
2910 * tree-ssa-phiopt.c (conditional_replacement): When we
2911 get non gimple create a temporary variable to hold the
2914 2004-05-14 Paul Brook <paul@codesourcery.com>
2916 * stor-layout.c (update_alignment_for_field): Use
2917 targetm.align_anon_bitfield.
2918 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2919 (TARGET_INITIALIZER): Use it.
2920 * target.h (struct gcc_target): Add align_anon_bitfield.
2921 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2922 (TARGET_ALIGN_ANON_BITFIELD): Define.
2923 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2925 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2927 * tree.def (documentation): Remove mention of class 'b'.
2928 (BLOCK): Now in class 'x'.
2929 * c-common.c (verify_tree): Remove case 'b'.
2930 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2931 * calls.c (calls_function_1): Control cannot get past the switch
2932 when exp is a BLOCK.
2933 * print-tree.c (print_node): Move code for class 'b' to the class
2934 'c'/'x' switch, as case BLOCK.
2935 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2936 (unsafe_for_reeval, substitute_placeholder_in_expr)
2937 (stabilize_reference_1): Remove case 'b'.
2938 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2939 of something being 'b' to tests for TREE_CODE of something being
2941 * tree-ssa-operands.c (get_expr_operands): Likewise.
2943 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2945 * tree-gimple.c: Rename from tree-simple.c.
2946 * tree-gimple.h: Rename from tree-simple.h.
2947 * c-gimplify.c: Rename from c-simplify.c
2948 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2949 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2950 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2951 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2952 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2953 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2954 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2957 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2959 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2961 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2963 * tree-ssa.c (delete_tree_ssa): XFREE
2964 bitmaps allocated with BITMAP_XMALLOC.
2966 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2967 idfs_cache at the end of the function.
2969 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2970 at the end of the function.
2972 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2973 el at the end of the function.
2975 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2976 bitmaps allocated with BITMAP_XMALLOC.
2978 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2981 * final.c (shorten_branches): Free uid_shuid before
2984 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2986 2004-05-13 Jeff Law <law@redhat.com>
2988 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2989 variables. Simplify slightly by using USE_OP/DEF_OP instead
2990 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2992 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2993 rather than iterating through the blocks testing each bit in
2994 livein to initialize the worklist.
2995 (mark_def_sites): Remove useless checks of KILLS for virtual
2998 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2999 new parameters for the statement and variable worklist as well
3000 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3001 worklist recording interesting variables in the variable worklist
3002 and bitmap. Handle casts between integral and boolean types.
3003 (substitute_single_use_vars): Accept new parameters for the statement
3004 and variable worklist. When a substitution is made add a new
3005 entry to the statement worklist. Handle casts between integral
3007 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3008 worklists to children. Iterate until the statement worklist
3011 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3013 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3014 the end of the block.
3016 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3017 with BITMAP_XMALLOC.
3019 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3020 with BITMAP_XMALLOC.
3022 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3023 Free nonzero_vars at the end of the function.
3025 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3026 need to generate code instead of a NOP_EXPR.
3028 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3030 * gcc.c (default_compilers): Fill out initializers for new Fortran
3033 2004-05-13 Paul Brook <paul@codesourcery.com>
3035 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3037 2004-05-13 Paul Brook <paul@codesourcery.com>
3039 * config/arm/arm.c (arm_default_short_enums): New function.
3040 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3042 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3044 Merge from tree-ssa-20020619-branch.
3046 * Makefile.in (reload1.o-warn): Add.
3047 (tree-alias-ander.o-warn): Add.
3050 (BANSHEELIB): Define.
3051 (BANSHEEINC): Define.
3052 (TREE_DUMP_H): Define.
3053 (TREE_SIMPLE_H): Define.
3054 (TREE_FLOW_H): Define.
3055 (LIBDEPS): Add BANSHEELIB.
3056 (INCLUDES): Add BANSHEEINC and GMPINC.
3057 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3058 c-mudflap.o and c-pretty-print.o.
3059 (C_OBJS): Remove c-pretty-print.o.
3060 (OBJS-common): Remove sibcall.o.
3061 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3062 tree-ssa.o, tree-optimize.o, tree-simple.o,
3063 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3064 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3065 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3066 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3067 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3068 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3069 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3070 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3071 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3072 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3074 (OBJC-archive): Add tree-nomudflap.o.
3075 (cc1): Add dependency on @TREEBROWSER@.
3076 (c-decl.o): Add dependency on TREE_DUMP_H.
3077 (c-dump.o): Likewise.
3078 (c-common.o): Add dependency on tree-iterator.h
3079 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3080 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3081 (tree.o): Add dependency on tree-iterator.h,
3082 BASIC_BLOCK_H and TREE_FLOW_H.
3083 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3084 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3085 (tree-alias-type.o, tree-alias-ander.o,
3086 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3087 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3088 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3089 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3090 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3091 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3092 tree-nested.o, tree-iterator.o, tree-dfa.o,
3093 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3094 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3095 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3096 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3097 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3098 tree-sra.o, tree-complex.o, tree-profile.o,
3099 rtl-profile.o): New rules.
3100 (function.o): Add dependency on basic-block.h
3101 (expr.o): Add dependency on tree-iterator.h.
3102 (sibcall.o): Remove.
3103 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3104 (cfg.o): Add dependency on TIMEVAR_H.
3105 (cfghooks.o): Add dependency on TREE_FLOW_H.
3106 (reg-stack.o): Add dependency on basic-block.h.
3107 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3108 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3109 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3110 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3111 tree-alias-type.h, tree-alias-common.h,
3112 tree-alias-type.c, tree-alias-common.c,
3113 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3114 rtl-profile.c and tree-nested.c.
3115 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3116 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3117 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3118 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3119 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3120 * basic-block.h: Include predict.h
3121 (struct edge_def): Add GTY marker.
3122 Change field 'insns' to be a union of tree and rtx.
3123 (EDGE_TRUE_VALUE): Define.
3124 (EDGE_FALSE_VALUE): Define.
3125 (EDGE_EXECUTABLE): Define.
3126 (struct bb_ann_d): Forward declare.
3127 (struct basic_block_def): Add GTY marker.
3128 Remove fields head_tree and end_tree.
3129 Add fields stmt_list, rbi and tree_annotations.
3130 (struct reorder_block_def): Define.
3131 (basic_block_info): Add GTY marker.
3132 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3133 variables instead of macros.
3134 (flow_call_edges_add): Remove declaration.
3135 (make_eh_edge): Remove declaration.
3136 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3137 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3138 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3139 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3140 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3141 (try_redirect_by_replacing_jump): Modfiy return type to
3142 edge instead of bool.
3143 * bb-reorder.c (copy_bb): Call duplicate_block
3144 instead of cfg_layout_duplicate_bb.
3145 (copy_bb_p): Call can_duplicate_block_p instead of
3146 cfg_layout_can_duplicate_bb_p.
3147 * bitmap.c (bitmap_first_set_bit): Abort if word
3149 (bitmap_last_set_bit): Likewise.
3150 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3151 (DEF_FUNCTION_TYPE_3): Add.
3152 * builtins.c (c_strlen): Make extern.
3153 (builtin_save_expr): New.
3154 (expand_builtin_nonlocal_goto): New.
3155 (expand_builtin_constant_p): Remove.
3156 (expand_builtin_mathfn): Call builtin_save_expr instead
3158 (expand_builtin_mathfn_2): Likewise.
3159 (expand_builtin_strcmp): Likewise.
3160 (expand_builtin_strncmp): Likewise.
3161 (expand_builtin_strcat): Likewise.
3162 (fold_builtin_cabs): Likewise.
3163 (expand_builtin_alloca): Don't trigger if -fmudflap is
3165 (build_string_literal): Set TREE_INVARIANT on new node.
3166 (expand_builtin_profile_fun): New.
3167 (round_trampoline_addr): New.
3168 (expand_builtin_init_trampoline): New.
3169 (expand_builtin_adjust_trampoline): New.
3170 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3171 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3172 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3173 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3174 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3175 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3177 (fold_builtin_expect): New.
3178 (fold_builtin_isascii): Don't return non-constant results
3180 (fold_builtin_isdigit): Likewise.
3181 (fold_builtin_1): New.
3182 (fold_builtin): Call it.
3183 (build_function_call_expr): Update call to build a new
3185 (purge_builtin_constant_p): Remove.
3186 (simplify_builtin, simplify_builtin_memcmp,
3187 simplify_builtin_strcmp, simplify_builtin_strncmp,
3188 simplify_builtin_strpbrk, simplify_builtin_strstr,
3189 simplify_builtin_strchr, simplify_builtin_strrchr,
3190 simplify_builtin_strcat, simplify_builtin_strncat,
3191 simplify_builtin_strspn, simplify_builtin_strcspn,
3192 simplify_builtin_next_arg, simplify_builtin_va_start,
3193 simplify_builtin_sprintf): New.
3194 * builtins.def (BUILT_IN_STACK_ALLOC,
3195 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3196 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3197 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3198 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3199 * c-common.c: Include tree-iterator.h and hashtab.h.
3200 (lang_statement_code_p): Declare.
3201 (lang_gimplify_stmt): Declare.
3202 (fix_string_type): Set TREE_INVARIANT for value.
3203 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3205 (c_common_get_alias_set): Handle multiple type nodes
3206 referring to "the same" type, currently for C90 only.
3207 (c_add_case_label): Use create_artificial_label.
3208 (finish_label_address_expr): Don't set TREE_CONSTANT on
3210 (c_expand_expr): Don't handle STMT_EXPR.
3211 (handle_alias_attribute): Marke aliased variables to be
3213 (handle_nonnull_attribute): Initialize arg_num.
3214 (check_function_nonnull): Likewise.
3215 (c_walk_subtrees): New.
3216 (c_estimate_num_insns_1): Don't handle
3217 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3218 (c_decl_uninit_1): Remove.
3219 (c_decl_uninit): Remove.
3220 (c_warn_unused_result): New.
3221 * c-common.def (ASM_STMT): Change number of operands
3223 (FILE_STMT): Remove.
3224 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3226 (lang_gimplify_stmt): Add.
3227 (expand_stmt): Remove.
3228 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3229 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3230 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3231 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3232 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3233 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3234 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3235 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3236 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3237 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3238 genrtl_compound_stmt, genrtl_asm_stmt,
3239 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3240 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3241 c_tree_chain_matters_p, c_warn_unused_result,
3242 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3244 * c-convert.c (convert): Make convert work when
3245 converting to compatible types across translation unit.
3246 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3247 tree-simple.h, diagnostic.h and tree-dump.h
3248 (merge_decls): Initialize oldtype to NULL.
3249 (finish_decl): Use DECL_HARD_REGISTER instead of
3250 DECL_C_HARD_REGISTER.
3251 (check_bitfield_type_and_width): Check for null
3252 lang_type_specific when check the precision of an enum.
3253 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3254 in a pointer-to-array declarator.
3255 (finish_struct): Clear allocated struct lang_type.
3256 (finish_enum): Set enum_min and enum_max. Set
3257 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3258 not to the enumerators.
3259 (set_decl_nonlocal): New.
3260 (store_parm_decls): Use it via walk_tree.
3262 (finish_function): When !targetm.have_ctors_dtors,
3263 record static constructors and destructors here...
3264 (c_expand_body_1): ... not here.
3265 (c_expand_decl): Rename from c_expand_decl_stmt.
3266 Handle all C-specific expansion semantics.
3267 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3269 * c-format.c (handle_format_arg_attribute): Initialize
3271 * c-lang.c: Include tree-inline.h
3272 (LANG_HOOKS_EXPAND_DECL,
3273 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3274 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3275 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3276 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3277 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3278 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3279 (c_types_compatible_p): New.
3280 * c-mudflap.c: New file.
3281 * c-objc-common.c: Include tree-mudflap.h
3282 (start_cdtor, finish_cdtor): Collapse
3284 (build_cdtor): ...here. Update to construct a complete tree
3285 for the function. No need to call push_scope, pop_scope, or
3286 clear_last_expr, or set current_function_cannot_inline.
3287 (c_missing_noreturn_ok_p): Change prototype to return
3289 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3290 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3292 (c_common_post_options): Don't ever use rtl inlining.
3293 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3294 * c-pragma.c (handle_pragma_redefine_extname): Define
3296 (init_pragma): Activate #pragma redefine_extname for mudflap.
3297 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3298 (pp_c_initializer): Accept any type CONSTRUCTOR.
3299 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3301 (decl_name_str): New local function.
3302 (pp_c_direct_declarator): Call it.
3303 (pp_c_primary_expression): Call it.
3304 (pp_c_id_expression): Call it.
3305 (pp_c_statement): Call it.
3306 (print_c_tree): Create new pp object.
3307 * c-pretty-print.h (pp_c_tree_decl_identifier,
3308 print_c_tree): Declare.
3309 * c-semantics.c: Include langhooks.h
3310 (lang_expand_stmt, lang_expand_decl_stmt,
3311 find_reachable_label_1, find_reachable_label,
3312 expand_unreachable_if_stmt, expand_unreachable_stmt,
3313 genrtl_do_stmt_1): Remove.
3314 (begin_stmt_tree): Don't check for changed filename.
3315 Call annotate_with_locus.
3316 (finish_stmt_tree): Don't set line for end of function.
3317 (build_stmt): Don't check type nodes for
3319 (build_stmt): Set TREE_SIDE_EFFECTS.
3320 Set EXPR_LOCUS instead of STMT_LINENO.
3321 (lang_expand_stmt, lang_expand_decl_stmt,
3322 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3323 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3324 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3325 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3326 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3327 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3328 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3329 find_reachable_label_1, expand_unreachable_if_stmt,
3330 expand_unreachable_stmt): Remove.
3331 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3332 * c-simplify.c: New file.
3333 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3334 (struct lang_type): Add fields enum_min and enum_max.
3335 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3336 (c_expand_decl, c_missing_noreturn_ok_p,
3337 c_types_compatible_p): Declare.
3338 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3339 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3340 (default_function_array_conversion): Rely on build to
3342 (parser_build_binary_op, pointer_diff): Likewise.
3343 (build_unary_op, build_binary_op): Likewise.
3345 (build_external_ref): Set TREE_INVARIANT.
3346 (build_c_cast, pop_init_level): Likewise.
3347 (process_init_element): Use ASM_VOLATILE_P.
3348 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3349 (c_finish_case): Call c_do_switch_warnings.
3350 * c.opt (fdump-): Remove.
3351 * calls.c (try_to_integrate): Remove.
3352 (prepare_call_address): Replace fndecl arg with a
3353 precomputed static chain value.
3354 (emit_call_1): New argument for full call expr.
3355 (flags_from_decl_or_type): Call special_function_p.
3356 (initialize_argument_information): Add argument
3358 (purge_reg_equiv_notes): New.
3359 (expand_call): Do not try to expand calls inline.
3360 (fixup_tail_calls): New.
3361 * cfg.c: Include timevar.h and ggc.h.
3362 (bb_pool, edge_pool): Remove.
3363 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3364 (entry_exit_blocks): Remove.
3365 (rbi_pool): Declare.
3366 (init_flow): Do not create pools.
3367 Allocate entry/exit block.
3368 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3369 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3370 (unlink_block): Clear b->prev_bb and b->next_bb.
3371 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3372 (dump_flow_info): Work on trees too.
3373 (dump_cfg_bb_info): New.
3374 (brief_dump_cfg): New.
3375 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3377 * cfgbuild.c (rtl_make_eh_edge): Rename from
3378 make_eh_edge. Update all users.
3379 (find_basic_blocks): Don't call VARRAY_FREE on
3381 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3383 (delete_unreachable_blocks): Return changed status.
3384 (merge_seq_blocks): New.
3385 * cfghooks.c: Include tree-flow.h
3386 (tree_register_cfg_hooks, ir_type): New.
3387 (redirect_edge_and_branch): Change return type to edge.
3388 (predict_edge, predicted_by_p, can_duplicate_block_p,
3389 duplicate_block, block_ends_with_call_p,
3390 block_ends_with_condjump_p, flow_call_edges_add): New.
3391 * cfghooks.h (redirect_edge_and_branch): Change return
3393 (predict_edge, predicted_by_p, can_duplicate_block_p,
3394 duplicate_block, block_ends_with_call_p,
3395 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3396 (redirect_edge_and_branch): Change return type to edge.
3397 (struct cfg_hooks): Add fields block_ends_with_call_p,
3398 block_ends_with_condjump_p, flow_call_edges_add,
3399 predict_edge, predicted_by_p, can_duplicate_block_p and
3401 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3402 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3403 (fixup_reorder_chain): Use initialize_bb_rbi.
3404 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3405 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3406 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3407 (insn_locators_initialize): Use new info about blocks.
3408 * cfglayout.h (typedef struct reorder_block_def): Moved to
3410 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3412 * cfgloop.c: Include tree.h and tree-flow.h.
3413 * cfgloop.h (create_loop_notes): Declare.
3414 * cfgloopmanip.c (create_loop_notes): New.
3415 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3416 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3417 and duplicate_block fields.
3418 (create_basic_block_structure): Don't look at
3420 (rtl_block_ends_with_call_p): New.
3421 (rtl_block_ends_with_condjump_p): New.
3422 (need_fake_edge_p): Moved from cfganal.c.
3423 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3424 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3425 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3426 (cfg_layout_rtl_cfg_hooks): Ditto.
3427 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3428 functions to be reachable.
3429 * cgraphunit.c (decide_is_function_needed):
3430 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3431 inline functions don't need to be output.
3432 (cgraph_assemble_pending_functions): Don't do anything
3433 special for nested functions.
3434 (cgraph_mark_functions_to_output): Likewise.
3435 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3436 (cgraph_analyze_function): Use estimate_num_insns.
3437 (cgraph_mark_functions_to_output): Likewise.
3438 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3439 (cgraph_expand_function): Allow functions to not be
3441 (cgraph_remove_unreachable_nodes):
3442 (cgraph_recursive_inlining_p): Simplify.
3443 (lookup_recursive_calls,
3444 cgraph_decide_recursive_inlining): New.
3445 (cgraph_decide_inlining_*): Update calls of
3447 * combine.c (get_pos_from_mask): Always set *plen.
3448 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3449 ftree-based-profiling, ftree-ccp, ftree-ch,
3450 ftree-combine-temps, ftree-copyrename, ftree-dce,
3451 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3452 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3454 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3456 * configure.ac: Add --enable-tree-browser option.
3457 Add --with-libbanshee option.
3458 Add GMPLIBS and GMPINC.
3459 * configure: Regenerate.
3460 * coverage.c (tree_ctr_tables): New.
3461 (coverage_counter_alloc): Use it.
3462 (build_ctr_info_value): Ditto.
3463 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3464 (tree_coverage_counter_ref): New.
3465 * coverage.h (coverage_counter_ref): Remove declaration.
3466 (rtl_coverage_counter_ref): Declare.
3467 (tree_coverage_counter_ref): Declare.
3468 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3469 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3470 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3471 (struct cse_basic_block_data): Rename enum values to not
3472 conflict with profile.h; update all uses.
3473 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3475 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3476 * diagnostic.h (debug_output_buffer, dump_generic_node,
3477 print_generic_stmt, print_generic_stmt_indented,
3478 print_generic_expr, print_generic_decl,
3479 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3481 * dominance.c: Cache immediate dominators.
3482 * domwalk.c: New file.
3483 * domwalk.h: New file.
3484 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3485 (gen_subprogram_die): Generate a DIE for a named
3487 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3488 (add_location_or_const_value_attribute): Likewise.
3489 (add_bound_info): Likewise.
3490 (gen_decl_die): Likewise.
3491 * emit-rtl.c (maybe_set_first_label_num): New.
3492 (copy_most_rtx): Don't copy the integrated flag.
3493 Copy the new return_val flag.
3494 * et-forest.c (MAX_NODES): Define.
3495 (record_path_before_1): Abort if len is greater than
3497 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3498 gen_eh_region_catch, gen_eh_region_allowed,
3499 gen_eh_region_must_not_throw, get_eh_region_number,
3500 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3501 set_eh_region_tree_label, expand_resx_expr): New.
3502 (expand_eh_region_start, expand_start_catch): Use them.
3503 (expand_end_catch): Tidy.
3504 (note_eh_region_may_contain_throw): Take region argument.
3505 (note_current_region_may_contain_throw): New.
3506 (get_exception_filter): Export.
3507 (collect_eh_region_array): Export.
3508 (remove_unreachable_regions): Check ERT_TRY based on reachability
3509 of catches, not reachability of continue_label. Never remove
3510 ERT_MUST_NOT_THROW regions.
3511 (collect_rtl_labels_from_trees): New.
3512 (convert_from_eh_region_ranges): Use it.
3513 (connect_post_landing_pads): Handle dying cleanups.
3514 (struct reachable_info): Add callback data.
3515 (add_reachable_handler): Invoke the callback.
3516 (foreach_reachable_handler): New.
3517 (reachable_handlers): Use it.
3518 (arh_to_landing_pad, arh_to_label): New.
3519 (can_throw_internal_1): Split out from can_throw_internal.
3520 (can_throw_external_1): Similarly.
3522 * explow.c (emit_stack_save): Remove savearea mode check.
3523 (update_nonlocal_goto_save_area): New.
3524 (allocate_dynamic_stack_space): Use it.
3525 (probe_stack_range): Never emit loop notes.
3526 * expmed.c (extract_fixed_bit_field): Always propagate the
3527 target for the shift if it is a REG.
3528 * expr.c: Include tree-iterator.h
3529 (is_zeros_p): Remove.
3530 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3531 (count_type_elements): New.
3532 (mostly_zeros_p): Use them.
3533 (expr_wfl_stack): Remove.
3534 (convert_move): Do nothing if to and from are the same.
3535 (emit_block_move_via_loop): Don't emit LOOP notes.
3536 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3537 (emit_move_insn_1): Don't generate inline warnings.
3538 (expand_vars, expand_var): Split from ...
3539 (expand_expr_1): ... here.
3540 (expand_expr_real, expand_expr_real_1): Use new macros
3541 EXPR_LOCATION and EXPR_HAS_LOCATION.
3542 * expr.h (simplify_builtin_fputs,
3543 simplify_builtin_strcpy, simplify_builtin_strncpy,
3544 expand_var, fixup_tail_calls,
3545 update_nonlocal_goto_save_area): Declare.
3546 (lookup_static_chain, expand_inline_function,
3547 mark_seen_cases): Remove.
3548 (prepare_call_address): Change type of 2nd argument to
3550 * final.c (profile_function): Update static chain test.
3551 (final): Don't look at RTX_INTEGRATED_P.
3552 * flags.h (flag_mudflap, flag_mudflap_threads,
3553 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3554 flag_tree_dce, flag_tree_combine_temps,
3555 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3556 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3557 flag_tree_points_to): Declare.
3558 (enum pta_type): Declare.
3559 * flow.c (lang_missing_noreturn_ok_p): Remove.
3560 (check_function_return_warnings): Remove.
3561 (update_life_info): Update comments.
3562 (free_basic_block_vars): Don't call VARRAY_FREE for
3564 (regno_uninitialized): Remove.
3565 * fold-const.c (int_const_binop): Make extern.
3566 (non_lvalue): Rely on build to set TREE_CONSTANT.
3567 (operand_equal_p): Replace only_const argument with
3568 flags. Allow pure functions if OEP_PURE_SAME.
3569 (fold): Use OEP_ONLY_CONST.
3570 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3572 (fold_relational_hi_lo,
3573 nondestructive_fold_binary_to_constant,
3574 nondestructive_fold_unary_to_constant,
3575 fold_read_from_constant_string): New.
3576 * function.c (struct function): Remove calls_constant_p.
3577 (current_function_calls_constant_p): Remove.
3578 (inline_function_decl): Remove.
3579 (put_var_into_stack): Don't use it.
3580 (fix_lexical_addr): Likewise.
3581 (inline_function_decl): Remove extern declaration.
3582 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3583 (trampolines_created): Move to varasm.c.
3584 (free_after_compilation): Update for removed fields.
3585 (allocate_struct_function): Likewise.
3586 (delete_handlers, lookup_static_chain): Remove.
3587 (fix_lexical_addr): Don't consider non-local variable refs.
3588 (trampoline_address): Remove.
3589 (round_trampoline_addr): Move to builtins.c.
3590 (adjust_trampoline_addr): Remove.
3591 (expand_function_start): Update for changes to static chain
3592 and nonlocal goto handling.
3593 (initial_trampoline): Move to varasm.c.
3594 (expand_function_end): Don't build trampolines or kill
3595 unreferenced nonlocal goto labels.
3596 (free_after_compilation): Don't set it.
3597 (expand_function_end): Likewise.
3598 (setjmp_vars_warning): Rename from
3599 uninitialized_vars_warning, remove uninitialized vars warning.
3600 (uninitialized_vars_warning): Remove old comment
3601 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3602 and do not call the langhook.
3603 (expand_function_start, expand_function_end): Don't do
3604 function instrumentation here.
3605 (clear_block_marks): Rename from reorder_blocks_0, export.
3606 (blocks_nreverse): Export.
3607 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3609 (reset_block_changes, record_block_change, finalize_block_changes,
3610 check_block_change, free_block_changes): New functions.
3611 (assign_parms): Setting of current_function_stdarg
3613 (allocate_struct_function): ... here.
3614 * function.h (struct function): Remove x_nonlocal_labels,
3615 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3616 x_context_display, x_trampoline_list, needs_context.
3617 Add static_chain_decl, nonlocal_goto_save_area.
3618 (struct function): Remove x_clobber_return_insn.
3619 Add tail_call_emit field, last_label_uid,
3620 unexpanded_var_list, dont_emit_block_notes,
3621 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3622 (clear_block_marks): Declare.
3623 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3624 (mfwrap_spec, mflib_spec): Declare.
3625 (cpp_unique_options, cc1_options): Ditto.
3626 (default_compilers): Add .F and .f90.
3627 (static_specs): Add mfwrap and mflib.
3628 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3630 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3631 Update to match insns field in struct edge_def.
3632 * gdbinit.in (pgs, pge): Define.
3633 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3634 instead of the integrated flag.
3635 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3636 * gengtype-yacc.y (bitfieldlen): Add empty action.
3637 (struct_fields): Accept unnamed bitfields.
3638 (bitfieldlen): Split from ...
3639 (bitfieldopt): ... here.
3640 * gengtype.c (ifiles): Add tree-alias-type.h and
3642 * genrecog.c (validate_pattern): Do not handle
3644 * gimple-low.c: New file.
3645 * gimplify.c: New file.
3646 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3647 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3648 * ifcvt.c (dead_or_predicable): Initialize local variable
3650 * input.h (expr_wfl_stack): Remove.
3651 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3652 (setup_initial_hard_reg_value_integration): Likewise.
3653 (initialize_for_inline): Likewise.
3654 (note_modified_parmregs): Likewise.
3655 (integrate_parm_decls): Likewise.
3656 (process_reg_param): Likewise.
3657 (save_parm_insns): Likewise.
3658 (copy_insn_list): Likewise.
3659 (copy_insn_notes): Likewise.
3660 (compare_blocks): Likewise.
3661 (find_block): Likewise.
3662 (inlining): Likewise.
3663 (function_cannot_inline_p): Likewise.
3664 (parmdecl_map): Likewise.
3665 (in_nonparam_insns): Likewise.
3666 (save_for_inline): Likewise.
3667 (FIXED_BASE_PLUS): Likewise.
3668 (expand_inline_function): Likewise.
3669 (copy_rtx_and_substitute): Don't look at map->integrating,
3670 map->inline_target, and inlining, since we are never copying
3672 Don't abort on RTX_INTEGRATED_P.
3674 (output_inline_function): Remove.
3675 * integrate.h (struct inline_map): Remove fields integrating,
3676 block_map, leaf_reg_map, inline_target, and local_return_label.
3677 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3678 copy_loop_headers, never_reached_warning): Removed.
3679 (any_uncondjump_p): Reject nonlocal goto.
3680 * langhooks-def.h (lhd_types_compatible_p,
3681 lhd_expand_decl, lhd_gimplify_expr): Declare.
3682 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3683 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3684 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3685 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3686 LANG_HOOKS_GIMPLIFY_EXPR,
3687 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3688 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3689 LANG_HOOKS_GIMPLIFY_EXPR,
3690 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3691 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3692 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3693 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3694 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3695 LANG_HOOKS_DECL_UNINIT,
3696 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3697 * langhooks.c: Include tree-simple.h.
3698 (lhd_expand_decl): New.
3699 (lhd_types_compatible_p): New.
3700 (lhd_decl_uninit): Remove.
3701 (lhd_gimplify_expr): New.
3702 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3704 (struct lang_hooks_for_functions): Add field
3705 missing_noreturn_ok_p.
3706 (struct lang_hooks): Add field expand_decl,
3707 types_compatible_p, gimplify_expr and
3708 gimple_before_inlining.
3709 Remove fields decl_uninit and rtl_expand
3710 * opts.c (decode_options): Set flag_tree_ccp,
3711 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3712 flag_tree_pre, flag_tree_ter,
3713 flag_tree_live_range_split, flag_tree_sra,
3714 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3715 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3716 OPT_fmudflapth, OPT_fmudflapir,
3717 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3718 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3719 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3720 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3721 OPT_ftree_points_to_ and OPT_ftree_pre.
3722 * output.h (regno_uninitialized, find_basic_blocks,
3723 cleanup_cfg, delete_unreachable_blocks,
3724 check_function_return_warnings): Remove.
3725 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3726 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3727 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3728 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3729 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3730 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3732 * passes.c (rest_of_decl_compilation):
3733 (rest_of_handle_sibling_calls): Remove.
3734 (rest_of_handle_inlining): Remove.
3735 (rest_of_handle_gcse): Do not run
3736 purge_builtin_constant_p.
3737 (rest_of_compilation): Update.
3738 Do not call copy_loop_headers.
3739 Do rtl-based profiling only when
3740 !flag_tree_based_profiling. Register rtl-based profiling
3742 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3743 (predicted_by_p): Rename to ...
3744 (rtl_predicted_by_p): .. this one; make global
3745 (tree_predicted_by_p): New.
3746 (dump_prediction): Add FILE argument.
3747 (predict_edge): Rename to ...
3748 (rtl_predict_edge): .. this one.
3749 (tree_predict_edge): New.
3750 (combine_predictions_for_insn): Update calls of predict_edge.
3751 (predict_loops): Break out from ...
3752 (estimate_probability): ... here; update comments; move updating
3753 of unknown probabilities from ...
3754 (estimate_bb_frequencies): ... here.
3755 (combine_predictions_for_bb): New.
3756 (tree_predict_by_opcode): New.
3757 (tree_estimate_probability): New.
3758 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3759 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3760 * predict.h: Add include guard.
3761 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3762 * pretty-print.c (pp_write_text_to_stream): Make extern.
3763 * pretty-print.h (pp_write_text_to_stream): Declare.
3764 * print-rtl.c (print_rtx): Don't print the integrated flag.
3765 Print the return_val flag.
3766 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3767 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3768 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3769 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3770 * profile.c: Include cfghooks.h, tree-flow.h.
3771 (profile_hooks): New.
3772 (profile_dump_file): New.
3773 (instrument_edges): Use hooks instead of RTL-specific code.
3774 (instrument_values): Ditto.
3775 (get_exec_counts): Ditto.
3776 (compute_branch_probabilities): Ditto.
3777 (compute_value_histograms): Ditto.
3778 (branch_prob): Ditto.
3779 (find_spanning_tree): Ditto.
3780 (end_branch_prob): Ditto.
3781 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3782 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3783 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3784 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3785 (tree_register_profile_hooks): New.
3786 (rtl_register_profile_hooks): New.
3787 * ra-rewrite.c (rewrite_program): Clear variable info.
3788 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3789 * regs.h: Add include guards.
3790 * reload.c (decompose): Clear val using memset.
3791 * rtl.def (CONSTANT_P_RTX): Remove.
3792 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3793 (copy_loop_headers): Remove.
3794 (struct rtx_def): Replace the integrated flag with the
3796 (maybe_set_first_label_num): Declare.
3797 (init_branch_prob): Move declaration to value-prof.h.
3798 (end_branch_prob): Ditto.
3799 (branch_prob): Ditto.
3800 (never_reached_warning): Don't declare it.
3801 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3802 (hoist_insn_to_edge): Update to match field insns in
3804 * sbitmap.c (sbitmap_realloc): New.
3805 * sbitmap.h (sbitmap_realloc): Declare.
3806 * sibcall.c: Remove file.
3807 * simplify-rtx.c (simplify_rtx): Do not handle
3809 * stmt.c (parse_output_constraint): Don't warn for read-write
3811 (tail_recursion_args): Use types_compatible_p langhook.
3812 (force_label_rtx): Don't look at inline_function_decl.
3813 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3814 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3815 (declare_nonlocal_label): Remove.
3816 (expand_goto): Don't handle nonlocal gotos.
3817 (expand_nl_handler_label): Remove.
3818 (expand_nl_goto_receivers): Remove.
3819 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3820 update_nonlocal_goto_save_area.
3821 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3822 (warn_if_unused_value): Likewise.
3823 (expand_start_loop, expand_loop_continue_here,
3824 expand_end_loop): Don't create loop notes.
3825 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3826 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3827 (expand_end_case_type): Don't do warn_switch handling.
3828 (pushcase, pushcase_range) Update add_case_node calls.
3829 (add_case_node): Add dont_expand_label argument.
3830 (same_case_target_p): Don't search rtl.
3831 (expand_start_bindings_and_block, expand_end_bindings):
3832 Don't emit block notes when dont_emit_block_notes.
3833 (using_eh_for_cleanups_p): Export.
3834 (expand_return): Allow any typed rhs.
3835 (expand_stack_alloc): New.
3836 (expand_stack_save, expand_stack_restore): New.
3837 (containing_blocks_have_cleanups_or_stack_level): New
3839 (asm_op_is_mem_input): New fn.
3840 (expand_asm_expr): New fn.
3841 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3843 * stor-layout.c (layout_type): Just return if type is
3845 (update_alignment_for_field): Export.
3846 (variable_size): We don't care about global_bindings_p if
3847 the frontend doesn't want a list of the expressions.
3848 * system.h: Poison INTEGRATE_THRESHOLD.
3849 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3850 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3851 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3852 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3853 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3854 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3855 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3856 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3857 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3858 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3859 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3860 TV_CONTROL_DEPENDENCES): Define.
3861 * toplev.c: Include tree-alias-common.h
3862 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3863 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3864 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3865 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3866 flag_tree_combine_temps, flag_tree_ter,
3867 flag_tree_live_range_split, flag_tree_dom,
3868 flag_tree_copyrename, flag_tree_dse): Declare.
3869 (f_options): Add tree-based-profiling, tree-gvn,
3870 tree-pre, tree-ccp, tree-dce,
3871 tree-dominator-opts, tree-copyrename, tree-dse,
3872 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3873 (wrapup_global_declarations): Don't output nested inlined functions.
3874 (general_init): Call init_tree_optimization_passes.
3875 (process_options): Sorry for -ftree-based-profiling plus
3876 -ftest-coverage or -fprofile-values.
3877 * toplev.h (init_tree_optimization_passes,
3878 flag_tree_based_profiling): Declare.
3879 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3880 * tree-alias-ander.c: New file.
3881 * tree-alias-ander.h: New file.
3882 * tree-alias-common.c: New file.
3883 * tree-alias-common.h: New file.
3884 * tree-alias-type.c: New file.
3885 * tree-alias-type.h: New file.
3886 * tree-browser.c: New file.
3887 * tree-browser.def: New file.
3888 * tree-cfg.c: New file.
3889 * tree-complex.c: New file.
3890 * tree-dfa.c: New file.
3891 * tree-dump.c (dump_enable_all): New.
3892 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3893 (dump_node): Remove const from field suffix and swtch.
3894 (dump_files): Add null entry, .generic, .nested, .vcg,
3895 .xml and a match-all entry.
3896 (extra_dump_files, extra_dump_files_in_use,
3897 extra_dump_files_alloced): Declare
3898 (dump_option_value_info): Add raw, details, stats,
3899 blocks, vops, lineno, uid and all.
3900 (dump_register): New.
3901 (get_dump_file_info): New.
3902 (dump_begin): Call it.
3903 Do nothing for TDI_none.
3904 (dump_begin): Include phase number in dump filename.
3905 (dump_enable_all): New.
3906 (dump_switch_p_1): Split out from dump_switch_p.
3907 (dump_switch_p): Handle extra_dump_files.
3908 Start our scan at TDI_none + 1.
3909 If -fdump-tree-all was given, call dump_enable_all.
3910 * tree-dump.h: Include splay-tree.h.
3911 (dump_function, dump_function_to_file, dump_register):
3913 * tree-eh.c: New file.
3914 * tree-flow-inline.h: New file.
3915 * tree-flow.h: New file.
3916 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3917 * tree-inline.h (walk_tree,
3918 walk_tree_without_duplicates): Move to tree.h.
3919 (estimate_num_insns): Declare.
3920 * tree-into-ssa.c: New file.
3921 * tree-iterator.c: New file.
3922 * tree-iterator.h: New file.
3923 * tree-mudflap.c: New file.
3924 * tree-mudflap.h: New file.
3925 * tree-nested.c: New file.
3926 * tree-nomudflap.c: New file.
3927 * tree-nrv.c: New file.
3928 * tree-optimize.c (dump_flags, vars_to_rename,
3929 in_gimple_form, all_passes, pass_gimple,
3930 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3931 (execute_gimple, execute_rebuild_bind,
3932 gate_all_optimizations, execute_del_cfg,
3933 register_one_dump_file, register_dump_files, dup_pass_1,
3934 init_tree_optimization_passes, execute_todo,
3935 execute_one_pass, execute_pass_list): New.
3936 (clear_decl_rtl): Remove.
3937 (tree_rest_of_compilation): Update to use tree
3939 * tree-outof-ssa.c: New file.
3940 * tree-pass.h: New file.
3941 * tree-phinodes.c: New file.
3942 * tree-pretty-print.c: New file.
3943 * tree-profile.c: New file.
3944 * tree-simple.c: New file.
3945 * tree-simple.h: New file.
3946 * tree-sra.c: New file.
3947 * tree-ssa-alias.c: New file.
3948 * tree-ssa-ccp.c: New file.
3949 * tree-ssa-copy.c: New file.
3950 * tree-ssa-copyrename.c: New file.
3951 * tree-ssa-dce.c: New file.
3952 * tree-ssa-dom.c: New file.
3953 * tree-ssa-dse.c: New file.
3954 * tree-ssa-forwprop.c: New file.
3955 * tree-ssa-live.c: New file.
3956 * tree-ssa-live.h: New file.
3957 * tree-ssa-loop.c: New file.
3958 * tree-ssa-operands.c: New file.
3959 * tree-ssa-operands.h: New file.
3960 * tree-ssa-phiopt.c: New file.
3961 * tree-ssa-pre.c: New file.
3962 * tree-ssa.c: New file.
3963 * tree-ssanames.c: New file.
3964 * tree-tailcall.c: New file.
3965 * tree.c: Include tree-iterator.h, basic-block.h and
3967 (tree_node_kind): Add phi_nodes and ssa names.
3968 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3969 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3970 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3971 <'c'> Set TREE_INVARIANT.
3972 (copy_node_stat): Abort if trying to copy a
3975 Clear annotation field.
3976 (build_constructor): Copy TREE_INVARIANT from vals.
3977 Don't clear TREE_CONSTANT.
3978 (expr_first, expr_last, expr_length): Remove.
3979 (staticp): Pass unknown component references to the language.
3980 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3981 (skip_simple_arithmetic): Likewise.
3982 (stabilize_reference_1): Likewise.
3983 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3984 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3986 (lhd_unsave_expr_now): Remove.
3987 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3988 (recompute_tree_invarant_for_addr_expr): New.
3989 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3990 Call recompute_tree_invarant_for_addr_expr.
3991 Set TREE_INVARIANT accordingly.
3992 (build2_stat): Don't handle CALL_EXPR.
3993 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3994 (build_expr_wfl): Remove.
3995 (annotate_with_file_line, annotate_with_locus): New.
3996 (simple_cst_equal): Call simple_cst_list_equal to compare
3997 CONSTRUCTOR_ELTS pointers.
3998 (iterative_hash_expr): Don't hash types associated
3999 with conversions. Instead hash on the signedness of the
4000 toplevel object and the operand of the conversion.
4001 (dump_tree_statistics): Call ssanames_print_statistics
4002 and phinodes_print_statistics.
4003 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4004 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4005 needs_to_live_in_memory): New.
4006 (initializer_zerop): Handle VECTOR_CST. Don't check
4007 AGGREGATE_TYPE_P for CONSTRUCTOR.
4008 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4009 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4010 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4011 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4012 (CALL_EXPR): Add another operand.
4013 (EXPR_WITH_FILE_LOCATION): Remove.
4014 (SWITCH_EXPR): Add another operand.
4015 * tree.h: Update various comments.
4016 (union tree_ann_d): Forward declare.
4017 (struct tree_common): Add fields nowarning_flag,
4018 invariant_flag and visited.
4019 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4020 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4021 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4022 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4023 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4024 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4025 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4026 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4027 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4028 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4029 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4030 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4031 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4032 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4033 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4034 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4035 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4036 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4037 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4038 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4039 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4040 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4041 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4042 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4043 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4044 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4045 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4046 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4047 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4048 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4049 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4050 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4051 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4052 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4054 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4055 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4056 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4057 EXPR_WFL_SET_LINECOL): Remove.
4058 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4059 make_phi_node, init_phinodes, fini_phinodes,
4060 release_phi_node, phinodes_print_statistics,
4061 init_ssanames, fini_ssanames, make_ssa_name,
4062 release_ssa_name, ssanames_print_statistics,
4063 annotate_with_file_line, build_empty_stmt,
4064 annotate_with_locus, expr_only, categorize_ctor_elements,
4065 count_type_elements, add_var_to_bind_expr, is_essa_node,
4066 expand_stack_alloc, expand_stack_save,
4067 expand_stack_restore, add_case_node, operand_equal_p,
4068 nondestructive_fold_unary_to_constant,
4069 nondestructive_fold_binary_to_constant,
4070 fold_read_from_constant_string, int_const_binop,
4071 strip_float_extensions, simplify_builtin, c_strlen,
4072 recompute_tree_invarant_for_addr_expr,
4073 needs_to_live_in_memory, make_vector,
4074 setjmp_vars_warning, update_alignment_for_field,
4075 expand_asm_expr, asm_op_is_mem_input,
4076 containing_blocks_have_cleanups_or_stack_level,
4077 create_artificial_label, gimplify_function_tree,
4078 get_name, unshare_expr, walk_tree,
4079 walk_tree_without_duplicates, in_gimple_form): Declare.
4080 (struct tree_exp): Add fields locus and block.
4081 (struct tree_ssa_name, struct edge_def, struct
4082 tree_phi_node, struct tree_eref_common, struct
4083 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4084 union alias_var_def, struct tree_statement_list_node,
4085 struct tree_statement_list, enum operand_equal_flag): Declare.
4086 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4087 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4089 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4091 (function_cannot_inline_p, uninitialized_vars_warning,
4092 save_for_inline, output_inline_function, all_cases_count,
4093 check_for_full_enumeration_handling,
4094 declare_nonlocal_label): Remove.
4095 (enum tree_dump_index): Add TDI_none, TDI_tu,
4096 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4097 * unroll.c (unroll_loop): Don't clear map->inline_target.
4098 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4100 * value-prof.c (value_prof_hooks): New.
4101 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4102 Move rtl-specific bits in from branch_prob.
4103 (value_profile_transformations): Rename to
4104 rtl_value_profile_transformations.
4105 (struct value_prof_hooks): New.
4106 (rtl_value_prof_hooks): New.
4107 (rtl_register_value_prof_hooks): New.
4108 (tree_find_values_to_profile): New stub.
4109 (tree_value_profile_transformations): New stub.
4110 (tree_value_prof_hooks): New stub.
4111 (tree_register_value_prof_hooks): New stub.
4112 (find_values_to_profile): New.
4113 (value_profile_transformations): New.
4114 * value-prof.h: Add multiple inclusion guard.
4115 (struct histogram_value): Change rtx fields to void *.
4116 (rtl_register_value_prof_hooks): New declaration.
4117 (tree_register_value_prof_hooks): New declaration.
4118 (find_values_to_profile): New declaration.
4119 (free_profiled_values): New declaration.
4120 (value_profile_transformations): New declaration.
4121 (struct profile_hooks): New declaration.
4122 (init_branch_prob): Declaration moved from rtl.h.
4123 (branch_prob): Declaration moved from rtl.h.
4124 (end_branch_prob): Declaration mooved from rtl.h.
4125 (tree_register_profile_hooks): New declaration.
4126 (rtl_register_profile_hooks): New declaration.
4127 (tree_profile_hooks): New declaration.
4128 (rtl_profile_hooks): New declaration.
4129 * varasm.c: Include tree-mudflap.h.
4130 (TRAMPOLINE_ALIGNMENT): Remove.
4131 (make_decl_rtl): Call mudflap_enqueue_decl.
4132 (assemble_static_space):
4133 (assemble_trampoline_template): Set and return
4134 TRAMPOLINE_ALIGNMENT.
4135 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4136 Add entry for 'tree *'.
4137 Add entry for struct edge_def *.
4139 * varray.h (enum varray_data_enum): Add
4140 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4141 VARRAY_DATA_TREE_PTR.
4142 (union varray_data_tag): Corresponding changes.
4143 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4144 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4145 VARRAY_EDGE, VARRAY_TREE_PTR,
4146 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4147 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4148 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4150 * config/*/*: Various updates for changed macros, tree
4151 codes, etc. Check ChangeLog.tree-ssa.
4153 * doc/cfg.texi: New file.
4154 * doc/tree-ssa.texi: New file.
4155 * doc/c-tree.texi: Document new codes.
4156 * doc/gccint.texi: Include new files.
4157 * doc/install.texi: Document new features.
4158 * doc/invoke.texi: Document new switches.
4159 * doc/passes.texi: Document new passes.
4160 * doc/rtl.texi: Update changed RTL codes.
4161 * doc/sourcebuild.texi: Update build instructions.
4162 * doc/standards.texi: Document Fortran changes.
4163 * doc/tm.texi: Update.
4165 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4167 Replace several arrays with a struct of arrays.
4168 * combine.c (struct reg_stat): New.
4169 (init_reg_last_arrays): Renamed to...
4170 (init_reg_last): ...this. Callers adjusted.
4172 (combine_instructions): Allocate it and use it.
4173 (reg_last_death, reg_last_set, reg_last_set_value,
4174 reg_last_set_label, reg_last_set_table_tick,
4175 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4176 reg_last_set_mode, reg_last_set_nonzero_bits,
4177 reg_last_set_sign_bit_copies): Replace throughout
4178 with items of reg_stat.
4180 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4182 PR optimization/15100
4183 * combine.c (distribute_notes): Don't create a dangling
4184 REG_LIBCALL/REG_RETVAL note.
4186 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4188 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4190 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4193 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4195 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4197 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4199 * doc/gty.texi (GTY Options): Clarify example.
4201 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4203 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4204 Add const qualifier to altivec vector type if one is needed.
4206 2004-05-11 Paul Brook <paul@codesourcery.com>
4208 * flags.h (flag_short_enums): Update comment.
4209 * opts.c (decode_options): Set flag_short_enums to 2.
4210 * toplev.c (flag_short_enums): Update comment.
4211 (process_options): Call default_short_enums target hook.
4213 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4216 * config/rs6000/altivec.md (altivec_dssall):
4217 Change to unspec_volatile.
4218 (altivec_dss): Likewise.
4220 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4222 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4224 ("one_cmplv8hi2"): Same.
4225 ("one_cmplv4si2"): Same.
4227 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4230 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4231 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4232 into account. Compute the correct number of general registers
4233 for the return value. Generate a special push/pop sequence when
4234 failing to get a temporary register for non SHmedia epilogue.
4235 (sh_expand_epilogue): Add an argument to show whether it's for
4236 sibcall or not. Set the 3rd argument of output_stack_adjust to
4238 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4239 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4241 (epilogue): Call sh_expand_epilogue with 0.
4243 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4245 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4246 goto a cleanup label. After the cleanup, free the allocated memory.
4248 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4250 * config/rs6000/altivec.h (vec_sld): Add overloads for
4251 argument/return types of 'vector bool int', 'vector bool short'
4252 and 'vector bool char'.
4254 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4256 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4259 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4261 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4262 treating missing ones as "".
4263 * config/mips/mips.md: Remove constraints from match_operands and
4264 match_scratches if they appear in define_expands (except reload*),
4265 define_peephole2s, define_splits or attribute specifications.
4266 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4269 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4271 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4273 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4274 vectors by refererence. Align the same for TARGET_64BIT to a 16
4275 byte boundary. Remove useless code. Add function comment.
4276 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4277 call to where it belongs.
4278 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4279 -mabi=no-altivec AltiVec vectors. Fix debug output.
4280 (rs6000_va_arg): Adjust for AltiVec change.
4282 2004-05-10 Paul Brook <paul@codesourcery.com>
4284 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4285 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4286 (TARGET_DOUBLEWORD_ALIGN): Use it.
4287 (WCHAR_TYPE): Define.
4288 (WCHAR_SIZE_TYPE): Define.
4289 (SIZE_TYPE): Define.
4291 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4293 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4294 when size is 8 bytes.
4295 (function_arg_advance): Account for stack space used by AltiVec
4296 args when -mabi=altivec. Simplify alignment calculations. For
4297 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4298 (function_arg): Similarly.
4299 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4301 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4302 Correct alignment, and align before testing reg count. Remove
4303 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4304 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4306 (rs6000_function_value): .. not here before call.
4308 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4310 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4312 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4315 * c-decl.c (current_file_decl): Rename to all_translation_units,
4317 (pop_scope): If popping file_scope, construct a
4318 TRANSLATION_UNIT_DECL and make it the context of all the
4319 symbols in the scope.
4320 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4321 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4322 anything to current_file_decl.
4323 (pushdecl_top_level): Likewise.
4324 (store_parm_decls_newstyle): Adjust check for nested function.
4325 (c_write_global_declarations): Update for renamed variable.
4327 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4329 * config/rs6000/rs6000-protos.h
4330 (rs6000_conditional_register_usage): Protoize.
4332 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4334 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4337 2004-05-08 Roger Sayle <roger@eyesopen.com>
4339 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4340 where op is a comparison operator and C1 and C2 are integer constants
4342 (fold): Call fold_div_compare.
4344 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4346 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4347 problems with earlier versions of the GNU compiler.
4349 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4351 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4354 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4355 (rs6000_hard_regno_mode_ok): New.
4356 (rs6000_init_hard_regno_mode_ok): New.
4357 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4359 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4362 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4364 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4365 define as macros #ifdef __APPLE_ALTIVEC__.
4367 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4369 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4370 Generate appropriate parallels for vector arguments
4371 passed to vararg functions. (function_arg): make the call
4372 to rs6000_mixed_function_arg for vector args as needed.
4374 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4377 EABI_FLOAT_VARARGS_P.
4379 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4382 * config/mips/mips.c (override_options): Disable branch likely
4383 instructions if TUNE_MIPS5500.
4385 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4387 * config/mips/mips.c (override_options): Allow the hi and lo registers
4388 to store any integral mode, not just MODE_INTs.
4390 2004-05-07 Paul Brook <paul@codesourcery.com>
4392 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4393 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4394 (TARGET_DOUBLEWORD_ALIGN): Use it.
4395 (WCHAR_TYPE): Define.
4396 (WCHAR_SIZE_TYPE): Define.
4397 (SIZE_TYPE): Define.
4399 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4401 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4402 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4404 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4406 * loop-doloop.c (doloop_valid_p): Make sure that body
4409 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4411 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4413 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4414 (sparc_skip_caller_unimp): New global variable.
4415 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4416 Use it instead of SKIP_CALLERS_UNIMP_P.
4417 * config/sparc/sparc.md (call expander): Add sanity check.
4418 (call_address_struct_value_sp32): Re-sync with expander.
4419 (call_symbolic_struct_value_sp32): Likewise.
4420 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4421 of custom predicate.
4423 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4426 * c-pragma.c (handle_pragma_redefine_extname): Only change
4427 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4429 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4431 * optabs.h (enum optab_index): Add new OTI_log1p.
4432 (log1p_optab): Define corresponding macro.
4433 * optabs.c (init_optabs): Initialize log1p_optab.
4434 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4436 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4438 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4439 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4441 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4443 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4444 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4446 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4447 x87's fyl2xp1 instruction.
4448 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4449 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4450 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4451 log1p and log1pl built-ins as inline x87 intrinsics.
4453 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4455 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4456 * config/arm/freebsd.h: Likewise.
4457 * config/ia64/freebsd.h: Likewise.
4458 * config/sparc/freebsd.h: Likewise.
4460 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4462 PR optimization/15296
4463 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4464 getting last consecutive label at a branch.
4465 (relax_delay_slots): Similar, near top of loop.
4467 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4470 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4471 register to general register.
4473 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4475 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4476 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4477 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4478 (STACK_BOUNDARY): Delete.
4480 2004-05-06 Stuart Hastings <stuart@apple.com>
4482 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4483 mistakenly clobbered by 1.423.
4485 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4487 * doc/invoke.texi: Document -mvr4130-align.
4488 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4489 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4490 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4491 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4492 * config/mips/mips.md: Include sched-int.h.
4493 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4494 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4495 (override_options): Enable -mvr4130-align at -O3 and above.
4496 (mips_sim_insn): New variable.
4497 (mips_sim): New structure.
4498 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4499 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4500 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4501 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4502 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4503 (mips_reorg): Call vr4130_align_insns.
4504 (vr4130_last_insn): New variable.
4505 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4506 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4507 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4508 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4509 (mips_use_dfa_pipeline_interface): Return true for the same.
4510 * config/mips/4130.md: New file.
4511 * config/mips/mips.md: Include it. Add a peephole2 to convert
4512 "mult;mflo" into "mtlo;macc".
4513 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4515 (*msac_using_macc): New pattern.
4517 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4519 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4520 (ir_vr55_hilo): Split into...
4521 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4522 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4523 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4524 Add various multiplication bypasses.
4525 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4528 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4530 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4533 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4535 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4536 (fmod_optab, drem_optab): Define corresponding macros.
4537 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4538 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4539 using fmod?f3 and drem?f3 patterns.
4540 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4541 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4542 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4543 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4544 flag_unsafe_math_optimizations is set.
4546 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4547 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4549 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4550 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4552 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4553 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4554 fprem and fprem1 instructions.
4555 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4556 Rename insn definition to x86_fnstsw_1.
4557 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4559 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4560 and fmodl built-ins as inline x87 intrinsics.
4561 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4562 and dreml built-ins as inline x87 intrinsics.
4564 2004-05-05 Roger Sayle <roger@eyesopen.com>
4566 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4568 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4571 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4573 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4575 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4578 2004-05-06 Paul Brook <paul@codesourcery.com>
4580 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4581 (arm_coproc_mem_operand): ... To this.
4582 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4583 (arm_legitimate_index_p): Ditto.
4584 (vfp_mem_operand): Rename ...
4585 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4586 (vfp_secondary_reload_class): Use it.
4587 (output_move_double): Use doubleword load/store instructions.
4588 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4589 * config/arm/arm.h (TARGET_LDRD): Define.
4590 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4591 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4592 New splitter for invalid doubleword loads.
4593 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4594 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4595 * doc/md.texi: Document Uy constraint.
4597 2004-05-05 Jan Hubicka <jh@suse.cz>
4600 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4603 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4606 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4607 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4609 2004-05-05 Mike Stump <mrs@apple.com>
4611 * config/darwin-c.c (add_framework): Copy the directory name as it
4612 can be freed later. Also, ensure we always allocate enough room
4613 for the cached framework information.
4614 (find_subframework_header): Keep track of the directory where the
4615 subframework header was found.
4616 (framework_construct_pathname): Speed up by not trying to re-add a
4618 * cppfiles.c (search_path_exhausted): Arrange for the missing
4619 header callback to be able to set the directory where the header
4622 * cpplib.h (missing_header_cb): Add a parameter.
4625 2004-05-03 Mike Stump <mrs@apple.com>
4627 * doc/invoke.texi (Directory Options): Document -iquote.
4628 * doc/cpp.texi: Likewise.
4629 * doc/cppopts.texi: Likewise.
4630 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4631 (c_common_handle_option): Likewise.
4632 * c.opt (iquote): Add.
4633 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4634 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4636 * c-opts.c (case OPT_I): Deprecate -I- support.
4637 * doc/invoke.texi: Likewise.
4638 * doc/cpp.texi: Likewise.
4639 * doc/cppopts.texi: Likewise.
4641 2004-05-05 Steven Bosscher <stevenb@suse.de>
4643 * basic-block.h (free_basic_block_vars): Update prototype.
4644 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4646 (life_analysis): Update call.
4647 * ifcvt.c (if_convert): Likewise.
4648 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4649 * passes.c (rest_of_handle_final): Likewise.
4650 (rest_of_compilation): Likewise.
4651 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4653 * emit-rtl.c (next_real_insn): Use INSN_P.
4654 (prev_real_insn): Likewise.
4656 2004-05-05 Eric Christopher <echristo@redhat.com>
4658 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4661 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4663 * config/rs6000/rs6000.c (build_opaque_vector_type):
4665 (rs6000_init_builtins): Use it.
4667 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4669 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4670 (func_table): Change type from char ** to vms_func_ref.
4671 (write_rtnbeg): Update to reflect func_table change. Use
4672 fde->funcdef_number instead of rtnnum in output.
4673 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4675 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4676 Richard Henderson <rth@redhat.com>
4680 * c-common.c (vector_types_convertible_p): New function.
4681 * c-typeck.c (comptypes): Recurse on vector types.
4682 (convert_for_assignment): Use vector_types_convertible_p.
4683 (digest_init): Use vector_types_convertible_p to check
4684 validness of constant vector initializers; otherwise treat
4686 * tree.c (make_or_reuse_type): New.
4687 (build_common_tree_nodes): Use it.
4688 * cp/call.c (standard_conversion): Likewise.
4689 * cp/typeck.c (comptypes): Recurse on vector types.
4690 (convert_for_assignment): Use vector_types_convertible_p.
4692 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4694 * config/mips/mips.c (override_options): Default to no
4695 generation of branch-likely operations when tuning for
4696 CPUs where they tend to have a negative performance impact
4699 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4701 * expr.c (store_constructor_field): Don't call store_constructor
4702 if bitsize is not a multiple of a byte.
4704 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4706 * reload1.c (inherit_piecemeal_p): New function.
4707 (emit_reload_insns): When reloading a group of hard registers, use
4708 inherit_piecemeal_p to decide whether the values of individual hard
4709 registers can be inherited.
4711 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4713 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4714 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4715 * config/t-linux (LIB2ADDEHDEP): Likewise.
4717 2004-05-04 Paul Brook <paul@codesourcery.com>
4719 * config/arm/crti.asm: Push an even number of registers.
4720 * config/arm/crtn.asm: And restore them. Load via sp.
4722 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4724 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4725 Collect overhead information.
4726 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4727 parameter and pass it through.
4728 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4729 MEM_STAT_DECL parameter and pass it through.
4730 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4731 MEM_STAT_DECL parameter and pass it through.
4733 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4735 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4737 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4739 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4740 rs6000_hard_regno_nregs.
4742 2004-05-03 Eric Christopher <echristo@redhat.com>
4744 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4745 prologue insn instead of setting up call.
4746 (s390_emit_epilogue): Ditto.
4747 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4748 (define_constants): Add numbers for above patterns.
4750 2004-05-03 Eric Christopher <echristo@redhat.com>
4752 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4753 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4754 * config/s390/s390-protos.h: Prototype.
4756 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4758 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4761 2004-05-03 Eric Christopher <echristo@redhat.com>
4763 * config/mips/mips.md: Fix branch length attribute definition.
4765 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4767 * config.gcc: Remove --enable-altivec support.
4769 * config/rs6000/altivec-defs.h: Remove.
4771 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4773 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4774 * fixinc/fixincl.x: Regenerate.
4776 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4778 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4780 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4781 float_truncate insn.
4782 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4783 (logb?f2): Reimplement expanders with float_truncate insn.
4785 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4788 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4789 force_type_die for CONST_DECL.
4791 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4792 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4794 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4795 tm-dwarf2.h to tm_file.
4796 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4797 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4798 (ASM_DEBUG_SPEC): Delete.
4800 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4802 * optabs.h (enum optab_index): Add new OTI_expm1.
4803 (expm1_optab): Define corresponding macro.
4804 * optabs.c (init_optabs): Initialize expm1_optab.
4805 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4807 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4809 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4810 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4812 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4813 to implement expm1, expm1f and expm1l built-ins as inline x87
4816 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4818 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4819 * config/frv/frv.md (*return_true, *return_false): New patterns.
4821 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4823 * rtl.h (PHI_NODE_P): Remove.
4825 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4828 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4829 when passed -2 as 'align'.
4830 (put_var_into_stack): Use 'bool' as the type for the three local
4831 predicates. Adjust calls to put_reg_into_stack.
4832 When passed a CONCAT, instruct put_reg_into_stack to use
4833 a consecutive stack slot for the second part.
4834 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4835 'consecutive_p' parameter. Turn the three predicates into 'bool'
4836 parameters. Retrieve the register mode from 'reg'.
4837 When consecutive_p is true, instruct assign_stack_local_1 to use
4838 BITS_PER_UNIT alignment.
4839 (put_addressof_into_stack): Use 'bool' as the type for the two
4840 local predicates. Adjust call to put_reg_into_stack.
4842 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4844 * fold-const.c (fold_convert_const, fold): Add missing
4845 FIX_ROUND_EXPR case.
4847 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4849 * configure.ac (FLEX, BISON): Only use tools from the build tree
4850 if build equals host.
4851 * configure: Rebuilt.
4853 * config/frv/frv-protos.h (frv_expand_epilogue,
4854 frv_expand_fdpic_call): Add bool argument.
4855 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4856 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4857 (frv_expand_epilogue): Use new argument to decide whether to emit
4858 return instruction or copy the return address to LR.
4859 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4861 (sibcall_operand): New.
4862 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4863 PLUS nor LABEL_REF. Add sibcall_operand.
4864 * config/frv/frv.md (call, call_value): Pass false to
4865 frv_expand_fdpic_call.
4866 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4867 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4868 sibcall_value_internal, sibcall_value_fdpicdi): New.
4869 (return_unsigned_true, return_unsigned_false): New.
4870 (epilogue): Adjust call to frv_expand_epilogue.
4871 (sibcall_epilogue): New.
4873 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4874 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4875 before redefining them.
4877 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4879 * builtins.c (fold_fixed_mathfn): New function.
4880 (fold_builtin_lround, fold_builtin): Use it.
4882 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4884 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4885 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4887 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/cris/cris.h: Revert my "fix comment typos" patch.
4891 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4893 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4895 2004-05-01 Falk Hueffner <falk@debian.org>
4897 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4898 builtin_insll): Disallow 0 as first input operand.
4900 2004-05-01 Falk Hueffner <falk@debian.org>
4902 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4904 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4907 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4908 on a TARGET_EXPR temp.
4909 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4910 TARGET_EXPR temp slots.
4912 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4914 * simplify-rtx.c (simplify_ternary_operation): When
4915 converting an IF_THEN_ELSE to a relational op, return
4918 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4920 * builtins.c (fold_builtin_round): Fix comment typo.
4921 (fold_builtin_lround): New function.
4922 (fold_builtin): Use it.
4924 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4927 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4928 more like the one in config/dbxelf.h.
4930 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4932 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4933 and adjust definition accordingly.
4934 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4935 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4936 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4939 2004-04-30 Jason Merrill <jason@redhat.com>
4942 * config/i386/winnt.c (associated_type): Look for attributes on
4943 the TYPE_MAIN_VARIANT of *this.
4944 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4945 apply the attributes to the variants.
4947 2004-04-30 Paul Brook <paul@codesourcery.com>
4949 * config.gcc: Simplify arm --with-{cpu,tune} test.
4950 * config/arm/arm-cores.def: Document whitespace restrictions.
4952 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4955 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4957 2004-04-30 Brian Ford <ford@vss.fsi.com>
4958 DJ Delorie <dj@redhat.com>
4960 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4961 (DWARF2_DEBUGGING_INFO): Define to enable.
4962 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4964 * configure.ac (Target-specific assembler checks)
4965 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4967 * configure: Regenerate.
4968 * config.in: Likewise.
4970 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4971 (ASM_OUPUT_DWARF_OFFSET): Define.
4973 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4975 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4976 (s390_emit_call): New function prototype added.
4977 (s390_tls_get_offset): Function removed.
4978 * config/s390/s390.c (s390_function_ok_for_sibcall,
4979 s390_call_saved_register_used_p): New functions.
4980 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4981 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4982 (s390_emit_tls_call_insn): New function.
4983 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4985 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4986 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4988 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4989 register number used to hold the target address for sibcalls.
4990 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4992 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4993 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4994 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4996 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4997 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4998 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4999 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5002 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5004 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5005 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5006 reg-stack.c, varasm.c, config/alpha/ev4.md,
5007 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5008 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5009 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5010 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5011 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5012 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5013 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5014 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5017 2004-04-30 Paul Brook <paul@codesourcery.com>
5019 * config.gcc: Default ep9312 to hard-float.
5020 * config/arm/arm-cores.def: Add ARCH field.
5021 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5022 (arm_arch_cirrus): New variable.
5023 (all_cores): Set and use arch.
5024 (all_architectures): Ditto.
5025 (arm_arch_name): New variable.
5026 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5027 Set and use arm_arch_cirrus.
5028 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5029 (enum processor_type): Update ARM_CORE define.
5030 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5031 (CPP_SPEC): Remove %(cpp_cpu_arch).
5032 (CPP_ARCH_DEFAULT_SPEC): Remove.
5033 (CPP_CPU_ARCH_SPEC): Remove.
5034 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5035 (FPUTYPE_DEFAULT): Don't define here.
5037 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5039 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5042 2004-04-30 Paul Brook <paul@codesourcery.com>
5044 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5046 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5048 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5050 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5053 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5055 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5058 2004-04-29 Nick Clifton <nickc@redhat.com>
5061 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5062 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5063 Delete static from definition.
5064 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5066 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5068 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5069 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5070 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5071 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5073 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5075 * commom.opt (Wfatal-errors): Add it.
5076 * diagnostic.c (flag_fatal_errors): Define it.
5077 (diagnostic_action_after_output): Check for flag_fatal_errors.
5078 * flags.h (flag_fatal_errors): Declare it.
5079 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5080 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5082 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5084 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5085 blocks which have kill flag set.
5087 2004-04-29 Ben Elliston <bje@au.ibm.com>
5089 * configure.ac (--with-as): Abort if user-supplied assembler
5091 (--with-ld): Likewise for the linker.
5092 * configure: Regenerate.
5094 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5096 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5097 isn't NULL before using it.
5099 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/mips.md (load_df_low): Use default length.
5103 (load_df_high, store_df_high): Likewise.
5105 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5107 * config/mips/mips.md, config/mips/sb1.md,
5108 config/rs6000/rs6000.c: Fix comment typos.
5110 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5112 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5115 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5117 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5118 (delete_if_ordinary): Use above macro.
5119 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5121 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5123 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5125 * c-decl.c (get_parm_info): Use the correct tag keywords when
5126 warning about type declarations in prototypes.
5128 2004-04-29 Paul Brook <paul@codesourcery.com>
5130 * config.gcc: Pull list of cores from arm-cores.def.
5132 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5134 * combine.c (combine_simplify_rtx): Adjust call to use
5135 simplify_relational_operation. Do not use SELECT_CC_MODE
5136 when a comparison already has a MODE_CC mode.
5138 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5140 (simplify_set): simplify_relational_operation may now
5141 return another relational expression.
5142 * cse.c (fold_rtx): simplify_relational_operation now
5143 takes of computing the comparison mode.
5144 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5146 (do_compare_rtx_and_jump): Likewise.
5147 * integrate.c (subst_constants): simplify_relational_operation
5148 may now return another relational expression.
5149 * simplify-rtx.c (simplify_gen_relational): Move most code to
5150 the new simplify_relational_operation and
5151 simplify_relational_operation_1 functions.
5152 (simplify_relational_operation): Rewritten.
5153 (simplify_relational_operation_1): New function.
5154 (simplify_ternary_operation): simplify_relational_operation
5155 may now return another relational expression.
5156 (simplify_rtx): Remove unnecessary temp variable.
5158 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5160 * reg-stack.c (swap_to_top): New function.
5161 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5163 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5164 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5167 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5168 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5169 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5171 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5172 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5175 2004-04-28 Serge Belyshev <1319@bot.ru>
5178 * coverage.c (read_counts_file): Fix usage of warning () call.
5179 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5181 2004-04-28 Ben Elliston <bje@au.ibm.com>
5183 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5184 options with "-" in the option index.
5185 (SPARC Options): Likewise.
5186 (M32R/D Options): Likewise.
5188 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5190 * convert.c (convert_to_integer): Convert (long)round -> lround,
5193 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5195 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5196 Return false if we do not have fp register.
5197 (addrs_ok_for_quad_peep): Rename to ...
5198 (mems_ok_for_quad_peep): this.
5199 Add check for volatile memory.
5200 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5202 (mems_ok_for_quad_peep): this.
5203 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5205 (lfq_power2): New instruction.
5206 (stfq_power2): Likewise.
5208 2004-04-28 Jan Hubicka <jh@suse.cz>
5211 * function.c (do_warn_unused_parameter): Break out form ...
5212 (expand_function_end): ... here; warn only when not using cgraphunit.
5213 * function.h (do_warn_unused_parameter): Declare.
5214 * cgraphunit.c: Include function.h.
5215 (cgraph_finalize_function): Do unused parameter warning.
5216 * Makefile.in (cgraphunit.o): Depend on function.h
5218 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5220 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5221 calling install-info on $(DESTDIR)$(infodir)/dir already being
5224 2004-04-28 Paul Brook <paul@codesourcery.com>
5226 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5228 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5230 * gcse.c (find_moveable_store): Do not accept store insns with
5233 2004-04-28 Paul Brook <paul@codesourcery.com>
5235 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5236 * function.c (assign_temp): Ditto.
5237 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5239 2004-04-28 Paul Brook <paul@codesourcery.com>
5241 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5243 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5245 * var-tracking.c (variable_different_p): Add a parameter
5246 compare_current_location, compare current location of variable parts
5248 (dataflow_set_different_1): Pass compare_current_location == false.
5249 (dataflow_set_different_2): Pass compare_current_location == false.
5250 (emit_notes_for_differences_1): Pass compare_current_location == true.
5252 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5254 * config/s390/s390.md ("casesi"): Mark jump table access as
5255 non-trapping and unchanging.
5257 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5260 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5262 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5263 number for indexing hard_regno_nregs array.
5265 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5267 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5268 * config/darwin-crt2.c: Only have contents on __ppc__.
5270 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5272 * config/xtensa/xtensa.c (call_insn_operand): Check
5273 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5274 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5275 * config/xtensa/xtensa.md (call, call_value): Likewise.
5277 2004-04-27 Wu Yongwei <adah@sh163.net>
5279 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5280 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5281 (__gthread_mutex_init_function): Replace CreateMutex with
5282 initialization of custom mutex using CreateSemaphore.
5283 (__gthread_mutex_lock): Use InterlockedIncrement.
5284 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5285 (__gthread_mutex_unlock): Use InterlockedDecrement and
5286 ReleaseSemaphore to unlock
5287 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5288 __gthread_mutex_lock, __gthread_mutex_trylock,
5289 __gthread_mutex_unlock): Adjust to match inline versions in
5292 2004-04-27 Paul Brook <paul@codesourcery.com>
5294 * config/arm/arm.c (arm_promote_prototypes): New function.
5295 (TARGET_PROMOTE_PROTOTYPES): Use it.
5297 2004-04-27 Paul Brook <paul@codesourcery.com>
5299 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5301 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5303 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5304 correctly output .pdesc directive before .end.
5306 2004-04-26 James E Wilson <wilson@specifixinc.com>
5309 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5310 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5312 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5314 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5315 * config/pa/pa-hpux10.h: Likewise.
5316 * config/pa/pa-hpux11.h: Likewise.
5318 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5320 * doc/invoke.texi (Overall Options): Document default for -o
5323 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5325 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5326 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5327 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5329 2004-04-26 Paul Brook <paul@codesourcery.com>
5331 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5333 2004-04-26 Paul Brook <paul@codesourcery.com>
5335 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5337 2004-04-25 Roger Sayle <roger@eyesopen.com>
5339 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5340 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5343 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5346 * except.c (connect_post_landing_pads): Delete insns after the
5347 barrier when generating a unwind_resume_libfunc call.
5349 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5352 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5355 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5357 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5358 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5359 inhibit_libc is defined.
5361 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5363 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5364 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5365 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5366 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5367 (mips_adjust_cost): Move later in file, next to other sched hooks.
5368 (mips_macc_chains_last_hilo): New variable.
5369 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5370 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5371 * config/mips/mips.md (may_clobber_hilo): New attribute.
5373 2004-04-24 Roger Sayle <roger@eyesopen.com>
5374 Bruce Korb <bkorb@gnu.org>
5376 * fixinc/inclhack.def (aix_syswait_2): New fix.
5377 * fixinc/fixincl.x: Regenerate.
5378 * fixinc/tests/base/sys/wait.h: Update for new test.
5380 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5383 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5384 to non_fixed_size, and leave out fixed_size from the sum.
5385 (generate_set_vrsave): Correct clobbers.
5386 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5387 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5388 (rs6000_libcall_value): Likewise.
5389 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5390 (FUNCTION_ARG_REGNO_P): Likewise.
5392 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5394 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5396 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5397 with NARROW_OP1 instead of OP1.
5399 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5401 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5402 and __s390x__ hosts.
5404 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5406 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5407 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5408 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5409 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5410 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5411 * builtins.c (expand_builtin_fork_or_exec): New.
5412 (expand_builtin): Call it.
5413 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5414 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5415 * c-common.c (PID_TYPE): New macro.
5416 (c_common_nodes_and_builtins): Initialize pid_type_node.
5417 * calls.c (special_function_p): Do not handle fork and exec.
5418 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5419 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5420 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5421 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5422 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5423 * tree.h (enum tree_index): Add TI_PID_TYPE.
5424 (pid_type_node): New macro.
5425 (ECF_FORK_OR_EXEC): Removed.
5427 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5429 PR optimization/13985
5430 * cfgloopmanip.c (fix_loop_placements): New prototype.
5431 Call fix_bb_placements on the preheader of loops that have
5433 (remove_path): Adjust call to fix_loop_placements.
5435 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5437 * config/darwin7.h: New file.
5438 * config.gcc (*-*-darwin*): Add darwin7.h if the
5439 version is greater than 6.
5440 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5441 (MATH_LIBRARY): Wrap in ifdefs.
5443 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5445 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5446 loading iWMMXt registers with a frame pointer. Use post-increment
5447 without a frame pointer.
5448 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5450 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5452 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5453 mode" rather than "-funit-at-a-time" since -O2 enables it
5454 without requiring -f* options. Refer to -fprofile-generate and
5455 -fprofile-use correctly. Move -funit-at-a-time among options
5456 enabled by -O. Add information about unit-at-a-time caveats.
5458 2004-04-22 Per Bothner <per@bothner.com>
5460 * line-map.h (struct line_maps): New field highest_line.
5461 (linemap_position_for_column): Make non-inline function.
5462 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5463 * line-map.c (linemap_init): Clear highest_line field.
5464 (linemap_add): Set highest_line field.
5465 (linemap_line_start): Minor optimization - use highest_line field.
5466 Reduce maximum column hint to 10000. Update highest_line field.
5467 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5468 * cpphash.h (struct cpp_reader): Remove line field - instead use
5469 line_table->highest_line.
5470 (saved_line): Remove unused field.
5471 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5472 Use line_table's highest_line field instead of cpp_reader's line.
5473 * cpplib.c (start_directive): Likewise use highest_line field.
5474 (do_line, do_linemarker): Likewise just use newest map.
5475 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5476 * cpperror.c (cpp_error): Likewise use highest_line field.
5477 * cppfiles.c (open_file_failed: Likewise.
5478 (cpp_make_system_header): Likewise use newest map and highest_line.
5479 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5480 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5481 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5482 _cpp_lex_direct): Likewise use highest_line.
5483 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5484 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5486 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5487 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5488 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5490 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5493 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5494 * config/linux.h (USE_LD_AS_NEEDED): Define.
5495 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5496 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5497 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5498 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5499 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5500 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5501 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5503 2004-04-22 Per Bothner <per@bothner.com>
5505 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5506 Fixes PR preprocessor/15067.
5508 2004-04-23 Andreas Schwab <schwab@suse.de>
5510 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5511 avoid aliasing warning.
5513 2004-04-22 Jan Hubicka <jh@suse.cz>
5514 Mostafa Hagog <mustafa@il.ibm.com>
5516 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5517 * cfgloopanal.c (expected_loop_iterations): Change the return value
5519 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5521 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5522 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5523 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5526 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5529 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5531 * var-tracking.c (variable_part_different_p): Variable parts
5532 differ when the most recent locations differ.
5534 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5536 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5537 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5538 (embedded_pic_offset): Delete.
5539 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5541 (TARGET_EMBEDDED_PIC): Delete.
5542 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5543 (ASM_SPEC): Remove -membedded-pic.
5544 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5545 (ASM_OUTPUT_CASE_LABEL): Likewise.
5546 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5547 * config/mips/windiss.h (ASM_SPEC): Likewise.
5548 * config/mips/mips.c (struct machine_function): Remove
5549 embedded_pic_fnaddr_rtx.
5550 (TARGET_ENCODE_SECTION_INFO): Remove override.
5551 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5552 (override_options): Remove -membedded-pic handling.
5553 (print_operand): Remove handling of '%S'.
5554 (mips_select_section: Remove -membedded-pic handling.
5555 (mips_encode_section_info): Delete.
5556 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5557 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5558 -membedded-pic handling.
5559 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5561 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5563 * var-tracking.c (frame_base_decl): Remove useless GTY.
5565 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5567 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5568 user wants altivec and e500 instructions.
5570 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5573 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5574 in .init_array section to ...
5575 * config/ia64/crtbegin.asm: Here.
5577 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5578 and hidden if HAVE_INITFINI_ARRAY is defined.
5580 2004-04-21 James E Wilson <wilson@specifixinc.com>
5582 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5583 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5584 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5585 (fp_register_operand, lo_operand): New.
5586 (mips_rtx_costs): Add TUNE_SB1 support.
5587 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5588 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5589 (mips_multipass_dfa_lookahead): New.
5590 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5592 (TARGET_SWITCHES): Add -mfp-exceptions support.
5593 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5594 (BRANCH_COST): Fix whitespace.
5595 * config/mips/mips.md: Include sb1.md.
5596 * config/mips/sb1.md: New file.
5597 * doc/invoke.texi: Document -mfp-exceptions.
5599 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5601 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5602 (fixincl.o-warn): Delete.
5604 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5606 * config/rs6000/rs6000 (print_operand) ['z']:
5607 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5609 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5611 * config.gcc: Support --with-arch=iwmmxt for ARM.
5613 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5615 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5616 in two more places; remove unneeded force_reg
5618 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5620 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5622 (print_operand): For TARGET_MACHO check to see if we need a stub
5623 and output one if we need it.
5626 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5629 2004-04-20 James E Wilson <wilson@specifixinc.com>
5631 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5632 (vall_value_gp): Likewise.
5634 2004-04-20 DJ Delorie <dj@redhat.com>
5636 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5637 variables stored in word registers, then in memory.
5639 2004-04-20 Eric Christopher <echristo@redhat.com>
5641 * cp/parser.c (cp_parser_declaration): Move translate
5642 up before tokens are lexed.
5644 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5646 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5647 (asin_optab, acos_optab): Define corresponding macros.
5648 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5649 * genopinit.c (optabs): Implement asin_optab and acos_optab
5650 using asin?f2 and acos?f2 patterns.
5651 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5652 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5653 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5654 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5656 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5657 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5658 acos, acosf and acosl built-ins as inline x87 intrinsics.
5660 2004-04-20 Paul Brook <paul@codesourcery.com>
5662 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5664 2004-04-20 Paul Brook <paul@codesourcery.com>
5666 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5668 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5670 Revert part of 2004-04-17 change that moved -frename-registers
5671 to -O1. -frename-registers is buggy.
5673 * toplev.c (flag_rename_registers): Initialize to 0.
5674 * doc/invoke.texi (Optimize options): Move -frename-registers
5675 to "Not triggered by any -O level" section. Adjust commentary
5678 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5680 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5682 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5684 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5685 for mflo and mfhi instructions.
5686 (mips_output_move): Remove mflo and mfhi handling.
5687 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5688 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5689 Likewise various define_peephole2s.
5690 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5692 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5693 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5694 (mfhilo_di, mfhilo_si): New patterns.
5696 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5698 * function.c (assign_parms): Force
5699 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5701 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5703 * var-tracking.c (variable_part_different_p): Variable parts differ
5704 when the most recent locations differ.
5706 2004-04-19 James E Wilson <wilson@specifixinc.com>
5708 * rtl.h (reg_set_last): Delete declaration.
5709 * rtlanal.c (reg_set_last): Delete.
5711 2004-04-19 Roger Sayle <roger@eyesopen.com>
5713 * fold-const.c (fold_convert): Make function extern/public.
5714 * tree.h (fold_convert): Prototype here.
5715 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5716 expand_builtin_strrchr, expand_builtin_strpbrk,
5717 expand_builtin_mempcpy, expand_builtin_bcopy,
5718 expand_builtin_bzero, expand_builtin_memcmp,
5719 expand_builtin_strcmp, expand_builtin_strncmp,
5720 stabilize_va_list, expand_builtin_sprintf,
5721 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5722 fold_builtin_exponent, fold_builtin_mempcpy,
5723 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5724 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5725 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5727 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5729 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5730 (move_from_CR_gt_bit): New.
5731 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5733 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5736 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5737 (tstsfeq_gpr): Same.
5738 (cmpsfgt_gpr): Same.
5739 (tstsfgt_gpr): Same.
5740 (cmpsflt_gpr): Same.
5741 (tstsflt_gpr): Same.
5742 (e500_cceq_ior_compare): New.
5743 (e500_flip_gt_bit): New.
5745 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5746 (print_operand): Add 'c' and 'D'.
5747 (rs6000_generate_compare): Rewrite to generate correct rtl.
5748 (rs6000_emit_sCOND): Handle E500.
5749 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5750 (output_e500_flip_gt_bit): New.
5752 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5755 2004-04-19 Eric Christopher <echristo@redhat.com>
5757 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5759 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5761 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5764 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5766 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5769 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5771 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5772 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5774 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5776 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5777 (fold_builtin): Update caller to match.
5780 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5783 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5785 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5787 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5789 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5790 (expand_mult_highpart_optab): Likewise.
5791 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5793 2004-04-19 Paul Brook <paul@codesourcery.com>
5795 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5796 floatunssisf2, floatunssidf2): New patterns.
5798 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5801 * doc/invoke.texi (-fprofile-generate): Document requirement to
5802 use -fprofile-generate when linking.
5804 * doc/extend.texi (Strong Using): Warn users against using this
5807 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5810 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5811 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5812 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5813 constant. Propogate change throughout file.
5814 (struct machine_function): Remove insns_len.
5815 (mips_string_length, mips16_strings, string_constants): Delete.
5816 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5817 when generating mips16 code. Remove special mips16 treatment of
5819 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5820 to have the form LABEL+CONSTANT.
5821 (mips_symbolic_address_p): Fix comment.
5822 (m16_usym8_4, m16_usym5_4): Delete.
5823 (mips_output_function_epilogue): Remove mips16 string handling.
5824 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5825 (mips_select_section, mips_encode_section_info): Remove mips16
5827 (struct mips16_constant_pool): New.
5828 (add_constant): Take a mips16_constant_pool structure. Keep pool
5829 sorted into order of ascending mode size. Keep track of the highest
5830 possible start address, taking padding and the masking of the base PC
5832 (dump_constants_1): New function, split out from dump_constants.
5833 Handle vector constants. Use gen_consttable_{int,float} rather than
5834 separate functions for each mode.
5835 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5836 rather than separate functions for each alignment.
5837 (mips_find_symbol): Delete.
5838 (mips16_insn_length): New function, split out from
5839 mips16_lay_out_constants.
5840 (mips16_rewrite_pool_refs): New function.
5841 (mips16_lay_out_constants): Rework. Remove string handling.
5842 Always create an inline constant pool.
5843 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5844 (UNSPEC_ALIGN): New constants.
5845 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5846 (UNSPEC_ALIGN_[248]): Delete.
5847 (consttable_int, consttable_float, align): New patterns.
5848 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5850 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5852 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5855 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5858 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5859 with STARTING_FRAME_OFFSET.
5861 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5863 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5864 * config/mips/mips.c (macc_msac_operand): New function.
5865 * config/mips/mips.md (*msac): Move after *macc.
5866 (*msac2): New. Generalize macc-related peepholes so that they apply
5869 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5871 * opts.c (decode_options): Do not enable flag_rename_registers
5872 and flag_web at -O3.
5873 * toplev.c (flag_rename_registers): Initialize
5874 flag_rename_registers and flag_web to
5875 AUTODETECT_FLAG_VAR_TRACKING.
5876 (default_debug_hooks): New global.
5877 (process_options): Initialize default_debug_hooks. Warn if
5878 -fvar-tracking specified but not supported by the current
5879 debug format. Do not run var tracking at -O0 or if not
5880 supported by the current debug format, even if
5881 -fvar-tracking was given. If -fno-rename-registers
5882 is not specified, always run register renaming if var
5883 tracking is supported by the default debugging information
5884 format for the target, and we are at -O1 or higher; similarly
5885 for -fweb, but only at -O2 or higher.
5886 * doc/invoke.texi (Optimize Options): Document this.
5888 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5890 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5891 * configure: Regenerate.
5893 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5895 * gcc.c (used_arg): Check whether an option has been removed.
5897 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5899 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5900 debugging on Solaris 7 and up.
5902 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5904 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5906 Remove -save-temps workaround, handled automatically.
5907 Require GNU binutils 2.15 for debugging.
5908 Remove SGI make warnings since GNU make is now required.
5909 (Specific, mips-sgi-irix6): Some markup fixes.
5910 Describe MIPSpro C problems and workarounds.
5911 Mention working O32 ABI support.
5912 Recommend GNU as 2.15 for O32 with debugging.
5913 Remove description of fixed structure pass/return bug.
5915 2004-04-16 DJ Delorie <dj@redhat.com>
5917 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5919 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5921 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5923 * pa.md: Remove unnecessary declarations for asm_out_file.
5925 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5926 SAR register. Fix comment.
5927 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5930 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5932 2004-04-16 Nick Clifton <nickc@redhat.com>
5934 * config/arm/arm.c (arm_override_options): Revert previous patch.
5935 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5938 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5940 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5942 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5943 TARGET_DEFAULT): Changed. Ditto.
5944 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5945 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5946 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5947 (TARGET_ENDIAN_DEFAULT): Added.
5949 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5951 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5952 ATTR_CONST_NOTHROW_LIST.
5954 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5960 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5962 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5964 2004-04-14 James E Wilson <wilson@specifixinc.com>
5966 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5968 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5970 * libada-mk.in: New file.
5971 * configure.ac: Create libada-mk from libada-mk.in.
5972 * configure: Regenerate.
5974 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5976 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5977 (logb_optab, ilogb_optab): Define corresponding macros.
5978 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5979 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5980 using logb?f2 and ilogb?i2 patterns.
5981 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5982 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5983 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5984 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5986 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5987 and UNSPEC_XTRACT_EXP.
5989 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5990 patterns to implement fxtract x87 instruction.
5991 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5992 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5994 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5997 2004-04-14 Eric Christopher <echristo@redhat.com>
5999 * config/mips/t-elf: Enable multilibs by default.
6001 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6003 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6004 previous fix to check HAVE_return at runtime too.
6006 2004-04-14 Nick Clifton <nickc@redhat.com>
6008 * config/arm/arm.c (arm_override_options): If the user has not
6009 specified an ABI, then default to AAPCS for the iWMMXt processor.
6010 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6011 * config/arm/t-xscale-coff: Likewise.
6013 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * builtins.c (fold_builtin_isdigit): New.
6016 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6017 * defaults.h: Add TARGET_DIGIT0 and sort.
6018 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6020 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6022 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6023 `mathfn_built_in' to determine the new builtin.
6024 * fold-const.c (fold): Likewise.
6026 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6028 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6029 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6030 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6031 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6032 (ASM_SPEC): Update accordingly.
6033 * config/mips/mips.c: Update after above renaming.
6034 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6035 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6037 2004-04-13 James E Wilson <wilson@specifixinc.com>
6039 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6040 increment errorcount and return false instead of true.
6042 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6044 * optabs.c (expand_twoval_unop): Reorder function arguments.
6045 * builtins.c (expand_builtin_mathfn_3): Update calls to
6048 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6049 and UNSPEC_TAN_TAN. Add missing comment.
6051 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6052 patterns to implement fptan x87 instruction.
6053 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6054 and tanl built-ins as inline x87 intrinsics. Define corresponding
6055 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6056 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6059 2004-03-13 Richard Henderson <rth@redhat.com>
6061 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6064 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6065 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6066 * doc/invoke.texi: Update to match.
6068 * varasm.c (unlikely_text_section): Use assemble_align instead of
6069 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6070 correct alignment argument.
6072 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6074 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6075 after setting reg_last_reload_reg for optional output reloads.
6077 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6079 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6080 Definition of these two macros are corrected by adding
6081 matchine right paren.
6083 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6085 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6087 2004-04-12 Roger Sayle <roger@eyesopen.com>
6089 * config/i386/i386.c (output_387_reg_move): New function.
6090 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6091 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6092 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6093 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6094 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6096 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6098 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6100 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6101 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6102 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6103 Use skip_simple_arithmetic to find SAVE_EXPR.
6104 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6105 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6106 Properly chain multiple pointers.
6107 (copy_tree_r): Copy a TYPE_DECL.
6108 * tree.c (variably_modified_type_p): Add some missing tests and
6109 make some other minor changes.
6110 * tree.h (force_type_save_exprs): New declaration.
6112 2004-04-12 Roger Sayle <roger@eyesopen.com>
6114 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6115 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6116 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6117 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6118 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6119 x%-1 into 0 (or x&0 if x has side-effects).
6121 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6123 * config/rs6000/rs6000.md: Document why a pattern is not
6126 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6127 of floats on the E500.
6128 (branch_positive_comparison_operator): Do not allow NE even on the
6131 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6133 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6134 in_text_unlikely_section to in_unlikely_text_section.
6136 2004-04-11 Roger Sayle <roger@eyesopen.com>
6138 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6139 calling convention to allow a NULL_TREE to be returned. Factor
6140 sanity checks from callers, return NULL_TREE when appropriate.
6141 (fold): Handle COMPOUND_EXPR operands of binary expressions
6142 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6143 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6144 calls to fold_binary_op_with_conditional_arg.
6146 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6148 * config/mips/iris5.h (current_section_flags): Add
6149 in_unlikely_executed_text and default case.
6151 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6153 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6154 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6155 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6156 HAVE_return and place it around the place where it is needed.
6158 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6160 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6161 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6162 and NORMAL_TEXT_SECTION_NAME.
6163 (unlikely_text_section): Check targetm.have_named_sections
6164 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6165 instead of SECTION_FORMAT_STRING.
6166 * config/mips/iris5.h (current_section_name): Add
6167 in_unlikely_executed_text case and move the abort into the switch.
6168 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6169 (NORMAL_TEXT_SECTION_NAME): Remove.
6170 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6171 (SECTION_FORMAT_STRING): Remove.
6172 * defaults.h (SECTION_FORMAT_STRING): Remove.
6173 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6174 (SECTION_FORMAT_STRING): Remove.
6176 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6178 * c-typeck.c (common_type): Prefer long long to long when same
6181 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6184 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6186 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6187 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6189 2004-04-09 Roger Sayle <roger@eyesopen.com>
6191 * simplify-rtx.c (mode_signbit_p): New function to check whether
6192 an RTX is an immediate constant that represents the most significant
6193 bit of a given machine mode.
6194 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6196 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6197 when C2 is the sign bit.
6198 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6199 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6202 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6204 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6207 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6209 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6210 of TREE_READONLY for types.
6212 2004-04-09 Caroline Tice <ctice@apple.com>
6214 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6215 (struct basic_block_def): Add new field, partition.
6216 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6218 (partition_hot_cold_basic_blocks): Add extern function
6220 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6222 (N_ROUNDS): Increase the maximum number of rounds by 1.
6223 (branch_threshold): Add array value for new round.
6224 (exec_threshold): Add array value for new round.
6225 (push_to_next_round_p): New function.
6226 (add_unlikely_executed_notes): New function.
6227 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6228 (mark_bb_for_unlikely_executed_section): New function.
6229 (add_labels_and_missing_jumps): New function.
6230 (add_reg_crossing_jump_notes): New function.
6231 (fix_up_fall_thru_edges): New function.
6232 (find_jump_block): New function.
6233 (fix_crossing_conditional_branches): New function.
6234 (fix_crossing_unconditional_branches): New function.
6235 (fix_edges_for_rarely_executed_code): New function.
6236 (partition_hot_cold_basic_blocks): New function.
6237 (find_traces): Add an extra round for partitioning hot/cold
6239 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6240 and only cold blocks, into the last (extra) round of collecting traces.
6241 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6242 over crossing edges.
6243 (bb_to_key): Add code to correctly identify cold blocks when
6245 (connect_traces): Modify to connect all the non-cold traces first, then
6246 go back and connect up all the cold traces.
6247 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6248 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6249 entry and exit blocks.
6250 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6251 if we are doing hot/cold partitioning.
6252 * cfgcleanup.c (cfglayout.h): Add new include statement.
6253 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6254 that cross section boundaries.
6255 (try_forward_edges): Likewise.
6256 (merge_blocks_move_predecessor_nojumps): Likewise.
6257 (merge_blocks_move_successor_nojumps): Likewise.
6258 (merge_blocks_move): Likewise.
6259 (try_crossjump_to_edge): Modify to not attempt after we have done
6260 the block partitioning.
6261 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6262 cross section boundaries.
6263 (try_optimize_cfg): Likewise.
6264 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6265 jumps that cross section boundaries.
6266 * cfglayout.c (flags.h): Add new include statement.
6267 (update_unlikely_executed_notes): New function.
6268 (fixup_reorder_chain): Add code so when a new jumping basic block is
6269 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6270 updated appropriately.
6271 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6272 introduced by this optimization.
6273 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6274 extern function declaration.
6275 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6276 list of notes that can be deleted.
6277 (create_basic_block_structure): Add initialization for partition field.
6278 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6280 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6281 cross section boundaries.
6282 (commit_one_edge_insertion): Add code so newly created basic block
6283 ends up in correct (hot or cold) section. Modify to disallow
6284 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6285 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6286 crosses section boundaries.
6287 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6288 cross section boundaries.
6289 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6290 ends up in correct section, with correct notes attached.
6291 * common.opt (freorder-blocks-and-partition): Add new flag for this
6293 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6294 the end of functions are written into the correct (hot or cold)
6296 (dbx_source_file): Add code so writing debug file information
6297 doesn't incorrectly change sections.
6298 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6299 in partitioning hot/cold basic blocks into separate sections.
6300 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6301 section partitioning.
6302 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6303 conditional branches can span all of memory.
6304 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6305 unconditional branches can span all of memory.
6306 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6307 (final_scan_insn): Add code to check for NOTE instruction indicating
6308 whether basic block belongs in hot or cold section, and to make sure
6309 the current basic block is being written to the appropriate section.
6310 Also added code to ensure that jump table basic blocks end up in the
6312 * flags.h (flag_reorder_blocks_and_partition): New flag.
6313 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6314 one of the branches has a jump that crosses between sections.
6315 (find_if_case_2): Likewise.
6316 (ifcvt): Modify to not attempt to mark loop exit edges after
6317 hot/cold partitioning has occurred.
6318 * opts.c (decode_options): Code to handle new flag,
6319 flag_reorder_blocks_and_partition; also to turn it off if
6320 flag_exceptions is on.
6321 (common_handle_option): Code to handle new flag,
6322 flag_reorder_blocks_and_partition.
6323 * output.h (unlikely_text_section): New extern function declaration.
6324 (in_unlikely_text_section): New extern function declaration.
6325 * passes.c (rest_of_handle_stack_regs): Add
6326 flag_reorder_blocks_and_partition as an 'or' condition for calling
6327 reorder_basic_blocks.
6328 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6329 as an 'or' condition for calling reorder_basic_blocks.
6330 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6331 * print-rtl.c (print_rtx): Add code for handling new note,
6332 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6333 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6334 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6335 cross between section boundaries.
6336 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6337 indicating the basic block containing it belongs in the cold section.
6338 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6339 between hot and cold sections.
6340 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6341 initialize this flag, and to tie it to the command-line option
6342 freorder-blocks-and-partition.
6343 * varasm.c (cfglayout.h): Add new include statement.
6344 (unlikely_section_label_printed): New global variable, used for
6345 determining when to output section name labels for cold sections.
6346 (in_section): Add in_unlikely_executed_text to enum data structure.
6347 (text_section): Modify code to use SECTION_FORMAT_STRING and
6348 NORMAL_TEXT_SECTION_NAME macros.
6349 (unlikely_text_section): New function.
6350 (in_unlikely_text_section): New function.
6351 (function_section): Add code to make sure beginning of function is
6352 written into correct section (hot or cold).
6353 (assemble_start_function): Add code to make sure stuff is written to
6354 the correct section.
6355 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6356 to an if statement that was checking 'in_text_section'.
6357 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6358 condition to an if statement that was checking 'in_text_section'.
6359 (default_section_type_flags_1): Add check: if in cold section
6360 flags = SECTION_CODE.
6361 * config/darwin.c (darwin_asm_named_section): Modify to use
6362 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6363 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6364 specifically for the i386.
6365 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6366 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6367 text string to something more informative.
6368 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6369 (SECTION_FORMAT_STRING): Add new definition.
6370 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6371 '!in_unlikely_text_section' as an 'and' condition to an if statement
6372 that was already checking '!in_text_section'.
6373 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6374 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6375 sure these are properly defined for linux on ppc.
6376 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6378 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6380 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6381 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6384 2004-04-08 Roger Sayle <roger@eyesopen.com>
6386 * function.c (gen_mem_addressof): When changing the RTX from a REG
6387 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6389 2004-04-08 Roger Sayle <roger@eyesopen.com>
6392 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6393 truncxfdf2_noop): Provide dummy "fmov" implementations.
6395 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6397 * gcc.c (default_compilers): Add missing initializers.
6399 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6400 Return 1 if file was successfully mapped.
6402 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6407 * doc/invoke.texi (Precompiled Headers): Suggest -o
6408 to put an output file in a particular place. Be more detailed
6409 about which options affect PCH validity and which options
6411 * c-pch.c (pch_matching): New.
6413 (struct c_pch_validity): New field 'match'.
6414 (pch_init): Handle pch_matching.
6415 (c_common_valid_pch): Check pch_matching.
6417 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6419 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6421 * doc/invoke.texi (Precompiled Headers): Warn about known
6424 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6427 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6428 to 1 if ASM_OUTPUT_DEF is defined.
6429 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6430 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6431 Set to non-zero iff not a one_only decl.
6433 2004-04-08 Paul Brook <paul@codesourcery.com>
6435 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6437 2004-04-08 Paul Brook <paul@codesourcery.com>
6439 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6440 PROMOTE_FOR_CALL_ONLY.
6441 * config/arm/arm-protos.h (arm_function_value): Declare.
6442 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6443 (TARGET_PROMOTE_PROTOTYPES): Return false.
6444 (arm_function_value): New function.
6445 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6446 (FUNCTION_VALUE): Call arm_function_value.
6447 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6448 (PROMOTE_FUNCTION_MODE): ... to this.
6449 (PROMOTE_FOR_CALL_ONLY): Remove.
6450 * config/mmix/mmix.h: Likewise.
6451 * config/s390/s390.h: Likewise.
6452 * config/sparc/sparc.h: Likewise.
6453 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6454 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6455 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6456 (PROMOTE_FOR_CALL_ONLY): Remove.
6458 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6461 * ada/5rosinte.adb: Remove fake mprotect() body.
6462 * ada/5rosinte.ads: Add SA_SIGINFO.
6463 * ada/5rtpopsp.adb: Rewrite to use new interface.
6464 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6465 is tested before more complex ones which mix UNIX and embedded
6466 systems in the conditional.
6468 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6471 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6472 filenames which end in .exe or have versioning suffixes like VMS.
6474 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6477 * config/darwin.c (darwin_encode_section_info): When the decl has
6478 a DECL_INITIAL, it is only defined also when it is not a common.
6480 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6482 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6483 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6485 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6487 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6488 global register variables.
6490 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6493 rpc_xdr_lvalue_cast_b): New fixes.
6494 * fixinc/fixincl.x: Regenerate.
6495 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6497 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6499 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6500 to power4 and power5 entries.
6502 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6504 * c-common.h (pending_lang_change): Mark for PCH.
6506 2004-04-07 Caroline Tice <ctice@apple.com>
6508 * gcc.c (main): Move 'break' in main loops (on an error)
6509 to wait until error processing has occurred.
6511 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6513 * config.gcc: Stop changing enable_threads midstream.
6514 Replace uses of enable_threads_flag with enable_threads.
6515 * configure.ac: Replace uses of enable_threads_flag with
6516 enable_threads. Improve autoconf quotation in one place.
6517 * configure: Regenerate.
6519 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6521 * builtins.c: Implement support for sincos function.
6522 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6524 (expand_builtin_mathfn_3): New function.
6525 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6526 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6527 flag_unsafe_math_optimization is set.
6529 * optabs.h (enum optab_index): Add new OTI_sincos.
6530 (sincos_optab): Define corresponding macro.
6532 * optabs.c (init_optabs): Initialize sincos_optab.
6533 (expand_twoval_unop): New function.
6535 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6538 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6539 and UNSPEC_SINCOS_SIN.
6541 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6542 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6543 built-ins as inline x87 intrinsics. Define splits for
6544 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6545 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6547 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6548 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6550 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6553 2004-04-06 Devang Patel <dpatel@apple.com>
6556 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6558 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6560 * doc/install.texi: Update HP-UX 11 installation procedure.
6562 2004-04-06 Paul Brook <paul@codesourcery.com>
6564 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6566 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6568 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6569 when the TLS address is generated by a function call.
6570 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6571 (tls_local_dynamic): Likewise.
6573 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6575 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6578 2004-04-05 Caroline Tice <ctice@apple.com>
6580 * gcc.c (combine_flag): New global variable, for new driver option.
6581 (struct compiler): Add two new fields, to be used when
6582 combining multiple input files in a single pass (IMA).
6583 (default_compilers): Add values for the new fields to all
6584 compiler entries. Modify the "@c" compiler entry for doing IMA
6585 properly with "-save-temps" and the "combine" flag.
6586 (option_map): Add new driver option, "--combine", to tell driver
6587 to pass multiple input files to compiler at one time.
6588 (have_o_argbuf_index): New global variable.
6589 (store_arg): Modify to assign value to have_o_argbuf_index.
6590 (struct infile): Add three new fields, to help with IMA.
6591 (display_help): Add help for new "combine" option.
6592 (process_command): Remove local variable have_o; add code to check
6593 for new "combine" option; remove assignment to combine_inputs.
6594 (do_spec_1): Modify to deal with IMA better.
6595 (main): Make variable 'lang_n_infiles' local to entire function
6596 rather than to a single block. Use flag combine_flag to
6597 determine whether to do IMA or not; Modify loop initializing
6598 infiles to deal properly with linker files.
6599 Add code for doing preprocessing in presence of
6600 IMA with "-save-temps" flag. Modify "main" loop to handle
6601 multiple input files, in multiple languages, with or without
6602 preprocessing, gracefully.
6603 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6604 re-set it to same directory it's previously been set to (avoid
6605 irritating, meaningless warning messages when doing IMA with
6607 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6608 remove documentation about IMA that is no longer accurate; Add
6609 documentation explaining what "-combine" does.
6610 * ada/lang-specs.h: Add initialization values for new fields in
6612 * cp/lang-specs.h: Likewise.
6613 * f/lang-specs.h: Likewise.
6614 * java/lang-specs.h: Likewise.
6615 * objc/lang-specs.h: Likewise.
6616 * treelang/lang-specs.h: Likewise.
6618 2004-04-05 David Edelsohn
6620 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6623 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6624 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6626 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6627 * pa.md: Use replace_equiv_address to retain the attributes of the
6628 memory operands used in the split and peephole2 patterns for optimizing
6629 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6631 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6633 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6635 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6636 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6638 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6640 * print-tree.c (print_node): Properly handle side-effects, readonly,
6642 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6643 and TREE_CONSTANT if not a type.
6644 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6645 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6646 (NON_TYPE_CHECK): New macro.
6647 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6649 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6651 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6652 to DWARF2_DEBUG unconditionally.
6653 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6655 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6656 Nathanael Nerode <neroden@gcc.gnu.org>
6659 * config.host: Set the shell variable host_can_use_collect2.
6660 Set it to yes by default, and to no for alpha*-dec-*vms*,
6661 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6662 * configure.ac: Set and substitute the shell variable collect2.
6663 Give an error if use_collect2 is yes and host_can_use_collect2 is
6665 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6666 uses. Initialize to @collect2@.
6667 (STAGESTUFF): Remove $(USE_COLLECT2).
6668 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6669 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6670 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6671 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6672 * configure: Regenerate.
6674 2004-04-04 Roger Sayle <roger@eyesopen.com>
6676 * simplify-rtx.c (simplify_binary_operation): Constant fold
6677 DIV, MOD, UDIV and UMOD using div_and_round_double.
6679 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6682 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6685 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6687 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6690 2004-04-04 Roger Sayle <roger@eyesopen.com>
6692 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6693 updating the REG_EQUAL note on an insn's libcall_insn.
6695 2004-04-04 Roger Sayle <roger@eyesopen.com>
6697 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6699 2004-04-03 Roger Sayle <roger@eyesopen.com>
6701 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6702 with reorder_operands_p.
6704 2004-04-03 Jan Hubicka <jh@suse.cz>
6706 * md.texi (vec_set, vec_extract, vec_init): Document.
6708 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6710 * opts.c (decode_options): Do function inlining with very small
6711 max-inline-insns-* parameters when optimizing for size.
6713 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6715 * config/i386/i386.h (TARGET_NOCONA): New macro.
6716 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6717 (processor_type): Add PROCESSOR_NOCONA.
6719 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6721 * config/i386/i386.c (nocona_cost): New variable.
6722 (m_NOCONA): New macro.
6723 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6724 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6725 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6726 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6727 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6728 x86_decompose_lea, x86_arch_always_fancy_math_387,
6729 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6730 x86_ext_80387_constants, x86_four_jump_limit):
6731 (override_options): Add nocona_cost to processor_target_table.
6732 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6733 (incdec_operand): Prevent inc/dec generation for Nocona too.
6734 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6736 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6738 * rtlanal.c (find_reg_note): Manually
6741 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6743 * genemit.c (gen_split): Change prototype of generated code.
6744 * genrecog.c (write_action): Adjust prototype for and calls to
6746 * gensupport.c (struct queue_elem): Add split field.
6747 (queue_pattern): Return a value. Clear the split field.
6748 (process_rtx): Maintain an association between an insn and the
6749 split generated from it for a define_insn_and_split.
6750 (process_one_cond_exec): Generate a new split for a
6751 define_insn_and_split.
6752 * config/arm/arm-protos.h (arm_split_constant): Add insn
6754 (emit_constant_insn): New function.
6755 (arm_gen_constant): Use it.
6756 * config/arm/arm.md: Adjust calls to arm_split_constant.
6758 2004-04-02 Jan Hubicka <jh@suse.cz>
6760 * cgraph.c: Add overall comment.
6761 (cgraph_inline_hash): New global variable.
6762 (cgraph_create_node): Break out from ...
6763 (cgraph_node): ... here.
6764 (cgraph_edge): New function.
6765 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6766 (cgraph_remove_edge): Accept edge, intead of source and destination.
6767 (cgraph_redirect_edge_callee): New.
6768 (cgraph_remove_node): Update all new datastructures.
6769 (cgraph_record_call, cgraph_remove_call): Kill.
6770 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6771 (dump_cgraph): ... here.
6772 (cgraph_function_possibly_inlined_p): Use new hashtable.
6773 (cgraph_clone_edge, cgraph_clone_node): New.
6774 * cgraph.h: Include hashtab.h
6775 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6776 fields, add inlined_to pointer.
6777 (cgraph_node): Add pointer to next_clone.
6778 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6779 (cgraph_remove_call, cgraph_record_call): Kill.
6780 (cgraph_inline_hash): Declare.
6781 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6782 cgraph_redirect_edge_callee): Declare.
6783 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6784 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6785 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6786 * cgraphunit.c: Add overall comment.
6787 (cgraph_optimize_function): Kill.
6788 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6789 (cgraph_finalize_function): Update call of cgraph_remove_node
6790 (record_call_1): Record call sites.
6791 (cgraph_create_edges): Accept node instead of decl argument.
6792 (error_found): New static variable.
6793 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6794 (cgraph_analyze_function): Update for new datastructures.
6795 (cgraph_finalize_compilation_unit): Plug memory leak.
6796 (cgraph_optimize_function): Kill.
6797 (cgraph_expand_function): Do not use cgraph_optimize_function.
6798 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6799 cgraph_inlined_callees): Kill.
6800 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6802 (estimate_growth): Simplify.
6803 (cgraph_clone_inlined_nodes): New function.
6804 (cgraph_mark_inline_edge): Re-implement.
6805 (cgraph_mark_inline): Likewise.
6806 (cgraph_check_inline_limits): Simplify.
6807 (cgraph_recursive_inlining_p): New.
6808 (update_callee_keys): Break out from ...
6809 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6810 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6812 (cgraph_expand_all_functions): Remove inline clones from the ordered
6814 (cgraph_preserve_function_body_p): New predicate.
6815 (cgraph_optimize): Verify cgraph.
6816 * function.h (struct function): Add fields saved_tree/saved_args.
6817 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6818 * toplev.c (rest_of_compilation): Do not free cfun.
6819 * tree-inline.c: Include function.h
6820 (struct inline_data): Add saving_p field; replace decl/current_decl by
6822 (insert_decl_map): New function.
6823 (copy_body_r): Handle saving; update cgraph datastructure.
6824 (copy_body): Handle recursive inlining.
6825 (initialize_inlined_parameters): Likewise.
6826 (expand_call_inline): Propagate node attributes; update cgraph.
6827 (optimize_inline_calls): Verify that datastructure still match.
6828 (save_body): New function.
6829 * tree-inline.h (save_body): New.
6830 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6831 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6832 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6834 2004-04-01 Serge Belyshev <1319@bot.ru>
6837 * config/i386/i386.md: fix source operand constraints in
6838 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6840 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6842 * fold-const.c (folda): Preserve types of comparisons.
6844 2004-04-01 Richard Henderson <rth@redhat.com>
6846 * toplev.c (backend_init): Move init_optimization_passes call ...
6847 (lang_dependent_init): ... here.
6849 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6850 Jakub Jelinek <jakub@redhat.com>
6852 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6853 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6854 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6855 * configure: Rebuilt.
6856 * config.in: Rebuilt.
6857 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6858 (stage2-start, stage3-start, stage4-start): Likewise.
6859 (stageprofile-start, stagefeedback-start): Likewise.
6861 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6863 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6864 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6865 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6866 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6867 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6868 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6869 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6870 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6871 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6872 * config/sparc/t-linux: Removed.
6874 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6877 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6878 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6880 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6882 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6883 * stor-layout.c (layout_decl): Likewise.
6884 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6885 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6886 * print-tree.c (print_node): Handle various used of unsigned_flag.
6887 * tree.def (BIT_FIELD_REF): Update comment.
6888 * tree.h (TREE_UNSIGNED): Deleted.
6889 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6891 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6893 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6894 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6895 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6896 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6897 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6898 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6899 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6900 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6901 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6902 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6903 REAL_TYPE, not INTEGER_TYPE.
6904 (layout_type, case VECTOR_TYPE): Simplify code.
6905 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6906 * tree.h: Update comments.
6907 (STRIP_NOPS): Use TYPE_UNSIGNED.
6908 (TYPE_UNSIGNED): New macro.
6909 (TYPE_TRAP_SIGNED): Remove now redundant check.
6910 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6912 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6914 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6916 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6918 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6919 Add darwin-fpsave.asm, darwin-vecsave.asm,
6920 and darwin-world.asm.
6921 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6922 as the asm files contain altivec instructions.
6923 * config/rs6000/darwin-fpsave.asm: New file.
6924 * config/rs6000/darwin-vecsave.asm: New file.
6925 * config/rs6000/darwin-world.asm: New file.
6927 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6929 * gengtype-yacc.y (option, stringseq): Add missing
6930 terminating semicolon.
6932 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6934 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6935 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6936 tls_dtprel_ha_32, tls_dtprel_ha_64,
6937 tls_dtprel_lo_32, tls_dtprel_lo_64,
6938 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6939 tls_tprel_ha_32, tls_tprel_ha_64,
6940 tls_tprel_lo_32, tls_tprel_lo_64,
6941 tls_got_tprel_32, tls_got_tprel_64,
6942 tls_tls_32, tls_tls_64): Replace register_operand with
6945 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6947 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6948 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6949 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6950 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6951 *ctrdi_internal6): Replace register_operand with
6952 nonimmediate_operand.
6954 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6956 * fold-const.c (fold): Reassociate multiply expression
6957 with an adjacent non-multiply expression to use
6958 architecture's multiply-add instruction.
6960 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6962 * gengtype.c (create_option): New function.
6963 * gengtype.h: Prototype it.
6964 * gengtype-yacc.y (stringseq): New rule.
6965 (option): Use create_option. Add new bare ID production. Use
6966 stringseq, not STRING directly.
6968 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6969 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6970 * varray.h, config/alpha/alpha.c:
6971 Use new shorter form of GTY markers.
6973 * doc/gty.texi: Rewrite.
6975 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6977 * config/darwin.c (machopic_function_base_name):
6978 Remove current_name and getting the name of the
6981 2004-03-30 Nick Clifton <nickc@redhat.com>
6983 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6984 range, and increase the forward branch range, to allow for
6985 the fact that the PC will be off by 4.
6987 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6989 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6991 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6993 * config/rs6000/rs6000.c (output_vec_const_move):
6994 Find all cases of EASY_VECTOR_15_ADD_SELF.
6995 (easy_vector_constant_add_self): Accept
6996 all vector constant loadable by vsplt* and vadd*.
6997 (easy_vector_same): Use easy_vector_splat_const.
6998 (easy_vector_const): Use easy_vector_splat_const.
6999 (easy_vector_splat_const): New function.
7000 (gen_easy_vector_constant_add_self): New function.
7002 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7005 * config/rs6000/altivec.md (movv4si splitter): Change to
7006 emit move insn with halfed vector constant.
7007 (*movv8hi splitter): Likewise.
7008 (*movv16qi splitter): Likewise.
7010 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7013 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7014 Allow any offset to argument pointer in no-strict case.
7016 2004-03-30 Jan Hubicka <jh@suse.cz>
7018 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7019 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7020 dump file in non-unit-at-a-time mode.
7022 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7024 * config/cris/cris.h: Correct #ifdef to test for
7025 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7026 HAVE_AS_MUL_BUG_ABORT_OPTION.
7028 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7030 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7031 the address inside the old RTL.
7033 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7035 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7036 (struct c_binding, struct c_scope): Add chain_next
7037 attributes to GTY markers.
7038 (struct lang_identifier, struct lang_tree_node): Define
7040 * c-tree.h: ... not here. No longer need to declare struct
7041 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7042 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7043 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7046 * c-decl.c (get_parm_info): If error_mark_node is encountered
7047 in the bindings chain, unbind and discard it; don't abort.
7049 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7050 Dorit Naishlos <dorit@il.ibm.com>
7052 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7053 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7055 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7057 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7059 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7060 (m68hc11_attribute_table): New attribute "page0" to mark a global
7061 variable as being allocated from within page0 section.
7062 (m68hc11_encode_label): New function.
7063 (m68hc11_strip_name_encoding): New function.
7064 (m68hc11_page0_symbol_p): New function.
7065 (m68hc11_indirect_p): Accept global variables marked in page0.
7066 (m68hc11_encode_section_info): Lookup "page0" attribute.
7068 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7069 represents access to page0 variables.
7071 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7072 ("*logicalsi3_silshl16_zext"): Likewise.
7073 ("*ashldi3_const32"): Likewise.
7074 (peephole2 ashift): Likewise.
7076 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7078 * c-tree.h (C_DECL_REGISTER): New.
7079 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7080 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7081 (build_array_ref, c_mark_addressable): Set and use it.
7082 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7083 Allow structures with volatile fields to be declared register.
7084 Don't check TREE_ADDRESSABLE before warning about taking address
7086 * c-decl.c (finish_decl): Don't allow structures with volatile
7087 fields to be placed in named register.
7088 * doc/trouble.texi: Remove reference to structures with volatile
7089 fields in registers.
7091 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7093 * function.c (thread_prologue_and_epilogue): Move
7094 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7095 before the epilogue.
7097 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7099 * expr.c (store_constructor): Use gen_int_mode to correctly
7100 sign-extend CONST_INT value.
7102 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7104 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7105 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7106 * doc/extend.texi: Likewise.
7108 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7110 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7111 with TYPE_ORIG_SIZE_TYPE.
7113 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7116 * c-typeck.c (build_binary_op): Do not allow comparisons of
7119 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7121 * config.gcc: Remove sparc-tti-*.
7122 * config/sparc/pbd.h: Delete.
7124 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7125 * config/sparc/aout.h: Likewise.
7127 * config/sparc/sparc.h: Remove if 0'd code.
7128 * config/sparc/sparc.md (call): Remove if 0'd code.
7129 (call_value): Likewise.
7130 (nonlocal_goto): Likewise.
7131 (unimp_insn): Delete.
7133 2004-03-25 Roger Sayle <roger@eyesopen.com>
7135 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7136 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7138 2004-03-25 Richard Henderson <rth@redhat.com>
7141 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7144 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7146 * builtins.c (fold_builtin): Fix error in last change.
7148 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7150 * config/mips/mips.h: Formatting fix.
7152 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7154 * builtins.def: Add ctype builtins.
7155 * doc/extend.texi: Likewise.
7157 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * builtins.c (fold_builtin): Add new builtin optimizations for
7161 * fold-const.c (fold): Likewise.
7163 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7165 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7166 (rs6000_sched_groups): New variable.
7167 (processor_target_table): Add power5.
7168 (rs6000_override_options): Set rs6000_sched_insert_nops,
7169 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7170 from rs6000_sched_groups.
7171 (output_cbranch): Use rs6000_always_hint.
7172 (rs6000_variable_issue): Use rs6000_sched_groups.
7173 (rs6000_adjust_cost): Add CPU_POWER5.
7174 (is_microcoded_insn): Use rs6000_sched_groups.
7175 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7176 Return 2 for POWER5 cracked instructions.
7177 (is_cracked_insn): Use rs6000_sched_groups.
7178 (is_branch_slot_insn): Use rs6000_sched_groups.
7179 (rs6000_issue_rate): Add CPU_POWER5.
7180 (rs6000_sched_finish): Use rs6000_sched_groups.
7181 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7182 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7183 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7184 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7185 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7186 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7187 * config/rs6000/power5.md: New file.
7188 * doc/invoke.texi: Add power5 option.
7190 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7192 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7193 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7194 * doc/invoke.texi: Fix a typo.
7196 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7198 PR optimization/9707.
7199 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7200 of recursing if both children are single-valued cases with no
7203 2004-03-25 Paul Brook <paul@codesourcery.com>
7205 * config/arm/arm.c (vfp_print_multi): Remove.
7206 (arm_output_fldmx): New function.
7207 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7208 (arm_expand_prologue): Update to match.
7209 (arm_get_vfp_saved_size): New Function.
7210 (arm_get_frame_offsets): Use it.
7211 (arm_output_epilogue): Use new functions.
7213 2004-03-24 Richard Henderson <rth@redhat.com>
7215 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7216 (reg_known_value, reg_known_value_size): Likewise; make static.
7217 (reg_known_equiv_p): Make static.
7218 (clear_reg_alias_info): Update for new indexing.
7219 (get_reg_known_value, set_reg_known_value): New.
7220 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7221 (canon_rtx): Use them.
7222 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7223 Don't play queer offsetting games with reg_known_value and
7225 (end_alias_analysis): Free reg_known_value with gc.
7226 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7227 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7228 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7231 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7233 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7234 config/i386/mmintrin.h: Update copyright.
7236 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7238 * configure.ac: Add --enable-werror-always (for top level bootstrap
7240 * configure: Regenerate.
7242 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7244 * objc/objc-act.c (objc_comptypes): Treat comparisons
7245 between 'Class' and '<class> *' as explicitly invalid.
7247 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7249 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7250 (-fprofile-values): Add enabled with profile-{generate,use}.
7252 (-ftracer): Add enabled with profile-use.
7253 (-funit-at-a-time): Add enabled at -O2,-O3.
7254 (-funroll-loops): Add enabled with profile-use.
7255 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7256 (max-gcse-passes): Mention default.
7257 (max-cse-path-length): Mention default.
7259 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7261 * Makefile.in (STRICT2_WARN): Reorder.
7262 * configure.ac: Check for -Wold-style-definition, and use it
7263 in strict1_warn if it's available.
7264 * configure: Regnerate.
7266 2004-03-24 Paul Brook <paul@nowt.org>
7268 * config.gcc <arm>: Add --with-abi=
7269 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7270 thumb_far_jump_used): Remove prototypes.
7271 (arm_needs_doubleword_align): Add prototype.
7272 (thumb_compute_initial_elimination_offset): Ditto.
7273 * config/arm/arm.c (arm_get_frame_offsets): New function.
7274 (use_return_insn, output_return_instruction, arm_output_epilogue,
7275 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7276 arm_expand_prologue, thumb_expand_epilogue): Use it.
7277 (arm_abi, target_abi_name, all_arm_abis): New variables.
7278 (arm_override_options): Set them. Set structure padding for AAPCS.
7279 (arm_return_in_memory): Update ABI check.
7280 (arm_init_cumulative_args): Initialize can_split.
7281 (arm_needs_doubleword_align): New function.
7282 (arm_function_arg): Don't split args after pushing to stack. Handle
7283 doubleword/even reg alignment.
7284 (arm_va_arg): Handle all doubleword aligned args.
7285 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7287 (arm_compute_save_reg0_reg12_mask): Fix comment.
7288 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7289 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7290 value for alignment.
7291 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7293 (thumb_compute_initial_elimination_offset): New function.
7294 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7295 unneccessary rounding.
7296 * config/arm/arm.h (target_abi_name): Declare.
7297 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7298 arm_abi_type, ARM_DEFAULT_ABI): Define.
7299 (ARM_FLAG_ATPCS): Remove.
7300 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7301 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7302 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7303 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7304 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7305 Contitionalize on ABI, not CPU.
7306 (struct arm_stack_offsets): Define.
7307 (struct machine_function): Add stack_offsets. Remove frame_size.
7308 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7310 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7311 doubleword alignment.
7312 (THUMB_INITIAL_ELIMINATION_OFFSET,
7313 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7314 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7315 * config/arm/arm.md (align_8): Enable for all targets.
7316 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7317 (ARM_DEFAULT_ABI): Define.
7318 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7319 -mstructure-size-boundary.
7321 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7323 * configure.ac: Check for -Wno-variadic-macros; don't use
7324 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7325 and if it's available, use it. Also, clean up check for
7327 * configure: Regenerate.
7329 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7331 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7332 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7333 (MULTILIB_DEFAULTS): Use it.
7334 (MIPS_CPU_STRING_DEFAULT): Remove.
7335 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7336 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7337 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7338 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7339 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7340 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7341 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7344 2004-03-24 DJ Delorie <dj@redhat.com>
7345 Richard Sandiford <rsandifo@redhat.com>
7347 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7348 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7349 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7350 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7351 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7352 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7353 if TARGET_FIX_VR4122.
7354 * config/mips/mips.md (define_attr length): Account for nops inserted
7355 after macc and dmult when using -mfix-vr4122-bugs.
7356 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7357 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7358 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7359 * config/mips/vr4122-div.S: New file.
7360 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7362 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7365 (TARGET_MIPS4130): New macro.
7366 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7367 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7368 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7369 with PROCESSOR_R4130.
7370 * config/mips/mips.md (define_attr cpu): Add r4130.
7371 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7373 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7374 Richard Sandiford <rsandifo@redhat.com>
7376 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7378 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7380 PR preprocessor/14438
7381 * cpplib.c (do_pragma): Remove line_change call after pragma
7384 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7386 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7389 2004-03-23 Roger Sayle <roger@eyesopen.com>
7391 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7392 if flag_unsafe_math_optimizations.
7393 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7394 and TARGET_80387 expand using truncdfsf2_noop pattern.
7395 (truncxfsf2): Likewise using truncxfsf2_noop.
7396 (truncxfdf2): Likewise using truncxfdf2_noop.
7397 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7399 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7401 * hooks.c (hook_constcharptr_tree_null): New hook.
7402 * hooks.h (hook_constcharptr_tree_null): New prototype.
7403 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7404 * target.h (mangle_fundamental_type): New target hook.
7405 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7406 target hook at rs6000_mangle_fundamental_type.
7407 (rs6000_mangle_fundamental_type): New function.
7408 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7410 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7412 PR 12267, 12391, 12560, 13129, 14114, 14133
7413 * c-tree.h: Forward declare struct c_binding. Declare
7414 c_override_bindings_to_false. Update prototypes.
7415 (struct lang_identifier): Update comments. Change fields to be
7417 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7418 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7419 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7420 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7421 * c-common.h: Update prototypes.
7422 * c-decl.c (struct c_scope): Update commentary. Remove names,
7423 names_last, parms, parms_last, tags, and shadowed fields. Add
7424 bindings and depth fields.
7425 (scope_freelist): Move to more appropriate location.
7426 (c_print_identifier): Update for changes to struct lang_identifier.
7427 (objc_mark_locals_volatile): Update for new bindings structures.
7428 (global_bindings_p): Honor c_override_global_bindings_to_false.
7429 (pushlevel): Rename to push_scope; take no arguments; use the
7430 scope_freelist; initialize scope->depth and check for overflow.
7431 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7433 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7434 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7435 Improve some commentary. Adjust handling of forward parm decls.
7436 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7437 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7438 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7439 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7440 decls. Rewrite for new bindings structures. Improve commentary.
7441 Eliminate the copy_node call.
7442 (implicit_decl_warning): Use the "diag" idiom (as seen in
7443 locate_old_decl) to reduce code duplication; call locate_old_decl
7444 if appropriate. Relocate to remove need for forward declaration.
7445 (implicitly_declare): Adjust for new bindings structures. Kludge
7446 around Objective-C not-really-builtin functions.
7447 (undeclared_variable): Improve diagnostics. If current_function_decl
7448 is nonnull but current_function_scope is null, use current_scope.
7450 (lookup_tag): Adjust for new bindings structures. Kludge around
7451 Objective-C's tag declarations that wind up in the external scope.
7452 (lookup_name): Adjust for new bindings structures. Kludge around
7453 c-common.c's pseudo-typedefs that wind up in the external scope.
7454 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7455 second argument indicating the scope to examine; rewrite for
7456 new bindings structures.
7457 (c_init_decl_processing): Adjust for renamed functions. Do not
7458 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7459 First scope pushed is the external scope, not the global scope.
7460 (builtin_function): Use bind, not pushdecl. Adjust other bits
7461 for new data structures. Keep track of builtins that should be
7462 made visible automatically.
7463 (start_decl): Adjust diagnostics. Remove unnecessary call to
7465 (grokparms): Return 0 if arg_types is error_mark_node.
7466 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7467 reversed sense. Rewrite for new bindings structures. Do not
7468 leave any decls in the scope, to prevent pop_scope from doing
7469 contradictory things with them.
7470 (finish_struct, finish_enum): Remove redundant diagnostics.
7471 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7472 Mark location where -pedantic changes the meaning of the program.
7473 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7474 parameter decls into the function's scope structure using bind.
7475 Warn here about function definitions in the wrong style.
7477 (store_parm_decls): Correct the determination of whether a
7478 function was defined with a prototype.
7479 (c_write_global_declarations): Operate on all file decls and on
7480 the external scope. Split body of the loop to...
7481 (c_write_global_declarations_1): ... this new function, to avoid
7483 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7484 (make_scope, pop_scope, in_parm_level_p, set_block)
7485 (any_external_decl, record_external_decl, bind_label, getdecls)
7486 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7487 (c_reset_state): Delete.
7488 (visible_builtins, c_override_global_bindings_to_false)
7489 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7490 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7491 (external_scope, binding_freelist, bind, free_binding_and_advance)
7492 (push_file_scope, pop_file_scope): New.
7493 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7494 (define_label, c_make_fname_decl, finish_decl)
7495 (mark_forward_parm_decls, build_compound_literal)
7496 (grokdeclarator, start_function, check_for_loop_decls)
7497 (identifier_global_value, record_builtin_type): Minor adjustments
7498 for new bindings structures. Improve diagnostics and commentary.
7499 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7500 pushlevel/poplevel respectively.
7501 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7502 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7503 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7504 correct loop over multiple translation units; call fatal_error if
7505 requested to compile more than one file at once. (This disables
7506 IMA temporarily - an up-front error being preferable to a crash.)
7507 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7508 (all actions): Adjust calls to pushlevel/poplevel.
7509 (parsing_iso_function_signature): Delete.
7510 (extdef_1): Fold into extdef.
7511 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7512 warn here about function definitions in the wrong style.
7513 (after_tyle_declarator, parm_declarator_starttypename)
7514 (parm_declarator_nostarttypename, notype_declarator): Remove
7515 commented-out productions.
7516 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7517 an empty TREE_LIST node. Adjust calls to get_parm_info.
7518 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7519 to suppress -Wold-style-definition after this error.
7520 (c_parse_file): Don't clear the binding stack or call
7521 finish_fname_decls here. Correct comment.
7522 * c-typeck.c (same_translation_unit_p): Export.
7523 (common_type): Use c_override_global_bindings_to_false, not
7524 pushlevel/poplevel/declare_parm_level.
7525 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7526 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7527 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7528 * objc/objc-lang.c: Likewise.
7529 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7531 (OBJC_VOID_AT_END): Delete; replace all uses
7532 with void_list_node.
7533 (generate_forward_declaration_to_string_table): Delete.
7534 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7536 * coverage.c (create_coverage): Don't pushdecl anything.
7537 * langhooks.c (lhd_clear_binding_stack): Call
7538 lang_hooks.decls.poplevel, not poplevel.
7539 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7540 circular list rather than going into an infinite loop.
7542 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7544 * optabs.c (expand_binop): When synthesizing double word rotates
7545 from single word shifts, use a new register target if the provided
7546 target is not a REG already.
7548 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7550 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7551 * c-common.c (handle_mode_attribute): Add extra arg to
7552 build_pointer_type_for_mode and build_reference_type_for_mode.
7553 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7555 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7556 Chain pointers via TYPE_NEXT_PTR_TO.
7557 (build_reference_type_for_mode): Similarly.
7558 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7559 and build_reference_type_for_mode.
7560 (tree_check4_failed): New function.
7561 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7562 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7563 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7566 2004-03-23 Roger Sayle <roger@eyesopen.com>
7568 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7569 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7570 when both A and B are nonnegative.
7571 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7574 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7576 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7577 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7579 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7581 PR optimization/14669
7582 * fold-const.c (fold): Only unwiden integer comparisons for equality
7583 and inequality operators, or when the signedness doesn't change.
7585 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7587 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7588 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7589 * config/sparc/t-linux: New file.
7591 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7593 * gcse.c (can_assign_to_reg_p): New function, split out from...
7594 (want_to_gcse_p): ...here.
7595 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7598 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7600 * c-typeck.c (same_translation_unit_p): Fix pasto.
7602 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7604 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7605 (PARAM_MAX_SCHED_REGION_INSNS): New.
7606 * sched-rgn.c: Include params.h
7607 (MAX_RGN_BLOCKS): Delete.
7608 (MAX_RGN_INSNS): Delete.
7609 (too_large): Return bool. Convert to PARAM_VALUE.
7610 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7611 * doc/invoke.texi (param): Document max-sched-region-blocks and
7612 max-sched-region-insns.
7614 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7616 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7619 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7621 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7624 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7627 * c-decl.c (finish_struct): Change type of incorrect flexible array
7628 field into error_mark_node.
7630 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7633 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7634 who are not local for Darwin PIC.
7636 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7638 * regrename.c (regrename_optimize): Set regs_ever_live for all
7639 registers introduced as replacement.
7641 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7644 * expr.c (mark_queue): New function.
7645 (emit_insns_enqueued_after_mark): New function replacing
7646 emit_queue. Clear the body of emitted queued insns.
7647 (emit_queue): Call emit_insns_enqueued_after_mark.
7648 (store_expr): Mark the increment queue on entry. Emit
7649 only the incrementations queued when expanding the source.
7651 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7653 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7654 of top level bootstrap, and consistency). Reindent.
7655 * configure: Regenerate.
7657 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7659 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7660 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7663 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7666 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7669 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7671 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7672 to nonimmediate_operand.
7673 ("*doloop_di"): Likewise.
7675 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7677 * real.h (struct real_value): Use the same type for all
7678 bitfields. Rename exp to uexp.
7679 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7680 Adjust all uses of exp...
7681 * builtins.c: ... here, ...
7682 * emit-rtl.c: ... here, and ...
7683 * real.c: ... and here.
7685 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7687 * pretty-print.c (pp_base_maybe_space): New function.
7688 * pretty-print.h (pp_base_maybe_space): Declare.
7689 (pp_maybe_space): New macro.
7691 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7693 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7695 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7697 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7698 of using register multiplication cost.
7699 (expand_mult): Adapt choose_mult_variant call.
7700 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7701 of MODE; pass appropriate cost bound. Adjust result when
7702 performing signed multiplication by a negative constant.
7703 Don't use intermediate modes larger than word_mode.
7705 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7707 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7708 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7709 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7710 * explow.c (expr_size): Likewise.
7711 * expr.h (placeholder_list, find_placeholder): Deleted.
7712 * expr.c (store_constructor): Likewise.
7713 (get_inner_reference): Likewise. Also don't call find_placeholder.
7714 (placeholder_list, find_placeholder): Deleted.
7715 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7716 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7717 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7718 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7719 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7721 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7722 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7723 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7724 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7725 Clean up by using first_rtl_op.
7726 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7727 (substitute_placeholder_in_expr): New function.
7728 * tree.def (WITH_RECORD_EXPR): Deleted.
7729 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7730 (substitute_placeholder_in_expr): New.
7732 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7734 * dojump.c (prefer_and_bit_test): Fix which part of
7735 the and_test is replaced.
7737 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * frontends.texi: Add missing line.
7741 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7742 Chris Devers <cdevers@pobox.com>
7743 Joseph S. Myers <jsm@polyomino.org.uk>
7745 * doc/frontends.texi: Rewrite.
7746 * doc/gcc.texi: Update last modification date.
7748 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7750 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7751 message before redirecting the edge.
7753 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7757 * explow.c (force_not_mem): Set REG_POINTER flag according to
7759 * rtl.h (MEM_POINTER): New macro.
7760 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7763 2004-03-20 Roger Sayle <roger@eyesopen.com>
7766 * cse.c (fold_rtx): Avoid substituting constants into unary
7767 conversion operations.
7769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7771 * fold-const.c (fold): Replace "expr" with "t".
7773 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7776 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7777 DECL_ORIGINAL_TYPE if there isn't one.
7779 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7781 * fold-const.c (fold): Replace "final_type" with "type".
7782 Remove variable "final_type".
7784 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7786 * fold-const.c (fold): Constify "type".
7787 Replace "TREE_TYPE (t)" with "type".
7789 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7791 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7792 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7793 via (*targetm.foo) () with targetm.foo ().
7795 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7798 * doc/install.texi: Add info directory category and entry.
7800 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7802 * fold-const.c (fold): Replace "t" with "tem" where it is used
7803 as a temporary variable. Remove "orig_t" and all of its uses.
7805 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7807 * fold-const.c (fold): Remove variable "invert".
7808 Move the handling of relational expressions that can be folded
7810 (fold_relational_const): ... here.
7811 (tree_expr_nonzero_p): New.
7813 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7819 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7821 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7822 (GTFILES): Add $(srcdir)/dojump.h.
7823 (gt-dojump.h): New dependency.
7824 * dojump.c (and_reg, and_test, shift_test): New static variables.
7825 (prefer_and_bit_test): New function.
7826 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7828 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7830 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7831 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7832 reorg.c, tree.h: Fix comment typos.
7834 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7836 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7837 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7838 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7839 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7840 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7841 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7844 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7846 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7847 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7848 always_inline attribute.
7849 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7850 Treat expansion as completed even if literal argument is
7851 invalid (so that other expansions are not tried in vain).
7853 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7855 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7858 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7860 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7862 (fold_abs_const): ... here.
7864 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7866 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7868 2004-03-19 Denis Chertykov <denisc@overta.ru>
7871 * config/avr/avr.md ("call_insn"): Handle explicit integer
7873 (call_value_insn): Likewise.
7875 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7877 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7879 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7881 * fold-const.c (negate_expr): Move the handling of constants
7883 (fold_negate_const): ... here.
7885 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7887 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7888 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7889 * tree.c (debug_no_type_hash): Deleted.
7890 (type_hash_canon): Abort if passed a variant.
7891 Check lang_hooks.types.hash_types.
7892 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7893 (build_array_type): Remove unnecessary allocation of pointer type.
7894 (build_complex_type): Properly qualify resulting type.
7896 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7898 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7900 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7902 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7903 (expand_mult): ...here.
7904 (extract_high_half): New, split out from expand_mult_highpart.
7905 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7906 (expand_highpart): Evaluate the cost of a shift/add sequence,
7907 then see if any of the specialized optabs are cheaper.
7909 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7911 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7913 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * convert.c (convert_to_real): Add more math builtins.
7917 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7919 * convert.c (convert_to_real): Reformat using switch stmt.
7921 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7923 * c-common.c (pointer_int_sum): Do not complain about using
7924 pointers to pointers-to-members.
7926 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7928 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7929 have moved to the target hooks structure".
7931 2004-03-18 James E Wilson <wilson@specifixinc.com>
7933 * config/mips/mips.md (type): Split move into arith and fmove. Split
7934 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7935 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7937 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7939 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7940 rm7_fp_quick): Likewise.
7941 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7942 rm9k_fquick): Likewise.
7943 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7945 (ir_sr70_icmp): Delete.
7947 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7949 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7950 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7951 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7952 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7953 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7954 Protect with proper check.
7955 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7956 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7957 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7958 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7959 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7960 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7962 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7964 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7966 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7967 dest is set between beginning and current insn.
7969 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7971 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7972 visible "static" identifiers "extern" in a local scope.
7973 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7974 post-increments/decrements.
7976 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7978 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7979 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7980 (xtensa_va_start): Remove assignment to current_function_arg_words.
7982 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7984 * alias.c (record_set): Detect the case where a register is assigned
7985 a new value that has the same base term as the old one.
7987 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7989 * doloop.c: Removed.
7990 * loop-doloop.c: New file.
7991 * Makefile.in (doloop.o): Remove.
7992 (loop-doloop.o): New.
7993 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7994 * cfgloopanal.c (get_loop_level): New function.
7995 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7996 is leaved immediatelly.
7997 * loop.c (strength_reduce): Do not call doloop optimization.
7998 * loop.h (LOOP_BCT): Removed.
7999 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8000 (rest_of_handle_loop2): Call doloop_optimize_loops.
8001 (rest_of_compilation): Test for optimizations moved to
8002 rest_of_handle_loop2.
8004 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8006 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8008 (rs6000_emit_prologue): Ditto.
8009 (rs6000_emit_epilogue): Ditto.
8010 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8011 macro for mixed mode.
8013 2004-03-18 Jan Hubicka <jh@suse.cz>
8015 * predict.c (propagate_freq): Compute correctly frequency of
8018 2004-03-17 Eric Christopher <echristo@redhat.com>
8020 * builtins.c (apply_args_size): Use reg_raw_mode.
8021 (apply_result_size): Ditto.
8023 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8026 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8028 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8030 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8031 32-bit builds when defaulting to 32-bit.
8033 2004-03-17 Jan Hubicka <jh@suse.cz>
8035 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8038 2004-03-17 James E Wilson <wilson@specifixinc.com>
8040 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8041 (hazard_nop): Change type to nop.
8042 (type): Split arith into arith, shift, slt, clz. Delete darith.
8043 Fix all uses. Change arith to multi if more than one insn emitted.
8044 * config/mips/5400.md (ir_vr54_arith): Likewise.
8045 * config/mips/5500.md (ir_vr55_arith): Likewise.
8046 * config/mips/7000.md (rm7_int_other): Likewise.
8047 * config/mips/9000.md (rm9k_int): Likewise.
8048 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8050 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8052 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8053 to hold the subtype tree instead of recomputing it several times.
8055 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8059 * config/mn10300/mn10300.md (cc): Remove "invert".
8061 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8063 * builtins.c (integer_valued_real_p): Add builtin rint.
8064 (fold_builtin): Likewise.
8065 * convert.c (convert_to_real): Likewise.
8067 * convert.c (convert_to_real): Fix typos in `long double'
8070 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8073 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8074 generated COMPOUND_EXPRs.
8076 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8078 * config/h8300/t-rtems (h8300-*-rtems*): New.
8080 2004-03-16 Eric Christopher <echristo@redhat.com>
8082 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8084 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/i386/i386-protos.h: Add a prototype for
8087 ix86_reverse_condition.
8088 * config/i386/i386.c (ix86_reverse_condition): New.
8089 * config/i386/i386.h (REVERSE_CONDITION): Use
8090 ix86_reverse_condition.
8091 * config/i386/i386.md: Use ix86_reverse_condition instead of
8094 2004-03-16 J. Brobecker <brobecker@gnat.com>
8096 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8098 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8101 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8103 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8105 * c-common.c (c_common_type_for_mode): Build vector types on
8107 (handle_mode_attribute): Deprecate using the mode attribute
8108 to create vector types. Fix indentation.
8109 (vector_type_node_list): Remove.
8110 (handle_vector_size_attribute): Create vector types on demand.
8111 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8112 * c-typeck.c (comptypes): Make vector types compatible if they
8113 have the same underlying mode.
8114 (convert_for_assignment): Use comptypes to convert between
8116 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8117 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8119 * tree.h: Remove vector types.
8120 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8121 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8122 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8123 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8124 * doc/extend.texi (Vector Types): Document how to use the
8125 vector_size attribute to create vectors, rather than mode.
8127 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8128 * config/i386/emmintrin.h: Likewise.
8129 * config/i386/mmintrin.h: Likewise.
8130 * config/i386/xmmintrin.h: Likewise.
8131 * config/sh/ushmedia.h: Likewise.
8133 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/freebsd-spec.h, config/arc/arc-protos.h,
8136 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8137 config/arm/linux-gas.h, config/arm/semi.h,
8138 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8139 config/ia64/freebsd.h, config/mips/7000.md,
8140 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8141 config/sparc/pbd.h: Update copyright.
8143 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8146 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8148 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8150 * combine.c (combine_simplify_rtx): Remove the "last"
8151 parameter and its documentation. Adjust recursive calls.
8152 (simplify_logical): Always perform the only simplification
8153 controlled by "last", if the simplified expression is
8155 (try_combine): Do not pass the "last" parameter to
8156 combine_simplify_rtx.
8158 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.md (UNSPEC_GP): New constant.
8162 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8163 an UNSPEC instead of (reg $gp).
8164 (mips16_gp_pseudo_reg): Change accordingly.
8165 (print_operand): Print $gp directly when handling CONST_GP_P.
8167 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8169 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8170 * longlong.h: Make code 68060 clean when compiling for m68060.
8172 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8174 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8175 * doc/md.texi: Clarify description of "i" constraint.
8177 2004-03-15 James E Wilson <wilson@specifixinc.com>
8179 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8180 Split store into store, fpstore, fpidxstore. Fix all uses.
8181 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8183 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8184 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8185 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8186 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8187 ir_sr70_fstore): Likewise.
8189 2004-03-15 Richard Henderson <rth@redhat.com>
8192 * except.c (collect_one_action_chain): Record action for cleanup
8193 outer of exception spec.
8195 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8197 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8198 Fix the check for abort and only do the mmap if we can.
8200 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8202 * config/sparc/sparc.h: Rework comments about the code model
8203 in 64-bit environment and the mode 'Pmode'.
8204 * doc/invoke.texi (SPARC options): Rework description of the
8205 different code models supported in 64-bit environment.
8207 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8209 * defaults.h (REVERSIBLE_CC_MODE): Define.
8210 * jump.c (reversed_comparison_code_parts): Don't check if
8211 REVERSIBLE_CC_MODE is defined.
8213 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8215 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8216 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8217 hosthooks.h, params.h, ra-colorize.c, web.c,
8218 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8219 config/avr/avr-protos.h, config/avr/avr.md,
8220 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8221 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8222 config/i386/freebsd.h, config/i386/freebsd64.h,
8223 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8224 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8225 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8226 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8227 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8228 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8229 config/sparc/aout.h, config/sparc/freebsd.h,
8230 config/sparc/litecoff.h, config/vax/vax-protos.h,
8231 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8234 2004-03-15 Paul Brook <paul@codesourcery.com>
8236 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8238 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8240 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8241 (pp_c_cv_qualifier): Document.
8242 (pp_c_space_for_pointer_operator): Likewise.
8243 (pp_c_integer_constant): Likewise.
8244 (pp_c_identifier): Likewise.
8245 (pp_c_init_declarator): Don't print function body.
8247 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8249 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8250 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8251 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8252 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8253 wording and grammar.
8255 2004-03-14 Roger Sayle <roger@eyesopen.com>
8257 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8258 with lang_hooks.foo ().
8259 * builtins.c (expand_builtin_va_arg): Likewise.
8260 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8261 c_common_type_for_mode, c_common_nodes_and_builtins,
8262 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8263 * c-convert.c (convert): Likewise.
8264 * c-format.c (check_format_types): Likewise.
8265 * c-objc-common.c (c_tree_printer): Likewise.
8266 * c-typeck.c (build_unary_op, build_conditional_expr,
8267 build_binary_op): Likewise.
8268 * calls.c (try_to_integrate, expand_call,
8269 emit_library_call_value_1): Likewise.
8270 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8272 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8273 cgraph_expand_function): Likewise.
8274 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8275 * coverage.c (build_fn_info_type, build_ctr_info_type,
8276 build_gcov_info, create_coverage): Likewise.
8277 * dbxout.c (dbxout_init): Likewise.
8278 * diagnostic.c (diagnostic_report_current_function): Likewise.
8279 * dojump.c (do_jump): Likewise.
8280 * dwarf2out.c (dwarf2_name): Likewise.
8281 * except.c (init_eh): Likewise.
8282 * explow.c (expr_size, int_expr_size): Likewise.
8283 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8285 * expr.c (store_expr, store_constructor, safe_from_p,
8286 expand_expr_real, do_store_flag, try_casesi): Likewise.
8287 * function.c (push_function_context_to, pop_function_context_from,
8288 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8289 put_var_into_stack, allocate_struct_function, current_function_name):
8291 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8293 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8294 lhd_print_error_function): Likewise.
8295 * opts.c (handle_option, decode_options): Likewise.
8296 * passes.c (open_dump_file): Likewise.
8297 * print-tree.c (print_node): Likewise.
8298 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8299 expand_decl_cleanup, emit_case_nodes): Likewise.
8300 * stor-layout.c (variable_size): Likewise.
8301 * toplev.c (announce_function, wrapup_global_declarations,
8302 check_global_declarations, compile_file, default_tree_printer,
8303 process_options, lang_dependent_init, finalize): Likewise.
8304 * tree-dump.c (dequeue_and_dump): Likewise.
8305 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8306 initialize_inlined_parameters, declare_return_variable,
8307 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8308 walk_tree, copy_tree_r): Likewise.
8309 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8310 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8311 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8312 variably_modified_type_p, dump_tree_statistics): Likewise.
8313 * varasm.c (assemble_variable, compare_constant, copy_constant,
8314 force_const_mem, compute_reloc_for_constant, output_constant,
8315 output_addressed_constants, initializer_constant_valid_p): Likewise.
8317 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8319 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8321 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8323 * doc/install.texi: Reflect autoconf and automake version for
8324 libffi. Update autoconf version to 2.59.
8326 2004-03-13 Roger Sayle <roger@eyesopen.com>
8328 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8329 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8330 make_range, build_range_check, fold_range_test, unextend,
8331 constant_boolean_node, fold_binary_op_with_conditional_arg,
8332 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8333 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8334 with lang_hooks.foo ().
8336 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8338 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8340 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8342 * doc/install.texi: Note status of -fnew-ra.
8344 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8347 * expr.c (store_expr): Call emit_queue before generating the move
8348 from the temporary to the original target. Protect the temporary
8351 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8354 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8355 other than UNSPEC_GOTOFF.
8357 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8359 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8360 to arm_legitimate_index_p. Update all callers with SET as default
8362 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8363 range if OUTER is a sign-extend operation on QImode. Correctly
8364 reject shift operations on sign-extended QImode addresses.
8365 (bad_signed_byte_operand): Delete.
8366 (arm_extendqisi_mem_op): New function.
8367 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8368 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8370 (CONSTRAINT_LEN): New.
8371 (EXTRA_CONSTRAINT): Delete. Replace with...
8372 (EXTRA_CONSTRAINT_STR): ... this.
8373 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8374 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8375 is now always default.
8376 (define_splits for bad sign-extend loads): Delete.
8377 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8378 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8379 Rework 'U' constraint to 'Uv'.
8380 * arm-protos.h: Remove bad_signed_byte_operand. Add
8381 arm_extendqisi_mem_op.
8382 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8385 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8387 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8388 with targetm version.
8391 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8392 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8393 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8394 Update all users of RS6000_ARG_SIZE.
8395 (function_arg_advance): Count fregno using mode size.
8396 (function_arg): Handle long double split over regs and memory.
8397 (function_arg_partial_nregs): Likewise.
8398 (rs6000_va_arg): Repackage complex args.
8400 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8403 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8404 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8405 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8407 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8409 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8411 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8412 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8414 2003-03-12 Andrew Pinski <apinski@apple.com>
8416 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8417 Use ret instead of result. Use addr instead of base.
8419 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8421 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8422 fixes required by libstdc++ and update installation instructions
8425 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8427 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8428 leading '@' on fastcall symbols before stripping suffix.
8430 2004-03-12 Roger Sayle <roger@eyesopen.com>
8432 * combine.c (unmentioned_reg_p): New function to check whether an
8433 expression is a "specialization" of another, i.e. that there are
8434 no registers or memory references mentioned in the first that don't
8435 appear in the second.
8436 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8437 (combine_instructions): Also try combining instructions using the
8438 REG_EQUAL note from a preceding log-linked instruction.
8440 2004-03-12 Roger Sayle <roger@eyesopen.com>
8442 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8444 2004-03-12 Matt Austern <austern@apple.com>
8446 * target.h (struct gcc_target): New target hook, unwind_label.
8447 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8448 * output.h (default_emit_unwind_label): New function.
8449 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8450 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8451 (TARGET_SUPPORTS_HIDDEN): New target macro.
8452 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8453 that corresponds to this FDE.
8454 (FRAME_BEGIN_LABEL): Allow target to override default label.
8455 (output_call_frame_info): If FDEs are linknonce, then use extra
8456 indirection for FDE encoding, output a label for each FDE, and
8457 output an empty label for each function without an FDE.
8458 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8459 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8460 decls with DECL_ONE_ONLY set, if that macro is defined.
8461 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8462 for a SUPPORTS_ONE_ONLY target.
8463 * config/darwin-protos.h (darwin_unique_section): Declare.
8464 (darwin_asm_named_section): Likewise.
8465 (darwin_section_type_flags): Likewise.
8466 (darwin_non_lazy_pcrel): Likewise.
8467 (darwin_emit_unwind_label): Likewise.
8468 (darwin_make_decl_one_only): Likewise.
8469 * config/darwin.c (machopic_finish): Get rid of tweak that
8470 eliminate stubs for symbols that are defined.
8471 (darwin_encode_section_info): Don't treat weak functions as defined.
8472 (darwin_make_decl_one_only): Define.
8473 (darwin_asm_named_section): Likewise.
8474 (darwin_section_type_flags): Likewise.
8475 (darwin_unique_section): Likewise.
8476 (darwin_emit_unwind_label): Likewise.
8477 (darwin_non_lazy_pcrel): Likewise.
8478 (darwin_asm_output_dwarf_delta): Difference between two labels is
8479 local only if both labels are local.
8480 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8481 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8482 (TARGET_SUPPORTS_HIDDEN): Likewise.
8483 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8484 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8485 (FRAME_BEGIN_LABEL): Likewise.
8486 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8487 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8488 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8489 (TARGET_ASM_UNIQUE_SECTION): Define.
8490 (EH_FRAME_SECTION_NAME): Define.
8491 (EH_FRAME_SECTION_ATTR): Likewise.
8492 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8493 (TARGET_ASM_NAMED_SECTION): Likewise.
8494 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8495 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8496 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8497 TARGET_ASM_EMIT_UNWIND_LABEL.
8499 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8501 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8502 existing exp10* case.
8503 (expand_builtin): Likewise.
8505 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8507 * doc/tm.texi (registers) <Values in Registers>: Add
8508 entry for REGMODE_NATURAL_SIZE.
8510 2004-03-12 Richard Henderson <rth@redhat.com>
8513 * target.h (struct gcc_target): Move calls substructure before
8514 booleans. Add split_complex_arg.
8515 * function.c (assign_parms, split_complex_args): Use it.
8516 * calls.c (expand_call): Likewise.
8517 (split_complex_values): Likewise. Check for splittable types
8518 before allocating memory.
8519 (split_complex_types): Likewise.
8520 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8521 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8522 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8523 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8524 (TARGET_SPLIT_COMPLEX_ARG): New.
8525 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8526 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8527 (rs6000_override_options): Zap it for non-AIX.
8528 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8529 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8530 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8531 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8532 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8533 SPLIT_COMPLEX_ARGS entry.
8535 2004-03-11 Richard Henderson <rth@redhat.com>
8537 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8538 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8539 (alpha_emit_xfloating_arith): Update to match.
8540 (alpha_emit_xfloating_compare): Likewise.
8541 (alpha_emit_xfloating_cvt): Likewise.
8542 (alpha_emit_xfloating_libcall): Take already built symbol,
8544 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8547 2004-03-11 Richard Henderson <rth@redhat.com>
8550 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8552 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8554 2004-03-11 Richard Henderson <rth@redhat.com>
8557 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8559 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8562 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8563 defined, pass small BLKmode values in registers in the low-order part.
8565 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8567 * combine.c (if_then_else_cond): Check for NULL return value of
8568 simplify_gen_subreg.
8570 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8573 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8574 TARGET_SINGLE_FLOAT.
8576 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8578 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8579 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8580 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8581 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8583 2004-03-11 Roger Sayle <roger@eyesopen.com>
8585 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8586 -((int)X>>C) where C is an integer constant one bit less than the
8587 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8588 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8590 * simplify-rtx.c (simplify_unary_operation): Also implement the
8591 above transformations at the RTL level.
8593 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8595 * real.c (encode_ibm_extended): Do round low word.
8597 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8599 * config/arm/arm.md (is_xscale): Comment this attribute and move
8600 it a bit further up in the file, closer to related attributes.
8602 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8604 * config/host-solaris.c (sol_gt_pch_use_address): Add
8605 missing terminating marker to comment.
8607 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8609 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8610 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8611 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8612 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8613 move_operand as source predicate in all cases.
8614 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8615 Test reg_or_0_operand. Use move_operand as source predicate.
8616 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8617 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8618 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8619 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8620 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8621 Use move_operand as source predicate. Remove 'K' constraint.
8622 (*movqi_internal): Likewise movqi_internal.
8623 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8624 reg_or_0_operand. Use move_operand as source predicate.
8625 (*movsf_softfloat): Likewise movsf_internal2.
8626 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8627 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8628 (*movdf_softfloat): Likewise movdf_internal2.
8629 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8630 for DImode if !TARGET_64BIT.
8631 (mips_legitimize_move): Simplify accordingly.
8633 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8636 * var-tracking.c (struct variable_def): Added field refcount.
8637 (variable_htab_free): Decrease the refcount and delete variable
8638 only if there are no more references.
8639 (unshare_variable): New function.
8640 (vars_copy_1): Increase refcount instead of copying the variable.
8641 (variable_union): Share the variables where possible, unshare
8642 the variables if needed.
8643 (variable_different_p): Return false if var1 and var2 are
8645 (variable_was_changed): Init the refcount of new variable.
8646 (set_frame_base_location): Unshare variable if needed.
8647 (set_variable_part): Init the refcount of new variable.
8648 Unshare the variables if needed.
8649 (delete_variable_part): Unshare the variables if needed.
8650 (emit_notes_for_differences_1): Init the refcount of new variable.
8651 (vt_add_function_parameters): Do not add function parameters to
8652 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8653 (vt_initialize): Do not add frame_base_decl to IN set of
8654 ENTRY_BLOCK_PTR because it is unused anyway.
8656 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8658 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8659 (vars_copy): Likewise.
8660 (variable_union): Likewise.
8661 (set_variable_part): Likewise.
8662 (delete_variable_part): Likewise.
8664 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8666 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8667 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8668 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8669 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8670 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8671 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8672 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8673 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8674 config/stormy16/stormy16.c: Fix comment typos and formatting.
8676 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8678 * configure: Regenerate, since I forgot to while committing Paolo's
8681 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8684 Move language detection to the top level.
8685 * configure.ac: Remove code to detect languages,
8686 it now lives exclusively in the top level.
8687 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8688 top level, renamed to ACX_PROG_GNAT.
8690 2004-03-10 Richard Henderson <rth@redhat.com>
8692 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8694 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8695 and host_xmake_file fragments.
8696 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8697 (gt_pch_restore): Similarly for gt_pch_use_address.
8698 (default_gt_pch_get_address): New.
8699 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8700 (default_gt_pch_use_address): Split out of gt_pch_restore.
8701 (mmap_gt_pch_use_address): Likewise.
8702 * hooks.c (hook_voidp_size_t_null): Remove.
8703 (hook_bool_voidp_size_t_false): Remove.
8704 * hooks.h: Likewise.
8705 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8706 default_ or mmap_ definitions.
8707 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8708 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8709 and gt_pch_use_address.
8710 * config/host-linux.c, config/host-solaris.c: New files.
8711 * config/x-linux, config/x-solaris: New files.
8712 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8713 Update for changed definition.
8714 (darwin_rs6000_gt_pch_use_address): Likewise.
8715 * doc/hostconfig.texi: Update docs.
8717 2004-03-10 Richard Henderson <rth@redhat.com>
8720 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8721 except for pedantic c90 mode.
8723 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8725 * configure.ac: Bump AC_PREREQ to 2.59.
8726 * configure: Regenerate.
8728 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8730 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8731 (exp10_optab, exp2_optab): Define corresponding macros.
8732 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8733 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8734 using exp10?f2 and exp2?f2 patterns.
8735 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8736 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8737 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8738 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8740 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8741 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8742 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8744 2004-03-10 Anthony Green <green@redhat.com>
8746 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8748 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8750 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8751 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8753 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8754 TARGET_OS_AIX_CPP_BUILTINS.
8755 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8756 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8757 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8758 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8761 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8763 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8765 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8767 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8768 __LONGDOUBLE128 on AIX.
8770 2004-03-10 Andrew Haley <aph@redhat.com>
8772 PR optimization/14381
8773 * function.c (expand_function_end): Emit a blockage insn before
8774 the epilogue when -fnon-call-exceptions is used.
8776 * except.c (expand_start_all_catch): Make comment more accurate.
8778 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8781 * config/rs6000/t-rtems: Add missing file on branch.
8783 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8785 * dbxout.c (dbxout_symbol_location): Do not output references
8786 to optimized-out constant pool symbols.
8788 2004-03-10 Andreas Schwab <schwab@suse.de>
8790 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8793 2004-03-09 James E Wilson <wilson@specifixinc.com>
8795 * alias.c (alias_sets_might_conflict_p): New.
8796 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8797 * common.opt (Wstrict-aliasing=): New.
8798 * flags.h (warn_strict_aliasing): Change type to int.
8799 * opts.c (warn_strict_aliasing): Change type to int.
8800 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8801 * tree.h (alias_sets_might_conflict_p): Declare it.
8802 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8804 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8807 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8808 (CALL_USED_REGISTERS): Likewise.
8809 (REG_CLASS_CONTENTS): Likewise.
8810 (REG_ALLOC_ORDER): New.
8811 (REGNO_REG_CLASS): Use regno_reg_class.
8812 * config/m68k/m68k.c: Add regno_reg_class array.
8814 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8816 * config/ia64/ia64.md (divsi3): Fix algorithm.
8818 (setf_exp_xf): Remove '*' from name.
8819 * testsuite/gcc.dg/20040309-1.c: New test.
8821 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8823 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8824 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8825 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8826 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8827 (sparc_aout_select_rtx_section): Don't check
8828 SUNOS4_SHARED_LIBRARIES.
8829 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8831 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8834 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8835 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8838 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8840 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8841 (LIBGCC_SPEC): Update to match.
8843 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8845 * c-decl.c (last_function_parms, last_function_parm_tags)
8846 (last_function_parm_others, current_function_parms)
8847 (current_function_parm_tags, current_function_parm_others):
8849 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8851 (grokdeclarator): For function definitions, save the arg-info
8852 block from the declarator in DECL_ARGUMENTS.
8853 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8854 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8855 contains only PARM_DECLs. Improve diagnostics.
8856 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8857 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8858 (store_parm_decls_newstyle): Take the function to operate on,
8859 and an arg-info block, as arguments; don't get anything from
8860 current_function_* globals.
8861 (store_parm_decls_oldstyle): Likewise.
8862 (store_parm_decls): Pass fndecl and its arg-info block down to
8863 store_parm_decls_newstyle/oldstyle. Send functions with empty
8864 argument lists through store_parm_decls_newstyle to reduce
8866 (pushdecl): Comment on the problems with the call to copy_node.
8867 Clear DECL_ARGUMENTS of the old node after copying it, if it
8868 is an arg-info block instead of a chain of decls.
8869 (start_function): Do not manipulate current_function_parm* or
8870 last_function_parm*.
8872 2004-03-09 Roger Sayle <roger@eyesopen.com>
8873 Andrew Pinski <pinskia@physics.uc.edu>
8875 * ifcvt.c (noce_try_sign_mask): New function to transform
8876 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8877 (noce_process_if_block): Call noce_try_sign_mask.
8879 2004-03-09 Andrew Pinski <apinski@apple.com>
8881 * c-typeck.c (tagged_types_tu_compatible_p):
8884 2004-03-09 Roger Sayle <roger@eyesopen.com>
8886 * simplify-rtx.c (simplify_const_relational_operation): New function
8887 renamed from simplify_relational_operation.
8888 (simplify_relational_operation): Change prototype to accept an
8889 additional mode argument. Call simplify_const_relational_operation.
8890 (simplify_gen_relational): Update simplify_relational_operation call.
8891 (simplify_ternary_operation): Update simplify_relational_operation
8892 subroutine call to use simplify_const_relational_operation instead.
8894 * rtl.h (simplify_const_relational_operation): Prototype here.
8895 (simplify_relational_operation): Add addtional mode argument.
8897 * combine.c (combine_simplify_rtx): Update calls to
8898 simplify_relational_operation.
8899 (simplify_set): Likewise.
8900 (gen_binary): Likewise.
8901 * cse.c (fold_rtx): Likewise.
8902 * dojump.c (compare_from_rtx): Likewise.
8903 (do_compare_rtx_and_jump): Likewise.
8904 * integrate.c (subst_constants): Likewise.
8905 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8907 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/m32r/m32r.md: Remove all define_peephole's.
8911 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8913 * config/rs6000/rs6000.md: Remove trailing whitespace.
8915 2004-03-08 Eric Christopher <echristo@redhat.com>
8917 * Makefile.in (site.exp): Add libiconv variable definition.
8919 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8921 * configure: Regenerate for config/accross.m4 correction.
8923 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8926 * config/rs6000/t-rtems: Add missing file on branch.
8928 2004-03-08 Roger Sayle <roger@eyesopen.com>
8931 * c-typeck.c (c_mark_addressable): A register variable should
8932 be considered global if its not automatic, i.e. TREE_PUBLIC,
8933 TREE_STATIC or DECL_EXTERNAL.
8934 * function.c (put_var_into_stack): Call abort when placing a
8935 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8937 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8939 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8940 ("*extendqisi2_short_displ"): Likewise.
8942 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8944 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8945 (comp_operator): Likewise.
8946 * config/pdp11/pdp11-protos.h: Remove corresponding
8949 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8951 * expr.c (highest_pow2_factor_for_type): Rename into
8952 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8953 TYPE_ALIGN when the target is a COMPONENT_REF.
8954 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8956 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8958 * config/rs6000/rs6000.c: Formatting fix.
8959 (legitimate_offset_address_p): Correct offset range check.
8961 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8962 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8965 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8967 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8969 ("ashrdi3_no_power"): Disable for little endian.
8972 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8974 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8977 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8980 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8981 case, checking for -no-mul-bug-abort option.
8982 * configure, config.in: Regenerate.
8983 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8984 and -mno-mul-bug-workaround.
8985 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8986 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8987 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8988 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8989 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8990 sure mulu.d is not last on cache-line.
8991 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8992 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8993 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8994 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8995 -mno-mul-bug-workaround.
8996 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8997 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8998 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8999 relation to MULT in head comment.
9000 (cris_op_str): Abort for MULT.
9001 (cris_print_operand) <case '!'>: New case.
9003 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9006 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9007 dw_val_class_vec. Replace use throughout file.
9008 (dw_float_const): Delete.
9009 (dw_vec_const): New.
9010 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9012 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9013 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9014 (size_of_die): Adjust dw_val_class_vec sizing.
9015 (output_die): Output dw_val_class_vec.
9016 (insert_int, extract_int, insert_float): New functions.
9017 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9018 Handle CONST_VECTOR.
9019 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9021 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9023 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9024 AltiVec abi cannot co-exist.
9026 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9028 2004-03-07 Jan Hubicka <jh@suse.cz>
9030 * except.c (emit_to_new_bb_before): Break fallthru edges.
9032 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9034 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9035 ("*lshrsi3"): Also accept an immediate for 68HC12.
9036 ("*ashrsi3_const"): Likewise.
9037 ("*ashrsi3"): Likewise.
9038 ("*ashlsi3_const"): Likewise.
9039 ("*ashlsi3"): Likewise.
9040 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9041 comparing with a pop; don't use a split for that.
9042 ("cmphi split"): Disable compare split for 68HC12.
9044 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9045 the status operands if they have side effects.
9047 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9049 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9051 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9052 config/h8300/h8300.h, config/ia64/ia64.h,
9053 config/mcore/mcore.h, config/mmix/mmix.h,
9054 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9055 config/stormy16/stormy16.h, config/v850/v850.h,
9056 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9057 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9060 2004-03-07 Roger Sayle <roger@eyesopen.com>
9062 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9063 <XOR_EXPR>: Fold x ^ x as zero.
9064 <AND_EXPR>: Fold x & x as x.
9066 2004-03-07 Roger Sayle <roger@eyesopen.com>
9068 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9069 "foo++ == const" into "++foo == const+incr".
9071 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9073 * config/mips/mips.c (mips_in_small_data_p): Return false if
9076 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9078 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9080 (expand_prologue): Don't make an interrupt or a trap handler a far
9082 (m68hc11_initial_elimination_offset): Likewise.
9084 2004-03-06 Richard Henderson <rth@redhat.com>
9086 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9088 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/ns32k/ns32k-protos.h: Add a prototype for
9091 ns32k_notice_update_cc.
9092 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9093 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9094 ns32k_notice_update_cc.
9096 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9099 "*load_multiple_si"): Allow only if reload_completed.
9100 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9103 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/vax/vax-protos.h: Add a prototype for
9106 vax_notice_update_cc.
9107 * config/vax/vax.c (vax_notice_update_cc): New.
9108 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9109 vax_notice_update_cc.
9111 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9113 * collect2.c (main): Only export initfunc and finifunc if
9114 LD_INIT_SWITCH not defined.
9115 (scan_prog_file): Only export constructors and destructors if
9116 LD_INIT_SWITCH not defined. Only export symbols not found in
9119 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9121 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9123 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9124 from calls to gen_icacheflush.
9126 2004-03-06 Richard Henderson <rth@redhat.com>
9128 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9129 (TARGET_LONG_DOUBLE_128): New.
9130 (TARGET_SWITCHES): Add long-double-{128,64}.
9131 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9132 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9133 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9134 (WIDEST_HARDWARE_FP_SIZE): New.
9135 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9136 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9137 if TARGET_VAX_FLOAT.
9138 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9139 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9141 2004-03-06 Richard Henderson <rth@redhat.com>
9143 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9144 botched rtx class conversion.
9146 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9148 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9149 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9151 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9153 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9155 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9158 * config/i386/i386.md (movv2di_internal): Conditionalize on
9159 TARGET_SSE, not TARGET_SSE2.
9161 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9163 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9166 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9168 * builtins.c: Consistently use logN not log* in comments.
9170 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9172 * rtl.h (mem_expr_equal_p): Function prototype added.
9173 * cfgcleanup.c (merge_memattrs): New function.
9174 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9175 * emit-rtl.c (mem_expr_equal_p): New function.
9177 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9179 * objc/objc-act.c (synth_module_prologue): Const-qualify
9180 objc_selector type if using the GNU runtime; fix generated
9181 signatures for objc_msg_lookup and objc_msg_lookup_super
9182 to match what GNU ObjC headers provide; reformat and clean up.
9183 (synth_self_and_ucmd_args): Use previously constructed (and
9184 hence possibly const-qualified) objc_selector type.
9186 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9188 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9190 2004-03-05 Jason Merrill <jason@redhat.com>
9192 * tree.h (TYPE_HASH): Use TYPE_UID.
9193 (TREE_HASH): New macro with old definition of TYPE_HASH.
9194 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9195 (build_array_type, build_function_type): Likewise.
9196 (build_method_type_directly): Likewise.
9197 (build_offset_type, build_complex_type): Likewise.
9198 (type_hash_list, attribute_hash_list): Likewise. Now static.
9199 * except.c: s/TYPE_HASH/TREE_HASH/.
9201 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9203 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9204 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9205 __va_ndx by 2 words when referencing an argument on the stack.
9206 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9207 words when an arg on the stack is first seen.
9209 2004-03-05 Paul Brook <paul@codesourcery.com>
9211 * arm.h (ARM_FLAG_VFP): Remove.
9212 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9213 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9215 2004-03-05 Paul Brook <paul@codesourcery.com>
9217 * function.c (assign_parms): Include pretend alignment offset.
9219 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9221 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9222 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9224 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9226 * configure.ac: When passing --enable-languages to subdir
9227 configure when host != build, make sure we don't pass an empty
9229 * configure: Regenerate.
9231 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9234 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9237 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9239 * simplify-rtx.c (simplify_relational_operation): If
9240 flag_wrapv is set, do not move terms between the two
9241 side of a relational operator.
9243 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9245 * rtlanal.c: Include target.h and output.h
9246 (rtx_cost, address_cost, default_address_cost): Move from...
9247 * cse.c (rtx_cost, address_cost, default_address_cost):
9249 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9250 * Makefile.in: Adjust dependencies.
9252 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9254 * cse.c (cse_end_of_basic_block): Make static.
9255 * local-alloc.c (function_invariant_p): Move to
9257 * loop.c (libcall_other_reg, record_excess_regs):
9259 * reload1.c (function_invariant_p): Moved here
9260 from local-alloc.c, made static.
9261 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9262 libcall_other_reg, record_excess_regs): Remove
9265 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/m32r/m32r.c (signed_comparison_operator): Add a
9268 missing parenthesis.
9270 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9272 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9273 going to call mmap again. Read the file into the right place.
9274 Give a fatal error if we have to relocate.
9276 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9278 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9279 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9281 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9284 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9285 round the same. When rounding, clear bits that would cause a
9286 second rounding in pack_d.
9287 (_fpmul_parts): Ditto. Remove #if 0:d code.
9289 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9291 PR c++/14425, c++/14426
9292 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9293 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9294 Change C++ definitions to accept a 'const int' argument;
9295 the prototypes already do.
9296 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9297 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9298 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9299 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9300 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9301 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9302 end in ..._int; change them to accept an int instead of a char
9303 as the last parameter.
9305 2004-03-04 Phil Edwards <phil@codesourcery.com>
9307 * genmultilib: Change '=' to '-' when translating option names
9310 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9312 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9313 stack slot for temp used for result of BLKmode but in integral mode.
9315 2004-03-04 Jan Hubicka <jh@suse.cz>
9317 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9319 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9320 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9322 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9324 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9325 * testsuite/gcc.dg/20040303-1.c: New test.
9327 2004-03-04 Steven Bosscher <stevenb@suse.de>
9329 * ppro.md: Rewrite as a DFA pipeline description.
9330 * i386.md: Remove all uses of the ppro_uops attribute.
9331 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9332 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9333 ix86_sched_reorder, ix86_variable_issue,
9334 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9335 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9336 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9337 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9338 * athlon.md (athlon_ssecmp_load): Fix comment
9340 2004-03-04 Stuart Hastings <stuart@apple.com>
9342 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9344 2004-03-04 Stuart Hastings <stuart@apple.com>
9346 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9347 686, tell Darwin assembler to allow prefetch insns, non-empty def
9348 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9350 2004-03-04 DJ Delorie <dj@redhat.com>
9352 PR optimization/14282
9353 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9354 between a call and the assignment of its return value.
9356 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/h8300/h8300.c: Put a comment for every function.
9360 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.md: Add comments about peephole2's.
9364 2004-03-04 Steven Bosscher <stevenb@suse.de>
9366 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9368 2004-03-04 Jan Hubicka <jh@suse.cz>
9370 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9371 * cselib.c (cselib_record_memory): New static variable.
9372 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9373 Give up on memories when asked for.
9374 (cselib_init): Accept new argument.
9375 * cselib.h (cselib_init): Update prototype.
9376 * gcse.c (local_cprop_pass): Update call of cselib_init.
9377 * loop.c (load_mems): Update call of cselib_init.
9378 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9379 * sched-deps.c (sched_analyze): Update call of cselib_init.
9381 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9384 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9387 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9390 * var-tracking.c (track_expr_p): Do not track variables which
9391 should be ignored for debugging purposes.
9393 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9395 * real.c (encode_ibm_extended): Don't bother rounding low double.
9396 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9397 when fmt->pnan < fmt->p.
9399 2004-03-04 Eric Christopher <echristo@redhat.com>
9401 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9402 only range of valid arg registers and fixed_regs.
9404 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9407 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9408 (abstf2, abstf2_internal): New define_expand.
9410 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9412 PR optimization/14235
9413 * expr.c (convert_move): Copy the source to a new pseudo
9414 when converting from a sub-word source to a larger-than-word
9415 register which conflicts with the source.
9417 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9420 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9421 parameters with the same name, unless one is a forward decl.
9422 Do not issue a redundant-redeclaration warning for forward
9423 decls of parameters.
9425 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9427 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9430 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9432 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9434 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9436 * target-def.h (TARGET_OPTF): Delete.
9437 * c-opts.c (TARGET_OPTF): Define.
9439 2004-03-04 Jan Hubicka <jh@suse.cz>
9441 * cselib.c (cselib_finish): Fix another miss-application of my previous
9444 2004-03-03 Mike Stump <mrs@apple.com>
9446 Add framework support for darwin.
9448 * c-incpath.c: Include target.h and machmode.h.
9449 (add_path): Use a consistent style for cpp_dir. Initialize
9451 (add_cpp_dir_path): New.
9452 (register_include_chains): Add use of extra_includes callback.
9453 (hook_void_int): Add.
9454 (target_c_incpath): Add.
9455 * c-incpath.h (add_cpp_dir_path): New.
9456 (target_c_incpath_s): Add.
9457 (target_c_incpath): Add.
9458 (C_INCPATH_INIT): Add.
9459 * c-opts.c (c_common_missing_argument,
9460 c_common_handle_option): Add -F argument processing.
9461 * c.opt: Add -F argument processing.
9462 * gcc.c (trad_capable_cpp): Add -F argument processing.
9463 * cppfiles.c (find_file_in_dir): Update to use construct
9465 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9467 (_cpp_find_file): Use search_path_exhausted.
9468 (make_cpp_dir): Initialize construct to 0.
9469 * cpplib.h (missing_header_cb
9470 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9471 (cpp_callbacks): Add missing_header
9472 (cpp_dir): Add construct.
9473 * target-def.h: (TARGET_OPTF): New.
9474 * hooks.c (hook_void_int, hook_void_charptr): Add.
9475 * hooks.h (hook_void_int, hook_void_charptr): Add.
9476 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9477 $(MACHMODE_H) dependencies.
9478 * doc/invoke.texi (Darwin Options): Document -F.
9479 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9481 * fix-header.c (target_c_incpath): Add.
9483 * config/darwin-c.c: Add c-incpath.h include.
9484 (using_frameworks, find_subframework_file,
9485 find_subframework_header, add_system_framework_path,
9486 frameworks_in_use, num_frameworks, max_frameworks,
9487 add_framework, find_framework, struct framework_header,
9488 framework_header_dirs, framework_construct_pathname,
9489 find_subframework_file, add_system_framework_path,
9490 add_framework_path, framework_defaults,
9491 darwin_register_frameworks, find_subframework_header): Add.
9492 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9493 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9494 (CPP_SPEC): Add __APPLE_CC__ support.
9495 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9497 2004-03-04 Jan Hubicka <jh@suse.cz>
9499 * cselib.c (cselib_finish): Fix miss-application of my previous
9502 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9504 * hooks.c (hook_tree_tree_identity): New.
9505 * hooks.h: Add a prototype for hook_tree_tree_identity.
9506 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9507 instead of MD_ASM_CLOBBERS.
9508 * system.h (MD_ASM_CLOBBERS): Poison.
9509 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9510 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9511 * target.h (gcc_target): Add md_asm_clobbers.
9512 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9513 (ix86_md_asm_clobbers): New.
9514 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9515 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9516 TARGET_MD_ASM_CLOBBERS.
9518 2004-03-03 Stuart Hastings <stuart@apple.com>
9520 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9522 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9524 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9526 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9527 (ASM_DOUBLE): Likewise.
9528 (ASM_LONGDOUBLE): Likewise.
9529 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9531 2003-03-03 Richard Henderson <rth@redhat.com>
9534 * cselib.c (cselib_record_sets): Don't record multiple sets in
9537 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9539 * common.opt: Add description of the new -fgcse-after-reload flag.
9541 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9543 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9544 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9545 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9546 get_bb_avail_insn, hash_scan_set_after_reload,
9547 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9548 gcse_after_reload, get_bb_avail_insn): New functions to implement
9550 (gcse_after_reload_main): New function, the main entry point to
9553 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9555 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9557 * toplev.c (flag_gcse_after_reload): Initialization.
9559 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9561 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9562 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9563 the gcse after reload optimization.
9565 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9566 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9569 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9571 2004-03-03 Nicolas Pitre <nico@cam.org>
9573 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9574 small negative values.
9576 2004-03-03 Jan Hubicka <jh@suse.cz>
9578 * cselib.c (hash_table): Remove GTY marker.
9579 (reg_values): Turn into array.
9580 (used_regs): Likewise.
9581 (n_used_regs): New static variable.
9582 (reg_values_old): Kill.
9583 (clear_table): Update uses of arrays.
9584 (cselib_lookup): Likewise.
9585 (cselib_record_set): Likewise.
9586 (cselib_init): Likewise.
9587 (cselib_finish): Likewise.
9588 (cselib_udpate_varray_sizes): Kill.
9589 * cselib.h (cselib_update_varray_sizes): Kill.
9591 2004-03-03 Paul Brook <paul@codesourcery.com>
9593 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9595 2004-03-03 Jan Hubicka <jh@suse.cz>
9597 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9598 Rename from ...; make statistics transparent.
9599 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9600 (loc_descriptor): New structure.
9601 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9603 New static function.
9604 (ggc_record_overhead, dump_statistics): New global function.
9605 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9606 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9607 from ...; accept locations
9608 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9609 ggc_realloc, ggc_alloc_typed): ... this one.
9610 from ...; accept locations
9611 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9612 ggc_alloc_stat): Rename from ... ; pass locations
9613 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9615 (ggc_alloc_stat): Record overehead.
9616 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9617 ggc_realloc, ggc_alloc_typed): Turn to macros
9618 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9619 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9620 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9621 * langhooks.h (lhd_make_node): Declare.
9622 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9623 * langhooks.c (lhd_make_node): New.
9624 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9626 (rtx_alloc, swallow_copy_rtx): ... this one.
9627 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9628 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9629 * toplpev.c (finalize): Dump stats.
9630 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9631 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9632 Rename from ... ; pass locators.
9633 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9634 build?, build_decl): Declare.
9635 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9636 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9638 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9639 build?, build_decl): New macros.
9640 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9641 * statistics.h: New file.
9643 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9644 Richard Sandiford <rsandifo@redhat.com>
9646 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9647 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9648 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9649 * config/mips/mips.c (mips_output_division): Fill the branch delay
9650 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9652 (mips_output_division): Adjust accordingly.
9653 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9654 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9656 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9658 * alias.c (rtx_equal_for_memref_p): Use predicates
9659 to test rtx classes and new rtx class codes, possibly
9660 splitting conditionals that tested against '<' and 'o'.
9661 * caller-save.c (save_call_clobbered_regs): Likewise.
9662 * combine.c (contains_muldiv, find_split_point, subst,
9663 combine_simplify_rtx, simplify_if_then_else,
9664 simplify_set, simplify_logical, expand_compound_operation,
9665 make_compound_operation, if_then_else_cond, known_cond,
9666 apply_distributive_law, cached_nonzero_bits,
9667 cached_num_sign_bit_copies, simplify_shift_const,
9668 gen_binary, simplify_comparison, update_table_tick,
9669 record_value_for_reg, get_lsat_value_validate): Likewise.
9670 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9671 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9673 * emit-rtl.c (copy_insn_1): Likewise.
9674 * expr.c (force_operand): Likewise.
9675 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9676 * flow.c (notice_stack_pointer_modification_1,
9677 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9678 and_reg_cond, elim_reg_cond): Likewise.
9679 * function.c (update_epilogue_consts): Likewise.
9680 * genattrtab.c (attr_rtx_1): Likewise.
9681 * genopinit.c (gen_insn): Likewise.
9682 * integrate.c (subst_constants): Likewise.
9683 * jump.c (reversed_comparison_code_parts,
9684 reversed_comparison_code, delete_related_insns,
9685 rtx_renumbered_equal_p): Likewise.
9686 * local-alloc.c (block_alloc): Likewise.
9687 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9688 canonicalize_condition): Likewise.
9689 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9691 * optabs.c (add_equal_node, expand_binop): Likewise.
9692 * predict.c (estimate_probability): Likewise.
9693 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9694 * recog.c (validate_replace_rtx_1, comparison_operator,
9695 offsettable_address_p, constrain_operands): Likewise.
9696 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9698 * regclass.c (scan_one_insn): Likewise.
9699 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9700 * regrename.c (kill_autoinc_value): Likewise.
9701 * reload.c (find_reusable_reload, find_reloads,
9702 reg_overlap_mentioned_for_reload_p): Likewise.
9703 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9704 * rtl.c (copy_rtx): Likewise.
9705 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9706 * rtlanal.c (commutative_operand_precedence): Likewise.
9707 * sched-deps.c (conditions_mutex_p): Likewise.
9708 * sched-rgn.c (is_cfg_nonregular): Likewise.
9709 * simplify-rtx.c (simplify_gen_binary,
9710 simplify_gen_relational, simplify_replace_rtx,
9711 simplify_unary_operation, simplify_binary_operation,
9712 simplify_ternary_operation, simplify_rtx): Likewise.
9713 * unroll.c (reg_dead_after_loop): Likewise.
9714 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9715 print_operand): Likewise.
9716 * config/arc/arc.c (proper_comparison_operator): Likewise.
9717 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9719 * config/avr/avr.c (_reg_unused_after): Likewise.
9720 * config/frv/frv.c (frv_ifcvt_modify_tests,
9721 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9722 * config/i386/i386.c (ix86_comparison_operator,
9723 ix86_carry_flag_operator, fcmov_comparison_operator,
9724 arith_or_logical_operator, print_operand,
9725 ix86_expand_binary_operator, ix86_binary_operator_ok):
9727 * config/i386/i386.md: Likewise.
9728 * config/ia64/ia64.c (not_postinc_memory_operand,
9729 ia64_print_operand, update_set_flags, errata_emit_nops):
9731 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9732 CONSTRAINT_OK_FOR_S): Likewise.
9733 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9734 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9735 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9736 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9738 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9739 eqne_comparison_operator, signed_comparison_operator):
9741 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9743 * config/mmix/mmix (mmix_foldable_comparison_operator,
9744 mmix_comparison_operator): Likewise.
9745 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9746 * config/rs6000/rs6000.c (stmw_operation,
9747 branch_comparison_operator, trap_comparison_operator,
9749 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9750 * config/s390/s390.c (s390_alc_comparison,
9751 s390_slb_comparison):L Likewise.
9752 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9754 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9755 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9756 emit_hard_tfmode_operation, reg_unused_after)
9757 * doc/md.texi, doc/rtl.texi: Likewise.
9759 * ra-debug.c: Add 2004 to list of copyright years.
9760 * unroll.c: Likewise.
9762 * combine.c (simplify_logical): Remove dummy test,
9763 (apply_distributive_law): Fix typo in comment.
9764 GET_CODE (x) == AND so x is a commutative binary op.
9765 * jump.c (delete_related_insns): simplify loop
9766 condition, move testing of RTX codes inside the loop.
9767 (rtx_renumbered_equal_p): do not use RTX_CODE.
9768 * rtl.c (rtx_class): Declare as enum rtx_class.
9769 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9770 Move to RTX_COMM_COMPARE class.
9771 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9772 Move to RTX_CONST_OBJ class.
9773 * rtl.h (enum rtx_class): New declaration,
9774 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9775 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9776 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9777 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9778 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9779 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9780 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9781 OBJECT_P): New macros.
9782 * config/sparc/sparc.c (noov_compare_op): Remove register
9785 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9787 * target.h: Remove texi jargons in comments.
9789 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9795 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9798 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9799 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9801 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9803 * doc/md.texi (cbranchmode4): New.
9805 2004-03-02 Eric Christopher <echristo@redhat.com>
9807 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9809 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9810 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9811 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9812 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9814 2004-03-02 Richard Henderson <rth@redhat.com>
9817 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9818 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9819 before the compare, if flag_non_call_exceptions.
9821 2004-03-02 Richard Henderson <rth@redhat.com>
9824 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9825 emitting the label, not after.
9827 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9829 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9830 (m68hc11_mov_addr_mode): Likewise.
9831 (m68hc11_override_options): Initialize them based on target.
9832 (register_indirect_p): Allow a MEM for indirect addressing modes and
9833 use flags to control what is allowed.
9834 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9835 supported addressing modes.
9836 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9837 (go_if_legitimate_address_internal): Likewise.
9838 (m68hc11_indirect_p): Likewise and check the mode.
9839 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9841 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9843 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9844 (expand_builtin_setjmp_setup): Use
9845 targetm.builtin_setjmp_frame_value instead of
9846 BUILTIN_SETJMP_FRAME_VALUE.
9847 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9848 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9849 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9850 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9851 * targhooks.c (default_builtin_setjmp_frame_value): New.
9852 * targhooks.h: Add a prototype for
9853 default_builtin_setjmp_frame_value.
9854 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9855 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9857 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9859 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9861 (add peepholes): New peepholes to optimize sequences adding small
9863 (bset peepholes): New peepholes to transform an OR in a bset form
9864 (bclr peepholes): Likewise for bclr form.
9865 (cmp peepholes): New peepholes to avoid register copies when comparing.
9867 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9869 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9870 to separate push from moves.
9871 ("*pushdf_internal"): Likewise.
9872 ("*pushsf_internal"): Likewise.
9873 ("*pushsi_internal"): Likewise.
9874 ("movdi_internal"): Use define_insn_and_split; non push operand.
9875 ("movdf_internal"): Likewise.
9876 ("movsf_internal"): Likewise.
9877 ("movsi_internal"): Likewise.
9878 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9879 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9880 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9882 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9884 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9885 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9886 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9887 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9888 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9889 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9890 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9891 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9892 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9893 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9894 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9896 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9898 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9899 (SOFT_XY_REGNUM): Define.
9900 (cmp split): Use the above instead of hard coded numbers.
9901 (8-bit op split): No need to check the mode; allow Q_REG.
9902 (ashift split): Adjust the first operand if it uses the SP and we
9903 are pushing the shifted value.
9904 (plus shift split): Fix when a source is in register D+X.
9905 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9907 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9909 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9910 comparing with Z register.
9912 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9914 * cfgloop.h (struct loop_desc): Removed.
9915 (struct loop): Fields simple, desc and has_desc removed.
9916 (simple_loop_p, count_loop_iterations): Declaration removed.
9917 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9918 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9919 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9920 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9921 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9922 simple_condition_p, simple_increment, count_strange_loop_iterations,
9923 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9925 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9927 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9929 * genattrtab.c: Don't handle MATCH_INSN.
9930 * genrecog.c: Likewise.
9931 * gensupport.c: Likewise.
9932 * rtl.def (match_insn): Remove.
9933 * doc/md.texi (match_insn, match_insn2): Remove.
9935 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9937 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9938 macro results in memory allocation.
9940 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9942 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9943 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9944 %(fbsd_dynamic_linker),
9945 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9946 config/i386/freebsd.h
9947 * config/arm/freebsd.h: Ditto.
9948 * config/i386/freebsd.h: Ditto.
9949 * config/i386/freebsd64.h: Ditto.
9950 * config/ia64/freebsd.h: Ditto.
9951 * config/rs6000/sysv4.h: Ditto.
9952 * config/sparc/freebsd.h: Ditto.
9954 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9956 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9958 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9960 * rtl.def (define_combine): Remove.
9962 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9964 * config/h8300/h8300.md: Tweak formatting.
9966 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9968 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9970 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9972 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9975 * gcc.c (process_command): Remove const-qualification from argv.
9978 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9980 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9981 pushqi1_h8300hs_advanced. Adjust its caller.
9982 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9985 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9987 * Makefile.in (install-libgcc, install-multilib): Pass
9988 mkinstalldirs var to libgcc.mk.
9990 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9992 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9993 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9995 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9997 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9998 * config/h8300/h8300.md: Split several peephole2's, each into
10001 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10003 * dominance.c (recount_dominator): Handle postdominators.
10005 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10007 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10008 (NUM_SYMBOL_TYPES): Likewise.
10009 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10010 (mips_unspec_address): Declare.
10011 (mips_gotoff_page, mips_gotoff_global): Delete.
10012 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10013 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10014 (mips_symbolic_constant_p, mips_symbolic_address_p)
10015 (mips_symbol_insns): Handle new symbol types.
10016 (general_symbolic_operand): New predicate.
10017 (mips_unspec_address): Make extern.
10018 (mips_gotoff_page, mips_gotoff_global): Delete.
10019 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10020 Handle new symbol types.
10021 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10022 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10023 mips_unspec_address directly.
10024 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10025 the documentation of -mexplicit-relocs.
10027 2004-03-01 Jeff Law <law@redhat.com>
10029 * fold-const.c (fold): An equality comparison of a non-weak object
10030 against zero has a known result. Similarly an equality comparison
10031 of the address of two non-weak, unaliased symbols has a known result.
10033 * ggc-page.c (struct page_entry): New field PREV.
10034 (ggc_alloc): Update PREV field appropriately.
10035 (sweep_pages): Likewise.
10036 (ggc_free): Likewise. Use PREV field rather than loop to
10037 improve ggc_free performance.
10039 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.c (mips_output_division): Use the division
10042 instruction to fill the delay slot of a zero check.
10043 (mips_idiv_insns): Adjust accordingly.
10045 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10047 * config.gcc: Create a default tmake_file for linux, and use
10048 it in all but two linux clauses. Comment those two.
10050 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10052 * combine.c (try_combine): Do not refer to is_replaced.
10053 (gen_lowpart_for_combine): Perverse subregs now have a
10054 more politically correct name.
10055 * cse.c (cse_insn): Likewise.
10056 * jump.c: Fix bogus reference to delete_insn.
10058 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10061 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10062 constants as signed values.
10064 PR middle-end/13448
10065 * c-tree.h (readonly_warning): Rename to ...
10066 (readonly_error): ... this.
10067 * c-typeck.c (build_unary_op): Adjust accordingly.
10068 (readonly_warning): Rename to ...
10069 (readonly_error): ... this and issue errors, not warnings.
10070 (build_modify_expr): Call readonly_error, not readonly_warning.
10071 (c_expand_asm_operands): Likewise.
10072 * tree-inline.c (optimize_inline_calls): Do not inline functions
10073 after errors have occurred.
10075 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10077 * configure.ac: Rearrange some threading code for clarity;
10078 add section comment.
10079 * configure: Regenerate.
10081 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10083 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10085 * doc/cppopts.texi: Fix a typo.
10087 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/i386/i386.md: Fix formatting.
10091 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10093 * configure.ac: Add some comments delineating sections of code.
10095 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10097 * doc/install.texi: Fix idiot typo in previous commit.
10099 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10101 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.md: Add comments about peephole2's.
10105 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/h8300/h8300.md: Tweak operand numbers of some
10110 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10112 * config/h8300/h8300.md: Tweak comments about peephole2's.
10114 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10116 PR middle-end/14203
10117 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10118 instead of testing whether DECL_RTL is not NULL.
10120 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/sh/sh.c: Fix formatting.
10124 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10126 * config/sh/sh.c: Convert to ISO-C.
10128 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10130 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10133 * config/darwin.h (machopic_finish): Output stub even if the
10134 symbol is already defined.
10136 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10138 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10140 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10142 * genattr.c (main): Don't define
10143 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10144 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10145 (DFA_PIPELINE_INTERFACE): Likewise.
10146 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10147 (DFA_PIPELINE_INTERFACE): Likewise.
10149 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10151 * config/mips/mips.md (tstsi, tstdi): Delete.
10153 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10155 * config/mips/mips.c (override_options): Remove an obsolete
10156 duplicate definition of the "e" constraint.
10157 * config/mips/mips.h: Update a comment accordingly.
10159 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10161 * config/mips/mips.md: Complete the unfinished R4000
10162 multiply/shift errata workaround. Improve documentation.
10163 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10165 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10166 (muldi3, muldi3_internal): Likewise.
10167 (muldi3_internal2): Remove, replacing with...
10168 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10169 (mulsidi3): Take the errata into account.
10170 (mulsidi3_32bit): Remove, replacing with...
10171 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10172 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10173 (umulsidi3): Take the errata into account.
10174 (umulsidi3_32bit): Remove, replacing with..
10175 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10176 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10178 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10179 (smuldi3_highpart, umuldi3_highpart): Likewise.
10180 * doc/invoke.texi: Document the errata workaround.
10182 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10184 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10185 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10186 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10187 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10188 * config/mips/mips.c (mips_idiv_insns): New function.
10189 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10190 (mips_output_division): Add a workaround for the R4000 divide/shift
10192 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10193 the length of an "idiv" instruction.
10194 * doc/invoke.texi: Document the new switches.
10196 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10198 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10199 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10201 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10203 PR optimization/14229
10204 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10206 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10208 * fold-const.c (fold): Strip NOPs that change the signedness
10209 for RSHIFT too. Expand comment.
10211 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10213 PR optimization/7871
10214 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10215 from or to call insns.
10217 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10219 PR optimization/7871
10220 * flow.c (propagate_one_insn): Interpret calls as setting global
10221 registers, not merely clobbering them.
10223 2004-02-27 Dale Johannesen <dalej@apple.com>
10225 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10226 config/darwin-protos.h: Ditto.
10227 config/darwin.h: Remove call to it.
10228 * combine.c (distribute_notes): Do not place a REG_DEAD note
10229 when value is both set and used.
10231 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10233 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10235 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10236 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10238 2004-02-27 Andrew Pinski <apinski@apple.com>
10240 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10241 Speedup common case of the type values being in the same order.
10243 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10245 * config/ia64/ia64.h (no-inline-float-divide): New option.
10246 * config/ia64/ia64.h (no-inline-int-divide): New option.
10247 * config/ia64/ia64.h (no-inline-sqrt): New option.
10248 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10249 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10250 * config/ia64/ia64.c (ia64_override_options): Modify error
10251 checking for inlined division/sqrt.
10253 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10255 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10256 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10257 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10258 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10261 2004-02-27 Paul Brook <paul@codesourcery.com>
10263 * function.c (assign_parms): Don't count pretend args for alignment.
10265 2004-02-27 Richard Henderson <rth@redhat.com>
10267 * passes.c: New file.
10268 * Makefile.in (OBJS-common): Add it.
10269 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10270 * flags.h (rtl_dump_and_exit): ... here.
10271 * output.h (size_directive_output, last_assemble_variable_decl):
10272 Move from toplev.c.
10273 * rtl.h (reg_alloc): Move from toplev.c.
10274 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10275 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10276 open_dump_file, close_dump_file, rest_of_decl_compilation,
10277 rest_of_type_compilation, rest_of_handle_final,
10278 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10279 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10280 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10281 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10282 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10283 rest_of_handle_tracer, rest_of_handle_if_conversion,
10284 rest_of_handle_if_after_combine, rest_of_handle_web,
10285 rest_of_handle_branch_prob,
10286 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10287 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10288 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10289 rest_of_handle_null_pointer, rest_of_handle_combine,
10290 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10291 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10292 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10293 (decode_d_option): Use enable_rtl_dump_file.
10294 (compile_file, finalize, do_compile): Move profile+combine+graph
10295 cleanup to finish_optimization_passes.
10296 * toplev.h (init_optimization_passes, finish_optimization_passes,
10297 enable_rtl_dump_file): Declare.
10299 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10300 Roger Sayle <roger@eyesopen.com>
10302 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10303 operands to build a tree with swapped operands.
10304 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10305 'unsignedp' predicate to specify the signedness.
10307 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10309 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10310 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10311 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10312 comment typos and formatting. Follow spelling conventions.
10314 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10316 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10319 * config/rs6000/spe.md: Delete spe_efsctuiz.
10320 Add spe_fixuns_truncsfsi2.
10321 Add spe_fix_truncsfsi2.
10323 2004-02-26 Eric Christopher <echristo@redhat.com>
10325 * c-lex.c (c_lex_string_translate): New variable.
10326 (lex_string): Use to determine string translation.
10327 * c-pragma.h: Prototype.
10328 * c-parse.in (start_string_translation): New. Set above.
10329 (stop_string_translation): Ditto.
10330 (attribute, attribute_list, asm_def, asm_stmt,
10331 asm_operand): Use above functions.
10332 * cp/parser.c (cp_parser_declaration): Translate strings
10333 unless token is RID_EXTERN. Set c_lex_string_translate
10335 (cp_parser_asm_definition): Only translate argument strings
10337 (cp_parser_asm_operand_list): Ditto.
10338 (cp_parser_attribute_list): Do not translate attribute strings.
10340 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10342 * stmt.c (expand_start_case_dummy): Remove.
10343 * tree.h: Remove the corresponding prototype.
10345 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10347 * builtins.c (apply_args_register_offset): Remove.
10348 * tree.h: Remove the corresponding prototype.
10350 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10352 * stor-layout.c (is_pending_size): Remove.
10353 * tree.h: Remove the corresponding prototype.
10355 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10357 * recog.c (validate_replace_src): Remove.
10358 * recog.h: Remove the corresponding prototype.
10360 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10362 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10363 MAYBE_REG_PARM_STACK_SPACE.
10364 * function.c: Likewise.
10365 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10366 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10367 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10368 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10370 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10372 * c-decl.c (c_expand_deferred_function): Remove.
10373 * c-tree.h: Remove the corresponding prototype.
10375 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10377 * postreload.c (reload_cse_move2add): Generate just a PLUS
10378 instead of an entire SET.
10380 2004-02-26 Jan Hubicka <jh@suse.cz>
10382 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10384 * i386.c (override_options): Add support for new CPUs.
10385 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10386 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10388 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10390 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10392 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10394 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10396 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10397 (sparc_emit_fixunsdi): New prototype.
10398 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10399 (sparc_emit_fixunsdi): New function.
10400 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10401 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10402 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10403 to sparc_emit_floatunsdi.
10404 (fixuns_truncsfdi2): New expander.
10405 (fixuns_truncdfdi2): Likewise.
10407 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10409 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10412 2004-02-25 Richard Henderson <rth@redhat.com>
10414 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10415 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10416 use (op0-op1) == 0 if op0 is a pointer.
10417 * config/alpha/alpha.md (cmpdi): Use some_operand.
10418 (three comparison combine splits): Remove.
10420 2004-02-25 Richard Henderson <rth@redhat.com>
10423 * c-common.c (handle_alias_attribute): Reject the attribute if
10424 current_function_decl is set.
10426 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10428 * config.gcc: Add comment describing extra_gcc_objs.
10429 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10430 * configure.ac (extra_gcc_objs): New substitution variable.
10431 (host_extra_gcc_objs): Don't substitute.
10432 * configure: Regenerate.
10433 * Makefile.in: Use extra_gcc_objs.
10435 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10437 * doc/contrib.texi: Add an entry for myself.
10439 2004-02-25 Jan Hubicka <jh@suse.cz>
10441 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10442 * cfgbuild.c (make_eh_edge): Make global.
10443 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10444 * except.c (build_post_landing_pads, connect_post_landing_pads,
10445 dw2_build_landing_pads, sjlj_emit_function_enter,
10446 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10447 sjlj_build_landing_pads): Update CFG.
10448 (emit_to_new_bb_before): New function.
10449 (finish_eh_generation): Do not rebuild the CFG.
10451 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10453 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10454 target_cpu_default defines.
10455 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10456 * pa.h (TARGET_DEFAULT): Likewise.
10458 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10460 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10461 comparisons with regard to signedness.
10463 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10465 * arm.c (thumb_legitimize_address): New function.
10466 * arm-protos.h: Prototype it.
10467 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10468 (LEGITIMIZE_ADDRESS): Use it.
10470 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10472 * reload1.c (reload): Only spill eliminable register with multiple
10473 adjacent elimination alternatives if all alternatives fail.
10475 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10477 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10478 is -4095...+4095 inclusive.
10480 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10482 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10483 the bootstrap failure with Sun CC 5.4 and 5.5.
10485 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10487 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10488 which modifies NEWREG.
10489 (cse_condition_code_reg): Update the mode of CC_REG in
10490 CC_SRC_INSN on our own.
10492 2004-02-24 Michael Matz <matz@suse.de>
10494 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10495 regparm attributes.
10497 2004-02-24 Richard Henderson <rth@redhat.com>
10499 * toplev.c (dump_file_tbl): Rename from dump_file.
10500 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10501 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10502 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10503 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10504 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10505 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10506 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10507 s/rtl_dump_file/dump_file/g.
10509 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10511 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10512 (spe_fixuns_truncsfsi2): Delete.
10514 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10515 (fixuns_truncsfsi2): Delete.
10517 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10520 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10522 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10524 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10526 2004-02-24 Jason Merrill <jason@redhat.com>
10528 * tree.c (check_qualified_type): New fn.
10529 (get_qualified_type): Use it. If type already has the desired
10530 quals, just return it.
10531 * tree.h: Declare it.
10533 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10535 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10536 TARGET_SCHED_FINISH_GLOBAL): New macros.
10538 * target.h (md_init_global, md_finish_global): Function
10539 declarations corresponding to new target macros.
10541 * haifa-sched.c (sched_init, sched_finish): Allow target to
10542 call the new schedular hooks.
10544 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10545 call to update_life_info.
10547 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10548 flag_schedule_insns for SH4.
10550 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10551 find_set_regmode_weight, find_insn_regmode_weight,
10552 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10553 sh_variable_issue, high_pressure, ready_reorder,
10554 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10555 functions used to throttle the insn movement in first
10556 scheduling pass for SH.
10558 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10559 TARGET_SCHED_FINISH_GLOBAL.
10561 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10563 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10564 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10565 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10566 symbols in sections named by the user.
10567 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10568 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10569 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10570 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10571 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10573 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10574 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10575 one more pseudo to further improve code generation.
10576 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10577 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10579 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10580 * config/frv/frv.c (frv_legitimate_address_p): Added
10581 allow_double_reg_p argument. Adjust all callers. Use it to
10582 decide whether to enable double-register indirect addressing.
10583 (frv_funcdesc_alias_set): Remove.
10584 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10585 register. Emit movdi_ldd.
10586 (ldd_address_operand): New.
10587 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10588 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10589 (PREDICATE_CODES): Add ldd_address_operand.
10590 * config/frv/frv.md (movdi_ldd): New.
10591 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10592 intermediate computations if possible.
10593 (symGOTOFF2reg_i): Fix harmless typo.
10594 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10595 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10596 relocated p_vaddr to vaddr type.
10597 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10598 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10599 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10600 MEM, or use a funcdesc alias set. Use regular move instead of
10602 (dbl_memory_one_insn_operand): Recognize function descriptors by
10603 type or by alias set, and don't split them.
10604 * config/frv/frv.md (call, call_value): Never use call_internal
10606 (call_internal, call_value_internal): Never match for FDPIC.
10607 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10608 call_value_fdpicsi): Require FDPIC.
10610 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10611 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10612 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10613 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10614 FDPIC. Compute data base address.
10615 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10616 before the other self-specs are processed.
10617 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10619 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10620 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10621 inhibit_libc is defined.
10622 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10623 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10625 (__RELOC_POINTER): Define.
10626 (_Unwind_IteratePhdrCallback): Use it.
10627 * config/frv/frv.h (Twrite): Define.
10628 (TRANSFER_FROM_TRAMPOLINE): Use it.
10629 * config/frv/linux.h (INVOKE__main): Undefine.
10630 (Twrite): Override.
10631 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10632 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10633 (-mlibrary-pic): Emphasize that this option generates EABI code.
10634 (-mcpu): Add fr550.
10636 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10637 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10638 and CONSTs in FDPIC mode.
10639 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10640 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10641 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10643 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10644 rather than 'i' constraint for the 2-instruction alternative.
10645 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10646 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10647 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10648 EXTRA_CONSTRAINT_FOR_Y.
10649 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10650 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10651 (addsi3): Change 'Y' constraint to 'Q'.
10652 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10653 * reload.c (CONST_POOL_OK_P): New macro.
10654 (find_reloads): Use it to decide whether a constant can be forced
10656 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10657 constant satisfies got12_operand.
10658 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10659 (frv_legitimate_address_p): Check for valid unspec offsets using
10660 got12_operand rather than frv_legitimate_fdpic_operand_p.
10661 (frv_legitimate_fdpic_operand_p): Delete.
10662 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10664 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10666 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10667 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10668 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10669 (frv_fdpic_fptr_operand): Don't declare here.
10670 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10671 rather than fdpic_got12_operand.
10672 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10673 got12_operand and const_unspec_operand.
10674 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10675 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10676 (symbolic_operand): Remove.
10677 (const_unspec_operand): New predicate.
10678 * config/frv/frv.md (*movsi_got): Use got12_operand.
10679 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10680 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10681 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10682 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10683 * config/frv/frv.c (frv_unspec): New structure.
10684 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10685 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10686 validate CONST indices. Use frv_output_const_unspec to print them.
10687 (frv_print_operand): Update call to unspec_got_name. Use
10688 frv_output_const_unspec to print constant unspecs.
10689 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10690 Reject UNSPECs otherwise.
10691 (unspec_got_name): Take the relocation number as argument, not an
10693 (frv_output_addr_const_extra): Remove, replacing with...
10694 (frv_output_const_unspec): ...this new function.
10695 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10696 (gpr_or_int12_operand): Use fdpic_got12_operand.
10697 (dbl_memory_one_insn_operand): Likewise.
10698 (fdpic_got12_operand): Use frv_const_unspec_p.
10699 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10700 are already legitimate. Use frv_small_data_reloc_p when deciding
10701 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10702 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10703 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10704 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10705 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10706 label, for real this time.
10707 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10708 representation of visibility.
10709 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10711 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10712 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10713 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10714 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10715 it was explicitly disabled.
10716 (frv_stack_info): There is no need to save the link register in every
10717 frame unless TARGET_LINKED_FP is true.
10718 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10719 frame pointer if the stack pointer might change value.
10720 (frv_return_addr_rtx): Check and process "count" argument.
10721 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10722 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10723 (frv_find_base_term): Declare.
10724 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10725 (FIND_BASE_TERM): Define.
10726 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10727 small_data_register_operand, small_data_symbolic_operand. Add
10729 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10730 (frv_print_operand_memory_reference, output_move_single): Remove
10731 special handling for unlegitimized sdata addresses.
10732 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10733 and symbolic addresses.
10734 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10735 (frv_find_base_term): New function.
10736 (int_2word_operand): Check specifically for symbolic address constants.
10737 (pic_register_operand, pic_symbolic_operand): Delete.
10738 (small_data_register_operand, small_data_symbolic_operand): Delete.
10739 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10740 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10741 (move_source_operand): Only accept CONSTs if they're a two-insn
10743 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10744 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10745 using gen_symGOTOFF2reg*.
10746 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10747 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10748 themselves a cost of 3 insns.
10749 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10750 Change predicate to symbolic_operand.
10751 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10752 (*movsi_lda_sdata): Delete.
10753 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10754 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10755 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10757 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10759 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10760 -multilib-library-pic.
10761 (LINK_SPEC): Add -z text for -mfdpic.
10762 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10763 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10764 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10766 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10767 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10768 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10769 crtstuff-generated files.
10770 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10771 * config.gcc: Add frv-*-*linux*.
10772 * config/frv/linux.h, config/frv/t-linux: New.
10773 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10774 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10775 when -mfdpic even if a linker script is explicitly listed.
10776 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10777 * config/frv/frv.c (frv_override_options): Clear asm_out
10778 unaligned_op for SImode on FDPIC.
10779 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10780 argument passed to decl_readonly_section.
10781 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10782 whole block run with FDPIC even with -fno-PIC.
10783 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10784 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10785 symbol or label plus offset to memory.
10786 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10787 GOTOFF and GPREL for LABEL_REF.
10788 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10789 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10790 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10791 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10792 * doc/invoke.texi: Document them.
10793 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10794 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10795 (frv_splittable_got_operand): Removed.
10796 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10797 LO_SUM. Add comments.
10798 (frv_override_options): Moved enabling of FDPIC to
10799 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10800 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10801 (frv_legitimize_fdpic_address): Don't duplicate logic in
10803 (frv_gen_GPsym2reg): New.
10804 (unspec_got_name): Added gprel.
10805 (frv_expand_fdpic_call): Add support for inlining PLTs.
10806 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10807 (gpr_or_int12_operand): Added GPREL12.
10808 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10809 (small_data_symbolic_operand): Fail if FDPIC.
10810 (fdpic_splittable_got_operand): Removed.
10811 (fdpic_got12_operand): Added GPREL12.
10812 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10813 when appropriate. Fix sdata GOTOFF.
10814 (frv_legitimate_constant_p): Require legitimate PIC operand for
10815 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10816 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10818 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10819 frv_assemble_integer fails.
10820 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10821 (SUBTARGET_DRIVER_SELF_SPECS): New.
10822 (ASM_SPEC): Don't pass -mno-fdpic.
10823 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10824 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10825 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10826 -multilib-library-pic.
10827 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10828 condexec_si_media_operator, condexec_sf_add_operator and
10829 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10830 and condexec_sf_unary_operator.
10831 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10833 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10834 movsi_internal. Give them internal names. movsi_got has type
10836 (fdpic got splitters): Remove.
10837 (symGPREL2reg, symGPREL2reg_hilo): New.
10838 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10839 to -mlibrary-pic. Map -multilib-library-pic to it.
10840 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10842 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10843 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10844 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10845 (frv_cannot_force_const_mem): New function.
10846 (const_small_data_p, plus_small_data_p): Update comments on sdata
10848 (frv_override_options): Set flag_pie for FDPIC too.
10849 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10850 call-saved registers on FDPIC.
10851 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10852 don't force LR to be preserved.
10853 (frv_expand_prologue): Likewise.
10854 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10855 (frv_frame_pointer_required): Don't force it just because the
10856 FDPIC register is used.
10857 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10858 operand only if !condexec_p.
10859 (frv_legitimize_address): Return the FDPIC-legitimized address.
10860 Don't match small data here on FDPIC.
10861 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10862 symbols. Use TRUE/FALSE instead of 1/0.
10863 (frv_local_funcdesc_p): New.
10864 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10865 immediates when possible.
10866 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10867 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10869 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10870 12-bit immediates when possible.
10871 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10872 are not legitimate pic operands.
10873 (frv_in_small_data_p): Re-enable for FDPIC.
10874 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10875 (FRV_GLOBAL_P): Removed.
10876 * config/frv/frv.md: Add modes to CONSTs.
10878 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10879 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10880 (fdpic splittable operations): Match on flag_pic != 1.
10881 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10882 * config/frv/frv.c (frv_asm_out_constructor,
10883 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10885 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10886 * config/frv/frv.c (frv_assemble_integer): Reject complex
10887 expressions referencing function SYMBOL_REFs.
10888 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10889 (move_source_operand): Reject CONSTs that reference function
10890 SYMBOL_REFs on FDPIC.
10891 (frv_emit_movsi): If we get such a CONST, break it up.
10892 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10893 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10894 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10896 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10897 (frv_trampoline_size): Increase for FDPIC.
10898 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10899 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10900 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10901 Disable use of GOTOFF for now.
10902 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10903 Disable use of small data in FDPIC for now.
10904 (frv_asm_output_mi_thunk): Implement for FDPIC.
10905 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10906 * config/frv/frv.c (frv_asm_out_constructor): Use
10907 frv_assemble_integer for FDPIC pointers.
10908 (frv_asm_out_destructor): Likewise.
10909 * config/frv/frv.md (ldd): Fix order of operands. Use
10910 address_operand for input.
10911 2003-09-18 DJ Delorie <dj@redhat.com>
10912 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10913 (unspec_got_name): Correct typo.
10914 (frv_emit_movsi): Pre-expand splittable GOTs.
10915 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10916 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10917 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10918 * config/frv/t-frv: Add -mfdpic multilibs.
10919 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10920 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10921 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10922 flag_pic, default to 32-bit pics, require DWORD ops.
10923 (frv_override_options): Add W and Z constraints.
10924 (frv_expand_prologue): No pic prologue for -mfdpic.
10925 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10926 (frv_print_operand_memory_reference): Handle GOT constants.
10927 (frv_legitimate_address_p): Allow GOT constants.
10928 (frv_legitimize_address): Handle GOT addresses too.
10929 (frv_legitimate_fdpic_operand_p): New.
10930 (frv_legitimize_fdpic_address): New.
10931 (unspec_got_name): New.
10932 (frv_output_addr_const_extra): New.
10933 (frv_expand_fdpic_call): New.
10934 (frv_fdpic_fptr_operand): New.
10935 (gpr_or_int12_operand): Handle GOT operands.
10936 (int_2word_operand): Handle GOT operands.
10937 (fdpic_operand): New.
10938 (fdpic_splittable_got_operand): New.
10939 (fdpic_got12_operand): New.
10940 (frv_emit_movsi): Handle GOT operands.
10941 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10942 (frv_print_operand): Support 'g' code for GOT operands.
10943 * config/frv/frv-protos.h: Add prototypes as needed.
10944 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10945 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10946 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10947 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10948 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10949 R_FRV_GOTOFFLO): New.
10950 (movsi_high_got, movsi_lo_sum_got): New.
10951 (*movsi_pic): Don't use this splitter for -mfdpic.
10952 (addsi3): Allow GOT references also.
10953 (call, call_value): Handle -mfdpic separately.
10954 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10955 call_value_fdpicsi): New.
10956 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10957 symGOTOFF2reg_i): New.
10958 * config/frv/frv.h (MASK_FDPIC): New.
10959 (TARGET_FDPIC): New.
10960 (TARGET_SWITCHES): Add -mfdpic.
10961 (FDPIC_FPTR_REGNO): New.
10962 (FDPIC_REGNO): New.
10963 (OUR_FDPIC_REG): New.
10964 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10966 (REG_CLASS_NAMES): Likewise.
10967 (REG_CLASS_CONTENTS): Likewise.
10968 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10969 (EXTRA_CONSTRAINT): Add it here.
10970 (FRV_GLOBAL_P): New.
10971 (OUTPUT_ADDR_CONST_EXTRA): New.
10973 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10975 * config/sparc/sparc.h: Remove commented-out definitions of
10976 TARGET_EDOM and GEN_ERRNO_RTX.
10978 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10980 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10981 df_analyse with df_analyze.
10983 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10985 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10986 beginning of block.
10988 2004-02-23 James E Wilson <wilson@specifixinc.com>
10990 * calls.c (precompute_arguments): Update comment.
10992 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10994 * et-forest.c: Replace et_occurences with et_occurrences.
10996 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10998 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11001 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11003 * config/i386/i386.c: Rename pni to sse3.
11004 * config/i386/i386.h: Likewise.
11005 * config/i386/i386.md: Likewise.
11006 * config/i386/pmmintrin.h: Likewise.
11007 * doc/extend.texi: Likewise.
11008 * doc/invoke.texi: Likewise.
11010 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11011 Kazu Hirata <kazu@cs.umass.edu>
11013 Remove -fwritable-strings.
11014 * c-common.c (fix_string_type): Don't check
11015 flag_writable_strings.
11016 (fix_string_type): Likewise.
11017 * c-opts.c (set_std_c89): Don't initialize
11018 flag_writable_strings.
11019 (set_std_c99): Likewise.
11020 * common.opt (fwritable-strings): Remove.
11021 * flags.h: Remove the external declaration of
11022 flag_writable_strings.
11023 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11025 * toplev.c (flag_writable_strings): Remove.
11026 (f_options): Remove an entry for writable-strings.
11027 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11028 flag_writable_strings.
11029 (compare_constant) <STRING_CST>: Likewise.
11030 (build_constant_desc): Likewise.
11031 * config/darwin.c (machopic_select_section): Likewise.
11032 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11033 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11034 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11035 * config/mips/mips.c (mips_select_section): Likewise.
11036 (mips_encode_section_info): Likewise.
11037 * config/pa/pa.c (pa_select_section): Likewise.
11038 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11039 * config/v850/v850.c (v850_select_section): Likewise.
11040 * doc/invoke.texi (-fwritable-strings): Remove.
11041 (-fno-const-strings): Don't mention -fwritable-strings.
11042 * doc/trouble.texi: Don't mention -fwritable-strings.
11044 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11046 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11048 2004-02-23 Dale Johannesen <dalej@apple.com>
11050 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11051 (movdf_hardfloat64): Ditto.
11052 (movdf_softfloat64): Ditto.
11054 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11055 * config/rs6000/rs6000.c (function_arg): call to
11056 rs6000_mixed_function_arg for DFmode moved to allow
11057 normal DFmode incoming register assignment.
11059 2004-02-23 Dale Johannesen <dalej@apple.com>
11061 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11062 (movdf_hardfloat64): Ditto.
11064 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11066 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11067 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11070 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11073 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11074 to use DECL_P instead.
11076 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11077 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11079 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11081 * Makefile.in (opts.o): Depend on target.h.
11082 * opts.c (decode_options): Use targetm.default_short_enums
11083 instead of DEFAULT_SHORT_ENUMS.
11084 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11085 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11086 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11087 * target.h (gcc_target): Add default_short_enums.
11088 * config/cris/cris.h: Remove a comment about
11089 DEFAULT_SHORT_ENUMS.
11090 * config/ip2k/ip2k.h: Likewise.
11091 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11092 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11094 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11095 Falk Hueffner <falk@debian.org>
11098 * builtins.c (expand_builtin_va_arg): Emit an informative message
11099 if a trap is generated.
11100 * c-typeck.c (build_function_call): Likewise.
11102 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11104 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11106 * libgcov.c: Include sys/stat.h.
11107 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11108 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11109 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11110 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11112 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11114 * reorg.c: Remove comments about dead ports.
11116 2004-02-22 Christopher Faylor <cgf@redhat.com>
11118 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11119 extra host object file when targetting cygwin rather than generic
11122 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11124 Merge from tree-ssa:
11125 2003-11-20 Richard Henderson <rth@redhat.com>
11127 * tree-inline.c (insert_decl_map): New.
11128 (remap_decl, remap_type, remap_block, copy_body_r,
11129 initialize_inlined_parameters, declare_return_variable,
11130 remap_save_expr): Use it.
11132 * function.c (copy_body_r): Add mapping from id->ret_label to
11133 id->ret_label. Revert test for ret_label.
11135 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11137 * genoutput.c (process_template): Strip trailing whitespace in @
11138 templates and issue a warning if there was any.
11140 2004-02-21 Christopher Faylor <cgf@redhat.com>
11142 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11143 object file when targetting cygwin.
11144 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11145 overridden by top-level Makefile.
11147 2004-02-21 Roger Sayle <roger@eyesopen.com>
11149 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11150 the x87's load constant instructions when optimizing for size.
11152 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11154 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11155 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11156 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11157 * fold-const.c: Likewise.
11158 * simplify-rtx.c: Likewise.
11160 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11162 * combine.c (can_combine_p): Don't ignore SETs marked with
11163 REG_EH_REGION notes.
11164 (try_combine): When attemting to fix unrecognized insns, don't
11165 split a PARALLEL that contains the original i2.
11167 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11169 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11170 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11171 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11172 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11173 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11174 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11176 (__altivec_link_error_invalid_argument): Remove prototype; will use
11177 __builtin_altivec_compiletime_error("vec_*") instead.
11178 (vec_*): Fix/complete set of available operation overloads given the
11179 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11180 cv-correctness of pointer arguments; in C, always check for correct
11181 argument types before macro expansion.
11182 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11183 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11184 '-W[no-]altivec-long-deprecated' switches.
11185 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11186 '__vector', '__pixel' and '__bool' macros using
11187 '__attribute__((altivec(...)))' types.
11188 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11189 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11190 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11192 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11193 handling '-W[no-]altivec-long-deprecated'.
11194 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11195 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11196 altivec_expand_dst_builtin): Remove casts from integer literals.
11197 (altivec_expand_builtin): Likewise; handle expansion of new
11198 '__builtin_altivec_compiletime_error' function.
11199 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11200 types, and make them distinct from other vector types; register
11201 '__builtin_altivec_compiletime_error' function.
11202 (print_operand): For 'P', print a full target register name instead of
11204 (rs6000_attribute_table): Add "altivec" attribute.
11205 (rs6000_handle_altivec_attribute): New function.
11206 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11207 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11209 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11211 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11213 2004-02-20 James E Wilson <wilson@specifixinc.com>
11215 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11217 (shift_mix4left+2): Delete redundant pattern.
11219 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11221 * alias.c (OUTGOING_REGNO): Don't define the default.
11222 * builtins.c (OUTGOING_REGNO): Likewise.
11223 (INCOMING_REGNO): Likewise.
11224 (apply_args_register_offset): Always use OUTGOING_REGNO.
11225 * combine.c (OUTGOING_REGNO): Likewise.
11226 * sibcall.c (OUTGOING_REGNO): Likewise.
11227 * defaults.h (INCOMING_REGNO): Provide the default.
11228 (OUTGOING_REGNO): Likewise.
11230 2004-02-21 Jan Hubicka <jh@suse.cz>
11232 * params.def (max-peeled-insns, max-completely-peeled-insns,
11233 max-once-peeled-insns): Set to 400.
11235 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11238 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11239 are set for parameters before outputing debugging information.
11241 2004-02-20 Falk Hueffner <falk@debian.org>
11244 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11247 2004-02-20 Per Bothner <per@bothner.com>
11249 * input.h: Don't #include line-map.h. It may cause link problems
11250 with undefined linemap_line_start when line-map.h is included but
11251 line-map.o is not linked, as currently happens with gengtype on
11252 compilers that don't support inline.
11253 * toplev.c: So we do have to explicitly #include line-map.h here.
11255 2004-02-20 Richard Henderson <rth@redhat.com>
11257 * doc/invoke.texi: Add -Wvariadic-macros.
11259 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11261 * haifa-sched.c (sched_emit_insn): Remove.
11262 * sched-int.h: Remove the corresponding prototype.
11264 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11267 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11268 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11269 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11270 * config/cris/cris.h: Remove a comment about
11271 DEFAULT_SHORT_ENUMS.
11272 * config/ip2k/ip2k.h: Likewise.
11273 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11275 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11276 Tom Tromey <tromey@redhat.com>
11278 * doc/install.texi: Moved --disable-libgcj and
11279 --with-system-zlib documentation to new section for
11280 Java-specific options.
11281 Added explicit Cross-Compiler-Specific Options subheading.
11282 Added section for Java-specific options.
11284 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11286 * doc/install.texi (Building the Ada compiler): Remove
11289 2004-02-20 James E Wilson <wilson@specifixinc.com>
11291 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11293 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11295 * gcc.c (process_command): Allow translation of the copyright
11296 symbol but not the rest of the copyright message.
11297 * gcov.c (print_version): Likewise. Allow translation of the
11298 message about warranty.
11300 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11302 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11304 ("*andsi_clear"): Tweak constraints to not match postincrement.
11305 Adjust the predicate to exclude a volatile memory reference.
11306 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11307 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11309 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11311 * move-if-change: Remove.
11312 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11313 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11314 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11315 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11316 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11317 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11319 2004-02-19 James E Wilson <wilson@specifixinc.com>
11321 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11322 for operand2. Add condition that requires register_operand operand2
11325 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11326 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11328 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11329 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11331 2004-02-19 Richard Henderson <rth@redhat.com>
11333 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11334 * tree.c (build0, build1, build2, build3, build4): Split out from...
11335 (build): ... here. Call them.
11336 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11338 * convert.c (convert_to_integer): Remove extra build argument.
11339 * tree-inline.c (expand_call_inline): Likewise.
11341 2004-02-19 Richard Henderson <rth@redhat.com>
11343 * c-opts.c (warn_variadic_macros): New.
11344 (c_common_handle_option): Set it.
11345 (sanitize_cpp_opts): Copy it to cpp_opts.
11346 * c.opt (Wvariadic-macros): New.
11347 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11348 * cppinit.c (cpp_create_reader): Initialize it.
11349 * cppmacro.c (parse_params): Check it.
11351 2004-02-19 David Daney <ddaney@avtrex.com>
11353 PR preprocessor/14198
11354 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11355 builtin_assert ("machine=mips")
11357 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11359 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11360 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11361 * config/cris/cris.h: Remove a comment about
11362 DEFAULT_SHORT_ENUMS.
11363 * config/ip2k/ip2k.h: Likewise.
11364 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11366 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11368 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11369 when passing single SFmode quantities in general registers,
11370 put them in the high half.
11372 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11374 * doc/md.texi (Standard Names): Document additional dependency on
11377 * optabs.c (ftruncify): Remove.
11378 (expand_fix): Manually inline ftruncify above.
11379 (can_fix_p): Add FIXME note.
11381 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11383 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11384 spe_fixuns_truncsfsi2.
11386 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11389 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11391 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11392 * testsuite/gcc.dg/20040219-1.c: New test.
11394 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11396 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11397 "*subsf3_cconly"): Subtraction is not commutative.
11399 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11401 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11402 (sdbout_symbol): If called before sdbout_init, queue DECL for
11404 (sdbout_init): Set sdbout_initialized true, process decls
11405 queued earlier by sdbout_symbol.
11406 (sdbout_finish): Use size_t for index variable.
11408 2004-02-19 Jeff Law <law@redhat.com>
11410 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11411 for unordered comparison codes.
11413 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11415 * reload1.c (reload): Correct comment.
11416 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11417 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11418 register variables are not used by reload.
11420 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11423 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11424 constraints to not match postincrement. Adjust the predicate to
11425 exclude a volatile memory reference.
11427 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11429 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11431 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11433 * hooks.c (hook_void_tree_int): Remove.
11434 (hook_void_constcharptr): Likewise.
11435 (hook_int_void_0): Likewise.
11436 * hooks.h: Remove the prototypes for the above three
11438 * targhooks.c (hook_bool_machine_mode_true): Remove.
11439 * targhooks.h: Remove the prototype for
11440 hook_bool_machine_mode_true.
11442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11444 * emit-rtl.c (subreg_realpart_p): Remove.
11445 (reorder_insns_with_line_notes): Likewise.
11446 (end_full_sequence): Likewise.
11447 * rtl.h: Remove the prototype for the above functions.
11449 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11452 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11453 config/iq2000/iq2000.h, config/m32r/m32r.h,
11454 config/pdp11/pdp11.h, config/sparc/sparc.h,
11455 config/xtensa/xtensa.h: Remove commented-out or useless
11456 definitions of CASE_VECTOR_PC_RELATIVE.
11458 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11460 * loop.c (all_sets_invariant_p): Remove.
11462 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11465 * config/sparc/sparc.h (NPARM_REGS): Delete.
11466 (BASE_RETURN_VALUE_REG): Likewise.
11467 (BASE_OUTGOING_VALUE_REG): Likewise.
11468 (BASE_PASSING_ARG_REG): Likewise.
11469 (BASE_INCOMING_ARG_REG): Likewise.
11470 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11471 TARGET_ARCH64, not TARGET_V9.
11472 (function_arg_slotno): Dispatch based on the mode class.
11473 Handle vector modes like floating-point modes.
11474 (function_arg_record_value_1): Handle vector types like
11475 floating-point types.
11476 (function_arg_record_value_2): Likewise.
11477 Calculate regno after mode transformation.
11478 (function_arg): Handle vector modes like floating-point modes.
11479 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11480 If ARCH64, do not recheck alignment.
11481 (function_arg_pass_by_reference): Reorder the conditions.
11482 (sparc_return_in_memory): Move after function_arg_padding.
11483 Implement calling conventions for vector modes.
11484 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11485 (function_value): Move scope of 'regbase'.
11486 Implement calling conventions for vector modes.
11487 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11488 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11489 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11490 the argument is passed by reference.
11491 (sparc_type_code): Handle vector types.
11493 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11495 * function.c (assign_parms): When building decl_rtl for
11496 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11498 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11500 * expr.c (is_aligning_offset): Check if we are aligning the
11501 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11504 2003-02-18 Matt Austern <austern@apple.com>
11506 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11507 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11508 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11509 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11511 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11513 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11515 * dwarf2out.c (loclabel_num): Move outside #ifdef
11516 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11517 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11519 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11520 Allocate memory with ggc_alloc. No need to copy anything.
11521 (ia64_hpux_file_end): Update to match.
11523 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11525 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11528 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11530 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11531 ("divmodtisi3"): Likewise.
11532 ("udivmoddi4", "udivmodtidi3"): Likewise.
11533 ("divmodsi4", "divmoddisi3"): Likewise.
11534 ("udivmodsi4", "udivmoddisi3"): Likewise.
11535 ("udivsi3", "umodsi3"): Likewise.
11537 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11539 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11540 placeholder insn when chunkifying the pool.
11542 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11544 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11545 generating PIC code.
11547 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11549 * config/h8300/h8300-protos.h: Add a prototype for
11550 h8300_expand_branch.
11551 * config/h8300/h8300.c (h8300_expand_branch): New.
11552 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11553 bgtu, beq, bne): Call h8300_expand_branch().
11555 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11557 * config/h8300/h8300-protos.h: Add prototypes for
11558 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11559 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11560 (h8300_hard_regno_mode_ok): Likewise.
11561 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11562 h8300_hard_regno_nregs().
11563 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11565 2004-02-18 Per Bothner <per@bothner.com>
11567 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11568 partly reverts my 2003-10-01 change, because we're back to logically
11569 including <command line> inside the main line.
11570 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11571 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11572 Fixes PR preprocessor/14103.
11574 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11575 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11576 (cpp_push_include): Don't need to increment pfile's line field.
11577 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11579 * c-ppoutput.c (print struct): New first_time field.
11580 (init_pp_output): Set print.first_time.
11581 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11582 which is set also for (say) <command line>. Clear print.first_time.
11584 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11585 does not match the code, so fix both.
11586 (should_stack_file): Inline include_pch_p function.
11587 (include_pch_p): Remove pointless function.
11589 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11591 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11593 * config/h8300/h8300.md (four define_peephole2's): Use
11594 h8300_regs_ok_for_stm().
11596 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/h8300/h8300-protos.h: Update the prototype for
11600 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11602 * config/h8300/h8300.md: Update all callers.
11604 2004-02-18 Jan Hubicka <jh@suse.cz>
11606 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11608 (simplify_binary_operation): Deal with logicals on floats.
11610 * i386.md (SSE fabs splitters): Emit new patterns.
11611 (SSE cmov splitters): Likewise.
11612 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11613 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11615 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11616 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11618 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11620 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11622 (output_a_rotate): Tweak a comment.
11623 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11624 (*rotlhi3_1): Change to rotlhi3_1.
11625 (*rotlsi3_1): Change to rotlsi3_1.
11627 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11630 * arm.c (load_multiple_operation): Don't insist that the source reg
11631 of a post-increment component is the same as the destination.
11632 (store_multiple_operation): Likewise.
11634 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11636 * config/h8300/h8300.md: Move movsf patterns into one section
11639 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11641 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11642 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11643 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11644 config/mips/linux64.h, config/pa/pa-64.h,
11645 config/rs6000/aix51.h, config/rs6000/aix52.h,
11646 config/rs6000/spe.md, config/sparc/linux.h,
11647 config/sparc/linux64.h: Update copyright.
11649 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11651 * config/h8300/h8300.md: Move push patterns into one
11652 section of the file.
11654 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11657 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11660 2004-02-18 Paul Brook <paul@codesourcery.com>
11662 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11664 2004-02-18 Paul Brook <paul@codesourcery.com>
11667 * dwarf2out.c (loc_descriptor_from_tree): Handle
11668 EXPR_WITH_FILE_LOCATION.
11670 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11672 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11673 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11674 trailing whitespace from instructions.
11676 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11678 * configure.ac: When generating auto-build.h, pass
11679 --enable-languages to the sub-configure.
11680 Put quotes around ${program_transform_name} when generating
11681 name of as, ld, nm, objdump.
11682 * configure: Regenerate.
11684 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11686 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11687 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11688 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11689 (s-preds, s-iov): Do not depend on move-if-change.
11691 2004-02-17 James E Wilson <wilson@specifixinc.com>
11693 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11694 (insert_save): Likewise.
11696 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11701 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11704 *one_cmplsi2_h8300.
11705 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11709 * config/h8300/h8300-protos.h: Update the prototype of
11711 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11713 * config/h8300/h8300.md: Update all callers.
11715 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11718 the last argument to "code" from "type".
11720 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11722 * config/h8300/h8300.c: Remove an extern declaration of
11723 rtx_equal_function_value_matters.
11725 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11729 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11730 (*iorqi3_1): Change to iorqi3_1.
11731 (*xorqi3_1): Change to xorqi3_1.
11733 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11735 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11738 2004-02-17 Jan Hubicka <jh@suse.cz>
11740 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11742 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11744 PR optimization/14119
11745 * combine.c (try_combine): When attemting to fix unrecognized insns,
11746 don't delete SETs marked with REG_EH_REGION notes.
11748 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11750 * combine.c (simplify_if_then_else): Do not replace
11751 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11754 2004-02017 Steven Bosscher <stevenb@suse.de>
11756 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11757 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11758 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11759 * ada/utils.c: Likewise.
11760 * cp/decl.c: Likewise.
11761 * f/com.c: Likewise.
11762 * java/class.c: Likewise.
11764 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11766 * config/h8300/h8300.md: Fix comment typos.
11768 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11770 * config/mips/t-iris6gld: Renamed to ...
11771 * config/mips/t-irix-gld: ... this.
11772 * config.gcc (mips-sgi-irix6*): Reflect this
11773 (mips-sgi-irix5*): Use it with GNU ld.
11775 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11777 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11778 * config/mips/t-irix-gld: Reflect this.
11779 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11781 * config/mips/iris5gld.h: New file.
11782 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11783 Only use collect2 without gas.
11785 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11786 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11787 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11788 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11790 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11791 * config/mips/iris5.h: ... here.
11793 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11794 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11795 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11797 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11798 using irix_startfile_spec, irix_endfile_spec.
11800 2004-02-16 Gunther Nikl <gni@gecko.de>
11802 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11804 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11809 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11811 * cfghooks.c (split_edge): Speed up updating of dominators.
11813 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11816 * c-common.c (flag_abi_version): Remove.
11817 * c-common.h (flag_abi_version): Likewise.
11818 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11819 * c.opt (fabi-version): Remove.
11820 * calls.c (expand_call): Always pass a function type to
11821 struct_value_rtx. Use convert_memory_address.
11822 * common.opt (fabi-version): Add it.
11823 * flags.h (flag_abi_version): Likewise.
11824 (abi_version_at_least): New macro.
11825 * opts.c (common_handle_option): Add OPT_fabi_version.
11826 * toplev.c (flag_abi_version): Define it.
11827 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11829 (ia64_output_mi_thunk): Use it.
11830 (ia64_struct_value_rtx): Likewise.
11832 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11835 Don't generate insns by hand.
11837 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11840 * doc/invoke.texi (fabi-version): The default is 2 now.
11842 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11844 * loop-iv.c: New file.
11845 * Makefile.in (loop-iv.o): New.
11846 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11847 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11848 num_loop_branches): New functions.
11849 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11850 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11851 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11852 get_simple_loop_desc, free_simple_loop_desc): Declare.
11853 (simple_loop_desc): New inline function.
11854 (struct rtx_iv, struct niter_desc): New.
11855 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11856 * expr.c (force_operand): Handle subregs of expressions created by
11858 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11859 parts of the initialization to toplev.c
11860 * loop-unroll.c (loop_exit_at_end_p): New.
11861 (unroll_and_peel_loops): Call iv_analysis_done.
11862 (decide_peel_once_rolling, decide_peel_completely,
11863 decide_unroll_stupid, decide_unroll_constant_iterations,
11864 decide_unroll_runtime_iterations, decide_peel_simple,
11865 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11866 unroll_loop_runtime_iterations): Use new simple loop analysis.
11867 * loop-unswitch.c (compare_and_jump_seq): New.
11868 (may_unswitch_on_p): Renamed to ...
11869 (may_unswitch_on): Use new iv analysis.
11870 (reversed_condition): Export.
11871 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11872 * predict.c (estimate_probability): Use new simple loop analysis.
11873 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11874 canon_condition, simplify_using_condition): Declare.
11875 * stor-layout.c (get_mode_bounds): New.
11876 * toplev.c (rest_of_handle_loop2): Some parts of
11877 initialization/finalization moved here from loop-init.c.
11879 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11881 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11883 (CALL_USED_REGISTERS): Likewise.
11884 (REG_ALLOC_ORDER): Likewise.
11885 (REG_CLASS) <GENERAL_REGS>: Likewise.
11887 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11889 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11890 in associative operators.
11891 * rtlanal.c (commutative_operand_precedence): Create some new
11892 variables. Prefer a commutative operand on the left, then
11893 binary expressions, then NEG and NOT.
11895 2004-02-16 Matthias Klose <doko@debian.org>
11897 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11898 in terms of SHLIB_SOVERSION.
11899 * config/m68k/t-slibgcc-elf-ver: New file.
11900 * config/pa/t-slibgcc-elf-ver: New file.
11901 * config.gcc (m68k-linux, parisc-linux): Use them when not
11902 sjlj exceptions are not configured.
11904 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11906 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11908 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11910 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11912 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * doc/sourcebuild.texi: Mention backends.html.
11916 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11918 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11919 line-map.c, line-map.h, var-tracking.c: Fix comment
11922 2004-02-16 Richard Henderson <rth@redhat.com>
11924 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11926 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11928 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11930 * config/h8300/h8300.md: Remove unnecessary parallels from
11931 all define_insn and define_split patterns.
11933 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11935 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11938 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11940 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11943 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11945 * config/ia64/ia64.c, config/mips/mips.c,
11946 config/mmix/mmix-modes.def: Fix comment typos.
11948 2004-02-15 Roger Sayle <roger@eyesopen.com>
11950 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11951 (get_directive_line): Remove unused function prototype.
11953 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11955 * tree-inline.c (copy_body_r): Do not replace ret_label.
11957 2004-02-14 Jan Hubicka <jh@suse.cz>
11959 * i386.c (x86_four_jump_limit): New variable.
11960 (k8_avoid_jump_misspredicts): Rename to ...
11961 (ix86_avoid_jump_misspredicts): .. this one.
11962 (ix86_pad_returns): Break out from ...
11963 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11965 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11967 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11969 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11972 2004-02-14 Per Bothner <per@bothner.com>
11974 * fix-header.c (line_table): Move local variable in main to global.
11975 * scan.h (line_table): Use it.
11976 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11977 line (recently renamed to src_loc) before calling recognized_function.
11979 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11981 * Makefile.in: Fix comment typos.
11983 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11985 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11986 for start_value when it is directly moved into reg, and factorize
11987 the retrieval of GET_MODE (reg).
11989 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11992 (mips_load_got_global): Delete.
11993 (mips_gotoff_page): Declare.
11994 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11995 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11996 UNSPEC_LOAD_GOT pattern rather than a MEM.
11997 (*load_got[sd]i): New patterns.
11998 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11999 (mips_load_got_page, mips_load_got_global): Delete.
12000 (mips_gotoff_page): New function.
12001 (override_options): Don't initialize mips_got_alias_set.
12003 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12005 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12006 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12007 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12008 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12009 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12010 * config/mips/mips.c: Fix some overly-long lines.
12011 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12012 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12014 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12016 * configure.ac: Search for as, ld below libexec/gcc.
12017 * configure: Regenerate.
12019 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12021 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12022 __builtin_arm_setwcx ().
12023 * config/arm/arm.c (arm_expand_builtin): Generate operands
12024 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12026 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12028 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12029 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12030 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12031 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12032 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12033 (_mm_mulhi_pu16): Likewise.
12035 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12037 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12038 DECL_NAME != 0 before dereferencing.
12040 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12042 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12043 (s390_output_addr_const_extra): Declare.
12044 (s390_output_pool_entry): Remove FILE * argument.
12045 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12046 (s390_output_addr_const_extra): New function.
12047 (print_operand_address): Call output_addr_const instead of
12048 s390_output_symbolic_const.
12049 (print_operand): Likewise.
12050 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12051 Remove FILE * argument.
12052 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12053 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12056 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12058 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12059 (struct edge, struct vertex, struct graph): New.
12060 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12061 free_graph): New functions.
12063 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12065 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12066 Use ".set macro" to avoid warnings about multi-instruction
12067 macros, since they're intentional.
12069 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12071 * config/darwin.h: Add include guards. Remove old, now incorrect,
12072 comment about STANDARD_EXEC_PREFIX.
12074 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12075 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12076 for installing .1 manpages. Add rules for installing cpp
12077 and gcov manpages under their installed names.
12079 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12081 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12082 host, but try LD_FOR_TARGET first.
12083 * configure: Rebuilt.
12085 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12087 * dbxout.c: Move declaration of dbxout_type_decl outside
12088 #ifdef DBX_DEBUGGING_INFO.
12089 * c-parse.in: Don't give the asmdef production a type.
12091 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12093 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12094 (debug_nothing_tree_int): Prototype.
12095 (dwarf_debug_hooks): Delete, unused.
12096 * debug.c (do_nothing_debug_hooks): Update.
12097 (debug_nothing_tree_int): New function.
12098 * langhooks.h (struct lang_hooks_for_decls):
12099 Remove builtin_type_decls field.
12100 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12101 (LANG_HOOKS_DECLS): Update.
12102 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12103 Use debug_hooks->type_decl.
12104 * dbxout.c (preinit_symbols): New static.
12105 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12106 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12107 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12108 for symbols to output.
12109 (dbxout_type_decl): New function.
12110 (dbxout_symbol): If called before dbxout_init has run, queue
12111 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12112 to TYPE_DECLs before emitting them.
12113 * xcoffout.c (assign_type_number): Delete.
12114 (xcoff_type_numbers): New static table.
12115 (xcoff_assign_fundamental_type_number): New function.
12116 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12117 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12118 * sdbout.c: Include varray.h.
12119 (deferred_global_decls): New static.
12120 (sdb_debug_hooks): Update.
12121 (sdbout_global_decl): If we can't emit something right now,
12122 remember it in deferred_global_decls.
12123 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12124 (sdbout_init): Initialize deferred_global_decls.
12125 * Makefile.in: Update dependencies of sdbout.o.
12126 * dwarf2out.c (dwarf2out_type_decl): New function.
12127 (dwarf2_debug_hooks): Update.
12128 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12129 * c-decl.c (getdecls): Just return 0.
12130 (check_for_loop_decls): Don't use getdecls.
12131 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12132 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12134 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12136 * config/s390/s390.c (s390_sched_reorder2): Remove.
12137 (TARGET_SCHED_REORDER2): Do not redefine.
12139 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12141 * c-parse.in (maybe_type_qual): Delete.
12142 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12143 (asm_argument): New grammar rules.
12144 (extdef_1): Use asmdef.
12145 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12146 (xexpr): Move up with other expression rules.
12147 (stmt): Use asm_stmt.
12149 * c-typeck.c (build_asm_expr): New function - body mostly
12150 pulled from build_asm_stmt.
12151 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12152 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12154 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12157 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12158 (mips_declare_object): Make variadic.
12159 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12160 mips_output_aligned_decl_common.
12161 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12162 (mips_declare_object): Make variadic.
12164 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12166 * function.c (update_epilogue_consts): Teach about binary operations.
12168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12169 previous MEM_VOLATILE in REF.
12170 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12171 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12173 2004-02-12 Gunther Nikl <gni@gecko.de>
12175 * config.gcc: Restore support for m68k-openbsd.
12177 2004-02-12 Jan Hubicka <jh@suse.cz>
12179 * tree-optimize.c (tree_rest_of_compilation): Do not release
12182 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12184 * doc/install.texi: Fix the spelling of "explicitly".
12186 2004-02-11 Eric Christopher <echristo@redhat.com>
12188 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12189 duplicate argument structure of cpp_interpret_string.
12190 * cpphash.h: Move prototype...
12192 * cpplib.c: Fix calls to match new function signature.
12194 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12197 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12198 constant expressions at all outside C99 mode if pedantic.
12200 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12202 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12203 (log10_optab, log2_optab): Define corresponding macros.
12204 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12205 * genopinit.c (optabs): Implement log10_optab and log2_optab
12206 using log10?f2 and log2?f2 patterns.
12207 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12208 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12209 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12210 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12212 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12213 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12214 log2, log2f and log2l built-ins as inline x87 intrinsics.
12216 2004-02-11 Richard Henderson <rth@redhat.com>
12219 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12220 dead insn after reload.
12222 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12224 * tree.h (frame_base_decl): Add GTY marker.
12225 * var-tracking.c (frame_base_decl): Likewise.
12227 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12229 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12231 (add_location_or_const_value_attribute): Use text_section_label,
12232 not TEXT_SECTION_NAME.
12234 2004-02-11 Per Bothner <per@bothner.com>
12236 Represent column numbers using line-map's source_location.
12237 The "next available source_location" is now managed internally by
12238 line-maps.c rather than by clients.
12239 * line-map.h (struct line_map): New field column_bits.
12240 <from_line>: Rename field to start_location.
12241 (struct line_maps): New fields highest_location and max_column_hint.
12242 (linemap_check_files_exited): New declaration.
12243 (linemap_line_start): New declaration.
12244 (linemap_add): Remove from_line parameter; use highest_location field.
12245 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12246 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12247 (CURRENT_LINE_MAP): Remove macro.
12248 (linemap_position_for_column): New inline function.
12249 * line-map.c (linemap_init): Clear new fields.
12250 (linemap_check_files_exited): New function, extracted from ...
12251 (linemap_free): Use linemap_check_files_exited.
12252 (linemap_add): Remove from_line parameter. Various updates.
12253 (linemap_line_start): New function.
12254 (linemap_lookeup): Update for new field names.
12255 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12256 linemap_position_for_column may unpredictably change the current map,
12257 it is cleaner and simpler for us to not cache it in cpp_reader.
12258 (struct cpp_buffer): New sysp field.
12259 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12260 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12261 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12262 current map using linemap_lookup.
12263 (do_linemarker): Also set buffer's sysp field.
12264 (destringize_and_run): No longer need to decrement current line.
12265 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12266 (search_path_head, open_file_failed): Use buffer's sysp.
12267 (cpp_make_system_header): Get current map using linemap_lookup.
12268 Also set buffer's sysp flag.
12269 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12270 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12271 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12272 (struct cpp_reader): ... and adding saved_line_base field.
12273 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12274 Update accordingly. Don't adjust line.
12275 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12276 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12277 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12278 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12279 * cpplex.c (_cpp_lex_direct): Likewise.
12280 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12281 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12282 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12283 Remove col field as it is now subsumed by src_loc.
12284 * cpperror.c: Update various field, parameter, and macro names.
12285 (print_location): If col==0, try SOURCE_COLUMN of line.
12286 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12287 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12288 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12289 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12290 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12291 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12292 (_cpp_lex_direct): Use linemap_position_for_column.
12293 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12294 parameter. Instead get it from the line_table global. Adjust callers.
12295 (print): Remove map field. Replace line field to src_line.
12296 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12297 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12298 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12299 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12300 * cpptrad.c (copy_comment): Rename variable.
12301 * c-lex.c (map): Remove static variable, for same reason we removed
12302 cpp_reader's map field.
12303 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12304 to call linemap_lookup.
12305 (cb_line_change): Token's line field replaced by src_loc.
12306 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12307 Don't save new_map.
12309 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12312 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12314 * config/rs6000/altivec.md (*movv4si_internal): At least one
12315 operand must be register_operand.
12316 (*movv8hi_internal1): Likewise.
12317 (*movv16qi_internal1): Likewise.
12318 (*movv4sf_internal1): Likewise.
12320 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12322 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12324 (movv4hi_internal): Same.
12325 (movv2sf_internal): Same.
12326 (movv1di_internal): Same.
12328 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12330 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12331 TARGET_OLDABI consistently.
12332 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12333 mips_va_arg,override_options,compute_frame_size,
12334 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12335 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12336 and TARGET_OLDABI consistently.
12337 * config/mips/mips.md (exception_receiver): Likewise.
12338 * config/mips/linux64.h: Likewise.
12340 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12342 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12343 Set AltiVec ABI and vrsave as default for ppc64 linux.
12344 (init_cumulative_args): Post error, if try to return
12345 value in AltiVec register without enable AltiVec.
12346 (function_arg_advance): Ditto for passing arguments.
12348 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12350 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12351 a label before updating its usage count.
12353 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12355 * doc/install.texi: Remove extra cd.
12357 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12359 * c-common.c (vector_size_helper): Remove; call
12360 reconstruct_complex_type() instead.
12361 * tree.c (reconstruct_complex_type): New function
12362 (formerly vector_size_helper() in c-common.c).
12363 (make_vector): Make externally visible.
12364 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12366 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12368 * config/h8300/h8300-protos.h: Add a prototype for
12369 h8300_regs_ok_for_stm.
12370 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12371 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12372 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12373 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12374 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12375 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12376 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12377 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12378 h8300_regs_ok_for_stm().
12380 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12383 * real.c (real_from_string): Look for 'X' as well as 'x' in
12386 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/h8300/h8300.md: Remove an incorrect comment about
12389 peephole2. Add comments.
12391 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12394 * emit-rtl.c (set_decl_incoming_rtl): New.
12395 * tree.h (set_decl_incoming_rtl): New.
12396 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12398 * ada/misc.c (adjust_decl_rtl): Likewise.
12400 2004-02-10 Per Bothner <per@bothner.com>
12402 * c-opts.c (c_common_post_options): Don't emit working directory
12403 in cpp output if -P was specified.
12405 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12408 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12409 negate_expr back to the original type.
12411 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12413 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12416 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12418 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12419 gen_lowpart_SUBREG): Move under the file in which they
12420 are actually declared.
12422 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12424 * doc/sourcebuild.texi: Add libada documentation.
12426 * doc/install.texi: Update documentation on Ada build, now
12427 that the GNAT lib and tools are built automatically.
12429 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12431 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12434 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12436 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12437 boundaries outside build_component_ref() call (a macro in ObjC++).
12439 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12441 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12442 (init_cumulative_args): Likewise.
12443 (a7_overlap_mentioned_p): Delete prototype.
12444 * config/xtensa/xtensa.c (struct machine_function): Replace
12445 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12446 Add set_frame_ptr_insn field.
12447 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12448 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12449 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12450 at the function entry and replace the operand with the pseudo.
12451 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12452 argument and record this flag in CUMULATIVE_ARGS.
12453 (function_arg): Remove result_mode and special-case code to handle
12454 arguments in a7. Instead, set need_a7_copy flag when there is an
12455 incoming argument in a7.
12456 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12457 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12458 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12459 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12461 (a7_overlap_mentioned_p): Delete.
12462 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12463 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12464 arguments to init_cumulative_args and pass "incoming" flag instead.
12465 (BLOCK_REG_PADDING): Delete.
12466 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12467 checks for reload_in_progress and reload_completed. Update calls to
12468 xtensa_copy_incoming_a7.
12469 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12470 to call xtensa_copy_incoming_a7.
12472 2004-02-09 DJ Delorie <dj@redhat.com>
12474 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12475 longer modify standard_exec_prefix, standard_bindir_prefix, or
12476 standard_startfile_prefix.
12478 2004-02-09 James E Wilson <wilson@specifixinc.com>
12481 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12482 to expand_expr_real call, and pass in alt_rtl as last argument.
12485 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12486 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12487 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12488 * except.c (expand_builtin_extend_pointer): New.
12489 * except.h (expand_builtin_extend_pointer): Declare.
12491 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12493 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12494 unaligned loads and stores.
12496 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12498 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12499 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12501 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12502 * config/mips/iris5.h: ... here.
12503 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12505 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12506 * config/mips/iris5.h: ... here.
12508 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12510 * configure.ac: Remove default executable files before AC_PROG_CC.
12511 * configure: Regenerate.
12513 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12516 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12517 print a operand other than a register.
12519 2004-02-09 Roger Sayle <roger@eyesopen.com>
12521 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12522 tree code rather than call fold_convert, which doesn't specify a
12523 default floating point to integer conversion.
12525 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12527 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12528 code to support SGS assembler. Reformat adjacent code where possible.
12529 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12531 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12533 * config/m68k/linux.h, config/m68k/m68k.c,
12534 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12535 macros and asm_printf() format strings.
12536 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12537 * config/m68k/linux.h: Update copyright.
12538 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12540 2004-02-08 Andreas Schwab <schwab@suse.de>
12541 Bernardo Innocenti <bernie@develer.com>
12543 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12545 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12546 frame pointer register, overridable by OS targets.
12547 * (M68K_REGNAME): Macro to obtain register name for asm output,
12548 eventually replacing %a6 with M68K_FP_REG_NAME.
12549 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12550 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12551 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12552 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12553 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12555 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12557 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12558 hook_rtx_tree_int_null.
12559 * targhooks.c (default_struct_value_rtx): Remove.
12560 * targhooks.h: Remove the prototype for
12561 default_struct_value_rtx.
12562 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12563 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12564 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12565 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12566 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12567 config/rs6000/rs6000.c, config/s390/s390.c,
12568 config/stormy16/stormy16.c, config/v850/v850.c,
12569 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12570 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12572 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * README.Portability: Change "ISO C89" to "ISO C90".
12575 * c-parse.in (primary, initelt): Likewise.
12577 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12579 * real.c (encode_ibm_extended): Normalize the input value before
12580 converting it to a double. Handle the case where a normal value
12581 rounds to infinity.
12583 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12585 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12587 * cse.c (preferrable): Change to preferable. Update all of its
12589 * genautomata.c (ainsn): Change
12590 first_ainsn_with_given_equialence_num to
12591 first_ainsn_with_given_equivalence_num. Update all of its
12594 2004-02-08 Jan Hubicka <jh@suse.cz>
12596 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12598 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12600 * function.c (assign_parms): Fix formatting.
12602 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12604 * default.h (PROMOTE_PROTOTYPES): Remove.
12605 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12606 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12607 EXPAND_BUILTIN_SAVEREGS): Poison.
12608 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12609 hook_bool_tree_false.
12610 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12611 * target.h: Replace SETUP_INCOMING_VARARGS with
12612 targetm.calls.setup_incoming_varargs().
12613 * targhooks.c (default_promote_function_return): Remove.
12614 (default_promote_prototypes): Likewise.
12615 (default_struct_value_rtx): Always abort().
12616 (default_expand_builtin_saveregs): Always print an error
12618 (default_setup_incoming_varargs): Do nothing.
12619 (default_pretend_outgoing_varargs_named): Don't depend on
12620 SETUP_INCOMING_VARARGS.
12621 * targhooks.h: Remove the prototype for
12622 default_promote_function_return and
12623 default_promote_prototypes.
12625 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12627 * system.h (SHARED_SECTION_ASM_OP): Poison.
12628 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12629 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12631 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12634 * c-decl.c (diagnose_mismatched_decls): Only give special
12635 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12637 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12638 DECL_FUNCTION_CODE when defining a built-in function.
12639 Don't update DECL_ESTIMATED_INSNS.
12640 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12642 * tree.h: Delete DECL_ESTIMATED_INSNS.
12643 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12644 (expand_call_inline, optimize_inline_calls): Don't update
12645 DECL_ESTIMATED_INSNS nor inlined_insns.
12646 * cgraphunit.c (cgraph_analyze_function): Don't update
12647 DECL_ESTIMATED_INSNS.
12649 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12651 * c-common.c (shadow_warning): Delete.
12652 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12653 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12654 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12655 * c-parse.in (free_parser_stacks): Delete.
12657 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12659 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12660 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12661 Use the top level mkinstalldirs, not the one in the gcc subdir.
12662 * mkinstalldirs: Remove (from the gcc subdir).
12664 2004-02-07 Roger Sayle <roger@eyesopen.com>
12666 PR middle-end/13696
12667 * fold-const.c (fold_convert): New function to provide type
12668 conversion to the middle-end without using convert.
12669 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12670 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12671 invert_truthvalue, optimize_bit_field_compare, range_binop,
12672 decode_field_reference, make_range, build_range_check, unextend,
12673 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12674 fold_binary_op_with_conditional_arg, fold_inf_compare,
12675 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12676 convert with calls to fold_convert.
12678 2004-02-07 Jan Hubicka <jh@suse.cz>
12680 * genrecog.c (find_operand): add extra argument stop.
12681 (validate_pattern): Verify that mach_dup is duplicating operand
12682 defined lexically earlier.
12684 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12686 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12687 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12688 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12689 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12690 config/ia64/ia64.h, config/ip2k/ip2k.h,
12691 config/iq2000/iq2000.h, config/mips/iris5.h,
12692 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12693 config/rs6000/aix51.h, config/rs6000/aix52.h,
12694 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12695 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12696 config/sparc/linux.h, config/sparc/linux64.h,
12697 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12698 config/xtensa/xtensa.h: Remove the definitions of
12699 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12700 MAX_WCHAR_TYPE_SIZE.
12701 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12702 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12704 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12707 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12710 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12712 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12713 #ifdef ENABLE_CHECKING and #endif.
12715 2004-02-07 Roger Sayle <roger@eyesopen.com>
12717 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12718 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12719 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12720 integer types and floating point with unsafe_math_optimizations.
12721 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12722 Optimize A - B as A + (-B), if B is easily negated.
12724 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12726 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12727 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12728 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12729 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12732 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12734 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12736 2004-02-06 James E Wilson <wilson@specifixinc.com>
12738 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12739 glibc 2.3 or better.
12741 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12743 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12744 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12746 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12748 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12749 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12750 (SHLIB_MKMAP_OPTS): Delete.
12751 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12752 (bispecs): Add rule.
12753 * config/rs6000/libgcc-ppc64.ver: New file.
12754 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12755 (__floatdidf, __floatdisf): Optimize multiply.
12756 (__fixunstfdi): New function.
12757 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12758 real and imag parts larger than one register.
12759 (function_arg): Correct type of reg used when fp arg split partially
12761 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12762 and __MACH__ or __powerpc64__.
12764 2004-02-06 Roger Sayle <roger@eyesopen.com>
12765 Ulrich Weigand <uweigand@de.ibm.com>
12767 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12768 of gen_highpart or gen_lowpart when the floating point format is
12769 wider than the result mode.
12771 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12773 * dwarf2out.c (loclabel_num): Move into #ifdef
12774 DWARF2_DEBUGGING_INFO.
12776 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12778 * objc/objc-act.c (build_super_template) the 'class' field of
12779 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12780 (get_super_receiver): Likewise.
12782 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12784 * reload1.c (check_eliminable_occurrences): Optimize the reset
12786 (eliminate_regs_in_insn): Likewise.
12788 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12789 Josef Zlomek <zlomekj@suse.cz>
12791 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12792 at the beginning of function, call dwarf2out_var_location for
12793 NOTE_INSN_VAR_LOCATION note.
12794 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12795 decl_loc_table): New.
12796 (lookup_decl_loc): New function.
12797 (add_var_loc_to_decl): New function.
12798 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12799 only if can_use_fbreg.
12800 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12802 (loc_descriptor): Likewise. Process VAR_LOCATION.
12803 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12804 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12805 can_use_fbreg == true.
12806 (add_location_or_const_value_attribute): Added parameter enum
12807 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12808 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12809 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12810 with attr == DW_AT_location.
12811 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12812 if frame_base_decl is defined and has a location list.
12813 (gen_variable_die): Call add_location_or_const_value_attribute with
12814 attr == DW_AT_location.
12815 (dwarf2out_var_location): New function.
12816 (dwarf2out_begin_function): New function.
12817 (dwarf2out_init): Create decl_loc_table.
12819 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12821 * loop.c (force_movables): Transitively increase the priorities of
12822 all insns forces by an insn, not just the first one.
12824 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12825 Daniel Berlin <dberlin@dberlin.org>
12827 Josef Zlomek <zlomekj@suse.cz>
12828 * Makefile.in (var-tracking.o): New.
12829 * common.opt (fvar-tracking): New.
12830 * flags.h (flag_var_tracking): New.
12831 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12832 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12833 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12834 * rtl.c (note_insn_name): Likewise.
12835 * rtl.def (VAR_LOCATION): New.
12836 * rtl.h (NOTE_VAR_LOCATION): New.
12837 (NOTE_VAR_LOCATION_DECL): New.
12838 (NOTE_VAR_LOCATION_LOC): New.
12839 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12840 (variable_tracking_main): New exported function.
12841 * timevar.def (TV_VAR_TRACKING): New.
12842 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12843 (dump_file): "vartrack" was added (-dV).
12844 (flag_var_tracking): New.
12845 (f_options): "var-tracking" was added.
12846 (rest_of_handle_variable_tracking): New function.
12847 (rest_of_compilation): Run variable tracking.
12848 (process_options): If user has not specified flag_var_tracking set it
12849 according to optimize, debug_info_level and debug_hooks.
12850 * tree.h (frame_base_decl): New.
12851 * var-tracking.c: New file.
12852 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12853 (ia64_override_options): Set flags to run variable tracking in machine
12854 dependent reorg instead of toplev.c.
12855 (ia64_reorg): Run variable tracking if wanted.
12856 * doc/invoke.texi: Mention variable tracking in -dV,
12857 add and -fvar-tracking.
12858 * doc/passes.texi: Added variable tracking pass.
12860 Daniel Berlin <dberlin@dberlin.org>
12861 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12862 * dbxout.c (dbx_debug_hooks): Likewise.
12863 (xcoff_debug): Likewise.
12864 * debug.c (do_nothing_debug_hooks): Likewise.
12865 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12866 * dwarfout.c (dwarf_debug_hooks): Likewise.
12867 * sdbout.c (sdb_debug_hooks): Likewise.
12868 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12869 * final.c (final_scan_insn): Call var_location debug hook for each
12870 NOTE_INSN_VAR_LOCATION.
12872 2004-02-06 Jan Hubicka <jh@suse.cz>
12874 * flow.c (update_life_info): Allocate reg_deaths when called from
12876 (attempt_auto_inc): Update life ranges accordingly.
12878 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12881 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12883 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12885 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12887 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12889 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12890 a separate line info table in use.
12891 Use the correct size for terminators.
12892 (output_die): Use offset, not delta.
12894 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12896 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12898 2004-02-06 Jan Hubicka <jh@suse.cz>
12900 * recog.c (split_all_insns): Do not update reg info.
12901 * regrename.c (regrename_optimize): Likewise.
12902 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12903 * flow.c (struct propagate_block_info): Add insn_num field.
12904 (reg_deaths): New array.
12905 (life_analysis): Free reg_deaths info.
12906 (allocate_reg_life_data): Allocate reg_deaths array.
12907 (propagate_one_insn): Use new array.
12908 (init_propagate_block): Initialize it.
12909 (free_propagate_block_info): Finish compuation of
12911 (attempt_auto_inc): Sanity check that REG_INFO is not
12912 computed at same time.
12913 (mark_used_regs): Update new array.
12915 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12918 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12921 *extendqisi2_short_displ.
12923 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12925 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12926 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12927 (emit_library_call_value_1): Likewise pass nargs.
12928 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12929 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12930 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12931 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12932 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12934 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12935 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12936 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12937 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12938 INIT_CUMULATIVE_ARGS.
12939 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12940 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12941 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12942 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12943 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12944 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12945 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12946 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12947 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12948 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12949 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12950 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12952 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12954 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12957 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12959 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12960 note containing (plus (reg) (const_int)), where reg is an
12961 eliminable reg, then perform the register elimination without
12962 depending on eliminate_regs().
12964 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12966 * config/arc/arc.c (arc_return_in_memory): Check the return
12967 value of int_size_in_bytes against -1. Don't check
12969 * config/avr/avr.c (avr_return_in_memory): Check the return
12970 value of int_size_in_bytes against -1.
12971 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12972 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12974 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12975 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12978 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12980 * config/frv/frv-protos.h: Remove the prototype for
12981 frv_setup_incoming_varargs.
12982 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12983 (frv_setup_incoming_varargs): Make it static.
12984 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12986 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12988 * config/fr30/fr30-protos.h: Remove the prototype for
12989 fr30_setup_incoming_varargs.
12990 Update the prototypes for fr30_num_arg_regs and
12991 fr30_function_arg_partial_nregs.
12992 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12994 (fr30_setup_incoming_varargs): Make it static.
12995 Add argument second_time. Don't do anything when second_time
12997 (fr30_num_arg_regs): Change the type of the first argument to
12999 (fr30_function_arg_partial_nregs): Change the type of the
13000 second argument to enum machine_mode.
13001 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13002 (SETUP_INCOMING_VARARGS): Remove.
13004 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/arc/arc-protos.h: Remove the prototype for
13007 arc_setup_incoming_varargs.
13008 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13009 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13010 (arc_setup_incoming_varargs): Make it static.
13011 (arc_external_libcall): Likewise.
13012 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13013 Remove the commented-out definition of
13014 ASM_OUTPUT_EXTERNAL_LIBCALL.
13016 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13018 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13019 to $$(slibdir) in the installation commands.
13021 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13023 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13024 with inner_regno, not regno.
13025 * rtlanal.c (refers_to_regno_p): Same.
13027 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13029 * config.gcc: Remove i370 support.
13031 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13033 * doc/install.texi: Update automake and autoconf version
13034 requirements. Note where to find gcj automake version.
13036 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13038 * Makefile.in (generate-manpages): Move dependencies to ...
13040 * doc/makefile.texi: Document new targets.
13041 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13043 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13046 Makefile.in (srcextra): Add a level of indirection to ...
13047 (gcc.srcextra): ... here.
13048 (po-generated): Delete.
13049 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13051 (start.encap): Remove superfluous lang.srcextra dependency.
13052 objc/Make-lang.in (po-generated): Delete.
13054 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13056 * config/ia64/ia64.c (REG_GP): Remove.
13058 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13060 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13062 2004-02-05 Devang Patel <dpatel@apple.com>
13064 * dwarf2out.c (force_type_die): Look up input type itself
13065 instead of root_type() of type.
13067 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13069 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13070 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13071 pre-reload splitters are transformed to post-reload
13072 define_insn_and_split patterns.
13073 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13075 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13077 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13078 TARGET_PROMOTE_PROTOTYPES.
13080 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13082 PR middle-end/13750
13084 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13086 * c-typeck.c (constructor_asmspec): Delete.
13087 (struct initializer_stack): Delete field 'asmspec'.
13088 (start_init): Delete saving of asmspec.
13089 (finish_init): Don't update constructor_asmspec.
13090 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13091 * stmt.c (expand_asm): Duplicate strings from tree.
13092 (expand_asm_operands): Likewise.
13093 * tree.c (tree_size): Update computation of size of STRING_CST.
13094 (make_node): Don't make STRING_CST nodes.
13095 (build_string): Allocate string with tree node.
13096 * tree.def (STRING_CST): Update comment.
13097 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13098 (tree_string): Place contents of string in tree node.
13099 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13102 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13107 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13109 * config/rs6000/altivec.md (*movv4si_internal): At least one
13110 operand must be altivec_register_operand.
13111 (*movv8hi_internal1): Likewise.
13112 (*movv16qi_internal1): Likewise.
13113 (*movv4sf_internal1): Likewise.
13115 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13117 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13118 * configure: Regenerate.
13120 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13122 * doc/install.texi: Update description of --gxx-include-dir to
13123 give correct default value.
13125 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13127 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13130 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13132 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13135 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13137 * emit-rtl.c: Update the comment about the file.
13139 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13141 * sourcebuild.texi (Test Idioms): Update testcase naming
13144 2004-02-04 Per Bothner <per@bothner.com>
13146 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13147 * c-ppoutput.c (pp_dir_change): New function.
13148 * c-common.h (pp_dir_change): New declaration.
13149 * cpplib.h (struct cpp_options): Remove working_directory field.
13150 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13151 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13152 Don't handle -fworking_directory here, but in c_common_post_options.
13153 (read_original_directory): Don't back up when done.
13154 Don't clear no-longer used working_directory flag.
13155 * cpplib.h: Update declarations to match.
13156 * c-lex.c (cb_dir_change): Move to c-opts.c.
13157 (init_c_lex): Don't set dir_change callback here, since we want
13158 to set it even if flag_preprocess_only.
13159 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13160 (c_common_post_options): Set dir_change callback.
13161 Call pp_dir_change if approporiate.
13162 (finish_options): Don't call cpp_find_main_file here. Hence remove
13163 unneeded parameter and result. Do LC_RENAME for <built-in>.
13164 (c_common_post_options): Call cpp_read_main_file here instead.
13165 (c_common_init): Update accordingly.
13166 (push_command_line_include): Don't cpp_push_main_file.
13167 Do LC_RENAME rather than LC_LEASE to get back to main file.
13168 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13169 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13170 files, but call finish_options for all files.
13171 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13172 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13173 cpp_find_main_file + cpp_push_main_file.
13174 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13175 * opts.c (handle_options): Only set main_input_filename first time.
13177 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13179 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13181 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13183 * reload.c (find_equiv_reg): When checking for register overlap,
13184 don't index hard_regno_nregs with a pseudo-reg.
13186 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13188 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13190 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13192 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13193 against FIRST_PSEUDO_REGISTER.
13195 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13197 * Makefile.in: Move target, host overrides after per-language
13200 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13201 (GNATLIBCFLAGS): Remove -g.
13203 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13205 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13206 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13207 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13208 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13209 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13210 config/sparc/sparc.c, config/vax/vax.c: Revert the
13211 replacements of "FALLTHRU" with "Fall through" done in the
13214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13216 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13217 config/arm/arm.c, config/arm/arm.md,
13218 config/cris/cris-protos.h, config/fr30/fr30.c,
13219 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13220 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13221 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13222 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13223 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13224 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13225 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13226 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13227 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13228 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13229 config/s390/s390.md, config/sparc/netbsd-elf.h,
13230 config/sparc/openbsd.h, config/sparc/sparc.c,
13231 config/xtensa/lib2funcs.S: Fix comment formatting.
13233 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13235 * config/alpha/alpha.c, config/arc/arc.c,
13236 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13237 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13238 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13239 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13240 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13241 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13242 config/iq2000/iq2000.c, config/m32r/m32r.c,
13243 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13244 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13245 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13246 config/rs6000/rs6000.h, config/sparc/sparc.c,
13247 config/vax/vax.c: Fix comment typos. Follow spelling
13250 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13252 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13253 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13254 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13255 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13256 config/arm/fpa.md, config/arm/iwmmxt.md,
13257 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13258 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13259 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13260 config/sparc/netbsd-elf.h: Update copyright.
13262 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13264 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13265 for all modes whose size is greater than 8 bytes if ARCH32.
13266 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13267 by reference if ARCH32.
13269 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13271 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13273 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13275 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13276 to before adddi3 insn patterns.
13277 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13278 "reload_insi"): Move to before addsi3 insn patterns.
13280 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13282 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13283 parameter. Use it instead of current_function_is_thunk.
13284 * function.h (struct function): Update documentation for is_thunk.
13285 * tree.h (CALL_FROM_THUNK_P): New macro.
13286 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13287 no_new_pseudos when testing current_function_is_thunk.
13288 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13290 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13292 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13293 TARGET_SETUP_INCOMING_VARARGS.
13295 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13297 * emit-rtl.c (gen_rtx): Remove.
13298 * genattrtab.c: Don't mention gen_rtx in a comment.
13299 * rtl.h: Remove the prototype for gen_rtx.
13300 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/arc/arc.h, config/fr30/fr30.h
13305 (SETUP_INCOMING_VARARGS): Remove the target-independent
13307 * doc/tm.texi: Don't mention deprecated target macros.
13309 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13311 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13312 target-independent comment.
13314 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13316 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13317 mention deprecated target macros.
13319 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13321 * config.gcc: Remove obsolete ports and configurations.
13322 * config/linux-aout.h, config/netware.h,
13323 config/t-linux-gnulibc1, config/d30v/abi,
13324 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13325 config/d30v/d30v.h, config/d30v/d30v.md,
13326 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13327 config/dsp16xx/dsp16xx-modes.def,
13328 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13329 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13330 config/i370/README, config/i370/i370-c.c,
13331 config/i370/i370-protos.h, config/i370/i370.c,
13332 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13333 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13334 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13335 config/i386/moss.h, config/i386/netware.h,
13336 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13337 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13338 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13339 config/i960/i960-c.c, config/i960/i960-coff.h,
13340 config/i960/i960-modes.def, config/i960/i960-protos.h,
13341 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13342 config/i960/rtems.h, config/i960/t-960bare,
13343 config/m68k/hp310.h, config/m68k/hp320.h,
13344 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13345 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13347 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13348 doc/md.texi: Remove mentions of obsolete ports.
13350 2004-02-04 Jan Hubicka <jh@suse.cz>
13352 * alias.c (find_base_term, get_addr): Do not dereference NULL
13353 pointer when all VALUE's locations has been invalidated.
13354 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13356 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13358 * doc/invoke.texi (x86 options): Fix spelling/wording.
13360 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13362 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13363 put the original string in a comment.
13364 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13365 * config/mips/mips.c (mips_output_ascii): Likewise.
13366 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13368 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13370 * system.h (GIV_SORT_CRITERION): Poison.
13371 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13372 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13374 2004-02-03 Roger Sayle <roger@eyesopen.com>
13377 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13378 multiplies with a multiplication of the wrong signedness, its the
13379 signedness of the multiplication that we've performed that needs to
13380 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13381 if expand_mult_highpart_adjust places the result in target.
13383 2004-02-03 Richard Henderson <rth@redhat.com>
13385 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13387 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13389 * config.gcc (sh[234]l): Use little endian fragments.
13391 2004-02-03 Paul Koning <pkoning@equallogic.com>
13393 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13394 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13395 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13396 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13397 floating point format.
13398 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13399 the above functions.
13400 (output_move_quad): Output float values in correct target format.
13401 (legitimate_const_double_p): New function.
13402 * config/pdp11/pdp11.h: Fix typos.
13403 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13404 (TARGET_FLOAT_FORMAT): Ditto.
13405 (pdp11_f_format, pdp11_d_format): Add external declarations.
13406 (MAX_REGS_PER_ADDRESS): Corrected.
13407 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13408 (PRINT_OPERAND): Output float literals in target format.
13410 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13413 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13415 (access_public_node): Redefine.
13416 (access_protected_node): Likewise.
13417 (access_private_node): Likewise.
13418 * tree.c (build_common_tree_nodes): Create access_public_node,
13419 access_protected_node, and access_private_node.
13421 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13423 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13424 (MASK_INLINE_INT_DIV_THR): Ditto.
13425 (MASK_INLINE_SQRT_LAT): Ditto.
13426 (MASK_INLINE_SQRT_THR): Ditto.
13427 (MASK_DWARF2_ASM): Ditto.
13428 (MASK_EARLY_STOP_BITS): Ditto.
13430 2004-02-02 Paul Brook <paul@codesourcery.com>
13432 Merge from csl-arm-branch.
13434 2004-01-30 Paul Brook <paul@codesourcery.com>
13436 * aof.h (REGISTER_NAMES): Add vfp reg names
13437 (ADDITIONAL_REGISTER_NAMES): Ditto.
13438 * aout.h (REGISTER_NAMES): Ditto.
13439 (ADDITIONAL_REGISTER_NAMES): Ditto.
13440 * arm-protos.h: Update/Add Prototypes.
13441 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13442 Only allow 0.0 for VFP.
13443 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13444 (values_fp): Rename from values_fpa. Update Users.
13445 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13446 Update users. Only check valid constants for this hardware.
13447 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13448 Only allow consts for FPA.
13449 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13450 Only allow consts for FPA.
13451 (use_return_insn): Check for saved VFP regs.
13452 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13453 (arm_legitimize_address): Ditto.
13454 (arm_general_register_operand): New function.
13455 (vfp_mem_operand): New function.
13456 (vfp_compare_operand): New function.
13457 (vfp_secondary_reload_class): New function.
13458 (arm_float_compare_operand): New function.
13459 (vfp_print_multi): New function.
13460 (vfp_output_fstmx): New function.
13461 (vfp_emit_fstm): New function.
13462 (arm_output_epilogue): Output VPF reg restore code.
13463 (arm_expand_prologue): Output VFP reg save code.
13464 (arm_print_operand): Add 'P'.
13465 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13466 (arm_regno_class): Return classes for VFP regs.
13467 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13468 (arm_get_frame_size): Ditto.
13469 * arm.h (FIXED_REGISTERS): Add VFP regs.
13470 (CALL_USED_REGISTERS): Ditto.
13471 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13472 (FIRST_VFP_REGNUM): Define.
13473 (LAST_VFP_REGNUM): Define.
13474 (IS_VFP_REGNUM): Define.
13475 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13476 (HARD_REGNO_NREGS): Handle VFP regs.
13477 (REG_ALLOC_ORDER): Add VFP regs.
13478 (enum reg_class): Add VFP_REGS.
13479 (REG_CLASS_NAMES): Ditto.
13480 (REG_CLASS_CONTENTS): Ditto.
13481 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13482 (REG_CLASS_FROM_LETTER): Add 'w'.
13483 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13484 (EXTRA_MEMORY_CONSTRAINT): Define.
13485 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13486 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13487 (REGISTER_MOVE_COST): Ditto.
13488 (PREDICATE_CODES): Add arm_general_register_operand,
13489 arm_float_compare_operand and vfp_compare_operand.
13490 * arm.md (various): Rename as above.
13491 (divsf3): Enable when TARGET_VFP.
13496 (arm_movdi): Disable when TARGET_VFP.
13497 (arm_movsi_insn): Ditto.
13498 (movsi): Only split with general regs.
13499 (cmpsf): Use arm_float_compare_operand.
13500 (push_fp_multi): Restrict to TARGET_FPA.
13502 * vfp.md: New file.
13503 * fpa.md (various): Rename as above.
13504 * doc/md.texi: Document ARM w and U constraints.
13506 2004-01-15 Paul Brook <paul@codesourcery.com>
13508 * config.gcc: Add with_fpu. Allow with-float=softfp.
13509 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13510 Break out of loop when we find a float-abi. Fix typo.
13511 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13513 * doc/install.texi: Document --with-fpu.
13515 2003-01-14 Paul Brook <paul@codesourcery.com>
13517 * config.gcc (with_arch): Add armv6.
13518 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13519 * config/arm/arm.c (arm_overrride_options): Ditto.
13521 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13523 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13524 (FL_ARCH6): Renamed from FL_ARCH6J.
13525 (arm_arch3m): Renamed from arm_fast_multiply.
13526 (arm_arch6): Renamed from arm_arch6j.
13527 * arm.h: Update all uses of above.
13528 * arm-cores.def: Likewise.
13529 * arm.md: Likewise.
13531 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13532 not arm6j. Add entry for arch armv6.
13534 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13536 * arm.c (arm_emit_extendsi): Delete.
13537 * arm-protos.h (arm_emit_extendsi): Delete.
13538 * arm.md (zero_extendhisi2): Also handle zero-extension of
13540 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13541 (thumb_zero_extendhisi2): Only match if not v6.
13542 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13543 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13544 (thumb_extendqisi2): Likewise.
13545 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13546 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13547 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13548 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13549 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13550 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13551 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13552 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13553 (arm_extendqisi2addsi): Likewise.
13555 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13557 Revert this change:
13558 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13559 + REG addressing modes.
13561 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13562 + REG addressing modes.
13564 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13566 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13569 2003-30-12 Paul Brook <paul@codesourcery.com>
13571 * longlong.h: protect arm inlines with !defined (__thumb__)
13573 2003-30-12 Paul Brook <paul@codesourcery.com>
13575 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13577 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13579 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13582 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13584 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13585 to the virtual incoming args pointer for downward stacks.
13587 2003-12-29 Paul Brook <paul@codesourcery.com>
13589 * config/arm/arm-cores.def: Add cost function.
13590 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13591 (arm_rtx_costs): Remove
13592 (struct processors): Add rtx_costs field.
13593 (all_cores, all_architectures): Ditto.
13594 (arm_override_options): Set targetm.rtx_costs.
13595 (thumb_rtx_costs): New function.
13596 (arm_rtx_costs_1): Remove cases handled elsewhere.
13597 * config/arm/arm.h (processor_type): Add COSTS parameter.
13599 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13601 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13602 (arm926ejs.md): Include it.
13603 * config/arm/arm926ejs.md: New pipeline description.
13605 2003-12-24 Paul Brook <paul@codesourcery.com>
13607 * config/arm/arm.c (arm_arch6j): New variable.
13608 (arm_override_options): Set it.
13609 (arm_emit_extendsi): New function.
13610 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13611 * config/arm/arm.h (arm_arch6j): Declare.
13612 * config/arm/arm.md: Add sign/zero extend insns.
13614 2003-12-23 Paul Brook <paul@codesourcery.com>
13616 * config/arm/arm.c (all_architectures): Add armv6.
13617 * doc/invoke.texi: Document it.
13619 2003-12-19 Paul Brook <paul@codesourcery.com>
13621 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13622 insn patterns to match.
13623 * config/arm/arm-generic.md: Ditto.
13624 * config/arm/cirrus.md: Ditto.
13625 * config/arm/fpa.md: Ditto.
13626 * config/amm/iwmmxt.md: Ditto.
13627 * config/arm/arm1026ejs.md: Ditto.
13628 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13631 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13633 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13634 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13635 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13636 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13637 arm_no_early_mul_dep): Correctly deal with conditional execution,
13638 parallels and single shift operations.
13639 (arm_no_early_alu_shift_value_dep): Define.
13640 * arm.md (attr type): Replace 'normal' with 'alu',
13641 'alu_shift' and 'alu_shift_reg'.
13642 (attr core_cycles): Adjust.
13643 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13644 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13645 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13646 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13647 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13648 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13649 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13650 attribute appropriately.
13651 * config/arm/arm1026ejs.md (alu_op): Adjust.
13652 (alu_shift_op, alu_shift_reg_op): New.
13653 * config/arm/arm1136.md: Add better bypasses for early
13654 registers. Remove load[234] and store[234] bypasses.
13655 (11_alu_op): Adjust.
13656 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13658 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13660 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13661 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13662 * config/arm/arm.c (arm_no_early_store_addr_dep,
13663 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13664 * config/arm/arm1026ejs.md: Add load-store bypass.
13665 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13666 Add bypasses between instructions.
13668 2003-12-10 Paul Brook <paul@codesourcery.com>
13670 * config/arm/arm.c (arm_fpu_model): New variable.
13671 (arm_fload_abi): New variable.
13672 (target_fpe_name): Rename from target_fp_name.
13673 (target_fpu_name): New variable.
13674 (arm_is_cirrus): Remove.
13675 (fpu_desc): New struct.
13676 (all_fpus): Define.
13677 (pf_model_for_fpu): Define.
13678 (all_loat_abis): Define.
13679 (arm_override_options): Set fp arch flags based on -mfpu=
13681 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13682 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13683 (*): Use new TARGET_* flags.
13684 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13685 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13686 (TARGET_SOFT_FLOAT): Ditto.
13687 (TARGET_SOFT_FLOAT_ABI): New.
13688 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13690 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13691 (TARGET_OPTIONS): Add -mfpu=.
13692 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13693 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13694 (arm_pf_model): Define.
13695 (arm_float_abi_type): Define.
13696 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13697 * config/arm/arm.md: Use new TARGET_* flags.
13698 * config/arm/cirrus.md: Ditto.
13699 * config/arm/fpa.md: Ditto.
13700 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13701 * config/arm/semi.h (ASM_SPEC): Ditto.
13702 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13703 (FPUTYPE_DEFAULT): Set to VFP.
13704 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13706 2003-11-22 Phil Edwards <phil@codesourcery.com>
13709 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13710 'bx' instead of 'b' to avoid branch range restrictions. Output
13711 the thunk immediately before the thunked-to function.
13712 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13713 .thumb_func if a thunk is being generated. Emit .code 16 along
13714 with .thumb_func if a thunk is not being generated.
13716 2003-11-15 Nicolas Pitre <nico@cam.org>
13718 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13719 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13720 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13721 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13722 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13724 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13725 Ian Lance Taylor <ian@wasabisystems.com>
13727 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13728 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13730 2003-11-05 Phil Edwards <phil@codesourcery.com>
13732 * config/arm/arm.md (insn): Add new V6 instruction names.
13733 (generic_sched): New attr.
13734 * config/arm/arm-generic.md: Use generic_sched here.
13735 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13736 stages of pipeline. Adjust latency counts accordingly.
13737 * config/arm/arm1136jfs.md: New file.
13739 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13741 * config/arm/arm.h (processor_type): New enumeration type.
13742 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13743 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13744 (CPP_CPU_ARCH_SPEC): Likewise.
13745 * config/arm/arm.c (arm_tune): New variable.
13746 (all_cores): Use cores.def.
13747 (all_architectures): Add representative processor.
13748 (arm_override_options): Restructure way in which tuning
13749 information is deduced.
13750 * arm.md: Update "insn" and "type" attributes throughout.
13751 (insn): New attribute.
13752 (type): Compute "mult" from "insn" attribute. Add load2,
13753 load3, load4 alternatives.
13754 (arm automaton): Move to arm-generic.md.
13755 * config/arm/arm-cores.def: New file.
13756 * config/arm/arm-generic.md: Likewise.
13757 * config/arm/arm1026ejs.md: Likewise.
13759 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13761 * doc/invoke.texi (SPARC options): Remove -mflat and
13762 all -mxxx (xxx:chip) options.
13763 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13764 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13765 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13766 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13767 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13768 * config/sparc/sparc.c: Likewise.
13769 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13770 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13771 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13772 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13773 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13774 (sparc_flat_must_save_register_p): Likewise.
13775 (sparc_flat_compute_frame_size): Likewise.
13776 (sparc_flat_save_restore): Likewise.
13777 (sparc_flat_function_prologue): Likewise.
13778 (sparc_flat_function_epilogue): Likewise.
13779 (sparc_flat_epilogue_delay_slots): Likewise.
13780 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13781 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13782 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13783 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13784 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13785 (CONDITIONAL_REGISTER_USAGE): Likewise.
13786 (FRAME_POINTER_REQUIRED): Likewise.
13787 (INITIAL_ELIMINATION_OFFSET): Likewise.
13788 (BASE_RETURN_VALUE_REG): Likewise.
13789 (BASE_OUTGOING_VALUE_REG): Likewise.
13790 (BASE_PASSING_ARG_REG): Likewise.
13791 (BASE_INCOMING_ARG_REG): Likewise.
13792 (INCOMING_REGNO): Likewise.
13793 (OUTGOING_REGNO): Likewise.
13794 (LOCAL_REGNO): Likewise.
13795 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13796 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13797 (EPILOGUE_USES): Likewise.
13798 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13799 ("flat" attribute): Delete.
13800 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13802 (call followed by jump define_peephole's): Delete.
13803 (exception_receiver): Likewise.
13804 (builtin_setjmp_receiver): Likewise.
13805 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13807 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13811 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13813 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13814 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13815 Include langhooks.h. Replace c_common_truthvalue_conversion
13816 with the truthvalue_conversion language hook throughout.
13817 (expr_no_commas): Call default_conversion before save_expr
13818 for the first term of the production 'x ? : y'.
13819 * c-common.c (c_common_truthvalue_conversion): Remove
13820 obsolete block. Invoke recursively the hook instead
13822 * c-convert.c (convert): handle ERROR_MARK_NODE.
13823 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13824 returned by the truthvalue_conversion language hook.
13825 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13826 c_objc_common_truthvalue_conversion.
13827 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13829 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13830 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13831 c_objc_common_truthvalue_conversion.
13833 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13835 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13837 (LIBCALL_VALUE): Likewise.
13838 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13839 gen_rtx_CC0 instead of gen_rtx.
13840 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13841 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13842 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13844 (m68hc11_emit_logical): Likewise.
13846 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13848 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13849 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13850 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13851 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13852 config/mips/mips.md, config/mmix/mmix.c,
13853 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13854 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13855 config/rs6000/altivec.md, config/s390/s390.c,
13856 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13857 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13858 Use const0_rtx instead of GEN_INT (0). Do the same for other
13859 constants that are readily available.
13861 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13863 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13864 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13865 instead of GEN_INT (0). Do the same for other constants that
13866 are readily available.
13868 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13870 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13872 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13873 instead of gen_rtx.
13874 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13876 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13877 gen_rtx_ASHIFT instead of gen_rtx.
13878 (udivmodqi4): Likewise.
13880 2004-02-02 Richard Henderson <rth@redhat.com>
13883 * expr.c (store_expr): Use force_operand before emit_move_insn.
13885 2004-02-02 Jeff Law <law@redhat.com>
13886 Roger Sayle <roger@eyesopen.com>
13888 * tree.c (commutative_tree_code, associative_tree_code): New
13890 (iterative_hash_expr): Use commutative_tree_code.
13891 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13892 * fold-const.c (operand_equal_p): Use commutative_tree_code
13893 rather than inlining the commutativity check.
13896 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13898 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13899 * config/frv/frv-protos.h: Remove the prototype for
13900 frv_function_arg_keep_as_reference.
13901 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13903 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13904 * config/stormy16/stormy16.h: Remove the commented-out
13905 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13907 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13910 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13911 for retaddr_column.
13913 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13915 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13918 2004-02-02 Eric Christopher <echristo@redhat.com>
13919 Zack Weinberg <zack@codesourcery.com>
13921 * c-opts.c (c_common_handle_option): Add -finput-charset.
13923 * cppcharset.c (one_iso88591_to_utf8): Remove.
13924 (convert_iso88591_utf8): Ditto.
13925 (conversion_tab): Remove 8859-1 converter.
13926 (_cpp_input_to_utf8): Remove.
13927 (_cpp_init_iconv_buffer): Ditto.
13928 (_cpp_close_iconv_buffer): Ditto.
13929 (_cpp_convert_input): New function.
13930 (_cpp_default_encoding): Ditto.
13931 * cpphash.h: Add/remove prototypes for above.
13932 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13933 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13934 for narrow execution and input character sets.
13935 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13936 * doc/cppopts.texi: Document -finput-charset.
13938 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13940 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13941 against FIRST_PSEUDO_REGISTER.
13943 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13945 * doc/invoke.texi (SPARC options): Further improve.
13947 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13949 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13950 config/h8300/h8300.c, config/ip2k/ip2k.md,
13951 config/iq2000/iq2000.c, config/mips/mips.c,
13952 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13953 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13954 config/v850/v850.md: Fix indentation.
13956 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13958 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13959 arguments on a 16-byte boundary in the parameter array if ARCH64.
13960 Split handling of TFmode.
13962 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13964 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13965 Don't test CONSTANT_P (x).
13966 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13967 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13968 Fix misindentation.
13970 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13972 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13974 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13976 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13977 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13978 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13979 config/iq2000/iq2000.c, config/m32r/m32r.c,
13980 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13981 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13982 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13983 config/stormy16/stormy16.c, config/v850/v850.md,
13984 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13986 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/mcore/mcore.c (block_move_sequence): Replace
13989 gen_rtx_CONST_INT with GEN_INT.
13991 2004-02-02 Jan Hubicka <jh@suse.cz>
13993 * alias.c (record_set): Use hard_regno_nregs.
13994 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13995 * builtins.c (apply_args_size): Likewise.
13996 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13997 mark_set_regs, add_stored_regs, mark_referenced_regs,
13998 insert_restore, insert_save, insert_one_insn): Likewise.
13999 * cfgcleanup.c: Include regs.h
14000 (mark_effect, mentions_nonequal_regs): Likewise.
14001 * cfgrtl.c (mark_killed_regs): Likewise
14002 * combine.c (update_table_tick, record_value_for_reg,
14003 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14004 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14005 reg_bitfield_target_p, distribute_notes): Likewise.
14006 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14007 exp_equiv_p, cse_insn): Likewise.
14008 * cselib.c (cselib_lookup): Likewise.
14009 (cselib_invalidate_regno, cselib_record_set): Likewise.
14010 * df.c (df_ref_record): Likewise.
14011 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14013 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14014 count_or_remove_death_notes_bb): Likewise.
14015 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14016 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14017 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14018 * integrate.c (mark_stores): Likewise.
14019 * jump.c (delete_prior_computation): Likewise.
14020 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14021 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14022 * loop.c (LOOP_REGNO_NREGS): Likewise.
14023 * postreload.c (reload_combine, reload_combine_note_store,
14024 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14025 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14026 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14027 try_recolor_web, insert_coalesced_conflicts, check_colors,
14028 break_precolored_alias): Likewise.
14029 * ra-debug.c: Include regs.h
14030 (ra_print_rtx_object): Likewise.
14031 * ra-rewrite (choose_spill_colors): Likewise.
14032 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14033 * ra.c (init_ra): Likewise.
14034 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14035 peep2_find_free_register): Likewise.
14036 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14037 * regclass.c (hard_regno_nregs): New array.
14038 (init_reg_modes_once): Initialize it.
14039 (choose_hard_reg_mode): Use it.
14040 (record_reg_classes): Likewise.
14041 * regmove.c (mark_flags_life_zones): Likewise.
14042 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14043 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14044 copy_value, maybe_mode_change, find_oldest_value_reg,
14045 copyprop_hardreg_forward_1):
14046 * regs.h (hard_regno_nregs): Declare.
14047 * realod.c (reload_inner_reg_of_subreg): Use it.
14048 (push_reload, combine_reloads, find_dummy_reload,
14049 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14050 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14051 reload_adjust_reg_for_mode): Likewise.
14052 * reload1.c (compute_use_by_pseudos, count_pseudo,
14053 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14054 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14055 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14056 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14057 delete_output_reload): Likewise.
14058 * resource.c (update_live_status, mark_referenced_resources,
14059 mark_set_resources, mark_target_live_regs): Likewise.
14060 * rtlanal.c: Include regs.h
14061 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14062 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14063 subreg_regno_offset, subreg_offset_representable_p,
14064 hoist_test_store): Likewise.
14065 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14066 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14067 * stmt.c: Include regs.h
14068 (decl_conflicts_with_clobbers_p): Likewise.
14069 * varasm.c (make_decl_rtl): Likewise.
14070 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14072 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14074 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14075 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14076 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14077 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14078 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14079 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14080 config/iq2000/iq2000.h, config/m32r/m32r.c,
14081 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14082 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14083 config/mcore/mcore.c, config/mcore/mcore.h,
14084 config/mcore/mcore.md, config/mips/mips.c,
14085 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14086 config/rs6000/rs6000.c, config/s390/s390.c,
14087 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14088 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14089 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14091 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14093 * config/h8300/h8300.md (two peephole2's): New.
14095 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14097 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14098 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14099 (ASM_CPU_SPEC): Likewise
14100 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14101 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14103 2004-02-01 Roger Sayle <roger@eyesopen.com>
14105 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14106 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14107 (expand_builtin): Always call expand_builtin_pow.
14109 2004-02-01 Roger Sayle <roger@eyesopen.com>
14111 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14112 BUILT_IN_SIGNBITL): New GCC builtins.
14113 * builtins.c (expand_builtin_signbit): New function to RTL expand
14114 calls to signbit, signbitf and signbitl as inline intrinsics.
14115 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14116 (fold_builtin_signbit): New function to perform constant folding
14117 of signbit, signbitf and signbitl.
14118 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14120 * doc/extend.texi: Document new signbit{,f,l} builtins.
14122 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14124 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14126 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14128 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14129 "mips_const_double_ok" and "simple_memory_operand", which were
14130 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14131 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14132 for removal of simple_memory_operand.
14134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14136 * config/c4x/c4x.md: Use GEN_INT instead of
14137 gen_rtx (CONST_INT, ...).
14139 2004-01-31 Richard Henderson <rth@redhat.com>
14141 * varasm.c (output_constant_pool): Don't zap the pool.
14143 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14145 * genrecog.c (decision_type): Add DT_const_int.
14146 (write_cond) [DT_const_int]: Print a comparison against small
14148 (write_node): Simplify comparisons against small constants
14149 before printing tests.
14151 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14153 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14154 instead of gen_rtx_CONST_INT.
14156 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14159 instead of gen_rtx_CONST_INT.
14161 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14163 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14164 hook_bool_CUMULATIVE_ARGS_false.
14165 * targhooks.c (default_strict_argument_naming): Rename to
14166 hook_bool_CUMULATIVE_ARGS_false.
14167 * targhooks.h: Update the prototype for
14168 default_strict_argument_naming.
14170 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14172 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14173 * config/sh/sh.h: Likewise.
14174 * config/sh/sh.md: Likewise.
14176 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14178 * doc/invoke.texi (SPARC options): Restructure and update.
14180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14182 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14183 STRICT_ARGUMENT_NAMING): Poison.
14184 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14185 hook_bool_tree_false.
14186 * targhooks.c (default_promote_function_args): Remove.
14187 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14188 Don't check incoming.
14189 (default_strict_argument_naming): Don't use
14190 STRICT_ARGUMENT_NAMING.
14191 * targhooks.h: Remove the prototype for
14192 default_promote_function_args.
14194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14196 * config/i386/i386-protos.h: Remove the prototype for
14197 ix86_setup_incoming_varargs.
14198 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14199 (ix86_setup_incoming_varargs): Make it static.
14200 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14202 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14204 * alloc-pool.c: Fix comment typos.
14205 * builtin-types.def: Likewise.
14206 * builtins.def: Likewise.
14207 * c-pretty-print.c: Likewise.
14209 * reload1.c: Likewise.
14211 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14213 * doc/invoke.texi: Follow spelling conventions.
14214 * doc/tm.texi: Likewise.
14216 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14218 * doc/install.texi: Fix typos.
14219 * doc/invoke.texi: Likewise.
14221 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14223 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14224 registers as pointers.
14225 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14227 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14229 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14230 and restore it to gen_lowpart_general on exit.
14231 (gen_lowpart_for_combine): Adjust all callers to go through
14233 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14234 and restore it to gen_lowpart_general on exit.
14235 (gen_lowpart_if_possible): Adjust all callers to go through
14237 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14238 (gen_lowpart): Declare as pointer to function, initialized to
14239 gen_lowpart_general.
14240 * rtl.h (gen_lowpart): Declare as pointer to function.
14242 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14244 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14245 * calls.c: Likewise.
14246 * emit-rtl.c: Likewise.
14247 * function.c: Likewise.
14248 * reload1.c: Likewise.
14249 * config/i386/cygming.h: Likewise.
14250 * config/i386/i386.c: Likewise.
14251 * config/i386/winnt.c: Likewise.
14253 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14256 * doc/install.texi: document --enable-__cxa_atexit option.
14257 * configure.ac: Disable __cxa_atexit if not supported.
14258 * configure: Regenerate.
14260 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14262 * ggc-zone.c (ggc_free): New function.
14264 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14266 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14267 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14268 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14269 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14270 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14271 config/alpha/alpha.c, config/alpha/alpha.h,
14272 config/alpha/alpha.md, config/alpha/unicosmk.h,
14273 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14274 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14275 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14276 config/frv/frvend.c, config/i386/cygming.h,
14277 config/i386/djgpp.h, config/i386/emmintrin.h,
14278 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14279 config/i386/i386-protos.h, config/i386/openbsd.h,
14280 config/i386/winnt.c, config/i386/xm-mingw32.h,
14281 config/i386/xmmintrin.h, config/ia64/ia64.md,
14282 config/iq2000/iq2000.md, config/m32r/m32r.md,
14283 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14284 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14285 config/mips/iris5gas.h, config/mips/iris6.h,
14286 config/mips/iris6gas.h, config/mips/linux.h,
14287 config/mips/mips.md, config/mips/netbsd.h,
14288 config/mips/openbsd.h, config/mips/windiss.h,
14289 config/pa/fptr.c, config/rs6000/aix.h,
14290 config/rs6000/altivec.h, config/rs6000/darwin.h,
14291 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14292 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14293 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14294 config/sparc/sol2.h: Update copyright.
14296 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14298 * Makefile.in (abs_docdir, abs_srcdir): Define.
14299 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14301 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14303 * genconfig.c (main): Have CC0_P check its operand even on a
14304 target without cc0.
14306 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14308 * config/alpha/alpha.c: Remove mentions of deprecates macros
14309 in comments, remove some target-independent comments about target
14310 macros, and/or add minimal function comments for target hook
14312 * config/avr/avr.c: Likewise.
14313 * config/ia64/ia64.h: Likewise.
14314 * config/ip2k/ip2k.c: Likewise.
14315 * config/iq2000/iq2000.c: Likewise.
14316 * config/m32r/m32r.h: Likewise.
14317 * config/m68hc11/m68hc11.c: Likewise.
14318 * config/mcore/mcore.c: Likewise.
14319 * config/mmix/mmix.c: Likewise.
14320 * config/mn10300/mn10300.c: Likewise.
14321 * config/pa/pa.c: Likewise.
14322 * config/pdp11/pdp11.c: Likewise.
14323 * config/rs6000/rs6000.h: Likewise.
14324 * config/sh/sh.c: Likewise.
14325 * config/sh/sh.h: Likewise.
14326 * config/sparc/sparc.c: Likewise.
14327 * config/sparc/sparc.h: Likewise.
14328 * config/stormy16/stormy16.c: Likewise.
14329 * config/xtensa/xtensa.c: Likewise.
14331 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14333 PR optimization/12147
14334 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14335 RELOAD_FOR_OPADDR_ADDR.
14336 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14337 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14339 2004-01-30 Jan Hubicka <jh@suse.cz>
14341 * reload.c (get_secondary_mem): Fix updating of
14342 secondary_memlocs_elim_used.
14344 2004-01-30 Richard Henderson <rth@redhat.com>
14346 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14347 (MAX_RTX_HASH_TABLE): Remove.
14348 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14349 (first_pool, last_pool, pool_offset): Remove.
14350 (struct rtx_constant_pool): Split out from ...
14351 (struct varasm_status): ... here. Reference one via pointer.
14352 (struct constant_descriptor_rtx): Merge struct pool_constant.
14354 (decode_rtx_const): Remove.
14355 (const_hash_rtx, compare_constant_rtx): Remove.
14356 (record_constant_rtx): Remove.
14357 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14358 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14359 (const_rtx_hash_1, const_rtx_hash): New.
14360 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14361 (simplify_subtraction): Use simplify_rtx.
14362 (force_const_mem): Rewrite to use new data structures.
14363 (find_pool_constant): Likewise.
14364 (get_pool_constant, get_pool_constant_mark,
14365 get_pool_constant_for_function, get_pool_mode,
14366 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14367 (output_constant_pool_2): Split out from output_constant_pool.
14368 (output_constant_pool_1): Likewise. Use new pool datastructures.
14369 (output_constant_pool): Zap entire pool datastructure.
14370 (mark_constant): Use new pool datastructures.
14371 (mark_constants): Use for_each_rtx.
14372 (mark_constant_pool): Use new pool datastructures.
14374 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14376 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14377 Copy operands[1] to pseudo for simplify_gen_subreg.
14379 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14381 * gcse.c (bypass_block): Fix a typo in the previous check-in
14384 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14386 * toplev.c: Include alloc-pool.h.
14387 * Makefile.in (toplev.c): Update dependencies.
14389 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14391 * combine.c (simplify_shift_const, case XOR): Be careful when
14392 commuting XOR with ASHIFTRT.
14394 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14395 Eric Botcazou <ebotcazou@libertysurf.fr>
14397 * config/sparc/sparc-protos.h: Remove the prototype for
14398 sparc_builtin_saveregs.
14399 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14400 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14401 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14402 (TARGET_STRUCT_VALUE_RTX): Likewise.
14403 (TARGET_RETURN_IN_MEMORY): Likewise.
14404 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14405 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14406 (sparc_builtin_saveregs): Make it static.
14407 (sparc_promote_prototypes): New.
14408 (sparc_struct_value_rtx): Likewise.
14409 (sparc_return_in_memory): Likewise.
14410 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14411 (PROMOTE_FUNCTION_RETURN): Likewise.
14412 (RETURN_IN_MEMORY): Likewise.
14413 (STRUCT_VALUE): Likewise.
14414 (STRUCT_VALUE_INCOMING): Likewise.
14415 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14416 (STRICT_ARGUMENT_NAMING): Likewise.
14417 (PROMOTE_PROTOTYPES): Likewise.
14419 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14421 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14424 * varasm.c (const_hash_1) <STRING_CST>: Use the
14425 address to compute the hash value if flag_writable_strings.
14426 (compare_constant) <STRING_CST>: Compare the addresses
14427 if flag_writable_strings.
14428 (build_constant_desc): Do not copy the expression for a
14429 STRING_CST if flag_writable_strings.
14431 2004-01-30 Jan Hubicka <jh@suse.cz>
14433 * alloc-pool.c: Include hashtab.h
14434 (alloc_pool_descriptor): New structure
14435 (alloc_pool_hash): New global variable.
14436 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14437 (create_alloc_pool): Update statistics.
14438 (free_alloc_pool): Likewise.
14439 (pool_alloc): Likewise.
14440 (output_info): New structure
14441 (print_statistics, dump_alloc_pool_statistics): New function.
14442 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14443 (dump_alloc_pool_statistics): Declare.
14444 * toplev.c (finalize): Dump statistics.
14446 * reload.c (secondary_memlocs_elim_used): New static variable.
14447 (get_secondary_mem): Update it.
14448 (find_reloads): Use it.
14450 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14452 * toplev.c: Fix broken checkin of 2003-12-30, again.
14454 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14456 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14457 s390*-*-* targets by specifying a 'nop' insn.
14458 * configure: Regenerate.
14460 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14463 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14465 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14467 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14468 of addr when creating MEM copy.
14470 2004-01-29 Devang Patel <dpatel@apple.com>
14472 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14474 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14477 * reload.c (find_reloads): Only support one pair of commutative
14480 2004-01-29 Roger Sayle <roger@eyesopen.com>
14483 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14484 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14487 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14489 * config/frv/frv.c: Don't mention deprecated macros in
14490 comments. Remove some target-independent comments about
14492 * config/frv/frv.h: Likewise.
14494 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14496 * cfghooks.c (split_block): Set probability and count of the
14499 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14501 * dwarf2out.c (struct die_struct): Added field decl_id.
14502 (decl_die_table): Changed to hash table.
14503 (decl_die_table_allocated): Deleted.
14504 (decl_die_table_in_use): Deleted.
14505 (DECL_DIE_TABLE_INCREMENT): Deleted.
14506 (decl_die_table_hash): New function.
14507 (decl_die_table_eq): New function.
14508 (lookup_decl_die): Lookup in a hash table.
14509 (equate_decl_number_to_die): Insert into a hash table.
14510 (dwarf2out_init): Init hash table decl_die_table.
14512 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14514 PR optimization/13424
14515 * expr.c (store_constructor): Revert 2003-12-03 change.
14517 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14518 expected before returning early. Avoid sharing RTL if they
14519 need to be changed.
14521 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14522 handling so that memory attributes are preserved. Don't call
14523 ix86_set_move_mem_attrs.
14524 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14525 (ix86_expand_clrstr): Rename src argument to
14526 dst. Rework rep_stos and strset handling so that memory attributes
14528 (ix86_expand_strlen): Pass src argument to
14529 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14530 memory attributes are preserved.
14531 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14532 change_address instead of gen_rtx_MEM.
14533 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14535 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14536 strmovqi, strmovqi_rex64): Remove.
14537 (rep_mov*, strmov*): Prefix insn names with *.
14538 (strset, strset_singleop, rep_stos): New expanders.
14539 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14540 strsetqi, strsetqi_rex64): Remove.
14541 (rep_stos*, strset*): Prefix insn names with *.
14542 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14544 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14546 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14547 Prefix insn names with *.
14548 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14549 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14550 (strlenqi_1): New expander.
14551 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14553 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14555 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14556 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14557 verify_flow_info): Declaration removed.
14558 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14559 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14560 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14561 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14562 instead of delete_block.
14563 * cfghooks.c: Include timevar.h and toplev.h.
14564 (cfg_hooks): Define here.
14565 (verify_flow_info, dump_bb): Moved from cfg.c.
14566 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14567 split_block, split_block_after_labels, move_block_after,
14568 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 * cfghooks.h (struct cfg_hooks): Added fields name,
14573 make_forwarder_block, tidy_fallthru_edge and
14574 move_block_after. Changed type of verify_flow_info, dump_bb,
14575 split_block fields. Renamed cfgh_split_edge and delete_block
14577 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14578 split_block, delete_block, split_edge, create_basic_block,
14579 can_merge_blocks_p, merge_blocks): Macros removed.
14580 (cfg_hooks): Do not export.
14581 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14582 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14583 move_block_after, delete_basic_block, split_edge, create_basic_block,
14584 create_empty_bb, can_merge_blocks_p, merge_blocks,
14585 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14587 (cfg_layout_rtl_cfg_hooks): Declare.
14588 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14590 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14591 (redirect_edge_with_latch_update): Removed.
14592 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14593 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14594 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14595 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14596 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14597 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14599 (rtl_create_basic_block): Coding style fix.
14600 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14601 rtl_make_forwarder_block): New functions.
14602 (update_cfg_after_block_merging): Removed.
14603 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14604 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14606 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14607 find_if_case_2): Don't update dominators.
14608 * timevar.def (TV_CFG_VERIFY): New.
14609 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14610 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14611 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14612 (remove_bbs): Don't call remove_bbs.
14613 (create_preheader): Use make_forwarder_block.
14614 (mfb_keep_just, mfb_update_loops): New static functions.
14616 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14618 * config/avr/avr.h: Remove target-independent comments about
14621 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14623 * timevar.c (timevar_print): Mention when checking is enabled.
14625 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14627 * c-lex.c (c_lex): Rename to...
14628 (c_lex_with_flags): Add new parameter to get CPP flags.
14629 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14630 * c-pragma.h (c_lex_with_flags): Declare.
14632 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14634 * config/mcore/mcore.c (mcore_external_libcall): Add a
14636 (mcore_return_in_memory): Likewise.
14638 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14640 * config/mcore/mcore-protos.h: Remove the prototype for
14641 mcore_setup_incoming_varargs.
14642 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14643 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14644 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14645 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14646 (TARGET_STRUCT_VALUE_RTX): Likewise.
14647 (TARGET_RETURN_IN_MEMORY): Likewise.
14648 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14649 (mcore_setup_incoming_varargs): Make it static. Receive the
14650 first argument by reference. Add argument second_time.
14651 (mcore_external_libcall): New.
14652 (mcore_return_in_memory): Likewise.
14653 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14654 (PROMOTE_FUNCTION_RETURN): Likewise.
14655 (STRUCT_VALUE): Likewise.
14656 (RETURN_IN_MEMORY): Likewise.
14657 (SETUP_INCOMING_VARARGS): Likewise.
14658 (PROMOTE_PROTOTYPES): Likewise.
14659 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14661 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14663 * config/m32r/m32r-protos.h: Remove the prototype for
14664 m32r_setup_incoming_varargs.
14665 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14666 (TARGET_STRUCT_VALUE_RTX): Likewise.
14667 (TARGET_RETURN_IN_MEMORY): Likewise.
14668 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14669 (m32r_return_in_memory): New.
14670 (m32r_setup_incoming_varargs): Make it static.
14671 * config/m32r/m32r.h: Remove #undef of
14672 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14673 definitions of PROMOTE_FUNCTION_ARGS and
14674 PROMOTE_FUNCTION_RETURN.
14675 (PROMOTE_PROTOTYPES): Remove.
14676 (RETURN_IN_MEMORY): Likewise.
14677 (STRUCT_VALUE): Likewise.
14679 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14681 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14682 (TARGET_STRUCT_VALUE_RTX): Likewise.
14683 (m68k_struct_value_rtx): Likewise.
14684 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14685 STRUCT_VALUE_REGNUM.
14686 (PROMOTE_PROTOTYPES): Remove.
14687 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14688 STRUCT_VALUE_REGNUM.
14689 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14690 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14692 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/stormy16/stormy16.c
14695 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14696 TARGET_BUILD_BUILTIN_VA_LIST.
14698 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14700 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14701 (TARGET_STRUCT_VALUE_RTX): Likewise.
14702 (TARGET_RETURN_IN_MEMORY): Likewise.
14703 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14704 (v850_return_in_memory): Likewise.
14705 (v850_setup_incoming_varargs): Likewise.
14706 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14707 (SETUP_INCOMING_VARARGS): Likewise.
14708 (RETURN_IN_MEMORY): Likewise.
14709 (STRUCT_VALUE): Likewise.
14711 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14713 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14714 (fr30_setup_incoming_varargs): Don't use
14715 STRICT_ARGUMENT_NAMING.
14716 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14717 (STRICT_ARGUMENT_NAMING): Likewise.
14719 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14721 * config/frv/frv-protos.h: Remove the prototype for
14722 frv_expand_builtin_saveregs.
14723 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14724 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14725 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14726 STRUCT_VALUE_REGNUM.
14727 (frv_expand_builtin_saveregs): Make it static.
14728 (frv_struct_value_rtx): New.
14729 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14731 2004-01-29 Jan Hubicka <jh@suse.cz>
14734 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14736 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14737 for functions that will be only inlined.
14738 (cgraph_mark_function_to_output): Likewise.
14739 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14740 do not clear function body.
14741 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14742 (tree_rest_of_compilation): Reorganize the logic releasing function
14743 body to use callgraph datastructure.
14745 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14747 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14748 to register_operand.
14750 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14752 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14753 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14754 match_operand expressions so that all match_dups appear
14755 lexically after their corresponding match_operands.
14757 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14759 * config/h8300/h8300.c (WORD_REG_USED): Use
14760 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14761 (compute_saved_regs): Likewise.
14762 (h8300_expand_prologue): Likewise. Allocate locals after
14764 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14765 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14767 (h8300_initial_elimination_offset): Adjust for the new frame
14768 layout, which swaps flips the order of locals and saved
14770 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14771 (HARD_FRAME_POINTER_REGNUM): New.
14772 (ELIMINABLE_REGS): Add an elimination rule from
14773 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14774 (REGISTER_NAMES): Add fp.
14775 * config/h8300/h8300.md (FP_REG): Change to 11.
14778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14780 * genrecog.c (write_node): Remove a useless local variable.
14782 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14784 * Makefile.in (options.c options.h): Use stamp file s-options to
14785 avoid unnecessary rebuilds.
14786 (options.o): New target listing dependencies.
14787 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14788 (STAGESTUFF): Add s-gtyp-gen.
14790 2004-01-28 Richard Henderson <rth@redhat.com>
14792 * ggc.h (ggc_free): Declare.
14793 * ggc-common.c (ggc_realloc): Use it.
14794 * ggc-page.c: Remove lots of inline markers.
14795 (globals): Add free_object_list.
14797 (ggc_free, validate_free_objects): New.
14798 (poison_pages): Provide default.
14799 (ggc_collect): Call validate_free_objects; emit markers to
14802 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14803 Jim Wilson <wilson@specifixinc.com>
14805 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14806 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14808 (ia64_secondary_reload_class): Delete case GR_REGS.
14809 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14810 Do not allocate a scratch register.
14811 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14813 2004-01-28 Jan Hubicka <jh@suse.cz>
14815 * gcse.c (bypass_block): Prevent edges to be unified when we are
14816 about to emit compenstation code.
14818 2004-01-28 Nick Clifton <nickc@redhat.com>
14820 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14821 the setcwx insn into a register.
14823 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14825 * config/fp-bit.c (pack_d): When using paired doubles to implement
14826 a long double, round the high part separately.
14827 (unpack_d): Fix the case in which the high part is a power of two
14828 and the low part is a nonzero value of the opposite sign.
14830 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14832 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14833 (TARGET_STRUCT_VALUE_RTX): Likewise.
14834 (c4x_external_libcall): Likewise.
14835 (c4x_struct_value_rtx): Likewise.
14836 * config/c4x/c4x.h: Remove.
14837 (STRUCT_VALUE_REGNUM): Likewise.
14838 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14840 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14842 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14843 (TARGET_STRUCT_VALUE_RTX): Likewise.
14844 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14845 (STRUCT_VALUE): Likewise.
14846 (PROMOTE_PROTOTYPES): Likewise.
14848 2004-01-27 Roger Sayle <roger@eyesopen.com>
14850 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14851 CONST_INT before using INTVAL.
14853 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14855 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14856 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14857 frame if !TARGET_BACKCHAIN.
14858 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14860 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14862 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14864 * ia64.c (ia64_function_arg): When placing HFAs in integer
14865 registers, do not special case the mode used for complex
14866 types. Do not advance int_regs until the current register
14869 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14872 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14874 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14876 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14877 slow, unaligned loads and stores while debugging. Fix formatting.
14879 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14881 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14882 of computing wmode.
14883 (restore_stack_nonlocal): Same.
14885 2004-01-27 Devang Patel <dpatel@apple.com>
14887 * Makefile.in (dwarf2out.o): Depend on input.h
14888 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14889 imported_module_or_decl.
14890 (xcoff_debug_hooks): Same.
14891 * sdbout.c (sdb_debug_hooks): Same.
14892 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14893 * debug.c (do_nothing_debug_hooks): Same.
14894 (debug_nothing_tree_tree): New function.
14895 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14896 * dwarf2out.c: Include input.h.
14897 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14898 (remove_child_TAG): New function.
14899 (dwarf_tag_name): Handle DW_TAG_imported_module.
14900 (gen_subprogram_die): Equate decl number to declaration die. Do not
14901 remove all children dies while reusing declaration die for definition.
14902 Instead, selectively remove only formal parameters.
14903 (gen_variable_die): Equate variable decl to declaration die.
14904 (gen_field_die): Equate field decl to line number.
14905 (force_namespace_die): Replace it with ...
14906 (force_decl_die): ... this.
14907 (force_type_die): New function.
14908 (setup_namespace_context): Replace use of force_namespace_die() with
14910 (gen_namespace_die): Same.
14911 (dwarf2out_imported_module_or_decl): New function.
14913 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14915 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14916 on CQImode and CHImode incoming arguments in register a7.
14917 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14918 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14919 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14920 xtensa_copy_incoming_a7 before reload.
14922 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14924 * coverage.c (get_coverage_counts): Give a different message
14925 if flag_guess_branch_prob is set.
14926 * predict.c (counts_to_freqs): Return an int.
14927 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14928 calculate estimates.
14930 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14932 * config/iq2000/iq2000-protos.h: Remove the prototype for
14933 iq2000_setup_incoming_varargs.
14934 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14935 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14936 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14937 (TARGET_STRUCT_VALUE_RTX): Likewise.
14938 (TARGET_RETURN_IN_MEMORY): Likewise.
14939 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14940 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14941 (iq2000_return_in_memory): Likewise.
14942 (iq2000_setup_incoming_varargs): Make it static. Receive the
14943 first argument by reference.
14944 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14945 (PROMOTE_FUNCTION_RETURN): Likewise.
14946 (PROMOTE_PROTOTYPES): Likewise.
14947 (RETURN_IN_MEMORY): Likewise.
14948 (STRUCT_VALUE): Likewise.
14949 (SETUP_INCOMING_VARARGS): Likewise.
14950 (STRICT_ARGUMENT_NAMING): Likewise.
14952 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14954 * fixinc/fixinc.c (test_test): Initialize res.
14955 (start_flexer): Initialize pz_cmd_save.
14957 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14959 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14960 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14962 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14965 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14966 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14967 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14968 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14969 Possibly rename pattern for consistency.
14970 Remove ??? comments suggesting that this be done.
14971 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14973 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14974 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14975 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14976 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14979 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14981 * config/arm/arm.c (output_return_instruction): Only restore IP
14982 into SP if frame_pointer_needed.
14984 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14986 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14987 for SCmode and DCmode if ARCH32.
14988 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14989 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14991 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14993 (BASE_OUTGOING_VALUE_REG): Likewise.
14995 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14999 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15000 Forbid mode changes from SImode for lower FP regs if ARCH64.
15002 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15004 * Makefile.in (bt-load.o): Depend on except.h.
15005 * bt-load.c (except.h): #include.
15006 (compute_defs_uses_and_gen): If insn at end of BB can throw
15007 within this function, consider registers used by it unavailable for
15009 (move_btr_def): If insn at end of BB can throw, insert before rather
15012 * flags.h (flag_btr_bb_exclusive): Declare.
15013 * toplev.c (flag_btr_bb_exclusive): New variable.
15014 (f_options): Add btr-bb-exclusive.
15015 * bt-load.c (augment_live_range): Restore old behaviour if
15016 flag_btr_bb_exclusive is set.
15017 * common.opt: Add entry for -fbtr-bb-exclusive.
15018 * opts.c (common_handle_options): Same.
15019 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15021 * bt-load.c (btrs_live_at_end): New variable.
15022 (compute_defs_uses_and_gen): Compute its pointed-to array.
15023 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15024 (augment_live_range): When augmenting with a new dominator,
15025 use only its btrs_live_at_end set, but also add in the full set
15026 of the old dominator.
15027 (btr_def_live_range): Use btrs_live_at_end.
15028 (move_btr_def): Set other_btr_uses_before_def, and move new set
15029 to the end of the basic block, if appropriate.
15030 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15032 * bt-load.c (basic_block_freq): Remove outdated comment.
15034 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15036 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15037 (PREDICATE_CODES): Remove duplicate.
15038 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15039 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15040 (MASK_PROFILE_KERNEL): Adjust define.
15042 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15044 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15045 of long string literals from 32 bytes to sizeof (void *) when !-Os
15048 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15050 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15051 constant addresses in the normal mode.
15053 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15055 * system.h (CHAR_BITFIELD): Delete.
15056 (BOOL_BITFIELD): New.
15057 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15058 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15060 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15062 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15063 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15064 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15065 (TARGET_STRUCT_VALUE_RTX): Likewise.
15066 (TARGET_RETURN_IN_MEMORY): Likewise.
15067 (arc_return_in_memory): Likewise.
15068 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15069 (PROMOTE_FUNCTION_RETURN): Likewise.
15070 (RETURN_IN_MEMORY): Likewise.
15071 (STRUCT_VALUE): Likewise.
15073 2004-01-26 Richard Henderson <rth@redhat.com>
15075 * c-parse.in (extension): Use itype.
15076 (SAVE_EXT_FLAGS): Don't allocate a tree.
15077 (RESTORE_EXT_FLAGS): Don't read a tree.
15079 2004-01-26 Jan Hubicka <jh@suse.cz>
15081 * cselib.c (discard_useless_values): Clear out value pointer pointing
15082 to datastructure to be recycled.
15084 2004-01-25 Jan Hubicka <jh@suse.cz>
15086 * genextract.c (main): Do not output the memset when not checking.
15088 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15090 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15091 switch statement instead of a chain of if statements.
15093 2004-01-26 Jeff Law <law@redhat.com>
15095 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15096 acute accents for Petur Runolfsson's entry.
15098 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15100 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15101 (TARGET_RETURN_IN_MEMORY): Likewise.
15102 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15103 (RETURN_IN_MEMORY): Likewise.
15105 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15107 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15108 unaligned load/store into smaller loads and stores.
15110 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15112 * function.c (assign_parms): Do not assign
15113 long long argument to memory in prologue if
15114 is it loaded into register.
15116 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15118 PR middle-end/13779
15119 * expr.c (emit_group_load): split constant
15120 correctly into register components of PARALLEL insn.
15122 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15124 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15125 Use adjust_address_nv directly with appropriate mode.
15126 (restore_stack_nonlocal): Ditto.
15128 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15130 * config/xtensa/xtensa-protos.h: Remove the prototype for
15131 xtensa_builtin_saveregs.
15132 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15133 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15134 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15135 (TARGET_STRUCT_VALUE_RTX): Likewise.
15136 (TARGET_RETURN_IN_MEMORY): Likewise.
15137 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15138 (xtensa_builtin_saveregs): Make it static.
15139 (xtensa_return_in_memory): New.
15140 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15141 (PROMOTE_FUNCTION_RETURN): Likewise.
15142 (PROMOTE_PROTOTYPES): Likewise.
15143 (STRUCT_VALUE): Likewise.
15144 (RETURN_IN_MEMORY): Likewise.
15145 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15147 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15149 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15150 (arm_setup_incoming_varargs): Likewise.
15151 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15153 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15155 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15156 (cris_setup_incoming_varargs): Likewise.
15157 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15161 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15162 (ns32k_struct_value_rtx): Likewise.
15163 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15164 NS32K_STRUCT_VALUE_REGNUM.
15166 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15169 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15170 (TARGET_STRUCT_VALUE_RTX): Likewise.
15171 (arm_struct_value_rtx): Likewise.
15172 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15173 (STRUCT_VALUE): Likewise.
15174 (STRUCT_VALUE_REGNUM): Likewise.
15175 (PROMOTE_PROTOTYPES): Likewise.
15177 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/ia64/ia64-protos.h: Remove the prototype for
15180 ia64_setup_incoming_varargs and ia64_return_in_memory.
15181 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15182 (TARGET_RETURN_IN_MEMORY): Likewise.
15183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15184 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15185 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15186 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15187 (ia64_return_in_memory): Make it static. Change the return
15188 type to bool from int. Add an argument.
15189 (ia64_struct_value_rtx): New.
15190 * config/ia64/ia64.h: Remove commented-out definitions of
15191 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15192 PROMOTE_PROTOTYPES.
15193 (RETURN_IN_MEMORY): Remove.
15194 (STRUCT_VALUE_REGNUM): Likewise.
15195 (STRICT_ARGUMENT_NAMING): Likewise.
15197 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15200 * config/sparc/sparc.c (function_arg_union_value): New function.
15201 (function_arg): Use it to deal with unions.
15202 (function_value): Likewise. Define 'regbase' only for ARCH64.
15203 Replace a conditional statement by a simpler one.
15205 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15207 * config/mips/mips.c (mips16_optimize_gp): Delete.
15208 (mips_reorg): Don't call it.
15210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15212 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15213 (floatunsqihf2): Remove operand 6.
15214 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15216 (ldi_conditional, ldf_conditional): Validate operands.
15218 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15220 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15221 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15223 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15225 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15226 memory references if TARGET_EXPOSE_LDP nonzero.
15228 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15230 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15232 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15234 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15235 invalid operand combinations.
15237 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15239 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15240 c4x_legitimate_address_p. Fix post_modify check.
15242 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15243 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/pa/pa-protos.h: Remove the prototype for
15248 hppa_builtin_saveregs. Add a prototype for
15249 pa_return_in_memory.
15250 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15251 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15252 (TARGET_STRUCT_VALUE_RTX): Likewise.
15253 (TARGET_RETURN_IN_MEMORY): Likewise.
15254 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15255 (pa_struct_value_rtx): Likewise.
15256 (pa_return_in_memory): Likewise.
15257 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15258 PA_STRUCT_VALUE_REGNUM.
15259 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15260 (EXPAND_BUILTIN_SAVEREGS): Remove.
15261 (PROMOTE_PROTOTYPES): Likewise.
15262 (PROMOTE_FUNCTION_RETURN): Likewise.
15264 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15266 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15267 (TARGET_STRUCT_VALUE_RTX): Likewise.
15268 (vax_struct_value_rtx): Likewise.
15269 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15270 VAX_STRUCT_VALUE_REGNUM.
15271 (PROMOTE_PROTOTYPES): Remove.
15273 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15275 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15277 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15279 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15280 and MIPS64 have HI/LO interlocks. Update comment.
15282 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15284 * config/stormy16/stormy16-protos.h: Remove the prototype for
15285 xstormy16_setup_incoming_varargs.
15286 * config/stormy16/stormy16.c
15287 (xstormy16_setup_incoming_varargs): Remove.
15288 (xstormy16_return_in_memory): New.
15289 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15290 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15291 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15292 (TARGET_STRUCT_VALUE_RTX): Likewise.
15293 (TARGET_RETURN_IN_MEMORY): Likewise.
15294 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15295 (PROMOTE_FUNCTION_RETURN): Likewise
15296 (PROMOTE_PROTOTYPES): Likewise
15297 (RETURN_IN_MEMORY): Likewise
15298 (STRUCT_VALUE): Likewise
15299 (SETUP_INCOMING_VARARGS): Likewise
15301 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15303 * config/mips/mips.c (mips_offset_within_object_p): New function.
15304 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15305 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15306 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15310 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15311 (PROMOTE_FUNCTION_RETURN): Likewise.
15313 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15315 * config/mn10300/mn10300-protos.h: Remove the prototype for
15316 mn10300_builtin_saveregs.
15317 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15318 (TARGET_STRUCT_VALUE_RTX): Likewise.
15319 (TARGET_RETURN_IN_MEMORY): Likewise.
15320 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15321 (mn10300_return_in_memory): Likewise.
15322 (mn10300_builtin_saveregs): Make it static.
15323 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15324 (RETURN_IN_MEMORY): Likewise.
15325 (STRUCT_VALUE): Likewise.
15326 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15328 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15331 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15335 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15340 * config/i860/i860-protos.h: Remove the prototype for
15342 * config/i860/i860.c (i860_saveregs): Make it static.
15343 (i860_struct_value_rtx): New.
15344 (TARGET_STRUCT_VALUE_RTX): Likewise.
15345 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15346 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15347 I860_STRUCT_VALUE_REGNUM.
15348 (EXPAND_BUILTIN_SAVEREGS): Remove.
15350 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15352 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15353 (TARGET_RETURN_IN_MEMORY): Likewise.
15354 (m68hc11_struct_value_rtx): Likewise.
15355 (m68hc11_return_in_memory): Likewise.
15356 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15357 of PROMOTE_PROTOTYPES.
15358 (RETURN_IN_MEMORY): Remove.
15359 (STRUCT_VALUE_REGNUM): Likewise.
15361 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15363 * config/mmix/mmix-protos.h: Remove the prototype for
15364 mmix_setup_incoming_varargs.
15365 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15366 (TARGET_STRUCT_VALUE_RTX): Likewise.
15367 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15368 (mmix_setup_incoming_varargs): Make it static.
15369 (mmix_struct_value_rtx): New.
15370 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15371 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15372 (STRUCT_VALUE_REGNUM): Remove.
15373 (SETUP_INCOMING_VARARGS): Likewise.
15375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15377 * config/mips/mips-protos.h: Remove the prototypes for
15378 mips_setup_incoming_varargs and mips_return_in_memory.
15379 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15380 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15381 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15382 (TARGET_STRUCT_VALUE_RTX): Likewise.
15383 (TARGET_RETURN_IN_MEMORY): Likewise.
15384 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15385 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15386 (mips_setup_incoming_varargs): Match the prototype for
15387 TARGET_SETUP_INCOMING_VARARGS.
15388 (mips_return_in_memory): Make it static. Add argument fntype.
15389 (mips_strict_argument_naming): New.
15390 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15391 (PROMOTE_FUNCTION_ARGS): Likewise.
15392 (PROMOTE_FUNCTION_RETURN): Likewise.
15393 (STRUCT_VALUE): Likewise.
15394 (RETURN_IN_MEMORY): Likewise.
15395 (SETUP_INCOMING_VARARGS): Likewise.
15396 (STRICT_ARGUMENT_NAMING): Likewise.
15398 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15400 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15401 (TARGET_RETURN_IN_MEMORY): Likewise.
15402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15403 (ip2k_return_in_memory): Likewise.
15404 (ip2k_setup_incoming_varargs): Likewise.
15405 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15406 (STRUCT_VALUE): Likewise.
15407 (STRUCT_VALUE_INCOMING): Likewise.
15408 (SETUP_INCOMING_VARARGS): Likewise.
15410 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15412 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15413 (TARGET_RETURN_IN_MEMORY): Likewise.
15414 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15415 (avr_return_in_memory): Remove.
15416 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15417 (STRUCT_VALUE): Likewise.
15418 (STRUCT_VALUE_INCOMING): Likewise.
15419 (STRICT_ARGUMENT_NAMING): Likewise.
15421 2004-01-25 Jan Hubicka <jh@suse.cz>
15423 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15425 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15427 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15428 (mips_regno_mode_ok_for_base_p): Declare.
15429 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15430 (FRAME_POINTER_REGNUM): Renumber to 78.
15431 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15432 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15433 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15434 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15435 (REG_MODE_OK_FOR_BASE_P): Likewise.
15436 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15437 entry for 77 to "$arg" and entry for 78 to "$frame".
15438 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15439 (mips_reg_mode_ok_for_base_p): Remove.
15440 (mips_regno_mode_ok_for_base_p): New function, derived from old
15441 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15442 restrictions unless we're being strict.
15443 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15445 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15447 * c-common.h: Fix comment typos.
15448 * c-decl.c: Likewise.
15449 * cgraphunit.c: Likewise.
15450 * combine.c: Likewise.
15451 * et-forest.c: Likewise.
15452 * flow.c: Likewise.
15453 * function.c: Likewise.
15454 * ifcvt.c: Likewise.
15455 * integrate.c: Likewise.
15456 * jump.c: Likewise.
15457 * postreload.c: Likewise.
15458 * varray.c: Likewise.
15460 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15462 * doc/frontends.texi: Update copyright.
15463 * doc/gcov.texi: Likewise.
15464 * doc/gty.texi: Likewise.
15465 * doc/sourcebuild.texi: Likewise.
15466 * doc/standards.texi: Likewise.
15468 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15471 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15472 Remove movstrqi_small because it conflicts with movstrqi_large.
15474 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15476 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15477 (TARGET_STRUCT_VALUE_RTX): Likewise.
15478 (cris_struct_value_rtx): Likewise.
15479 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15480 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15481 STRUCT_VALUE_REGNUM.
15482 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15484 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15487 * cse.c (cse_cc_succs): Change the mode of the source expression
15488 as soon as decide we need a new mode. Don't permit changing modes
15489 if we found a match in a successor block.
15490 (cse_condition_code_reg): Save original mode of source expression
15491 so that we know whether we have to change the mode in other
15494 2004-01-24 Jan Hubicka <jh@suse.cz>
15496 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15497 widen_memory_access): Return early when there is nothing to change.
15499 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15501 * simplify-rtx.c (simplify_relational_operation): Don't
15502 simplify address == constant into address + -constant == 0.
15504 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15506 * gcc.c (process_command): Don't internationalize the
15508 * mips-tfile.c (main): Likewise.
15510 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15512 * cse.c: (cse_cc_succs) Fix comparison warning.
15514 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15518 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15520 * config/h8300/h8300-protos.h: Provide prototypes for
15521 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15522 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15523 (h8300_rtx_ok_for_base_p): Likewise.
15524 (h8300_legitimate_address_p): Likewise.
15525 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15526 h8300_legitimate_constant_p.
15527 (RTX_OK_FOR_BASE_P): Remove.
15528 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15530 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15532 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15533 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15534 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15535 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15536 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15537 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15538 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15539 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15541 2004-01-24 Jan Hubicka <jh@suse.cz>
15543 * cselib.c (remove_useless_values): Do not access discarded values.
15545 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15547 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15550 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15552 * recog.c: Fix a typo in copyright.
15554 2004-01-23 Andrew Pinski <apinski@apple.com>
15556 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15557 (call_value): Likewise.
15559 2004-01-23 Richard Henderson <rth@redhat.com>
15562 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15563 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15564 if SHIFT_COUNT_TRUNCATED is set.
15566 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15568 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15569 separate real and imaginary parts.
15570 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15572 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15575 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15578 2004-01-23 Jan Hubicka <jh@suse.cz>
15580 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15583 * alloc-pool.c (align_four): Kill.
15584 (create_alloc_pool): Align size to eight.
15585 (free_alloc_pool, free_pool): Invalidate deallocated data.
15587 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15590 * cse.c (cse_change_cc_mode): New static function.
15591 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15592 (cse_condition_code_reg): New function.
15593 * rtl.h (cse_condition_code_reg): Declare.
15594 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15595 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15596 cc_modes_compatible.
15597 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15598 (TARGET_CC_MODES_COMPATIBLE): Define.
15599 (TARGET_INITIALIZER): Add new initializers.
15600 * targhooks.c (default_cc_modes_compatible): New function.
15601 * targhooks.c (default_cc_modes_compatible): Declare.
15602 * hooks.c (hook_bool_intp_intp_false): New function.
15603 * hooks.h (hook_bool_intp_intp_false): Declare.
15604 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15605 (TARGET_CC_MODES_COMPATIBLE): Define.
15606 (ix86_fixed_condition_code_regs): New static function.
15607 (ix86_cc_modes_compatible): Likewise.
15608 * doc/tm.texi (Condition Code): Document new hooks.
15610 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15612 * fixinc/inclhack.def (bad_lval): Renamed to ...
15613 (alpha_bad_lval): ... this.
15615 Restrict to alpha*-dec-osf*.
15616 * fixinc/fixincl.x: Regenerate.
15617 * fixinc/tests/base/dirent.h: Remove, moving test ...
15618 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15620 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15623 * c-decl.c (diagnose_mismatched_decls): Also discard a
15624 built-in if we encounter an old-style definition with the
15627 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15629 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15630 set to default{32,64}.
15632 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15634 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15635 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15637 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15638 Olivier Hainque <hainque@act-europe.fr>
15640 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15641 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15643 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15645 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15646 size for minipool references.
15648 2004-01-23 Roger Sayle <roger@eyesopen.com>
15650 * real.c (real_floor, real_ceil): Tweak to allow input and output
15651 arguments to overlap.
15652 (real_round): New function to implement round(3m) semantics.
15653 * real.h (real_round): Prototype here.
15654 * builtins.c (fold_builtin_round): New function to constant fold
15655 round, roundf and roundl.
15656 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15658 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15660 PR optimization/13819
15661 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15662 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15663 (sh_handle_sp_switch_attribute): Remove warning.
15665 2003-11-30 Jan Hubicka <jh@suse.cz>
15667 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15669 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15671 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15672 may or may not return non-NIL.
15673 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15674 check CANNOT_CHANGE_MODE_CLASS
15676 2004-01-23 Jan Hubicka <jh@suse.cz>
15678 * basic-block.h (PROP_POSTRELOAD): New macro.
15679 (CLEANUP_LOG_LINKS): New.
15680 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15681 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15683 * cselib.c (value_pool): New.
15684 (new_cselib_val): Use pool.
15685 (cselib_init): Initialize value_pool
15686 (cselib_finish): Free pool.
15688 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15690 * config/sparc/sparc.c (scan_record_type): New function.
15691 (function_arg_slotno): Use it to determine which kinds of
15692 registers the record can be passed in.
15694 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15696 * config/pa/fptr.c: Fix old-style definition.
15698 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15700 PR optimization/13724
15701 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15702 represents the zero bits produced by a ZERO_EXTEND operation.
15704 2004-01-22 Roger Sayle <roger@eyesopen.com>
15706 PR optimization/13821
15707 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15708 correctly calculate the lowpart offset of the contracted subreg.
15710 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15712 * doc/invoke.texi (Optimize Options): Note that --param arguments
15713 are subject to change without notice.
15715 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15717 * config.gcc (mips-sgi-irix6*o32): Removed.
15718 * config/mips/iris6-o32-as.h: Likewise.
15719 * config/mips/iris6-o32-gas.h: Likewise.
15720 * config/mips/iris6-o32.h: Likewise.
15722 2004-01-22 Jan Hubicka <jh@suse.cz>
15724 * cfgcleanup.c (first_pass): New static variable.
15725 (try_forward_edges): Add work limiting check for threading.
15726 (try_crossjump_bb): Add work limiting check for crossjumping.
15727 (try_optimize_cfg): Maintain first pass variable.
15729 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15731 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15732 handles complex and vector modes.
15734 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15736 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15737 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15738 (STRICT): Likewise.
15740 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15742 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15743 (genrtl_for_stmt): Remove emit_nop calls.
15745 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15749 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15750 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15751 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15753 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15755 * config/arm/arm.c: Include "debug.h".
15756 (thumb_pushpop): Take two new arguments. Add some commentary.
15757 Output frame information when pushing.
15758 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15760 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15761 offset, and pass it to thumb_pushpop. Output CFI information.
15762 (thumb_expand_prologue): Add some frame-related markers and notes.
15764 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15766 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15768 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15769 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15771 2004-01-22 Roger Sayle <roger@eyesopen.com>
15772 Paolo Bonzini <bonzini@gnu.org>
15774 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15775 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15776 * rtl.h (subreg_lsb_1): Prototype here.
15777 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15780 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15782 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15783 macro need not be defined if jump-tables should contain
15784 relative addresses only when -fPIC or -fPIC is in effect.
15786 2004-01-22 Jan Hubicka <jh@suse.cz>
15788 * alias.c (reg_base_value): Turn into varray.
15789 (reg_base_value_size): Kill.
15790 (old_reg_base_value): New deletable varray.
15791 (alias_invariant_size): New variable.
15792 (REG_BASE_VALUE): Update to use varray.
15793 (find_base_value): Likewise.
15794 (record_set): Likewise.
15795 (record_base_value): Likewise.
15796 (memrefs_conflict_p): Likewise.
15797 (record_set): Likewise
15798 (record_base_value): Likewise.
15799 (memrefs_conflict_p): Use alias_invariant_size.
15800 (init_alias_analysis): Use varray; set alias_invariant_size;
15801 rescale other arrays to be sized by maxreg.
15802 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15804 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15806 * config/sparc/sparc.c (function_arg_slotno): Use
15807 FLOAT_TYPE_P to detect FP fields in structures.
15808 (function_arg_record_value_1): Likewise.
15809 (function_arg_record_value_2): Likewise.
15811 2004-01-22 Jan Hubicka <jh@suse.cz>
15813 * function.c (allocate_struct_function): Do not initialize expr, emit
15815 (prepare_function_start): Do it here.
15816 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15818 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15821 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15822 to 'word_mode' once the first slot has been filled.
15824 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15826 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15827 computation of the number of integer registers required.
15829 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15831 * config/i386/i386.md: Simplify certain comparisons of
15834 2004-01-21 Andrew Pinski <apinski@apple.com>
15837 * config/rs6000/rs6000.md (call_value): Force operand
15838 1 not operand 0 into a register.
15840 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15842 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15843 unwind-dw2-fde.h: Update copyright.
15845 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15847 * pa-protos.h: Update copyright.
15851 2004-01-21 Caroline Tice <ctice@apple.com>
15854 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15856 (fix_truncdfdi2): Likewise.
15857 (fix_truncsfdi2): Likewise.
15858 (*fix_truncdi_1): Likewise.
15859 (fix_truncxfsi2): Likewise.
15860 (fix_truncdfsi2): Likewise.
15861 (fix_truncsfsi2): Likewise.
15862 (*fix_truncsi_1): Likewise.
15863 (fix_truncxfhi2): Likewise.
15864 (fix_truncdfhi2): Likewise.
15865 (fix_truncsfhi2): Likewise.
15866 (*fix_trunchi_1): Likewise.
15868 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15870 * alias.c, basic-block.h, c-common.c, c-common.h,
15871 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15872 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15873 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15874 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15875 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15876 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15877 genautomata.c, genconditions.c, genemit.c, genflags.c,
15878 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15879 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15880 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15881 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15882 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15883 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15884 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15885 unwind.h, varray.c, varray.h: Update copyright.
15887 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15889 * config/h8300/coff.h: Update copyright.
15890 * config/h8300/elf.h: Likewise.
15891 * config/h8300/h8300-protos.h: Likewise.
15892 * config/h8300/h8300.c: Likewise.
15893 * config/h8300/h8300.h: Likewise.
15894 * config/h8300/h8300.md: Likewise.
15896 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15898 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15899 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15900 ultrix_unistd): New hacks.
15901 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15902 ULTRIX_CONST2_CHECK): Add checks.
15903 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15904 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15905 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15906 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15907 * fixinc/tests/base/locale.h: New file.
15908 * fixinc/fixincl.x: Rebuilt.
15910 2004-01-21 Andreas Jaeger <aj@suse.de>
15911 Michael Matz <matz@suse.de>
15913 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15915 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15917 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15918 _Jv_RegisterClasses through a function pointer.
15920 2004-01-21 Falk Hueffner <falk@debian.org>
15923 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15924 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15925 which need multiple instructions to emit.
15927 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15929 * config/m32r/m32r.h (CPP_SPEC): Define.
15931 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15933 * c-decl.c (merge_decls): Kill different_binding_level and
15934 different_tu arguments; simplify throughout.
15935 (duplicate_decls): Likewise.
15936 (pushdecl, merge_translation_unit_decls): Update calls to
15939 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15941 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15943 (print-rtl1.o): Depend on $(SYSTEM_H).
15945 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15948 * configure.ac: Delete definition and subsitution of docdir.
15949 Add info, man, srcman and srcinfo to target hooks. Create doc/
15951 * configure: Regenerate.
15952 * Makefile.in: Don't substitute docdir and delete all references
15954 (MAKEINFOFLAGS): Define.
15955 (stmp-docobjdir): Delete.
15956 (INFOFILES, MANFILES): Define.
15957 (info): Call lang.info, srcinfo and lang.srcinfo.
15958 (generated-manpages): Call lang.man, srcman and lang.srcman.
15959 (srcinfo, srcman): New rules to copy back files to source directory.
15960 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15961 (install-man): Revamp rule.
15962 (clean): Update dvi directory.
15963 (distclean): Delete TAGS from front end directorys.
15964 (maintainer-clean): Delete all document files in source directory.
15966 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15967 (objc.srcman, objc.srcinfo): Likewise.
15969 2004-01-20 Bruce Korb <bkorb@gnu.org>
15971 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15972 (matherr_decl): rename & relocate as exception_structure.
15973 This fix must precede the math_exception fix.
15975 2004-01-20 Roger Sayle <roger@eyesopen.com>
15977 * fold-const.c (fold_convert): Rename to fold_convert_const.
15978 (fold_convert_const): Change arguments to take a tree_code,
15979 a type and the operand/expression to be converted. Return
15980 NULL_TREE if no simplification is possible. Add support for
15981 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15982 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15983 Adjust call to fold_convert to match new fold_convert_const.
15984 Avoid modifying the tree passed to fold in-place.
15986 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15988 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15989 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15990 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15992 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15994 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15995 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15996 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15997 (emit_move_sequence): Check scratch_reg first in various if statements.
15998 Extend source simplification to handle all 64-bit CONST_INTs.
15999 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16001 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16002 frame offset calculations.
16003 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16004 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16005 LEGITIMATE_64BIT_CONST_INT_P): Define.
16006 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16007 any CONST_INT as legitimate during and after reload.
16008 (VAL_32_BITS_P, INT_32_BITS): Define.
16009 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16011 2004-01-20 Jan Hubicka <jh@suse.cz>
16013 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16014 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16015 containing hard regs are shared.
16016 (gen_hard_reg_clobber): New function.
16017 (hard_reg_clobbers): New array.
16018 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16019 (copy_rtx): Do not copy clobbers containing hard regs.
16020 * rtl.h (gen_hard_reg_clobber): Declare.
16022 2004-01-20 Jan Hubicka <jh@suse.cz>
16024 * varray.c: Include hashtab.h
16025 (varray_descriptor): New structure.
16026 (hash_descriptor, eq_descriptor, varray_descriptor,
16027 print_statistics): New static functions
16028 (varray_init, varray_grow): Update statistics
16029 (dump_varray_statistics): New function.
16030 * varray.h (dump_varray_statistics): Declare.
16031 * toplev.c (finalize): Call it.
16032 * Makefile.in (varray.o): Add dependency.
16034 2004-01-20 Jan Hubicka <jh@suse.cz>
16036 * cselib.c: Include alloc-pool.h
16037 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16038 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16039 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16040 unchain_one_elt_loc_list_pool, unchain_one_value,
16041 new_cselib_val): Simplify using allocpool.
16042 (cselib_init): Initialize allocpools.
16043 (cselib_finish): Finish allocpools.
16044 * Makefile.in (cselib.o): Depend on alloc-pool.h
16046 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16048 * config/mips/mips.c (mips_load_call_address): Make the call insn
16049 use $gp if it could be calling a lazy binding stub.
16051 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16053 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16054 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16055 (TARGET_STRUCT_VALUE_RTX): Likewise.
16056 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16057 (PROMOTE_FUNCTION_RETURN): Remove.
16058 (STRUCT_VALUE): Remove.
16060 2004-01-20 Denis Chertykov <denisc@overta.ru>
16063 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16064 register as pointer after reload.
16066 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16068 PR optimization/12440
16069 * loop.c: Include ggc.h.
16070 (loop_optimize): Run garbage collector between optimization of loops.
16071 * Makefile.in (loop.o): Add GGC_H dependency.
16073 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16075 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16076 vector register special in function without prototype.
16077 (function_arg_advance): Vector parameters get always
16078 GPRs allocated for the linux64 target.
16080 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16082 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16083 not TARGET_M32RX_MASK.
16085 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16088 * config/sparc/sparc.c (function_arg): Reorder the cases.
16090 2004-01-19 Per Bothner <per@bothner.com>
16092 Move cpp_reader's line_maps field to a shared global.
16093 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16094 and change the type to a pointer rather than a struct.
16095 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16096 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16098 * cppfiles.c (validate_pch): Likewise.
16099 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16101 * cpperror.c (print_location): Likewise.
16102 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16103 * cppinit.c (cpp_create_reader): Handle new parameter.
16104 (cpp_destroy): Don't free line_maps - that's no longer our job.
16105 * input.h (line_table): New variable.
16106 * toplev.c (line_table): Declare variable.
16107 (general_init): Initialize line_table.
16108 * c-opts.c (c_common_init_options): Pass line_table to
16110 * fix-header.c (read_scan_file): New local variable line_table.
16111 Initialize, and pass it to cpp_create_reader.
16112 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16113 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16115 2004-01-19 Per Bothner <per@bothner.com>
16117 Implement a cache for linemap_lookup.
16118 * line-map.h (struct_line_maps): Add cache field.
16119 * line-map.c (linemap_init): Zero cache field.
16120 (linemap_add): Set cache field to offset of newly allocated map.
16121 (linemap_lookup): Use and set cache field.
16123 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16125 PR optimization/13567
16126 * cse.c (cse_basic_block): Call cse_insn with a non-null
16127 libcall_insn for the last SET insn of a no-confilict block.
16129 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16131 * Makefile.in (target_noncanonical, program_transform_name): Use
16132 immediate define instead of deferred.
16133 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16134 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16135 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16136 deferred backquote.
16138 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16140 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16141 true unconditionally.
16142 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16144 (build_unary_op, build_modify_expr): Don't handle extended
16146 (build_component_ref, build_conditional_expr): Call non_lvalue
16147 instead of pedantic_non_lvalue.
16148 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16149 * fold-const.c (fold): Don't check pedantic directly for
16150 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16151 passed to pedantic_non_lvalue.
16152 * doc/extend.texi: Remove documentation of extended lvalues.
16154 2004-01-19 Roger Sayle <roger@eyesopen.com>
16156 PR optimization/5263
16157 * simplify-rtx.c (associative_constant_p): Delete.
16158 (simplify_associative_operation): Rewrite to linearize terms, and
16159 attempt to simplify new term against both left and right subterms.
16160 (simplify_binary_operation): Call swap_commutative_operands_p on
16161 op0 and op1, not trueop0 and trueop1. Move the initialization of
16162 trueop0 and trueop1 down to where first needed.
16163 (simplify_relational_operation): Likewise.
16164 * rtlanal.c (commutative_operand_precedence): Also order constant
16165 operands using avoid_constant_pool_reference.
16167 2004-01-19 Richard Henderson <rth@redhat.com>
16169 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16170 don't check memory mode.
16171 (unaligned_memory_operand): Likewise.
16172 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16173 abort for op0 not MEM.
16175 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16176 is not a reg, copy to a scratch first.
16177 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16178 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16179 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16180 (reload_inqi, reload_inhi): Fix mode of op0.
16181 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16182 reload_outhi_help): Likewise. Use define_insn_and_split.
16184 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16185 as well as $29 dead.
16187 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16189 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16190 "tls_object" for thread-local objects.
16191 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16192 "#tls" for thread-local sections.
16193 * configure.ac (thread-local checks): Specify --fatal-warnings in
16194 every binutils-specific checks. For sparc*-*-*, test whether the
16195 OS is Solaris and the tools are native and act accordingly.
16196 * configure: Rebuild.
16198 2004-01-19 Jeff Law <law@redhat.com>
16200 * contrib.texi: Update Paolo Carlini's entry. New entries for
16201 Jerry Quinn and Petur Runolfsson.
16203 2004-01-19 Roger Sayle <roger@eyesopen.com>
16205 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16206 size, don't use the larger zero-extending loads.
16208 2004-01-19 Richard Henderson <rth@redhat.com>
16210 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16211 * alpha.md (UNSPEC_NT_LDA): Remove.
16212 (UNSPEC_CVTLQ, cvtlq): New.
16213 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16214 (extendsidi2_fix): Remove.
16215 (extendsidi2 splitter): Use cvtlq.
16216 (extendsidi2 fp peepholes): Remove.
16217 (cvtql): Use SFmode instead of SImode.
16218 (fix_trunc?fsi): Update to match.
16219 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16220 (movsi): Rename from movsi_nofix, remove f alternatives.
16221 (movsi_nt_vms): Similarly.
16222 (movsi_fix, movsi_nt_vms_fix): Remove.
16224 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16226 2004-01-19 Jan Hubicka <jh@suse.cz>
16228 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16229 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16231 (cgraph_remove_unreachable_nodes): New function
16232 (cgraph_decide_inlining_of_small_function): Fix pasto.
16233 (cgraph_decide_inlining_incrementally): Fix pasto.
16234 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16236 2004-01-19 Steven Bosscher <stevenb@suse.de>
16238 * gengtype.c (header_file): Make it static.
16239 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16240 * gengtype.h (header_file): No longer extern.
16242 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16244 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16245 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16246 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16248 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16250 * stmt.c (HAVE_casesi): Define it not already defined.
16251 (HAVE_tablejump): Likewise.
16252 (expand_end_case_type): Resort to the binary tree method if
16253 neither casesi or tablejump is available.
16255 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16257 * final.c (final_scan_insn): Make non-static again.
16258 * output.h (final_scan_insn): Re-add prototype.
16259 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16260 to final_scan_insn call.
16261 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16262 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16263 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16264 * config/sh/sh.c (print_slot): Likewise.
16265 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16266 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16268 2004-01-18 Jan Hubicka <jh@suse.cz>
16270 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16271 * cfgcleanup.c (try_optimize_cfg): Use it.
16272 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16273 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16275 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16278 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16280 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16281 even after reload, just don't remove the actual jump tables.
16283 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16285 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16287 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16289 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16290 the size of a pointer in bytes.
16292 2004-01-18 Roger Sayle <roger@eyesopen.com>
16294 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16295 live "next" variable, which could lead to an infinite loop.
16297 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16299 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16302 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16303 Check for NULL in the chain and remove repeated code.
16305 2004-01-18 Jan Hubicka <jh@suse.cz>
16307 * coverage.c (checksum_string): Rename to ...
16308 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16309 names containing random number and zero the number out in order to get
16312 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16314 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16316 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16318 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16319 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16320 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16321 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16322 doc/trouble.texi: Remove trailing whitespace.
16324 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16327 * config/mips/mips.c: Include cfglayout.h.
16328 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16329 (mips_unspec_offset_high): Add temporary register argument.
16330 (mips_load_call_address): New function, split out from...
16331 (mips_expand_call): ...here.
16332 (mips_output_cplocal): New function.
16333 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16334 (mips_emit_loadgp): New function, split out from...
16335 (mips_expand_prologue): ...here.
16336 (mips_output_mi_thunk): New function.
16338 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16340 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16341 mcpu32): Remove redundant checks for implied target predefines.
16343 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16345 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16346 Return type is unsigned int not int.
16347 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16350 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16352 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16353 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16354 "GNU/Linux" and "Microsoft Windows" terminology.
16356 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16358 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16359 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16360 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16361 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16362 @smallexample instead of @example.
16364 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16366 * objc/objc-act.c (build_objc_method_call): Use target
16367 hooks instead of macros to determine if ..._stret
16368 dispatchers should be used (NeXT runtime only).
16370 2004-01-17 Roger Sayle <roger@eyesopen.com>
16372 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16373 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16375 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16377 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16378 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16379 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16381 * reload1.c (emit_reload_insns): Use them.
16382 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16383 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16386 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16388 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16389 (final_scan_insn): Update to take an additional SEEN argument. Emit
16390 a line note after the prologue. Make static.
16391 (line_note_exists): Remove.
16392 (final): Don't initialize line_note_exists. Update call to
16394 * output.h (final_scan_insn): Remove prologue.
16395 * function.c (set_insn_locators): Update comment.
16396 (thread_prologue_and_epilogue_insns): Add a comment.
16398 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16401 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16403 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16405 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16406 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16407 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16409 2004-01-17 Jan Hubicka <jh@suse.cz>
16411 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16414 * toplev.c (HAVE_conditional_execution): Provide default.
16415 (rest_of_handle_reorder_blocks): For conditional_execution target
16416 update liveness once after all transformations
16417 (rest_of_compilation): Do crossjumping before ce3.
16419 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16421 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16422 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16424 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16425 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16426 (get_TOC_alias_set): Mark 'set' for PCH.
16428 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16430 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16431 even after reload, just don't remove the actual jump tables.
16433 2004-01-17 J. Brobecker <brobecker@gnat.com>
16435 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16436 Remove checks for is_ada() and TREE_UNSIGNED.
16437 (subrange_type_die): Emit a byte_size attribute if the subrange
16438 type size is different from the base type size.
16439 (modified_type_die): Replace call to is_ada_subrange_type() by
16440 call to is_subrange_type().
16442 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16444 * config/sh/sh.c: Include ggc.h.
16446 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16448 * Makefile.in (MD5_H): New.
16449 (fold-const.o): Depend on md5.h.
16450 (dwarf2out.o): Likewise.
16451 (cppfiles.o): Likewise.
16452 * cppfiles.c: Include md5.h.
16453 (should_stack_file): Check against list read from PCH file.
16454 (struct pchf_data): New.
16455 (pchf): New variable.
16456 (struct pchf_adder_info): New.
16458 (pchf_save_compare): New.
16459 (_cpp_save_file_entries): New.
16460 (_cpp_read_file_entries): New.
16461 (struct pchf_compare_data): New.
16462 (pchf_compare): New.
16463 (check_file_against_entries): New.
16464 * cpphash.h (_cpp_save_file_entries): Prototype.
16465 (_cpp_read_file_entries): Prototype.
16466 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16467 (cpp_read_state): Read the list of headers.
16469 2004-01-17 Jan Hubicka <jh@suse.cz>
16471 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16472 builtin_expect specially.
16473 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16474 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16475 * invoke.texi (max-inline-insns-single): Set to 100.
16476 (large-function-insns): Set to 3000.
16478 2004-01-16 Eric Christopher <echristo@redhat.com>
16479 Chandrakala Chavva <cchavva@redhat.com>
16481 * cppcharset.c (one_iso88591_to_utf8): New function.
16482 (convert_iso88591_utf8): Ditto. Use.
16483 (conversion_tab): Use.
16484 (_cpp_input_to_utf8): New function.
16485 (_cpp_init_iconv_buffer): Ditto.
16486 (_cpp_close_iconv_buffer): Ditto.
16487 * cpphash.h: Prototype new functions.
16488 (cpp_buffer): Add input_cset_desc.
16489 * cppinit.c: Add input_charset default.
16490 * cpplib.c (cpp_push_buffer): Support init and
16492 * cpplib.h (cpp_options): Add input_charset.
16494 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16496 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16497 * config/alpha/unicosmk.h: Remove a commented-out definition
16498 of ASM_OUTPUT_SECTION_NAME.
16499 * config/stormy16/stormy16.h: Likewise.
16501 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16503 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16504 (alpha___extern_prefix_sys_stat): ... this.
16505 Apply to <sys/mount.h>, too.
16506 Tweak to match more variations.
16507 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16509 * fixinc/inclhack.def (alpha___extern_prefix,
16510 alpha___extern_prefix_standards): New hacks to obey
16511 __PRAGMA_EXTERN_PREFIX.
16512 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16514 * fixinc/tests/base/standards.h: Likewise.
16516 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16519 * fixinc/tests/base/pthread.h: Handle it.
16521 * fixincl/inclhack.def (bad_lval): Sort file list.
16522 Add many missing files up to Tru64 UNIX V5.1B.
16523 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16524 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16527 * fixinc/fixincl.x: Regenerate.
16529 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16531 * version.c (version_string): Change to 3.5.0.
16532 * doc/include/gcc-common.texi (version-GCC): Likewise.
16534 2004-01-16 Jan Hubicka <jh@suse.cz>
16536 * i386.md (load_tp_di): Fix pasto.
16539 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16541 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16542 pp_c_character_constant, pp_c_floating_constant,
16543 pp_c_additive_expression, pp_c_shift_expression,
16544 pp_c_equality_expression, pp_c_and_expression,
16545 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16546 pp_c_logical_and_expression): Remove inline modifier.
16547 * dwarf2out.c (get_AT): Likewise.
16548 * et-forest.c (et_splay): Likewise.
16549 * ra.h (ra_alloc, ra_calloc): Likewise
16551 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16553 * config/frv/frv-protos.h: Fix comment formatting.
16554 * config/frv/frv.c: Likewise.
16555 * config/frv/frv.h: Likewise.
16556 * config/frv/frv.md: Likewise.
16557 * config/frv/frvbegin.c: Likewise.
16558 * config/frv/frvend.c: Likewise.
16560 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16562 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16563 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16564 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16565 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16567 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16570 * postreload.c (reload_cse_simplify_operands): Don't remove
16571 implicit extension from LOAD_EXTEND_OP.
16573 2004-01-16 Jan Hubicka <jh@suse.cz>
16576 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16578 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16579 rtl_try_redirect_by_replacing_branch): Likewise.
16581 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16584 * alias.c (struct alias_set_entry): Mark for GC.
16585 (alias_sets): Make static, mark for GC.
16586 (record_alias_subset): Use GC to allocate alias structures.
16587 * varray.c (element): Make generic varrays GCed.
16590 * c-typeck.c (constructor_asmspec): Delete.
16591 (struct initializer_stack): Delete field 'asmspec'.
16592 (start_init): Delete saving of asmspec.
16593 (finish_init): Don't update constructor_asmspec.
16594 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16595 * stmt.c (expand_asm): Duplicate strings from tree.
16596 (expand_asm_operands): Likewise.
16597 * tree.c (tree_size): Update computation of size of STRING_CST.
16598 (make_node): Don't make STRING_CST nodes.
16599 (build_string): Allocate string with tree node.
16600 * tree.def (STRING_CST): Update comment.
16601 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16602 (tree_string): Place contents of string in tree node.
16603 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16606 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16609 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16611 * c-common.h: Fix comment formatting.
16612 * c-cppbuiltin.c: Likewise.
16613 * c-pragma.c: Likewise.
16614 * calls.c: Likewise.
16615 * collect2.c: Likewise.
16616 * cppcharset.c: Likewise.
16617 * cpptrad.c: Likewise.
16618 * dbxout.c: Likewise.
16619 * defaults.h: Likewise.
16620 * dwarf2out.c: Likewise.
16621 * fold-const.c: Likewise.
16622 * genautomata.c: Likewise.
16623 * genconditions.c: Likewise.
16624 * genflags.c: Likewise.
16625 * gengtype.c: Likewise.
16626 * integrate.c: Likewise.
16627 * loop.c: Likewise.
16628 * predict.c: Likewise.
16629 * sdbout.c: Likewise.
16631 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16633 * config/ia64/ia64.md (*movti_internal): C output template
16634 extracted to ia64.c.
16635 (*movti_internal_reg): Delete.
16636 (reload_inti, reload_outti): Use the correct mode on operand 2
16637 in the first place, don't fix it up in the output template.
16638 (movtf, reload_ointf, reload_outtf): New expanders.
16639 (*movtf_internal): New define_insn_and_split.
16640 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16641 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16642 (ia64_split_tmode_move): New function, body mostly pulled
16643 from ia64.md:*movti_internal.
16644 (ia64_function_arg_words): New function, extracted common
16645 logic from ia64_function_arg et seq.
16646 (ia64_function_arg_offset): Likewise. Handle correctly the
16647 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16648 (ia64_function_arg, ia64_function_arg_partial_nregs)
16649 (ia64_function_arg_advance): Use ia64_function_arg_words and
16650 ia64_function_arg_offset.
16651 (ia64_function_value): TCmode does not go in float regs.
16652 (ia64_secondary_reload_class): Also handle TFmode.
16653 * config/ia64/ia64-protos.h: Remove prototype for
16654 ia64_split_timode; add prototype for ia64_split_tmode_move.
16656 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16658 * Makefile.in (MAINT): Make it an immediate assignment.
16660 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16662 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16664 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16666 * config/h8300/coff.h: Replace Hitachi with Renesas.
16667 * config/h8300/elf.h: Likewise.
16668 * config/h8300/h8300-protos.h: Likewise.
16669 * config/h8300/h8300.c: Likewise.
16670 * config/h8300/h8300.h: Likewise.
16671 * config/h8300/h8300.md: Likewise.
16672 * config/h8300/lib1funcs.asm: Likewise.
16674 2004-01-15 Andrew Pinski <apinski@apple.com>
16676 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16679 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16681 * config/h8300/h8300.c (h8300_return_in_memory): New.
16682 (TARGET_STRUCT_VALUE_RTX): Likewise.
16683 (TARGET_RETURN_IN_MEMORY): Likewise.
16684 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16685 (RETURN_IN_MEMORY): Likewise.
16687 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16689 PR optimization/13375
16690 * gcse.c (handle_avail_expr): Just return if the source is not a
16693 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16694 Daniel Jacobowitz <drow@mvista.com>
16696 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16698 (ARM_FUNC_ALIAS): New macro.
16699 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16700 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16702 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16704 PR optimization/12372
16705 * calls.c (expand_call): Add call_fusage data for stack arguments in
16708 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16710 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16711 (rs6000_elf_declare_function_name): Formatting.
16712 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16714 2004-01-15 Jan Hubicka <jh@suse.cz>
16717 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16720 2004-01-15 Richard Henderson <rth@redhat.com>
16722 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16723 integer regs of the same call-savedness.
16725 2004-01-15 Andreas Schwab <schwab@suse.de>
16728 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16729 status for NOTB/NOTW/NEGW methods.
16731 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16733 * doc/invoke.texi: Update dump file names. Fix a typo.
16735 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16737 * builtins.c (expand_builtin_va_end): Don't use
16738 EXPAND_BUILTIN_VA_END.
16739 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16740 * config/d30v/d30v.h: Remove a commented-out definition of
16741 EXPAND_BUILTIN_VA_END.
16742 * config/stormy16/stormy16.h: Likewise.
16744 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16746 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16747 * targhooks.c (default_struct_value_rtx): Don't use
16748 STRUCT_VALUE_INCOMING_REGNUM.
16750 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16753 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16754 GENINSRC and not parsedir. Define srcextra as a langhook.
16755 * configure: Regenerate.
16756 * Makefile.in: Suppress default .l.c rule. Don't substitute
16757 parsedir and delete all references throughout. Conditionally define
16758 rule for srcextra dependent on GENINSRC.
16759 (stmp-docobjdir): Delete.
16760 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16761 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16762 and gengtype-yacc.h back to source directory.
16763 (maintainer-clean): Delete all parse files in source directory.
16764 (distclean): Delete generated files.
16766 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16767 (objc-parse.c, objc-parse.y): Don't use parsedir.
16768 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16769 directory if requested.
16770 (po-generated): Don't use parsedir.
16771 (objc.maintainer-clean): Delete above files from source directory.
16773 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16775 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16777 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16779 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16780 TARGET_RETURN_IN_MEMORY.
16782 2004-01-15 Jan Hubicka <jh@suse.cz>
16784 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16785 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16786 functions accepting SSE arguments
16787 (function_arg): Warn only when asked to warn.
16788 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16790 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16792 * c-parse.in (stmts_and_decls): Make label at end of compound
16793 statement a hard error.
16795 2004-01-14 Jan Hubicka <jh@suse.cz>
16797 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16798 * cgraph.h (cgraph_local_info): Sort fields by size; add
16799 redefined_extern_inline
16800 (cgraph_global_info): Sort fields by size.
16801 (cgraph_node): Likewise.
16802 * cgraphunit.c (cgraph_finalize_function): Se
16803 local.redefined_extern_inline on redefinition.
16804 (cgraph_analyze_function): Use it; fix formating.
16806 2004-01-14 Jan Hubicka <jh@suse.cz>
16809 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16810 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16812 (cache_size): New variable
16813 (add_dependence): Update use; canonize early memory locations
16814 (sched_analyze_1): Likewise.
16815 (sched_analyze_2): Likewise.
16816 (init_dependency_caches): Initialize bitmaps.
16817 (free_dependency_caches): Free bitmaps
16819 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16821 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16822 targetm.calls.strict_argument_naming().
16823 * target.h: Likewise.
16825 2004-01-14 Richard Henderson <rth@redhat.com>
16828 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16831 2004-01-14 Richard Henderson <rth@redhat.com>
16834 * except.c (struct eh_region): Add u.fixup.resolved.
16835 (resolve_one_fixup_region): Split out from ...
16836 (resolve_fixup_regions): ... here.
16838 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16840 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16842 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16844 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16845 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16846 (STRUCT_VALUE): Remove.
16848 2004-01-14 Steven Bosscher <stevenb@suse.de>
16850 * system.h: Poison PROMOTED_MODE
16851 * integrate.c (expand_inline_function): Don't mention the
16853 * loop.c (update_giv_derive): Same.
16854 * tree.h (DECL_RTL): Same.
16856 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16859 * sh.c (gen_block_redirect): Add special handling of RETURN.
16860 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16861 far branch target (i.e. it's a return).
16863 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16865 * regrename.c (find_oldest_value_reg): Fix a warning.
16867 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16870 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16871 Move linux-gas.h and linux-elf.h before aout.h.
16872 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16873 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16875 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16877 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16878 (CONST_INT, VOIDmode, ...).
16880 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16882 * regrename.c (find_oldest_value_reg): If the replacement uses
16883 multiple hard registers, check that all of them are in CLASS.
16885 2004-01-14 Jan Hubicka <jh@suse.cz>
16887 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16890 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16892 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16894 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16896 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16897 Calculate always vrsave_mask if TARGET_ALTIVEC.
16898 (rs6000_emit_prologue): Emit code for vrsave
16899 only if TARGET_ALTIVEC_VRSAVE.
16900 (rs6000_emit_epilogue): Likewise.
16902 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16904 * config/sparc/sparc.md (tie_add32): Fix pasto.
16905 (tie_add64): Likewise.
16907 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16909 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16911 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16913 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16914 * config/iq2000/iq2000.c: Likewise.
16915 * config/iq2000/iq2000.md: Likewise.
16917 2004-01-14 J. Brobecker <brobecker@gnat.com>
16919 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16920 (subrange_type_die): Add handle for nameless subrange types.
16922 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16924 * config/h8300/h8300-protos.h: Replace do_movsi with
16925 h8300_expand_movsi.
16926 * config/h8300/h8300.c (do_movsi): Change to
16927 h8300_expand_movsi.
16928 * config/h8300/h8300.md (movsi): Replace do_movsi with
16929 h8300_expand_movsi.
16932 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16934 * config/h8300/h8300.c (dosize): Change to
16935 h8300_emit_stack_adjustment. Update callers.
16937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16939 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16940 the source being post_inc. Tighten the predicate for the
16941 destination to register_operand.
16942 (movstricthi): Likewise.
16944 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16946 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16947 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16948 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16950 2004-01-14 Jan Hubicka <jh@suse.cz>
16952 Partial fix PR c++/12850
16953 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16954 at zero nest level.
16956 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16958 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16961 2004-01-13 Devang Patel <dpatel@apple.com
16964 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16965 NAMESPACE_DECL memebers.
16967 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16970 * c-common.c (finish_fname_decls): Use the chain only if the
16971 tree is an expr_stmt.
16973 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16975 * rtl.def: Add comment about new option in automata_option.
16977 * genautomata.c (PROGRESS_OPTION): New macro.
16978 (progress_flag): New global variable.
16979 (gen_automata_option): Process `progress'.
16980 (transform_insn_regexps, check_unit_distributions_to_automata,
16981 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16982 expand_automata, write_automata): Print about the progress only if
16983 progress_flag. Remove fflush.
16984 (initiate_automaton_gen): Process command line flag `-progress'.
16986 * doc/md.texi: Describe the new option.
16988 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16990 * cfg.c (dump_bb): Dump entry edges.
16992 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16994 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16995 references from SImode.
16996 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16998 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17000 * system.h (TEXT_SECTION): Poison.
17001 * varasm.c (text_section): Don't use TEXT_SECTION.
17002 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17003 * doc/tm.texi (TEXT_SECTION): Remove.
17005 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17007 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17009 2004-01-12 James E Wilson <wilson@specifixinc.com>
17011 * unwind-libunwind.c: Delete.
17013 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17016 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17017 oldtype is set, set *newtypep or *oldtypep too. Do not set
17018 them at the very end.
17019 (validate_proto_after_old_defn): Restructure for comprehensibility;
17020 make error messages clearer.
17022 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17024 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17025 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17026 * varray.c: No need to prototype error.
17027 (varray_check_failed): Wrap long string onto two lines.
17028 (varray_underflow): New function.
17030 2004-01-13 Steven Bosscher <stevenb@suse.de>
17033 * function.h (struct function): Kill `name' field.
17034 (current_function_name): Make it an extern function.
17035 * function.c (current_function_name): New function.
17036 * graph.c: Update all uses of current_function_name.
17037 * gcse.c: Likewise.
17038 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17039 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17040 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17041 instead of a strcmp with "main".
17043 2004-01-13 Jan Hubicka <jh@suse.cz>
17045 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17047 * cgraphunit.c (cgraph_optimize_function): Always do
17048 optimize_inline_calls when there is always_inline callee.
17049 (cgraph_decide_inlining): Fix formating.
17050 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17052 (expand_call_inline): Likewise.
17053 * toplev.h (sorry): Fix prototype.
17055 2004-01-12 Roger Sayle <roger@eyesopen.com>
17057 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17058 conditional jumps that drop through to unconditional jumps or the
17059 end of the sequence.
17061 2004-01-13 Jan Hubicka <jh@suse.cz>
17063 * alias.c (new_alias_set): Construct the alias_set varray.
17064 (init_alias_once): Don't do it here.
17066 2004-01-12 Marc Espie <espie@openbsd.org>
17068 * system.h: handle YYBYACC like YYBISON.
17070 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17073 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17074 building on sparc64-*-openbsd*.
17076 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17079 * dbxout.c (dbxout_type): Protected inheritance is not
17080 private but protected.
17082 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17084 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17086 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17088 PR optimization/12508.
17089 * combine.c (try_combine): Remove a dead set in a parallel
17090 even if its destination is a subreg.
17093 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17094 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17095 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17097 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17099 * real.c: Update copyright date.
17100 * emit-rtl.c: Likewise.
17102 * dwarf2out.c: Likewise.
17103 * config/rs6000/darwin-ldouble.c: Likewise.
17104 * config/rs6000/rs6000.md: Likewise.
17106 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17108 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17109 TFmode to SImode libfuncs.
17111 2004-01-12 Roger Sayle <roger@eyesopen.com>
17113 PR middle-end/11397
17114 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17116 2004-01-12 Jan Hubicka <jh@suse.cz>
17119 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17123 * cfgcleanup.c (label_is_jump_target_p): Move to...
17124 * rtlanal.c (label_is_jump_target_p): ... here.
17125 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17126 edges unified with branch edges.
17128 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17130 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17131 high word of an integral CONST_DOUBLE.
17133 2004-01-12 Paul Brook <paul@codesourcery.com>
17135 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17137 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17140 * sh-protos.h (check_use_sfunc_addr): Declare.
17141 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17142 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17144 2004-01-12 Jan Hubicka <jh@suse.cz>
17146 * alias.c: Invlude varray.h
17147 (alias_sets): Turn into varray.
17148 (get_alias_set_entry): Use VARRAY; mark inline.
17149 (mems_in_disjoint_alias_sets_p): Mark inline.
17150 (record_alias_subset): Use varray.
17151 (init_alias_once): Initialize varray.
17152 (new_alias_set): Grow array.
17153 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17155 2004-01-12 Jan Hubicka <jh@suse.cz>
17157 Partial fix for PR opt/10776 II
17158 * cselib.c: Include params.h
17159 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17161 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17162 * Makefile.in (cselib.o): Depend on params.h
17164 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17166 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17167 simplify_unary_operation if the operand has a known mode.
17169 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17172 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17173 predicate to handle 'ld' conform addresses.
17174 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17176 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17177 are memory contraints.
17178 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17180 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17181 Change 'o' to 'Y' constraint.
17182 (*movdf_softfloat64): Ditto.
17184 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17186 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17187 brace-enclosed syntax in all C output statements.
17189 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17192 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17193 Objective-C language type value is 14.
17195 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17198 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17199 `int' in a number of places to make sure we always have a SImode
17200 and not a HImode. Add a 'L' suffix to a number of constants.
17202 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17204 * pa.c: Don't include obstack.h.
17206 * pa.md: Correct constraint in pattern for loading PIC label address.
17208 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17210 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17213 2004-01-11 Steven Bosscher <stevenb@suse.de>
17216 * toplev.c (rest_of_handle_inline): Also consider functions
17217 for deferral if the language is GNU F77.
17219 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17221 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17222 diagnostic messages.
17224 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17226 PR middle-end/13392
17227 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17228 to drop through label. Don't fall back to SCC even when conditional
17229 jump has not been found.
17231 2004-01-11 Jan Hubicka <jh@suse.cz>
17233 * invoke.texi: Fix syntax error in previous patch.
17235 Partial fix for PR opt/10776
17236 * Makefile.in (reload.o): Include param.h
17237 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17238 * reload.c: Include params.h.
17239 (find_equiv_reg): Work limiting check.
17240 * invoke.texi: Document.
17242 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17244 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17245 out-of-bounds accesses to string constants. Simplify mips16
17248 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17250 PR optimization/13469
17251 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17252 reload_cse_regs (-fnon-call-exceptions only).
17254 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17256 * config/mcore/lib1.asm: Fix comment formatting.
17257 * config/mcore/mcore-elf.h: Likewise.
17258 * config/mcore/mcore.c: Likewise.
17259 * config/mcore/mcore.h: Likewise.
17260 * config/mcore/mcore.md: Likewise.
17262 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17264 * c-decl.c (duplicate_decls): Break apart into...
17265 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17266 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17267 ... these new functions. Restructure for comprehensibility.
17268 Remove various archaic special cases. Always report the
17269 location of the previous declaration when a diagnostic is issued.
17270 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17271 (match_builtin_function_types): Delete unnecessary forward declaration.
17273 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17275 * genautomata.c (make_automaton, NDFA_to_DFA):
17276 Print progress bars with '.' characters instead of '*'.
17277 (build_automaton): Change notes to match.
17279 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17281 * config/m32r/m32r.md: Use define_constants for unspec and
17284 2004-01-10 Jan Hubicka <jh@suse.cz>
17287 * expr.c (expand_expr_real): More curefully expand union casts.
17289 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17291 * config/m32r/m32r.md (flush_icache): Use 1 for
17294 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17295 James E Wilson <wilson@specifixinc.com>
17298 * dbxout.c (dbxout_symbol): Remove initialization of
17299 current_sym_code, current_sym_value, and current_sym_addr.
17300 (dbxout_symbol_location): Same.
17301 (dbxout_prepare_symbol): Zero current_sym_code,
17302 current_sym_value, and current_sym_addr.
17304 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17306 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17307 check is done first.
17309 2004-01-09 Eric Christopher <echristo@redhat.com>
17311 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17312 if we're running mark_constant_function.
17314 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17317 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17319 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17322 * dbxout.c (dbxout_type_fields): Return if any item is
17323 error_mark_node or the type is error_mark_node.
17325 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17327 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17328 exactly what is expected as a 'long double'.
17329 (_xlqadd): When a value to be returned is representable as a
17330 'double', just return it directly, do not construct it using a union.
17331 Also, correct final fixup.
17332 (_xlqmul): Likewise.
17333 (_xlqdiv): Likewise.
17334 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17336 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17338 2004-01-09 Richard Henderson <rth@redhat.com>
17340 * recog.c (constrain_operands): Validate mem operands.
17342 2004-01-09 James E Wilson <wilson@specifixinc.com>
17344 * gcc.c (init_spec): Remove -lunwind from shared case.
17345 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17347 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17349 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17350 * configure: Regenerate
17352 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17355 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17356 between function and object pointers.
17357 (digest_init): When comparing a pointer to function type to the
17358 target type, only apply TREE_TYPE once to the pointer to function
17360 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17361 function pointer rather than casting it to a function pointer.
17362 (for_each_eh_label): Update caller.
17363 * recog.h (struct insn_data): Use a struct or union for output.
17364 * genoutput.c (output_insn_data): Update.
17365 * final.c (get_insn_template): Update.
17367 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17369 * expr.h (expand_expr): Make it a macro, not a function.
17370 (expand_expr_real): New function.
17371 * expr.c (store_expr): Adjust logic for deciding whether or not to
17372 copy the value returned by expand_expr.
17373 (expand_expr): Rename to ...
17374 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17375 calls to language hooks.
17376 * c-common.h (c_expand_expr): Adjust prototype.
17377 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17378 * langhooks-def.h (lhd_expand_expr): Change prototype.
17379 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17380 * langhooks.h (lang_hooks): Change type of expand_expr.
17381 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17382 (last_expr_alt_rtl): Likewise.
17383 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17384 (clear_last_expr): Clear it.
17385 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17386 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17387 * tree.def (RTL_EXPR): Give it an additional operand.
17388 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17390 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17392 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17393 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17395 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17398 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17399 or (ne:SI (reg:CC 17) (const_int 0)).
17400 Be specific about modes wherever possible.
17402 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17404 * config/m32r/m32r.c (m32r_expand_block_move): Call
17405 gen_movestrsi_internal with two more arguments.
17406 (m32r_output_block_move): Adjust operand numbers.
17407 Properly update the source and destination pointers.
17408 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17409 'r+'. Change the set detinations to match_operand.
17411 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17413 * final.c (FIRST_INSN_ADDRESS): Remove.
17414 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17415 * system.h (FIRST_INSN_ADDRESS): Poison.
17416 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17417 * config/m32r/m32r-protos.h: Remove the prototype for
17418 m32r_first_insn_address.
17419 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17420 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17421 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17423 2004-01-09 J. Brobecker <brobecker@gnat.com>
17425 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17427 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17428 emitted as subrange types too.
17429 (subrange_type_die): Add handling of enumeration subtypes.
17431 2004-01-08 Richard Henderson <rth@redhat.com>
17434 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17435 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17436 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17437 (ix86_address_cost): Be prepared for SUBREGed registers.
17438 (legitimate_address_p): Accept SUBREGed registers.
17440 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17442 * Makefile.in: Rename configure.in to configure.ac
17443 * doc/sourcebuild.texi: Likewise.
17444 * configure: Regenerate.
17445 * config.in: Regenerate.
17447 2004-01-08 Stuart Hastings <stuart@apple.com>
17449 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17451 2004-01-08 Jan Hubicka <jh@suse.cz>
17453 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17455 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17457 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17458 (UNSPEC_FIX_TRUNC_TF): New constant.
17459 (movtf_internal): Make splitter active only when insn is active.
17460 (extenddftf2): Rewrite to properly load zero into low part.
17461 (extenddftf2_internal): New.
17462 (extendsftf2): Rewrite.
17463 (truncdftf2): Correct length.
17464 (floatditf2): Delete.
17465 (fix_trunc_helper): New.
17466 (fix_trunctfdi2): Use fix_trunc_helper.
17467 (fix_trunctfsi2): Likewise.fix_trunc
17468 (fix_trunctfsi2_internal): New.
17470 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17471 addresses are legitimate on Darwin even when flag_pic.
17472 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17473 non-offsettable addresses for loads of TFmode constants.
17475 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17477 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17478 variables in the appropriate bss section.
17480 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17482 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17483 target_flags has MASK_POWERPC64 when -m64.
17484 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17485 to 620, 630, power3, power4 and rs64a entries.
17486 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17488 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17490 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17491 floating-point constants.
17493 2004-01-08 J. Brobecker <brobecker@gnat.com>
17495 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17496 Create the subrange_type DIE using the given context DIE.
17497 (modified_type_die): Update call to subrange_type_die.
17499 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17501 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17502 Add multiple-include guard.
17504 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17506 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17507 all vector constant loadable by vsplt*.
17508 (output_vec_const_move): Likewise.
17510 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17513 * c-typeck.c (comptypes): Only treat enumerated types in the same
17514 translation unit as compatible with each other when they are the
17516 * doc/extend.texi: Update.
17518 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17521 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17522 array type from the array element type.
17524 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17526 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17527 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17528 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17529 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17530 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17532 2004-01-06 Eric Christopher <echristo@redhat.com>
17534 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17535 (DWARF2_DEBUGGING_INFO): Define.
17536 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17537 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17538 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17540 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17541 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17542 * config/mips/iris5gas.h: Ditto.
17543 (DBX_DEBUGGING_INFO): Remove.
17544 (DWARF2_DEBUGGING_INFO): Ditto.
17545 (MIPS_DEBUGGING_INFO): Ditto.
17546 (PREFERRED_DEBUGGING_TYPE): Ditto.
17547 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17548 (PREFERRED_DEBUGGING_TYPE): Ditto.
17549 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17550 * config/mips/elf64.h: Ditto.
17552 2004-01-06 Jan Hubicka <jh@suse.cz>
17554 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17555 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17557 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17559 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17560 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17561 * config/rs6000/darwin-ldouble.c: New.
17563 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17565 (constant_subword): Delete.
17566 * rtl.h (constant_subword): Delete prototype.
17567 (immed_double_const): Is not in varasm.c.
17568 * simplify-rtx.c (simplify_immed_subreg): New.
17569 (simplify_subreg): Use simplify_immed_subreg.
17571 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17572 than trying to generate RTL directly.
17573 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17576 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17578 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17580 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17581 function into a separate macro.
17582 (read_only_data_section): Add void argument.
17583 (private_data_section): Same.
17584 (read_only_private_data_section): Same.
17585 (toc_section): Same.
17587 2004-01-06 Jan Hubicka <jh@suse.cz>
17589 * invoke.texi: Remove typo in last change.
17592 * config.gcc: Accept opteron and athlon-64 as variants
17594 * i386.c (override_options): Likewise.
17595 * invoke.texi (i386 -mtune): Expand documentation.
17597 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17599 * alias.c: Fix comment typos.
17600 * builtins.c: Likewise.
17603 * dominance.c: Likewise.
17604 * dwarf2out.c: Likewise.
17605 * emit-rtl.c: Likewise.
17606 * expr.c: Likewise.
17607 * final.c: Likewise.
17608 * fold-const.c: Likewise.
17609 * gcse.c: Likewise.
17610 * genattrtab.c: Likewise.
17611 * genrecog.c: Likewise.
17612 * gensupport.c: Likewise.
17613 * ggc-zone.c: Likewise.
17614 * integrate.c: Likewise.
17615 * local-alloc.c: Likewise.
17616 * loop.c: Likewise.
17617 * recog.c: Likewise.
17618 * regmove.c: Likewise.
17619 * reg-stack.c: Likewise.
17620 * reorg.c: Likewise.
17621 * rtlanal.c: Likewise.
17623 * sched-ebb.c: Likewise.
17624 * simplify-rtx.c: Likewise.
17625 * toplev.c: Likewise.
17626 * varasm.c: Likewise.
17628 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17630 * doc/install.texi: Fix typos.
17631 * doc/invoke.texi: Likewise.
17632 * doc/md.texi: Likewise.
17634 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17636 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17638 2004-01-06 Jan Hubicka <jh@suse.cz>
17640 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17641 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17643 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17645 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17646 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17647 (MMX_REGPARM_MAX): Similarly for -mmmx.
17649 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17651 * config/sh/linux.h: Fix comment formatting.
17652 * config/sh/netbsd-elf.h: Likewise.
17653 * config/sh/sh.c: Likewise.
17654 * config/sh/sh.h: Likewise.
17655 * config/sh/vxworks.h: Likewise.
17657 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17659 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17660 * toplev.c (output_file_directive): Don't use
17661 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17663 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17665 * toplev.c: Fix broken checkin of 2003-12-30.
17667 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17669 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17670 (USING_MMAP): We don't support non-mmap.
17671 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17673 (struct page_entry): Remove bytes_free.
17674 (struct page_table_chain): Remove.
17675 (struct globals): Remove page_table member.
17676 (loookup_page_table_entry): Function deleted.
17677 (set_page_table_entry): Ditto.
17678 (ggc_allocated_p): No longer need page table lookups.
17679 (ggc_marked_p): Ditto.
17680 (alloc_small_page): Don't care about bytes_free anymore.
17681 (alloc_large_page): Round up size.
17682 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17683 their size the new way.
17684 Remove page table lookups and setting.
17685 (ggc_get_size): Calculate large object size the new way.
17686 (sweep_pages): Redo to account for fact that we no longer have
17688 (ggc_collect): No longer need to reincrement bytes_free.
17689 (ggc_pch_alloc_object): Handle new large objects properly.
17690 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17692 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17694 * doc/invoke.texi: Remove a page break.
17696 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/avr/avr.c (avr_output_function_prologue): Remove an
17699 extra pair of curly braces.
17701 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17703 * config/mn10300/mn10300.c: Fix comment formatting.
17704 * config/mn10300/mn10300.h: Likewise.
17706 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17708 * tree.h: Update documentation on nothrow_flag.
17709 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17712 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17714 * doc/invoke.texi: Remove traces of dead ports.
17716 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17718 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17721 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17724 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17726 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17727 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17728 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17729 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17730 (mips_symbol_insns): Don't trust the local/global classification.
17731 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17732 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17733 -mno-explicit-relocs.
17734 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17735 between local and global symbols.
17737 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17739 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17740 (mips_preferred_reload_class): Declare.
17741 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17742 (EXTRA_CONSTRAINT): Update accordingly.
17743 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17744 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17745 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17746 mips_dangerous_for_la25_p.
17747 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17748 if mips_dangerous_for_la25_p.
17750 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17752 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17755 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17757 * configure.ac: Use AC_PROG_CPP_WERROR.
17758 * configure: Regenerate.
17760 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17762 * .cvsignore: Add autom4te.cache.
17764 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17766 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17767 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17768 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17769 then architecture options, then ABI options. General rewording.
17771 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17774 * doc/extend.texi: Clarify definition of malloc attribute.
17776 2004-01-04 Jan Hubicka <jh@suse.cz>
17778 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17779 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17780 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17781 (cgraph_inline_p): Add extra argument reason.
17782 * cgraphunit.c: Minor formating fixes.
17783 cgraph_first_inlined_callee): New functions.
17784 (record_call_1): Record builtins too.
17785 (cgraph_analyze_function): Update inline_failed messages.
17786 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17787 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17788 (cgraph_check_inline_limits): Likewise; Add argument reason.
17789 (cgraph_set_inline_failed): New static function.
17790 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17792 (cgraph_inline_p): Add new argument reason.
17793 * tree-inline.c (expand_call_inline): Update warning.
17795 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17797 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17798 with modern equivalents.
17799 * configure: Regenerate.
17801 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17802 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17803 * configure: Regenerate.
17805 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17807 * configure.in: Rename to configure.ac.
17808 * configure.ac: Renamed from configure.in; make minimum necessary
17809 changes for autoconf 2.5x.
17810 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17811 * configure: Regenerate with autoconf 2.57.
17813 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17815 * config/mips/linux.h: Fix comment formatting.
17816 * config/mips/mips.c: Likewise.
17817 * config/mips/mips.h: Likewise.
17818 * config/mips/mips.md: Likewise.
17819 * config/mips/netbsd.h: Likewise.
17820 * config/mips/windiss.h: Likewise.
17822 2004-01-02 Richard Henderson <rth@redhat.com>
17824 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17825 for sse and 387; add suppression for mmx.
17827 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17829 * loop.c (loop_optimize): Free all loops_info's mems.
17831 * c-typeck.c (finish_init): Free spelling_base before
17834 * cfgloop.c (flow_loops_find): Always free the sbitmap
17837 * predict.c (estimate_probability): Free bbs after being
17840 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17842 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17843 const_8bit_operand and call_address_operand.
17845 2004-01-02 Jan Hubicka <jh@suse.cz>
17847 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17848 when there is nothing to inline but warnings are requested.
17849 (cgraph_decide_inlining): Fix memory leak.
17851 2004-01-02 Jan Hubicka <jh@suse.cz>
17853 * expr.c (store_constructor): Fix pasto in previous patch.
17855 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17857 * config/i386/cygming.h: Fix comment formatting.
17858 * config/i386/djgpp.h: Likewise.
17859 * config/i386/gthr-win32.c: Likewise.
17860 * config/i386/i386-interix.h: Likewise.
17861 * config/i386/i386.c: Likewise.
17862 * config/i386/i386.h: Likewise.
17863 * config/i386/openbsd.h: Likewise.
17864 * config/i386/winnt.c: Likewise.
17865 * config/i386/xm-mingw32.h: Likewise.
17867 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17869 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17870 copyright and last modification dates.
17872 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17874 * doc/install.texi (Specific): Mention x86_64.
17876 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17878 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17879 Call force_operand on plus_constant result.
17881 2004-01-01 Jan Hubicka <jh@suse.cz>
17883 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17884 * expr.c (store_constructor): Use vec_init pattern.
17885 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17886 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17887 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17888 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17890 (sse2_unpc?pd): Fix pattern.
17891 (sse2_movlpd): Kill.
17892 (sse2_movsd): Deal with movlpd too.
17893 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17894 (ix86_expand_vector_init): New.
17895 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17896 * md.texi (vec_set, vec_extract): Document
17898 2003-12-31 Jan Hubicka <jh@suse.cz>
17901 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17905 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17906 (dump_file): Likewise.
17907 (rest_of_compilation): Likewise.
17910 * cgraph.c (cgraph_function_possibly_inlined): Even with
17911 flag_really_no_inline we inline always_inline functions.
17912 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17913 for non-always_inline functions when there is flag_really_no_inline.
17914 (cgraph_decide_inlining): Limit work done when not inlining.
17915 (cgraph_decide_inlining_incrementally): Likewise.
17916 (cgraph_optimize_function): Check whether something got inlined.
17917 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17918 extern inline functions when not inlining.
17920 * opts.c (decode_options): Disable crossjumping at -O1
17921 * invoke.texi (-O1): Document change.
17923 See ChangeLog.10 for earlier changes.